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Department of Water and Environmental Regulation HYMONTH V128 Output 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Mean Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Mean Median Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Monthly Days Yr
1966 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.132] [0.132] [0.132] 349 1966
1967 76.42 &130.2 & 44.11 & 0.430" 0.041$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 1.674$ 21.07 & 0.020& 0 1967
1968 8.992$ 34.94 & 52.44 & 0.935" 1.207" 0.230# 0.059$ 0.000$ 0.000$ 0.000$ 0.190$ 0.101$ 8.258& 0.210& 0 1968
1969 29.44 & 67.92 &112.0 & 3.774# 1.222# 0.252# 0.065$ 0.002$ 0.000$ 0.000$ 0.000$ 4.461$ 18.26 & 0.737& 0 1969
1970 1.177& 3.200& 0.681& 0.091$ 0.396$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 1.907$ 0.621& 0.045& 0 1970
1971 1.744$ 5.482# 18.32 $ 1.574$ 0.001$ 0.000# 0.000# 0.000# 0.000& 0.000& 3.540& 2.835& 2.791& 0.787& 0 1971
1972 3.336$ 7.839$ 54.21 & 0.025# 0.000# 0.000# 0.000# 0.000# 0.000# 2.061$ 0.024# 0.411# 5.659& 0.025& 0 1972
1973 12.80 $ 5.685$ 3.780$ 0.380# 0.005# 0.001# 0.000# 0.000# 0.000# 0.526$ 22.82 & 7.498$ 4.458& 0.453& 0 1973
1974 94.65 ! 29.71 $ 11.40 $ 25.35 & 1.847" 0.590" 0.284" 0.048# 0.212! 0.000! 1.216$ 0.483" 13.82 ! 0.903! 0 1974
1975 1.332$ 20.18 $ 0.998# 2.016$ 0.001# 0.000# 0.000# 0.000# 0.000# 0.374# 1.243$ 0.403# 2.212$ 0.388$ 0 1975
1976 22.10 & 39.66 $ 59.97 & 1.220" 0.291" 0.086" 0.011# 0.000# 0.000# 0.000# 0.000# 0.013# 10.28 & 0.049& 0 1976
1977 1.027$ 12.76 $ 8.086$ 0.238# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.332$ 2.037$ 0.000$ 0 1977
1978 69.87 & 28.21 $ 3.246# 0.429# 0.104# 1.755$ 7.371$ 0.240" 0.003# 0.000# 0.000# 0.241# 9.289& 0.335& 0 1978
1979 1.758$ 12.35 $ 24.87 $ 0.805" 0.284" 0.071# 0.000# 0.000# 0.000# 0.000# 0.000# 2.757! 3.574! 0.177! 0 1979
1980 11.44 ! 53.88 ! 3.945" 0.190# 0.000# 0.000# 0.000# 0.000# 0.000# [0.000] [ ] [ ] [6.945] [0.000] 76 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 0.000# 0.014# 1.087$ [0.275] [0.007] 261 1981
1982 30.84 & 63.31 & 63.14 & 4.959! 0.822! 0.189! 0.023! 0.000! 0.000! 0.000# 0.000# 0.172# 13.62 ! 0.180! 0 1982
1983 4.588$ 5.875$119.4 & 21.48 $ 1.060" 0.394" 0.163" 0.358$ 0.005# 0.000# 0.000# 0.000# 12.78 & 0.376& 0 1983
1984 39.86 ! 10.87 & 29.25 & 2.998& 0.771" 0.363" 0.206 0.060# 0.000# 0.000# 0.002# 1.773$ 7.179! 0.567! 0 1984
1985 1.507$ 8.630$ 1.866" 0.130# 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.022# 1.013$ 0.000$ 0 1985
