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Total Daily Discharge report

         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1980
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      [   ]    [   ]    [   ]    [   ]   14.42 "  36.88 " 699.3  $1355    $ 590.3  " 519.0  " 169.1  "  56.06 "     1
           2      [   ]    [   ]    [   ]    [   ]   14.55 "  48.14 " 493.1  $1138    $ 502.3  " 486.5  " 198.3  "  54.93 "     2
           3      [   ]    [   ]    [   ]    [   ]   14.55 "  62.01 " 351.6  $ 834.6  $ 461.0  " 431.3  " 282.0  "  52.24 "     3
           4      [   ]    [   ]    [   ]    [   ]   14.42 "  69.28 " 261.0  $ 652.0  $ 490.8  " 400.2  # 219.4  "  46.55 "     4
           5      [   ]    [   ]    [   ]    [   ]   14.49 "  91.88 " 209.5  $ 590.5  $ 451.3  " 384.4  # 191.8  "  44.86 "     5
           6      [   ]    [   ]    [   ]    [   ]   15.48 " 110.6  " 172.5  $ 645.3  $ 462.3  " 367.5  # 180.8  "  42.33 "     6
           7      [   ]    [   ]    [   ]    [   ]   15.42 " 101.8  " 146.7  $ 576.2  $ 478.4  " 346.3  # 167.7  "  38.17 "     7
           8      [   ]    [   ]    [   ]    [   ]   15.51 "  83.70 " 127.7  $ 534.2  " 567.2  " 309.1  # 145.5  "  36.23 "     8
           9      [   ]    [   ]    [   ]    [   ]   15.81 "  70.72 " 142.2  $1897    " 513.5  " 268.7  " 128.9  "  34.59 "     9
          10      [   ]    [   ]    [   ]    [   ]   16.30 "  60.71 " 711.4  $4212    " 446.0  " 237.6  " 114.7  "  32.77 "    10
          11      [   ]    [   ]    [   ]    [   ]   16.32 "  52.47 "1103    $2139    " 395.5  " 207.6  " 104.6  "  25.76 "    11
          12      [   ]    [   ]    [   ]    [   ]   16.17 "  46.90 "1400    $1341    " 353.2  " 186.2  "  96.06 "  23.31 "    12
          13      [   ]    [   ]    [   ]    [   ]   16.14 "  43.74 "1149    $ 820.2  " 348.8  " 167.6  "  89.69 "  21.50 "    13
          14      [   ]    [   ]    [   ]    [   ]   15.87 "  43.33 " 911.6  $ 495.2  " 655.8  " 144.2  "  81.73 "  20.50 "    14
          15      [   ]    [   ]    [   ]    [   ]   15.87 "  51.57 "1073    $ 278.9  " 629.3  " 127.0  "  76.88 "  19.30 "    15
          16      [   ]    [   ]    [   ]    [   ]   15.52 "  66.00 "1905    $ 209.4  " 577.6  " 116.2  "  70.18 "  19.35 "    16
          17      [   ]    [   ]    [   ]    [   ]   15.14 "  71.22 "1518    $ 179.2  " 603.7  " 114.0  "  64.89 "  17.95 "    17
          18      [   ]    [   ]    [   ]    [   ]   14.79 "  70.04 "1004    $ 235.0  " 535.1  " 113.6  "  64.52 "  18.42 "    18
          19      [   ]    [   ]    [   ]    [   ]   14.61 "  64.03 " 710.7  $ 326.5  " 461.9  "  96.72 "  60.05 "  15.33 "    19
          20      [   ]    [   ]    [   ]    [   ]   14.40 "  60.78 " 533.8  $ 287.1  " 403.3  "  92.15 "  59.78 "  15.46 "    20
          21      [   ]    [   ]    [   ]    [   ]   14.26 "  57.20 " 427.4  $ 469.6  " 357.5  " 217.7  "  56.39 "  14.52 "    21
          22      [   ]    [   ]    [   ]    [   ]   14.42 "  57.32 " 350.7  $ 596.0  " 448.0  " 566.6  "  49.24 "  13.53 "    22
          23      [   ]    [   ]    [   ]    [   ]   14.55 "  67.18 " 335.0  $ 480.4  " 617.8  " 545.3  "  45.48 "  15.19 "    23
          24      [   ]    [   ]    [   ]    [   ]   14.54 "  97.35 " 407.7  $ 370.5  " 783.1  " 387.2  "  41.86 "  13.54 "    24
          25      [   ]    [   ]    [   ]    [   ]   14.40 " 248.6  " 458.0  $ 297.8  " 841.3  " 325.3  "  41.43 "  13.45 "    25
          26      [   ]    [   ]    [   ]    [   ]   14.40 " 409.6  " 623.2  $ 729.1  " 668.1  " 313.2  "  46.33 "  14.04 "    26
          27      [   ]    [   ]    [   ]    [   ]   14.85 " 347.7  " 776.7  $ 932.7  " 541.6  " 287.5  "  68.95 "  13.08 "    27
          28      [   ]    [   ]    [   ]    [   ]   16.94 " 252.2  " 759.9  $ 722.9  " 468.5  " 259.3  "  74.85 "  13.73 "    28
          29      [   ]    [   ]    [   ]    [   ]   21.11 " 225.9  " 610.0  $ 579.8  " 521.6  " 232.0  "  67.09 "  14.43 "    29
          30      [   ]             [   ]    [   ]   25.17 " 545.4  " 519.4  $ 696.7  " 559.0  " 206.4  "  58.67 "  17.62 "    30
          31      [   ]             [   ]            30.90 "          762.5  $ 711.6  "          184.5  "           21.31 "    31

          Mean    [   ]    [   ]    [   ]    [   ]   16.17 " 120.4  " 666.4  $ 817.3  $ 524.5  " 278.7  # 103.9  "  25.81 "
        Median    [   ]    [   ]    [   ]    [   ]   15.14 "  68.23 " 610.0  $ 596.0  $ 507.9  " 259.3  #  75.87 "  19.35 "
       Maximum    [   ]    [   ]    [   ]    [   ]   30.90 " 545.4  "1905    $4212    $ 841.3  " 566.6  # 282.0  "  56.06 "
       Minimum    [   ]    [   ]    [   ]    [   ]   14.26 "  36.88 " 127.7  $ 179.2  $ 348.8  "  92.15 #  41.43 "  13.08 "
         Total    [   ]    [   ]    [   ]    [   ]   501.4 " 3614   "20659   $25337   $15735   " 8642   # 3117   "  800.1 "
  Missing Days       31       29       31       30        0        0        0        0        0        0        0        0

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    320.0  $                " ... Relative Uncertainty +/-10%
 Ann. Median    172.5  $                # ... Relative Uncertainty +/-15%
Annual Total   78408   $                $ ... Relative Uncertainty +/-20%
Missing Days        121                 [ ... Not Available

                Maximum     Minimum
      Daily    4212    $     13.08 $





         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1981
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     24.60 "   7.619"   9.465"  37.62 "  20.62 " 100.3  " 412.8  "1519    " 376.6  " 427.7  "  88.99 "  84.67 "     1
           2     25.19 "   9.927"   7.349"  33.67 "  19.29 "  86.94 " 341.7  "1322    " 345.4  " 837.8  "  87.39 "  73.92 "     2
           3     24.49 "   7.197"   8.167"  39.04 "  18.68 " 100.1  " 291.8  "1081    # 300.8  " 677.4  "  87.68 "  65.93 "     3
           4     23.08 "   5.572"   6.341"  50.89 "  15.78 " 123.1  " 260.0  " 973.2  # 263.1  " 491.4  "  85.74 "  64.15 "     4
           5     21.52 "   4.364"   7.457"  55.90 "  15.60 "  96.21 " 237.9  "1010    # 272.4  " 440.5  "  77.76 "  62.15 "     5
           6     17.10 "   3.313"  11.47 #  56.44 "  14.63 "  79.39 " 217.6  " 941.3  # 286.4  " 395.3  "  71.42 "  59.27 "     6
           7     15.03 "   3.602"  14.78 #  54.01 "  16.48 "  87.73 " 199.4  "1110    # 373.7  " 370.4  "  71.64 "  54.98 "     7
           8     11.88 "   4.904"  17.90 #  56.87 "  13.58 " 157.7  " 183.6  "1333    #1490    " 340.9  "  70.98 "  50.36 "     8
           9     10.51 "   7.856"  20.41 #  54.23 "  13.62 " 295.1  " 170.6  "1032    #1776    " 310.8  "  70.39 "  45.66 "     9
          10      9.514"   4.895"  20.44 #  50.38 "  14.62 " 261.5  " 158.9  "1325    #1186    " 275.2  "  64.62 "  41.21 "    10
          11      9.907"   6.267"  19.83 #  48.40 "  12.18 " 199.1  " 154.2  "2367    " 866.0  " 241.8  "  62.63 "  39.16 "    11
          12     10.35 "   5.068"  17.11 "  46.33 "  12.74 " 221.8  " 152.6  "1952    " 674.9  " 215.3  "  89.64 "  39.05 "    12
          13     10.28 "   9.681"  16.51 "  46.56 "  14.58 " 339.4  " 152.8  "1409    " 562.7  " 200.1  " 200.3  "  38.32 "    13
          14      7.149"   8.108"  14.81 "  41.59 "  15.29 " 278.3  " 150.6  "1732    " 484.1  " 182.8  " 206.5  "  32.84 "    14
          15      5.848"  10.69 "  13.32 "  39.13 "  15.14 " 217.0  " 142.6  "4640    " 414.3  " 167.4  " 147.8  "  28.43 "    15
          16      6.418"   9.838"  10.24 "  35.49 "  15.21 " 255.8  " 135.1  "2823    " 381.6  " 153.6  " 117.7  "  28.02 "    16
          17      7.382"  12.78 "   9.245"  33.77 "  15.51 " 272.6  " 141.2  "1870    " 429.2  " 130.0  "  98.04 "  27.26 "    17
          18      7.568"  10.60 "  23.52 "  31.82 "  14.91 " 231.6  " 262.6  "1470    " 479.7  " 123.3  "  80.54 "  19.20 "    18
          19     11.34 "  11.43 "  67.01 "  30.86 "  14.81 " 205.8  " 286.0  "1289    " 573.3  " 118.9  "  70.01 "  13.95 "    19
          20     10.15 "  11.73 "  62.71 "  28.09 "  14.83 " 220.7  " 232.0  "1273    " 815.2  " 113.2  "  60.89 "  13.59 "    20
          21      7.618"  11.03 "  53.01 "  24.93 "  17.14 " 295.3  " 255.3  "1136    " 852.8  "  99.44 "  54.66 "  12.39 "    21
          22      6.710"  11.69 "  45.06 "  21.51 "  18.28 " 283.0  "1916    " 931.3  " 689.7  "  98.54 "  52.14 "  13.32 "    22
          23      4.178"  12.54 "  44.74 "  20.83 "  18.09 " 229.7  "3133    " 806.8  " 586.5  "  97.80 "  46.86 "  10.34 "    23
          24      5.326"  11.74 "  47.88 "  19.14 "  18.61 " 202.8  "1888    " 745.1  " 489.7  "  91.66 "  45.19 "   9.526"    24
          25      5.708"  10.25 "  54.10 "  26.94 "  32.29 " 193.2  "1384    " 746.9  " 426.7  "  84.94 "  45.23 "   8.957"    25
          26      7.581"   8.424"  45.58 "  25.08 "  37.70 " 190.3  "1141    " 745.4  " 389.6  "  90.45 "  59.03 "   8.347"    26
          27      6.956"   8.586"  39.76 "  18.00 "  36.42 " 234.4  "1223    " 651.1  " 345.2  " 112.1  " 115.5  "   9.129"    27
          28      7.076"   7.668"  36.52 "  18.78 "  36.80 " 473.3  "1237    " 571.9  " 311.6  " 113.9  " 130.5  "   8.861"    28
          29      7.113"           37.60 "  31.71 "  42.13 " 549.8  "1030    " 533.3  " 288.4  " 103.6  " 114.1  "   7.716"    29
          30      4.858"           31.83 "  25.96 "  59.24 " 480.0  "2023    " 470.7  " 332.6  " 102.2  "  96.78 "   7.747"    30
          31      7.624"           33.98 "           81.37 "         2162    " 416.5  "           94.95 "            7.395"    31

          Mean   10.97 "   8.479"  27.36 #  36.80 "  22.78 " 232.1  " 699.4  "1297    # 568.8  " 235.6  "  89.03 "  31.80 "
        Median    7.624"   8.505"  20.41 #  34.63 "  15.78 " 221.3  " 260.0  "1110    # 428.0  " 153.6  "  79.15 "  28.02 "
       Maximum   25.19 "  12.78 "  67.01 #  56.87 "  81.37 " 549.8  "3133    "4640    #1776    " 837.8  " 206.5  "  84.67 "
       Minimum    4.178"   3.313"   6.341#  18.00 "  12.18 "  79.39 " 135.1  " 416.5  # 263.1  "  84.94 "  45.19 "   7.395"
         Total   340.1 "  237.4 "  848.2 # 1104   "  706.3 " 6963   "21682   "40237   #17066   " 7304   " 2671   "  985.9 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    274.3  #                " ... Relative Uncertainty +/-10%
 Ann. Median     62.63 #                # ... Relative Uncertainty +/-15%
Annual Total   100147  #

                Maximum     Minimum
      Daily    4640    #      3.313#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1982
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      9.912"  83.22 "  20.89 "  25.68 $  17.37 "  16.10 " 354.1  " 339.7  " 334.9  " 274.9  "  66.96 "  12.39 "     1
           2     11.96 "  73.30 "  18.72 "  25.17 $  20.15 "  18.41 " 372.2  " 393.5  " 301.1  " 241.1  "  63.52 "  11.06 "     2
           3     11.80 "  61.81 "  19.60 "  24.67 $  19.95 "  28.35 " 327.3  " 455.7  " 276.4  " 219.8  "  59.18 "  12.08 "     3
           4     15.64 "  52.81 "  20.85 "  24.17 $  19.43 "  62.68 " 388.3  " 401.4  " 261.6  " 218.3  "  56.32 "  14.49 "     4
           5     15.18 "  44.20 "  20.43 "  23.68 $  19.44 "  69.15 " 403.9  " 357.8  " 238.8  " 444.2  "  54.12 "  13.18 "     5
           6     16.31 "  40.33 "  19.11 "  23.20 $  19.50 "  48.74 " 481.3  " 320.7  " 204.6  " 613.1  "  52.14 "  13.54 "     6
           7     11.99 "  36.42 "  18.33 "  22.73 $  19.70 "  39.50 " 453.4  " 301.3  " 185.5  " 512.8  "  49.47 "  13.05 "     7
           8     10.20 "  34.19 "  19.35 "  22.26 $  20.87 "  46.50 " 374.3  " 370.1  " 175.4  " 402.0  "  45.89 "  12.30 "     8
           9     15.94 "  31.85 "  19.41 "  21.80 $  20.83 "  64.81 " 341.4  " 437.6  " 165.5  " 321.4  "  45.30 "  11.95 "     9
          10     15.47 "  26.48 "  19.64 "  21.34 $  20.11 "  94.23 " 391.2  " 399.5  " 153.1  " 260.3  "  43.66 "  12.60 "    10
          11     17.99 "  24.57 "  16.82 "  20.89 $  19.55 " 110.0  " 376.0  " 351.0  " 141.6  " 233.5  "  42.24 "  15.49 "    11
          12     16.73 "  21.08 "  19.96 "  20.43 $  21.10 " 126.1  " 323.2  " 314.4  " 137.6  " 216.4  "  42.48 "  17.49 "    12
          13     10.42 "  21.72 "  21.20 "  19.97 $  26.44 " 173.8  " 289.1  " 287.7  " 139.5  " 198.9  "  41.55 "  17.38 "    13
          14     10.49 "  23.51 "  20.43 "  19.51 $  20.93 " 357.0  " 285.6  " 268.3  " 149.2  " 181.8  "  39.80 "  17.32 "    14
          15     16.04 "  25.51 "  21.05 "  19.06 $  19.32 " 307.3  " 664.2  " 254.7  " 297.4  " 172.4  "  39.75 "  15.61 "    15
          16     12.09 "  26.78 "  21.11 "  18.62 $  18.28 " 393.5  "1336    " 237.6  " 452.8  " 163.0  "  39.18 "  16.05 "    16
          17      9.445"  26.42 "  23.12 "  18.18 $  19.07 " 458.3  "1197    " 219.7  " 434.3  " 152.0  "  37.19 "  13.35 "    17
          18     14.29 "  23.57 "  21.35 "  17.75 $  17.58 " 370.9  " 816.6  " 205.9  " 343.0  " 144.7  "  32.74 "  12.61 "    18
          19     14.80 "  21.62 "  17.98 "  17.33 $  16.99 " 300.3  " 606.2  " 221.1  " 286.4  " 127.2  "  29.83 "  11.78 "    19
          20     14.53 "  19.64 "  21.31 "  16.91 $  16.66 " 250.1  " 569.5  " 285.1  " 250.5  " 104.8  "  26.29 "  10.53 "    20
          21     24.09 "  18.31 "  25.72 "  16.50 $  16.52 " 214.2  " 806.1  " 267.0  " 242.1  "  93.59 "  20.87 "  10.71 "    21
          22    685.9  "  18.32 "  25.38 "  16.10 $  16.34 " 190.4  " 742.7  " 239.0  " 291.9  "  83.80 "  21.82 "   8.878"    22
          23   2012    "  17.72 "  26.26 "  15.70 $  15.84 " 176.8  " 629.0  " 755.9  " 394.0  "  77.70 "  17.51 "   7.179"    23
          24    988.1  "  18.17 "  26.27 "  15.30 $  17.17 " 175.3  " 541.6  "1442    " 489.4  "  75.67 "  15.30 "   6.270"    24
          25    533.7  "  21.00 "  26.46 "  14.92 $  16.64 " 188.0  " 492.9  " 936.1  " 670.7  "  83.27 "  13.42 "   5.134"    25
          26    316.6  "  17.80 "  27.44 "  14.52 $  15.31 " 197.3  " 472.0  " 637.7  " 596.7  " 102.1  "  12.48 "   5.662"    26
          27    213.1  "  21.13 "  24.98 "  14.12 $  16.09 " 193.5  " 484.1  " 499.7  " 488.3  "  99.42 "  11.04 "   4.975"    27
          28    166.6  "  21.19 "  23.54 "  13.75 $  16.09 " 209.2  " 534.9  " 433.1  " 411.3  "  90.43 "  11.36 "   4.683"    28
          29    136.0  "           23.45 "  13.63 $  16.03 " 343.6  " 478.3  " 452.7  " 355.4  "  83.19 "  13.31 "   3.874"    29
          30    115.5  "           26.77 "  15.02 "  16.04 " 334.8  " 415.7  " 429.8  " 307.6  "  77.42 "  13.63 "   3.387"    30
          31     93.30 "           26.58 $           16.06 "          371.4  " 377.5  "           71.78 "            3.928"    31

          Mean  179.2  "  31.17 "  22.05 $  19.10 $  18.43 " 185.3  " 526.5  " 415.9  " 305.9  " 198.1  "  35.28 "  10.93 "
        Median   15.94 "  24.07 "  21.11 $  18.84 $  18.28 " 182.4  " 472.0  " 357.8  " 289.1  " 163.0  "  39.46 "  12.08 "
       Maximum 2012    "  83.22 "  27.44 $  25.68 $  26.44 " 458.3  "1336    "1442    " 670.7  " 613.1  "  66.96 "  17.49 "
       Minimum    9.445"  17.72 "  16.82 $  13.63 $  15.31 "  16.10 " 285.6  " 205.9  " 137.6  "  71.78 "  11.04 "   3.387"
         Total  5557   "  872.8 "  683.6 $  573.0 $  571.5 " 5560   "16321   "12894   " 9177   " 6142   " 1058   "  339.0 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    163.7  $                " ... Relative Uncertainty +/-10%
 Ann. Median     37.19 $                $ ... Relative Uncertainty +/-20%
Annual Total   59752   $

                Maximum     Minimum
      Daily    2012    $      3.387$







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1983
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      3.583"   4.356"   8.954"  12.73 "  12.26 "  38.60 "2044    "1312    "3168    " 351.4  "  68.38 "  21.14 "     1
           2      3.952"   5.252"   6.654"  14.24 "  15.02 " 164.8  "1310    "1026    "3977    " 320.7  "  63.77 "  21.54 "     2
           3      3.418"   4.823"   6.950"  16.63 "  21.59 " 251.7  " 937.6  " 860.3  "3515    " 294.8  "  60.16 "  20.41 "     3
           4      2.845"   4.943"   6.295"  19.34 "  23.38 " 167.2  " 798.7  " 820.6  "8288    " 275.3  "  57.75 "  21.76 "     4
           5      2.363"   5.920"   6.491"  18.94 "  28.38 " 132.5  " 633.4  "1330    "6296    " 254.0  "  56.01 "  18.44 "     5
           6      3.019"   6.453"   6.519"  16.59 "  42.85 " 118.4  " 516.2  "1954    "3945    " 235.2  "  54.69 "  16.28 "     6
           7      3.724"   8.167"   5.445"  15.62 "  41.85 " 103.3  " 447.0  "1523    "5668    " 221.7  "  57.44 "  18.40 "     7
           8      3.387"  14.68 "   5.950"  15.68 "  35.58 "  90.07 " 548.4  "1102    "4353    " 212.0  "  58.44 "  16.96 "     8
           9      2.930"  17.30 "   5.305"  14.28 "  31.16 "  78.71 "1654    " 879.0  "2864    " 195.4  "  64.08 "  18.92 "     9
          10      3.023"  17.37 "   4.825"  15.39 "  31.66 "  69.70 "3054    " 748.8  "2206    " 188.9  "  65.85 "  17.10 "    10
          11      3.285"  13.59 "   4.676"  18.04 "  30.23 "  62.51 "2063    " 660.4  "1828    " 179.9  "  60.94 "  14.52 "    11
          12      3.812"  11.27 "   5.509"  16.26 "  28.86 "  57.57 "1301    " 818.8  "1907    " 179.2  "  56.83 "  14.34 "    12
          13      3.882"  12.11 "   4.909"  15.06 "  28.47 "  54.17 " 944.1  "1604    "2505    " 208.1  "  54.04 "  13.59 "    13
          14      4.315"  10.01 "   5.261"  15.77 "  26.69 "  51.78 " 766.0  "2650    "2274    " 222.8  "  52.05 "  11.20 "    14
          15      3.895"  10.91 "   4.703"  12.24 "  24.34 "  50.05 " 645.1  "2577    "2020    " 198.8  "  47.24 "  11.17 "    15
          16      3.844"  10.59 "   5.688"  11.59 "  23.82 "  48.90 " 553.9  "1743    "2098    " 178.3  "  48.57 "  10.12 "    16
          17      3.330"  14.67 "   6.978"  13.01 "  36.21 "  55.44 " 482.8  "1300    "1815    " 177.1  "  49.76 "   7.718"    17
          18      3.526"  16.83 "   6.513"  11.22 "  31.36 " 249.8  " 437.3  "1214    "1464    " 183.3  "  47.30 "   8.856"    18
          19      3.670"  16.09 "   6.951"   9.477"  26.65 " 687.4  " 422.8  "1147    "1220    " 169.1  "  48.88 "   9.006"    19
          20      3.920"  14.88 "   7.302"   8.616"  24.80 " 828.3  " 416.3  "2589    "1053    " 154.8  "  50.57 "   8.566"    20
          21      4.401"  12.83 "   8.265"   9.547"  25.19 " 549.5  " 440.0  "3359    " 906.2  " 141.8  "  50.08 "   6.371"    21
          22      4.626"  11.08 "   5.761"  10.50 "  25.38 " 654.4  " 630.1  "2330    " 802.7  " 126.8  "  46.64 "   5.834"    22
          23      4.868"   8.628"   5.125"  11.11 "  24.03 " 491.3  " 612.0  "2469    " 706.3  " 116.0  "  42.21 "   4.481"    23
          24      4.744"   7.454"   5.889"  12.00 "  25.18 " 356.6  "1887    "3407    " 644.3  " 106.5  "  38.23 "   6.799"    24
          25      4.614"   8.096"   5.790"  12.03 "  23.99 " 315.4  "3272    "3469    " 576.8  "  98.94 "  37.25 "   6.214"    25
          26      4.550"  10.31 "   6.139"  11.94 "  22.03 " 447.8  "3464    "2688    " 519.2  "  94.53 "  32.54 "   8.817"    26
          27      4.365"   9.376"   5.914"  11.21 "  23.65 " 575.5  "2490    "2424    " 486.2  "  89.23 "  30.39 "   9.496"    27
          28      4.125"  11.50 "   6.138"  11.40 "  23.90 "3350    "1718    "2446    " 454.2  "  83.80 "  29.19 "  10.80 "    28
          29      3.923"            7.477"  16.28 "  24.12 "6131    "1290    "3194    " 414.7  "  80.29 "  28.96 "   8.565"    29
          30      3.808"            8.423"  13.51 "  23.83 "3861    "1853    "3144    " 381.3  "  77.18 "  25.98 "   7.653"    30
          31      3.579"            9.811"           23.06 "         1829    "2955    "           73.54 "            8.270"    31

          Mean    3.785"  10.69 "   6.342"  13.68 "  26.76 " 669.8  "1273    "1927    "2278    " 177.1  "  49.47 "  12.36 "
        Median    3.812"  10.75 "   6.138"  13.26 "  25.18 " 166.0  " 937.6  "1743    "1868    " 179.2  "  50.33 "  10.80 "
       Maximum    4.868"  17.37 "   9.811"  19.34 "  42.85 "6131    "3464    "3469    "8288    " 351.4  "  68.38 "  21.76 "
       Minimum    2.363"   4.356"   4.676"   8.616"  12.26 "  38.60 " 416.3  " 660.4  " 381.3  "  73.54 "  25.98 "   4.481"
         Total   117.3 "  299.5 "  196.6 "  410.4 "  829.6 "20096   "39468   "59757   "68368   " 5490   " 1484   "  383.4 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    539.4  "                " ... Relative Uncertainty +/-10%
 Ann. Median     32.54 "
Annual Total   196902  "

                Maximum     Minimum
      Daily    8288    "      2.363"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1984
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      9.975"   4.302"   4.840"   8.828"  32.15 " 232.7  " 352.8  " 280.1  " 342.5  # 173.7  "  62.38 "  39.82 "     1
           2      9.441"   3.989"   3.103"   8.916"  31.83 " 190.2  " 326.4  " 447.6  " 318.5  # 174.9  "  68.88 "  38.07 "     2
           3     10.76 "   4.318"   4.115"   8.601"  34.03 " 210.1  " 294.1  " 580.4  " 330.5  # 173.9  "  66.98 "  34.61 "     3
           4      9.245"   3.134"   4.685"   7.193"  32.17 " 278.4  " 387.8  " 522.6  " 349.1  # 167.1  "  64.12 "  32.66 "     4
           5      9.572"   2.786"   5.280"   5.841"  28.45 " 280.2  " 723.3  " 465.7  " 546.2  # 162.2  "  62.39 "  27.98 "     5
           6      9.108"   5.479"   6.708"   6.739"  23.61 " 401.8  " 854.9  " 518.1  "1176    # 155.3  "  84.55 "  21.92 "     6
           7     10.27 "   3.832"   4.037"   6.364"  27.56 " 371.0  " 711.3  " 793.1  " 930.3  # 144.5  " 179.5  "  24.85 "     7
           8     11.43 "   3.069"   5.112"   6.580"  31.36 " 298.2  " 743.0  " 828.9  " 730.9  # 139.5  " 212.5  "  27.53 "     8
           9      9.382"   2.939"   6.072"   5.864"  30.69 " 249.8  " 689.9  " 683.0  "1086    # 141.0  " 291.8  "  27.19 "     9
          10      8.701"   2.463"   7.793"   6.573"  31.29 " 220.8  " 547.6  " 565.5  "1194    # 134.3  " 260.4  "  26.74 "    10
          11      6.684"   2.550"   9.348"   9.381"  31.12 " 203.4  " 458.3  " 471.4  " 852.7  # 123.5  " 197.2  "  26.92 "    11
          12      6.294#   4.924"   8.036"  17.20 "  36.38 " 200.9  " 399.7  " 424.1  " 687.5  " 119.8  " 153.9  "  26.18 "    12
          13      5.810#   4.265"   7.443"  15.07 "  35.34 " 517.3  " 350.4  " 395.9  " 598.5  " 111.0  " 122.9  "  24.08 "    13
          14      7.277#   4.359"   5.616"  15.96 "  32.70 " 818.0  " 316.6  " 372.4  " 839.9  " 102.6  "  99.80 "  24.74 "    14
          15      7.218#   3.701"   5.501"  16.80 "  32.28 " 546.5  " 319.8  " 574.2  "1814    "  97.57 "  81.83 "  24.66 "    15
          16      6.427#   3.981"   6.496"  17.39 "  32.62 " 405.8  " 522.3  " 829.4  "1354    "  89.37 "  72.33 "  22.04 "    16
          17      6.083#   3.887"  10.43 "  17.52 "  40.03 " 334.2  " 549.4  " 731.8  " 970.9  "  83.85 "  69.05 "  21.67 "    17
          18      6.633#   4.861"   9.412"  17.24 "  83.48 " 289.0  " 443.8  " 603.0  " 776.0  "  82.34 "  68.13 "  18.04 "    18
          19      5.163"   4.952"   7.958"  16.81 " 101.0  " 252.2  " 377.0  " 564.9  " 636.3  "  72.84 "  78.58 "  18.41 "    19
          20      4.009"   5.468"   7.363"  15.42 " 118.8  " 246.7  " 333.9  " 587.5  " 534.4  "  59.03 "  78.85 "  13.79 "    20
          21      4.954"   6.541"   6.618"  16.91 " 118.2  " 653.3  " 300.0  " 537.3  " 461.4  "  64.49 "  70.80 "  13.16 "    21
          22      4.445"   6.357"   6.375"  15.41 " 107.7  "1187    " 271.7  " 556.4  " 407.7  "  59.49 "  60.60 "  12.31 "    22
          23      6.089"   5.966"   7.355"  14.44 "  85.13 " 975.3  " 251.5  " 553.5  " 350.6  "  57.95 "  55.11 "  10.95 "    23
          24      4.251"   5.455"   8.021"  15.54 "  73.48 " 655.3  " 234.2  " 490.4  " 313.5  "  55.86 "  53.92 "  10.59 "    24
          25      3.749"   7.193"   7.168"  15.51 "  73.60 " 578.9  " 227.7  " 417.8  " 282.0  "  53.29 "  52.49 "   9.235"    25
          26      5.059"   6.642"   8.242"  14.08 "  86.33 " 563.3  " 348.0  " 381.3  " 260.5  "  49.83 "  51.01 "  10.18 "    26
          27      3.802"   8.562"   7.500"  14.40 " 117.0  " 467.2  " 457.5  " 352.2  " 237.3  "  49.16 "  50.23 "  14.04 "    27
          28      3.430"   8.008"   6.589"  14.05 " 191.6  " 390.8  " 433.4  " 324.7  " 216.0  "  46.69 "  47.32 "  18.88 "    28
          29      3.960"   7.272"   8.108"  17.86 " 267.4  " 340.7  " 368.0  " 306.1  " 197.1  "  45.48 "  42.20 "  18.22 "    29
          30      4.440"            7.746"  28.18 " 278.4  " 312.0  " 328.7  " 362.7  # 183.7  "  46.46 "  41.60 "  18.69 "    30
          31      4.476"            7.738"          293.7  "          295.9  " 369.4  #           50.75 "           18.44 "    31

          Mean    6.715#   4.871"   6.800"  13.22 "  81.93 " 422.4  " 426.4  " 512.6  # 632.7  #  99.62 "  96.72 "  21.83 "
        Median    6.294#   4.359"   7.168"  14.75 "  36.38 " 337.5  " 368.0  " 518.1  # 540.3  #  89.37 "  68.96 "  21.92 "
       Maximum   11.43 #   8.562"  10.43 "  28.18 " 293.7  "1187    " 854.9  " 829.4  #1814    # 174.9  " 291.8  "  39.82 "
       Minimum    3.430#   2.463"   3.103"   5.841"  23.61 " 190.2  " 227.7  " 280.1  # 183.7  #  45.48 "  41.60 "   9.235"
         Total   208.1 #  141.2 "  210.8 "  396.7 " 2540   "12672   "13220   "15892   #18981   # 3088   " 2901   "  676.7 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    193.8  #                " ... Relative Uncertainty +/-10%
 Ann. Median     54.52 #                # ... Relative Uncertainty +/-15%
Annual Total   70931   #

