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Department of Water and Environmental Regulation HYMONTH V128 Output 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
1967 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 0.000" 0.000" [0.000] [0.000] 292 1967
1968 9.494$ 60.58 $[64.07 ] 3.915" 4.790" 2.749" 1.390" 0.492" 0.085" 0.008" 0.001" [0.000] [12.30 ] [2.069] 28 1968
1969 [19.00 ] 98.33 $[71.61 ] 4.240" 1.208" 0.637" 0.269" 0.075" 0.009" 0.005" 0.004" 0.001" [16.28 ] [0.453] 36 1969
1970 [0.000] [0.013] 0.994# 0.002" 0.002" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.323" [0.111] [0.000] 36 1970
1971 2.451# 11.04 # 19.92 $ 7.674# 0.632" 0.129" 0.015" 0.000" 0.000" 0.013" 0.254" 3.541# 3.806$ 0.443$ 0 1971
1972 [2.005] [6.097] 48.36 & 0.522" 0.013" 0.001" 0.000" 0.000" 0.000" 0.000" 0.000" 0.119" [4.759] [0.007] 23 1972
1973 39.24 $ 15.74 $ 20.18 $ 2.699" 0.584" 0.147" 0.011" 0.001" 0.000" 0.000" 1.097" 8.835$ 7.378$ 0.841$ 0 1973
1974 126.5 $ 66.15 $ 31.04 $ 75.72 $ 9.265# 3.803" 1.889" 0.703" 1.126" 0.126" 1.026" 0.829" 26.52 $ 2.846$ 0 1974
1975 2.003" 5.193# 0.403" 1.780" 0.064" 0.004" 0.004" 0.005" 0.004" 0.030" 2.919" 1.459# 1.156# 0.233# 0 1975
1976 [0.360][127.0 ][19.02 ] 3.682" 1.179" 0.600" 0.285" 0.077" 0.006" 0.005" 0.005" 0.004" [12.68 ] [0.323] 53 1976
1977 0.180" [3.032] [8.772] 0.943" 0.092" 0.009" 0.003" 0.004" 0.003" 0.000" 0.000" 0.074" [1.093] [0.042] 18 1977
1978 25.52 ! 41.32 ! 10.52 ! 2.277" 0.888" 1.625" 5.375# 0.811" 0.151" 0.007" 0.005" 0.005" 7.375! 1.256! 0 1978
1979 2.704# 20.43 $ 33.46 $ 3.790" 6.343" 2.509" 0.742" 0.254" 0.018" 0.041" 0.003" 0.234" 5.877$ 1.626$ 0 1979
1980 12.20 $ 76.89 & 21.30 & [4.341] 1.213" 0.483" 0.162" 0.020" 0.003" [0.003] [ ] [ ] [11.66 ] [0.848] 78 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.004] 0.008" 0.007" [0.670] [0.172] [0.007] 276 1981
1982 [18.45 ] 70.02 $ 67.18 $ 10.56 ! 1.769" 0.784" 0.372" 0.100" 0.010" [0.003] [ ] [ ] [16.92 ] [1.276] 107 1982
1983 [1.806] 13.45 #133.9 ! 53.06 ! 4.005" 1.545" 0.761" 0.291" 0.059" 0.022" 0.192" 0.078" [17.43 ] [1.153] 23 1983
1984 77.00 ! 21.44 $114.7 ! [7.295] 2.089" 1.030" 0.677" 0.264" 0.083" 0.019" 0.017" 12.53 $ [19.76 ] [1.560] 1 1984
1985 3.339# 13.24 $ 5.012" 1.051" 0.182" 0.075" 0.047" 0.019" 0.019" 0.016" 0.021" 0.138" 1.930$ 0.107$ 0 1985
