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Department of Water and Environmental Regulation HYANN V88 Output 14/11/2025
Site 609059 Blackwood River - Flax Mill
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
2001 29410 172 25
2002 82460 18
2003 115100 14
2004 110700 15
2005 354700 2
2006 53170 20
2007 127300 13
2008 195700 8
2009 275000 3
2010 30540 24
2011 249600 5
2012 45010 22
2013 157000 11
2014 160800 10
2015 38910 23
2016 258700 4
2017 237100 6
2018 226800 7
2019 80620 19
2020 45020 21
2021 503300 1
2022 176400 9
2023 100900 17
2024 105300 16
2025 138800 49 12
Total 3898000 221
Minimum 29410
Maximum 503300
Mean 155900
Median 127300