                Maximum     Minimum
      Daily    1814    #      2.463#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1985
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     15.32 "   6.890"   3.940"  11.42 "  48.96 "  73.94 "2381    " 376.7  "1211    " 179.6  "  67.66 "  25.49 "     1
           2     15.50 "   6.682"   5.276"  11.58 "  46.68 "  68.13 "2589    " 347.9  "1453    " 170.2  "  60.36 "  25.51 "     2
           3     14.72 "   6.111"   4.641"  11.74 "  46.47 "  63.54 "1463    " 650.9  "1645    " 158.3  "  59.13 "  23.72 "     3
           4     11.09 "   4.423"   5.088"  12.53 "  47.07 "  61.06 " 928.2  " 943.7  "1779    " 153.0  "  56.79 "  23.35 "     4
           5      9.900"   5.234"   3.335"  13.03 "  46.01 "  60.96 " 681.6  "1018    "1895    " 153.0  "  54.17 "  21.55 "     5
           6      8.546"   4.620"   3.986"  10.74 "  49.85 "  67.41 " 537.8  "1101    "1997    " 146.5  "  54.19 "  20.79 "     6
           7      8.274"   6.321"   4.934"  10.55 "  49.49 " 104.4  " 446.8  " 888.7  "2089    " 133.3  "  53.42 "  19.69 "     7
           8      7.754"   5.119"   9.793"  14.72 "  46.35 " 235.1  " 398.7  " 707.8  "2155    " 121.0  "  63.50 "  17.70 "     8
           9      6.881"   5.827"  13.84 " 320.1  "  43.75 " 213.9  " 424.9  " 742.1  "2151    " 111.6  " 102.0  "  16.87 "     9
          10      6.197"   6.330"  18.11 "1144    "  41.69 " 178.0  " 398.1  " 909.4  "2194    " 103.0  " 138.0  "  15.24 "    10
          11      6.504"  47.65 "  19.97 " 526.0  "  40.12 " 170.3  " 400.5  " 789.9  "2257    "  96.02 " 113.4  "  15.72 "    11
          12      6.147"  56.13 "  18.65 " 295.1  "  39.81 " 173.1  " 485.9  " 692.1  "2321    "  95.23 "  93.80 "  12.88 "    12
          13      5.314"  32.68 "  18.23 " 199.8  "  40.47 " 194.9  " 784.8  " 663.0  "2374    " 108.5  "  79.83 "  10.65 "    13
          14      5.032"  19.85 "  13.74 " 146.7  "  40.85 " 185.9  "2217    " 579.3  "2403    " 128.1  "  60.78 "  12.55 "    14
          15      5.775"  13.86 "  12.98 " 115.6  "  40.92 " 176.6  "1658    " 505.9  "2410    " 126.2  "  57.54 "  13.26 "    15
          16      9.219"  11.71 "  11.40 "  96.28 "  39.92 " 228.7  "1020    " 450.2  "2440    " 112.5  "  52.99 "  12.21 "    16
          17     10.88 "  10.51 "  12.35 "  82.55 "  38.95 " 355.9  " 750.8  " 408.0  "2378    " 100.8  "  50.42 "  10.18 "    17
          18      9.257"   9.519"  13.20 "  70.03 "  37.49 " 327.7  " 622.6  " 572.7  "1974    "  91.80 "  47.22 "  10.79 "    18
          19     11.86 "   9.697"  14.24 "  61.61 "  36.82 " 267.8  " 546.0  "1316    "1461    "  85.06 "  42.66 "  12.59 "    19
          20     12.93 "   7.854"  15.02 "  55.87 "  36.54 " 221.4  " 502.1  "1453    " 356.7  "  81.20 "  37.91 "  13.24 "    20
          21     11.62 "   6.243"  13.52 "  51.71 "  36.14 " 207.8  " 458.4  "1253    " 308.9  "  77.17 "  35.13 "  12.49 "    21
          22     11.03 "   6.875"  12.84 "  48.34 "  35.55 " 270.5  " 418.9  " 926.0  " 347.3  "  72.57 "  35.67 "  11.04 "    22
          23      9.082"   5.411"  12.63 "  44.71 "  35.29 " 305.7  " 381.8  " 812.9  " 342.9  "  69.39 "  34.40 "   9.382"    23
          24      5.719"   5.151"  10.43 "  41.72 "  35.55 " 282.5  " 353.8  " 603.8  " 299.4  "  66.38 "  32.91 "   9.579"    24
          25      4.915"   4.657"  10.44 "  47.40 "  38.72 " 359.5  " 351.8  " 104.6  " 274.1  "  63.77 "  29.43 "  10.14 "    25
          26      5.441"   4.431"  12.61 "  42.63 "  46.74 " 382.0  " 367.7  " 191.1  " 250.5  "  63.81 "  28.10 "  13.27 "    26
          27      5.320"   3.127"  10.65 "  50.31 " 126.8  " 381.4  " 409.7  " 178.6  " 229.8  "  63.74 "  26.52 "  14.12 "    27
          28      5.558"   4.659"  10.03 "  49.88 " 141.1  " 406.0  " 648.4  " 411.4  " 209.9  "  70.43 "  24.81 "  11.60 "    28
          29      6.414"            7.238"  47.42 " 110.0  " 767.6  " 609.0  " 834.4  " 196.1  "  80.87 "  24.85 "  10.17 "    29
          30      5.827"            8.723"  49.93 "  92.29 "1471    " 489.9  "1051    " 188.5  "  85.71 "  23.44 "  10.63 "    30
          31      5.487"            9.675"           82.33 "          419.5  "1005    "           77.55 "            8.585"    31

          Mean    8.501"  11.34 "  11.01 " 122.8  "  52.87 " 275.4  " 779.0  " 725.5  "1386    " 104.7  "  54.71 "  14.68 "
        Median    7.754"   6.326"  11.40 "  49.90 "  41.69 " 217.7  " 502.1  " 707.8  "1712    "  96.02 "  53.20 "  12.88 "
       Maximum   15.50 "  56.13 "  19.97 "1144    " 141.1  "1471    "2589    "1453    "2440    " 179.6  " 138.0  "  25.51 "
       Minimum    4.915"   3.127"   3.335"  10.55 "  35.29 "  60.96 " 351.8  " 104.6  " 188.5  "  63.74 "  23.44 "   8.585"
         Total   263.5 "  317.6 "  341.6 " 3684   " 1639   " 8264   "24151   "22492   "41600   " 3247   " 1641   "  455.0 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    296.1  "                " ... Relative Uncertainty +/-10%
 Ann. Median     55.87 "
Annual Total   108097  "

                Maximum     Minimum
      Daily    2589    "      3.127"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1986
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.478"   5.103"  24.25 "  17.81 "  12.42 "  36.48 " 123.6  "1272    " 334.9  " 191.1  "  64.16 "  22.02 "     1
           2      6.585"   4.493"  20.27 "  17.98 "  12.63 "  34.00 "  98.62 " 741.5  " 298.1  " 158.1  "  60.01 "  21.07 "     2
           3      6.789"   4.116"  18.43 "  17.34 "  11.94 "  32.40 "  99.98 " 515.4  " 281.2  " 142.3  "  59.16 "  20.20 "     3
           4      6.667"   5.596"  17.00 "  16.54 "  13.57 "  31.52 " 113.6  " 404.0  " 324.9  " 133.6  "  60.07 "  14.11 "     4
           5      7.708"   3.984"  15.28 "  16.02 "  14.72 "  30.42 " 106.7  " 339.4  " 312.3  " 127.8  "  60.53 "  12.53 "     5
           6      5.750"   3.930"  15.61 "  15.94 "  15.24 "  30.12 " 101.5  " 316.3  " 272.6  " 127.0  "  59.84 "  11.22 "     6
           7      5.661"   4.410"  15.65 "  15.81 "  17.60 "  29.60 "  99.02 " 386.0  " 248.9  " 122.5  "  55.52 "  12.04 "     7
           8      5.992"   4.462"  13.36 "  14.94 "  17.18 "  28.84 "  92.84 " 363.4  " 236.8  " 114.3  "  54.71 "  15.82 "     8
           9      5.947"   5.392"  13.82 "  12.82 "  16.34 "  28.36 "  84.14 " 371.2  " 218.8  " 108.9  "  58.25 "  12.91 "     9
          10      5.607"   3.685"  18.49 "  14.09 "  19.86 "  27.92 "  77.26 " 341.6  " 200.2  " 107.2  "  62.65 "  11.95 "    10
          11      5.218"   3.375"  23.70 "  14.66 "  20.45 "  27.58 "  71.07 " 309.6  " 189.1  "  99.22 "  64.93 "   9.649"    11
          12      7.356"   4.765"  25.20 "  12.99 "  19.19 "  27.29 "  69.16 " 317.3  " 198.3  " 103.4  "  59.09 "  10.14 "    12
          13      7.584"   7.507"  24.20 "  13.29 "  28.14 "  26.84 "  69.27 " 286.5  " 194.9  " 181.8  "  56.18 "   7.614"    13
          14      7.776"  11.82 "  23.57 "  14.72 "  23.50 "  26.35 "  85.51 " 269.9  " 192.2  " 206.9  "  52.01 "   9.890"    14
          15      6.023"  10.92 "  22.25 "  14.89 "  19.64 "  26.25 " 160.5  " 362.5  " 251.7  " 175.8  "  47.32 "   9.357"    15
          16      5.568"  11.39 "  20.04 "  12.83 "  19.54 "  26.97 " 287.3  " 364.7  " 269.5  " 154.2  "  44.19 "   9.189"    16
          17      4.603"   9.408"  18.85 "  12.70 "  21.31 "  27.17 " 241.0  " 394.4  " 252.7  " 182.8  "  44.69 "   7.774"    17
          18      5.461"   8.736"  15.72 "  13.80 "  21.43 "  27.25 " 241.7  " 598.0  " 293.3  " 239.9  "  37.53 "   5.699"    18
          19      5.597"   6.362"  18.30 "  14.15 "  24.78 "  27.92 " 244.4  " 529.7  " 326.7  " 225.7  "  35.35 "   7.262"    19
          20      5.299"   4.926"  18.90 "  13.42 "  34.80 "  28.85 " 207.0  " 450.0  " 296.4  " 199.5  "  32.52 "   5.942"    20
          21      6.932"   7.158"  20.38 "  12.54 "  41.98 "  28.86 " 191.8  " 416.5  " 273.7  " 170.2  "  29.55 "   7.511"    21
          22      6.077"  12.64 "  18.78 "  13.66 "  45.66 "  28.80 " 294.1  " 549.4  " 252.9  " 146.2  "  27.06 "   6.211"    22
          23      6.217"  14.28 "  21.04 "  14.18 "  51.69 "  29.24 " 565.1  " 567.4  " 246.8  " 127.9  "  24.44 "   5.458"    23
          24      3.921"  24.49 "  21.10 "  14.03 "  51.70 "  34.32 " 510.8  " 485.4  " 244.5  " 113.3  "  22.98 "   6.102"    24
          25      4.381"  23.98 "  19.97 "  12.44 "  49.86 "  45.27 " 369.5  " 513.0  " 225.9  " 101.7  "  21.42 "   5.611"    25
          26      4.835"  24.07 "  17.26 "  13.03 "  59.06 "  57.32 " 288.9  " 458.8  " 215.6  "  93.16 "  20.52 "   7.898"    26
          27      3.859"  26.09 "  14.23 "  14.09 "  52.80 "  95.06 " 241.5  " 402.7  " 203.3  "  87.42 "  18.10 "  14.30 "    27
          28      3.929"  26.55 "  15.15 "  13.92 "  53.18 " 143.8  " 208.0  " 423.7  " 182.6  "  82.93 "  17.31 "  11.91 "    28
          29      4.263"           16.71 "  11.81 "  49.40 " 194.8  " 198.2  " 405.3  " 169.0  "  80.64 "  15.65 "  10.92 "    29
          30      4.923"           16.50 "  11.43 "  43.84 " 166.3  " 586.0  " 367.6  " 211.9  "  74.75 "  19.93 "   9.622"    30
          31      3.996"           15.24 "           39.38 "         1617    " 363.3  "           69.66 "            7.363"    31

          Mean    5.742"  10.13 "  18.69 "  14.26 "  29.77 "  46.87 " 249.8  " 448.0  " 247.3  " 137.1  "  42.86 "  10.62 "
        Median    5.661"   6.760"  18.49 "  14.06 "  21.43 "  29.05 " 191.8  " 402.7  " 247.8  " 127.8  "  46.00 "   9.649"
       Maximum    7.776"  26.55 "  25.20 "  17.98 "  59.06 " 194.8  "1617    "1272    " 334.9  " 239.9  "  64.93 "  22.02 "
       Minimum    3.859"   3.375"  13.36 "  11.43 "  11.94 "  26.25 "  69.16 " 269.9  " 169.0  "  69.66 "  15.65 "   5.458"
         Total   178.0 "  283.6 "  579.3 "  427.9 "  922.9 " 1406   " 7746   "13888   " 7420   " 4251   " 1285   "  329.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    106.0  "                " ... Relative Uncertainty +/-10%
 Ann. Median     27.17 "
Annual Total   38720   "

                Maximum     Minimum
      Daily    1617    "      3.375"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1987
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      6.710"   3.998"   3.157"  11.36 "  41.60 "  24.74 " 142.0  # 735.1  " 287.9  " 102.2  "  33.20 "  15.44 "     1
           2      5.449"   4.771"   3.334"  12.57 "  37.99 "  24.22 " 140.7  # 554.4  " 245.6  "  89.71 "  34.12 "  14.20 "     2
           3      4.837"   4.830"   4.811"  13.86 "  37.42 "  24.15 " 165.5  # 440.9  " 218.3  "  83.69 "  32.03 "  12.48 "     3
           4      5.518"   3.139"   4.315"  12.74 "  41.08 "  24.27 " 370.4  # 368.0  " 197.6  "  80.91 "  30.51 "  12.97 "     4
           5      3.785"   2.888"   3.580"  12.19 "  37.76 "  23.80 " 385.3  # 321.4  " 180.7  "  81.27 "  26.88 "  12.05 "     5
           6      4.120"   3.704"   3.158"  12.91 "  33.93 "  25.60 " 314.1  # 286.6  " 165.0  "  74.48 "  20.62 "  12.51 "     6
           7      4.417"   3.956"   2.691"  11.57 "  31.38 "  29.75 " 262.7  " 262.5  " 150.5  "  69.48 "  26.70 "  14.75 "     7
           8      3.778"   3.777"   3.869"  14.36 "  31.18 "  38.38 " 834.5  " 235.5  " 139.5  "  64.37 "  25.26 "  12.35 "     8
           9      4.139"   3.394"   4.198"  17.60 "  36.26 "  41.42 "1087    " 205.9  " 131.0  "  60.51 "  23.70 "   9.226"     9
          10      4.216"   4.142"   2.957"  19.43 "  38.33 "  50.58 " 704.1  " 184.5  " 123.6  "  55.52 "  23.99 "   8.640"    10
          11      5.185"   3.148"   3.226"  22.04 "  39.63 "  54.71 " 495.0  " 171.7  " 113.9  "  51.08 "  20.35 "   9.110"    11
          12      3.735"   2.941"   3.527"  23.43 "  52.41 "  57.70 " 412.8  " 219.5  " 106.4  "  48.12 "  19.27 "   7.263"    12
          13      8.047"   2.690"   3.123"  21.70 "  52.72 "  53.48 " 387.0  " 416.8  "  97.91 "  45.42 "  17.81 "   8.086"    13
          14      8.061"   4.059"   3.695"  20.25 "  47.91 "  48.06 " 344.8  " 452.7  "  89.68 "  45.80 "  16.39 "   6.795"    14
          15      6.665"   3.087"   4.382"  18.10 "  42.29 "  46.72 " 303.4  " 345.7  "  84.54 "  47.66 "  16.57 "   5.842"    15
          16      6.481"   3.609"   8.267"  17.18 "  38.79 "  48.34 " 276.9  " 284.3  "  82.08 "  50.89 "  16.20 "   5.554"    16
          17      5.370"   3.570"  11.09 "  16.20 "  36.60 "  56.38 " 265.8  " 248.7  "  95.90 "  54.11 "  18.75 "   4.875"    17
          18      8.070"   3.718"  12.87 "  15.93 "  34.75 "  94.28 " 245.7  " 219.1  "  95.50 "  52.78 "  19.38 "   5.015"    18
          19      7.493"   4.906"  13.82 "  15.55 "  33.22 " 477.4  " 219.9  # 198.3  "  79.85 "  49.39 "  16.05 "   4.024"    19
          20      6.767"   3.208"  13.46 "  14.56 "  31.71 " 731.1  " 184.2  # 191.5  "  79.23 "  45.99 "  15.45 "   4.680"    20
          21      3.266"   4.315"  10.73 "  13.32 "  30.47 " 490.2  " 151.3  # 234.8  "  77.55 "  44.19 "  15.62 "   4.637"    21
          22      3.716"   3.704"   9.871"  14.81 "  29.95 " 342.5  " 126.4  # 242.6  "  73.56 "  42.12 "  16.24 "   4.045"    22
          23      3.715"   3.449"  11.97 "  15.56 "  29.22 " 272.6  " 139.5  # 210.3  "  78.45 "  40.17 "  17.46 "   4.362"    23
          24      4.623"   5.716"  13.02 "  15.91 "  29.39 " 229.2  " 234.5  # 189.7  "  96.70 "  39.31 "  15.89 "   5.898"    24
          25      4.906"   3.787"  11.40 "  16.26 "  29.05 " 200.5  " 272.0  # 216.0  " 124.2  "  37.41 "  15.36 "   7.519"    25
          26      4.392"   4.306"  13.08 "  26.86 "  28.07 " 183.9  " 240.4  # 313.3  " 142.2  "  35.39 "  16.29 "   7.971"    26
          27      5.438"   3.695"  12.15 "  72.14 "  27.77 " 162.5  # 212.1  # 290.6  " 161.9  "  32.85 "  14.38 "  10.14 "    27
          28      4.836"   4.646"  11.26 "  53.62 "  26.97 " 145.3  # 192.1  # 254.0  " 157.2  "  30.82 "  15.62 "   8.969"    28
          29      3.514"           10.56 "  53.23 "  26.16 " 146.7  # 242.9  # 258.6  " 139.3  "  30.11 "  15.77 "   9.189"    29
          30      3.714"            9.531"  58.25 "  25.44 " 148.3  # 623.9  " 367.2  " 119.7  "  31.42 "  17.78 "   9.757"    30
          31      5.354"            9.486"           24.96 "          783.6  " 331.9  "           32.84 "            9.362"    31

          Mean    5.171"   3.827"   7.634"  22.12 "  34.98 " 143.2  # 347.1  # 298.5  " 131.2  "  53.23 "  20.46 "   8.637"
        Median    4.837"   3.711"   8.267"  16.07 "  33.93 "  55.55 # 265.8  # 258.6  " 121.6  "  48.12 "  17.80 "   8.640"
       Maximum    8.070"   5.716"  13.82 "  72.14 "  52.72 " 731.1  #1087    # 735.1  " 287.9  " 102.2  "  34.12 "  15.44 "
       Minimum    3.266"   2.690"   2.691"  11.36 "  24.96 "  23.80 # 126.4  # 171.7  "  73.56 "  30.11 "  14.38 "   4.024"
         Total   160.3 "  107.1 "  236.6 "  663.6 " 1084   " 4297   #10762   # 9253   " 3936   " 1650   "  613.7 "  267.7 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     90.50 #                " ... Relative Uncertainty +/-10%
 Ann. Median     26.97 #                # ... Relative Uncertainty +/-15%
Annual Total   33034   #

                Maximum     Minimum
      Daily    1087    #      2.690#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1988
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      6.816"   2.767"   1.623"   4.515"  15.24 " 481.4  " 713.7  " 692.0  " 882.3  "1558    " 168.1  "  30.39 "     1
           2      6.453"   2.466"   1.833"   4.922"  15.49 "1027    " 601.3  " 627.7  " 742.2  "1333    " 258.1  "  33.71 "     2
           3      6.027"   2.137"   2.202"   4.279"  13.89 " 975.2  " 521.8  " 561.3  " 645.7  "1293    " 268.6  "  31.25 "     3
           4      4.729"   2.018"   3.190"   6.085"  13.95 " 619.4  " 463.2  " 505.4  " 566.9  "1353    " 253.6  "  31.58 $     4
           5      3.833"   2.225"   2.606"   6.081"  13.07 " 414.5  " 467.9  " 449.3  " 608.5  "1200    " 207.1  "  28.92 $     5
           6      3.337"   3.263"   2.543"   4.512"  13.18 " 323.0  " 499.7  " 405.8  "1346    "1083    " 183.4  "  28.64 $     6
           7      3.704"   2.651"   2.058"   6.016"  13.09 " 290.5  " 645.2  " 374.1  "1279    "1147    " 188.5  "  29.94 $     7
           8      3.269"   3.032"   1.664"   3.306"  12.41 " 361.7  " 846.2  " 345.6  "1042    "1011    " 200.7  "  28.80 $     8
           9      3.686"   2.892"   2.422"   4.478"  13.48 " 393.2  " 741.6  " 328.8  " 869.0  " 845.2  " 180.2  "  27.14 $     9
          10      3.321"   1.899"   2.190"   5.886"  11.89 "1280    " 596.9  " 412.6  " 750.5  " 747.6  " 159.5  "  26.02 $    10
          11      3.543"   1.762"   2.897"   4.648"  12.34 "1372    " 513.9  " 504.8  " 630.0  " 667.6  " 143.3  "  25.14 $    11
          12      3.906"   1.013"   3.239"   5.338"  18.87 "1045    " 464.0  "1195    " 551.1  " 586.0  " 140.6  "  24.04 $    12
          13      3.676"   1.985"   2.323"   4.728"  37.24 "2086    " 523.8  "2863    " 499.3  " 515.1  " 159.2  "  23.23 $    13
          14      3.153"   2.093"   2.679"   5.070"  51.96 "1956    " 577.4  "2287    " 457.5  " 460.8  " 156.7  "  21.83 $    14
          15      2.547"   1.451"   2.388"   5.984"  54.18 "1605    " 626.5  "2586    " 486.6  " 412.8  " 134.7  "  20.35 $    15
          16      2.860"   1.291"   2.649"   6.240"  62.42 "2536    " 654.0  "3161    " 481.5  " 374.1  " 118.5  "  19.94 $    16
          17      3.536"   1.368"   2.083"   5.620"  51.91 "2111    " 830.3  "2179    " 435.6  " 344.9  " 104.0  "  19.43 $    17
          18      3.546"   1.083"   2.563"   5.825"  45.69 "1533    "1906    "1546    " 421.0  " 321.3  "  91.07 "  19.16 $    18
          19      3.205"   1.348"   2.651"   5.883"  40.56 "1195    "1679    "1220    " 415.1  " 309.9  "  81.41 "  18.79 $    19
          20      3.133"   1.023"   3.401"   4.499"  49.60 "1603    "1149    "1068    " 416.7  " 343.8  "  74.38 "  18.02 $    20
          21      3.152"   0.922"   2.615"   8.992"  84.51 "1287    " 881.2  "1038    " 449.7  " 383.1  "  68.42 "  17.49 $    21
          22      3.401"   1.477"   2.627"   9.330"  94.02 " 905.0  " 725.0  " 870.3  "1082    " 353.3  "  64.77 "  17.39 $    22
          23      2.989"   1.360"   2.878"   9.508"  76.78 " 704.2  " 988.6  " 754.8  "1596    " 314.6  "  60.64 "  16.65 $    23
          24      2.515"   1.284"   6.120"   9.705"  62.46 "1106    "3184    " 748.9  "1228    " 275.3  "  56.92 "  16.20 $    24
          25      2.925"   1.403"   7.082"  10.00 "  56.81 "4801    &3697    "1244    " 999.7  " 248.2  "  53.85 "  16.06 $    25
          26      2.808"   1.395"   7.663"  11.46 "  54.13 "5049    &2226    "1607    " 987.9  " 228.0  "  50.76 "  15.72 $    26
          27      2.719"   1.557"   8.291"  11.80 "  51.84 "2447    "1573    "1214    " 868.0  " 211.9  "  49.37 "  15.22 $    27
          28      2.775"   1.632"   8.188"  17.53 "  51.07 "1578    "1377    " 926.2  "1019    " 199.5  "  45.70 "  11.96 $    28
          29      1.823"   1.595"   6.705"  15.69 "  50.31 "1128    "1169    "1141    "1299    " 184.9  "  42.29 "   9.938#    29
          30      2.630"            5.063"  15.34 "  47.37 " 872.7  " 940.5  "1378    "1675    " 170.1  "  37.44 "  11.75 #    30
          31      2.870"            5.840"           91.61 "          793.9  "1111    "          159.7  "           10.70 #    31

          Mean    3.512"   1.807"   3.622"   7.444"  41.33 "1436    &1051    "1140    " 824.5  " 601.3  " 126.7  "  21.46 $
        Median    3.269"   1.595"   2.649"   5.935"  47.37 "1162    & 741.6  "1038    " 746.3  " 383.1  " 126.6  "  19.94 $
       Maximum    6.816"   3.263"   8.291"  17.53 "  94.02 "5049    &3697    "3161    "1675    "1558    " 268.6  "  33.71 $
       Minimum    1.823"   0.922"   1.623"   3.306"  11.89 " 290.5  & 463.2  " 328.8  " 415.1  " 159.7  "  37.44 "   9.938$
         Total   108.8 "   52.39"  112.2 "  223.3 " 1281   "43098   &32582   "35355   "24735   "18640   " 3802   "  665.5 $

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    438.9  &                " ... Relative Uncertainty +/-10%
 Ann. Median     56.86 &                # ... Relative Uncertainty +/-15%
Annual Total   160658  &                $ ... Relative Uncertainty +/-20%
                                        & ... Relative Uncertainty +/-30%
                Maximum     Minimum
      Daily    5049    &      0.922&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1989
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      9.735#   4.504"  28.85 "  10.38 "  17.91 "  47.97 " 146.1  " 468.5  " 558.9  " 245.8  " 144.8  "  12.45 "     1
           2      8.877#   5.983"  26.33 "  15.82 "  16.89 "  45.33 " 132.3  " 393.6  " 898.4  " 271.2  " 132.5  "  12.94 "     2
           3      7.983#   5.440"  23.19 "  17.05 "  16.98 "  43.47 " 109.9  " 373.0  " 800.4  " 365.7  " 119.2  "  11.92 "     3
           4      6.403#   4.562"  19.15 "  18.14 "  15.62 "  41.30 "  92.88 " 345.2  " 609.2  " 404.2  " 107.9  "  11.17 "     4
           5      8.460"   4.371"  19.95 "  19.47 "  14.67 "  40.79 "  81.27 " 311.0  " 494.2  " 536.7  "  97.44 "  10.31 "     5
           6      8.841#   4.817"  18.78 "  18.88 "  14.67 "  45.60 "  72.27 " 282.6  " 427.8  " 561.7  "  89.19 "   9.787"     6
           7      7.635#   4.277"  17.00 "  17.29 "  15.93 "  45.59 "  67.62 " 259.4  " 405.4  " 507.6  "  81.34 "   9.509"     7
           8      6.303#   3.373"  14.79 "  18.20 "  13.69 "  57.57 "  65.20 " 235.2  " 427.1  " 449.3  "  73.81 "   8.834"     8
           9      6.288#   4.022"  14.59 "  17.80 "  13.05 "  56.89 "  65.87 " 215.3  " 410.5  " 424.2  "  68.97 "   8.061"     9
          10      7.470#   4.892"  12.20 "  16.89 "  15.16 "  48.00 "  65.81 " 199.0  " 362.3  " 378.4  "  62.60 "   7.926"    10
          11      6.689#   4.953"   9.960"  14.21 "  16.19 "  42.98 "  62.57 " 182.4  " 320.9  " 331.0  "  62.91 "  10.69 "    11
          12      7.496#   6.497"   9.881"  13.73 "  15.99 "  42.04 "  64.38 " 169.8  " 281.0  " 295.7  "  61.25 "   8.489"    12
          13      7.968#   5.628"   9.644"  12.58 "  14.09 "  46.45 "  68.47 " 168.7  " 256.1  " 277.3  "  63.80 "   6.794"    13
          14      8.270#   5.369"   7.322"  13.69 "  15.71 "  49.46 "  77.35 " 172.8  " 239.0  " 274.3  "  75.06 "   6.161"    14
          15      7.249#   5.683"   4.988"  12.90 "  17.84 "  49.49 "  95.76 " 168.6  " 239.9  " 278.1  "  86.15 "   4.945"    15
          16      8.699#   8.680"   6.430"  14.07 "  37.41 "  48.07 " 110.8  " 158.6  " 239.1  " 256.0  "  77.81 "   4.937"    16
          17      8.189#   9.333"   4.899"  13.18 "  39.08 "  44.04 "  99.73 " 165.0  " 219.8  " 254.2  "  65.07 "   5.303"    17
          18     10.44 #  11.46 "   4.886"  11.11 "  31.24 "  42.29 "  88.76 "1646    " 224.3  " 360.4  "  55.68 "   6.786"    18
          19      8.260#  14.49 "   5.200"  11.10 "  27.00 "  39.51 "  90.97 "2130    " 255.8  " 414.0  "  48.96 "   5.362"    19
          20      6.158"  13.60 "   4.458"   9.692"  29.36 "  37.43 " 565.2  "1239    " 315.8  " 364.0  "  43.69 "   5.621"    20
          21      4.878"  12.04 "   5.399"  13.59 "  39.12 "  35.51 " 846.2  " 865.8  " 340.5  " 323.5  "  40.98 "   4.684"    21
          22      5.215"   8.078"   5.372"  14.06 "  51.88 "  34.56 " 578.0  " 651.6  " 342.8  " 287.3  "  37.48 "   5.462"    22
          23      6.462"   6.755"   5.449"  13.63 "  57.82 "  33.68 " 409.0  " 511.1  " 342.7  " 248.9  "  34.06 "   5.075"    23
          24      5.646"   6.342"   4.973"  15.26 "  48.24 "  32.82 " 792.5  " 516.1  " 343.3  " 224.2  "  29.66 "   8.529"    24
          25      7.735"   8.762"   4.604"  17.20 "  42.55 "  32.27 "1477    " 462.5  " 315.6  " 208.1  "  25.60 "  10.73 "    25
          26      7.321"  12.55 "   4.359"  17.38 "  38.16 "  33.56 " 994.3  " 382.5  " 275.8  " 199.3  "  24.11 "  12.20 "    26
          27      7.133"  16.87 "   5.168"  17.79 "  38.80 "  33.72 " 828.5  " 339.3  " 252.5  " 190.0  "  22.16 "  13.33 "    27
          28      7.365"  26.92 "   8.531"  17.91 "  42.16 "  38.33 "1249    " 310.5  " 258.2  " 181.6  "  20.24 "  12.24 "    28
          29      8.958"            5.669"  18.75 "  47.23 "  46.08 "1164    " 302.2  " 276.6  " 174.9  "  18.57 "  10.62 "    29
          30     11.90 "            7.356"  18.45 "  63.78 "  91.58 " 785.4  " 497.0  " 258.0  " 170.6  "  13.07 "   9.353"    30
          31      9.233"            8.570"           55.56 "          593.8  " 550.9  "          157.6  "           10.41 "    31

          Mean    7.718#   8.224"  10.58 "  15.34 "  29.80 "  44.21 " 385.2  " 473.4  " 366.4  " 310.2  "  62.81 "   8.732"
        Median    7.635#   6.162"   7.356"  15.54 "  27.00 "  43.23 " 109.9  " 339.3  " 318.4  " 278.1  "  62.76 "   8.834"
       Maximum   11.90 #  26.92 "  28.85 "  19.47 "  63.78 "  91.58 "1477    "2130    " 898.4  " 561.7  " 144.8  "  13.33 "
       Minimum    4.878#   3.373"   4.359"   9.692"  13.05 "  32.27 "  62.57 " 158.6  " 219.8  " 157.6  "  13.07 "   4.684"
         Total   239.2 #  230.2 "  327.9 "  460.3 "  923.9 " 1326   "11942   "14676   "10993   " 9617   " 1884   "  270.6 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    144.9  #                " ... Relative Uncertainty +/-10%
 Ann. Median     34.56 #                # ... Relative Uncertainty +/-15%
Annual Total   52893   #

