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Department of Water and Environmental Regulation HYMONTH V128 Output 16/08/2026
Site 803001 Lennard River - Mt Joseph Site 803001
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
1966 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [183] [183] [183] 349 1966
1967 204682& 314970& 118156& 1115" 109$ 0$ 0$ 0$ 0$ 0$ 0$ 4483$ 53626& 643516& 0 1967
1968 24084$ 87556& 140458& 2424" 3233" 596# 157$ 1$ 0$ 0$ 491$ 271$ 21606& 259271& 0 1968
1969 78861& 164314& 299873& 9781# 3273# 652# 174$ 5$ 0$ 0$ 0$ 11948$ 47407& 568881& 0 1969
1970 3154& 7742& 1824& 236$ 1061$ 0$ 0$ 0$ 0$ 0$ 0$ 5109$ 1594& 19125& 0 1970
1971 4671$ 13261# 49057$ 4079$ 1$ 0# 0# 0# 0& 0& 9176& 7594& 7320& 87839& 0 1971
1972 8936$ 19641$ 145193& 64# 0# 0# 0# 0# 0# 5520$ 63# 1101# 15043& 180518& 0 1972
1973 34278$ 13753$ 10125$ 984# 14# 3# 0# 0# 0# 1409$ 59140& 20083$ 11649& 139791& 0 1973
1974 253503! 71881$ 30540$ 65708& 4947" 1530" 760" 129# 549! 0! 3151$ 1295" 36166! 433993! 0 1974
1975 3568$ 48823$ 2673# 5227$ 2# 0# 0# 0# 0# 1002# 3223$ 1078# 5466$ 65596$ 0 1975
1976 59204& 99371$ 160617& 3161" 779" 222" 29# 0# 0# 0# 0# 34# 26951& 323417& 0 1976
1977 2752$ 30858$ 21658$ 616# 0# 0# 0# 0# 0# 0# 0# 6247$ 5178$ 62130$ 0 1977
1978 187149& 68239$ 8693# 1112# 279# 4550$ 19743$ 642" 9# 0# 0# 645# 24255& 291061& 0 1978
1979 4708$ 29878$ 66603$ 2087" 760" 184# 0# 0# 0# 0# 0# 7384! 9300! 111603! 0 1979
1980 30629! 135003! 10566" 493# 0# 0# 0# 0# 0# [0] [ ] [ ] [17669] [176692] 76 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0] 0# 35# 2911$ [736] [2946] 261 1981
1982 82601& 153162& 169121& 12854! 2200! 490! 61! 0! 0! 0# 0# 460# 35079! 420949! 0 1982
1983 12289$ 14212$ 319776& 55686$ 2839" 1022" 437" 959$ 13# 0# 0# 0# 33936& 407233& 0 1983
1984 106765! 27230& 78332& 7772& 2066" 940" 553 160# 0# 0# 4# 4748$ 19047! 228570! 0 1984
1985 4035$ 20877$ 4998" 338# 2# 0# 0# 0# 0# 0# 0# 60# 2526$ 30310$ 0 1985
1986 207407! 38973! 9045! 716! 24# 0# 0# 0# 0# 0# 0# 0# 21347! 256166! 0 1986
1987 19337$ 48690$ 4111" 28# 0# 0# 0# 0# 0# 0# 0# 126640& 16567& 198806& 0 1987
1988 12074$ 10332$ 8103# 6168# 0# 0# 0# 0# 0# 0# 0# 28283$ 5413$ 64960$ 0 1988
1989 2899# 8352$ 159362& 10897# 543" 25# 0# 0# 0# 0# 0# 26& 15175& 182106& 0 1989
1990 2633& 6991& 4862$ 0# 0# 0# 0# 0# 0# 0# 2036$ 14156$ 2557& 30678& 0 1990
1991 138114& 278421& 16969# 957! 65! 0# 0# 0# 0# 0# 0# 0# 36210! 434525! 0 1991
1992 17917! 5859! 12193$ 4623$ 4529$ 1# 0# 0# 0# 0# 0# 0# 3760! 45122! 0 1992
1993 33794$ 510034& 11963" 935" 65# 1# 0# 0# 0# 0# 0# 2893$ 46640& 559684& 0 1993
1994 16583$ 8929$ 40904& 2# 0# 0# 0# 0# 0# 0# 0# 21747$ 7347& 88165& 0 1994
1995 182152& 148335& 127448& 35879$ 3039" 1102" 466" 13# 0# 0# 0# 397! 41569! 498831! 0 1995
1996 8221! 15797! 33160! 6554$ 86# 0# 0# 0# 0# 0# 0# 6324$ 5845! 70143! 0 1996
1997 308306& 196002& 34531$ 2493" 2115" 978" 289" 23# 0# 0# 0# 8857$ 46133& 553593& 0 1997
1998 12063$ 15163$ 48485$ 10246# 1139" 243" 34# 0# 0# 0# 763# 176547& 22057& 264683& 0 1998
1999 48562$ 227939& 20942# 6633" 1484" 810" 352" 34# 0# 0# 671# 2571# 25833& 309998& 0 1999
2000 88206& 168215& 253221& 76773$ 12025" 3497" 1760" 895" 210# 278# 0# 0# 50424& 605082& 0 2000