1986 127.9 $ 35.68 $ 9.117" 4.917# 1.016" 0.563" 0.479" 0.192" 0.018" 0.012" [ ] [ ] [17.99 ] [0.789] 61 1986
1987 [31.32 ] 31.59 $ 3.730" 0.511" 0.198" 0.040" 0.013" 0.007" 0.004" 0.002" 0.000" 67.62 $ [11.25 ] [0.119] 23 1987
1988 14.99 # 5.297# 5.025$ 3.535" 0.389" 0.101" 0.038" 0.012" 0.011" 0.009" 0.006" 3.741" 2.763$ 0.245$ 0 1988
1989 4.536" 3.007" 67.41 $ 9.734# 2.008" 0.675" 0.298" 0.084" 0.020" 0.012" 0.006" 0.008! 7.317! 0.486! 0 1989
1990 8.001! 16.48 ! 1.741" 0.051" 0.012" 0.012" 0.012" 0.008" 0.001" 0.000" 0.003" 0.679" 2.250! 0.012! 0 1990
1991 16.02 $113.9 $ 8.723" 2.758" 0.522" 0.207" 0.071" 0.017" 0.009" 0.006" 0.001" 0.000" 11.85 $ 0.139$ 0 1991
1992 2.210# 4.179$ 1.515" 0.019" 0.434" 0.033" 0.002" 0.000" 0.000" 0.000" 0.000" 0.000" 0.699$ 0.010$ 0 1992
1993 1.523#208.8 $ 8.842# 1.170" 0.513" 0.357" 0.103" 0.014" 0.007" 0.000" 0.000" 0.715# 18.50 $ 0.435$ 0 1993
1994 1.538# 11.48 # 33.24 $ 0.549" 0.080" 0.011" 0.010" 0.011" 0.002" 0.000" 0.000" 3.442$ 4.197$ 0.045$ 0 1994
1995 39.87 $148.2 $ 93.69 $ 77.26 $ 5.382" 1.899" 0.795" 0.263" 0.067" 0.013" 0.012" 0.965" 30.70 $ 1.432$ 0 1995
1996 1.033" 17.25 $ 27.84 $ 9.034$ 1.206" 0.435" 0.170" 0.049" 0.013" 0.011" 0.033" 3.698$ 5.064$ 0.734$ 0 1996
1997 83.60 $109.0 $ 50.19 $ 2.527" 1.947" 0.819" 0.377" 0.163" 0.042" 0.008" 0.004" 1.056" 20.81 $ 0.938$ 0 1997
1998 3.885" 10.02 # 12.74 # 4.505" 1.085" 0.366" 0.185" 0.030" 0.004" 0.004" 0.320" 46.99 $ 6.678$ 0.725$ 0 1998
1999 26.34 $ 94.52 $ 17.48 $ 6.334" 1.672" 0.773" 0.383" 0.158" 0.028" 0.232" 0.298" 1.220" 12.45 $ 0.996$ 0 1999
2000 40.29 $ 85.22 $133.8 $ 74.64 $ 11.98 " 3.953" 1.960" 0.942" 0.326" 0.469" 0.048" 0.217" 29.48 $ 2.956$ 0 2000
2001 3.747" 73.32 $ 74.79 $ 7.679" 2.455" 1.212" 0.807" 0.332" 0.125" 0.027" 0.009" 0.398" 13.74 $ 1.010$ 0 2001
1386 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 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
2002 4.172#119.1 $ 18.60 $ 1.999" 0.585" 0.307" 0.202" 0.078" 0.016" 0.007" 0.009" 0.192" 12.11 $ 0.254$ 0 2002
2003 0.286" 16.68 $ 12.51 $ 1.750" 0.236" 0.089" 0.029" 0.007" 0.006" 0.000" 0.000" 2.470$ 2.839$ 0.162$ 0 2003
2004 35.35 $ 74.36 $ 55.06 $ 7.155# 1.650" 0.999" 0.396" 0.135" 0.018" 0.013" 0.017" 0.840# 14.67 $ 0.919$ 0 2004
2005 7.265# 8.871$ 6.121# 0.447" 0.037" 0.042" 0.012" 0.004" 0.001" 0.000" 0.000" 10.05 $ 2.737$ 0.039$ 0 2005