                Maximum     Minimum
      Daily    2130    #      3.373#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1990
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.649"   4.831"   3.285"  16.86 "  45.25 " 129.9  " 153.4  " 725.2  " 350.4  " 247.1  " 199.7  "  24.97 "     1
           2      7.606"   5.590"   4.334"  19.50 "  46.06 " 114.5  " 147.8  "1838    " 335.7  " 224.0  " 190.5  "  23.66 "     2
           3      9.011"   6.482"   3.024"  17.41 "  52.39 " 102.2  " 141.6  "2890    " 323.6  " 211.6  " 189.6  "  22.21 "     3
           4      7.617"   4.692"   3.937"  18.02 "  47.36 "  93.27 " 135.5  "2838    " 298.3  " 198.8  " 165.6  "  23.33 "     4
           5      8.121"   5.031"   5.982"  18.27 "  49.74 "  88.08 " 136.2  "2243    " 278.3  " 187.7  " 144.2  "  24.88 "     5
           6      7.706"   3.469"   7.751"  19.80 "  49.13 "  99.74 " 130.8  "1618    " 258.3  " 183.4  " 126.8  "  21.47 "     6
           7      6.194"   4.321"  12.02 "  17.81 "  46.43 " 147.0  " 118.0  "1260    " 243.2  " 173.3  " 112.5  "  21.94 "     7
           8      6.008"   3.200"  13.80 "  18.11 "  47.35 " 234.9  " 111.4  "1019    " 238.4  " 165.0  " 100.4  "  22.59 "     8
           9      7.047"   3.489"  10.97 "  16.71 "  41.89 " 428.7  " 111.4  " 853.1  " 231.0  " 163.5  "  90.66 "  19.59 "     9
          10      7.318"   4.293"   8.764"  19.67 "  43.48 " 397.4  " 152.8  " 884.2  " 228.1  " 190.8  "  83.66 "  18.63 "    10
          11      9.516"   4.271"   6.360"  23.74 "  38.63 " 491.5  " 290.6  " 955.4  " 219.7  " 202.7  "  74.82 "  15.31 "    11
          12      8.559"   4.887"   7.598"  29.48 "  37.31 " 460.9  "1030    " 854.5  " 205.1  " 185.2  "  69.74 "  12.00 "    12
          13      9.575"   5.805"   7.995"  29.08 "  39.99 " 468.8  "2923    " 800.5  " 195.8  " 180.7  "  62.17 "  11.08 "    13
          14     10.11 "   7.008"   7.237"  26.15 "  76.54 "1875    "2205    " 724.6  " 184.5  " 191.5  "  58.13 "  10.21 "    14
          15      7.699"  12.43 "   5.943"  23.52 " 179.2  "1739    "2512    " 629.4  " 175.5  " 188.5  "  55.80 "   8.892"    15
          16      6.018"  14.62 "   3.566"  21.92 " 148.5  " 983.0  "3577    " 551.0  " 184.8  " 180.0  "  55.65 "   7.956"    16
          17      4.663"  14.85 "   3.571"  20.14 " 117.3  " 642.9  "4454    " 501.7  " 290.7  " 184.2  "  55.30 "  10.14 "    17
          18      6.271"  13.24 "   4.281"  19.54 "  98.98 " 492.7  "2411    " 522.5  " 348.0  " 191.4  "  57.56 "   9.285"    18
          19      4.570"  13.49 "   3.946"  24.19 "  88.79 " 415.6  "1739    " 765.0  " 340.3  " 178.4  "  60.79 "   6.558"    19
          20      3.672"   8.370"   3.937"  29.04 "  80.36 " 368.0  "1984    " 805.6  " 319.9  " 161.4  "  63.32 "   8.145"    20
          21      7.162"   8.784"   3.115"  28.45 "  71.20 " 361.4  "4648    & 729.3  " 287.9  " 147.6  "  59.14 "  10.64 "    21
          22      6.633"   6.310"   5.024"  28.20 "  64.13 " 278.3  "7955    & 615.5  " 263.7  " 138.9  "  55.74 "   9.292"    22
          23     11.79 "   5.187"   5.146"  30.69 "  60.00 " 247.3  "5625    " 537.6  " 300.6  " 128.1  "  52.43 "   7.656"    23
          24     10.33 "   6.294"   4.616"  36.83 "  55.83 " 227.0  "4079    " 475.6  " 468.3  " 116.3  "  47.42 "   6.789"    24
          25      8.265"   3.503"   6.209"  37.86 "  53.71 " 209.1  "3110    " 434.9  " 617.0  " 109.1  "  40.80 "  10.68 "    25
          26      8.239"   3.948"  12.37 "  41.29 "  55.45 " 196.0  "2347    " 408.2  " 525.2  " 100.4  "  37.20 "   8.248"    26
          27      5.995"   4.254"  18.40 "  51.31 "  64.39 " 182.7  "1726    " 388.4  " 417.2  "  94.28 "  36.64 "   9.970"    27
          28      4.530"   3.924"  21.82 "  44.96 " 141.3  " 169.9  "1349    " 412.0  " 350.1  "  89.56 "  32.05 "   7.288"    28
          29      8.100"           21.07 "  43.14 " 219.0  " 161.6  "1112    " 420.7  " 310.1  " 103.5  "  26.61 "   5.827"    29
          30      7.922"           17.78 "  43.22 " 192.7  " 157.2  " 963.7  " 409.3  " 275.8  " 186.4  "  24.78 "   4.259"    30
          31      5.848"           15.73 "          153.3  "          832.8  " 380.5  "          237.4  "            6.223"    31

          Mean    7.412"   6.664"   8.375"  27.16 "  80.84 " 398.8  "1878    & 919.1  " 302.2  " 169.0  "  81.00 "  13.21 "
        Median    7.617"   5.109"   6.209"  23.96 "  55.83 " 241.1  "1349    & 725.2  " 289.3  " 180.7  "  59.97 "  10.21 "
       Maximum   11.79 "  14.85 "  21.82 "  51.31 " 219.0  "1875    "7955    &2890    " 617.0  " 247.1  " 199.7  "  24.97 "
       Minimum    3.672"   3.200"   3.024"  16.71 "  37.31 "  88.08 " 111.4  & 380.5  " 175.5  "  89.56 "  24.78 "   4.259"
         Total   229.7 "  186.5 "  259.6 "  815.0 " 2506   "11966   "58222   &28495   " 9066   " 5242   " 2430   "  409.7 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    328.3  &                " ... Relative Uncertainty +/-10%
 Ann. Median     60.00 &                & ... Relative Uncertainty +/-30%
Annual Total   119829  &

                Maximum     Minimum
      Daily    7955    &      3.024&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1991
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      8.680"   2.873"  14.10 "  13.77 "  14.72 " 268.1  " 524.9  "3567    " 494.6  " 418.5  "  88.33 "  31.10 "     1
           2      8.239"   2.781"  13.37 "  14.67 "  15.56 " 208.6  " 994.6  "7863    & 456.4  " 394.4  "  88.12 "  30.85 "     2
           3      9.433"   2.972"   7.580"  11.22 "  14.54 " 201.8  "1950    "6564    & 436.0  " 353.3  "  86.38 "  27.62 "     3
           4      9.127"   3.154"   6.387"   7.407"  17.33 " 847.8  "2722    "5812    & 460.4  " 323.6  "  89.80 "  24.10 "     4
           5      8.539"   3.767"   5.491"   7.021"  17.97 " 846.9  "2080    "3790    " 480.2  " 305.6  " 108.3  "  25.65 "     5
           6      5.557"   2.615"   6.070"   7.675"  17.34 " 571.1  "2093    "2523    " 444.9  " 297.3  " 125.5  "  23.63 "     6
           7      7.954"   2.010"   5.573"   6.852"  17.75 " 400.8  "1517    "1906    " 484.2  " 276.0  " 117.4  "  23.12 "     7
           8      8.274"   3.055"   5.600"   6.814"  17.18 " 308.2  "1068    "1523    " 705.8  " 254.6  " 103.8  "  19.98 "     8
           9      6.177"   4.270"   3.987"  10.87 "  16.05 " 256.0  " 837.7  "1247    "1356    " 234.3  " 184.4  "  17.37 "     9
          10      5.772"   3.523"   9.867"  18.34 "  16.47 " 225.1  " 715.3  "1047    "1233    " 217.0  " 134.2  "  15.76 "    10
          11      4.970"   2.832"   8.279"  22.41 "  16.87 " 256.7  " 593.1  " 896.6  " 928.1  " 201.5  "  93.80 "  17.11 "    11
          12      5.016"   3.643"   9.631"  23.30 "  14.96 " 260.9  " 506.7  " 780.3  " 979.7  " 187.2  "  81.85 "  12.41 "    12
          13      3.334"   1.994"   6.509"  27.16 "  14.45 " 264.0  " 569.1  " 684.3  "1166    " 174.3  "  80.43 "  10.56 "    13
          14      4.231"   2.027"   4.858"  24.47 "  14.19 " 351.6  " 626.4  " 569.2  "1777    " 161.9  "  85.37 "   8.734"    14
          15      4.623"   2.562"   6.576"  21.88 "  20.87 " 470.2  " 723.6  " 504.7  "1739    " 148.4  "  98.39 "   7.894"    15
          16      4.490"   3.751"   5.796"  23.36 "  31.45 " 445.1  "3400    " 465.5  "1531    " 138.3  " 107.5  "   7.299"    16
          17      5.889"   3.930"   4.519"  22.36 "  25.00 " 501.3  "2987    " 435.4  "1267    " 130.8  " 105.0  "   6.513"    17
          18      4.316"   2.959"   4.310"  19.40 "  22.60 " 534.9  "2177    " 515.6  "1082    " 130.3  "  98.74 "   6.428"    18
          19      3.220"   2.794"   5.398"  17.11 "  23.90 " 445.0  "1557    " 652.9  "1169    " 193.4  "  87.35 "   8.274"    19
          20      3.338"   1.822"   5.925"  17.45 "  25.64 " 385.7  "1159    " 694.6  "1149    " 284.9  "  77.20 "   7.716"    20
          21      2.804"   2.418"   5.771"  16.64 "  41.36 " 430.8  " 972.1  " 623.7  " 940.9  " 289.1  "  68.98 "   3.916"    21
          22      3.384"   2.766"   5.904"  16.82 "  83.59 " 588.3  " 840.2  " 559.9  " 776.0  " 245.8  "  63.31 "   6.528"    22
          23      3.011"   2.150"   5.564"  16.25 "  97.26 "1452    " 889.7  " 506.7  " 641.1  " 205.8  "  57.84 "   8.017"    23
          24      5.338"   3.166"   6.286"  16.54 "  93.15 "1349    "2021    " 457.6  " 560.2  " 177.9  "  52.05 "  10.09 "    24
          25      4.251"   5.036"   4.436"  16.41 "  77.07 " 883.8  "2387    " 418.6  " 499.7  " 155.8  "  44.48 "  15.38 "    25
          26      4.131"   8.036"   5.084"  16.66 "  63.44 " 667.0  "1785    " 473.3  " 450.7  " 139.4  "  40.01 "  18.02 "    26
          27      5.279"  13.67 "   6.623"  15.94 "  57.87 " 824.9  "1561    " 795.3  " 409.6  " 126.9  "  39.28 "  17.77 "    27
          28      3.807"  15.96 "   7.834"  14.93 "  56.92 "1114    "1249    " 797.9  " 378.2  " 116.7  "  38.54 "  21.19 "    28
          29      3.138"            9.620"  16.48 " 101.7  " 852.6  "1425    " 716.8  " 353.1  " 108.4  "  35.30 "  14.85 "    29
          30      1.737"            9.469"  15.12 " 272.5  " 631.0  "2335    " 608.7  " 353.3  " 100.6  "  32.27 "  11.88 "    30
          31      2.247"           12.06 "          325.0  "         2071    " 530.7  "           94.79 "           12.07 "    31

          Mean    5.171"   4.020"   7.048"  16.18 "  53.06 " 561.5  "1495    "1565    & 823.6  " 212.5  "  83.81 "  15.22 "
        Median    4.623"   2.965"   6.070"  16.51 "  22.60 " 457.7  "1425    " 694.6  & 673.5  " 193.4  "  86.86 "  14.85 "
       Maximum    9.433"  15.96 "  14.10 "  27.16 " 325.0  "1452    "3400    "7863    &1777    " 418.5  " 184.4  "  31.10 "
       Minimum    1.737"   1.822"   3.987"   6.814"  14.19 " 201.8  " 506.7  " 418.6  & 353.1  "  94.79 "  32.27 "   3.916"
         Total   160.3 "  112.5 "  218.4 "  485.4 " 1644   "16845   "46350   "48535   &24708   " 6588   " 2514   "  471.9 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    407.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median     63.31 &                & ... Relative Uncertainty +/-30%
Annual Total   148636  &

                Maximum     Minimum
      Daily    7863    &      1.737&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1992
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      8.924"   3.120"   4.236"  12.00 "  17.12 "  56.97 "2094    " 717.0  "1435    " 293.3  "  57.04 "  61.50 "     1
           2     11.61 "   3.016"   3.443"  13.11 "  17.66 "  50.98 "1982    " 619.8  "1196    " 278.6  "  52.86 "  61.17 "     2
           3      9.119"   3.238"   2.569"  15.17 "  19.82 "  46.95 "1667    " 567.8  "1680    " 267.8  "  49.26 "  60.06 "     3
           4      8.007"   2.900"   5.005"  14.98 "  23.14 "  44.18 "1262    " 552.8  "1764    " 264.8  "  45.83 "  56.38 "     4
           5      6.489"   3.164"   4.232"  13.74 "  24.82 "  42.17 "1202    " 607.7  "1497    " 260.1  "  43.83 "  48.33 "     5
           6      6.313"   2.620"   6.791"  10.94 "  25.02 "  40.39 "1056    " 683.4  "1324    " 253.5  "  42.81 "  41.36 "     6
           7      6.354"   3.774"   6.559"  12.99 "  29.45 "  38.24 " 861.8  " 841.7  "1097    " 244.5  "  46.65 "  40.38 "     7
           8      4.094"   7.915"   5.713"  15.61 "  32.23 "  36.73 " 728.9  " 811.4  "1174    " 230.6  "  49.28 "  38.00 "     8
           9      4.423"  12.67 "   7.084"  16.03 "  34.98 "  35.55 " 638.8  " 986.4  "3122    " 217.4  "  54.17 "  35.77 "     9
          10      5.374"  16.84 "   7.305"  15.15 "  32.57 "  35.03 " 705.0  "1784    "2978    " 208.3  "  52.88 "  33.37 "    10
          11      5.105"  13.15 "   5.856"  15.37 "  30.02 "  52.79 " 818.3  "2070    "1935    " 199.9  "  47.43 "  29.25 "    11
          12      5.110"  11.23 "   5.923"  15.28 "  28.43 " 192.4  " 694.9  "2132    "1428    " 194.6  "  36.44 "  27.13 "    12
          13      4.473"  12.13 "   6.882"  14.47 "  27.16 " 367.0  "1540    "1575    "1123    " 186.9  "  43.04 "  24.02 "    13
          14      4.219"  13.16 "   6.014"  13.59 "  26.79 " 271.4  "2317    "1339    " 943.9  " 178.8  "  48.10 "  25.38 "    14
          15      3.488"  12.66 "   5.552"  11.53 "  25.79 " 280.5  "1652    "1187    " 820.3  " 166.6  "  58.40 "  21.70 "    15
          16      3.453"  10.04 "  11.77 "  11.69 "  24.72 " 398.8  "1176    "1126    " 751.2  " 155.3  "  84.51 "  20.30 "    16
          17      3.404"  11.06 "  12.81 "  11.24 "  23.81 " 561.1  "1645    "1067    " 711.8  " 146.3  "  84.96 "  18.92 "    17
          18      3.401"   9.508"  11.79 "  11.75 "  23.36 "1025    "1559    " 940.9  " 630.8  " 138.4  "  81.48 "  16.52 "    18
          19      6.079"   7.230"  15.68 "  13.95 "  26.16 " 736.2  "1180    " 812.8  " 555.6  " 125.2  "  86.96 "  17.35 "    19
          20      9.383"   6.519"  15.77 "  13.54 "  26.14 " 519.6  "1028    " 728.2  " 500.5  " 120.9  " 125.6  "  16.51 "    20
          21      7.340"   7.472"  17.73 "  14.45 "  28.97 " 632.2  " 862.8  " 676.4  " 475.2  " 110.3  " 201.2  "  14.86 "    21
          22      6.739"   5.754"  19.01 "  13.23 "  29.50 " 798.9  " 723.5  " 660.8  " 554.8  " 100.8  " 191.7  "  11.67 "    22
          23      9.210"   6.559"  20.45 "  13.41 "  35.44 " 578.6  " 616.5  " 592.6  " 621.5  "  93.85 " 151.2  "  11.72 "    23
          24      9.277"   5.104"  20.06 "  14.63 "  49.14 " 823.0  " 538.3  " 547.1  " 561.5  "  86.90 " 122.5  "   9.207"    24
          25      7.238"   8.712"  18.67 "  14.45 "  68.32 "1026    " 617.5  " 623.8  " 490.4  "  80.40 " 103.7  "   9.284"    25
          26      5.160"   6.133"  17.89 "  13.90 "  74.21 "1438    " 988.8  " 900.5  " 443.3  "  77.58 "  88.97 "  12.10 "    26
          27      3.979"   4.366"  16.75 "  14.60 "  63.88 "1574    "1045    "1124    " 406.3  "  74.72 "  76.78 "  11.40 "    27
          28      3.789"   3.705"  14.20 "  16.90 "  55.95 "3378    "1131    "2434    " 376.1  "  72.41 "  67.79 "   8.189"    28
          29      3.595"   4.963"  13.48 "  17.31 "  55.57 "3439    "1195    "2414    " 339.4  "  71.45 "  63.45 "   8.012"    29
          30      3.223"           14.16 "  17.84 "  62.43 "2044    " 980.7  "1633    " 314.0  "  66.31 "  62.40 "   8.708"    30
          31      3.134"            9.849"           62.86 "          818.1  "1546    "           62.48 "            9.829"    31

          Mean    5.855"   7.543"  10.75 "  14.09 "  35.66 " 685.5  "1139    "1106    "1041    " 162.2  "  77.38 "  26.08 "
        Median    5.160"   6.559"   9.849"  14.20 "  28.97 " 382.9  "1045    " 900.5  " 785.8  " 155.3  "  60.40 "  20.30 "
       Maximum   11.61 "  16.84 "  20.45 "  17.84 "  74.21 "3439    "2317    "2434    "3122    " 293.3  " 201.2  "  61.50 "
       Minimum    3.134"   2.620"   2.569"  10.94 "  17.12 "  35.03 " 538.3  " 547.1  " 314.0  "  62.48 "  36.44 "   8.012"
         Total   181.5 "  218.7 "  333.3 "  422.9 " 1105   "20567   "35332   "34309   "31258   " 5030   " 2321   "  808.4 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    360.3  "                " ... Relative Uncertainty +/-10%
 Ann. Median     46.80 "
Annual Total   131889  "

                Maximum     Minimum
      Daily    3439    "      2.569"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1993
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.967"   3.073"   2.791"  21.98 "  20.90 "  56.61 " 114.0  "1111    " 408.8  " 368.6  " 110.9  "  20.56 "     1
           2      9.467"   2.282"   2.150"  21.53 "  21.99 "  50.95 " 160.0  " 817.9  " 363.4  " 495.9  " 104.2  "  20.62 "     2
           3      9.084"   2.648"   3.380"  31.62 "  22.49 "  47.47 " 242.6  " 649.0  " 332.7  " 506.1  "  96.52 "  19.37 "     3
           4      7.964"   2.548"   2.278"  41.87 "  22.83 "  46.84 " 206.9  " 663.1  " 829.0  " 431.0  "  84.76 "  18.87 "     4
           5      7.867"   2.541"   4.736"  54.28 "  23.47 "  43.14 " 161.6  " 842.3  "1171    " 371.2  "  78.27 "  15.34 "     5
           6      6.357"   2.440"   4.859"  49.65 "  23.27 "  40.82 " 143.4  "2009    "1009    " 329.3  "  70.54 "  15.14 "     6
           7      5.675"   2.519"   3.208"  41.58 "  23.23 "  38.92 " 123.9  "2718    "1286    " 313.8  "  63.86 "  11.81 "     7
           8      3.512"   3.435"   2.642"  37.66 "  23.37 "  37.83 " 111.1  "1891    "1709    " 311.1  "  58.85 "  12.91 "     8
           9      3.081"   2.177"   4.533"  34.74 "  23.20 "  36.75 " 109.1  "1710    "1410    " 299.0  "  63.56 "  12.47 "     9
          10      4.021"   2.688"   3.692"  34.27 "  22.77 "  36.90 " 262.7  "1399    " 991.3  " 267.8  "  75.31 "  11.84 "    10
          11      3.586"   2.835"   3.237"  32.69 "  21.27 "  38.57 " 997.4  "1034    " 770.3  " 247.1  "  83.50 "   9.854"    11
          12      2.843"   3.046"   2.699"  35.71 "  21.62 "  36.89 "1467    "1208    " 824.6  " 224.6  "  84.24 "   9.952"    12
          13      2.924"   1.997"   2.432"  33.51 "  20.86 "  35.55 " 931.9  "1108    "1374    " 203.5  "  77.52 "   9.652"    13
          14      4.633"   2.175"   3.816"  30.15 "  19.98 "  33.93 " 593.4  " 875.6  "1181    " 188.7  "  70.59 "   9.918"    14
          15      2.951"   1.617"   6.392"  28.17 "  18.48 "  33.91 " 483.9  " 737.1  " 873.1  " 178.2  "  65.55 "   8.803"    15
          16      3.950"   1.924"   5.135"  27.61 "  19.98 "  43.95 " 482.3  " 664.2  " 977.7  " 168.7  "  58.94 "   6.907"    16
          17      3.987"   1.892"   4.533"  26.86 "  20.97 "  48.86 " 483.0  " 582.0  "1090    " 166.2  "  53.54 "   6.067"    17
          18      4.570"   1.973"   7.146"  28.47 "  25.77 "  54.27 " 390.4  " 516.4  "1077    " 336.4  "  49.80 "   6.029"    18
          19      5.983"   1.979"  18.57 "  26.54 "  32.42 "  51.17 " 318.8  " 458.9  "1021    " 214.2  "  46.16 "   4.552"    19
          20      4.158"   2.511"  39.63 "  25.68 "  49.90 "  49.54 " 270.8  " 411.9  " 848.8  " 164.1  "  41.22 "   4.555"    20
          21      3.670"   2.035" 127.8  "  25.28 "  69.45 "  48.57 " 240.8  " 373.1  " 711.2  " 144.7  "  39.10 "   4.873"    21
          22      3.104"   2.486"  96.98 "  24.40 "  63.99 "  46.83 " 546.3  " 336.4  " 606.3  " 131.4  "  34.11 "   5.072"    22
          23      3.536"   2.735"  68.26 "  24.97 "  54.49 "  44.75 "1009    " 311.9  " 548.7  " 121.5  "  30.83 "   5.115"    23
          24      3.322"   2.891"  50.87 "  29.88 "  47.04 "  42.19 " 692.9  " 286.6  " 509.3  " 118.5  "  26.77 "   4.025"    24
          25      2.723"   2.739"  40.81 "  23.87 "  45.23 "  40.15 " 519.7  " 293.1  " 451.8  " 119.2  "  26.67 "   4.321"    25
          26      2.173"   3.300"  35.49 "  23.62 "  39.64 "  40.64 " 692.9  " 337.0  " 400.8  " 119.9  "  27.10 "   5.585"    26
          27      1.340"   3.331"  30.91 "  22.65 "  37.82 "  50.22 "1312    " 320.2  " 359.7  " 119.7  "  25.51 "   5.252"    27
          28      1.965"   2.716"  28.16 "  22.49 "  40.43 "  80.46 "1519    " 293.6  " 329.7  " 121.3  "  22.40 "   8.351"    28
          29      2.143"           25.88 "  22.08 "  44.24 " 118.8  "1515    " 304.6  " 316.7  " 125.8  "  22.55 "   6.131"    29
          30      2.163"           25.16 "  21.53 "  47.39 " 118.5  "1789    " 407.7  " 344.9  " 120.9  "  23.68 "   6.348"    30
          31      3.162"           23.75 "           55.08 "         1417    " 448.7  "          116.6  "            3.681"    31

          Mean    4.319"   2.519"  22.00 "  30.18 "  33.02 "  49.80 " 622.9  " 810.4  " 804.4  " 230.5  "  57.22 "   9.484"
        Median    3.586"   2.530"   5.135"  27.89 "  23.37 "  44.35 " 483.0  " 649.0  " 826.8  " 188.7  "  58.90 "   8.351"
       Maximum    9.467"   3.435" 127.8  "  54.28 "  69.45 " 118.8  "1789    "2718    "1709    " 506.1  " 110.9  "  20.62 "
       Minimum    1.340"   1.617"   2.150"  21.53 "  18.48 "  33.91 " 109.1  " 286.6  " 316.7  " 116.6  "  22.40 "   3.681"
         Total   133.8 "   70.53"  682.0 "  905.4 " 1023   " 1494   "19312   "25125   "24133   " 7146   " 1716   "  294.0 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    224.7  "                " ... Relative Uncertainty +/-10%
 Ann. Median     40.15 "
Annual Total   82038   "

                Maximum     Minimum
      Daily    2718    "      1.340"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1994
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      5.062"   1.860"   3.334"   6.055"  12.36 " 116.3  "1262    " 364.2  " 300.4  " 155.2  "  36.07 "  13.03 "     1
           2      5.649"   3.344"   3.526"   7.726"  11.27 " 122.8  "1437    " 338.3  " 311.2  " 157.4  "  34.26 "  11.79 "     2
           3      3.830"   3.331"   3.252"   6.286"  10.17 " 157.0  "1093    " 357.6  " 381.4  " 152.6  "  32.87 "  10.43 "     3
           4      3.404"   3.107"   2.529"   5.688"   8.823" 129.0  " 951.5  " 849.3  " 361.8  " 147.3  "  31.94 "  10.22 "     4
           5      4.119"   2.381"   2.947"   6.629"   9.505" 101.8  " 879.7  "1102    " 326.7  " 141.7  "  28.95 "   9.190"     5
           6      3.146"   2.681"   3.257"   6.024"   9.400"  85.82 "1173    " 837.0  " 299.5  " 130.7  "  24.74 "  11.86 "     6
           7      3.048"   3.214"   3.966"   6.703"   9.872"  78.19 "1220    " 645.4  " 293.0  " 122.1  "  23.84 "   8.960"     7
           8      3.328"   4.059"   5.713"   6.923"  10.28 "  75.66 "1683    " 537.2  " 276.9  " 113.1  "  24.55 "   9.321"     8
           9      3.939"   3.732"   4.369"   7.316"  11.40 " 137.4  "2062    " 472.5  " 251.9  " 106.3  "  23.90 "   7.624"     9
          10      4.565"   8.044"   3.740"   7.044"  10.31 " 161.4  "1438    " 463.8  " 267.7  "  99.13 "  21.46 "   6.918"    10
          11      4.554"   5.863"   3.254"   6.736"  10.52 " 151.6  " 984.7  " 956.7  " 560.6  "  88.46 "  21.82 "  10.12 "    11
          12      4.151"   5.473"   2.492"   4.830"   8.312" 159.1  " 744.1  "1322    " 592.0  "  86.06 "  20.11 "   8.156"    12
          13      3.543"   4.546"   3.738"   5.974"  10.81 " 145.6  " 679.4  " 935.7  " 488.2  "  82.12 "  19.06 "   7.945"    13
          14      3.190"   4.893"   3.766"   5.026"  13.35 " 128.1  " 818.8  " 702.2  " 430.2  "  87.10 "  18.90 "   6.524"    14
          15      3.525"   5.141"   5.756"   6.569"  15.73 " 109.7  " 848.0  " 583.7  " 369.8  "  96.89 "  17.69 "   8.566"    15
          16      3.474"   3.987"   4.128"   6.434"  17.06 "  97.28 "1448    " 502.6  " 321.9  "  97.50 "  16.01 "   8.706"    16
          17      2.984"   5.307"   4.747"   7.467"  16.63 "  89.88 "2108    " 438.9  " 289.7  "  89.48 "  16.57 "   6.795"    17
          18      3.104"   3.958"   3.665"   5.710"  16.77 "  84.83 "1581    " 392.6  " 263.1  "  79.57 "  14.16 "   5.878"    18
          19      3.052"   3.251"   3.070"   6.668"  16.69 " 104.2  "1064    " 353.4  " 238.1  "  72.57 "  14.51 "   5.147"    19
          20      2.400"   2.974"   3.069"   6.832"  18.87 " 136.5  " 816.7  " 321.9  " 217.3  "  66.98 "  11.76 "   6.403"    20
          21      1.842"   3.157"   3.741"   6.883"  21.85 " 222.5  " 682.3  " 307.3  " 201.0  "  62.23 "  11.28 "   5.353"    21
          22      2.392"   3.504"   5.218"   5.416"  22.09 " 337.3  " 982.6  " 680.5  " 185.6  "  60.45 "  12.00 "   6.350"    22
          23      2.257"   4.030"   4.741"   9.032"  26.95 " 293.0  "1088    " 485.4  " 173.2  "  57.68 "  11.87 "   5.341"    23
          24      3.259"   3.376"   6.040"  10.42 "  35.81 " 239.5  " 991.7  " 396.3  " 161.1  "  55.72 "  13.18 "   4.275"    24
          25      2.690"   3.671"   6.326"  11.24 "  40.98 " 206.4  " 812.1  " 348.1  " 149.9  "  53.41 "  11.75 "   4.500"    25
          26      3.287"   2.484"   5.930"  12.10 "  37.12 " 190.6  " 652.0  " 327.0  " 143.0  "  50.75 "  11.55 "   4.801"    26
          27      2.620"   3.300"   5.656"  12.98 "  32.05 " 281.4  " 547.5  " 399.7  " 137.1  "  49.00 "  12.98 "   5.353"    27
          28      2.386"   3.024"   6.056"  12.73 "  29.10 " 361.3  " 489.9  " 478.1  " 132.0  "  46.57 "  15.10 "   6.338"    28
          29      2.484"            8.637"  11.98 "  40.88 " 582.5  " 456.4  " 417.3  " 130.3  "  41.95 "  15.09 "   6.261"    29
          30      1.973"            8.468"  11.18 "  75.43 " 844.4  " 420.2  " 358.7  " 138.4  "  39.27 "  12.88 "   5.782"    30
          31      1.854"            7.452"          123.1  "          389.8  " 324.5  "           40.17 "            5.630"    31

          Mean    3.262"   3.846"   4.600"   7.754"  23.66 " 197.7  "1026    " 548.4  " 279.8  "  88.06 "  19.36 "   7.535"
        Median    3.190"   3.440"   3.966"   6.784"  16.63 " 141.5  " 982.6  " 463.8  " 272.3  "  86.06 "  17.13 "   6.795"
       Maximum    5.649"   8.044"   8.637"  12.98 " 123.1  " 844.4  "2108    "1322    " 592.0  " 157.4  "  36.07 "  13.03 "
       Minimum    1.842"   1.860"   2.492"   4.830"   8.312"  75.66 " 389.8  " 307.3  " 130.3  "  39.27 "  11.28 "   4.275"
         Total   101.1 "  107.6 "  142.5 "  232.6 "  733.6 " 5932   "31810   "17001   " 8394   " 2729   "  580.9 "  233.5 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    186.3  "                " ... Relative Uncertainty +/-10%
 Ann. Median     16.69 "
Annual Total   68001   "

                Maximum     Minimum
      Daily    2108    "      1.842"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1995
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      5.828"   2.468"   2.868"   5.095"  13.03 "  34.65 " 107.9  "1107    " 451.4  " 142.7  "  62.34 "  16.59 "     1
           2      4.531"   1.946"   2.594"   4.105"  11.16 "  34.85 " 100.7  " 877.4  " 440.2  " 133.1  "  68.70 "  15.66 "     2
           3      4.357"   2.617"   3.068"   3.194"  12.13 "  33.49 "  95.87 " 726.2  " 812.9  " 125.0  "  70.73 "  13.29 "     3
           4      4.330"   3.301"   2.951"   4.170"  11.74 "  31.85 "  93.22 " 592.7  "1285    " 118.4  "  67.94 "  13.64 "     4
           5      4.725"   2.673"   2.226"   4.273"  12.25 "  32.25 "  92.88 " 494.1  "1021    " 112.1  "  63.61 "  13.51 "     5
           6      4.503"   2.372"   2.416"   4.851"  12.62 "  38.44 " 112.8  " 433.8  " 906.2  " 107.6  "  61.52 "  11.58 "     6
           7      3.676"   2.855"   2.761"   4.096"  12.74 "  55.41 " 143.1  " 389.8  "1084    " 102.5  "  57.44 "  10.66 "     7
           8      3.870"   2.555"   2.345"   4.486"  11.53 " 112.3  " 599.5  " 361.3  " 947.2  "  97.73 "  54.38 "  10.21 "     8
           9      3.239"   2.007"   2.357"   4.334"  13.29 " 198.9  "1230    " 753.6  " 792.9  "  96.38 "  52.31 "   8.896"     9
          10      3.557"   1.638"   2.059"   5.291"  17.49 " 197.9  "1183    "1227    " 704.8  "  95.96 "  51.25 "   8.309"    10
          11      3.302"   2.373"   2.760"   6.294"  20.80 " 155.5  " 804.3  "1071    " 608.0  " 106.7  "  48.28 "   6.705"    11
          12      3.006"   2.161"   2.584"   4.976"  22.55 " 127.2  " 944.0  " 928.7  " 549.9  " 133.9  "  46.94 "   7.297"    12
          13      3.206"   2.247"   2.122"   6.870"  23.80 " 111.1  "1557    "1320    " 525.9  " 142.7  "  42.88 "   8.521"    13
          14      2.980"   2.371"   2.851"   9.324"  24.32 " 100.4  "1158    "1308    " 484.0  " 130.8  "  39.55 "   7.636"    14
          15      3.135"   2.723"   3.005"   9.026"  26.01 "  90.71 " 855.1  " 979.5  " 462.0  " 117.4  "  38.35 "   8.023"    15
          16      2.495"   2.667"   2.546"  11.21 "  23.47 "  83.33 " 665.5  " 770.6  " 424.6  " 103.6  "  37.32 "   9.532"    16
          17      2.838"   2.253"   2.500"  12.89 "  28.21 "  75.83 " 533.8  " 874.1  " 365.5  " 104.4  "  32.43 "   8.326"    17
          18      2.956"   2.692"   2.163"  14.69 "  38.57 "  68.88 " 458.7  "1184    " 342.2  " 186.2  "  30.39 "   8.770"    18
          19      2.677"   1.677"   2.020"  16.89 "  32.09 "  66.32 " 941.7  "1035    " 339.5  " 272.8  "  29.76 "   7.032"    19
          20      2.954"   1.820"   2.644"  15.23 "  29.99 "  63.47 "2886    "1117    " 330.0  " 217.0  "  25.73 "   8.078"    20
          21      3.185"   2.019"   2.824"  12.17 "  28.64 "  60.40 "3453    "1050    " 304.1  " 164.5  "  24.11 "  10.34 "    21
          22      2.908"   2.099"   2.644"  13.27 "  29.73 "  64.20 "2015    "1026    " 276.3  " 134.0  "  18.71 "  11.69 "    22
          23      2.346"   2.069"   2.373"  12.74 "  40.28 "  90.13 "1274    " 982.2  " 255.9  " 115.2  "  20.27 "  12.45 "    23
          24      2.841"   1.794"   3.313"  12.95 "  46.32 " 149.3  "1146    " 983.9  " 233.0  " 100.2  "  20.30 "  18.72 "    24
          25      2.644"   2.467"   5.335"  12.11 "  42.02 " 160.5  "1664    " 948.4  " 215.2  "  89.34 "  18.85 " 153.6  "    25
          26      2.894"   3.229"   4.096"  10.83 "  38.63 " 176.6  "1587    " 857.6  " 197.3  "  81.74 "  21.17 "  64.98 "    26
          27      2.402"   2.411"   2.787"  11.79 "  35.51 " 184.9  "1168    " 766.0  " 183.4  "  73.18 "  19.42 "  41.02 "    27
          28      2.234"   1.940"   4.522"  11.70 "  37.84 " 153.5  " 973.9  " 663.5  " 171.4  "  67.07 "  20.18 "  31.92 "    28
          29      2.309"            4.747"  11.62 "  39.32 " 134.4  "1455    " 583.0  " 161.6  "  63.28 "  19.18 "  36.55 "    29
          30      2.447"            4.071"  11.75 "  35.80 " 117.1  "2038    " 527.5  " 152.5  "  62.09 "  19.61 "  28.65 "    30
          31      2.004"            3.908"           34.45 "         1571    " 490.5  "           62.57 "           30.31 "    31

