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 HYMONTH V128 Output 13/11/2025
Site 607144 Wilgarup River - Quintarrup Site 607144
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
1961 [ ] [2.6] 9.8$ 602.3" 754.2" 3821 "13331 $13397 " 9551 " 1979 " 408.0" 205.0" [4005 ] [44060] 55 1961
1962 48.5" 18.7" 20.4# 32.5# 301.1" 1480 " 2830 "12005 $ 6706 " 3896 " 943.2" 209.6" 2374 $ 28491$ 0 1962
1963 247.1" 154.6" 62.2" 112.8# 1581 " 8885 "21464 $21256 $12312 $ 2677 " 860.9" 143.7" 5813 $ 69756$ 0 1963
1964 38.9# 9.0" 8.2" 131.8" 315.5" 2353 "15735 "24258 $ 3920 " 7210 " 997.4" 778.5" 4646 $ 55756$ 0 1964
1965 159.7" 123.4" 986.8" 474.0" 1477 " 5229 " 9815 " 8805 " 7668 " 5339 " 7530 $ 1438 " 4087 $ 49044$ 0 1965
1966 274.8" 63.5" 85.4" 297.4" 770.7" 4597 " 7978 " 5859 " 7014 " 2695 " 504.1" 78.7" 2518 " 30218" 0 1966
1967 40.8" 11.7" 14.0" 161.8" 1082 " 7047 "24474 $16468 " 7354 " 1666 " 413.9" 345.4" 4923 $ 59080$ 0 1967
1968 189.7" 72.6" 162.8" 389.6" 617.7" 3112 " 7640 "11725 " 9910 " 4649 " 814.4" 223.5" 3292 " 39506" 0 1968
1969 53.8" 7.4" 15.1" 584.6" 666.2" 1374 " 3231 " 2664 " 1155 " 231.7" 451.4" 10.3" 870.3" 10444" 0 1969
1970 1.2" 0.8" 0.0" 39.1" 305.0" 4990 " 6767 " 7603 " 4916 " 5763 " 507.1" 71.4" 2580 " 30963" 0 1970
1971 18.5$ 112.5$ 146.3$ 235.3" 861.9" 1539 " 2330 " 3537 " 6081 # 9571 " 1961 " 424.4" 2235 $ 26817$ 0 1971
1972 109.1$ 22.2$ 0.0$ 265.7$ 380.0$ 733.1$ 2773 " 7251 " 3410 " 875.8" 196.6" 27.7$ 1337 $ 16044$ 0 1972
1973 9.2$ 4.5$ 0.0$ 119.1$ 564.9" 2382 "10651 "13253 " 9594 " 3753 " 1575 " 144.5" 3504 $ 42050$ 0 1973
1974 29.7# 4.5# 1.2# 208.9# 1125 " 2821 "18606 $19458 $ 2901 " 1554 " 1177 " 206.9" 4008 $ 48094$ 0 1974
1975 43.0# 3.2# 39.2# 419.2# 1103 # 2479 # 8690 # 8442 # 4433 # 2110 " 588.5" 187.7" 2378 # 28538# 0 1975
1976 394.5" 476.5# 274.5" 866.7" 954.3" 1783 " 2807 # 6541 # 2204 " 1772 # 899.9" 282.6" 1605 # 19256# 0 1976
1977 37.1" 6.2# 4.5# 9.0# 461.2" 1444 " 2676 # 7088 # 1905 " 2886 # 1148 # 145.3" 1484 # 17812# 0 1977
1978 32.3# 3.1# 1.8# 37.5# 1138 " 3886 #20586 $ 6144 # 7731 # 6900 # 916.9" 245.9" 3969 $ 47622$ 0 1978
1979 36.0" 7.9# 41.2" 248.2" 787.2" 1206 " 3913 # 3655 # 2870 " 3353 # 686.3" 140.1" 1412 # 16944# 0 1979
1980 18.0# 5.3# 4.0# 131.7# 307.0" 895.1" 4587 " 6210 " 3197 " 2598 " 912.5" 159.3" 1585 # 19025# 0 1980
1981 18.6# 2.7# 3.2# 111.6# 428.1" 2683 "11382 $18504 $ 6335 " 2610 " 856.7" 392.1" 3611 $ 43327$ 0 1981
1982 340.8" 114.6" 189.2" 219.9" 489.8" 1543 " 4847 " 2998 " 1449 " 788.3" 209.9" 81.4" 1106 " 13271" 0 1982
1983 6.9# 4.8# 0.7# 4.7# 157.6# 693.1" 6468 $11365 $18653 $ 1674 " 447.2" 157.0" 3303 $ 39631$ 0 1983
1984 35.2# 2.1# 3.6# 9.7# 1073 " 4044 " 5231 " 8963 "10738 " 1588 " 1663 " 324.3" 2806 # 33674# 0 1984
