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Department of Water and Environmental Regulation HYANN V87 Output 19/04/2025 Site 609058 Blackwood River - Caravan Park Variable 151.00 Stream Discharge Volume in Megalitres Year Annual Days Rank Total Missing (Megalitres) ----------------------------------------------- 2001 57570 163 23 2002 240900 14 2003 323600 8 2004 249600 13 2005 672500 2 2006 96910 20 2007 237500 15 2008 317800 9 2009 459500 4 2010 44140 24 2011 334100 7 2012 82870 21 2013 300200 10 2014 299400 11 2015 79940 22 2016 465900 3 2017 339300 6 2018 344000 5 2019 119600 19 2020 136600 18 2021 707700 1 1 2022 258400 12 2023 140400 17 2024 176800 16 2025 347.0 261 25 Total 6486000 425 Minimum 347.0 Maximum 707700 Mean 259400 Median 249600