Water Information Reporting
Copyright © Government of Western Australia
Information supplied by the Department of Water and Environmental Regulation is protected by the Copyright Act 1968. That copyright belongs to the State of Western Australia.
Apart from any fair dealing for the purpose of private study, research, criticism or review, as permitted under the Copyright Act 1968, no part may be
reproduced or reused for any purpose without the written permission of the Department of Water and Environmental Regulation. Please click on the Copyright
link for full details.
Disclaimer / limitation of liability
The information contained herein is provided by the Department of Water and Environmental Regulation in good faith as a public service.
However, the Department does not guarantee the accuracy of this information, and it is the responsibility of recipients to make their own enquiries
as to its accuracy, currency and appropriateness. Telemetered data is provisional only and has not been verified for accuracy. If any aspect of this information is of significance to you, you should
discuss your particular circumstances with the Department. Please click on the Disclaimer
link for full details.
Should you require further information or technical assistance, please contact one of our water information officers.
Department of Water and Environmental Regulation HYANN V88 Output 13/11/2025
Site 611007 Ferguson River - Sw Hwy Ferguson
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
1991 43920 101 3
1992 47750 2
1993 37350 4
1994 28210 11
1995 28820 10
1996 54000 1
1997 21150 18
1998 22380 16
1999 34270 5
2000 34010 6
2001 11930 31
2002 19900 21
2003 18500 24
2004 23950 14
2005 28890 9
2006 14020 30
2007 27800 12
2008 16800 27
2009 29910 7
2010 5178 35
2011 20310 20
2012 16590 28
2013 29660 8
2014 24310 13
2015 8917 34
2016 20630 19
2017 17920 25
2018 23610 15
2019 9007 33
2020 17840 26
2021 21360 17
2022 15790 29
2023 10530 32
2024 18600 23
2025 19780 50 22
Total 823600 151
Minimum 5178
Maximum 54000
Mean 23530
Median 21150