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Department of Water and Environmental Regulation HYMONTH V128 Output 13/04/2021
Site 602031 Waychinicup River - Cheynes Beach Rd Site 602031
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
1969 [ ] [ ] [ ] [45.34] 231.4 # 390.2 # 942.3 " 901.4 # 643.6 " 250.8 # 214.6 # 153.1 # [419.2 ][3773 ] 114 1969
1970 120.6 & 112.8 & 120.0 # 218.1 # 210.9 # 284.3 #[236.6 ][479.5 ]1545 " 310.1 # 196.7 # 161.2 # [333.0 ][3996 ] 11 1970
1971 149.9 # 165.6 # 146.5 ! 188.7 #1681 ! 402.6 # 498.7 # 920.2 " 832.1 "1655 "9749 ! 443.1 # 1402 !16833 ! 0 1971
1972 192.9 # 171.3 # 190.3 # 210.0 # 239.4 # 336.6 # 687.3 "1526 " 450.2 # 769.7 # 200.0 # 160.2 # 427.9 # 5135 # 0 1972
1973 149.5 # 136.7 # 140.4 # 186.3 # 228.9 # 306.8 # 367.3 # 682.5 # 642.6 "1359 ! 524.8 # 231.0 # 413.0 ! 4957 ! 0 1973
1974 176.9 # 160.4 # 184.2 # 226.0 # 363.4 " 411.5 "1285 "1046 " 563.8 " 364.4 " 325.9 " 140.9 " 437.4 # 5249 # 0 1974
1975 124.6 " 109.4 " 124.6 " 214.6 " 362.8 " 277.0 " 727.2 "1438 " 832.7 "1720 " 307.4 " 144.9 " 532.0 " 6384 " 0 1975
1976 173.2 " 124.6 " 140.6 " 207.6 " 265.5 " 429.5 " 878.9 "1201 " 462.7 "2656 " 638.6 " 168.7 " 612.3 " 7347 " 0 1976
1977 139.7 " 121.1 " 131.3 " 152.0 "[168.9 ] [ ] [288.7 ] 552.4 "1212 "2597 "1187 " 205.7 " [614.2 ][6757 ] 42 1977
1978 174.8 " 151.4 " 146.2 " 161.2 " 261.2 "2625 #[14345 ]3367 "2907 "2585 " 312.1 " 227.7 " [2272 ][27267 ] 3 1978
1979 175.8 " 193.5 " 220.3 " 216.0 " 953.0 "1113 "3134 "9495 #5069 " 967.7 " 725.9 " 196.6 " 1871 #22462 # 0 1979
1980 179.7 " 226.9 " 196.4 " 304.6 " 298.7 " 407.0 " 823.2 "1003 " 370.5 " 625.9 " 480.8 " 184.1 " 425.1 " 5101 " 0 1980
1981 158.1 " 142.5 " 158.9 " 191.4 " 256.4 " 551.5 "2101 "1787 " 388.2 " 315.3 " 191.6 " 161.0 " 533.6 " 6404 " 0 1981
1982 952.8 ! 172.0 ! 290.3 ! 222.8 "[254.1 ][322.1 ] 760.0 " 804.0 " 427.1 " 284.5 " 202.7 " 165.7 " [404.8 ][4858 ] 12 1982
1983 136.8 " 130.3 " 159.6 " 186.7 " 197.5 " 345.5 " 560.1 " 317.7 " 364.1 " 625.6 " 217.9 " 188.5 " 285.9 " 3430 " 0 1983
1984 147.9 " 128.1 " 151.5 " 164.4 " 207.2 " 286.4 " 657.5 "1189 "1596 " 544.8 " 265.9 " 162.3 " 458.5 " 5502 " 0 1984
1985 159.5 " 126.0 " 202.2 " 251.6 " 247.1 " 288.4 "3054 #2158 "1451 " 762.2 " 277.1 " 201.7 " 765.0 # 9180 # 0 1985
1986 155.9 " 158.3 " 179.3 " 160.7 " 268.0 " 286.4 " 863.9 "1326 "2405 " 665.6 " 219.6 " 177.7 " 572.2 " 6867 " 0 1986
1987 154.5 " 123.0 " 152.0 " 188.3 " 255.5 " 280.5 " 360.5 " 438.5 " 373.7 " 320.4 " 406.1 " 190.2 " 270.3 " 3243 " 0 1987