          Mean    3.238"   2.337"   2.950"   9.077"  26.01 " 100.1  "1061    " 852.7  " 501.0  " 118.0  "  39.46 "  20.73 "
        Median    2.980"   2.371"   2.760"  10.07 "  26.01 "  90.42 " 973.9  " 877.4  " 432.4  " 107.6  "  37.83 "  11.58 "
       Maximum    5.828"   3.301"   5.335"  16.89 "  46.32 " 198.9  "3453    "1320    "1285    " 272.8  "  70.73 " 153.6  "
       Minimum    2.004"   1.638"   2.020"   3.194"  11.16 "  31.85 "  92.88 " 361.3  " 152.5  "  62.09 "  18.71 "   6.705"
         Total   100.3 "   65.44"   91.46"  272.3 "  806.4 " 3004   "32917   "26436   "15031   " 3661   " 1183   "  642.6 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    230.7  "                " ... Relative Uncertainty +/-10%
 Ann. Median     32.25 "
Annual Total   84213   "

                Maximum     Minimum
      Daily    3453    "      1.638"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1996
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     28.45 "   7.226"   2.903"   8.645"  10.80 " 103.5  " 774.8  "6425    & 707.0  " 980.7  " 139.3  "  47.60 "     1
           2     25.50 "   6.459"   3.262"  10.51 "  11.66 "  75.84 " 677.4  "4326    " 618.8  " 853.4  " 126.3  "  47.58 "     2
           3     21.53 "   6.807"   4.108"   9.370"  12.70 "  51.87 "1370    "2632    " 598.4  " 731.5  " 117.5  "  44.64 "     3
           4     18.02 "   5.027"   3.669"   8.055"  13.00 "  44.85 "1653    "2034    " 654.6  " 636.8  " 109.7  "  48.29 "     4
           5     14.33 "   3.996"   2.909"   7.375"  14.17 "  39.39 " 984.5  "1963    " 563.8  " 555.5  " 100.2  "  46.37 "     5
           6     12.05 "   3.938"   2.913"   7.674"  16.44 "  34.61 " 664.5  "1990    " 575.7  " 492.0  "  98.70 "  43.33 "     6
           7      9.497"   3.724"   3.770"   6.181"  16.16 "  30.89 " 565.3  "1637    " 678.7  " 450.8  "  96.57 "  40.66 "     7
           8      9.887"   6.609"   3.427"   7.855"  20.06 "  28.89 "1090    "1301    " 679.1  " 410.3  "  95.14 "  35.82 "     8
           9      9.889"   4.860"   3.744"   9.819"  21.42 "  28.61 "1110    "1097    " 638.3  " 377.8  "  92.99 "  35.57 "     9
          10      9.707"   3.961"   4.012"  11.56 "  22.17 "  33.15 " 757.7  "1363    "1170    " 366.2  "  84.32 "  34.09 "    10
          11      9.513"   4.092"   7.580"   6.947"  21.57 "  39.42 " 561.2  "2719    "3477    " 372.7  "  76.10 "  34.14 "    11
          12      7.775"   3.722"   5.624"  12.05 "  19.81 "  55.54 " 463.4  "2675    "2594    " 338.8  "  69.16 "  41.17 "    12
          13      6.627"   3.481"   4.520"  10.93 "  18.66 "  51.31 " 415.4  "4010    "1669    " 306.0  "  62.26 "  49.40 "    13
          14      6.688"   3.709"   7.011"  12.42 "  18.41 "  47.10 " 368.2  "3124    "1512    " 283.2  "  60.02 "  49.42 "    14
          15      7.676"   4.757"   7.744"  12.11 "  18.56 "  49.00 " 335.1  "2199    "3203    " 265.8  "  70.68 "  51.57 "    15
          16      8.218"   4.116"   9.330"  12.18 "  18.64 "  61.20 " 417.7  "1736    "5674    & 259.7  "  99.51 "  47.29 "    16
          17      8.432"   3.599"   6.585"  10.53 "  17.56 "  84.71 "1170    "1383    "3619    " 240.6  " 128.8  "  42.05 "    17
          18      6.928"   3.876"   8.013"  10.41 "  16.44 " 210.9  "2828    "1125    "5208    & 222.6  " 116.6  "  33.42 "    18
          19      6.060"   3.105"   8.903"  10.88 "  15.96 " 296.6  "2836    " 958.1  "4202    & 207.2  " 101.2  "  23.75 "    19
          20      5.809"   3.465"   8.276"  13.47 "  15.58 " 391.8  "1722    " 979.5  "2393    " 190.0  "  84.84 "  22.14 "    20
          21      6.504"   2.999"   7.092"  13.79 "  16.19 " 660.5  "1477    "1289    "1803    " 198.7  "  74.16 "  22.07 "    21
          22      6.073"   4.893"   8.634"  11.93 "  16.12 " 751.1  "2298    "1137    "2371    " 276.7  "  63.77 "  23.21 "    22
          23      5.477"   4.497"   9.634"  12.16 "  15.78 " 512.7  "2968    " 954.0  "2681    " 366.2  "  58.92 "  21.86 "    23
          24      5.017"   5.292"   8.132"  13.68 "  16.28 " 401.6  "2844    "1006    "1850    " 435.8  "  55.01 "  18.84 "    24
          25      6.782"   2.979"   7.466"  13.49 "  16.70 " 324.3  "2735    "1045    "1410    " 380.5  "  50.50 "  17.86 "    25
          26      4.759"   3.614"  14.16 "  13.85 "  16.15 " 268.2  "1893    " 901.5  "1192    " 303.4  "  47.59 "  17.93 "    26
          27      4.262"   3.321"   9.539"  13.10 "  15.83 " 242.0  "2158    " 857.4  "1688    " 254.1  "  44.59 "  18.18 "    27
          28      4.544"   3.464"   9.175"  12.50 "  15.24 " 342.8  "5171    " 923.1  "1721    " 220.2  "  43.65 "  17.24 "    28
          29      6.600"   2.774"  15.80 "  10.94 "  14.78 " 441.7  "3515    " 902.7  "1354    " 192.4  "  38.95 "  13.53 "    29
          30      7.957"           13.60 "  11.73 "  15.19 " 582.1  "3739    " 768.7  "1135    " 173.7  "  43.99 "  10.32 "    30
          31      6.546"            8.248"           43.89 "         5645    & 730.2  "          155.2  "           10.75 "    31

          Mean    9.585"   4.288"   7.090"  10.87 "  17.48 " 209.5  "1781    &1812    &1921    & 370.9  "  81.71 "  32.58 "
        Median    7.676"   3.938"   7.466"  11.25 "  16.19 "  80.27 "1370    &1301    &1591    & 306.0  "  80.21 "  34.14 "
       Maximum   28.45 "   7.226"  15.80 "  13.85 "  43.89 " 751.1  "5645    &6425    &5674    & 980.7  " 139.3  "  51.57 "
       Minimum    4.262"   2.774"   2.903"   6.181"  10.80 "  28.61 " 335.1  & 730.2  & 563.8  & 155.2  "  38.95 "  10.32 "
         Total   297.1 "  124.3 "  219.8 "  326.2 "  542.0 " 6286   "55217   &56202   &57651   &11500   " 2451   " 1010   "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    524.1  &                " ... Relative Uncertainty +/-10%
 Ann. Median     43.94 &                & ... Relative Uncertainty +/-30%
Annual Total   191829  &

                Maximum     Minimum
      Daily    6425    &      2.774&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1997
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     10.44 "   3.678"  21.92 "  11.20 "  23.31 " 122.4  " 235.7  " 323.5  " 476.2  " 184.4  "  57.66 "  32.35 "     1
           2     11.63 "   2.742"  17.19 "  11.65 "  25.20 " 196.9  " 215.3  " 298.6  " 548.2  " 177.7  "  54.07 "  27.83 "     2
           3     10.04 "   1.842"  17.71 "  11.58 "  24.40 " 251.3  " 215.0  " 282.5  " 546.7  " 166.5  "  51.62 "  26.76 "     3
           4      9.474"   1.283"  17.03 "  11.18 "  22.69 " 319.5  " 248.3  " 472.8  " 487.0  " 156.1  "  49.20 "  26.26 "     4
           5      8.725"   1.582"  13.08 "  10.90 "  21.85 " 433.0  " 279.7  " 864.2  " 462.0  " 144.5  "  46.95 "  25.29 "     5
           6      7.438"   2.375"  12.12 "   9.052"  21.78 " 425.4  " 385.7  " 842.9  " 736.7  " 134.3  "  45.28 "  22.76 "     6
           7      7.920"   1.559"   9.026"   9.541"  21.50 " 344.7  " 671.7  " 672.7  " 838.4  " 126.3  "  38.78 "  20.89 "     7
           8      7.132"   1.813"   8.123"  15.12 "  21.50 " 308.1  " 670.6  " 581.0  " 794.8  " 121.6  "  33.96 "  21.78 "     8
           9      4.196"   1.792"   7.363"  14.66 "  21.10 " 425.1  " 577.5  " 930.5  " 852.7  " 129.6  "  33.42 "  18.65 "     9
          10      3.584"   1.493"   7.246"  12.94 "  19.63 " 487.0  " 505.7  "1536    " 842.8  " 233.6  "  34.14 "  19.71 "    10
          11      3.600"   1.342"   8.458"  13.52 "  20.43 " 440.4  " 429.4  "1220    " 735.7  " 373.1  "  33.57 "  18.63 "    11
          12      3.210"   1.748"   8.041"  12.23 "  22.16 " 405.3  " 379.4  " 868.1  " 629.2  " 301.6  "  31.97 "  15.83 "    12
          13      2.623"   2.024"   7.772"  11.15 "  22.33 " 344.5  "1442    " 703.9  " 548.9  " 241.6  "  30.90 "  14.65 "    13
          14      2.233"   1.798"   9.197"  11.51 "  21.90 " 289.2  "3819    " 716.2  " 491.0  " 203.2  "  29.59 "  12.56 "    14
          15      3.684"   1.426"  10.95 "  10.68 "  21.77 " 252.3  "2136    "1842    " 441.2  " 177.7  "  27.22 "  11.63 "    15
          16      3.412"   2.164"  12.85 "   8.858"  20.77 " 221.0  "1276    "2487    " 392.2  " 156.9  "  23.66 "  13.88 "    16
          17      2.774"   1.833"  14.94 "   8.891"  22.84 " 197.2  " 921.0  "1798    " 347.0  " 139.7  "  23.59 "  11.56 "    17
          18      3.413"   1.582"  16.26 "   9.934"  25.05 " 183.2  " 712.4  "1210    " 324.3  " 125.7  "  22.69 "   9.606"    18
          19      3.294"   2.071"  14.73 "   9.116"  27.36 " 760.0  " 579.0  " 916.7  " 329.6  " 114.9  "  23.32 "   8.467"    19
          20      2.790"   2.059"  13.50 "   9.592"  28.51 "1356    " 498.8  " 744.9  " 356.7  " 104.9  "  22.81 "   8.231"    20
          21      2.997"   4.829"  12.15 "  13.11 "  28.51 "1222    " 426.0  " 631.2  " 334.7  "  95.36 "  31.91 "   7.647"    21
          22      2.592"   6.696"  10.99 "  13.37 "  30.59 " 844.0  " 377.8  " 553.0  " 296.5  "  88.06 "  44.29 "   5.911"    22
          23      1.880"   8.826"  11.87 "  13.22 "  36.07 " 751.0  " 348.8  " 487.1  " 273.4  "  82.20 "  46.69 "   6.583"    23
          24      2.929"   8.630"  12.19 "  14.68 "  42.39 " 617.9  " 340.6  " 433.7  " 263.4  "  78.80 "  48.62 "   5.799"    24
          25      2.548"  19.52 "  11.92 "  16.19 "  62.57 " 502.6  " 378.7  " 394.4  " 272.6  "  79.21 "  46.91 "   5.224"    25
          26      3.500"  26.58 "  10.77 "  18.00 " 115.2  " 429.8  " 382.6  " 367.3  " 254.9  "  77.90 "  44.36 "   5.913"    26
          27      3.659"  28.69 "  10.80 "  20.78 " 119.7  " 369.4  " 413.4  " 376.8  " 239.9  "  80.11 "  41.88 "   5.946"    27
          28      3.655"  27.79 "  11.50 "  20.10 "  90.03 " 313.9  " 440.4  " 619.1  " 225.1  "  75.81 "  40.07 "   7.226"    28
          29      2.848"           11.54 "  20.58 "  68.74 " 282.1  " 403.4  " 871.8  " 210.0  "  69.57 "  37.35 "   5.531"    29
          30      2.692"            9.202"  22.80 "  61.35 " 257.0  " 383.8  " 683.8  " 195.8  "  63.83 "  34.17 "   5.353"    30
          31      2.398"           12.37 "           72.88 "          353.5  " 532.1  "           60.93 "            8.056"    31

          Mean    4.624"   6.064"  12.03 "  13.20 "  38.20 " 445.1  " 659.6  " 815.0  " 458.3  " 140.8  "  37.69 "  14.08 "
        Median    3.413"   2.042"  11.87 "  11.94 "  24.40 " 357.1  " 413.4  " 683.8  " 416.7  " 126.3  "  35.76 "  11.63 "
       Maximum   11.63 "  28.69 "  21.92 "  22.80 " 119.7  "1356    "3819    "2487    " 852.7  " 373.1  "  57.66 "  32.35 "
       Minimum    1.880"   1.283"   7.246"   8.858"  19.63 " 122.4  " 215.0  " 282.5  " 195.8  "  60.93 "  22.69 "   5.224"
         Total   143.3 "  169.7 "  372.9 "  396.2 " 1184   "13354   "20450   "25266   "13749   " 4366   " 1130   "  436.5 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    221.9  "                " ... Relative Uncertainty +/-10%
 Ann. Median     32.35 "
Annual Total   81020   "

                Maximum     Minimum
      Daily    3819    "      1.283"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1998
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      4.981"   3.833"   3.986"  13.50 "  15.14 "  44.00 " 137.0  " 463.3  "1521    " 777.6  "  87.58 "  20.54 "     1
           2      5.112"   3.528"   4.367"  10.02 "  13.70 "  40.25 " 124.0  " 716.4  "2363    " 764.8  "  82.56 "  20.80 "     2
           3      9.177"   3.573"   5.471"   8.597"  13.50 "  37.72 " 118.1  " 568.8  "2767    " 667.3  "  76.99 "  19.87 "     3
           4      6.014"   4.865"   5.475"   9.870"  14.00 "  37.07 " 135.4  " 472.1  "1824    " 550.3  "  71.92 "  17.87 "     4
           5      4.418"   4.895"   4.746"   8.628"  17.54 "  43.37 " 252.5  " 411.2  "1250    " 477.1  "  68.28 "  14.57 "     5
           6      5.069"   3.990"   3.970"  10.93 "  17.12 "  52.98 " 360.6  " 591.3  " 951.8  " 421.8  "  62.70 "  11.93 "     6
           7      4.254"   4.416"   3.462"  11.10 "  16.28 "  74.71 " 539.9  " 611.7  " 737.0  " 380.1  "  60.30 "  12.19 "     7
           8      5.494"   3.556"   5.304"  10.69 "  16.58 "  96.35 " 471.1  " 543.7  " 601.0  " 332.9  "  55.95 "  13.31 "     8
           9      4.867"   3.442"   7.516"  10.18 "  19.22 " 125.0  " 351.2  " 486.5  " 512.8  " 294.0  "  51.17 "  20.39 "     9
          10      5.375"   3.935"  17.06 "   9.674"  21.67 " 201.6  " 285.3  " 444.9  " 448.3  " 273.8  "  43.85 "  24.17 "    10
          11      4.243"   4.887"  21.78 "   9.036"  23.31 " 373.1  " 245.8  " 662.5  " 406.7  " 258.7  "  40.40 "  27.47 "    11
          12      4.643"   3.719"  23.41 "   8.773"  23.21 " 369.5  " 219.1  " 685.3  " 371.8  " 245.7  "  37.80 "  19.19 "    12
          13      5.124"   3.840"  33.93 "  11.23 "  34.23 " 259.9  " 195.5  " 530.2  " 364.2  " 243.9  "  38.17 "   7.638"    13
          14      6.324"   3.366"  28.48 "  11.40 "  30.09 " 224.5  " 174.8  " 431.0  " 351.3  " 247.3  "  37.70 "   7.292"    14
          15      5.382"   3.719"  23.60 "  11.59 "  27.90 " 195.3  " 157.7  " 369.4  " 316.0  " 236.5  "  34.83 "  10.63 "    15
          16      5.613"   3.450"  18.78 "  14.14 "  25.92 " 165.4  " 146.6  " 333.5  " 291.3  " 222.0  "  32.95 "   8.793"    16
          17      5.666"   3.305"  15.40 "  15.65 "  23.16 " 156.3  " 137.9  " 307.7  " 285.0  " 249.7  "  34.12 "   7.030"    17
          18      5.695"   4.005"  14.50 "  15.76 "  24.78 " 199.0  " 140.1  " 371.7  " 292.4  " 284.8  "  33.84 "   7.480"    18
          19      6.191"   4.586"  13.35 "  16.60 "  24.40 " 267.4  " 162.4  " 635.1  " 270.0  " 278.4  "  31.08 "   7.685"    19
          20      7.922"   4.012"  15.28 "  17.51 "  23.93 " 234.4  " 173.1  " 593.4  " 250.9  " 241.0  "  28.92 "   6.546"    20
          21      5.988"   3.743"  17.61 "  16.38 "  24.74 " 188.7  " 159.2  " 480.6  " 332.7  " 208.3  "  27.54 "   5.620"    21
          22      5.619"   3.196"  20.06 "  17.27 "  30.73 " 158.8  " 204.0  " 405.7  " 669.3  " 190.0  "  26.81 "   6.486"    22
          23      6.749"   3.853"  19.23 "  17.99 "  28.21 " 138.6  " 288.5  " 355.2  " 622.0  " 172.3  "  26.81 "   6.217"    23
          24      5.310"   3.835"  17.22 "  18.74 "  28.55 " 123.3  " 251.0  " 546.8  " 504.8  " 155.5  "  29.76 "   5.806"    24
          25      4.325"   4.238"  18.98 "  17.33 "  33.08 " 114.7  " 222.0  " 613.4  " 560.7  " 140.8  "  28.15 "   6.449"    25
          26      3.935"   3.805"  17.90 "  17.59 "  33.35 " 111.9  " 269.9  " 478.9  " 601.8  " 129.5  "  25.22 "   7.008"    26
          27      3.756"   3.988"  18.32 "  17.78 "  35.68 " 126.0  " 314.1  " 537.7  " 927.7  " 120.9  "  24.03 "   6.208"    27
          28      3.367"   4.076"  16.57 "  17.05 "  35.26 " 154.6  " 268.0  " 890.4  "1070    " 112.8  "  22.32 "   6.394"    28
          29      4.810"           16.49 "  17.22 "  40.70 " 171.3  " 230.7  " 918.2  " 912.6  " 103.6  "  21.70 "   5.696"    29
          30      3.749"           13.85 "  15.35 "  48.44 " 157.4  " 206.8  "1883    " 752.3  "  97.87 "  21.13 "   6.633"    30
          31      4.254"           16.45 "           45.44 "          203.1  "2005    "           91.56 "            7.901"    31

          Mean    5.272"   3.916"  14.92 "  13.58 "  26.12 " 154.8  " 230.5  " 624.1  " 771.1  " 289.4  "  42.15 "  11.48 "
        Median    5.124"   3.838"  16.49 "  13.82 "  24.74 " 155.4  " 206.8  " 537.7  " 580.9  " 245.7  "  34.47 "   7.685"
       Maximum    9.177"   4.895"  33.93 "  18.74 "  48.44 " 373.1  " 539.9  "2005    "2767    " 777.6  "  87.58 "  27.47 "
       Minimum    3.367"   3.196"   3.462"   8.597"  13.50 "  37.07 " 118.1  " 307.7  " 250.9  "  91.56 "  21.13 "   5.620"
         Total   163.4 "  109.6 "  462.6 "  407.6 "  809.9 " 4644   " 7147   "19347   "23133   " 8972   " 1264   "  355.8 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    183.0  "                " ... Relative Uncertainty +/-10%
 Ann. Median     30.09 "
Annual Total   66819   "

                Maximum     Minimum
      Daily    2767    "      3.196"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          1999
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      6.497"   4.748"  12.61 "   7.631"  11.10 " 171.2  " 613.2  " 562.4  "1054    " 525.5  " 198.1  "  27.69 "     1
           2      6.006"   7.684"  12.91 "   6.785"  11.67 " 184.9  " 509.2  " 492.8  " 966.0  " 505.5  " 182.0  "  29.11 "     2
           3      7.659"   6.354"  15.79 "   6.026"  12.85 " 206.3  " 475.1  " 439.4  "1530    " 440.8  " 168.6  "  25.21 "     3
           4      6.909"   8.639"  12.41 "   5.575"  13.12 " 227.9  "2498    " 395.7  "1958    " 384.3  " 160.4  "  24.57 "     4
           5      7.834"  11.36 "   9.325"   6.365"  15.15 " 196.3  "5075    & 361.2  "1609    " 340.9  " 146.3  "  23.14 "     5
           6      8.091"   8.509"   7.124"   6.823"  26.97 " 159.1  "2964    " 407.9  "1204    " 322.4  " 130.0  "  24.94 "     6
           7      8.634"   5.018"   5.926"   7.016"  30.75 " 140.9  "1884    " 525.0  " 991.2  " 378.5  " 119.9  "  22.16 "     7
           8      5.557"   4.719"  12.50 "   7.139"  27.87 " 179.9  "1318    " 478.5  " 874.4  "1058    " 111.6  "  19.74 "     8
           9      6.734"   7.825"  14.30 "   7.516"  22.74 " 237.6  " 978.4  " 428.0  " 752.7  "1633    " 103.8  "  17.41 "     9
          10      5.436"  10.50 "  11.89 "   9.201"  23.68 " 227.4  " 791.1  " 934.5  " 657.2  "1362    "  96.72 "  16.69 "    10
          11      5.429"   8.390"   7.845"   9.079"  22.11 " 436.1  " 663.9  "1848    "1035    " 960.9  "  90.34 "  16.49 "    11
          12      5.792"   7.670"   8.543"   8.394"  23.25 " 771.1  " 561.7  "1772    "1058    " 738.1  "  84.66 "  15.19 "    12
          13      5.244"   9.090"   6.203"   9.753"  22.84 " 597.3  " 608.2  "1218    " 962.1  " 705.3  "  78.55 "  18.87 "    13
          14      4.343"   8.629"   6.315"   9.028"  20.69 " 553.5  " 863.7  " 909.5  "1472    "2411    "  74.31 "  17.17 "    14
          15      4.525"   7.239"   7.204"   9.837"  21.74 " 497.1  " 918.0  " 784.5  "1928    "2547    "  70.13 "  15.84 "    15
          16      4.313"   8.401"   8.637"   7.792"  21.85 " 459.1  "1140    " 854.4  "1593    "2031    "  66.19 "  13.90 "    16
          17      4.032"   6.637"   8.233"   7.796"  20.62 " 448.5  "1484    "1054    "1173    "1683    "  63.61 "  12.78 "    17
          18      3.838"   5.532"   7.496"   8.918"  20.39 "1310    "1205    "1616    " 927.7  "1207    "  61.45 "  12.92 "    18
          19      7.360"   4.551"  10.97 "  10.14 "  23.54 "1563    " 976.6  "1744    " 778.9  " 909.5  "  59.71 "  16.46 "    19
          20      6.737"  10.18 "  13.40 "  11.22 "  29.96 "1060    " 828.4  "1390    " 685.9  " 737.5  "  57.07 "  21.26 "    20
          21      5.769"  12.13 "  14.73 "   9.940"  28.66 " 731.3  " 697.1  "1032    " 654.3  " 616.4  "  57.13 "  19.78 "    21
          22      4.459"  12.19 "  16.30 "  10.12 "  26.57 " 579.6  " 585.0  " 835.1  " 599.9  " 500.8  "  52.92 "  18.65 "    22
          23      5.649"  12.73 "  14.16 "   8.811"  23.78 "1166    " 510.5  " 686.3  " 535.2  " 436.0  "  49.08 "  19.28 "    23
          24      4.140"  13.38 "  14.99 "   9.016"  22.87 "1115    " 463.9  " 889.1  " 477.4  " 396.3  "  45.26 "  16.81 "    24
          25      4.693"  13.62 "  13.16 "   8.161"  24.91 " 841.7  " 434.9  "1690    " 431.4  " 364.2  "  43.24 "  13.19 "    25
          26      6.543"  15.62 "  12.02 "   7.283"  29.15 "1565    " 579.0  "1883    " 402.8  " 329.1  "  41.42 "  13.20 "    26
          27      4.512"  15.28 "  11.24 "   8.071"  67.41 "1360    " 633.5  "1489    " 433.8  " 305.3  "  37.80 "  14.14 "    27
          28      4.860"  14.28 "   9.179"   9.213" 368.1  "1063    " 765.2  "1498    " 557.1  " 282.4  "  34.59 "  12.60 "    28
          29      4.658"            8.984"   7.883" 351.0  "1033    "1004    "2102    " 550.1  " 262.6  "  32.14 "  12.16 "    29
          30      3.900"           10.45 "   9.514" 234.4  " 804.3  " 847.2  "1963    " 514.5  " 242.9  "  28.46 "  12.05 "    30
          31      3.925"            8.795"          183.9  "          672.2  "1396    "          218.4  "           11.32 "    31

          Mean    5.615"   9.319"  10.76 "   8.335"  57.54 " 663.0  "1082    &1086    " 945.7  " 801.3  "  84.87 "  17.89 "
        Median    5.436"   8.569"  10.97 "   8.278"  23.54 " 566.5  " 791.1  & 934.5  " 901.0  " 505.5  "  68.16 "  16.81 "
       Maximum    8.634"  15.62 "  16.30 "  11.22 " 368.1  "1565    "5075    &2102    "1958    "2547    " 198.1  "  29.11 "
       Minimum    3.838"   4.551"   5.926"   5.575"  11.10 " 140.9  " 434.9  & 361.2  " 402.8  " 218.4  "  28.46 "  11.32 "
         Total   174.0 "  260.9 "  333.7 "  250.0 " 1783   "19890   "33554   &33686   "28372   "24841   " 2546   "  554.8 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    400.6  &                " ... Relative Uncertainty +/-10%
 Ann. Median     43.24 &                & ... Relative Uncertainty +/-30%
Annual Total   146249  &

                Maximum     Minimum
      Daily    5075    &      3.838&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2000
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      8.953"  11.34 "   8.054"  15.63 "  31.84 "  30.27 " 237.1  " 574.4  "2006    " 210.8  "  49.96 "  21.48 "     1
           2     10.55 "   9.764"   6.790"  15.37 "  41.68 "  30.19 "1081    " 948.0  "1664    " 194.5  "  48.84 "  19.59 "     2
           3      9.086"   8.482"   8.054"  14.15 "  33.77 "  29.33 "1015    "1635    "1397    " 180.6  "  46.58 "  20.22 "     3
           4      7.697"   9.522"   8.798"  12.80 "  30.48 "  28.16 "2084    "1164    "1106    " 165.4  "  42.64 "  19.40 "     4
           5      7.599"   9.876"   8.129"  13.20 "  28.22 "  26.76 "3005    "1178    " 938.9  " 157.1  "  41.40 "  19.54 "     5
           6      5.840"   7.407"   8.716"  11.61 "  26.45 "  26.27 "1675    "3191    "1982    " 153.3  "  40.84 "  18.10 "     6
           7      6.517"   7.408"   9.096"  11.83 "  26.03 "  26.41 "1234    "3024    "2281    # 149.4  "  41.63 "  17.25 "     7
           8      6.675"  10.74 "   7.384"  10.63 "  25.16 "  26.14 "1120    "2358    "1709    " 145.0  "  40.94 "  14.75 "     8
           9     10.82 "   9.384"   8.000"  10.15 "  24.12 "  25.72 " 821.5  "1609    "1237    " 140.2  "  40.87 "  13.69 "     9
          10      9.697"   6.126"  27.41 "  10.14 "  24.86 "  26.55 " 959.1  "1130    " 973.6  " 136.2  "  43.12 "  13.93 "    10
          11      8.384"   5.609"  49.00 "  11.43 "  26.33 "  26.36 "2349    " 892.3  " 810.1  " 130.0  "  45.82 "  12.76 "    11
          12      8.175"   7.762"  37.71 "  10.13 "  27.24 "  26.51 "1917    " 752.9  " 702.2  " 121.5  "  45.45 "  13.16 "    12
          13      8.621"   6.161"  34.09 "  10.55 "  27.10 "  32.89 "1490    " 669.5  " 692.0  " 113.4  "  40.75 "   9.347"    13
          14     10.54 "   6.864"  25.16 "  13.11 "  26.59 "  66.93 "1645    " 595.8  " 704.3  " 108.2  "  36.74 "   8.021"    14
          15     16.84 "   8.024"  20.36 "  14.43 "  28.40 "  76.24 "1735    " 560.2  " 667.6  " 102.9  "  32.91 "   9.434"    15
          16     20.44 "   7.712"  19.12 "  15.23 "  30.89 "  75.59 "1627    " 852.1  " 687.3  "  96.00 "  30.36 "   9.315"    16
          17     25.10 "   7.061"  17.77 "  15.37 "  30.64 "  66.73 "2066    "1113    " 595.4  "  89.46 "  33.24 "  12.13 "    17
          18     29.05 "   5.796"  15.82 "  15.53 "  29.85 "  57.98 "3064    " 978.2  " 514.1  "  83.11 "  33.92 "  11.52 "    18
          19     27.40 "   4.930"  14.40 "  14.18 "  28.85 "  59.59 "2676    " 774.6  " 454.3  "  76.72 "  31.83 "  10.29 "    19
          20     23.75 "   5.195"  16.34 "  14.26 "  29.01 "  69.98 "1841    " 661.5  " 412.3  "  73.78 "  29.73 "  11.08 "    20
          21     18.07 "   7.177"  15.43 "  14.35 "  29.54 " 104.1  "1518    " 589.5  " 377.0  "  70.70 "  25.74 "  12.04 "    21
          22     18.30 "   5.678"  16.07 "  14.22 "  29.68 " 111.8  "1440    " 516.8  " 343.8  "  70.41 "  24.66 "  14.90 "    22
          23     20.31 "   6.423"  19.04 "  13.61 "  28.40 "  96.46 "1312    " 462.5  " 315.1  "  72.87 "  23.24 "  12.33 "    23
          24     18.91 "   5.910"  19.51 "  12.30 "  26.64 "  90.66 "1064    " 543.9  " 291.0  "  75.69 "  23.62 "  13.14 "    24
          25     16.99 "   6.216"  18.23 "  14.84 "  26.19 " 104.6  " 846.0  " 600.8  " 269.3  "  69.65 "  23.48 "  12.76 "    25
          26     17.15 "   6.743"  18.45 "  16.55 "  24.90 " 132.6  " 692.2  " 738.2  " 253.4  "  60.85 "  24.17 "  15.58 "    26
          27     16.36 "   5.366"  18.58 "  25.57 "  24.59 " 140.1  " 584.1  " 889.8  " 243.6  "  56.85 "  25.06 "  12.84 "    27
          28     13.57 "   6.979"  16.70 "  35.55 "  24.88 " 121.7  " 549.2  " 816.4  " 243.8  "  54.90 "  25.11 "  10.83 "    28
          29     12.74 "   8.203"  15.03 "  33.66 "  26.79 " 103.8  " 644.2  "1013    " 238.5  "  52.81 "  24.86 "  10.03 "    29
          30      9.466"           15.40 "  31.77 "  26.77 "  92.03 " 600.2  "1298    " 224.1  "  52.65 "  23.37 "  10.29 "    30
          31     10.11 "           16.55 "           29.49 "          529.6  "1734    "           51.14 "           10.44 "    31