2006 123.5 $ 41.08 $ 76.97 $ 24.28 $ 3.858" 1.474" 0.806" 0.277" 0.065" 0.080" 0.898" 2.337" 22.97 $ 1.906$ 0 2006
2007 56.32 $ 3.442" 61.12 $ 12.99 # 2.715" 2.777" 1.647" 0.660" 0.180" 0.026" 0.011" 25.08 $ 13.91 $ 2.746$ 0 2007
2008 26.63 $ 77.39 $ 39.99 $ 9.557# 2.103" 1.436" 0.598" 0.240" 0.080" 0.011" 0.010" 5.824$ 13.66 $ 1.769$ 0 2008
2009 58.81 $164.3 $ 27.08 $ 2.867" 0.920" 0.512" 0.235" 0.108" 0.019" 0.009" 0.005" 0.830# 21.31 $ 0.671$ 0 2009
2010 12.75 $ 16.80 $ 6.942# 1.566# 0.768" 0.271" 0.105" 0.009" 0.008" 5.320$ 0.034" 10.57 $ 4.596$ 1.167$ 0 2010
2011 156.2 $123.0 $121.5 $260.7 $ 16.82 $ 8.550$ 6.131$ 3.455$ 0.744$ 0.160$ 1.575" 3.306# 58.51 $ 7.341$ 0 2011
2012 22.73 $ 20.88 $ 82.33 $ 10.17 " 3.251" 1.646" 0.876" 0.347" 0.110" 0.057" 0.457" 6.422# 12.44 $ 2.449$ 0 2012
2013 7.164$ 12.15 # 22.16 $ 12.38 $ 1.678" 0.720" 0.297" 0.116" 0.022" 0.012" 0.617" 6.789$ 5.342$ 1.199$ 0 2013
2014 55.63 $153.6 $ 13.69 # 3.462" 1.105" 0.487" 0.286" 0.098" 0.020" 0.006" 0.007" 0.412" 19.07 $ 0.450$ 0 2014
2015 58.25 $ 16.26 # 24.59 $ 5.719# 1.803" 0.692" 0.296" 0.087" 0.009" 0.004" 0.015" 2.305" 9.169$ 1.247$ 0 2015
2016 11.81 # 7.701" 12.93 # 1.915" 3.975" 0.783" 0.262" 0.045" 0.010" 0.000" 0.118" 56.96 $ 8.041$ 1.349$ 0 2016
2017 125.1 $188.8 $ 38.94 $ 8.534# 2.561" 1.019" 0.463" 0.166" 0.033" 0.020" 0.118" 1.404" 30.60 $ 1.211$ 0 2017
2018 52.39 $ 76.46 $ 12.25 # 1.963" 0.632" 0.304" 0.157" 0.053" 0.007" 0.003" 0.002" 0.013" 12.02 $ 0.231$ 0 2018
2019 1.124" 2.594" 1.251" 0.068" 0.001" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.233# 0.439# 0.000# 0 2019
2020 9.194$ 22.98 $ 68.72 $ 1.474" 0.493" 0.226" 0.020" 0.001" 0.000" 0.000" 0.000" 48.58 & 12.64 & 0.360& 0 2020
2021 56.33 & 61.02 &112.1 & 8.179" 1.814" 0.719" 0.284" 0.062" 0.001" 0.000" 0.000" 0.200" 20.06 & 0.501& 0 2021
2022 83.79 $ 54.40 $ 31.82 $ 3.188" 0.831" 0.496" 0.196" 0.044" 0.000" 0.911# 17.99 $ 26.11 $ 18.31 $ 2.050$ 0 2022
2023 342.2 $[49.03 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [195.6 ][195.6 ] 331 2023
1386 Total
Mean [37.39 ][53.25 ][38.28 ][14.24 ] 2.094$ 0.947$ 0.574$ 0.211$ [0.066] [0.138] 0.532$ [6.991] [15.33 ] Mean
Med. [14.99 ][31.59 ][23.38 ] [3.736] 1.142$ 0.537$ 0.265$ 0.076$ [0.010] [0.008] 0.007$ [0.840] [0.617] Med.