1988 151.5 " 122.2 " 145.2 " 155.1 " 916.2 "3552 "3625 "1069 "1041 " 429.5 " 203.4 " 170.8 " 965.3 "11583 " 0 1988
1989 206.3 " 153.0 " 175.8 " 256.3 " 347.1 "1537 "1817 "1799 " 415.2 " 920.7 " 273.3 " 161.6 " 672.1 " 8065 " 0 1989
1990 183.7 " 237.4 " 234.3 " 231.7 " 952.4 "1363 "5822 #1354 " 419.7 "1209 " 258.4 " 178.6 " 1037 #12447 # 0 1990
1991 160.7 " 133.9 " 174.6 " 186.7 " 259.6 " 301.2 "6918 & 985.0 " 620.4 " 278.2 " 358.2 " 177.0 " 879.5 &10554 & 0 1991
1992 157.1 " 189.4 " 191.1 " 200.9 " 275.5 " 381.8 " 405.7 "5766 #5951 "1703 " 990.5 " 235.6 " 1370 #16449 # 0 1992
1993 170.1 " 147.0 " 245.6 " 209.2 "1544 "1848 "3384 "3892 "1074 " 656.8 " 332.8 " 203.7 " 1142 "13710 " 0 1993
1994 179.0 " 162.5 " 183.7 " 199.3 " 389.5 " 502.1 " 379.6 "1446 " 668.0 " 598.8 " 243.8 " 186.7 " 428.3 " 5139 " 0 1994
1995 173.0 " 145.7 " 174.1 " 194.9 " 290.8 " 385.5 " 449.3 " 351.2 " 712.9 " 353.3 " 284.1 " 293.2 " 317.3 " 3808 " 0 1995
1996 198.1 " 163.6 " 182.3 " 201.6 " 236.6 " 305.3 " 374.3 " 425.2 " 662.8 " 521.8 " 226.0 " 201.9 " 308.3 " 3700 " 0 1996
1997 154.1 " 224.1 " 200.1 " 207.0 " 315.8 "1222 "1463 "2667 "5536 " 500.9 " 258.6 " 238.7 " 1082 "12990 " 0 1997
1998 169.1 " 143.8 " 242.8 " 323.6 " 299.1 " 545.7 " 737.4 "2155 "1473 " 823.2 " 291.7 " 221.0 " 618.9 " 7426 " 0 1998
1999 214.0 " 173.2 " 210.9 $ 185.3 $ 689.4 $1267 $1234 $1370 $1588 $1126 $ 313.6 $ 209.2 $ 715.3 $ 8583 $ 0 1999
2000 209.0 $ 163.2 $ 377.7 $ 280.4 $ 485.2 $ 313.9 " 635.2 " 808.6 " 642.8 " 247.3 " 198.0 " 180.6 " 378.5 $ 4542 $ 0 2000
2001 172.4 " 151.6 " 182.1 " 187.3 " 262.8 " 298.2 " 625.0 " 499.2 " 766.3 " 696.3 " 311.3 "4599 # 729.3 # 8752 # 0 2001
2002 208.8 " 169.8 " 183.3 " 385.3 " 254.8 " 376.3 " 393.6 " 584.2 " 507.6 " 439.2 " 272.9 " 209.7 " 332.1 " 3986 " 0 2002
2003 171.9 " 202.6 " 182.7 " 307.3 " 307.8 " 359.5 " 600.6 "1794 "2209 #1622 " 319.2 " 210.8 " 690.7 # 8288 # 0 2003
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 13/04/2021
Site 602031 Waychinicup River - Cheynes Beach Rd Site 602031
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
2004 181.3 " 201.8 " 179.5 " 185.2 " 246.3 " 367.6 " 497.2 " 781.3 " 768.5 " 222.4 " 190.7 " 154.5 " 331.4 " 3976 " 0 2004
2005 145.2 " 144.4 " 164.4 "2537 #1621 !3628 #1905 #1122 "1187 " 558.8 " 343.8 " 225.1 " 1132 !13585 ! 0 2005
2006 215.5" 186.7" 191.7" 254.4" 275.7" 332.2" 564.2" 383.4" 276.5" 221.5" 193.5" 164.7" 271.7" 3260 " 0 2006
