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Department of Water and Environmental Regulation HYANN V87 Output 18/02/2025 Site 609012 Blackwood River - Winnejup Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 1980 67470 142 38 1981 204400 21 1982 417700 5 1983 697300 1 1984 175400 28 1985 200800 23 1986 49540 41 1987 35010 45 1988 406200 6 1989 122000 33 1990 261900 14 1991 353200 8 1992 371000 7 1993 214900 19 1994 155500 30 1995 201300 22 1996 672700 2 1997 157600 29 1998 293800 11 1999 260800 15 2000 228400 18 2001 39120 43 2002 140700 32 2003 204600 20 2004 182600 26 2005 530900 4 2006 67950 37 2007 149400 31 2008 232100 17 2009 323900 9 2010 38420 44 2011 280200 12 2012 52310 40 2013 184700 25 2014 193700 24 2015 47570 42 2016 318700 10 2017 271700 13 2018 232800 16 2019 84790 36 2020 63260 39 2021 570900 3 2022 179200 27 2023 95100 35 2024 106500 34 2025 0.0 318 46 Total 10140000 460 Minimum 0.0 Maximum 697300 Mean 220400 Median 197200