Max [342.2 ][208.8 ][133.9 ][260.7 ] 16.82 $ 8.550$ 6.131$ 3.455$ [1.126] [5.320] 17.99 $[67.62 ] [195.6 ] Max
Min [0.000] [0.013] [0.403] [0.002] 0.001$ 0.000$ 0.000$ 0.000$ [0.000] [0.000] 0.000$ [0.000] [0.000] Min
OK 91% 95% 98% 100% 100% 100% 100% 100% 99% 97% 100% 98% 98% OK
Cnt 55 55 54 54 54 54 54 54 55 56 53 53 57 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 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
1967 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 0.000" 0.000" [0.000] 292 1967
1968 238.2 $350.2 $[891.9 ] 7.862" 17.51 " 5.260" 2.650" 0.898" 0.209" 0.038" 0.013" [0.000] [891.9 ] 28 1968
1969 [110.8 ]548.5 $[1045 ] 8.835" 1.903" 0.890" 0.419" 0.131" 0.030" 0.006" 0.005" 0.003" [1045 ] 36 1969
1970 [0.001] [0.056] 40.83 # 0.005" 0.007" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 22.68 " [40.83 ] 36 1970
1971 37.86# 78.21# 191.7 $ 69.47# 1.51" 0.29" 0.06" 0.00" 0.00" 1.85" 27.50" 78.51# 191.7 $ 0 1971
1972 [79.05] [23.72] 458.8 & 1.57" 0.07" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 3.67" [458.8 ] 23 1972
1973 338.0 $ 200.6 $ 174.9 $ 5.73" 1.13" 0.24" 0.07" 0.00" 0.00" 0.00" 34.54" 104.1 $ 338.0 $ 0 1973
1974 475.9 $ 566.9 $ 194.9 $1073 $ 45.23# 5.01" 2.73" 1.17" 18.70" 0.27" 9.91" 9.42" 1073 $ 0 1974
1975 17.05" 69.33# 1.33" 10.72" 0.28" 0.00" 0.01" 0.01" 0.01" 2.52" 27.82" 39.33# 69.33# 0 1975
1976 [0.419][428.5 ][83.21 ] 7.211" 1.722" 0.839" 0.453" 0.190" 0.018" 0.006" 0.007" 0.018" [428.5 ] 53 1976
1977 2.139"[40.49 ][53.24 ] 2.446" 0.187" 0.026" 0.003" 0.005" 0.004" 0.002" 0.000" 9.737" [53.24 ] 18 1977
1978 510.3 !210.4 ! 68.26 ! 7.116" 2.334" 7.019" 54.25 # 1.500" 0.370" 0.014" 0.006" 0.006" 510.3 ! 0 1978
1979 65.68 #155.6 $132.0 $ 9.449" 28.40 " 5.529" 1.380" 0.453" 0.065" 1.064" 0.005" 7.382" 155.6 $ 0 1979
1980 209.4 $879.3 &196.8 &[32.25 ] 2.052" 0.883" 0.286" 0.076" 0.005" [0.006] [ ] [ ] [879.3 ] 78 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.006] 0.012" 0.024"[18.85 ] [18.85 ] 276 1981
1982 [61.68 ]420.8 $568.7 $ 43.86 ! 3.096" 1.089" 0.573" 0.198" 0.035" [0.003] [ ] [ ] [568.7 ] 107 1982
1983 [6.575] 78.51 #900.6 !606.4 ! 7.430" 2.140" 1.104" 0.539" 0.165" 0.027" 8.242" 0.956" [900.6 ] 23 1983
1984 474.9 !121.7 $657.6 ![22.09 ] 3.337" 1.346" 0.829" 0.435" 0.131" 0.034" 0.026"552.4 $ [657.6 ] 1 1984
1985 47.10 #135.6 $ 34.52 " 22.55 " 0.361" 0.104" 0.062" 0.033" 0.022" 0.019" 0.171" 2.661" 135.6 $ 0 1985
1986 2153 $ 125.6 $ 28.25" 46.00# 1.71" 1.51" 0.81" 0.38" 0.06" 0.01" [ ] [ ] [2153 ] 61 1986
1987 [211.7 ] 93.78$ 12.97" 2.53" 0.99" 0.06" 0.03" 0.01" 0.01" 0.01" 0.00"1738 $ [1738 ] 23 1987
1988 66.09# 63.02# 93.86$ 19.15" 0.67" 0.18" 0.06" 0.01" 0.02" 0.01" 0.02" 32.90" 93.86$ 0 1988
