Department of Water                                                                                   HYMONTH V93  Output 22/11/2009

Site      611004          PRESTON RIVER - BOYANUP BRIDGE                                                                Site  611004
VarFrom   10.00           STAGE - SL in Metres, DoW Primary Archive
VarTo     151.00          Total  Stream Discharge Volume in Megalitres, DoW Primary Archive
                          Figures are for period ending 2400 hours.
                                                                                                          Mean   Annual  Missing
Year     Jan     Feb     Mar     Apr     May     Jun     Jul     Aug     Sep     Oct     Nov     Dec   Monthly    Total  Days    Yr

1980   [   ]   [   ]   [   ]   [   ]   501.4" 3614  "20659  *25337  *15736  ' 8643  * 3117  '  800.5   [9801  ]  [78410]  121  1980
1981   340.0'  237.4  [743.5] 1104     706.1  6963  '21682  '40237  *17067  " 7304  " 2671     986.0   [8337  ] [100045]    6  1981
1982  5557     872.6   683.2*  572.8*  571.4  5559   16322  *12894    9178  " 6141  * 1058  "  339.0"   4979  *   59751*    0  1982
1983   117.4   299.7"  196.6"  410.5   829.8'20096   39468   59757   68366    5490    1484     383.4   16408  "  196902"    0  1983
1984   208.1*  141.2"  210.8"  397.1  2540   12673   13220   15892  *18981  * 3089    2901     676.8    5911  *   70933*    0  1984
1985   263.4   317.6   341.7  3684    1639    8264   24152   22492   41600    3246    1641     455.0    9008     108098     0  1985

1986   178.1   283.6   579.5'  428.0   923.3  1406    7745   13887    7420    4251    1286     329.3    3226  '   38719'    0  1986
1987   160.5   107.2   236.8   663.5  1084    4296  *10763  * 9254    3936    1649     613.8   267.7'   2752  *   33034*    0  1987
1988   109.0'   52.4'  112.5'  223.3' 1281  '43097  &32582   35356   24735   18640    3802     665.0*  13388  &  160658&    0  1988
1989   256.4*  230.2   328.0   460.4   923.9  1326   11942   14676   10992    9617    1884     270.7    4409  *   52910*    0  1989
1990   229.7"  186.7   259.6   814.8  2506   11965   58222  &28495    9067  ' 5242    2430  '  409.9"   9985  &  119830&    0  1990

1991   160.3   112.5   218.4   485.2  1645   16845   46350   48535  &24707    6588    2514     472.0   12386  &  148634&    0  1991
1992   181.5   218.7   333.3   423.0  1105   20567   35332   34310   31257    5030  ' 2321     808.4   10990  '  131889'    0  1992
1993   133.9    70.5   681.9   905.4  1023    1494   19312   25125   24133    7145    1716     294.0    6836      82038     0  1993
1994   101.1   107.6   142.5   232.7   733.5  5932   31810   17001    8394    2730     581.0   233.6    5666      68000     0  1994
1995   100.4    65.5    91.5   272.3   806.3  3004   32917   26437   15031    3661    1184     642.6    7017      84214     0  1995

1996   297.2   124.4   219.8   326.2   542.1' 6286   55217  &56202  &57651  &11499    2451    1010     15985  &  191829&    0  1996
1997   143.4   169.8'  372.7'  396.2  1184   13354   20450   25265   13748    4366    1131     436.5    6751  '   81020'    0  1997
1998   163.5   109.6   462.5   407.5   810.0  4644    7146   19347   23133    8971    1264     355.9    5568      66817     0  1998
1999   174.1   260.9   333.7   250.0  1783   19890   33554  &33685   28372   24841    2546     554.9   12187  &  146247&    0  1999
2000   433.8   213.9   539.4   472.3   875.8  1932   43434   33873  "24338  * 3316    1041  "  420.4    9241  *  110892*    0  2000

2001   254.1   183.5   293.8   329.5   797.6   914.1' 1102  ' 3628  ' 3148    2184     521.1   911.2    1189  '   14268'    0  2001
2002   185.4   114.7   194.9   365.4  1090    4239   21922   19189   13883    4760    1526     304.4    5648      67777     0  2002
2003   146.5   216.7   193.8   395.5   654.6  3575   19240   21108   19072    5574    1169     317.7    5972      71666     0  2003
2004   190.9   122.7   197.4   331.2   685.2 11971   16044   25958    8615  " 2898  "  999.2   336.3    5695  "   68351"    0  2004
2005   181.8   161.6   230.5   589.2  3878   12495   12202   28740   29462   12530    2700  '  968.1'   8678  '  104142'    0  2005

2006   448.0'  306.6   335.8   409.7   539.4   563.3  1165   14894    6700    1949     500.1   274.2    2340  '   28087'    0  2006
2007   246.9   177.7   285.9   372.2   545.2   602.7 12104   28015   25968    7374    1169     415.6    6440      77279     0  2007
2008   240.8   210.2   266.6   484.1   830.7  2410   16145   12057    3476    2605    1332     547.3    3383      40607     0  2008
2009   202.2   211.5   301.5   278.7   [31.1]  [   ]   [   ]   [   ]   [   ]   [   ]   [   ]   [   ]    [205.0]   [1025]  241  2009

                                                                                                                          368 Total

Mean   393.3*  203.0" [323.7]  568.5*[1102  ] 8620  &23524  &25919  &20282  & 6598  * 1709  "  513.3*  [7346  ][86802  ]       Mean
Med.   185.4*  183.5" [285.9]  409.7* [853.3] 5559  &20450  &25265  &17067  & 5242  * 1484  "  420.4*                          Med.
 Max  5557  *  872.6" [743.5] 3684  *[3878  ]43097  &58222  &59757  &68366  &24841  * 3802  " 1010  * [16408  ]196902  ]        Max
 Min   100.4*   52.4"  [91.5]  223.3*  [31.1]  563.3& 1102  & 3628  & 3148  & 1649  *  500.1"  233.6*   [205.0] [1025  ]        Min
  OK    100%    100%     99%    100%     97%    100%    100%    100%    100%    100%    100%    100%       100%     100%         OK
 Cnt      29      29      29      29      30      29      29      29      29      29      29      29        30       30         Cnt

                                        ------------------ Notes -------------------
                                        All recorded data is continuous and reliable
                                        except where the following tags are used...
                                        " ... Good Record - Corrections/Estimations a
                                        & ... Estimated Rating
                                        ' ... Very Good Record - Corrections applied
                                        * ... Estimated Record
                                        [ ... Not Available