          Mean   13.99 "   7.375"  17.39 "  15.74 "  28.24 "  64.43 "1401    "1092    " 811.2  # 106.9  "  34.70 "  13.55 "
        Median   10.82 "   7.061"  16.34 "  14.20 "  27.24 "  63.16 "1312    " 889.8  " 677.5  #  96.00 "  33.58 "  12.76 "
       Maximum   29.05 "  11.34 "  49.00 "  35.55 "  41.68 " 140.1  "3064    "3191    "2281    # 210.8  "  49.96 "  21.48 "
       Minimum    5.840"   4.930"   6.790"  10.13 "  24.12 "  25.72 " 237.1  " 462.5  " 224.1  #  51.14 "  23.24 "   8.021"
         Total   433.7 "  213.8 "  539.2 "  472.2 "  875.5 " 1932   "43434   "33872   "24338   # 3316   " 1041   "  420.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    302.9  #                " ... Relative Uncertainty +/-10%
 Ann. Median     28.63 #                # ... Relative Uncertainty +/-15%
Annual Total   110891  #

                Maximum     Minimum
      Daily    3191    #      4.930#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2001
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      9.592"   5.426"   7.238"   8.315"  12.46 "  35.20 "  28.16 "  37.38 "  98.47 " 211.9  "  29.05 "  18.04 "     1
           2     10.71 "   6.990"   8.280"   7.952"  12.58 "  34.57 "  28.53 "  37.84 "  89.33 " 189.1  "  27.73 "  27.35 "     2
           3     12.75 "   6.983"   9.419"   8.439"  12.84 "  36.06 "  29.99 "  42.69 "  85.27 " 158.0  "  28.01 "  40.42 "     3
           4     10.75 "   6.454"  11.05 "   7.467"  10.92 "  34.15 "  32.39 "  50.27 "  80.99 " 133.1  "  26.78 " 115.7  "     4
           5      9.913"   8.048"  11.02 "   8.411"  11.99 "  31.74 "  31.89 "  48.30 "  79.95 " 115.1  "  24.68 " 111.7  "     5
           6      7.995"   9.608"   9.193"   8.382"  20.75 "  30.55 "  33.56 "  51.77 "  85.78 "  99.45 "  22.95 "  78.95 "     6
           7      7.925"   7.286"   6.824"   9.205"  34.11 "  30.21 "  34.21 "  56.14 "  99.31 "  87.02 "  22.33 "  62.16 "     7
           8     12.03 "   6.975"   7.450"  10.01 "  36.77 "  30.79 "  35.86 "  65.34 " 106.2  "  78.30 "  20.55 "  51.31 "     8
           9     11.23 "   6.326"   7.393"   8.560"  35.88 "  32.32 "  38.39 " 185.4  " 111.8  "  71.28 "  21.74 "  44.37 "     9
          10      8.080"   5.619"   7.229"  11.16 "  32.41 "  32.03 "  39.23 " 265.5  " 142.7  "  66.02 "  20.74 "  38.71 "    10
          11      7.161"   6.466"   6.104"  11.56 "  29.01 "  33.72 "  45.85 " 231.5  " 152.5  "  66.99 "  18.51 "  33.83 "    11
          12      7.780"   6.542"   6.631"   9.317"  29.45 "  32.71 "  49.03 " 194.2  " 135.1  "  65.26 "  15.05 "  28.61 "    12
          13      8.390"   6.561"   6.756"   7.480"  29.58 "  31.61 "  46.13 " 168.2  " 124.0  "  64.02 "  11.99 "  25.53 "    13
          14      7.445"   6.645"   6.141"   8.264"  27.64 "  30.96 "  41.57 " 157.7  " 112.7  "  60.88 "  12.94 "  21.99 "    14
          15      8.195"   5.387"   8.363"  11.65 "  26.90 "  29.80 "  39.95 " 168.7  " 103.9  "  57.30 "  12.38 "  20.24 "    15
          16      8.578"   6.183"   9.621"  13.82 "  26.06 "  29.62 "  38.44 " 185.6  "  95.82 "  53.95 "  13.54 "  17.81 "    16
          17      7.504"   6.904"   8.180"  13.75 "  25.10 "  30.04 "  36.74 " 176.7  "  89.98 "  51.75 "  12.99 "  17.37 "    17
          18      6.425"   6.364"  11.70 "  10.94 "  24.00 "  29.81 "  35.13 " 152.1  "  85.77 "  48.97 "  12.21 "  16.27 "    18
          19      7.250"   6.931"  14.88 "  11.41 "  22.98 "  29.40 "  33.61 " 134.3  "  77.96 "  46.57 "  14.18 "  15.55 "    19
          20      8.418"   6.905"  13.06 "  13.14 "  24.63 "  28.83 "  33.62 " 120.4  "  72.31 "  45.41 "  12.89 "  15.54 "    20
          21      7.796"   5.937"  10.45 "  12.31 "  27.42 "  28.33 "  36.83 " 107.2  "  68.66 "  44.66 "  13.11 "  15.32 "    21
          22      6.500"   5.863"  11.62 "  14.10 "  26.91 "  28.20 "  35.49 "  96.64 "  87.66 "  43.45 "  12.34 "  13.44 "    22
          23      6.815"   6.114"  12.42 "  15.92 "  24.35 "  28.36 "  33.28 "  89.80 " 132.3  "  42.29 "  12.00 "   9.765"    23
          24      6.925"   5.989"  11.18 "  13.85 "  24.12 "  28.58 "  32.67 "  97.37 " 151.1  "  41.60 "  15.49 "   8.261"    24
          25      7.029"   5.651"  12.06 "  12.12 "  25.95 "  28.26 "  32.10 " 118.4  " 126.8  "  38.48 "  17.44 "  10.37 "    25
          26      8.669"   5.599"  12.72 "  12.85 "  25.12 "  27.83 "  31.68 " 117.3  " 107.0  "  38.84 "  16.38 "  10.28 "    26
          27      7.632"   6.824"  11.99 "  12.76 "  24.85 "  27.70 "  31.33 " 101.8  "  92.01 "  36.24 "  15.10 "  10.22 "    27
          28      6.777"   6.851"  10.56 "  13.08 "  24.64 "  27.41 "  31.79 "  90.16 "  86.23 "  34.48 "  12.34 "   8.357"    28
          29      6.230"            7.374"  11.74 "  29.75 "  27.71 "  33.47 "  85.64 " 102.0  "  33.04 "  11.60 "   9.025"    29
          30      5.593"            8.443"  11.65 "  41.30 "  27.84 "  34.76 "  89.48 " 164.1  "  30.95 "  14.10 "   7.490"    30
          31      5.891"            8.415"           36.87 "           36.10 " 103.5  "           29.94 "            6.959"    31

          Mean    8.194"   6.551"   9.478"  10.98 "  25.72 "  30.48 "  35.54 " 117.0  " 104.9  "  70.47 "  17.37 "  29.39 "
        Median    7.796"   6.504"   9.193"  11.48 "  25.95 "  29.92 "  34.21 " 103.5  "  98.89 "  53.95 "  15.07 "  17.81 "
       Maximum   12.75 "   9.608"  14.88 "  15.92 "  41.30 "  36.06 "  49.03 " 265.5  " 164.1  " 211.9  "  29.05 " 115.7  "
       Minimum    5.593"   5.387"   6.104"   7.467"  10.92 "  27.41 "  28.16 "  37.38 "  68.66 "  29.94 "  11.60 "   6.959"
         Total  254.0  " 183.4  " 293.8  " 329.6  " 797.4  " 914.4  "1101    "3628    "3148    "2184    " 521.2  " 911.1  "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     39.09 "                " ... Relative Uncertainty +/-10%
 Ann. Median     26.06 "
Annual Total   14268   "

                Maximum     Minimum
      Daily     265.5  "      5.387"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2002
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.159"   3.399"   3.736"   9.732"  13.76 "  23.89 " 309.2  " 351.0  " 836.3  " 179.9  "  99.39 "  17.60 "     1
           2      6.617"   4.210"   3.916"   9.270"  14.66 "  27.09 " 523.8  " 365.1  "1038    " 161.9  " 108.0  "  18.06 "     2
           3      7.236"   3.030"   3.853"   7.181"  17.34 "  30.46 " 426.3  " 345.0  "1051    " 148.3  " 124.5  "  15.71 "     3
           4      6.103"   2.831"   4.157"   7.660"  50.10 "  45.11 " 352.1  " 508.7  " 894.2  " 137.8  " 112.0  "  16.45 "     4
           5      7.072"   2.621"   4.276"   7.662"  34.64 " 126.1  " 387.9  "1183    " 723.8  " 141.8  "  98.75 "  18.46 "     5
           6      5.810"   3.180"   7.211"   6.853"  29.97 " 162.9  " 375.5  "1256    " 594.6  " 196.9  "  87.03 "  17.27 "     6
           7      6.545"   2.687"   5.410"   8.456"  33.31 " 145.7  " 386.9  " 924.2  " 489.9  " 268.8  "  76.65 "  13.43 "     7
           8      7.987"   2.919"   4.572"  12.85 "  31.83 " 118.4  " 618.4  " 704.4  " 432.8  " 242.8  "  68.23 "  13.18 "     8
           9      7.698"   3.447"   4.369"  12.34 "  46.00 "  96.37 " 662.0  " 887.0  " 387.1  " 201.1  "  60.78 "  13.71 "     9
          10      7.878"   3.292"   3.940"  11.39 "  48.55 "  83.02 " 664.9  "1261    " 355.6  " 170.3  "  56.86 "  12.34 "    10
          11      6.504"   3.396"   4.665"  11.34 "  52.81 "  73.37 "1255    "1226    " 327.2  " 152.4  "  53.65 "  11.28 "    11
          12      6.997"   3.473"   4.039"  10.77 "  51.90 "  67.95 "1616    " 907.5  " 293.4  " 142.4  "  48.88 "   8.844"    12
          13      6.647"   3.015"   5.382"  11.73 "  45.93 "  75.75 "1612    " 709.2  " 272.4  " 130.5  "  45.49 "   7.898"    13
          14      6.504"   3.957"   5.411"  10.03 "  50.76 " 144.1  "1244    " 578.0  " 266.4  " 121.5  "  42.93 "   6.689"    14
          15      6.832"   3.037"   4.480"  10.41 "  48.83 " 275.0  "1116    " 726.3  " 545.2  " 114.2  "  40.99 "   6.860"    15
          16      5.946"   3.667"   6.271"  11.19 "  46.87 " 237.2  " 892.1  " 893.8  " 780.4  " 108.9  "  37.62 "   7.261"    16
          17      7.060"   3.810"   6.954"  12.06 "  50.13 " 182.3  " 674.3  " 718.1  " 626.2  " 112.6  "  34.48 "   6.551"    17
          18      5.094"   4.169"   6.960"  13.09 "  42.47 " 170.3  " 723.4  " 581.5  " 488.9  " 182.7  "  33.25 "   6.611"    18
          19      6.561"   4.789"   7.165"  14.02 "  38.51 " 270.3  "1418    " 491.4  " 418.7  " 260.6  "  30.53 "   6.244"    19
          20      5.978"   6.163"   8.345"  13.26 "  35.87 " 275.4  "1152    " 427.0  " 370.2  " 242.0  "  28.61 "   5.529"    20
          21      6.667"   5.687"   6.626"  15.37 "  32.79 " 211.7  " 811.1  " 382.2  " 337.8  " 196.9  "  28.14 "   6.545"    21
          22      4.600"   4.939"   9.449"  17.13 "  31.33 " 175.1  " 654.6  " 339.4  " 307.3  " 163.0  "  26.80 "   5.325"    22
          23      4.677"   5.437"   9.663"  16.43 "  29.78 " 153.8  " 546.1  " 313.1  " 301.7  " 141.6  "  26.12 "   5.978"    23
          24      4.680"   7.457"   8.981"  15.71 "  28.86 " 139.3  " 474.6  " 286.5  " 298.1  " 128.5  "  24.40 "   5.279"    24
          25      5.534"   4.373"   9.065"  15.26 "  27.89 " 143.8  " 525.1  " 287.0  " 279.1  " 118.1  "  24.84 "   5.900"    25
          26      3.780"   5.250"   7.735"  15.49 "  27.39 " 139.3  " 507.2  " 307.8  " 258.8  " 109.6  "  22.15 "   7.558"    26
          27      3.694"   4.798"   6.811"  15.13 "  27.13 " 132.0  " 471.1  " 381.5  " 251.8  " 102.1  "  23.22 "   5.711"    27
          28      4.680"   5.739"   6.458"  15.02 "  26.52 " 131.6  " 422.4  " 399.1  " 240.9  "  96.05 "  22.43 "   6.798"    28
          29      3.957"            6.616"  14.50 "  25.51 " 153.8  " 366.7  " 361.1  " 216.5  "  93.07 "  20.64 "   7.398"    29
          30      3.440"            8.079"  14.00 "  24.70 " 227.6  " 348.2  " 434.1  " 197.0  "  97.44 "  19.51 "   8.424"    30
          31      5.415"           10.24 "           23.76 "          381.5  " 650.9  "           95.07 "            9.446"    31

          Mean    5.979"   4.099"   6.285"  12.18 "  35.16 " 141.3  " 707.1  " 619.0  " 462.7  " 153.5  "  50.90 "   9.818"
        Median    6.504"   3.738"   6.458"  12.20 "  32.79 " 141.6  " 546.1  " 508.7  " 362.9  " 141.8  "  39.30 "   7.558"
       Maximum    7.987"   7.457"  10.24 "  17.13 "  52.81 " 275.4  "1616    "1261    "1051    " 268.8  " 124.5  "  18.46 "
       Minimum    3.440"   2.621"   3.736"   6.853"  13.76 "  23.89 " 309.2  " 286.5  " 197.0  "  93.07 "  19.51 "   5.279"
         Total   185.3 "  114.7 "  194.8 "  365.4 " 1090   " 4239   "21922   "19189   "13883   " 4760   " 1527   "  304.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    185.6  "                " ... Relative Uncertainty +/-10%
 Ann. Median     33.25 "
Annual Total   67777   "

                Maximum     Minimum
      Daily    1616    "      2.621"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2003
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.564"   5.010"   5.346"   8.002"  16.64 "  30.53 " 402.1  " 558.5  " 252.8  " 443.7  "  77.98 "  15.72 "     1
           2      5.693"   5.013"   5.575"   6.685"  16.00 "  28.90 " 322.2  " 497.5  " 233.7  " 395.9  "  70.85 "  15.59 "     2
           3      6.129"   5.463"   3.813"   7.638"  16.17 "  30.11 " 303.0  "1388    " 213.1  " 358.1  "  65.54 "  14.68 "     3
           4      5.927"   5.387"   3.744"   6.861"  15.42 "  29.52 " 480.5  "2802    " 231.2  " 324.3  "  60.64 "  13.18 "     4
           5      4.251"   4.256"   4.320"   6.802"  14.67 "  29.43 " 806.0  "1813    " 279.0  " 289.7  "  55.96 "  12.96 "     5
           6      4.736"   3.569"   3.890"   7.297"  13.55 "  28.89 "1264    "1176    " 249.8  " 260.1  "  52.31 "  12.71 "     6
           7      4.998"   3.384"   3.532"   9.318"  12.03 "  28.14 " 960.1  " 877.5  " 230.4  " 235.7  "  49.72 "  10.60 "     7
           8      4.738"   3.371"   3.659"   8.113"  11.14 "  26.99 " 651.1  " 681.4  " 238.7  " 214.7  "  46.62 "  10.53 "     8
           9      4.579"   2.903"   3.652"   7.578"  10.13 "  26.19 " 615.5  " 554.8  " 268.3  " 194.4  "  44.10 "  11.45 "     9
          10      3.451"   3.902"   3.302"   7.457"   9.666"  26.57 " 987.6  " 492.7  " 418.4  " 177.8  "  40.62 "  10.99 "    10
          11      4.947"   3.178"   3.427"  10.19 "  10.79 "  25.99 "2035    " 744.1  " 747.4  " 162.6  "  38.04 "  11.09 "    11
          12      3.534"   3.896"   3.985"  14.70 "  12.41 "  25.03 "1535    " 916.6  " 771.8  " 152.9  "  34.46 "   8.176"    12
          13      4.119"   3.095"   4.429"  18.40 "  12.73 "  24.77 " 946.8  " 726.0  " 729.8  " 158.3  "  34.46 "   8.971"    13
          14      4.636"   3.113"   5.210"  15.51 "  12.65 "  24.68 " 933.9  " 569.4  " 624.4  " 184.9  "  32.53 "   8.359"    14
          15      4.824"   2.944"   4.712"  14.96 "  14.63 "  24.46 " 929.2  " 477.6  " 504.4  " 191.8  "  30.16 "  10.98 "    15
          16      3.983"   6.891"   8.950"  17.12 "  18.66 "  24.27 " 702.9  " 463.7  " 417.7  " 182.0  "  28.60 "   9.724"    16
          17      3.868"  12.62 "  11.07 "  15.37 "  29.21 "  24.02 " 550.6  " 453.9  " 360.8  " 163.3  "  28.12 "   6.690"    17
          18      3.004"  18.50 "   9.530"  16.14 "  24.17 "  23.56 " 466.9  " 410.1  " 319.3  " 152.4  "  36.38 "   8.895"    18
          19      3.595"  25.34 "   6.760"  16.10 "  24.15 "  23.29 " 402.3  " 372.1  " 291.4  " 142.4  "  37.40 "  13.45 "    19
          20      4.427"  21.32 "   7.622"  15.07 "  27.85 "  23.20 " 355.6  " 348.3  " 357.8  " 134.1  "  36.56 "   9.799"    20
          21      5.147"  15.05 "   7.213"  14.42 "  34.83 "  23.14 " 346.2  " 356.9  " 737.6  " 126.6  "  34.60 "   9.886"    21
          22      4.594"  11.92 "   8.123"  13.18 "  34.64 "  23.14 " 350.7  " 637.4  "1449    " 117.4  "  34.12 "  10.53 "    22
          23      3.920"  12.21 "   8.216"  13.47 "  29.53 "  24.11 " 330.9  " 712.1  "1960    " 108.8  "  33.23 "   9.206"    23
          24      3.748"   9.385"   9.248"  14.24 "  29.35 "  33.96 " 290.5  " 584.5  "1835    " 100.6  "  30.45 "   6.662"    24
          25      4.999"   7.892"   9.796"  24.89 "  32.24 " 316.3  " 268.1  " 492.7  "1501    "  92.66 "  26.39 "   7.890"    25
          26      3.771"   6.310"  10.45 "  16.56 "  31.20 " 280.8  " 281.3  " 416.1  "1192    "  86.94 "  25.95 "   9.665"    26
          27      5.666"   5.678"   8.237"  18.44 "  28.79 " 430.6  " 300.1  " 362.5  " 904.7  "  82.21 "  26.06 "   7.802"    27
          28      6.162"   5.065"   6.893"  17.11 "  27.13 " 741.5  " 292.2  " 335.0  " 693.6  "  77.85 "  22.72 "   6.896"    28
          29      5.978"            6.018"  16.42 "  25.63 " 661.7  " 261.5  " 311.3  " 562.5  "  87.33 "  18.45 "   7.890"    29
          30      5.365"            6.122"  17.46 "  26.87 " 511.0  " 315.1  " 297.3  " 494.0  "  87.86 "  16.29 "   8.808"    30
          31      4.158"            6.980"           31.56 "          551.1  " 276.0  "           86.04 "            7.932"    31

          Mean    4.726"   7.739"   6.252"  13.18 "  21.11 " 119.1  " 620.6  " 680.9  " 635.7  " 179.8  "  38.98 "  10.25 "
        Median    4.636"   5.226"   6.018"  14.56 "  18.66 "  26.78 " 466.9  " 497.5  " 456.2  " 158.3  "  34.53 "   9.799"
       Maximum    7.564"  25.34 "  11.07 "  24.89 "  34.83 " 741.5  "2035    "2802    "1960    " 443.7  "  77.98 "  15.72 "
       Minimum    3.004"   2.903"   3.302"   6.685"   9.666"  23.14 " 261.5  " 276.0  " 213.1  "  77.85 "  16.29 "   6.662"
         Total   146.5 "  216.7 "  193.8 "  395.5 "  654.5 " 3575   "19241   "21108   "19072   " 5574   " 1169   "  317.7 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    196.3  "                " ... Relative Uncertainty +/-10%
 Ann. Median     25.03 "
Annual Total   71666   "

                Maximum     Minimum
      Daily    2802    "      2.903"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2004
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      6.169"   3.949"   4.540"   7.573"  13.66 "  22.87 " 499.1  " 318.8  " 772.1  " 107.3  "  42.75 "  23.07 "     1
           2      6.148"   3.581"   5.855"   7.752"  13.34 "  22.04 " 477.7  " 366.7  " 649.9  " 105.7  "  41.58 "  20.64 "     2
           3      6.658"   3.794"   5.553"   5.401"  12.49 "  21.05 " 739.0  " 338.5  " 543.1  " 104.9  "  40.39 "  18.05 "     3
           4      5.777"   3.331"   4.991"   5.221"  11.41 "  21.55 " 701.2  " 308.2  " 467.2  "  98.42 "  39.22 "  15.94 "     4
           5      9.951"   3.169"   7.939"   7.127"  11.47 "  22.23 " 548.6  " 379.7  " 434.4  "  94.87 "  42.06 "  16.02 "     5
           6     11.18 "   3.787"   6.990"   9.308"  11.22 "  24.01 " 457.0  " 576.0  " 421.1  "  94.47 "  44.19 "  14.04 "     6
           7     10.47 "   4.066"   7.206"   7.178"  13.26 "  39.54 " 677.8  " 540.6  " 445.5  " 104.2  "  40.06 "  13.29 "     7
           8     10.01 "   3.843"   7.254"   7.836"  14.72 "  61.57 "1430    " 448.9  " 424.5  " 122.9  "  38.73 "  12.33 "     8
           9     14.44 "   3.988"   7.080"   6.483"  16.63 "  92.63 "1350    " 379.0  " 385.6  " 116.5  "  38.25 "   9.359"     9
          10      8.569"   4.788"   8.000"   5.760"  19.19 " 109.9  " 927.0  " 330.6  " 349.7  " 109.1  "  36.64 "   8.444"    10
          11      6.653"   5.958"   6.536"   5.939"  20.70 " 281.9  " 683.1  " 314.8  " 315.1  " 104.4  "  37.03 "   8.732"    11
          12      6.321"   5.692"   6.718"   8.782"  24.21 " 655.9  " 547.1  " 505.3  " 282.6  " 122.7  "  37.32 "   8.424"    12
          13      6.276"   4.514"   4.572"  10.26 "  23.32 " 937.2  " 466.1  " 612.6  " 256.8  " 173.1  "  37.85 "   7.559"    13
          14      5.067"   5.516"   4.535"  10.01 "  28.95 " 572.8  " 402.0  " 610.1  " 238.4  " 154.2  "  37.44 "   7.593"    14
          15      4.285"   4.869"   5.650"   9.926"  28.29 " 372.6  " 351.3  " 611.8  " 223.2  " 132.3  "  36.17 "   7.416"    15
          16      4.396"   3.892"   7.790"  11.19 "  25.65 " 298.6  " 315.4  " 526.1  " 209.6  " 116.9  "  34.28 "   6.976"    16
          17      4.204"   3.716"   7.788"  11.21 "  25.11 " 734.4  " 284.0  " 460.5  " 198.2  " 106.0  "  34.20 "   7.200"    17
          18      4.604"   4.300"   7.219"  11.89 "  31.08 " 810.1  " 267.2  " 453.7  " 188.3  "  96.83 "  33.46 "  10.65 "    18
          19      4.321"   3.897"   6.029"  12.86 "  27.12 " 522.2  " 248.2  " 429.2  " 184.8  "  87.79 "  32.40 "   9.469"    19
          20      5.125"   4.469"   5.591"  14.02 "  24.35 " 380.2  " 226.3  " 418.3  " 196.7  "  80.23 "  30.06 "   9.737"    20
          21      6.218"   3.775"   4.874"  15.46 "  29.79 " 309.9  " 249.9  " 587.7  " 193.9  "  80.99 "  30.62 "   8.242"    21
          22      5.110"   3.921"   5.621"  15.94 "  32.71 " 431.8  " 558.0  " 687.6  " 173.0  "  76.98 "  27.17 "   7.520"    22
          23      5.304"   3.527"   7.162"  15.82 "  29.44 " 791.2  " 686.8  " 826.0  " 159.9  "  72.19 "  25.44 "   7.453"    23
          24      5.063"   5.059"   6.227"  16.94 "  28.19 " 611.7  " 563.7  "1327    " 148.9  "  68.26 "  23.35 "   8.832"    24
          25      4.293"   4.708"   5.373"  19.45 "  27.50 " 457.8  " 458.9  "2017    " 140.0  "  63.49 "  22.84 "   7.272"    25
          26      3.552"   3.639"   5.752"  17.57 "  26.18 " 363.1  " 391.9  "2654    " 132.8  "  58.91 "  24.21 "   6.937"    26
          27      3.992"   3.537"   6.473"  14.00 "  24.72 " 418.2  " 343.6  "2928    " 127.6  "  54.80 "  22.96 "  14.82 "    27
          28      4.055"   4.785"   6.429"  13.11 "  23.72 "1054    " 309.7  "2280    " 122.8  "  51.87 "  22.86 "  17.06 "    28
          29      4.724"   4.688"   6.974"  14.08 "  22.77 " 896.8  " 286.8  "1610    " 116.3  "  48.58 "  22.81 "   8.411"    29
          30      4.100"            7.122"  12.97 "  21.89 " 632.6  " 294.2  "1177    " 110.9  "  45.37 "  22.67 "   7.851"    30
          31      3.821"            7.569"           22.19 "          301.1  " 929.1  "           43.42 "            6.990"    31

          Mean    6.157"   4.233"   6.368"  11.03 "  22.10 " 399.0  " 517.5  " 837.3  " 287.1  "  93.50 "  33.30 "  10.85 "
        Median    5.125"   3.949"   6.473"  10.72 "  23.72 " 376.4  " 458.9  " 540.6  " 216.4  "  96.83 "  35.22 "   8.732"
       Maximum   14.44 "   5.958"   8.000"  19.45 "  32.71 "1054    "1430    "2928    " 772.1  " 173.1  "  44.19 "  23.07 "
       Minimum    3.552"   3.169"   4.535"   5.221"  11.22 "  21.05 " 226.3  " 308.2  " 110.9  "  43.42 "  22.67 "   6.937"
         Total   190.8 "  122.7 "  197.4 "  331.1 "  685.3 "11972   "16044   "25958   " 8614   " 2898   "  999.1 "  336.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    186.7  "                " ... Relative Uncertainty +/-10%
 Ann. Median     24.54 "
Annual Total   68351   "

                Maximum     Minimum
      Daily    2928    "      3.169"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2005
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.802"   4.034"   7.077"  16.24 "  23.26 "  80.60 " 470.1  " 241.3  " 398.6  " 494.3  " 175.8  "  59.73 "     1
           2      7.957"   5.290"   6.800"  37.24 "  28.23 "  74.82 " 398.4  " 259.9  " 358.2  " 610.4  " 159.9  "  54.27 "     2
           3      7.540"   5.974"   5.989"  34.47 "  38.42 "  73.85 " 369.4  " 317.4  " 342.6  " 571.9  " 150.9  "  48.66 "     3
           4      7.908"   4.868"   5.432"  35.25 "  31.23 "  76.47 " 665.6  " 299.3  " 339.8  " 520.8  " 141.9  "  43.24 "     4
           5      7.398"   4.656"   5.904"  27.49 "  30.11 "  79.91 " 739.4  " 277.0  " 416.1  " 549.4  " 138.3  "  41.32 "     5
           6      6.536"   4.581"   4.836"  22.98 "  30.11 "  83.77 " 560.2  " 263.2  "1757    " 672.0  " 138.9  "  40.42 "     6
           7      6.735"   4.141"   4.877"  20.77 "  30.00 " 114.1  " 450.5  " 257.7  "3260    " 979.8  " 140.9  "  36.40 "     7
           8      6.302"   4.428"   7.290"  19.12 "  29.64 " 169.7  " 385.2  " 247.5  "3569    " 887.2  " 137.4  "  27.76 "     8
           9      6.318"   4.123"   7.142"  16.85 "  29.01 " 332.6  " 344.5  " 228.6  "2586    " 717.4  " 135.6  "  26.17 "     9
          10      6.069"   4.113"   6.941"  17.06 "  26.56 " 940.7  " 305.9  " 217.1  "1828    " 621.6  " 128.4  "  32.56 "    10
          11      6.048"   3.560"   7.640"  16.72 "  27.79 "1124    " 275.4  " 218.1  "1324    " 523.9  " 116.2  "  35.02 "    11
          12      5.513"   4.051"   9.005"  16.22 "  23.93 " 865.8  " 252.4  " 230.8  "1149    " 461.9  " 105.6  "  36.05 "    12
          13      6.037"   5.118"   7.674"  15.58 "  26.28 " 818.9  " 295.8  " 542.8  "1105    " 420.2  "  97.28 "  36.17 "    13
          14      6.387"   5.981"   9.171"  15.46 "  25.02 " 675.3  " 462.0  " 883.6  "1014    " 379.9  "  88.23 "  37.55 "    14
          15      6.024"   9.687"  10.25 "  14.87 "  26.91 " 547.3  " 451.3  " 939.9  " 881.6  " 344.7  "  81.77 "  34.33 "    15
          16      4.676"   8.543"   9.836"  14.41 "  41.86 " 482.0  " 393.6  "1633    " 737.7  " 310.5  "  75.03 "  34.45 "    16
          17      6.126"   7.138"   8.951"  14.62 "  82.90 " 455.8  " 349.3  "3111    " 807.8  " 281.2  "  67.33 "  31.03 "    17
          18      7.468"   8.751"   8.122"  14.44 " 167.0  " 445.8  " 309.0  "4365    "1048    " 262.7  "  61.40 "  28.71 "    18
          19      5.677"   3.796"   7.274"  14.37 " 369.1  " 389.8  " 277.8  "4033    " 917.4  " 246.1  "  56.67 "  27.22 "    19
          20      5.328"   4.100"   5.898"  13.85 " 671.8  " 329.4  " 260.1  "2192    " 754.8  " 231.6  "  52.35 "  26.26 "    20
          21      4.990"   4.861"   6.215"  14.60 " 492.2  " 285.9  " 379.5  "1481    " 678.2  " 219.9  "  48.91 "  25.47 "    21
          22      6.980"   7.420"   6.894"  16.58 " 336.3  " 256.4  " 538.9  "1165    " 613.8  " 243.0  "  44.61 "  25.14 "    22
          23      4.931"   7.302"   6.974"  19.11 " 254.6  " 347.8  " 496.4  " 915.0  " 579.3  " 265.7  "  41.58 "  22.43 "    23
          24      4.809"   6.384"   7.079"  18.80 " 202.6  " 687.4  " 449.7  " 746.8  " 533.8  " 241.2  "  39.69 "  21.45 "    24
          25      4.028"   5.924"   7.015"  18.53 " 166.4  " 660.8  " 400.2  " 640.8  " 472.2  " 235.8  "  36.59 "  21.48 "    25
          26      4.169"   9.099"   7.493"  17.79 " 142.2  " 509.4  " 370.9  " 570.3  " 427.0  " 242.6  "  34.88 "  21.78 "    26
          27      4.903"   6.320"   7.714"  18.10 " 125.1  " 424.1  " 342.5  " 514.4  " 396.9  " 230.9  "  37.07 "  20.71 "    27
          28      4.781"   7.336"   7.326"  18.56 " 113.0  " 362.0  " 332.4  " 500.7  " 396.6  " 208.7  "  41.71 "  20.31 "    28
          29      4.551"            8.759"  24.78 " 103.7  " 338.8  " 316.8  " 517.4  " 385.6  " 190.9  "  58.52 "  18.87 "    29
          30      4.287"            8.950"  24.05 "  95.01 " 459.6  " 294.7  " 484.0  " 378.4  " 180.6  "  66.07 "  16.58 "    30
          31      3.495"            9.908"           87.71 "          264.0  " 439.6  "          181.7  "           16.33 "    31

          Mean    5.864"   5.771"   7.433"  19.63 " 125.1  " 416.5  " 393.6  " 927.0  " 982.0  " 404.2  "  90.01 "  31.22 "
        Median    6.037"   5.204"   7.274"  17.42 "  41.86 " 375.9  " 370.9  " 514.4  " 707.9  " 310.5  "  78.40 "  28.71 "
       Maximum    7.957"   9.687"  10.25 "  37.24 " 671.8  "1124    " 739.4  "4365    "3569    " 979.8  " 175.8  "  59.73 "
       Minimum    3.495"   3.560"   4.836"  13.85 "  23.26 "  73.85 " 252.4  " 217.1  " 339.8  " 180.6  "  34.88 "  16.33 "
         Total   181.7 "  161.5 "  230.4 "  589.0 " 3878   "12495   "12203   "28738   "29461   "12530   " 2700   "  968.0 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    285.3  "                " ... Relative Uncertainty +/-10%
 Ann. Median     74.82 "
Annual Total   104139  "