1989 32.70" 20.03" 437.7 $ 48.87# 4.56" 1.06" 0.46" 0.16" 0.04" 0.01" 0.02" 0.17! 437.7 ! 0 1989
1990 40.25! 176.9 ! 9.32" 0.20" 0.01" 0.01" 0.01" 0.01" 0.01" 0.00" 0.12" 8.07" 176.9 ! 0 1990
1991 158.0 $ 915.2 $ 33.57" 10.12" 1.01" 0.30" 0.13" 0.04" 0.01" 0.01" 0.00" 0.00" 915.2 $ 0 1991
1992 45.46# 87.95$ 20.63" 0.09" 6.49" 0.18" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 87.95$ 0 1992
1993 63.35#1720 $ 37.31# 3.29" 1.81" 1.17" 0.20" 0.04" 0.01" 0.00" 0.00" 69.90# 1720 $ 0 1993
1994 53.88# 69.68# 381.9 $ 1.52" 0.17" 0.02" 0.01" 0.01" 0.01" 0.00" 0.00" 103.9 $ 381.9 $ 0 1994
1995 550.3 $ 644.9 $ 830.5 $ 806.1 $ 9.82" 2.91" 1.14" 0.41" 0.13" 0.02" 0.02" 25.25" 830.5 $ 0 1995
1996 13.73" 157.2 $ 129.0 $ 250.3 $ 2.34" 0.78" 0.29" 0.10" 0.01" 0.02" 2.81" 153.6 $ 250.3 $ 0 1996
1997 613.9 $ 831.2 $ 350.8 $ 5.11" 5.15" 1.17" 0.56" 0.24" 0.09" 0.02" 0.01" 6.39" 831.2 $ 0 1997
1998 17.31" 38.41# 64.78# 11.26" 2.09" 0.57" 0.33" 0.08" 0.00" 0.02" 16.72" 306.8 $ 306.8 $ 0 1998
1999 131.2 $ 641.8 $ 87.51$ 25.30" 2.71" 1.09" 0.55" 0.26" 0.07" 1.14" 3.44" 20.89" 641.8 $ 0 1999
2000 164.9 $ 903.6 $1032 $ 547.3 $ 34.54" 5.33" 2.67" 1.47" 0.59" 1.99" 0.17" 0.47" 1032 $ 0 2000
2001 24.91 "450.1 $244.2 $ 19.24 " 4.975" 1.574" 1.120" 0.508" 0.213" 0.060" 0.014" 17.45 " 450.1 $ 0 2001
1386 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 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
2002 72.14#1504 $ 226.9 $ 3.62" 1.00" 0.36" 0.25" 0.13" 0.04" 0.01" 0.01" 4.56" 1504 $ 0 2002
2003 10.21" 181.6 $ 129.1 $ 9.10" 0.48" 0.13" 0.06" 0.01" 0.01" 0.00" 0.00" 158.5 $ 181.6 $ 0 2003
2004 361.5 $ 425.3 $ 422.8 $ 35.49# 5.53" 2.13" 0.63" 0.23" 0.05" 0.02" 0.03" 36.15# 425.3 $ 0 2004
2005 86.92# 117.0 $ 40.04# 1.21" 0.12" 0.20" 0.05" 0.01" 0.01" 0.00" 0.00" 217.6 $ 217.6 $ 0 2005
2006 539.7 $198.9 $461.9 $152.7 $ 7.269" 2.101" 1.088" 0.539" 0.134" 3.756" 6.393" 17.49 " 539.7 $ 0 2006
2007 583.4 $ 8.921"835.5 $ 58.75 # 4.284" 11.26 " 2.646" 1.040" 0.365" 0.063" 0.016"217.2 $ 835.5 $ 0 2007
2008 159.2 $595.9 $291.5 $ 38.42 # 3.441" 3.613" 0.934" 0.399" 0.169" 0.014" 0.036"133.6 $ 595.9 $ 0 2008
2009 500.5 $813.6 $243.6 $ 5.489" 1.364" 0.808" 0.374" 0.150" 0.053" 0.014" 0.010" 36.49 # 813.6 $ 0 2009
2010 124.6 $ 87.66 $ 47.10 # 39.54 # 5.489" 0.662" 0.261" 0.026" 0.018"222.6 $ 0.194"144.2 $ 222.6 $ 0 2010
2011 780.6 $ 423.0 $ 376.7 $2947 $ 34.88$ 10.41$ 7.73$ 5.20$ 1.42$ 0.85$ 11.94" 41.63# 2947 $ 0 2011
2012 190.8 $ 210.1 $ 748.6 $ 29.98" 5.44" 2.22" 1.27" 0.53" 0.20" 0.25" 3.61" 79.67# 748.6 $ 0 2012
2013 130.0 $ 66.16# 137.1 $ 232.7 $ 4.52" 1.16" 0.57" 0.19" 0.05" 0.03" 9.67" 156.8 $ 232.7 $ 0 2013
2014 381.1 $1182 $ 85.37# 7.68" 1.78" 0.67" 0.38" 0.18" 0.06" 0.01" 0.01" 15.37" 1182 $ 0 2014
