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.


Total Annual Discharge report

    Department of Water and Environmental Regulation HYANN V87  Output 05/02/2023

    Site     802198          Margaret River - Me No Savvy
    Variable 151.00          Stream Discharge Volume in Megalitres

    Year   Annual              Days            Rank
           Total               Missing
           (Megalitres)
    -----------------------------------------------
    1965          51410           273            57
    1966         399400                          40
    1967        1098000                          13
    1968         820800                          19
    1969         572500                          32
    1970         211400                          52
    1971         782900                          21
    1972         222200                          49
    1973         449300                          37
    1974        1026000                          15
    1975         515200                          36
    1976          89640                          56
    1977         625800                          30
    1978         695300                          28
    1979         257300                          47
    1980        1003000            77            17
    1981          44280           254            59
    1982        2150000                           3
    1983        2091000                           4
    1984        1105000                          12
    1985         204300                          53
    1986        1265000                          10
    1987         772500                          22
    1988         216300                          50
    1989         185100                          55
    1990         378800                          42
    1991        2176000                           2
    1992          45520                          58
    1993        3238000                           1
    1994         284000                          46
    1995         947400                          18
    1996         634000                          29
    1997         543800                          34
    1998         713300                          26
    1999        1333000            17             9
    2000        1043000           309            14
    2001        1887000                           5
    2002         706800                          27
    2003         444600                          38
    2004         771200                          23
    2005         212000                          51
    2006         740000                          25
    2007         556100                          33
    2008         621400                          31
    2009         532300                          35
    2010         305500                          44
    2011        1800000                           6
    2012         254200                          48
    2013         307800                          43
    2014         759900                          24
    2015         409900                          39
    2016         290100                          45
    2017        1537000                           7
    2018         394000                          41
    2019         202800                          54
    2020        1436000                           8
    2021         808700                          20
    2022        1256000                          11
    2023        1013000           331            16

    Total      45440000          1261
    Minimum       44280
    Maximum     3238000
    Mean         770100
    Median       625800