                Maximum     Minimum
      Daily    4365    "      3.495"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2006
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     16.62 "  17.10 "  11.41 "  11.66 "  18.99 "  17.45 "  22.74 "  98.20 " 380.5  "  94.89 "  26.18 "  11.65 "     1
           2     16.67 "  15.01 "  11.29 "  11.54 "  18.49 "  16.86 "  23.57 "  99.51 " 354.9  "  89.38 "  24.28 "  10.26 "     2
           3     17.83 "  13.82 "  10.93 "  13.21 "  17.51 "  15.86 "  23.58 " 101.8  " 298.2  "  86.07 "  23.11 "   9.945"     3
           4     17.16 "  12.88 "   8.690"  14.32 "  18.24 "  15.60 "  22.96 "  92.81 " 257.9  "  87.76 "  22.30 "  11.91 "     4
           5     15.35 "  12.17 "   7.910"  12.61 "  18.27 "  17.46 "  22.61 "  92.10 " 229.3  " 113.2  "  22.95 "  10.47 "     5
           6     12.36 "  11.09 "   6.983"  11.21 "  18.59 "  19.17 "  22.41 " 102.8  " 204.2  " 113.3  "  22.26 "  10.79 "     6
           7     12.14 "  11.81 "   7.944"  10.76 "  18.28 "  20.13 "  21.82 " 121.1  " 182.6  "  96.44 "  19.71 "  10.81 "     7
           8     12.70 "  10.54 "   7.763"  10.15 "  17.95 "  19.39 "  21.46 " 283.8  " 166.9  "  85.11 "  18.19 "  11.94 "     8
           9     12.86 "   9.390"   7.567"  10.79 "  20.09 "  18.77 "  22.66 " 407.0  " 150.8  "  75.86 "  17.34 "  11.24 "     9
          10     11.84 "  10.30 "   8.347"  12.74 "  17.87 "  18.44 "  26.59 " 314.3  " 142.3  "  69.57 "  20.70 "   9.024"    10
          11     10.49 "   9.103"   8.384"  12.23 "  17.20 "  17.65 "  25.62 " 233.2  " 172.0  "  66.30 "  18.45 "   8.616"    11
          12     10.63 "   8.599"   7.458"  11.30 "  16.40 "  17.22 "  25.00 " 194.4  " 366.7  "  68.26 "  16.69 "   9.649"    12
          13     10.79 "   8.892"   8.735"  12.38 "  16.34 "  18.02 "  25.51 " 198.9  " 484.3  "  78.80 "  16.29 "   8.821"    13
          14     11.95 "  10.70 "  11.99 "  11.27 "  16.01 "  17.31 "  26.21 " 202.1  " 399.8  "  81.00 "  16.56 "   8.597"    14
          15     10.92 "   9.488"  10.21 "  12.35 "  16.69 "  17.20 "  25.03 " 343.4  " 316.6  "  71.91 "  15.14 "   7.868"    15
          16     13.65 "   8.996"   8.292"  12.95 "  15.18 "  16.95 "  23.88 " 620.1  " 263.1  "  65.48 "  13.89 "   7.405"    16
          17     14.16 "  11.84 "   7.955"  13.26 "  20.25 "  16.72 "  23.12 " 531.5  " 227.8  "  61.04 "  14.82 "   7.417"    17
          18     13.02 "  12.17 "   9.329"  14.15 "  23.72 "  16.88 "  22.13 " 384.5  " 205.7  "  56.98 "  14.08 "   7.802"    18
          19     12.28 "  10.29 "   8.980"  12.68 "  19.36 "  17.34 "  21.86 " 494.4  " 195.0  "  52.40 "  14.50 "   8.264"    19
          20     11.21 "  10.98 "   9.573"  10.97 "  15.44 "  18.82 "  25.12 " 645.3  " 186.2  "  48.69 "  22.74 "   7.817"    20
          21     10.64 "  10.49 "  10.63 "  11.12 "  14.33 "  20.13 "  31.43 " 598.6  " 179.2  "  46.08 "  16.79 "   7.805"    21
          22     10.08 "   9.618"  11.01 "  13.20 "  14.12 "  21.79 "  31.95 "1155    " 189.7  "  43.84 "  16.13 "   7.299"    22
          23     10.17 "   9.296"  11.99 "  14.08 "  15.82 "  20.83 "  37.20 "2386    " 195.4  "  40.81 "  12.77 "   8.087"    23
          24     13.06 "   9.644"  15.68 "  15.49 "  14.68 "  20.23 "  44.42 "1684    " 177.3  "  38.10 "  10.52 "   6.622"    24
          25     15.00 "  10.13 "  18.53 "  17.74 "  14.57 "  19.79 "  56.37 " 968.6  " 160.5  "  36.45 "  10.51 "   7.132"    25
          26     19.19 "   8.696"  18.72 "  19.49 "  16.06 "  19.91 "  60.72 " 668.7  " 145.0  "  34.94 "   9.124"   9.034"    26
          27     22.03 "  10.30 "  18.15 "  18.65 "  17.26 "  20.21 "  71.33 " 510.8  " 131.5  "  32.40 "   8.828"   9.827"    27
          28     21.61 "  13.19 "  16.11 "  18.50 "  16.91 "  22.39 "  81.10 " 411.4  " 121.4  "  29.94 "   9.947"   9.064"    28
          29     21.73 "           12.06 "  19.04 "  18.93 "  22.55 "  92.39 " 342.1  " 111.8  "  29.07 "  12.80 "   7.735"    29
          30     21.34 "           11.50 "  19.71 "  18.61 "  22.22 "  96.06 " 300.9  " 103.0  "  28.02 "  12.48 "   5.465"    30
          31     18.59 "           11.73 "           17.12 "           88.14 " 304.5  "           27.55 "            5.839"    31

          Mean   14.45 "  10.95 "  10.83 "  13.65 "  17.40 "  18.78 "  37.58 " 480.4  " 223.3  "  62.89 "  16.67 "   8.846"
        Median   13.02 "  10.40 "  10.21 "  12.71 "  17.26 "  18.60 "  25.12 " 342.1  " 192.4  "  65.48 "  16.43 "   8.616"
       Maximum   22.03 "  17.10 "  18.72 "  19.71 "  23.72 "  22.55 "  96.06 "2386    " 484.3  " 113.3  "  26.18 "  11.94 "
       Minimum   10.08 "   8.599"   6.983"  10.15 "  14.12 "  15.60 "  21.46 "  92.10 " 103.0  "  27.55 "   8.828"   5.465"
         Total   448.2 "  306.6 "  335.9 "  409.6 "  539.4 "  563.4 " 1165   "14894   " 6701   " 1949   "  500.2 "  274.2 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     76.95 "                " ... Relative Uncertainty +/-10%
 Ann. Median     17.51 "
Annual Total   28088   "

                Maximum     Minimum
      Daily    2386    "      5.465"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2007
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      4.941"   4.521"   8.874"   7.387"  21.54 "  18.31 "  60.92 "1811    "1732    " 550.4  "  97.46 "  14.57 "     1
           2      6.751"   4.091"  12.40 "   9.189"  22.63 "  17.58 "  73.48 "1393    "1244    " 482.4  "  89.61 "  14.96 "     2
           3     11.34 "   4.093"  16.24 "  10.67 "  21.02 "  17.13 "  95.48 " 985.7  " 961.2  " 419.5  "  80.02 "  14.19 "     3
           4     11.51 "   3.842"  17.01 "   9.447"  20.22 "  16.66 " 139.1  " 710.7  " 795.1  " 363.9  "  71.24 "  13.62 "     4
           5     13.05 "   4.202"  15.49 "   8.843"  19.48 "  16.25 " 124.7  " 552.7  " 790.1  " 322.2  "  64.59 "  14.44 "     5
           6     12.13 "   6.183"  13.60 "   7.718"  18.85 "  15.82 "  97.93 " 524.2  " 684.5  " 289.0  "  58.82 "  14.68 "     6
           7     13.19 "   6.143"   9.835"   8.295"  18.08 "  15.74 "  81.82 " 746.7  " 623.0  " 260.0  "  54.52 "  13.53 "     7
           8     13.33 "   4.884"   7.648"   8.007"  17.09 "  14.62 " 113.9  " 734.7  " 737.5  " 247.3  "  50.97 "  13.11 "     8
           9     12.32 "   4.761"   6.902"   8.919"  15.91 "  14.95 " 199.0  " 565.0  " 696.1  " 341.7  "  47.44 "  13.03 "     9
          10      9.701"   5.491"   6.960"  10.99 "  25.16 "  14.45 " 200.9  " 510.6  " 570.8  " 401.6  "  43.49 "  12.12 "    10
          11      8.561"   5.210"   9.001"  10.61 "  23.81 "  15.18 " 155.1  " 642.4  " 490.5  " 365.5  "  40.94 "  12.16 "    11
          12      6.987"   5.014"   8.602"   9.252"  18.08 "  15.22 " 126.9  " 641.6  " 547.6  " 327.4  "  37.36 "  11.94 "    12
          13      7.725"   6.438"   9.073"   9.271"  16.30 "  15.37 " 108.5  " 511.9  " 980.5  " 282.2  "  36.27 "  11.07 "    13
          14      7.859"   6.540"   7.440"   8.507"  15.24 "  15.88 "  95.53 " 440.8  "1031    " 246.5  "  33.46 "  10.40 "    14
          15      7.288"   6.727"   6.740"  10.89 "  14.93 "  16.52 "  85.64 " 397.8  "1031    " 212.7  "  31.81 "   9.516"    15
          16      7.905"   6.671"   6.259"  16.22 "  14.72 "  15.94 "  77.25 " 348.5  "1029    " 186.8  "  29.82 "   9.670"    16
          17      7.705"   8.538"   5.859"  16.75 "  14.50 "  16.79 "  70.00 " 307.1  " 887.2  " 171.0  "  29.14 "  13.12 "    17
          18      6.356"   9.733"   6.368"  17.32 "  14.28 "  16.75 "  64.44 " 278.5  " 809.7  " 177.8  "  27.99 "  14.58 "    18
          19      6.155"   9.473"   7.728"  16.30 "  14.43 "  17.12 "  63.72 " 257.3  " 787.6  " 189.7  "  26.90 "  16.00 "    19
          20      5.930"  10.06 "   7.538"  15.87 "  14.54 "  17.45 " 101.1  " 252.0  " 711.8  " 173.8  "  25.99 "  20.80 "    20
          21      6.205"   8.606"   7.824"  15.34 "  14.13 "  17.41 " 173.7  " 261.8  " 697.8  " 162.0  "  24.87 "  20.48 "    21
          22      7.213"   7.026"   7.481"  15.73 "  14.06 "  17.71 " 296.0  " 246.5  " 671.7  " 165.6  "  23.38 "  19.06 "    22
          23      7.917"   6.118"   6.944"  16.35 "  14.35 "  18.38 " 584.1  " 426.4  " 624.5  " 139.2  "  22.09 "  17.51 "    23
          24      6.546"   5.527"   7.779"  15.86 "  14.25 "  22.27 "1072    " 506.1  " 801.3  " 124.8  "  21.56 "  15.83 "    24
          25      5.721"   6.112"   8.575"  15.18 "  14.60 "  21.56 "1388    " 447.3  "1327    " 114.1  "  20.80 "  13.98 "    25
          26      4.977"   6.558"   9.387"  14.22 "  16.61 "  20.28 "1171    " 826.6  "1228    " 108.7  "  18.62 "  12.38 "    26
          27      4.113"   7.244"  11.01 "  13.63 "  16.36 "  22.32 " 824.4  "2464    "1114    " 106.8  "  16.74 "  12.53 "    27
          28      4.986"   7.854"  10.40 "  13.57 "  19.87 "  45.90 " 931.6  "2001    " 940.3  " 110.8  "  14.82 "  11.56 "    28
          29      5.716"            9.826"  14.55 "  21.41 "  45.62 "1123    "1782    " 776.6  " 115.1  "  14.12 "   9.283"    29
          30      6.665"            8.979"  17.29 "  19.11 "  47.67 " 927.8  "3358    " 642.6  " 110.2  "  14.45 "   8.011"    30
          31      6.077"            8.147"           19.08 "         1474    "3079    "          104.8  "            7.269"    31

          Mean    7.965"   6.345"   9.224"  12.40 "  17.57 "  20.09 " 390.4  " 903.7  " 865.6  " 237.9  "  38.98 "  13.40 "
        Median    7.213"   6.163"   8.575"  12.28 "  16.61 "  16.95 " 126.9  " 552.7  " 792.6  " 189.7  "  30.82 "  13.12 "
       Maximum   13.33 "  10.06 "  17.01 "  17.32 "  25.16 "  47.67 "1474    "3358    "1732    " 550.4  "  97.46 "  20.80 "
       Minimum    4.113"   3.842"   5.859"   7.387"  14.06 "  14.45 "  60.92 " 246.5  " 490.5  " 104.8  "  14.12 "   7.269"
         Total   246.9 "  177.6 "  285.9 "  372.2 "  544.7 "  602.9 "12104   "28015   "25968   " 7375   " 1169   "  415.5 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    211.7  "                " ... Relative Uncertainty +/-10%
 Ann. Median     17.13 "
Annual Total   77279   "

                Maximum     Minimum
      Daily    3358    "      3.842"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2008
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      8.746"   6.706"   5.671"  13.75 "  17.07 "  61.96 " 204.7  "1670    "  88.87 " 163.2  "  66.00 "  37.42 "     1
           2     10.99 "   6.491"   6.550"  13.79 "  17.40 "  56.07 " 170.4  "1383    "  89.30 " 151.6  "  62.68 "  34.91 "     2
           3     10.95 "   6.786"   7.364"  13.60 "  17.06 "  53.29 " 146.7  "1448    "  89.79 " 142.4  "  58.95 "  31.80 "     3
           4      9.456"   6.339"   8.899"  16.95 "  16.69 "  50.71 " 130.9  "1067    "  85.91 " 130.9  "  59.06 "  29.67 "     4
           5      7.131"   6.168"   9.234"  17.22 "  15.99 "  47.37 " 119.4  " 776.2  "  80.52 " 124.1  "  59.50 "  27.93 "     5
           6      6.216"   6.801"   7.620"  17.23 "  16.70 "  47.21 " 110.6  " 617.3  "  75.42 " 125.1  "  63.13 "  25.29 "     6
           7      6.251"   5.808"   8.448"  16.31 "  16.93 "  40.58 " 102.7  " 519.1  "  70.95 " 118.9  "  67.32 "  23.53 "     7
           8      8.731"   7.461"   8.693"  16.16 "  16.64 "  37.90 "  95.42 " 453.3  "  66.89 " 107.8  "  68.24 "  22.71 "     8
           9      9.512"   7.077"   8.617"  15.32 "  16.37 "  41.49 "  93.13 " 396.5  "  63.53 "  97.11 "  67.30 "  22.37 "     9
          10      9.253"   8.656"   8.632"  15.36 "  19.24 "  50.54 "  99.10 " 351.5  "  61.19 "  89.28 "  58.28 "  21.70 "    10
          11      8.827"   8.721"   8.427"  15.32 "  21.10 "  73.42 " 122.8  " 313.2  "  60.07 "  82.29 "  51.71 "  20.02 "    11
          12      8.305"   6.742"   8.207"  14.60 "  20.91 "  81.78 " 153.4  " 277.3  "  59.51 "  76.63 "  49.22 "  18.47 "    12
          13      8.020"   5.939"   7.045"  13.50 "  20.34 "  73.67 " 146.6  " 246.5  "  61.10 "  72.34 "  44.07 "  18.04 "    13
          14      9.600"   5.613"   8.071"  13.35 "  18.69 "  68.47 " 135.1  " 224.5  "  63.65 "  68.35 "  40.80 "  17.42 "    14
          15      9.354"   6.039"   8.496"  13.26 "  18.72 "  70.61 " 168.6  " 206.6  "  65.40 "  52.79 "  37.65 "  15.39 "    15
          16      8.130"   6.185"   8.354"  12.97 "  22.91 "  93.39 " 393.8  " 195.3  "  63.99 "  52.27 "  34.78 "  15.61 "    16
          17      6.588"   6.091"   8.440"  15.56 "  23.63 " 113.8  " 432.1  " 182.6  "  66.13 "  54.38 "  33.00 "  12.78 "    17
          18      6.581"   8.754"  10.51 "  19.83 "  20.63 " 118.4  " 518.3  " 169.7  "  80.53 "  51.71 "  31.49 "  12.01 "    18
          19      6.644"  10.91 "   9.696"  19.10 "  19.55 " 103.2  "1140    " 162.3  " 127.9  "  48.83 "  29.58 "  11.50 "    19
          20      5.752"   9.549"   9.942"  19.03 "  19.40 "  89.87 "1146    " 156.1  " 149.1  "  45.82 "  28.43 "  10.32 "    20
          21      6.747"   9.741"   9.658"  19.33 "  19.19 "  79.79 " 732.4  " 149.6  " 140.4  "  43.25 "  28.09 "  11.65 "    21
          22      8.376"   8.344"   9.141"  18.66 "  22.67 "  72.79 " 521.1  " 140.5  " 140.8  "  42.39 "  27.79 "  11.54 "    22
          23      7.999"   7.326"   7.843"  18.06 "  30.45 "  69.28 " 607.3  " 131.2  " 139.7  "  42.15 "  28.61 "   9.799"    23
          24      7.251"   8.009"   9.025"  18.01 "  30.63 "  66.54 "1473    " 122.2  " 125.2  "  42.44 "  31.42 "   8.540"    24
          25      6.341"   7.381"  10.60 "  16.83 "  33.29 "  67.26 "1378    " 112.6  " 171.4  "  48.97 "  32.41 "   8.233"    25
          26      5.550"   7.700"  10.20 "  15.91 "  33.59 "  72.48 " 881.3  " 106.4  " 297.4  "  96.63 "  31.18 "  11.90 "    26
          27      5.363"   6.616"   8.888"  16.09 "  42.66 "  79.43 " 669.8  " 100.7  " 276.8  " 121.6  "  32.67 "  13.37 "    27
          28      6.067"   6.546"   8.090"  16.25 "  61.10 " 116.5  " 657.5  "  96.89 " 232.5  "  96.43 "  35.48 "  12.04 "    28
          29      7.614"   5.625"   8.189"  15.90 "  62.33 " 182.5  " 855.6  "  94.54 " 201.9  "  79.61 "  34.63 "  10.10 "    29
          30      7.114"            8.008"  16.95 "  55.21 " 229.5  "1081    "  92.48 " 180.9  "  67.09 "  38.66 "  11.91 "    30
          31      7.370"           10.23 "           63.74 "         1654    "  90.78 "           68.84 "            9.398"    31

          Mean    7.769"   7.246"   8.607"  16.14 "  26.80 "  80.33 " 520.8  " 388.9  " 115.9  "  84.05 "  44.41 "  17.66 "
        Median    7.614"   6.786"   8.496"  16.13 "  20.34 "  71.55 " 393.8  " 195.3  "  87.39 "  76.63 "  38.16 "  15.39 "
       Maximum   10.99 "  10.91 "  10.60 "  19.83 "  63.74 " 229.5  "1654    "1670    " 297.4  " 163.2  "  68.24 "  37.42 "
       Minimum    5.363"   5.613"   5.671"  12.97 "  15.99 "  37.90 "  93.13 "  90.78 "  59.51 "  42.15 "  27.79 "   8.233"
         Total   240.8 "  210.1 "  266.8 "  484.3 "  830.9 " 2410   "16145   "12056   " 3477   " 2605   " 1332   "  547.5 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    110.9  "                " ... Relative Uncertainty +/-10%
 Ann. Median     32.54 "
Annual Total   40608   "

                Maximum     Minimum
      Daily    1670    "      5.363"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2009
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.251"   6.370"  10.65 "  13.13 "   8.528"  18.31 "1721    " 428.8  " 332.1  " 476.4  "  60.66 "  28.39 "     1
           2      7.012"   6.312"  11.04 "  12.25 "   7.982"  18.23 " 860.0  " 383.3  " 397.2  " 426.4  "  55.45 "  26.65 "     2
           3      6.757"   8.748"  13.45 "  13.91 "   7.606"  18.16 " 558.6  " 348.3  " 415.2  " 400.4  "  51.52 "  26.04 "     3
           4      7.341"   7.655"  10.93 "  12.40 "   6.993"  26.05 " 415.4  " 320.7  " 357.1  " 377.0  "  46.72 "  24.10 "     4
           5      7.503"   7.378"   9.646"  11.00 "   8.204"  29.97 " 334.9  " 298.6  " 352.1  " 337.2  "  44.04 "  19.16 "     5
           6      6.257"   6.009"   8.939"  11.84 "   7.519"  23.35 " 287.1  " 338.6  " 373.9  " 300.3  "  43.55 "  16.95 "     6
           7      6.555"   5.595"   8.694"  10.88 "   7.536"  22.42 " 259.1  " 458.2  " 359.7  " 270.3  "  41.96 "  18.45 "     7
           8      6.339"   5.474"   8.644"   9.317"   7.209"  21.98 " 242.8  " 426.9  " 461.6  " 252.1  "  40.36 "  18.91 "     8
           9      6.246"   5.862"   7.112"   9.244"   7.161"  21.20 " 246.2  " 369.3  " 502.2  " 237.0  "  39.85 "  17.92 "     9
          10      6.308"   6.954"   7.256"   8.113"   7.741"  24.01 " 522.7  " 342.2  " 483.6  " 221.4  "  38.50 "  15.41 "    10
          11      6.334"   7.189"   7.164"   7.742"   9.275"  29.34 " 864.7  " 371.0  " 769.1  " 205.8  "  37.24 "  13.19 "    11
          12      5.470"   6.748"   6.769"   7.011"   9.865"  23.29 " 738.0  " 446.8  "1277    " 188.9  "  38.45 "  10.97 "    12
          13      7.383"   6.080"   6.800"   7.717"  10.30 "  23.85 " 514.8  " 603.1  "1202    " 177.0  "  46.89 "   9.948"    13
          14      6.760"   5.718"   8.014"   8.308"   9.476"  26.27 " 397.5  "1147    " 929.3  " 164.3  "  52.21 "  12.32 "    14
          15      6.349"   4.967"   7.546"   8.106"   9.640"  27.56 " 330.3  "3018    "1016    " 152.4  "  62.46 "  14.68 "    15
          16      5.583"   5.442"   7.158"   7.400"   9.842"  30.38 " 360.1  "4028    "1055    " 142.1  "  55.73 "  15.53 "    16
          17      6.094"   8.532"   9.058"   7.141"   9.056"  33.77 " 638.3  "2445    " 899.2  " 131.0  "  50.65 "  15.76 "    17
          18      5.770"   8.066"   8.968"   6.925"   9.980"  33.47 " 740.3  "1760    "1034    " 120.6  "  48.31 "  15.08 "    18
          19      6.122"   7.326"   9.308"   7.720"   9.619"  39.16 "1436    "1623    "1316    " 111.5  "  47.64 "  13.49 "    19
          20      6.321"   6.517"  10.53 "   8.057"  10.45 "  40.34 "3685    "1346    "1161    " 103.1  "  42.52 "  11.43 "    20
          21      7.086"   5.717"  11.08 "   8.806"  13.15 "  80.98 "5286    "1168    "1521    "  96.33 "  43.42 "   9.539"    21
          22      6.502"   5.202"  10.90 "   8.725"  19.84 " 136.9  "3568    "1021    "1903    "  88.00 "  50.07 "   8.134"    22
          23      6.278"   5.441"  12.45 "   9.334"  21.12 " 138.0  "2663    " 942.5  "1576    "  81.31 "  46.50 "   9.071"    23
          24      6.457"  17.08 "  12.41 "  10.02 "  28.40 " 109.6  "2369    " 811.9  "1185    "  74.79 "  42.20 "  10.04 "    24
          25      7.380"  12.62 "  11.76 "   9.610"  36.25 " 122.2  "1625    " 681.2  " 918.6  "  69.03 "  37.94 "   9.546"    25
          26      6.016"  11.24 "  10.44 "   9.147"  31.15 " 192.5  "1256    " 591.9  " 735.0  "  65.20 "  36.47 "  10.42 "    26
          27      8.615"  10.79 "   9.262"   8.727"  26.51 " 265.7  "1021    " 519.5  " 608.4  "  62.07 "  34.33 "  10.70 "    27
          28      7.098"  10.42 "   9.925"   8.684"  23.46 " 525.2  " 828.8  " 462.2  " 562.1  "  61.87 "  33.31 "  12.80 "    28
          29      6.106"           11.42 "   8.909"  21.50 "1597    " 686.9  " 413.4  " 593.3  "  61.95 "  31.70 "  12.46 "    29
          30      5.049"           10.37 "   8.687"  19.80 "3316    " 569.7  " 368.5  " 542.4  "  64.10 "  30.29 "  12.98 "    30
          31      5.825"           13.80 "           18.92 "          488.8  " 339.7  "           64.85 "           12.92 "    31

          Mean    6.522"   7.552"   9.727"   9.297"  14.00 " 233.8  "1145    " 897.7  " 828.1  " 180.1  "  44.36 "  14.93 "
        Median    6.339"   6.633"   9.646"   8.767"   9.842"  30.18 " 686.9  " 462.2  " 752.0  " 142.1  "  43.48 "  13.19 "
       Maximum    8.615"  17.08 "  13.80 "  13.91 "  36.25 "3316    "5286    "4028    "1903    " 476.4  "  62.46 "  28.39 "
       Minimum    5.049"   4.967"   6.769"   6.925"   6.993"  18.16 " 242.8  " 298.6  " 332.1  "  61.87 "  30.29 "   8.134"
         Total   202.1 "  211.4 "  301.5 "  278.9 "  434.1 " 7016   "35520   "27828   "24845   " 5585   " 1331   "  463.1 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    284.9  "                " ... Relative Uncertainty +/-10%
 Ann. Median     23.85 "
Annual Total   104019  "

                Maximum     Minimum
      Daily    5286    "      4.967"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2010
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     10.32 "   5.239"   5.707"  11.02 "  11.85 "  21.53 "  22.26 "  67.39 "  35.81 "  20.10 "   7.338"   6.828"     1
           2      8.776"   7.589"   6.572"   9.745"  12.00 "  21.24 "  23.05 "  60.70 "  35.39 "  21.18 "   8.530"   6.716"     2
           3      9.026"   8.001"   6.969"   9.581"  11.89 "  20.50 "  23.72 "  55.74 "  34.37 "  20.28 "   7.703"   7.061"     3
           4     11.08 "   7.654"   6.991"  12.29 "  12.03 "  19.93 "  22.14 "  51.40 "  33.26 "  18.64 "   7.183"   8.160"     4
           5     12.31 "   7.051"   7.796"  13.21 "  12.15 "  19.72 "  20.75 "  48.11 "  31.87 "  17.58 "   7.723"   7.938"     5
           6     10.70 "   8.444"   6.824"  14.44 "  11.19 "  19.34 "  20.19 "  45.42 "  31.26 "  17.55 "   8.152"   9.410"     6
           7      9.256"   9.088"   7.348"  14.72 "  11.59 "  19.18 "  20.08 "  43.86 "  31.90 "  17.10 "   7.785"  10.12 "     7
           8      8.544"  11.66 "   7.278"  13.53 "  11.38 "  18.82 "  21.30 "  42.14 "  34.86 "  17.09 "   7.583"   9.984"     8
           9      9.214"  10.72 "   7.240"  12.85 "  11.77 "  18.49 "  24.85 "  40.72 "  37.32 "  16.05 "   9.233"  10.42 "     9
          10      8.996"   9.775"   8.080"  10.70 "  12.00 "  17.72 "  29.21 "  39.31 "  38.67 "  15.47 "  14.52 "   8.667"    10
          11      8.246"   8.787"   8.001"   9.055"  11.88 "  17.04 "  32.28 "  38.05 "  40.30 "  15.85 "  18.74 "   9.368"    11
          12      8.353"   7.974"   7.893"   9.314"  11.57 "  16.60 "  69.84 "  43.56 "  39.01 "  16.35 "  18.43 "   8.853"    12
          13      8.198"   7.077"   7.213"  12.32 "  12.25 "  16.53 "  83.08 "  53.35 "  37.29 "  15.75 "  15.04 "   7.927"    13
          14      8.245"   7.092"   7.073"  17.21 "  12.68 "  18.00 "  84.54 "  67.79 "  35.57 "  15.17 "  13.72 "   7.543"    14
          15      7.404"   8.280"   7.807"  21.57 "  13.15 "  20.01 "  78.42 "  74.43 "  33.52 "  15.17 "  16.36 "   7.510"    15
          16      6.245"   9.923"   8.338"  22.57 "  13.29 "  20.31 "  64.78 "  69.17 "  32.72 "  13.56 "  16.86 "   6.467"    16
          17      5.529"   9.087"   8.817"  20.75 "  13.17 "  19.64 "  56.87 "  64.97 "  31.48 "  12.94 "  15.71 "   5.927"    17
          18      5.788"   9.814"   7.419"  19.02 "  13.36 "  19.81 "  51.75 "  61.38 "  29.30 "  12.07 "  14.30 "   5.528"    18
          19      8.731"   7.662"   7.409"  17.93 "  13.36 "  19.81 "  47.83 "  57.88 "  26.95 "  12.18 "  12.35 "   4.646"    19
          20      7.777"   8.311"   7.708"  17.09 "  13.37 "  19.85 "  46.63 "  54.72 "  24.83 "  12.39 "  10.94 "   5.532"    20
          21      7.006"  10.37 "   7.479"  16.11 "  13.35 #  20.15 "  44.78 "  52.72 "  24.30 "  12.78 "   9.984"   7.210"    21
          22      6.934"  10.60 "   6.931"  15.67 "  14.65 #  20.57 "  43.27 "  50.19 "  24.25 "  14.14 "   9.420"   7.695"    22
          23      8.094"   9.647"   9.004"  14.97 "  16.88 #  37.78 "  41.60 "  47.87 "  22.62 "  14.12 "   9.272"   6.792"    23
          24      7.114"   8.642"  11.60 "  14.17 "  20.64 #  27.99 "  39.41 "  46.53 "  22.57 "  11.67 "   9.181"   5.610"    24
          25      6.234"   6.590"  11.68 "  13.48 "  17.41 "  23.98 "  37.52 "  44.79 "  21.43 "  11.23 "   8.090"   5.904"    25
          26      7.967"   6.545"  12.32 "  12.78 "  17.97 "  23.01 "  38.66 "  43.99 "  22.33 "  11.10 "   8.339"   4.855"    26
          27      9.017"   6.333"  12.90 "  12.79 "  20.41 "  23.30 "  46.65 "  43.06 "  20.97 "   9.530"   8.153"   5.441"    27
          28      7.998"   6.278"  12.89 "  12.29 "  24.53 "  23.13 "  48.52 "  41.61 "  21.95 "   9.097"   7.144"   5.648"    28
          29      6.269"           12.62 "  12.50 "  20.01 "  22.39 "  59.79 "  39.51 "  20.34 "   8.582"   7.320"   5.695"    29
          30      6.428"           12.43 "  12.60 "  19.19 "  21.77 "  68.93 "  37.85 "  19.46 "   8.406"   6.739"   5.989"    30
          31      5.512"           11.93 "           20.35 "           74.53 "  36.61 "            7.583"            5.356"    31

          Mean    8.107"   8.366"   8.720"  14.21 "  14.56 #  20.94 "  44.75 "  50.48 "  29.86 "  14.22 "  10.73 "   7.123"
        Median    8.198"   8.296"   7.796"  13.35 "  13.17 #  19.97 "  43.27 "  47.87 "  31.68 "  14.14 "   9.207"   6.828"
       Maximum   12.31 "  11.66 "  12.90 "  22.57 "  24.53 #  37.78 "  84.54 "  74.43 "  40.30 "  21.18 "  18.74 "  10.42 "
       Minimum    5.512"   5.239"   5.707"   9.055"  11.19 #  16.53 "  20.08 "  36.61 "  19.46 "   7.583"   6.739"   4.646"
         Total  251.3  " 234.2  " 270.3  " 426.3  " 451.4  # 628.2  "1387    "1564    " 896.0  " 440.8  " 321.8  " 220.8  "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     19.43 #                " ... Relative Uncertainty +/-10%
 Ann. Median     12.94 #                # ... Relative Uncertainty +/-15%
Annual Total   7093    #