2015 326.8 $ 66.16# 111.1 $ 41.99# 3.30" 1.40" 0.44" 0.18" 0.04" 0.01" 1.06" 19.34" 326.8 $ 0 2015
2016 69.33# 30.11" 60.42# 4.96" 27.28" 1.40" 0.43" 0.12" 0.08" 0.00" 3.34" 720.3 $ 720.3 $ 0 2016
2017 1363 $1884 $ 303.6 $ 77.29# 4.65" 1.33" 0.72" 0.27" 0.07" 0.38" 2.17" 16.19" 1884 $ 0 2017
2018 474.6 $ 440.6 $ 43.11# 4.34" 0.95" 0.44" 0.23" 0.10" 0.02" 0.01" 0.04" 1.17" 474.6 $ 0 2018
2019 25.02" 19.63" 6.87" 0.33" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 41.63# 41.63# 0 2019
2020 100.1 $ 234.8 $1439 $ 4.02" 4.32" 0.94" 0.07" 0.00" 0.00" 0.00" 0.00" 781.7 & 1439 & 0 2020
2021 1216 & 788.8 & 672.8 & 22.82" 3.20" 1.06" 0.49" 0.16" 0.01" 0.00" 0.00" 18.62" 1216 & 0 2021
2022 755.1 $ 406.5 $ 322.6 $ 6.39" 1.49" 1.07" 0.26" 0.12" 0.00" 55.30# 408.4 $ 994.3 $ 994.3 $ 0 2022
2023 3822 $ [99.12] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [3822 ] 331 2023
1386 Total
Mean [347.1 ][382.4 ][305.4 ][138.0 ] 5.860$ 1.703$ 1.706$ 0.351$ [0.433] [5.223] 10.92 $[135.6 ] [733.8 ] Mean
Med. [130.0 ][198.9 ][183.3 ][10.99 ] 2.339$ 0.999$ 0.398$ 0.141$ [0.030] [0.014] 0.021$[20.89 ] Med.
Max [3822 ][1884 ][1439 ][2947 ] 45.23 $ 11.26 $ 54.25 $ 5.199$[18.70 ][222.6 ]408.4 $[1738 ] [3822 ] Max
Min [0.001] [0.056] [1.332] [0.005] 0.002$ 0.000$ 0.000$ 0.000$ [0.000] [0.000] 0.000$ [0.000] [0.000] Min
OK 91% 95% 98% 100% 100% 100% 100% 100% 99% 97% 100% 98% 98% OK
Cnt 55 55 54 54 54 54 54 54 55 56 53 53 57 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 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
1967 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 0.000" 0.000" [0.000] 292 1967
1968 0.000$ 12.60 $ [7.862] 2.177" 1.746" 1.593" 0.898" 0.193" 0.011" 0.001" 0.000" [0.000] [0.000] 28 1968
1969 [7.284] 7.067$ [8.835] 1.903" 0.846" 0.402" 0.131" 0.030" 0.003" 0.003" 0.002" 0.001" [0.001] 36 1969
1970 [0.000] [0.003] 0.002# 0.001" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" [0.000] 36 1970
1971 0.000# 0.467# 3.450$ 1.510# 0.286" 0.058" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 0.000$ 0 1971
1972 [0.001] [1.510] 1.572& 0.068" 0.001" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" [0.000] 23 1972
1973 0.001$ 2.958$ 3.222$ 1.128" 0.196" 0.070" 0.001" 0.000" 0.000" 0.000" 0.000" 0.059$ 0.000$ 0 1973
1974 19.24 $ 14.35 $ 6.783$ 6.783$ 5.011# 2.733" 1.173" 0.394" 0.260" 0.038" 0.013" 0.162" 0.013$ 0 1974
1975 0.064" 0.137# 0.098" 0.226" 0.004" 0.003" 0.003" 0.004" 0.003" 0.002" 0.003" 0.006# 0.002# 0 1975
1976 [0.279][10.94 ] [7.211] 1.722" 0.803" 0.453" 0.182" 0.017" 0.003" 0.003" 0.003" 0.002" [0.002] 53 1976
1977 0.001" [0.008] [2.446] 0.175" 0.026" 0.002" 0.002" 0.003" 0.002" 0.000" 0.000" 0.000" [0.000] 18 1977
1978 0.001! 8.753! 2.913! 0.658" 0.419" 0.728" 0.645# 0.358" 0.013" 0.006" 0.005" 0.003" 0.001! 0 1978
