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Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 1982 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.059] [0.059] [0.059] 342 1982 1983 0.039" 0.054" 0.048" 0.073" 0.092" 1.327" 2.144" 1.229" 0.809" 0.094" 0.098" 0.174" 0.515" 0.096" 0 1983 1984 0.197" 0.057" 0.662" 1.152# 10.10 # 0.753" 0.679" 0.416" 0.246" 0.113" 0.099" 0.079" 1.212# 0.331# 0 1984 1985 0.065" 0.197" 0.093" 0.083" 0.221" 0.423" 0.241" 0.213" 0.142" 0.096" 0.080" 0.076" 0.161" 0.119" 0 1985 1986 0.069" 0.172" 0.221" 0.085" 1.812# 5.846" 8.005" 3.550" 0.247" 0.174" 0.110" 0.094" 1.699# 0.198# 0 1986 1987 0.086" 0.074" 0.092" 0.118" 0.235" 0.489" 0.403" 0.263" 0.149" 0.140" 0.114" 0.099" 0.189" 0.129" 0 1987 1988 0.085" 0.349" 0.091" 0.829" 20.81 $ 1.797" 3.874" 1.800" 0.234" 0.168" 0.118" 0.097" 2.521$ 0.292$ 0 1988 1989 0.087" 0.114" 0.182" 0.119" 0.946" 8.520$ 1.018" 0.235" 0.169" 0.143" 0.105" 0.098" 0.978$ 0.156$ 0 1989 1990 2.001" 0.254" 0.105" 0.145" [0.169] [ ] [0.564] 0.451" 0.172" 1.580" 0.113" 0.101" [0.514] [0.172] 59 1990 1991 0.090" 0.090" 0.096" 0.168" 0.147" 1.115" 1.360" 0.388" 0.191" 0.137" 0.143" 0.136" 0.338" 0.145" 0 1991 1992 0.097" 0.152" 1.399" 5.855" 0.389" 0.759" 0.371" 5.833" 4.228" 0.254" 0.122" 0.094" 1.629" 0.380" 0 1992 1993 0.082" 0.082" 0.098" 0.114" 2.730" 1.125" 0.518" 1.404" 0.271" 0.131" 0.116" 0.081" 0.563" 0.124" 0 1993 1994 0.078" 0.320" 0.491" 0.103" 0.365" 0.295" 0.421" 0.803" 0.170" 0.119" 0.097" 0.089" 0.279" 0.233" 0 1994 1995 0.345" 0.162" 0.094" 0.133" 0.167" 0.407" 3.612" 0.442" 0.180" 0.138" 0.110" 0.093" 0.490" 0.164" 0 1995 1996 0.084" 0.534" 0.099" 0.132" 0.130" 1.388" 19.23 $ 10.82 " 0.776" 0.190" 0.133" 0.100" 2.801$ 0.162$ 0 1996 1997 0.083" 0.118" 0.100" 1.503" 0.191" 0.249" 0.343" 1.234" 0.682" 0.143" 0.146" 0.094" 0.407" 0.168" 0 1997 1998 0.089" 0.091" 0.099" 0.118" 2.492" 2.834" 12.88 $ 6.775$ 0.271" 0.161" 0.112" 0.124" 2.170$ 0.142$ 0 1998 1999 0.101" 0.096" 1.786" 0.890" 50.66 $ 4.749" 3.914" 1.180" 1.198" 0.351" 0.212" 0.164" 5.442$ 1.035$ 0 1999 2000 0.220" 0.396" 2.703" 0.296" 0.208" 0.221" 0.379" 0.322" 0.320" 0.172" 0.141" 0.120" 0.458" 0.259" 0 2000 2001 0.129" 0.132" 0.130" 0.157" 0.239" 0.243" 0.465" 0.448" 0.234" 0.233$ 0.155$ 0.125$ 0.224$ 0.195$ 0 2001 2002 0.127$ 0.125$ 0.138$ 0.147$ 0.192$ 0.203$ 0.326$ 0.273" 0.235" 