Map River Level Data Rainfall Data Other Parameters Flood Advice Explanatory Notes
Total Annual Discharge report

    Department of Water                             HYANN V62  Output 22/11/2009

    Site     611004          PRESTON RIVER - BOYANUP BRIDGE                     
    Variable 151.00          Stream Discharge Volume in Megalitres, DoW Primary Archive

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1980          78410           121            15
    1981         100000             6            11
    1982          59750                          23
    1983         196900                           1
    1984          70930                          18
    1985         108100                           9
    1986          38720                          26
    1987          33030                          27
    1988         160700                           3
    1989          52910                          24
    1990         119800                           7
    1991         148600                           4
    1992         131900                           6
    1993          82040                          13
    1994          68000                          20
    1995          84210                          12
    1996         191800                           2
    1997          81020                          14
    1998          66820                          22
    1999         146200                           5
    2000         110900                           8
    2001          14270                          29
    2002          67780                          21
    2003          71670                          17
    2004          68350                          19
    2005         104100                          10
    2006          28090                          28
    2007          77280                          16
    2008          40610                          25
    2009           1025           241            30

    Total       2604000           368
    Minumum        1025
    Maximum      196900
    Mean          86800
    Median        77840