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Department of Water and Environmental Regulation HYANN V88 Output 16/07/2025
Site 609041 Blackwood River - Gingilup
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
2006 142000 13 15
2007 330300 10
2008 394000 4
2009 594500 3
2010 61960 19
2011 373600 8
2012 107800 17
2013 382700 5
2014 346700 9
2015 103600 18
2016 598800 2
2017 374500 7
2018 381200 6
2019 123000 16
2020 148300 14
2021 714600 1
2022 258900 11
2023 156900 1 13
2024 226700 12
2025 34170 170 20
Total 5854000 184
Minimum 34170
Maximum 714600
Mean 292700
Median 294600