1986 77.44 ! 16.11 ! 3.377! 0.276! 0.009# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.101! 0.000! 0 1986
1987 7.220$ 20.13 $ 1.535" 0.011# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 47.28 & 6.348& 0.000& 0 1987
1988 4.508$ 4.124$ 3.025# 2.380# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.56 $ 2.050$ 0.000$ 0 1988
1989 1.082# 3.452$ 59.50 & 4.204# 0.203" 0.010# 0.000# 0.000# 0.000# 0.000# 0.000# 0.010& 5.705& 0.010& 0 1989
1990 0.983& 2.890& 1.815$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.786$ 5.285$ 0.980& 0.000& 0 1990
1991 51.57 &115.1 & 6.335# 0.369! 0.024! 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.45 ! 0.000! 0 1991
1992 6.690! 2.338! 4.552$ 1.783$ 1.691$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.421! 0.000! 0 1992
1993 12.62 $210.8 & 4.466" 0.361" 0.024# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.080$ 19.11 & 0.012& 0 1993
1994 6.191$ 3.691$ 15.27 & 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.119$ 2.773& 0.000& 0 1994
1995 68.01 & 61.32 & 47.58 & 13.84 $ 1.135" 0.425" 0.174" 0.005# 0.000# 0.000# 0.000# 0.148! 16.05 ! 0.299! 0 1995
1996 3.069! 6.305! 12.38 ! 2.529$ 0.032# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.361$ 2.223! 0.016! 0 1996
1997 115.1 & 81.02 & 12.89 $ 0.962" 0.790" 0.378" 0.108" 0.008# 0.000# 0.000# 0.000# 3.307$ 17.88 & 0.584& 0 1997
1998 4.504$ 6.268$ 18.10 $ 3.953# 0.425" 0.094" 0.013# 0.000# 0.000# 0.000# 0.294# 65.92 & 8.297& 0.360& 0 1998
1999 18.13 $ 94.22 & 7.819# 2.559" 0.554" 0.313" 0.131" 0.013# 0.000# 0.000# 0.259# 0.960# 10.41 & 0.433& 0 1999
2000 32.93 & 67.14 & 94.54 & 29.62 $ 4.490" 1.349" 0.657" 0.334" 0.081# 0.104# 0.000# 0.000# 19.27 & 1.003& 0 2000
799 Total
------------------ 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 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Mean Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Mean Median Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Monthly Days Yr
2001 6.847$ 43.82 & 72.20 & 4.345" 1.141" 0.487" 0.296" 0.091" 0.004# 0.000# 0.034# 0.000# 10.77 & 0.392& 0 2001
2002 1.757$108.5 & 9.330$ 0.882" 0.266" 0.106" 0.029# 0.000# 0.000# 0.000# 0.000# 0.593$ 10.12 & 0.186& 0 2002
2003 7.223$ 23.24 $ 6.625$ 0.710" 0.015# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.489$ 3.525$ 0.007$ 0 2003
2004 13.13 $ 79.94 & 36.63 & 1.784" 0.495" 0.310" 0.041# 0.000# 0.000# 0.000# 0.000# 0.113# 11.04 & 0.211& 0 2004
2005 7.050$ 10.35 $ 1.496$ 0.009# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.33 $ 2.604$ 0.000$ 0 2005