                Maximum     Minimum
      Daily      84.54 #      4.646#







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2011
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      4.809"  10.43 "   4.783"   5.329"  14.22 "  22.43 " 218.9  "2256    " 427.1  " 318.1  "  68.66 "  25.57 "     1
           2      4.342"   8.912"   4.205"   6.687"  15.59 "  25.63 " 253.0  "1920    " 429.5  " 283.1  "  62.78 "  24.28 "     2
           3      4.094"   9.890"   3.974"   6.150"  14.79 "  29.25 " 210.3  "1734    " 463.7  " 272.7  "  57.63 "  22.96 "     3
           4      4.404"  10.45 "   4.007"   6.695"  13.78 "  24.54 " 164.0  "1361    " 435.3  " 330.7  "  53.84 "  21.65 "     4
           5      6.222"   8.814"   4.250"   7.926"  13.71 "  21.26 " 131.6  " 980.5  " 386.0  " 310.2  "  53.69 "  20.71 "     5
           6      7.990"   6.863"   3.889"   7.400"  13.31 "  18.48 " 108.7  " 702.5  " 337.1  " 275.9  "  55.32 "  20.02 "     6
           7      7.762"   5.890"   3.871"   7.736"  12.86 "  17.12 "  93.01 " 534.4  " 293.3  " 244.6  "  66.70 "  20.85 "     7
           8      8.173"   6.500"   3.551"   7.970"  12.22 "  16.37 "  80.00 " 439.6  " 258.5  " 215.7  "  94.95 "  20.75 "     8
           9      7.533"   7.168"   6.024"   7.811"  11.57 "  15.79 "  70.25 " 402.5  " 231.1  " 204.7  " 149.5  "  20.56 "     9
          10      9.794"   6.549"   8.573"   7.710"  10.94 "  17.43 "  62.56 " 364.3  " 207.8  " 239.7  " 161.5  "  19.85 "    10
          11      9.457"   5.843"   6.732"   9.659"  10.72 "  17.33 "  58.15 " 315.1  " 187.8  " 217.6  " 137.0  "  18.09 "    11
          12      6.925"   4.582"   6.403"   9.943"  10.44 "  15.04 "  56.98 " 274.1  " 173.0  " 188.4  " 110.1  "  17.28 "    12
          13      5.997"   4.779"   7.278"  10.26 "  10.97 "  14.36 "  56.20 " 247.3  " 159.0  " 170.4  "  92.54 "  18.64 "    13
          14      5.258"   4.896"   5.112"  10.27 "  10.57 "  14.46 "  59.52 " 369.3  " 143.6  " 156.6  "  81.29 "  21.04 "    14
          15      5.075"   5.733"   5.845"   9.705"  10.28 "  15.03 "  62.02 " 668.3  " 134.8  " 148.2  "  71.95 "  22.35 "    15
          16      4.414"   6.163"   5.446"   7.955"  10.32 "  14.21 "  99.94 " 872.3  " 147.4  " 134.9  "  64.05 "  21.27 "    16
          17      4.367"   5.387"   6.227"   7.579"  10.48 "  13.80 " 149.8  " 872.2  " 261.4  " 122.4  "  59.55 "  18.34 "    17
          18      5.101"   5.157"   6.618"   7.812"  10.70 "  14.14 " 133.2  " 665.3  " 528.0  " 115.1  "  56.02 "  19.14 "    18
          19      4.829"   5.040"   6.694"   7.467"  11.07 "  14.45 " 111.2  " 508.6  " 973.3  " 109.9  "  53.74 "  18.97 "    19
          20      4.496"   4.295"   5.678"   7.345"  15.05 "  15.20 "  99.02 " 416.1  " 973.8  " 105.8  "  52.90 "  18.46 "    20
          21      4.790"   4.077"   5.409"   7.762"  31.18 "  14.61 " 118.4  " 404.0  " 734.1  "  99.00 "  50.92 "  16.04 "    21
          22      4.444"   5.254"   5.504"   8.517"  21.58 "  14.36 " 147.1  "5241    & 994.7  "  90.36 "  47.94 "  14.60 "    22
          23      4.263"   4.798"   5.679"   8.235"  17.71 "  14.78 " 146.6  "7322    & 978.7  "  84.92 "  44.71 "  14.69 "    23
          24      7.154"   4.390"   5.798"   9.095"  16.27 "  18.49 " 137.1  "3234    " 692.6  "  84.62 "  38.04 "  13.40 "    24
          25      9.450"   4.032"   6.055"   9.738"  14.79 "  43.69 " 129.8  "2188    " 527.4  "  92.33 "  28.31 "  11.47 "    25
          26     12.89 "   4.577"   5.681"  10.45 "  13.74 "  44.70 " 167.7  "1423    " 469.2  "  91.19 "  25.27 "  14.51 "    26
          27     10.88 "   4.269"   5.283"  12.77 "  13.23 "  45.80 " 165.6  "1027    " 473.0  "  89.95 "  28.23 "  22.74 "    27
          28      9.736"   4.183"   4.854"  12.90 "  12.93 " 119.7  " 336.2  " 809.5  " 452.1  "  91.38 "  28.40 "  20.88 "    28
          29     11.86 "            5.225"  13.89 "  13.09 " 142.6  " 750.9  " 662.9  " 410.5  " 106.6  "  28.59 "  18.28 "    29
          30     11.24 "            5.078"  13.16 "  20.08 " 163.5  " 883.5  " 561.1  " 354.1  "  89.90 "  27.16 "  15.82 "    30
          31     10.61 "            5.207"           31.39 "         1337    " 486.7  "           77.19 "           13.89 "    31

          Mean    7.045"   6.033"   5.449"   8.865"  14.50 "  32.62 " 212.8  "1266    & 441.3  " 166.5  "  65.05 "  18.94 "
        Median    6.222"   5.321"   5.446"   7.962"  13.23 "  17.23 " 131.6  " 668.3  & 418.8  " 134.9  "  55.67 "  19.14 "
       Maximum   12.89 "  10.45 "   8.573"  13.89 "  31.39 " 163.5  "1337    "7322    & 994.7  " 330.7  " 161.5  "  25.57 "
       Minimum    4.094"   4.032"   3.551"   5.329"  10.28 "  13.80 "  56.20 " 247.3  & 134.8  "  77.19 "  25.27 "  11.47 "
         Total   218.3 "  168.9 "  168.9 "  265.9 "  449.7 "  978.7 " 6599   "39269   &13239   " 5163   " 1951   "  587.2 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    189.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median     19.85 &                & ... Relative Uncertainty +/-30%
Annual Total   69061   &

                Maximum     Minimum
      Daily    7322    &      3.551&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2012
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     12.65 "   7.696"   7.162"   8.061"  13.64 "  23.12 "  84.07 "  54.93 " 133.7  " 416.2  "  36.37 "  17.78 "     1
           2     12.97 "   8.239"   6.630"   9.094"  13.21 "  20.21 "  79.32 "  63.33 " 140.5  " 332.4  "  35.07 "  20.64 "     2
           3     13.46 "  10.11 "   7.100"  10.37 "  13.42 "  17.34 "  76.50 "  78.77 " 147.4  " 285.1  "  33.98 "  20.19 "     3
           4     13.88 "  10.51 "   6.878"  11.36 "  13.74 "  16.60 "  73.74 " 108.2  " 482.2  " 286.8  "  35.40 "  19.58 "     4
           5     12.18 "  12.64 "   6.753"  13.08 "  17.31 "  15.93 "  69.72 " 125.0  " 935.9  " 246.7  "  40.21 "  18.99 "     5
           6     11.30 "  11.46 "   7.847"  12.98 "  20.21 "  15.57 "  67.34 " 115.7  " 836.9  " 212.8  "  44.13 "  18.13 "     6
           7     12.27 "  11.68 "   7.618"  12.85 "  18.75 "  16.26 "  80.89 " 111.8  " 591.8  " 185.1  "  48.19 "  16.12 "     7
           8     10.90 "  10.97 "   8.255"  12.65 "  19.76 "  17.17 " 100.8  " 120.0  " 439.8  " 164.3  "  47.94 "  17.17 "     8
           9     12.17 "  10.75 "   9.716"  12.79 "  19.87 "  19.21 " 103.5  " 118.1  " 351.6  " 146.9  "  43.60 "  16.95 "     9
          10     13.10 "   9.817"   9.139"  12.02 "  17.36 "  18.46 "  95.43 " 106.8  " 289.6  " 131.5  "  40.15 "  15.76 "    10
          11     12.07 "   8.912"   7.610"   9.965"  17.19 "  28.41 " 107.4  "  95.95 " 250.3  " 118.0  "  38.31 "  14.72 "    11
          12      9.805"   8.112"   6.810"   9.782"  16.34 "  43.19 " 124.6  " 103.3  " 222.1  " 105.3  "  36.79 "  28.75 "    12
          13      9.178"   7.726"   7.500"   8.408"  15.92 "  46.28 " 123.0  " 298.5  " 197.2  "  96.10 "  35.06 " 137.1  "    13
          14      8.503"  10.24 "   8.336"   8.456"  15.93 "  50.26 " 108.6  " 426.5  " 176.8  "  95.38 "  32.67 " 258.3  "    14
          15      7.696"  10.48 "   9.192"   9.119"  15.38 "  70.27 " 100.2  " 422.0  " 162.7  " 108.8  "  30.74 " 173.4  "    15
          16      7.866"   8.819"   8.245"   8.486"  15.05 "  69.44 "  97.59 " 395.1  " 143.6  " 117.0  "  27.73 " 123.2  "    16
          17      8.418"  10.24 "   7.357"   9.073"  16.46 "  64.40 " 102.1  " 322.2  " 127.3  " 108.1  "  26.97 "  92.97 "    17
          18      9.239"  10.50 "   6.896"  10.08 "  17.73 "  58.79 " 103.7  " 267.6  " 121.5  "  98.38 "  26.06 "  73.11 "    18
          19      8.423"   9.322"   6.805"  10.42 "  17.32 "  72.13 "  97.68 " 227.8  " 134.7  "  90.12 "  24.57 "  59.18 "    19
          20      7.533"   8.799"   7.361"  10.15 "  17.58 " 121.7  "  92.26 " 197.3  " 152.6  "  83.51 "  23.77 "  50.50 "    20
          21      7.014"   9.357"   7.396"  10.25 "  17.28 " 173.2  "  86.46 " 194.1  " 147.1  "  77.16 "  23.09 "  43.47 "    21
          22      6.218"   9.193"   8.799"   9.976"  16.24 " 162.4  "  81.12 " 267.3  " 220.8  "  71.73 "  20.68 "  37.24 "    22
          23      5.452"   8.026"   9.100"   9.944"  15.27 " 141.7  "  76.48 " 295.5  " 367.5  "  66.57 "  18.25 "  32.60 "    23
          24      7.836"   7.755"   8.314"  10.61 "  15.41 " 118.8  "  73.31 " 256.9  " 315.1  "  63.47 "  15.70 "  27.45 "    24
          25      9.672"   7.370"   8.072"  10.56 "  14.69 " 104.7  "  70.82 " 222.4  " 263.9  "  60.99 "  12.77 "  21.96 "    25
          26      7.868"   7.202"   7.652"  10.01 "  14.12 "  96.66 "  67.81 " 197.9  " 282.4  "  57.16 "  11.30 "  20.66 "    26
          27      6.579"   7.308"   7.739"   9.678"  13.63 "  94.80 "  64.90 " 178.1  " 559.9  "  50.52 "  12.27 "  20.18 "    27
          28      6.698"   7.424"   7.746"  10.75 "  13.42 "  97.95 "  62.14 " 163.3  " 889.7  "  45.65 "  12.56 "  18.40 "    28
          29      5.974"   6.970"   9.388"  12.57 "  13.98 "  96.73 "  59.75 " 150.7  " 757.3  "  42.01 "  15.29 "  16.48 "    29
          30      5.270"            8.541"  13.27 "  16.52 "  90.34 "  57.25 " 139.7  " 541.6  "  39.53 "  19.55 "  15.55 "    30
          31      6.344"            8.293"           18.14 "           55.76 " 133.9  "           37.19 "           13.57 "    31

          Mean    9.309"   9.230"   7.879"  10.56 "  16.16 "  66.08 "  85.31 " 192.2  " 346.1  " 130.3  "  28.97 "  47.10 "
        Median    8.503"   9.193"   7.739"  10.20 "  16.24 "  61.59 "  81.12 " 163.3  " 257.1  "  98.38 "  29.24 "  20.64 "
       Maximum   13.88 "  12.64 "   9.716"  13.27 "  20.21 " 173.2  " 124.6  " 426.5  " 935.9  " 416.2  "  48.19 " 258.3  "
       Minimum    5.270"   6.970"   6.630"   8.061"  13.21 "  15.57 "  55.76 "  54.93 " 121.5  "  37.19 "  11.30 "  13.57 "
         Total   288.5 "  267.6 "  244.2 "  316.8 "  501.0 " 1982   " 2644   " 5960   "10384   " 4041   "  869.3 " 1460   "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     79.13 "                " ... Relative Uncertainty +/-10%
 Ann. Median     20.21 "
Annual Total   28961   "

                Maximum     Minimum
      Daily     935.9  "      5.270"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2013
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     12.78 "   5.949"   5.283"  13.07 "  12.82 "  36.80 "  50.35 " 483.2  " 832.4  " 904.1  "  86.19 "  37.04 "     1
           2     15.04 "   5.526"   6.792"  12.89 "  17.92 "  29.09 "  49.92 " 413.8  " 723.7  " 776.1  "  78.48 "  34.49 "     2
           3     14.59 "   5.571"   6.940"  11.79 "  25.38 "  27.51 "  48.70 " 362.6  " 737.7  " 665.5  "  71.57 "  32.55 "     3
           4     12.33 "   5.496"   7.540"   9.812"  18.85 "  27.01 "  47.05 " 320.2  "1704    " 558.8  "  67.31 "  31.01 "     4
           5     12.23 "   6.155"   8.549"   7.980"  17.34 "  26.90 "  45.56 " 370.3  "1550    " 498.8  "  64.48 "  30.21 "     5
           6     10.82 "   5.995"   7.833"   8.265"  16.54 "  25.71 "  43.44 "1361    "1002    " 493.7  "  61.86 "  29.50 "     6
           7     13.15 "   6.030"   7.375"   7.379"  15.91 "  24.82 "  41.86 "3789    & 739.6  " 448.5  "  59.25 "  27.97 "     7
           8     13.43 "   6.120"   7.423"   7.083"  19.83 "  24.40 "  40.66 "8628    & 598.9  " 401.9  "  58.32 "  26.34 "     8
           9     11.87 "   5.843"   7.364"   8.498"  32.78 "  25.31 "  41.36 "4681    & 514.3  " 372.1  "  56.32 "  24.02 "     9
          10      9.707"   5.499"   7.276"   9.467"  33.69 "  25.98 "  49.63 "2371    " 451.5  " 347.8  "  51.99 "  23.37 "    10
          11      9.055"   5.097"   8.369"   9.503"  28.36 "  26.13 "  60.12 "1449    " 563.7  " 319.6  "  49.65 "  21.34 "    11
          12      8.284"   5.387"  11.44 "  10.30 "  23.31 "  26.50 "  70.38 "1083    "1029    " 299.2  "  47.31 "  19.59 "    12
          13      7.498"   5.635"  11.65 "  11.71 "  21.06 "  26.01 "  68.95 " 871.7  "1148    " 275.8  "  44.12 "  18.76 "    13
          14      7.569"   6.026"  11.94 "  12.40 "  20.21 "  26.78 "  65.85 " 806.9  "1192    " 248.7  "  41.73 "  17.10 "    14
          15      9.377"   6.738"  13.72 "  12.82 "  19.65 "  27.45 "  70.69 " 717.7  "1485    " 226.9  "  39.15 "  16.73 "    15
          16     10.29 "   7.048"  14.75 "  13.07 "  19.56 "  26.64 " 118.9  " 739.8  "1565    " 211.9  "  37.64 "  17.78 "    16
          17     10.55 "   6.761"  13.95 "  13.33 "  21.34 "  26.37 " 289.9  " 713.2  "1765    " 202.9  "  34.78 "  18.20 "    17
          18      9.523"   6.140"  14.54 "  13.37 "  24.85 "  26.45 " 356.6  " 612.0  "1708    " 192.4  "  33.10 "  17.87 "    18
          19      8.943"   7.361"  14.37 "  13.60 "  22.86 "  25.64 " 290.0  " 520.4  "1506    " 191.8  "  32.05 "  16.28 "    19
          20      8.666"   7.014"  14.30 "  13.57 "  23.91 "  24.94 " 234.4  " 453.1  "1498    " 247.3  "  29.27 "  15.57 "    20
          21      8.703"   6.584"  12.43 "  12.65 "  28.82 "  24.80 " 192.5  " 406.6  "1763    " 284.8  "  25.42 "  14.92 "    21
          22      7.762"   6.461"  11.76 "  12.49 "  31.42 "  24.49 " 166.2  " 373.7  "2357    " 256.6  "  24.68 "  14.34 "    22
          23      7.372"   6.163"  13.24 "  12.13 "  29.38 "  25.40 " 153.2  " 341.6  "4807    & 217.1  "  24.67 "  13.78 "    23
          24      7.845"   6.101"  13.53 "  12.09 "  29.00 "  32.07 " 511.3  " 314.7  "6882    & 184.9  "  24.14 "  14.28 "    24
          25      7.380"   7.373"  14.29 "  12.11 "  29.20 "  51.67 " 867.3  " 294.6  "4265    " 162.2  "  24.04 "  14.32 "    25
          26      7.096"   8.704"  14.14 "  12.09 "  28.84 "  66.58 " 798.0  " 300.4  "2579    " 146.6  "  29.15 "  14.59 "    26
          27      6.688"   6.574"  13.63 "  11.93 "  27.75 "  66.85 "1258    " 331.5  "1841    " 134.2  "  36.45 "  15.68 "    27
          28      6.453"   5.567"  14.01 "  11.56 "  26.41 "  64.23 "1317    " 423.2  "1412    " 121.2  "  34.30 "  15.08 "    28
          29      7.491"           13.09 "  11.30 "  25.34 "  58.44 " 876.4  " 429.7  "1102    " 112.5  "  33.14 "  13.97 "    29
          30      7.544"           13.45 "  11.28 "  28.23 "  52.90 " 649.4  " 449.2  " 980.4  " 104.2  "  34.48 "  15.17 "    30
          31      6.780"           13.52 "           29.42 "          556.8  " 608.1  "           94.74 "           15.42 "    31

          Mean    9.577"   6.247"  11.24 "  11.32 "  24.19 "  33.46 " 304.2  "1129    &1677    & 313.0  "  44.50 "  20.56 "
        Median    8.943"   6.110"  12.43 "  12.01 "  24.85 "  26.57 " 118.9  " 483.2  &1449    & 248.7  "  38.40 "  17.78 "
       Maximum   15.04 "   8.704"  14.75 "  13.60 "  33.69 "  66.85 "1317    "8628    &6882    & 904.1  "  86.19 "  37.04 "
       Minimum    6.453"   5.097"   5.283"   7.083"  12.82 "  24.40 "  40.66 " 294.6  & 451.5  &  94.74 "  24.04 "  13.78 "
         Total   296.8 "  174.9 "  348.5 "  339.6 "  750.1 " 1004   " 9431   "35024   &50312   & 9704   " 1335   "  637.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    299.6  &                " ... Relative Uncertainty +/-10%
 Ann. Median     26.50 &                & ... Relative Uncertainty +/-30%
Annual Total   109359  &

                Maximum     Minimum
      Daily    8628    &      5.097&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2014
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     13.84 "   9.481"   8.207"  12.54 "  12.46 " 141.7  " 192.6  " 511.1  "2582    " 351.9  "  56.64 "  28.50 "     1
           2     13.66 "   8.431"   8.234"  12.37 "  13.47 " 129.9  " 276.3  " 445.9  "1618    " 307.0  "  54.83 "  27.11 "     2
           3     14.27 "   8.216"   8.991"  11.74 "  13.37 " 119.8  " 788.0  " 393.3  "1183    " 267.6  "  53.48 "  26.58 "     3
           4     13.41 "   8.870"   8.381"  11.44 "  12.73 " 111.0  " 818.1  " 351.8  " 918.9  " 239.1  "  51.70 "  24.58 "     4
           5     12.50 "   8.484"   7.528"  11.95 "  13.33 " 100.7  " 619.2  " 320.4  " 757.1  " 230.7  "  47.65 "  25.30 "     5
           6     13.80 "   9.211"   7.532"  12.12 "  13.74 "  92.63 " 756.0  " 294.4  " 666.6  " 268.3  "  37.43 "  25.18 "     6
           7     14.16 "   8.645"   8.433"  12.35 "  14.98 "  85.21 "1921    " 279.0  " 776.1  " 283.8  "  40.75 "  25.40 "     7
           8     14.55 "   8.395"   8.381"  11.32 "  18.99 "  79.52 "3543    " 289.1  "1085    " 254.6  "  47.14 "  24.43 "     8
           9     13.48 "   7.442"   7.986"  10.41 "  29.04 "  79.25 "2570    " 283.0  "1792    " 230.4  "  43.68 "  23.39 "     9
          10     13.35 "   7.638"   7.937"  10.45 "  27.32 "  86.14 "1371    " 255.5  "1809    " 208.7  "  39.60 "  21.29 "    10
          11     12.40 "   8.519"   8.316"   9.930"  23.61 " 113.2  " 938.6  " 230.5  "1292    " 187.5  "  37.94 "  21.11 "    11
          12     10.61 "   8.050"   7.278"   9.142"  21.14 " 138.0  " 717.2  " 208.7  " 969.2  " 168.2  "  41.23 "  21.55 "    12
          13      9.915"   9.390"   7.443"  10.03 "  20.47 " 129.7  " 567.5  " 189.5  " 790.5  " 152.8  "  40.84 "  20.41 "    13
          14     10.96 "   8.142"   8.805"   9.794"  19.70 " 114.8  " 571.4  " 173.8  " 645.1  " 138.0  "  39.36 "  17.52 "    14
          15     12.06 "   7.659"   8.497"  10.58 "  19.08 " 102.6  " 866.7  " 161.1  " 548.0  " 126.4  "  37.98 "  17.25 "    15
          16     12.40 "   7.311"   9.399"   9.858"  18.70 "  93.92 " 854.9  " 151.9  " 478.7  " 116.7  "  37.35 "  18.54 "    16
          17     12.92 "   7.202"   9.906"  10.07 "  17.94 "  96.08 " 669.5  " 145.2  " 418.8  " 107.2  "  36.51 "  18.43 "    17
          18     11.82 "   7.212"  10.15 "  10.47 "  16.74 " 219.7  " 528.8  " 277.1  " 376.6  "  98.23 "  36.31 "  18.02 "    18
          19     10.56 "   6.935"   9.495"   9.609"  21.22 " 336.5  " 456.2  " 757.4  " 339.9  "  91.34 "  35.47 "  16.88 "    19
          20     10.30 "   7.705"   8.408"   8.685"  48.65 " 317.4  " 413.5  " 854.2  " 314.1  "  88.15 "  34.56 "  16.12 "    20
          21     10.64 "   8.549"   8.108"   8.512"  92.97 " 334.0  " 426.3  " 724.5  " 311.1  "  87.02 "  33.34 "  15.61 "    21
          22     11.59 "   8.484"   7.563"  10.39 " 158.8  " 579.6  " 547.8  " 854.8  " 400.4  "  88.31 "  32.36 "  15.24 "    22
          23     12.05 "   7.964"   7.755"  10.81 " 230.0  " 614.0  " 722.9  " 795.2  " 424.1  "  86.87 "  31.84 "  16.50 "    23
          24     11.41 "   7.956"   7.234"  10.95 " 234.1  " 479.6  " 695.7  " 634.7  " 364.1  "  82.64 "  32.03 "  15.32 "    24
          25     12.89 "   6.980"   8.406"  11.22 " 406.0  " 381.5  " 591.6  " 524.7  " 325.1  "  79.00 "  32.35 "  14.04 "    25
          26     10.62 "   6.195"   8.329"  11.45 " 404.0  " 320.6  " 654.1  " 553.4  " 303.3  "  75.61 "  28.79 "  14.15 "    26
          27      8.924"   6.154"   9.282"  11.50 " 301.1  " 282.1  "1112    " 719.1  " 312.8  "  73.18 "  28.39 "  13.97 "    27
          28      8.809"   5.999"   9.803"  12.56 " 248.4  " 256.6  "1159    " 622.2  " 407.2  "  70.21 "  29.09 "  12.27 "    28
          29     10.76 "           10.52 "  12.13 " 218.6  " 229.3  " 890.9  "5390    & 433.0  "  66.86 "  29.14 "  11.73 "    29
          30      9.392"           10.61 "  12.07 " 188.5  " 208.0  " 714.2  "9416    & 403.5  "  62.82 "  29.00 "  11.79 "    30
          31      9.351"           10.60 "          160.6  "          605.1  "4585    "           59.74 "           11.56 "    31

          Mean   11.85 "   7.901"   8.630"  10.88 "  98.07 " 212.4  " 889.1  "1012    & 768.2  " 153.2  "  38.56 "  19.02 "
        Median   12.05 "   8.007"   8.381"  10.88 "  21.22 " 134.0  " 714.2  " 393.3  & 513.3  " 116.7  "  37.39 "  18.02 "
       Maximum   14.55 "   9.481"  10.61 "  12.56 " 406.0  " 614.0  "3543    "9416    &2582    " 351.9  "  56.64 "  28.50 "
       Minimum    8.809"   5.999"   7.234"   8.512"  12.46 "  79.25 " 192.6  " 145.2  & 303.3  "  59.74 "  28.39 "  11.56 "
         Total   367.5 "  221.2 "  267.5 "  326.5 " 3040   " 6374   "27564   "31395   &23048   " 4749   " 1156   "  589.8 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    271.5  &                " ... Relative Uncertainty +/-10%
 Ann. Median     36.31 &                & ... Relative Uncertainty +/-30%
Annual Total   99103   &

                Maximum     Minimum
      Daily    9416    &      5.999&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2015
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     12.34 "   8.707"   9.659"  13.12 "  15.83 "  20.22 "  27.58 " 220.5  " 164.9  "  65.15 "  24.71 "   9.643"     1
           2     12.57 "   8.614"   9.429"  13.27 "  15.46 "  21.62 "  27.03 " 228.7  " 171.5  "  61.66 "  26.44 "  10.02 "     2
           3     12.60 "  10.19 "  10.12 "  13.17 "  15.76 "  23.79 "  27.28 " 176.8  " 157.0  "  57.75 "  27.17 "  10.63 "     3
           4     11.59 "  11.30 "   9.735"  14.91 "  16.87 "  24.11 "  27.20 " 141.4  " 144.0  "  54.05 "  27.07 "  10.44 "     4
           5     10.78 "   9.281"   9.390"  14.87 "  19.41 "  23.77 "  26.93 " 119.5  " 177.6  "  51.86 "  25.74 "  10.13 "     5
           6     11.03 "   8.314"  10.33 "  14.06 "  27.66 "  23.84 "  26.41 " 103.7  " 235.6  "  50.24 "  24.68 "  10.96 "     6
           7     10.00 "   8.124"  10.34 "  14.47 "  24.36 "  25.39 "  26.66 "  92.70 " 209.8  "  43.58 "  24.16 "  11.78 "     7
           8      9.288"   8.704"   8.882"  16.77 "  20.47 "  25.94 "  26.69 "  89.15 " 185.1  "  32.57 "  22.76 "  11.10 "     8
           9      9.428"   8.652"   8.992"  18.28 "  18.71 "  25.28 "  26.04 "  94.39 " 156.1  "  40.36 "  22.43 "  10.89 "     9
          10      9.642"  10.46 "   9.800"  31.20 "  17.77 "  24.53 "  26.09 " 109.6  " 140.2  "  40.47 "  21.19 "   9.868"    10
          11      9.114"  10.55 "   9.050"  40.68 "  17.45 "  24.02 "  25.67 " 123.9  " 175.1  "  38.79 "  18.45 "   9.687"    11
          12      9.109"   9.255"   8.593"  31.80 "  17.36 "  23.63 "  25.26 " 126.5  " 319.6  "  36.87 "  16.87 "   9.885"    12
          13      9.479"   8.892"   8.094"  30.13 "  20.10 "  22.89 "  25.12 " 119.2  " 448.1  "  35.21 "  15.86 "   9.464"    13
          14      9.136"   9.315"   8.937"  28.21 "  19.70 "  22.52 "  24.70 " 110.4  " 427.0  "  34.38 "  15.08 "   8.726"    14
          15      9.384"   9.117"  10.83 "  25.55 "  17.71 "  22.37 "  24.43 " 102.9  " 351.9  "  32.63 "  14.45 "   9.270"    15
          16      8.328"   8.619"  12.67 "  23.59 "  18.63 "  22.42 "  24.12 "  98.31 " 285.6  "  31.54 "  13.64 "  10.16 "    16
          17      8.253"   8.367"  12.64 "  22.04 "  23.63 "  22.79 "  24.02 "  93.46 " 247.9  "  30.61 "  13.35 "  10.42 "    17
          18      7.978"   8.630"  13.87 "  20.78 "  35.09 "  24.44 "  23.39 " 128.9  " 216.1  "  29.84 "  13.67 "   9.226"    18
          19      8.460"   8.874"  14.21 "  19.74 "  26.95 "  27.14 "  27.05 " 180.4  " 185.2  "  29.63 "  14.87 "   8.927"    19
          20     12.10 "   8.850"  14.57 "  19.01 "  29.44 "  29.09 "  45.63 " 280.6  " 158.0  "  29.50 "  14.19 "   7.687"    20
          21     13.05 "   9.609"  14.88 "  18.62 "  31.36 "  31.09 "  58.44 " 369.8  " 141.6  "  29.57 "  13.66 "   7.085"    21
          22     11.75 "   9.187"  15.50 "  18.30 "  30.28 "  33.82 "  78.11 " 385.0  " 128.9  "  28.94 "  12.48 "   7.809"    22
          23     11.34 "   8.484"  15.21 "  17.77 "  28.19 "  34.72 "  82.11 " 333.7  " 117.0  "  28.02 "  11.23 "   7.444"    23
          24     10.57 "   8.127"  15.73 "  17.13 "  26.51 "  35.10 "  73.36 " 268.6  " 105.9  "  27.42 "  12.59 "   6.668"    24
          25     12.49 "   8.897"  14.25 "  16.50 "  25.08 "  37.32 "  67.18 " 218.4  "  97.36 "  26.17 "  11.53 "   6.549"    25
          26     15.90 "  10.54 "  12.94 "  16.16 "  24.02 "  36.86 "  60.62 " 189.0  "  90.25 "  25.59 "  11.85 "   7.194"    26
          27     16.33 "  10.37 "  13.09 "  16.08 "  22.98 "  33.14 "  53.93 " 168.2  "  83.26 "  24.49 "  10.96 "   8.787"    27
          28     14.11 "  10.10 "  15.19 "  16.01 "  22.55 "  31.06 "  49.52 " 149.3  "  77.05 "  23.00 "  10.52 "   7.948"    28
          29     11.64 "           13.80 "  15.92 "  21.76 "  28.96 "  47.21 " 136.4  "  72.05 "  22.77 "   9.859"   6.690"    29
          30     10.19 "           13.04 "  15.92 "  21.29 "  27.93 "  47.07 " 135.8  "  68.36 "  22.36 "   9.374"   6.568"    30
          31      9.016"           14.22 "           20.79 "          128.1  " 144.1  "           23.71 "            7.264"    31

          Mean   10.87 "   9.220"  11.87 "  19.80 "  22.36 "  26.99 "  41.39 " 169.0  " 184.6  "  35.77 "  17.03 "   8.999"
        Median   10.57 "   8.895"  12.64 "  17.45 "  21.29 "  24.91 "  27.05 " 136.4  " 161.5  "  31.54 "  14.66 "   9.270"
       Maximum   16.33 "  11.30 "  15.73 "  40.68 "  35.09 "  37.32 " 128.1  " 385.0  " 448.1  "  65.15 "  27.17 "  11.78 "
       Minimum    7.978"   8.124"   8.094"  13.12 "  15.46 "  20.22 "  23.39 "  89.15 "  68.36 "  22.36 "   9.374"   6.549"
         Total  337.0  " 258.1  " 368.0  " 594.1  " 693.3  " 809.9  "1283    "5240    "5539    "1108    " 510.9  " 278.9  "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     46.63 "                " ... Relative Uncertainty +/-10%
 Ann. Median     21.76 "
Annual Total   17022   "