0.187" 0.144" 0.896" 0.249$ 0.190$ 0 2002 2003 0.193" 0.140" 0.144" 0.181" 0.447" 0.251" 0.379" 1.702" 0.387" 0.234" 0.175" 0.145" 0.365" 0.213" 0 2003 2004 0.134" 0.132" 0.134" 0.151" 0.409" 0.369" 0.504" 0.294" 0.718" 0.235# 0.166" 0.149" 0.283# 0.200# 0 2004 2005 0.128" 0.128" 0.231" 0.189" 0.453" 1.014" 0.278" 0.622" 0.278" 0.200" 0.157" 0.139" 0.318" 0.215" 0 2005 2006 0.398" 2.411" 0.150" 0.155" 0.169" 0.179" 0.213" 0.232" 0.209" 0.157" 0.137" 0.123" 0.378" 0.174" 0 2006 2007 0.121" 0.113" 0.110" 0.130" 0.157" 0.169" 0.224" 0.223" 0.191" 0.160" 0.120" 0.121" 0.153" 0.144" 0 2007 2008 0.103" 7.259$ 0.439" 9.929$ 1.269" 0.658" 2.287" 1.047" 0.256" 0.163" 0.136" 0.112" 1.972$ 0.548$ 0 2008 2009 0.115" 0.095" 0.105" 0.115" 0.347" 0.428" 3.612" 0.464" 0.269" 0.177" 0.132" 0.106" 0.497" 0.155" 0 2009 2010 0.101" 0.102" 0.124" 0.252" 0.181" 0.188" 0.340" 0.309" 0.316" 0.132" 0.110" 0.121" 0.190" 0.157" 0 2010 2011 0.119" 3.766" 0.456" 0.130" 0.721" 1.489" 1.384" 1.444" 0.306# 0.228" 0.147# 0.112# 0.858# 0.381# 0 2011 2012 0.236# 0.116# 0.106" 0.129" 0.151" 0.831" 0.425" 0.257" 0.206" 0.145" 0.137" 0.288" 0.253# 0.179# 0 2012 2013 0.108" 0.095" 0.121" 0.125" 0.511" 0.197" 0.212" 0.403" 0.379" 0.178" 0.120" 0.108" 0.213" 0.151" 0 2013 2014 0.101" 0.097# 0.104# 0.572# 1.204" 0.235" 0.295" 0.238" 0.320" 0.188" 0.264" 0.146" 0.314# 0.236# 0 2014 2015 0.099" 0.255" 10.16 $ 0.273" 0.171" 0.241" 0.735" 1.457" 0.192" 0.127" 0.186" 0.102" 1.166$ 0.216$ 0 2015 2016 0.104" 0.184" 0.114" 0.245" 0.230" 0.467" 1.161" 0.445" 0.300" 0.183" 0.127" 0.105" 0.305" 0.207" 0 2016 421 Total ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... " ... Relative Uncertainty +/-10% # ... Relative Uncertainty +/-15% $ ... Relative Uncertainty +/-20% & ... Relative Uncertainty +/-30% [ ... Not Available Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 2017 3.775$ 6.768$ 0.680" 0.133" 0.147" 0.153" 0.202" 0.383" 0.642" 0.166" 0.110" 0.105" 1.105$ 0.184$ 0 2017 2018 0.218" 0.104" 0.855" 0.125" 0.174" 0.264" 0.695" 0.741" 0.262" 0.165" 0.131" 0.112" 0.320" 0.196" 0 2018 2019 0.104" 0.097" 0.111" 0.121" 0.136" 0.805" 1.744" 0.283" 0.214" 0.156" 0.119" 0.105" 0.333" 0.129" 0 2019 2020 0.102" 0.357" 0.183" 0.136" 0.154" 0.210" 0.282" 0.998" 0.245" 0.166" 0.156" 0.112" 0.258" 0.175" 0 2020 2021 0.098& 0.117& 0.581" 2.184" 1.174" 0.781" 1.970" 1.357" 