2006 75.59 $ 31.36 $ 19.56 $ 3.848" 0.715" 0.331" 0.193" 0.013# 0.000# 0.000# 0.884# 2.344$ 11.24 $ 0.799$ 0 2006
2007 62.76 & 1.340" 45.51 & 5.468# 0.839" 0.767" 0.334" 0.048# 0.000# 0.000# 0.000# 9.269$ 10.53 & 0.803& 0 2007
2008 6.678$ 25.50 $ 10.72 $ 2.170" 0.300" 0.160" 0.004# 0.000# 0.000# 0.000# 0.000# 0.319# 3.821$ 0.230$ 0 2008
2009 139.6 &108.8 & 12.04 # 1.182" 0.516" 0.268" 0.048# 0.000# 0.000# 0.000# 0.102# 10.40 $ 22.75 & 0.392& 0 2009
2010 3.658# 3.308# 0.664# 1.550# 1.290# 0.038# 0.003# 0.000# 0.000# 0.382# 0.023# 1.171# 1.007# 0.523# 0 2010
2011 83.75 & 67.65 & 60.32 $ 64.30 & 2.064" 0.796" 0.407" 0.140" 0.002# 0.107# 0.466# 4.342$ 23.70 & 1.430& 0 2011
2012 17.05 $ 13.37 $ 54.92 $ 4.110" 0.882" 0.491" 0.240" 0.033# 0.000# 0.032# 0.505$ 9.460$ 8.424$ 0.694$ 0 2012
2013 4.203$ 2.448# 8.433$ 0.955" 0.088# 0.009# 0.000# 0.000# 0.000# 0.000# 0.032# 0.575# 1.395$ 0.060$ 0 2013
2014 26.14 $102.6 & 2.459# 1.023# 0.193# 0.002# 0.000# 0.000# 0.000# 0.000# 0.000# 0.959# 11.12 & 0.097& 0 2014
2015 35.42 & 9.701# 12.73 # 0.866" 0.068# 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.615$ 4.950& 0.034& 0 2015
2016 4.579$ 7.808$ 7.576$ 0.214$ 1.485$ 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.354# 61.81 & 6.985& 0.284& 0 2016
2017 93.83 &128.7 & 44.81 $ 7.996$ 2.001" 0.579" 0.235" 0.024# 0.000# 0.088# 0.119# 2.637$ 23.42 & 1.290& 0 2017
2018 71.24 & 27.96 $ 5.879$ 0.706" 0.218" 0.066# 0.000# 0.000# 0.000# 0.000# 0.000# 0.294# 8.863& 0.142& 0 2018
2019 1.902$ 3.452$ 0.619" 0.003# 0.000# 0.000# 0.000# 0.000# 0.000# 0.019# 0.000# 0.291$ 0.524$ 0.002$ 0 2019
2020 6.603$ 6.507$ 66.58 & 0.614" 0.005# 0.016# 0.000# 0.000# 0.000# 0.000# 0.000# 52.41 & 11.06 & 0.010& 0 2020
2021 115.3 & 39.14 & 68.30 & 3.801" 0.711" 0.306" 0.083# 0.000# 0.000# 0.000# 0.000# 1.368# 19.08 & 0.509& 0 2021
2022 57.47 & 76.55 & 16.77 $ 2.778" 0.951" 0.278" 0.010# 0.000# 0.000# 0.019# 11.08 $ 59.15 & 18.75 & 1.865& 0 2022
2023 413.3 & 73.06 & 20.17 $ 4.007" 0.944" 0.533" 0.576" 0.121# 0.001# 0.000# 0.000& 0.000& 42.73 & 0.554& 0 2023
2024 0.000& 0.050&121.2 & 1.710& 0.171& 0.026& 0.000& 0.000& 0.000& 0.000& 0.986# 6.350$ 10.88 & 0.038& 0 2024
2025 32.89 & 17.45 $ 13.91 $ 5.887$ 0.709" 0.407" 0.129" 0.008# 0.000# 0.000# 0.047# 21.01 & 7.704& 0.558& 0 2025
2026 34.61 & 80.85 & 50.56 $ 3.724" 0.990" 0.454" 0.210" 0.038# [0.000] [ ] [ ] [ ] [19.05 ] [0.990] 113 2026
799 Total
Mean 36.37 ! 39.48 ! 28.39 ! 4.314! 0.584! 0.219! 0.205! 0.027! [0.005] [0.063] 0.776& [7.383] [9.596] Mean
Med. 12.62 ! 20.18 ! 12.89 ! 1.550! 0.291! 0.066! 0.000! 0.000! [0.000] [0.000] 0.000& [1.171] [0.213] Med.