1979 0.003# 0.568$ 8.181$ 1.895" 1.419" 1.360" 0.394" 0.061" 0.004" 0.002" 0.001" 0.001" 0.001$ 0 1979
1980 0.002$ 3.450& 5.779& [2.015] 0.832" 0.266" 0.074" 0.003" 0.002" [0.002] [ ] [ ] [0.002] 78 1980
1981 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.003] 0.003" 0.003" [0.004] [0.003] 276 1981
1982 [8.862] 6.101$ 10.85 $ 3.018! 1.073" 0.523" 0.185" 0.032" 0.003" [0.002] [ ] [ ] [0.002] 107 1982
1983 [0.220] 1.115# 5.916! 7.215! 2.101" 1.064" 0.498" 0.150" 0.022" 0.018" 0.017" 0.013" [0.013] 23 1983
1984 0.077! 5.696$ 12.91 ! [3.337] 1.336" 0.829" 0.426" 0.131" 0.032" 0.013" 0.010" 0.011$ [0.010] 1 1984
1985 0.141# 3.068$ 1.641" 0.349" 0.104" 0.062" 0.033" 0.015" 0.016" 0.013" 0.016" 0.015" 0.013$ 0 1985
1986 0.378$ 14.87 $ 2.752" 1.709# 0.523" 0.314" 0.261" 0.055" 0.009" 0.010" [ ] [ ] [0.009] 61 1986
1987 [1.002] 6.319$ 1.025" 0.173" 0.037" 0.027" 0.007" 0.006" 0.002" 0.000" 0.000" 0.000$ [0.000] 23 1987
1988 6.172# 1.187# 0.435$ 0.656" 0.183" 0.051" 0.014" 0.008" 0.009" 0.006" 0.002" 0.002" 0.002$ 0 1988
1989 0.749" 0.781" 3.561$ 2.955# 1.056" 0.435" 0.156" 0.042" 0.014" 0.008" 0.003" 0.003! 0.003! 0 1989
1990 0.167! 0.609! 0.204" 0.012" 0.010" 0.012" 0.012" 0.006" 0.000" 0.000" 0.000" 0.002" 0.000! 0 1990
1991 0.090$ 10.12 $ 2.315" 1.009" 0.295" 0.134" 0.040" 0.012" 0.006" 0.003" 0.000" 0.000" 0.000$ 0 1991
1992 0.000# 0.261$ 0.082" 0.005" 0.003" 0.004" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000$ 0 1992
1993 0.000# 11.12 $ 3.052# 0.369" 0.244" 0.169" 0.043" 0.010" 0.003" 0.000" 0.000" 0.000# 0.000$ 0 1993
1994 0.003# 0.011# 1.520$ 0.141" 0.022" 0.009" 0.009" 0.010" 0.000" 0.000" 0.000" 0.000$ 0.000$ 0 1994
1995 0.013$ 22.24 $ 8.622$ 5.979$ 2.908" 1.137" 0.413" 0.129" 0.015" 0.012" 0.008" 0.008" 0.008$ 0 1995
1996 0.133" 2.783$ 3.388$ 2.329$ 0.749" 0.287" 0.098" 0.013" 0.011" 0.009" 0.005" 0.013$ 0.005$ 0 1996
1997 2.127$ 17.77 $ 5.111$ 1.170" 0.964" 0.555" 0.236" 0.092" 0.007" 0.005" 0.002" 0.003" 0.002$ 0 1997
1998 0.464" 3.456# 2.456# 2.088" 0.565" 0.231" 0.078" 0.004" 0.003" 0.002" 0.003" 0.097$ 0.002$ 0 1998
1999 10.68 $ 18.62 $ 6.072$ 2.711" 0.979" 0.493" 0.261" 0.070" 0.005" 0.014" 0.006" 0.053" 0.005$ 0 1999
2000 1.373$ 11.23 $ 25.08 $ 16.28 $ 5.332" 2.672" 1.256" 0.582" 0.227" 0.159" 0.006" 0.009" 0.006$ 0 2000
2001 0.068" 2.892$ 19.08 $ 3.829" 1.574" 0.890" 0.483" 0.213" 0.060" 0.007" 0.007" 0.009" 0.007$ 0 2001
1386 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 05/02/2023
Site 804001 Isdell River - Dales Yard Site 804001
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
2002 0.073# 9.825$ 3.622$ 0.912" 0.341" 0.249" 0.131" 0.042" 0.007" 0.005" 0.006" 0.005" 0.005$ 0 2002