0.285" 0.257" 0.185" 0.131" 0.760& 0.433& 0 2021 2022 0.107" 0.101" 0.770" 0.657" 0.205" 0.255" 0.454" 7.792" 0.962" 0.263" 0.184" 0.129" 0.990" 0.259" 0 2022 2023 0.114" 0.118" 0.143" 0.919" 0.197" 0.269" 0.274" 0.272" 0.228" 0.163" 0.135" 0.120# 0.246# 0.180# 0 2023 2024 0.117# 0.119" 0.130" 0.136" 0.160" 9.258$ 6.904" 3.464" 0.535" 0.274" 0.195" [0.167] [1.788] [0.181] 20 2024 421 Total Mean 0.258& 0.625& 0.588$ 0.695$ [2.406] 1.255$ [2.031] 1.488$ 0.443# 0.211$ 0.138$ [0.136] [0.836] Mean Med. 0.104& 0.122& 0.132$ 0.146$ [0.225] 0.428$ [0.511] 0.458$ 0.266# 0.166$ 0.132$ [0.112] [0.188] Med. Max 3.775& 7.259& 10.16 $ 9.929$[50.66 ] 9.258$[19.23 ] 10.82 $ 4.228# 1.580$ 0.264$ [0.896] [5.442] Max Min 0.039& 0.054& 0.048$ 0.073$ [0.092] 0.153$ [0.202] 0.213$ 0.142# 0.094$ 0.080$ [0.059] [0.059] Min OK 100% 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% OK Cnt 42 42 42 42 42 41 42 42 42 42 42 43 43 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% & ... Relative Uncertainty +/-30% [ ... Not Available Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 1982 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.081] [0.081] 342 1982 1983 0.065" 0.076" 0.075" 0.108" 0.221" 15.70 " 22.79 " 24.06 " 3.920" 0.169" 1.201" 2.518" 24.06 " 0 1983 1984 5.296" 0.326" 12.03 " 30.94 #144.9 # 3.409" 4.317" 2.302" 2.361" 0.247" 0.282" 0.132" 144.9 # 0 1984 1985 0.082" 3.456" 0.864" 0.118" 6.856" 5.031" 0.807" 0.838" 0.677" 0.123" 0.131" 0.185" 6.856" 0 1985 1986 0.12" 3.50" 5.80" 0.15" 55.53# 133.2 " 131.3 " 44.91" 0.41" 0.43" 0.15" 0.12" 133.2 # 0 1986 1987 0.11" 0.09" 0.22" 0.29" 3.58" 6.03" 3.21" 1.64" 0.26" 0.96" 0.26" 0.13" 6.03" 0 1987 1988 0.10" 9.43" 0.16" 16.99"1160 $ 6.86" 80.53" 7.42" 0.42" 0.47" 0.27" 0.22" 1160 $ 0 1988 1989 0.11" 1.41" 3.28" 0.44" 8.82" 472.4 $ 10.76" 0.75" 0.36" 0.26" 0.13" 0.11" 472.4 $ 0 1989 1990 84.66" 3.19" 0.15" 0.61" [1.43] [ ] [1.68] 3.56" 0.39" 70.74" 0.14" 0.20" [84.66] 59 1990 1991 0.112" 0.123" 0.110" 2.669" 0.382" 24.46 " 8.577" 1.444" 0.358" 0.243" 0.543" 1.101" 24.46 " 0 1991 1992 0.279" 2.707" 28.01 "114.0 " 6.277" 4.489" 2.210"101.8 " 74.45 " 1.201" 0.216" 0.144" 114.0 " 0 1992 1993 0.099" 0.104" 0.120" 0.208" 37.79 " 21.67 " 4.165" 12.74 " 0.917" 0.243" 0.275" 0.104" 37.79 " 0 1993 1994 0.094" 9.773" 8.358" 0.128" 12.44 " 1.323" 5.606" 10.97 " 0.548" 0.181" 0.112" 0.112" 