Max 413.3 !210.8 !121.2 ! 64.30 ! 4.490! 1.755! 7.371! 0.358! [0.212] [2.061] 22.82 &[65.92 ] [42.73 ] Max
Min 0.000! 0.050! 0.619! 0.000! 0.000! 0.000! 0.000! 0.000! [0.000] [0.000] 0.000& [0.000] [0.132] Min
OK 100% 100% 100% 100% 100% 100% 100% 100% 98% 99% 100% 99% 100% OK
Cnt 59 59 59 59 59 59 59 59 60 59 58 59 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
Department of Water and Environmental Regulation HYMONTH V128 Output 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Maximum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Max Days Yr
1966 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [3.20] [3.20] 349 1966
1967 2303 &1244 & 666.5 & 1.17" 0.14$ 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 85.98$ 2303 & 0 1967
1968 124.7 $ 464.0 & 912.0 & 2.58" 8.24" 0.47# 0.14$ 0.01$ 0.00$ 0.00$ 29.97$ 7.31$ 912.0 & 0 1968
1969 805.4 & 853.5 &3129 & 5.70# 2.21# 0.46# 0.12$ 0.01$ 0.00$ 0.00$ 0.00$ 139.8 $ 3129 & 0 1969
1970 28.64& 33.38& 26.59& 20.79$ 31.90$ 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 246.3 $ 246.3 & 0 1970
1971 32.50$ 84.66# 178.5 $ 20.59$ 0.01$ 0.00# 0.00# 0.00# 0.00& 0.00& 71.89& 51.83& 178.5 & 0 1971
1972 148.8 $ 254.6 $1321 & 0.14# 0.00# 0.00# 0.00# 0.00# 0.00# 150.9 $ 0.54# 16.24# 1321 & 0 1972
1973 141.3 $ 79.43$ 61.12$ 18.08# 0.17# 0.32# 0.00# 0.00# 0.00# 87.79$ 988.4 & 121.5 $ 988.4 & 0 1973
1974 971.0 ! 369.6 $ 172.1 $ 453.1 & 4.89" 0.83" 0.45" 0.14# 3.90! 0.00! 119.9 $ 24.00" 971.0 ! 0 1974
1975 98.67$ 214.9 $ 27.17# 78.17$ 0.02# 0.00# 0.00# 0.00# 0.00# 26.48# 54.80$ 28.82# 214.9 $ 0 1975
1976 427.2 & 259.0 $ 994.2 & 3.56" 0.47" 0.18" 0.05# 0.00# 0.00# 0.00# 0.00# 3.81# 994.2 & 0 1976
1977 48.44$ 150.0 $ 126.0 $ 6.27# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 142.3 $ 150.0 $ 0 1977
1978 1664 & 205.2 $ 29.33# 11.95# 0.85# 43.08$ 104.3 $ 0.53" 0.03# 0.00# 0.00# 14.27# 1664 & 0 1978
1979 66.52$ 122.8 $ 162.0 $ 3.48" 2.36" 0.38# 0.00# 0.00# 0.00# 0.00# 0.00# 47.82! 162.0 ! 0 1979
1980 284.9 !1214 ! 19.91" 3.44# 0.00# 0.00# 0.00# 0.00# 0.00# [0.00] [ ] [ ] [1214 ] 76 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.00] 0.00# 1.14# 66.52$ [66.52] 261 1981
1982 624.8 & 471.8 & 466.1 & 26.86! 1.35! 0.39! 0.07! 0.00! 0.00! 0.00# 0.00# 5.58# 624.8 ! 0 1982
1983 211.6 $ 151.7 $1846 & 301.8 $ 2.38" 0.53" 0.27" 54.31$ 0.05# 0.00# 0.00# 0.00# 1846 & 0 1983
