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Department of Water and Environmental Regulation HYANN V87 Output 02/02/2023 Site 603190 Yate Flat Creek - Woonanup Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1963 5184 16 1964 9054 3 1965 4776 20 1966 4790 19 1967 8065 4 1968 7103 9 1969 1711 43 1970 4728 21 1971 7987 5 1972 2145 42 1973 5332 15 1974 2449 39 1975 3970 31 1976 3350 33 1977 6324 13 1978 13110 2 1979 5040 17 1980 4350 27 1981 6374 12 1982 693.0 50 1983 2964 36 1984 7849 6 1985 4727 22 1986 2210 41 1987 701.8 49 1988 13730 1 1989 4070 30 1990 4688 23 1991 6451 11 1992 7768 7 1993 6491 10 1994 2678 37 1995 3389 32 1996 5891 14 1997 3130 34 1998 4996 18 1999 4443 25 2000 2384 40 2001 985.9 46 2002 643.3 51 2003 4581 24 2004 940.0 47 2005 7336 8 2006 47.6 59 2007 234.2 55 2008 2619 38 2009 4360 26 2010 21.1 60 2011 3044 35 2012 1012 45 2013 922.1 48 2014 185.9 57 2015 632.8 52 2016 4236 29 2017 1626 44 2018 602.7 53 2019 59.3 58 2020 379.4 54 2021 4287 28 2022 189.9 56 2023 0.0 334 61 Total 234000 334 Minimum 0.0 Maximum 13730 Mean 3837 Median 3970