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 11/09/2026
Site 603024 Seven Mile Creek - Wonton Hills Farm Rd
Variable 151.00 Stream Discharge Volume in Megalitres
Year Annual Days Rank
Total Missing
(Megalitres)
-----------------------------------------------
1997 3046 24
1998 3147 22
1999 3243 21
2000 3964 15
2001 4239 8
2002 4107 12
2003 5624 4
2004 5889 3
2005 8558 1
2006 3912 17
2007 4168 10
2008 5204 5
2009 5029 6
2010 3064 23
2011 3852 19
2012 4043 13
2013 3890 18
2014 2505 26
2015 2063 30
2016 4107 11
2017 4546 7
2018 2659 25
2019 2218 29
2020 3512 20
2021 6590 2
2022 3950 16
2023 4001 14
2024 2460 27
2025 4231 9
2026 2266 113 28
Total 120100 113
Minimum 2063
Maximum 8558
Mean 4003
Median 3957