1984 328.5 ! 22.50& 303.5 & 7.68& 1.13" 0.51" 0.25 0.12# 0.00# 0.00# 0.08# 56.67$ 328.5 ! 0 1984
1985 54.62$ 104.4 $ 15.85" 2.38# 0.02# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1.26# 104.4 $ 0 1985
1986 2351 ! 198.4 ! 45.03! 2.88! 0.05# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 2351 ! 0 1986
1987 102.6 $ 251.0 $ 10.79" 0.12# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00#2131 & 2131 & 0 1987
1988 83.20$ 84.43$ 32.99# 38.64# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 145.4 $ 145.4 $ 0 1988
1989 15.50# 64.57$ 672.8 & 34.78# 0.45" 0.04# 0.00# 0.00# 0.00# 0.00# 0.00# 0.32& 672.8 & 0 1989
1990 45.58& 54.25& 73.81$ 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 88.15$ 217.1 $ 217.1 & 0 1990
1991 860.6 &1302 & 37.35# 1.74! 0.11! 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 1302 ! 0 1991
1992 121.0 ! 23.70! 245.8 $ 74.22$ 85.13$ 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 245.8 ! 0 1992
1993 331.7 $3181 & 21.88" 1.45" 0.06# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 54.74$ 3181 & 0 1993
1994 229.4 $ 41.14$ 435.1 & 0.01# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 149.7 $ 435.1 & 0 1994
1995 1261 & 405.7 & 887.2 & 170.4 $ 2.64" 0.58" 0.31" 0.03# 0.00# 0.00# 0.00# 3.41! 1261 ! 0 1995
1996 79.27! 27.04! 134.1 ! 45.80$ 0.21# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 76.92$ 134.1 ! 0 1996
1997 1594 & 605.1 & 65.46$ 1.96" 5.84" 0.56" 0.19" 0.04# 0.00# 0.00# 0.00# 120.1 $ 1594 & 0 1997
1998 49.89$ 46.80$ 129.4 $ 33.19# 0.89" 0.17" 0.06# 0.00# 0.00# 0.00# 17.07#1264 & 1264 & 0 1998
1999 114.4 $ 898.2 & 36.50# 11.60" 0.81" 0.44" 0.20" 0.05# 0.00# 0.00# 27.65# 30.07# 898.2 & 0 1999
2000 433.4 &1845 & 826.6 & 301.8 $ 11.80" 1.85" 0.88" 0.49" 0.22# 3.06# 0.00# 0.00# 1845 & 0 2000
799 Total
------------------ 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 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Maximum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Max Days Yr
2001 168.9 $ 431.7 & 837.6 & 12.12" 2.15" 0.67" 0.66" 0.17" 0.02# 0.00# 5.97# 0.00# 837.6 & 0 2001
2002 40.36$1877 & 111.2 $ 1.65" 0.51" 0.15" 0.07# 0.00# 0.00# 0.00# 0.00# 59.12$ 1877 & 0 2002
2003 205.2 $ 361.6 $ 55.69$ 7.30" 0.16# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 73.98$ 361.6 $ 0 2003
2004 289.5 $1578 & 420.4 & 8.76" 0.78" 0.76" 0.11# 0.00# 0.00# 0.00# 0.00# 12.56# 1578 & 0 2004