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 16/08/2026
Site 803001 Lennard River - Mt Joseph Site 803001
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
2001 18338$ 106016& 193374& 11263" 3057" 1263" 794" 243" 11# 0# 89# 0# 27871& 334447& 0 2001
2002 4706$ 262391& 24990$ 2286" 711" 274" 79# 0# 0# 0# 0# 1588$ 24752& 297025& 0 2002
2003 19346$ 56229$ 17745$ 1839" 39# 0# 0# 0# 0# 0# 0# 12024$ 8935$ 107222$ 0 2003
2004 35174$ 200303& 98120& 4623" 1326" 803" 109# 0# 0# 0# 0# 302# 28397& 340761& 0 2004
2005 18884$ 25048$ 4007$ 25# 0# 0# 0# 0# 0# 0# 0# 33034$ 6750$ 80997$ 0 2005
2006 202455$ 75864$ 52389$ 9973" 1914" 859" 516" 36# 0# 0# 2292# 6278$ 29381$ 352575$ 0 2006
2007 168106& 3241" 121886& 14172# 2248" 1989" 894" 128# 0# 0# 0# 24827$ 28124& 337491& 0 2007
2008 17885$ 63896$ 28711$ 5624" 802" 415" 12# 0# 0# 0# 0# 854# 9850$ 118199$ 0 2008
2009 373982& 263267& 32250# 3063" 1381" 695" 129# 0# 0# 0# 265# 27858$ 58574& 702890& 0 2009
2010 9797# 8003# 1779# 4017# 3456# 99# 9# 0# 0# 1024# 59# 3137# 2615# 31381# 0 2010
2011 224322& 163660& 161565$ 166662& 5528" 2063" 1090" 374" 5# 286# 1208# 11630$ 61533& 738392& 0 2011
2012 45654$ 33507$ 147100$ 10654" 2362" 1274" 642" 87# 0# 86# 1310$ 25338$ 22334$ 268014$ 0 2012
2013 11257$ 5923# 22587$ 2476" 235# 23# 0# 0# 0# 0# 84# 1539# 3677$ 44123$ 0 2013
2014 70009$ 248226& 6587# 2652# 517# 5# 0# 0# 0# 0# 0# 2570# 27547& 330565& 0 2014
2015 94874& 23469# 34095# 2244" 183# 0$ 0$ 0$ 0$ 0$ 0$ 1647$ 13043& 156512& 0 2015
2016 12263$ 19563$ 20291$ 554$ 3976$ 0$ 0$ 0$ 0# 0# 916# 165544& 18592& 223108& 0 2016
2017 251322& 311272& 120018$ 20726$ 5359" 1501" 628" 65# 0# 235# 308# 7062$ 59875& 718498& 0 2017
2018 190808& 67636$ 15747$ 1829" 583" 172# 0# 0# 0# 0# 0# 786# 23130& 277563& 0 2018
2019 5094$ 8350$ 1657" 9# 0# 0# 0# 0# 0# 50# 0# 780$ 1328$ 15940$ 0 2019
2020 17687$ 16304$ 178333& 1590" 13# 41# 0# 0# 0# 0# 0# 140363& 29528& 354331& 0 2020
2021 308710& 94692& 182930& 9852" 1906" 794" 222# 1# 0# 0# 0# 3665# 50231& 602772& 0 2021
2022 153921& 185181& 44913$ 7202" 2547" 722" 27# 0# 0# 52# 28729$ 158424& 48476& 581716& 0 2022
2023 1107109& 176751& 54032$ 10387" 2527" 1381" 1542" 325# 2# 0# 0& 0& 112838& 1354057& 0 2023
2024 0& 126& 324748& 4431& 457& 68& 0& 0& 0& 0& 2555# 17008$ 29116& 349393& 0 2024
2025 88093& 42220$ 37269$ 15258$ 1899" 1056" 346" 21# 0# 0# 122# 56267& 20213& 242552& 0 2025
2026 92694& 195596& 135418$ 9653" 2652" 1178" 561" [83] [ ] [ ] [ ] [ ] [54729] [437834] 139 2026
Mean 97400 !96026 !76036 !11181 ! 1565 ! 568.2! 549.5! [71.6] [13.5] [168.5] 2012 &[19773 ] [24968 ][295320 ] Mean
Med. 33794 !48823 !34531 ! 4017 ! 778.7! 172.2! 0.4! [0.0] [0.0] [0.0] 0.0&[3137 ] Med.
Max 1107109! 510034! 324748! 166662! 12025! 4550! 19743! [959] [549] [5520] 59140&[176547] [112838][1354057] Max
Min 0! 126! 1657! 0! 0! 0! 0! [0] [0] [0] 0& [0] [183] [183] Min
Total5746628!5665537!4486104! 659701! 92358! 33522! 32418! [4224] [798] [9943] 116692&1166598] [1523057]18014523] 825 Total
OK 100% 100% 100% 100% 100% 100% 100% 99% 99% 99% 100% 99% 100% 100% OK
Cnt 59 59 59 59 59 59 59 59 59 59 58 59 61 61 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available