2007 156.1" 133.1" 170.1" 227.1" 273.2" 507.8" 676.1" 641.6" 1202 " 1118 " 271.9" 277.0" 471.3" 5655 " 0 2007
2008 181.4" 159.5" 162.1" 451.0" 289.2" 283.7# 640.2" 1354 " 535.3# 1330 "10163 & 781.9" 1361 & 16332 & 0 2008
2009 182.6" 154.6" 215.3" 271.8" 257.1" 1000 " 2528 " 1980 " 2424 " 483.3" 315.3" 188.3" 833.4" 10001 " 0 2009
2010 166.4" 151.2" 172.0" 249.0" 279.1" 419.4" 635.8" 736.9" 505.6" 258.6" 229.1" 196.7" 333.3" 3999 " 0 2010
2011 201.5 " 171.1 " 173.8 " 195.8 " 386.4 " 284.1 "1405 " 810.7 " 558.7 " 798.8 " 361.0 " 584.5 " 494.3 " 5932 " 0 2011
2012 172.9 " 142.7 " 146.6 " 160.9 " 210.2 "1283 "1913 "1005 "1231 " 321.3 " 275.8 " 208.6 " 589.4 " 7073 " 0 2012
2013 155.2 " 128.1 " 249.8 " 204.8 " 316.1 " 692.8 " 919.3 "1851 "9680 & 892.3 # 266.9 # 196.0 " 1296 &15553 & 0 2013
2014 160.3 " 139.7 " 159.8 "[162.6 ] 235.5 # 262.9 # 458.9 # 254.8 " 287.3 # 444.0 # 245.1 # 174.3 & [248.8 ][2985 ] 1 2014
2015 150.1 & 139.2 & 189.4 & 321.2 & 273.5 & 285.3 & 368.3 & 435.7 & 337.5 & 237.1 & 208.3 & 222.9 & 264.0 & 3168 & 0 2015
2016 265.5 # 167.1 " 188.3 " 261.7 & 340.5 & 722.6 #1627 #1834 #1690 # 935.9 # 246.7 # 226.6 # 708.9 & 8507 & 0 2016
2017 181.4 " 218.4 # 220.9 " 269.6 " 244.6 " 616.3 "1228 "3752 "7228 #1116 # 233.8 # 251.5 " 1296 #15562 # 0 2017
2018 182.1 " 154.2 " 172.1 " 176.3 " 188.1 " 232.1 " 293.8 " 571.4 " 379.0 " 362.7 " 219.4 " 187.3 " 259.9 " 3119 " 0 2018
2019 151.5 " 129.4 " 220.4 " 197.1 " 216.5 " 246.2 " 490.8 " 590.4 " 332.0 " 254.0 " 185.9 " 142.6 " 263.0 " 3157 " 0 2019
2020 137.2 " 132.6 " 164.9 " 149.1 " 207.0 " 225.5 " 284.5 "3063 " 511.4 " 279.2 " 287.6 " 183.0 " 468.8 " 5625 " 0 2020
2021 163.2 "170.7 "184.1 "[79.21 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [149.3 ][597.3 ] 263 2021
Mean 185.6 ! 157.0 ! 185.5 ![259.7 ][396.9 ][692.1 ][1497 ][1515 ]1460 & 795.1 ! 692.7 ! 302.1 & [669.7 ][7978 ] Mean
Med. 171.0 ! 152.3 ! 180.8 ![204.8 ][270.6 ][381.8 ][707.3 ][1058 ] 690.5 & 612.2 ! 273.1 ! 193.1 & Med.
Max 952.8! 237.5! 377.8![2537 ][1681 ][3628 ][14345 ][9495 ] 9680 & 2656 !10163 ! 4599 & [2272 ][27267 ] Max
Min 120.7! 109.4! 120.1! [45.3] [168.9] [225.5] [236.6] [254.9] 276.5& 221.5! 185.9! 140.9& [149.3] [597.4] Min
Total 9653 ! 8164 ! 9648 ![13764 ][20641 ][35301 ][77880 ][78782 ]75968 &41345 !36020 !15710 & [35495 ][422878 ] 446 Total
OK 100% 100% 100% 97% 99% 99% 99% 100% 100% 100% 100% 100% 100% 100% OK
Cnt 52 52 52 53 52 51 52 52 52 52 52 52 53 53 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available