2005 147.4 $ 207.5 $ 41.19$ 0.13# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 0.00# 370.7 $ 370.7 $ 0 2005
2006 350.2 $ 298.7 $ 192.8 $ 14.50" 1.18" 0.44" 0.27" 0.10# 0.00# 0.00# 26.16# 52.19$ 350.2 $ 0 2006
2007 1293 & 7.38" 673.2 & 33.48# 1.33" 4.18" 0.64" 0.18# 0.00# 0.00# 0.00# 204.5 $ 1293 & 0 2007
2008 152.2 $ 254.2 $ 81.39$ 10.55" 0.56" 0.46" 0.04# 0.00# 0.00# 0.00# 0.00# 9.40# 254.2 $ 0 2008
2009 4551 &1035 & 105.7 # 1.83" 0.73" 0.45" 0.20# 0.00# 0.00# 0.00# 9.25# 333.6 $ 4551 & 0 2009
2010 16.74# 38.56# 6.92# 50.22# 72.19# 0.28# 0.33# 0.00# 0.00# 18.03# 0.70# 51.99# 72.19# 0 2010
2011 1015 & 470.9 & 386.1 $1974 & 3.88" 1.15" 0.61" 0.27" 0.02# 5.35# 26.69# 124.0 $ 1974 & 0 2011
2012 275.7 $ 118.7 $ 314.1 $ 14.98" 1.56" 0.63" 0.41" 0.09# 0.00# 1.80# 42.45$ 133.8 $ 314.1 $ 0 2012
2013 59.90$ 37.08# 71.17$ 9.47" 0.42# 0.10# 0.00# 0.00# 0.00# 0.00# 1.30# 14.41# 71.17$ 0 2013
2014 255.5 $1665 & 7.67# 25.18# 0.54# 0.04# 0.00# 0.00# 0.00# 0.00# 0.00# 42.53# 1665 & 0 2014
2015 520.7 & 66.81# 103.8 # 3.74" 0.35# 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 0.00$ 32.80$ 520.7 & 0 2015
2016 71.79$ 314.8 $ 129.0 $ 1.42$ 34.29$ 0.00$ 0.00$ 0.00$ 0.00# 0.00# 6.85#1171 & 1171 & 0 2016
2017 2709 &1202 & 361.1 $ 46.63$ 6.60" 0.81" 0.43" 0.08# 0.00# 1.68# 18.84# 45.80$ 2709 & 0 2017
2018 859.7 & 289.5 $ 47.93$ 2.74" 0.37" 0.17# 0.00# 0.00# 0.00# 0.00# 0.01# 11.70# 859.7 & 0 2018
2019 40.16$ 42.34$ 8.52" 0.07# 0.00# 0.00# 0.00# 0.00# 0.00# 3.24# 0.00# 57.78$ 57.78$ 0 2019
2020 108.7 $ 162.8 $2723 & 22.58" 0.05# 0.12# 0.00# 0.00# 0.00# 0.00# 0.00#1987 & 2723 & 0 2020
2021 3698 & 833.6 & 657.7 & 11.65" 1.29" 0.45" 0.28# 0.01# 0.00# 0.00# 0.00# 17.45# 3698 & 0 2021
2022 1081 &1516 & 147.2 $ 8.69" 1.58" 0.66" 0.05# 0.00# 0.00# 0.45# 187.1 $1156 & 1516 & 0 2022
2023 5711 &1313 & 326.9 $ 22.35" 4.22" 1.39" 2.01" 0.30# 0.01# 0.00# 0.00& 0.00& 5711 & 0 2023
2024 0.00& 0.95& 636.6 & 5.07& 0.36& 0.09& 0.00& 0.00& 0.00& 0.00& 18.31# 69.68$ 636.6 & 0 2024
2025 463.1 & 72.21$ 185.1 $ 39.90$ 2.69" 0.96" 0.22" 0.05# 0.00# 0.00# 9.24#1359 & 1359 & 0 2025
2026 948.6 &560.8 &388.1 $ 10.32 " 1.875" 0.628" 0.371" 0.105# [0.000] [ ] [ ] [ ] [948.6 ] 113 2026
799 Total
Mean 696.1 !509.9 !392.1 ! 68.24 ! 5.149! 1.109! 1.933! 0.968! [0.071] [5.064] 30.22 &[214.3 ] [1190 ] Mean
Med. 229.4 !254.2 !147.2 ! 10.32 ! 0.731! 0.169! 0.005! 0.000! [0.000] [0.000] 0.000&[51.99 ] Med.