                Maximum     Minimum
      Daily     448.1  "      6.549"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2016
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      6.795"  14.93 "  11.62 "  19.99 "  22.01 " 109.4  " 171.0  " 432.4  "1082    " 320.5  " 112.3  "  22.67 "     1
           2      7.510"  15.86 "  11.71 "  18.53 "  20.97 "  96.90 " 150.7  " 413.7  " 982.5  " 352.4  " 107.0  "  20.56 "     2
           3      9.409"  15.29 "  12.21 "  17.89 "  20.55 "  87.32 " 135.2  " 358.2  " 818.9  " 382.2  " 101.0  "  20.30 "     3
           4      7.595"  15.22 "  11.65 "  16.80 "  20.37 "  84.61 " 124.8  " 386.5  " 699.1  " 370.3  "  95.66 "  20.55 "     4
           5      7.382"  14.28 "  12.36 "  16.68 "  20.82 "  85.16 " 124.3  " 572.1  " 590.3  " 347.6  "  88.97 "  19.98 "     5
           6      6.785"  11.60 "  11.81 "  16.35 "  28.93 "  87.64 " 119.0  " 590.0  " 507.5  " 326.9  "  82.14 "  19.27 "     6
           7      5.919"   9.869"  11.37 "  16.01 "  28.50 "  94.02 " 118.1  " 724.4  " 535.2  " 452.1  "  76.44 "  20.72 "     7
           8      5.548"   9.053"  11.92 "  15.96 "  27.47 " 102.2  " 216.4  "1367    " 780.7  " 863.2  "  71.46 "  21.45 "     8
           9      5.578"  10.10 "  11.22 "  15.88 "  23.12 " 121.8  " 358.2  "1893    " 819.0  "1276    "  66.98 "  21.48 "     9
          10      5.678"   9.881"   9.743"  16.35 "  21.97 " 142.0  " 438.2  "1344    " 659.3  "1172    "  64.45 "  19.91 "    10
          11      5.913"  11.21 "   9.699"  16.63 "  20.80 " 189.0  " 607.5  " 953.7  " 575.1  " 841.1  "  62.73 "  19.34 "    11
          12      7.228"  11.03 "   9.018"  20.38 "  19.45 " 209.2  " 624.8  " 951.3  " 507.5  " 628.1  "  59.21 "  18.97 "    12
          13      6.879"   9.938"   9.019"  27.68 "  19.19 " 241.1  " 467.2  " 897.0  " 445.3  " 498.1  "  57.22 "  18.55 "    13
          14      6.630"   8.749"  10.11 "  24.95 "  19.50 " 276.8  " 369.2  " 732.8  " 397.9  " 426.3  "  55.92 "  17.62 "    14
          15      7.255"   8.038"  10.75 "  23.64 "  19.58 " 276.0  " 335.0  " 606.7  " 358.8  " 395.5  "  48.82 "  17.17 "    15
          16      8.278"   9.119"  10.58 "  22.38 "  19.37 " 235.8  " 703.1  " 600.5  " 343.1  " 388.3  "  51.53 "  16.56 "    16
          17      7.392"   9.625"  10.84 "  23.15 "  18.35 " 201.1  "1704    " 696.7  " 341.0  " 352.1  "  48.50 "  16.21 "    17
          18      6.989"   9.890"   9.648"  25.37 "  23.11 " 175.0  "2352    "1172    " 322.8  " 314.2  "  42.31 "  14.77 "    18
          19      9.950"   9.612"   9.075"  23.56 "  20.22 " 156.4  "2041    "1291    " 424.5  " 288.7  "  41.00 "  14.12 "    19
          20     21.82 "   8.692"   8.420"  21.88 "  18.72 " 151.4  "1251    "1022    " 496.1  " 267.6  "  39.70 "  15.12 "    20
          21     50.73 "   9.012"   8.935"  21.00 "  25.94 " 157.2  " 992.3  " 901.8  " 434.0  " 250.3  "  37.73 "  14.35 "    21
          22     37.14 "   8.869"  11.04 "  20.56 "  48.08 " 157.0  "1107    " 836.8  " 394.3  " 225.4  "  33.95 "  14.13 "    22
          23     30.75 "  10.39 "  12.23 "  20.34 "  48.43 " 148.8  " 965.3  " 740.3  " 414.9  " 202.2  "  26.46 "  14.55 "    23
          24     27.81 "  11.39 "  13.51 "  20.24 "  89.48 " 139.5  " 759.7  " 618.4  " 406.7  " 184.5  "  28.86 "  13.41 "    24
          25     23.69 "  11.93 "  13.85 "  21.02 " 122.4  " 133.3  " 607.9  " 523.9  " 374.4  " 169.2  "  29.23 "  11.49 "    25
          26     21.20 "  12.02 "  17.29 "  22.78 " 164.7  " 131.8  " 508.0  " 468.3  " 348.1  " 155.2  "  29.05 "  11.73 "    26
          27     19.71 "  11.53 "  23.94 "  22.47 " 148.1  " 130.5  " 446.0  " 941.0  " 323.5  " 141.7  "  27.63 "  14.84 "    27
          28     17.24 "  10.63 "  28.38 "  21.94 " 142.3  " 131.8  " 399.5  "1807    " 345.5  " 132.4  "  26.26 "  15.06 "    28
          29     15.63 "  10.55 "  23.27 "  21.36 " 140.4  " 161.3  " 362.2  "1641    " 368.6  " 125.0  "  24.83 "  14.81 "    29
          30     14.75 "           23.07 "  21.71 " 145.3  " 185.3  " 350.3  "1143    " 336.2  " 120.4  "  22.86 "  13.68 "    30
          31     14.10 "           22.00 "          127.5  "          374.7  " 967.7  "          117.4  "           13.65 "    31

          Mean   13.84 "  10.97 "  13.23 "  20.45 "  52.77 " 153.3  " 622.1  " 890.3  " 514.4  " 389.9  "  55.34 "  17.00 "
        Median    7.595"  10.39 "  11.62 "  20.78 "  23.11 " 145.4  " 438.2  " 836.8  " 429.3  " 326.9  "  50.17 "  16.56 "
       Maximum   50.73 "  15.86 "  28.38 "  27.68 " 164.7  " 276.8  "2352    "1893    "1082    "1276    " 112.3  "  22.67 "
       Minimum    5.548"   8.038"   8.420"  15.88 "  18.35 "  84.61 " 118.1  " 358.2  " 322.8  " 117.4  "  22.86 "  11.49 "
         Total   429.3 "  318.3 "  410.3 "  613.5 " 1636   " 4600   "19287   "27600   "15434   "12089   " 1660   "  527.1 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    231.1  "                " ... Relative Uncertainty +/-10%
 Ann. Median     40.35 "
Annual Total   84607   "

                Maximum     Minimum
      Daily    2352    "      5.548"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2017
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     12.45 "   7.984"  12.37 "  13.91 "  11.38 "  22.82 "  27.99 " 586.1  " 242.4  " 188.0  "  63.40 "  14.44 "     1
           2     12.13 "   9.321"  12.54 "  12.51 "  10.53 "  22.81 "  29.51 " 534.0  " 233.1  " 170.4  "  58.11 "  14.74 "     2
           3     12.61 "  10.93 "  12.48 "  11.86 "  10.85 "  23.92 "  28.36 " 425.9  " 223.0  " 153.7  "  53.88 "  13.49 "     3
           4     11.39 "  10.68 "  12.21 "  11.67 "  11.51 "  21.58 "  28.69 " 385.2  " 208.1  " 137.6  "  50.11 "  13.62 "     4
           5     10.55 "   9.244"  11.15 "  11.68 "  12.64 "  20.61 "  31.10 " 345.1  " 187.7  " 124.1  "  44.75 "  16.01 "     5
           6     11.62 "   8.290"  12.24 "  11.52 "  13.44 "  19.99 "  33.96 " 298.5  " 174.7  " 115.2  "  42.85 "  17.17 "     6
           7     13.44 "   9.632"  11.44 "  11.77 "  13.47 "  19.72 "  39.69 " 265.7  " 162.9  " 109.2  "  40.79 "  16.11 "     7
           8     14.01 "  10.26 "  11.23 "  11.97 "  12.87 "  19.58 "  42.77 " 324.8  " 152.7  " 104.8  "  37.81 "  17.04 "     8
           9     11.65 "  10.03 "  10.44 "  11.65 "  13.13 "  19.23 "  37.90 "1533    " 143.9  " 102.2  "  33.08 "  16.86 "     9
          10     11.60 "  15.58 "   9.677"  11.18 "  12.99 "  16.43 "  37.05 "2200    " 135.3  "  99.14 "  25.13 "  16.00 "    10
          11     11.22 "  20.45 "   9.381"  11.17 "  12.88 "  14.33 "  35.37 "1340    " 127.5  "  97.64 "  22.94 "  14.50 "    11
          12      9.655"  26.22 "   9.283"  11.76 "  12.76 "  14.39 "  33.33 "1812    " 120.9  "  97.39 "  22.27 "  14.10 "    12
          13     12.27 "  24.78 "   9.755"  11.69 "  12.92 "  15.83 "  32.88 "2854    " 114.1  "  94.36 "  24.11 "  12.87 "    13
          14     21.89 "  24.45 "  13.24 "  11.79 "  13.36 "  16.34 "  31.67 "3203    " 107.1  "  89.27 "  26.16 "  12.71 "    14
          15     12.03 "  22.70 "  12.27 "  11.57 "  15.57 "  17.52 "  31.93 "5440    & 100.0  "  82.37 "  25.67 "  12.70 "    15
          16      9.374"  20.34 "  11.80 "  11.62 "  20.70 "  18.15 "  35.51 "3525    "  93.93 "  77.46 "  24.81 "  12.14 "    16
          17      9.732"  18.48 "  12.85 "  11.37 "  18.85 "  18.08 "  36.54 "1840    "  88.61 "  83.86 "  24.70 "  12.87 "    17
          18     10.02 "  16.68 "  13.80 "  11.79 "  23.71 "  18.31 "  35.70 "1378    "  83.96 " 129.9  "  24.37 "  16.34 "    18
          19      9.476"  15.11 "  13.84 "  11.96 "  21.07 "  18.35 "  43.99 "1613    "  79.78 " 163.5  "  22.82 "  20.30 "    19
          20      9.629"  13.67 "  13.28 "  11.74 "  19.34 "  19.87 "  62.97 "1641    "  78.40 " 140.4  "  22.01 "  18.84 "    20
          21     10.76 "  11.99 "  12.99 "  11.55 "  21.51 "  30.00 "  85.39 "1265    "  94.38 " 116.7  "  20.96 "  18.04 "    21
          22      9.886"  11.87 "  19.09 "  12.05 "  33.05 "  32.45 " 132.4  " 963.5  " 298.8  " 102.8  "  20.59 "  18.52 "    22
          23      8.948"  13.30 "  22.26 "  12.12 "  30.26 "  35.59 " 196.7  " 769.5  " 519.1  "  92.08 "  21.15 "  17.19 "    23
          24      8.960"  13.30 "  18.35 "  11.53 "  29.49 "  27.09 " 294.5  " 633.4  " 477.9  "  88.16 "  20.16 "  15.73 "    24
          25      9.008"  12.17 "  16.59 "  12.11 "  28.24 "  25.35 " 274.4  " 534.3  " 410.1  "  87.61 "  19.00 "  14.83 "    25
          26      8.993"  12.86 "  16.00 "  12.11 "  27.26 "  24.21 " 241.3  " 457.0  " 371.3  "  82.69 "  17.57 "  14.75 "    26
          27      8.321"  11.85 "  16.08 "  11.88 "  26.22 "  23.43 " 279.2  " 398.7  " 312.9  "  78.41 "  17.30 "  14.91 "    27
          28     10.07 "  11.13 "  16.10 "  12.20 "  25.41 "  31.81 " 374.4  " 347.5  " 263.4  "  76.26 "  16.57 "  13.40 "    28
          29      9.331"           15.34 "  12.30 "  24.85 "  26.23 " 572.8  " 297.2  " 236.7  "  76.75 "  20.43 "  12.01 "    29
          30      8.561"           14.93 "  12.07 "  24.03 "  25.71 " 530.5  " 270.9  " 212.6  "  72.96 "  16.71 "  10.98 "    30
          31      8.445"           14.38 "           23.40 "          482.2  " 253.9  "           67.76 "           10.02 "    31

          Mean   10.90 "  14.40 "  13.46 "  11.87 "  18.96 "  21.99 " 134.8  "1217    & 201.8  " 106.5  "  29.34 "  14.94 "
        Median   10.07 "  12.52 "  12.85 "  11.78 "  18.85 "  20.30 "  37.90 " 633.4  & 168.8  "  97.64 "  24.24 "  14.75 "
       Maximum   21.89 "  26.22 "  22.26 "  13.91 "  33.05 "  35.59 " 572.8  "5440    & 519.1  " 188.0  "  63.40 "  20.30 "
       Minimum    8.321"   7.984"   9.283"  11.17 "  10.53 "  14.33 "  27.99 " 253.9  &  78.40 "  67.76 "  16.57 "  10.02 "
         Total   338.1 "  403.3 "  417.4 "  356.2 "  587.8 "  659.8 " 4181   "37742   & 6056   " 3303   "  880.3 "  463.3 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    151.7  &                " ... Relative Uncertainty +/-10%
 Ann. Median     20.43 &                & ... Relative Uncertainty +/-30%
Annual Total   55391   &

                Maximum     Minimum
      Daily    5440    &      7.984&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2018
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     10.30 "   8.687"   9.166"  12.65 "  18.16 "  22.70 " 119.4  " 743.1  "1019    " 124.1  "  48.49 "  22.43 "     1
           2     10.92 "   8.709"   9.547"  13.10 "  17.08 "  21.06 " 187.6  " 965.5  " 782.6  " 119.8  "  46.23 "  22.66 "     2
           3     10.84 "   9.327"   9.744"  13.15 "  16.59 "  20.14 " 859.2  "1128    " 638.7  " 109.9  "  44.09 "  22.49 "     3
           4     10.95 "   8.463"   9.587"  12.88 "  15.81 "  19.75 "1044    "1412    " 574.0  " 102.8  "  41.84 "  22.23 "     4
           5      9.914"   7.834"   9.116"  12.59 "  14.37 "  21.80 "1052    "1556    " 586.6  " 107.8  "  40.61 "  19.86 "     5
           6     11.02 "   8.472"   9.506"  12.19 "  16.25 "  25.68 " 850.2  "1261    " 564.8  " 121.3  "  39.60 "  21.48 "     6
           7     10.64 "   7.904"   9.534"  12.01 "  17.49 "  25.92 " 579.8  " 984.0  " 505.6  " 118.3  "  35.61 "  21.84 "     7
           8      9.323"   9.349"   9.882"  11.92 "  16.41 "  23.80 " 431.8  " 873.9  " 482.7  " 109.3  "  28.05 "  21.13 "     8
           9     10.50 "   8.093"  10.02 "  12.89 "  15.87 "  24.92 " 345.3  "1763    " 451.8  " 100.9  "  28.93 "  17.79 "     9
          10      9.328"   8.301"  10.66 "  12.84 "  15.99 "  64.15 " 289.8  "3941    " 424.3  "  94.28 "  33.44 "  19.42 "    10
          11      9.490"   8.734"  11.81 "  12.95 "  15.70 " 117.9  " 256.0  "2645    " 395.4  "  86.86 "  31.97 "  18.59 "    11
          12     10.01 "   8.774"  10.17 "  13.78 "  20.57 " 155.9  " 217.3  "1537    " 367.3  "  82.97 "  31.89 "  15.98 "    12
          13     10.10 "   9.685"   9.342"  14.51 "  17.10 " 129.1  " 209.4  "1073    " 337.4  "  87.35 "  31.58 "  15.68 "    13
          14      9.498"   9.019"   9.454"  14.93 "  15.67 " 103.7  " 235.2  "1071    " 318.5  " 125.1  "  30.11 "  15.88 "    14
          15     10.92 "   9.726"   9.912"  14.80 "  15.11 "  84.98 " 391.5  "1251    " 292.0  " 176.8  "  29.03 "  15.07 "    15
          16     13.11 "  10.07 "  10.48 "  13.58 "  15.00 "  72.44 " 482.6  "1080    " 260.6  " 169.3  "  27.28 "  15.41 "    16
          17     14.46 "   9.328"  11.19 "  13.27 "  14.62 "  64.01 " 487.1  " 894.4  " 242.5  " 148.0  "  25.27 "  16.39 "    17
          18     17.01 "   9.003"  12.05 "  13.92 "  14.15 "  63.34 " 456.6  " 754.4  " 232.2  " 126.4  "  26.93 "  16.12 "    18
          19     16.98 "   9.944"  11.50 "  14.22 "  13.94 "  73.33 " 410.8  " 643.1  " 219.7  " 110.2  "  28.36 "  15.27 "    19
          20     16.76 "   9.963"  10.55 "  14.05 "  13.87 " 101.0  " 373.9  " 567.9  " 204.5  " 104.5  "  26.15 "  13.50 "    20
          21     15.26 "   9.100"   9.159"  15.24 "  13.37 " 110.0  " 782.2  " 513.1  " 189.2  " 100.5  "  25.51 "  13.51 "    21
          22     14.07 "   9.486"   8.934"  17.13 "  13.26 " 100.7  "3034    " 490.1  " 176.5  "  96.34 "  26.65 "  12.46 "    22
          23     13.05 "   8.993"  10.61 "  21.84 "  13.29 "  88.62 "3229    " 454.0  " 163.6  "  93.94 "  23.89 "  11.26 "    23
          24     11.93 "   9.145"  11.95 "  25.23 "  14.06 "  80.42 "1995    " 408.3  " 150.7  "  89.29 "  22.02 "  12.74 "    24
          25     10.21 "   9.254"  13.13 "  22.68 "  25.05 "  74.99 "1325    " 357.8  " 140.3  "  82.24 "  23.09 "  14.01 "    25
          26     10.05 "  10.59 "  13.42 "  21.68 "  33.61 "  73.42 "2278    " 321.7  " 131.0  "  75.72 "  26.20 "  17.39 "    26
          27     10.38 "  10.44 "  14.08 "  21.29 "  29.59 "  80.59 "2185    " 314.9  " 122.6  "  70.02 "  26.50 "  18.69 "    27
          28      9.765"   9.158"  14.47 "  20.74 "  27.73 " 132.9  "1360    " 601.3  " 114.3  "  64.92 "  24.77 "  16.63 "    28
          29      8.480"           14.88 "  19.94 "  28.59 " 161.6  " 972.7  "1323    " 109.7  "  60.24 "  22.06 "  15.28 "    29
          30      8.999"           15.06 "  19.07 "  27.07 " 138.3  " 903.1  "1820    " 114.1  "  56.27 "  21.18 "  13.43 "    30
          31      9.522"           13.80 "           24.76 "          817.7  "1455    "           52.27 "           12.56 "    31

          Mean   11.41 "   9.127"  11.05 "  15.70 "  18.39 "  75.92 " 908.6  "1103    " 343.8  " 102.2  "  30.58 "  17.00 "
        Median   10.50 "   9.123"  10.48 "  13.98 "  15.99 "  74.21 " 579.8  " 984.0  " 276.3  " 100.9  "  28.21 "  16.12 "
       Maximum   17.01 "  10.59 "  15.06 "  25.23 "  33.61 " 161.6  "3229    "3941    "1019    " 176.8  "  48.49 "  22.66 "
       Minimum    8.480"   7.834"   8.934"  11.92 "  13.26 "  19.75 " 119.4  " 314.9  " 109.7  "  52.27 "  21.18 "  11.26 "
         Total   353.8 "  255.5 "  342.7 "  471.2 "  570.2 " 2277   "28167   "34211   "10314   " 3168   "  917.4 "  527.2 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    223.5  "                " ... Relative Uncertainty +/-10%
 Ann. Median     23.09 "
Annual Total   81578   "

                Maximum     Minimum
      Daily    3941    "      7.834"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2019
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     11.84 "  11.17 "  12.00 "  16.24 "  14.42 "  17.05 "  94.54 "  61.84 "1128    "  64.69 "  33.43 "  10.66 "     1
           2     11.24 "  11.86 "  11.56 "  15.71 "  14.67 "  16.50 "  90.83 "  58.63 "1781    "  62.34 "  36.97 "  10.22 "     2
           3     12.88 "  12.23 "  11.25 "  15.32 "  21.19 "  15.95 "  84.80 "  56.27 "2016    "  61.54 "  37.51 "  11.24 "     3
           4     12.33 "  11.36 "  10.94 "  14.00 "  21.07 "  15.86 "  83.87 "  54.27 "1637    "  61.54 "  37.71 "  10.44 "     4
           5     13.23 "  10.22 "  12.07 "  13.99 "  19.51 "  15.95 " 147.3  "  56.97 "1037    "  61.25 "  36.84 "  10.20 "     5
           6     13.26 "   9.605"  11.65 "  14.53 "  19.61 "  16.43 " 180.1  "  60.54 " 709.3  "  66.90 "  35.07 "   9.626"     6
           7     11.29 "  10.06 "  12.99 "  13.68 "  20.33 "  18.87 " 183.5  "  60.67 " 524.5  "  72.12 "  32.34 "   9.300"     7
           8     12.24 "   9.494"  13.69 "  13.94 "  18.55 "  26.31 " 174.2  "  60.67 " 405.9  "  65.35 "  30.42 "   9.098"     8
           9     11.87 "   9.320"  17.27 "  14.53 "  17.47 "  25.69 " 164.4  "  58.20 " 337.7  "  60.45 "  27.90 "   8.750"     9
          10     11.38 "   8.564"  17.04 "  13.98 "  17.09 "  27.95 " 150.6  "  54.48 " 288.9  "  56.29 "  26.48 "   9.265"    10
          11     10.23 "   7.923"  18.45 "  13.50 "  16.96 "  34.60 " 135.5  "  52.58 " 249.8  "  53.10 "  24.92 "   9.613"    11
          12      9.184"  12.18 "  18.76 "  14.47 "  16.60 "  33.69 " 118.0  "  50.82 " 221.4  "  49.92 "  23.53 "   9.061"    12
          13     10.24 "  13.03 "  18.09 "  15.23 "  16.51 "  31.01 " 107.8  "  49.28 " 202.7  "  47.90 "  22.43 "   9.064"    13
          14     12.85 "  11.27 "  17.34 "  16.29 "  16.50 "  29.07 "  96.19 "  51.35 " 184.7  "  46.47 "  21.36 "   8.583"    14
          15     12.58 "  10.75 "  16.35 "  17.31 "  16.38 "  27.47 "  87.68 "  65.29 " 170.7  "  45.03 "  20.99 "   8.186"    15
          16     11.76 "   9.167"  15.35 "  16.94 "  17.16 "  25.45 "  81.31 "  88.36 " 158.3  "  43.71 "  19.25 "   8.007"    16
          17     10.78 "   9.316"  14.84 "  16.72 "  17.31 "  23.67 "  74.57 " 120.8  " 142.8  "  41.98 "  18.59 "   8.332"    17
          18     10.47 "   9.003"  13.61 "  17.84 "  17.89 "  22.60 "  68.10 " 195.1  " 128.4  "  36.80 "  16.98 "   8.606"    18
          19     11.98 "  10.36 "  13.01 "  19.44 "  17.01 "  21.42 "  67.17 " 179.6  " 130.6  "  28.17 "  18.13 "   8.443"    19
          20     11.47 "  10.75 "  12.13 "  19.76 "  17.31 "  20.87 "  81.73 " 147.0  " 145.3  "  31.68 "  17.06 "   8.241"    20
          21      9.761"   9.591"  12.03 "  19.47 "  18.38 "  20.12 " 121.2  " 122.5  " 138.3  "  33.65 "  18.42 "   7.850"    21
          22     11.41 "   9.137"  11.71 "  18.19 "  18.24 "  23.07 " 130.3  " 106.6  " 126.6  "  32.70 "  16.84 "   7.647"    22
          23     13.84 "   9.053"  11.97 "  17.53 "  17.50 "  39.71 " 122.0  " 109.7  " 118.6  "  32.02 "  16.63 "   7.613"    23
          24     14.51 "   9.631"  12.06 "  16.93 "  17.30 "  52.05 " 110.6  " 106.0  " 108.6  "  31.35 "  16.54 "   7.500"    24
          25     13.72 "  15.39 "  13.24 "  16.52 "  16.89 "  59.36 "  97.66 " 109.3  "  99.65 "  29.82 "  14.94 "   7.117"    25
          26     12.70 "  15.53 "  13.23 "  16.08 "  16.76 "  73.77 "  89.03 " 102.4  "  91.26 "  29.21 "  14.35 "   7.787"    26
          27     11.97 "  13.17 "  14.07 "  15.82 "  16.63 "  76.30 "  82.68 "  92.91 "  84.34 "  28.24 "  12.89 "   9.207"    27
          28     10.89 "  13.14 "  14.55 "  14.67 "  16.58 " 100.3  "  77.60 "  83.52 "  78.37 "  26.36 "  11.87 "   9.677"    28
          29     12.07 "           13.44 "  14.23 "  23.45 " 103.4  "  72.82 "  79.76 "  73.52 "  26.51 "  11.16 "   8.769"    29
          30     13.10 "           12.12 "  13.96 "  19.96 "  98.32 "  68.62 " 183.3  "  69.06 "  27.25 "  10.98 "   9.228"    30
          31     11.28 "           14.20 "           17.72 "           65.11 " 690.8  "           31.62 "            9.765"    31

          Mean   11.88 "  10.79 "  13.90 "  15.89 "  17.84 "  37.10 " 106.7  " 108.7  " 419.7  "  44.71 "  22.75 "   8.939"
        Median   11.87 "  10.29 "  13.24 "  15.77 "  17.31 "  26.00 "  94.54 "  79.76 " 164.5  "  43.71 "  20.12 "   9.061"
       Maximum   14.51 "  15.53 "  18.76 "  19.76 "  23.45 " 103.4  " 183.5  " 690.8  "2016    "  72.12 "  37.71 "  11.24 "
       Minimum    9.184"   7.923"  10.94 "  13.50 "  14.42 "  15.86 "  65.11 "  49.28 "  69.06 "  26.36 "  10.98 "   7.117"
         Total   368.4 "  302.3 "  431.1 "  476.9 "  553.0 " 1113   " 3310   " 3370   "12591   " 1386   "  682.6 "  277.1 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     68.11 "                " ... Relative Uncertainty +/-10%
 Ann. Median     18.09 "
Annual Total   24863   "

                Maximum     Minimum
      Daily    2016    "      7.117"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2020
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      8.724"   5.480"   9.853"   9.561"  11.67 "  20.77 " 328.1  " 405.5  " 148.3  " 170.0  "  33.84 "  26.01 "     1
           2      7.055"   5.965"  11.40 "   9.552"  11.12 "  19.08 " 278.8  " 356.5  " 214.2  " 168.1  "  36.04 "  24.53 "     2
           3      7.432"   7.331"  10.64 "   8.650"  10.94 "  18.77 " 224.4  " 355.4  " 293.7  " 166.4  "  37.93 "  23.01 "     3
           4      8.020"   8.177"   8.376"   8.052"  12.78 "  18.74 " 186.1  " 363.6  " 285.4  " 154.8  "  41.68 "  21.64 "     4
           5      8.513"   8.883"   7.710"   9.463"  15.03 "  17.87 " 162.4  " 343.4  " 256.7  " 139.9  "  42.52 "  21.34 "     5
           6      9.900"   6.116"   7.577"  10.11 "  19.27 "  17.05 " 192.6  " 318.0  " 288.1  " 126.7  "  40.02 "  20.94 "     6
           7      9.850"   5.801"   8.392"  10.57 "  21.07 "  17.16 " 459.3  " 287.7  "1360    " 118.5  "  37.19 "  19.64 "     7
           8      8.656"   6.831"   7.655"  10.77 "  17.35 "  17.03 " 593.6  " 265.7  "2925    " 192.1  "  34.08 "  19.04 "     8
           9      7.248"   8.521"   6.741"  10.93 "  14.83 "  16.24 " 469.4  " 259.6  "1643    " 304.3  "  39.89 "  17.71 "     9
          10      6.731"   7.250"   7.356"  10.67 "  13.86 "  15.75 " 363.7  " 502.2  "1402    " 243.0  "  58.56 "  15.55 "    10
          11      6.665"   8.065"   6.810"  10.87 "  13.71 "  19.62 " 296.4  " 789.0  "1472    " 198.6  "  57.19 "  15.01 "    11
          12      6.718"   7.080"   6.162"  10.46 "  13.29 "  30.13 " 254.8  " 748.1  "1083    " 165.7  "  61.78 "  14.05 "    12
          13      6.813"   6.138"   5.931"   9.935"  12.35 "  25.44 " 247.8  " 589.4  " 774.6  " 141.2  "  59.48 "  13.37 "    13
          14      6.659"   5.776"   6.478"   8.735"  11.95 "  22.71 " 422.9  " 477.0  " 581.6  " 123.1  "  56.93 "  13.92 "    14
          15      7.332"   5.863"   9.346"   9.853"  11.95 "  20.99 " 641.2  " 412.6  " 487.9  " 111.2  "  58.08 "  13.31 "    15
          16      6.813"   5.968"  11.41 "  10.31 "  12.00 "  19.99 " 691.1  " 453.6  " 423.7  " 103.4  "  60.71 "  13.29 "    16
          17      6.100"   6.118"  12.64 "   9.882"  12.04 "  20.52 "1462    " 627.2  " 369.7  "  94.28 "  61.21 "  12.45 "    17
          18      6.184"   5.717"  12.44 "   9.519"  12.06 "  24.00 "1857    " 603.3  " 323.4  "  86.03 "  57.66 "  11.89 "    18
          19      6.310"   5.962"  12.32 "  10.59 "  11.70 "  27.36 "1168    " 508.7  " 289.8  "  79.23 "  52.10 "  12.20 "    19
          20      6.202"   5.676"  12.32 "  10.66 "  17.17 "  25.20 " 791.8  " 424.2  " 305.1  "  72.40 "  47.81 "  11.62 "    20
          21      6.916"   5.236"  13.10 "  12.24 "  17.98 "  23.58 " 585.1  " 368.1  " 311.7  "  66.62 "  44.46 "  10.35 "    21
          22      7.056"   5.529"  12.75 "  11.91 "  14.60 "  26.12 " 467.1  " 329.0  " 283.3  "  61.42 "  41.63 "  10.02 "    22
          23      6.489"   5.915"  11.42 "  11.50 "  13.36 "  44.38 " 428.4  " 297.0  " 271.1  "  56.03 "  39.43 "   9.894"    23
          24      5.963"   5.900"  10.83 "  11.46 "  13.73 "  98.90 " 434.2  " 268.4  " 240.5  "  51.73 "  36.00 "  10.00 "    24
          25      5.895"   8.452"   9.736"  11.20 "  15.23 " 139.8  " 378.8  " 247.2  " 213.1  "  48.36 "  32.07 "   9.702"    25
          26      5.997"   9.939"   8.986"  11.41 "  19.12 " 112.7  " 337.2  " 227.5  " 186.0  "  44.39 "  29.37 "  10.84 "    26
          27      6.095"  10.00 "   9.932"  15.83 "  18.07 " 104.0  " 343.1  " 206.4  " 173.5  "  42.52 "  27.30 "  10.88 "    27
          28      6.266"  11.51 "  10.37 "  15.23 "  16.11 " 118.4  " 636.5  " 189.3  " 175.3  "  37.44 "  27.67 "  10.08 "    28
          29      6.428"  11.07 "  10.81 "  13.49 "  16.86 " 193.0  " 801.6  " 174.4  " 174.9  "  30.56 "  26.40 "  10.40 "    29
          30      5.926"           10.27 "  12.33 "  26.08 " 315.1  " 623.1  " 160.7  " 177.2  "  30.48 "  26.97 "   8.820"    30
          31      5.432"            9.880"           23.93 "          484.7  " 147.9  "           31.21 "            8.037"    31

          Mean    6.980"   7.113"   9.668"  10.86 "  15.20 "  53.02 " 535.9  " 377.6  " 571.2  " 111.6  "  43.53 "  14.50 "
        Median    6.718"   6.118"   9.880"  10.62 "  13.86 "  23.14 " 434.2  " 355.4  " 291.7  " 103.4  "  40.83 "  13.29 "
       Maximum    9.900"  11.51 "  13.10 "  15.83 "  26.08 " 315.1  "1857    " 789.0  "2925    " 304.3  "  61.78 "  26.01 "
       Minimum    5.432"   5.236"   5.931"   8.052"  10.94 "  15.75 " 162.4  " 147.9  " 148.3  "  30.48 "  26.40 "   8.037"
         Total   216.3 "  206.2 "  299.7 "  325.8 "  471.3 " 1590   "16613   "11708   "17137   " 3460   " 1306   "  449.6 "

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    146.9  "                " ... Relative Uncertainty +/-10%
 Ann. Median     19.63 "
Annual Total   53786   "

                Maximum     Minimum
      Daily    2925    "      5.236"







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 20/04/2021

         Site     611004          Preston River - Boyanup Bridge                                                 Year          2021
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      7.421"  10.13 "  11.29 "  13.87 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      1
           2      6.950"   9.848"  14.69 "  12.83 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      2
           3      7.253"  10.30 "  14.28 "  13.01 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      3
           4      7.538"  10.25 "  19.88 "  13.98 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      4
           5      8.167"  10.40 "  26.24 "  15.01 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      5
           6      7.557"  10.13 "  22.77 "  16.38 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      6
           7      7.306"  18.26 "  21.54 "  16.09 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      7
           8      7.009"  29.66 "  21.80 "  16.62 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      8
           9      6.805"  22.40 "  20.79 "  15.83 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      9
          10      6.948"  19.21 "  19.17 "  15.77 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     10
          11      7.326"  20.26 "  17.74 "  19.26 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     11
          12      7.769"  20.84 "  16.94 "  30.86 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     12
          13      6.934"  20.02 "  16.42 "  35.17 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     13
          14      6.507"  18.36 "  15.65 "  30.71 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     14
          15      6.037"  17.20 "  17.11 "  30.97 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     15
          16      6.426"  13.64 "  15.57 "  28.08 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     16
          17      8.173"  11.98 "  16.38 "  24.45 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     17
          18      6.775"  15.13 "  14.93 "  22.43 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     18
          19      7.263"  14.42 "  14.26 "  21.16 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     19
          20      7.978"  13.69 "  14.11 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     20
          21      8.650"  14.83 "  14.54 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     21
          22      7.558"  14.17 "  13.60 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     22
          23      6.775"  12.23 "  13.95 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     23
          24      7.182"  12.19 "  15.50 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     24
          25      8.987"  10.95 "  15.41 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     25
          26     10.91 "   9.811"  14.39 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     26
          27     10.42 "   9.084"  14.34 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     27
          28      9.896"   9.836"  15.11 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     28
          29      9.126"           14.88 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     29
          30     10.92 "           13.78 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     30
          31      9.756"           13.71 "            [   ]             [   ]    [   ]             [   ]             [   ]     31

          Mean    7.882"  14.62 "  16.48 "  20.66 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
        Median    7.421"  13.67 "  15.41 "  16.62 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
       Maximum   10.92 "  29.66 "  26.24 "  35.17 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
       Minimum    6.037"   9.084"  11.29 "  12.83 "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
         Total  244.3  " 409.3  " 510.9  " 392.5  "   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
  Missing Days        0        0        0       11       31       30       31       31       30       31       30       31

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     14.28 "                " ... Relative Uncertainty +/-10%
 Ann. Median     13.98 "                [ ... Not Available
Annual Total   1557    "
Missing Days        256

                Maximum     Minimum
      Daily      35.17 "      6.037"