1985 149.4" 30.8# 6.2# 695.1# 625.2" 1108 " 2516 " 9699 $ 4644 " 1284 " 662.7" 186.1" 1800 $ 21606$ 0 1985
1986 47.3# 30.6# 80.5# 178.1" 598.2" 871.5" 2586 " 4392 " 3024 " 1307 " 274.4" 76.3# 1122 # 13466 # 0 1986
1987 9.6# 1.7# 3.9# 63.5# 294.0" 491.1" 1376 " 2277 " 811.0" 296.0" 150.2" 47.4# 485.1# 5822 # 0 1987
1988 9.5# 0.0" 10.8# 2.8# 1022 #15274 $12144 $13200 $10296 " 6613 " 1119 " 163.8" 4988 $ 59856 $ 0 1988
1989 145.2" 87.3" 125.7" 271.7" 586.3" 700.7" 2463 " 4066 " 3860 " 5278 " 664.3" 82.0# 1528 # 18331 # 0 1989
1990 27.7# 103.2# 42.1# 356.6" 1009 " 1549 "11866 $10264 " 5523 # 3569 " 1618 " 168.8" 3008 $ 36097 $ 0 1990
1991 36.0# 12.0# 20.5# 41.4# 653.7" 3322 " 8467 "13017 $ 8689 " 2087 " 1070 " 202.0" 3135 $ 37617$ 0 1991
1992 212.9# 158.3# 54.9# 64.0# 720.7" 2200 " 6926 "11137 $11038 " 2135 " 1687 " 338.1" 3056 $ 36673$ 0 1992
1993 54.3# 15.8# 78.0# 254.0" 753.5" 761.6" 2929 " 6780 " 8561 " 3596 " 565.5" 98.9$ 2037 $ 24447$ 0 1993
1994 23.4$ 6.4$ 5.0# 7.0# 498.3# 1889 " 6176 " 3606 " 1871 " 520.9" 106.9" 33.9# 1229 $ 14744$ 0 1994
1995 3.9# 0.9# 1.4# 8.4# 191.8# 1089 " 8653 " 8702 " 5348 " 960.2" 598.7" 409.1" 2164 # 25966# 0 1995
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 13/11/2025
Site 607144 Wilgarup River - Quintarrup Site 607144
VarFrom 10.00 Stage - SL in Metres
VarTo 151.00 Total Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Mean Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr
1996 94.4# 16.5# 5.8# 24.3# 208.3# 1188 "12211 $13474 $11623 " 4909 " 617.1" 378.4" 3729 $ 44751$ 0 1996
1997 40.9# 18.9# 15.8# 27.7# 629.9" 3525 " 5308 "10010 " 8219 " 1627 " 289.0" 133.7# 2487 # 29846# 0 1997
1998 9.1# 1.7# 14.6# 25.6# 235.6# 1066 " 2712 " 5736 $10746 $ 3405 " 297.7" 88.6# 2028 $ 24338$ 0 1998
1999 18.3# 2.2# 7.3# 7.2# 231.9# 2948 "11857 " 8844 "12212 $ 8217 " 451.1" 177.8" 3748 $ 44975$ 0 1999
2000 93.1# 52.5# 30.2# 66.2# 567.6" 893.4" 6372 " 7289 " 6926 " 917.9" 198.1" 67.1# 1956 # 23472# 0 2000
2001 16.71# 5.77# 3.97# 4.74# 291.8 # 374.2 " 494.3 " 860.2 "1330 " 828.6 " 124.0 " 307.8 # 386.9 # 4643 # 0 2001
2002 18.55# 9.17# 9.29# 25.00# 122.0 # 601.3 "1942 "3352 "3340 "1188 " 493.3 " 37.42# 928.2 #11138 # 0 2002
2003 4.83# 2.78# 0.00# 12.03# 325.7 # 586.5 "2835 "6694 "5679 "2474 " 588.7 " 66.97# 1606 #19269 # 0 2003
2004 12.71# 7.43# 6.77# 12.50# 56.95# 562.6 "1582 "3675 "2253 " 400.4 " 123.7 " 20.14# 726.1 # 8713 # 0 2004
2005 2.13# 0.00" 0.36# 30.11# 506.8 #2964 "3322 "5105 "5003 "3747 " 874.8 " 211.9 " 1814 #21767 # 0 2005
2006 38.46# 16.58# 8.08# 17.55# 42.31# 271.6 " 745.7 "2022 "1764 " 482.6 " 66.37# 31.88# 458.9 # 5507 # 0 2006
2007 7.15# 0.04# 0.00" 10.01# 53.53# 122.2 # 811.7 "3574 "5129 "1590 " 426.8 " 136.0 # 988.4 #11861 # 0 2007