Max 5711 !3181 !3129 !1974 ! 85.13! 43.08! 104.3 ! 54.31! [3.90][150.9 ] 988.4 &[2131 ] [5711 ] Max
Min 0.00! 0.95! 6.92! 0.00! 0.00! 0.00! 0.00! 0.00! [0.00] [0.00] 0.00& [0.00] [3.20] Min
OK 100% 100% 100% 100% 100% 100% 100% 100% 98% 99% 100% 99% 100% OK
Cnt 59 59 59 59 59 59 59 59 60 59 58 59 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
Department of Water and Environmental Regulation HYMONTH V128 Output 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Minimum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Min Days Yr
1966 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] [0.000] 349 1966
1967 0.000& 1.941& 1.168& 0.139" 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000& 0 1967
1968 0.000$ 5.010& 2.580& 0.369" 0.277" 0.102# 0.010$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000& 0 1968
1969 0.000& 0.356& 5.704& 2.210# 0.458# 0.124# 0.010$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000& 0 1969
1970 0.000& 0.017& 0.000& 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000& 0 1970
1971 0.006$ 0.139# 0.356$ 0.006$ 0.000$ 0.000# 0.000# 0.000# 0.000& 0.000& 0.000& 0.000& 0.000& 0 1971
1972 0.000$ 0.000$ 0.144& 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000# 0.000# 0.000& 0 1972
1973 0.016$ 0.119$ 0.017$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0.065$ 0.000& 0 1973
1974 6.399! 4.709$ 1.720$ 1.698& 0.828" 0.451" 0.137" 0.000# 0.000! 0.000! 0.000$ 0.018" 0.000! 0 1974
1975 0.000$ 0.009$ 0.145# 0.017$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000# 0.000$ 0 1975
1976 0.000& 0.143$ 3.560& 0.474" 0.169" 0.040" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 1976
1977 0.000$ 0.013$ 0.497$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 1977
1978 0.000& 5.632$ 0.550# 0.000# 0.000# 0.052$ 0.091$ 0.031" 0.000# 0.000# 0.000# 0.000# 0.000& 0 1978
1979 0.000$ 0.195$ 3.484$ 0.159" 0.052" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000! 0.000! 0 1979
1980 0.187! 0.746! 0.343" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# [0.000] [ ] [ ] [0.000] 76 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 0.000# 0.000# 0.000$ [0.000] 261 1981
1982 0.000& 6.043& 5.665& 1.351! 0.392! 0.071! 0.000! 0.000! 0.000! 0.000# 0.000# 0.000# 0.000! 0 1982
1983 0.000$ 0.334$ 0.245& 2.356$ 0.509" 0.237" 0.083" 0.000$ 0.000# 0.000# 0.000# 0.000# 0.000& 0 1983
1984 0.000! 4.013& 6.975& 1.131& 0.513" 0.251" 0.122 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000! 0 1984
1985 0.000$ 0.529$ 0.190" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0 1985
1986 0.076! 2.014! 0.175! 0.053! 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000! 0 1986
1987 0.000$ 0.571$ 0.056" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0.000& 0 1987
1988 0.528$ 0.008$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 1988
1989 0.000# 0.073$ 0.537& 0.404# 0.042" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0.000& 0 1989
1990 0.000& 0.003& 0.000$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0.000& 0 1990
1991 0.107& 11.90 & 0.712# 0.112! 0.000! 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000! 0 1991
1992 0.000! 0.000! 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000! 0 1992
1993 0.000$ 6.899& 1.032" 0.061" 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 1993
1994 0.000$ 0.192$ 0.011& 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 1994
1995 0.076& 12.20 & 1.662& 1.169$ 0.571" 0.306" 0.034" 0.000# 0.000# 0.000# 0.000# 0.000! 0.000! 0 1995
1996 0.542! 1.669! 0.322! 0.112$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000! 0 1996
1997 0.866& 19.50 & 1.956$ 0.489" 0.455" 0.193" 0.039" 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 1997
1998 0.193$ 0.647$ 0.411$ 0.893# 0.167" 0.049" 0.000# 0.000# 0.000# 0.000# 0.000# 0.348& 0.000& 0 1998