2003 0.004" 0.118$ 1.650$ 0.479" 0.112" 0.060" 0.005" 0.005" 0.001" 0.000" 0.000" 0.000$ 0.000$ 0 2003
2004 3.474$ 15.80 $ 8.891$ 2.334# 1.162" 0.571" 0.231" 0.052" 0.007" 0.006" 0.007" 0.003# 0.003$ 0 2004
2005 0.408# 1.239$ 1.145# 0.101" 0.004" 0.005" 0.002" 0.002" 0.000" 0.000" 0.000" 0.000$ 0.000$ 0 2005
2006 10.02 $ 13.10 $ 19.10 $ 6.393$ 2.062" 1.040" 0.539" 0.134" 0.019" 0.011" 0.179" 0.088" 0.011$ 0 2006
2007 1.025$ 1.309" 1.743$ 3.903# 1.697" 1.170" 1.002" 0.365" 0.063" 0.009" 0.009" 0.009$ 0.009$ 0 2007
2008 6.644$ 17.17 $ 11.51 $ 3.439# 1.247" 0.891" 0.391" 0.154" 0.011" 0.007" 0.006" 0.009$ 0.006$ 0 2008
2009 2.798$ 22.93 $ 5.489$ 1.336" 0.680" 0.365" 0.147" 0.052" 0.005" 0.005" 0.001" 0.001# 0.001$ 0 2009
2010 0.009$ 2.829$ 1.948# 0.337# 0.156" 0.121" 0.026" 0.005" 0.006" 0.007$ 0.002" 0.062$ 0.002$ 0 2010
2011 16.90 $ 29.23 $ 39.04 $ 34.88 $ 10.15 $ 7.295$ 5.024$ 1.401$ 0.246$ 0.066$ 0.246" 0.194# 0.066$ 0 2011
2012 2.798$ 3.596$ 16.41 $ 5.376" 2.140" 1.213" 0.528" 0.196" 0.046" 0.015" 0.014" 0.604# 0.014$ 0 2012
2013 0.849$ 1.911# 4.770$ 2.088$ 1.096" 0.508" 0.183" 0.051" 0.007" 0.008" 0.012" 0.143$ 0.007$ 0 2013
2014 0.464$ 13.41 $ 4.015# 1.629" 0.656" 0.329" 0.171" 0.053" 0.003" 0.005" 0.003" 0.001" 0.001$ 0 2014
2015 0.299$ 4.423# 5.837$ 2.783# 0.986" 0.417" 0.169" 0.035" 0.003" 0.001" 0.000" 0.000" 0.000$ 0 2015
2016 0.222# 2.814" 4.854# 0.576" 0.498" 0.365" 0.112" 0.004" 0.000" 0.000" 0.000" 0.052$ 0.000$ 0 2016
2017 12.27 $ 21.09 $ 12.53 $ 4.148# 1.265" 0.717" 0.261" 0.060" 0.003" 0.003" 0.002" 0.034" 0.002$ 0 2017
2018 0.870$ 15.08 $ 3.319# 0.898" 0.435" 0.218" 0.097" 0.019" 0.002" 0.001" 0.000" 0.000" 0.000$ 0 2018
2019 0.002" 0.337" 0.329" 0.001" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 0.000# 0 2019
2020 0.084$ 0.775$ 2.114$ 0.413" 0.163" 0.068" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0 2020
2021 3.667& 9.444& 9.570& 3.167" 0.994" 0.488" 0.152" 0.007" 0.000" 0.000" 0.000" 0.000" 0.000& 0 2021
2022 0.038$ 10.21 $ 6.368$ 1.392" 0.483" 0.249" 0.116" 0.000" 0.000" 0.000# 0.000$ 0.209$ 0.000$ 0 2022
2023 26.69 $[29.60 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [26.69 ] 331 2023
1386 Total
Mean [2.713] [7.805] [6.272] [2.818] 1.074$ 0.628$ 0.320$ 0.098$ [0.021] [0.009] 0.011$ [0.036] [0.472] Mean
Med. [0.222] [4.423] [3.819] [1.669] 0.668$ 0.347$ 0.139$ 0.025$ [0.003] [0.003] 0.002$ [0.003] Med.
Max [26.69 ][29.60 ][39.04 ][34.88 ] 10.15 $ 7.295$ 5.024$ 1.401$ [0.260] [0.159] 0.246$ [0.604] [26.69 ] Max
Min [0.000] [0.003] [0.002] [0.001] 0.000$ 0.000$ 0.000$ 0.000$ [0.000] [0.000] 0.000$ [0.000] [0.000] Min
OK 91% 95% 98% 100% 100% 100% 100% 100% 99% 97% 100% 98% 98% OK
Cnt 55 55 54 54 54 54 54 54 55 56 53 53 57 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