2008 28.53# 8.21# 0.00" 49.43# 418.7 #1548 "7786 "4701 "1991 "1292 " 956.4 " 422.5 " 1600 #19202 # 0 2008
2009 33.82# 9.32# 9.04# 5.25# 67.72# 520.4 "9434 $5679 "8380 "2795 " 421.6 " 79.44# 2286 $27435 $ 0 2009
2010 19.55# 2.55# 2.63# 16.05# 35.25# 106.6 # 392.6 " 558.6 " 418.4 " 78.72# 56.79# 13.07# 141.7 # 1701 # 0 2010
2011 8.59# 14.88# 5.18# 6.30# 14.42# 42.63# 495.5 "2936 "1607 " 968.7 " 468.7 " 57.13# 552.0 # 6624 # 0 2011
2012 15.25# 4.28# 4.67# 5.22# 10.56# 147.3 # 119.3 " 728.9 "1429 " 591.0 " 84.61# 342.2 # 290.2 # 3482 # 0 2012
2013 82.26# 2.80# 11.29# 9.77# 71.76# 234.1 #1538 "4627 "8169 "1981 " 209.1 " 87.57# 1419 #17024 # 0 2013
2014 12.75# 2.06# 0.44# 2.91# 38.13# 429.6 "4266 "2824 "3753 "1077 " 225.2 " 60.74# 1058 #12691 # 0 2014
2015 14.59# 7.44# 2.90# 19.88# 51.89# 340.4 # 746.8 "1854 "1302 " 307.7 " 63.73# 15.15# 393.9 # 4727 # 0 2015
2016 179.6 # 61.05# 13.03# 63.51# 252.0 #1256 "6325 "8659 $6416 $3952 $ 565.7 $ 78.35$ 2318 $27822 $ 0 2016
2017 15.81$ 12.73# 14.16# 16.13# 37.87# 71.91# 782.7 "6095 "1790 "1002 " 144.3 " 35.74# 834.9 $10019 $ 0 2017
2018 12.35# 5.04# 51.51# 126.2 " 46.98# 276.8 "1193 "7604 "2328 " 577.8 # 151.8 # 50.59# 1035 #12424 # 0 2018
2019 8.13# 2.56# 4.94# 12.50# 68.29# 321.6 " 882.4 "1375 "1776 " 185.4 " 103.5 # 10.33# 395.9 # 4751 # 0 2019
2020 4.70# 0.58# 1.98# 26.79# 43.14# 355.2 #1795 "3056 "4326 "1057 " 504.6 " 104.1 # 939.6 #11275 # 0 2020
2021 33.0# 27.6# 21.9# 69.3# 207.0# 1424 " 7126 "10069 " 4245 " 2973 " 630.0" 74.4# 2242 # 26900# 0 2021
2022 19.2# 11.4# 16.4# 29.0# 85.5# 441.9" 1383 " 7984 " 1679 " 845.9" 502.3" 84.6# 1090 # 13083# 0 2022
2023 30.6# 11.6# 16.6# 38.5# 63.8# 888.4"[2427 ] 5726 " 5643 " 729.7" 152.8" 64.0# [1316 ] [15791] 1 2023
2024 14.1# 7.5# 15.1# 11.6# 23.5# 79.2# 579.3"10821 $ 3196 " 877.7" 415.6" 87.6# 1344 $ 16128$ 0 2024
2025 11.1# 4.2# 6.9# 50.3# 54.7# 707.7" 7749 "13753 "14745 $ 1499 " [442.5] [ ] [3548 ] [39023] 50 2025
Mean 59.41$ [30.94] 43.14$ 130.4 $ 454.1 $1916 $[6002 ]7758 $5586 $2436 $[705.2 ] 180.5 $ [2118 ][25299 ] Mean
Med. 29.11$ [7.54] 9.04$ 39.07$ 325.7 $1188 $[4266 ]6780 $4916 $1674 $[504.1 ] 134.8 $ Med.
Max 394.5$ [476.5] 986.8$ 866.7$ 1581 $15274 $[24474 ]24258 $18653 $ 9571 $[7530 ] 1438 $ [5813 ][69756 ] Max
Min 1.2$ [0.0] 0.0$ 2.8$ 10.6$ 42.6$ [119.3] 558.6$ 418.4$ 78.7$ [56.8] 10.3$ [141.7] [1701 ] Min
Total 3803$ [2011] 2804$ 8478$ 29517$ 124571$[390127] 504277$ 363089$ 158364$ [45835] 11554$ [137665][1644429] 106 Total
OK 100% 99% 100% 100% 100% 100% 100% 100% 100% 100% 99% 100% 100% 100% OK
Cnt 64 65 65 65 65 65 65 65 65 65 65 64 65 65 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
[ ... Not Available