1999 2.957$ 3.936& 2.519# 0.761" 0.384" 0.160" 0.044" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 1999
2000 0.927& 3.890& 15.70 & 8.777$ 1.812" 0.866" 0.422" 0.192" 0.002# 0.000# 0.000# 0.000# 0.000& 0 2000
799 Total
------------------ 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 11/09/2026
Site 803001 Lennard River - Mt Joseph Site 803001
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Minimum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Min Days Yr
2001 0.000$ 1.225& 12.05 & 1.899" 0.642" 0.315" 0.156" 0.016" 0.000# 0.000# 0.000# 0.000# 0.000& 0 2001
2002 0.000$ 4.013& 1.630$ 0.478" 0.134" 0.067" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 2002
2003 0.000$ 0.651$ 0.693$ 0.158" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 2003
2004 0.489$ 3.586& 3.352& 0.567" 0.374" 0.093" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 2004
2005 0.027$ 0.722$ 0.131$ 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 2005
2006 5.565$ 7.014$ 6.273$ 1.112" 0.418" 0.228" 0.089" 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 2006
2007 0.198& 0.282" 0.241& 1.213# 0.546" 0.270" 0.164" 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 2007
2008 0.855$ 3.511$ 2.124$ 0.533" 0.140" 0.041" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0 2008
2009 0.408& 17.43 & 1.754# 0.697" 0.428" 0.165" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 2009
2010 0.165# 0.504# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0 2010
2011 0.660& 5.291& 8.566$ 3.822& 1.087" 0.571" 0.250" 0.019" 0.000# 0.000# 0.006# 0.002$ 0.000& 0 2011
2012 0.642$ 0.839$ 11.62 $ 1.542" 0.571" 0.357" 0.087" 0.000# 0.000# 0.000# 0.000$ 0.014$ 0.000$ 0 2012
2013 0.391$ 0.207# 0.674$ 0.130" 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0 2013
2014 0.000$ 4.476& 0.922# 0.237# 0.023# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 2014
2015 0.000& 1.864# 1.824# 0.279" 0.000# 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000& 0 2015
2016 0.000$ 0.465$ 0.499$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000$ 0.000# 0.000# 0.000# 0.000& 0.000& 0 2016
2017 5.721& 14.95 & 8.156$ 2.700$ 0.732" 0.411" 0.076" 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000& 0 2017
2018 0.584& 4.861$ 0.855$ 0.334" 0.149" 0.003# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 2018
2019 0.064$ 0.173$ 0.037" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000$ 0.000$ 0 2019
2020 0.002$ 0.243$ 0.267& 0.045" 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0.000& 0 2020
2021 0.300& 4.125& 2.660& 1.207" 0.384" 0.229" 0.004# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000& 0 2021
2022 0.087& 6.508& 3.663$ 1.583" 0.387" 0.054" 0.000# 0.000# 0.000# 0.000# 0.000$ 0.056& 0.000& 0 2022
2023 16.64 & 5.318& 3.425$ 1.336" 0.563" 0.391" 0.250" 0.011# 0.000# 0.000# 0.000& 0.000& 0.000& 0 2023
2024 0.000& 0.000& 0.633& 0.361& 0.081& 0.001& 0.000& 0.000& 0.000& 0.000& 0.000# 0.116$ 0.000& 0 2024
2025 3.972& 5.649$ 1.843$ 0.978$ 0.384" 0.204" 0.045" 0.000# 0.000# 0.000# 0.000# 0.000& 0.000& 0 2025
2026 3.903& 14.75 & 10.29 $ 1.323" 0.610" 0.328" 0.095" 0.000# [0.000] [ ] [ ] [ ] [0.000] 113 2026
799 Total
Mean 0.908! 3.425! 2.417! 0.767! 0.242! 0.112! 0.037! 0.005! [0.000] [0.000] 0.000& [0.010] [0.000] Mean
Med. 0.016! 1.225! 0.855! 0.334! 0.052! 0.001! 0.000! 0.000! [0.000] [0.000] 0.000& [0.000] Med.
Max 16.64 ! 19.50 ! 15.70 ! 8.777! 1.812! 0.866! 0.422! 0.192! [0.002] [0.000] 0.006& [0.348] [0.000] Max
Min 0.000! 0.000! 0.000! 0.000! 0.000! 0.000! 0.000! 0.000! [0.000] [0.000] 0.000& [0.000] [0.000] Min
OK 100% 100% 100% 100% 100% 100% 100% 100% 98% 99% 100% 99% 100% OK
Cnt 59 59 59 59 59 59 59 59 60 59 58 59 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