12.44 " 0 1994 1995 8.799" 2.543" 0.239" 1.444" 0.590" 3.622" 28.07 " 3.082" 0.333" 0.596" 0.159" 0.121" 28.07 " 0 1995 1996 0.10" 21.06" 0.11" 0.70" 0.34" 11.43" 349.7 $ 87.66" 1.99" 0.50" 0.32" 0.14" 349.7 $ 0 1996 1997 0.11" 0.58" 0.12" 18.14" 0.62" 1.76" 1.76" 11.73" 3.71" 0.32" 0.88" 0.11" 18.14" 0 1997 1998 0.11" 0.11" 0.16" 0.19" 78.87" 25.18" 298.1 $ 79.10$ 0.62" 0.21" 0.18" 0.57" 298.1 $ 0 1998 1999 0.11" 0.11" 90.71" 12.74"1708 $ 25.18" 31.68" 3.22" 13.91" 1.09" 1.12" 1.23" 1708 $ 0 1999 2000 12.19" 12.54" 39.38" 2.14" 0.36" 0.44" 0.72" 0.89" 0.97" 0.20" 0.17" 0.15" 39.38" 0 2000 2001 0.157" 0.188" 0.155" 0.199" 0.590" 0.476" 4.701" 3.714" 0.293" 0.472$ 0.289$ 0.163$ 4.701$ 0 2001 2002 0.157$ 0.148$ 0.255$ 0.174$ 0.275$ 0.358$ 0.794$ 0.671" 0.372" 0.289" 0.192" 16.68 " 16.68 $ 0 2002 2003 1.135" 0.170" 0.343" 0.245" 3.936" 0.717" 0.649" 13.50 " 0.944" 0.385" 0.235" 0.167" 13.50 " 0 2003 2004 0.152" 0.153" 0.145" 0.167" 3.323" 1.684" 3.411" 0.559" 9.933" 0.553# 0.192" 0.366" 9.933# 0 2004 2005 0.177" 0.149" 2.530" 0.407" 2.824" 3.123" 0.452" 4.001" 0.353" 0.227" 0.194" 0.145" 4.001" 0 2005 2006 3.516" 72.97 " 0.206" 0.190" 0.262" 0.223" 0.394" 0.369" 0.293" 0.196" 0.177" 0.198" 72.97 " 0 2006 2007 0.231" 0.123" 0.132" 0.164" 0.223" 0.245" 0.326" 0.307" 0.317" 0.223" 0.141" 0.166" 0.326" 0 2007 2008 0.112"466.5 $ 2.746"552.0 $ 34.08 " 9.906" 31.61 " 12.54 " 0.944" 0.253" 0.188" 0.145" 552.0 $ 0 2008 2009 0.533" 0.112" 0.123" 0.126" 5.220" 7.554" 30.47 " 0.937" 0.379" 0.266" 0.186" 0.132" 30.47 " 0 2009 2010 0.120" 0.118" 0.361" 3.109" 0.351" 0.251" 2.076" 0.644" 1.895" 0.170" 0.126" 0.286" 3.109" 0 2010 2011 0.346"112.9 " 3.546" 0.160" 25.61 " 35.40 " 6.240" 4.507" 0.671# 0.764" 0.289# 0.134# 112.9 # 0 2011 2012 3.637# 0.212# 0.130" 0.214" 0.199" 12.09 " 4.507" 0.372" 0.293" 0.183" 0.268" 3.984" 12.09 # 0 2012 2013 0.141" 0.109" 0.214" 0.150" 6.682" 0.305" 0.291" 2.891" 1.170" 0.249" 0.136" 0.126" 6.682" 0 2013 2014 0.107" 0.102# 0.120# 6.639# 10.82 " 0.351" 0.559" 0.291" 1.209" 0.258" 4.099" 0.417" 10.82 # 0 2014 2015 0.115" 2.469"334.3 $ 0.580" 0.249" 1.552" 11.17 " 37.71 " 0.258" 0.155" 1.895" 0.121" 334.3 $ 0 2015 2016 0.142" 1.636" 0.296" 1.116" 0.877" 2.944" 6.277" 0.838" 0.705" 0.249" 0.155" 0.125" 6.277" 0 2016 421 Total ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... " ... Relative Uncertainty +/-10% # ... Relative Uncertainty +/-15% $ ... Relative Uncertainty +/-20% & ... Relative Uncertainty +/-30% [ ... Not Available Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 2017 379.1 $190.8 $ 15.87 " 0.155" 0.205" 0.235" 0.293" 7.279" 6.769" 0.260" 0.132" 0.131" 379.1 $ 0 2017 2018 1.374" 0.121" 70.29 " 0.139" 0.917" 1.374" 4.351" 2.580" 0.564" 0.221" 0.172" 0.145" 70.29 " 0 2018 2019 0.121" 0.115" 0.128" 0.149" 0.156" 6.900" 39.46 " 0.366" 0.291" 0.194" 0.162" 0.119" 39.46 " 0 2019 2020 0.116" 3.546" 0.728" 0.163" 0.201" 0.391" 0.705" 6.214" 0.319" 0.208" 0.217" 0.132" 6.214" 0 2020 2021 0.112& 0.192& 7.787"100.4 " 69.96 " 4.755" 11.14 " 8.999" 0.369" 0.331" 0.262" 0.155" 100.4 & 0 2021 2022 0.123" 0.115" 12.38 " 5.566" 0.247" 0.677" 1.792"174.7 " 3.026" 0.366" 0.221" 0.163" 174.7 " 0 2022 2023 0.139" 0.138" 3.622" 18.60 " 0.324" 0.348" 0.346" 0.343" 0.262" 0.210" 0.155" 0.148# 18.60 # 0 2023 2024 0.134# 0.179" 0.159" 0.152" 0.212"240.9 $141.6 " 24.70 " 1.162" 0.398" 0.255" [0.247] [240.9 ] 20 2024 421 Total Mean 12.01 & 22.01 & 15.39 $ 21.26 $[80.82 ] 26.70 $[30.71 ] 16.84 $ 3.319# 2.030$ 0.402$ [0.746] [160.1 ] Mean Med. 0.130& 0.190& 0.275$ 0.268$ [1.171] 3.409$ [4.334] 3.392$ 0.593# 0.255$ 0.193$ [0.145] Med. Max 379.1 &466.5 &334.3 $552.0 $[1708 ]472.4 $[349.7 ]174.7 $ 74.45 # 70.74 $ 4.099$[16.68 ] [1708 ] Max Min 0.065& 0.076& 0.075$ 0.108$ [0.156] 0.223$ [0.291] 0.291$ 0.258# 0.123$ 0.112$ [0.081] [0.081] Min OK 100% 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% OK Cnt 42 42 42 42 42 41 42 42 42 42 42 43 43 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% & ... Relative Uncertainty +/-30% [ ... Not Available Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 1982 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.041] [0.041] 342 1982 1983 0.012" 0.031" 0.026" 0.052" 0.067" 0.081" 0.141" 0.149" 0.111" 0.052" 0.042" 0.048" 0.012" 0 1983 1984 0.019" 0.021" 0.029" 0.044# 0.130# 0.172" 0.140" 0.129" 0.114" 0.081" 0.056" 0.056" 0.019# 0 1984 1985 0.038" 0.029" 0.039" 0.061" 0.083" 0.100" 0.108" 0.121" 0.101" 0.071" 0.055" 0.055" 0.029" 0 1985 1986 0.056" 0.053" 0.067" 0.069" 0.070# 0.123" 0.585" 0.407" 0.155" 0.119" 0.082" 0.079" 0.053# 0 1986 1987 0.066" 0.065" 0.066" 0.095" 0.107" 0.115" 0.159" 0.146" 0.117" 0.098" 0.085" 0.073" 0.065" 0 1987 1988 0.068" 0.067" 0.071" 0.083" 0.117$ 0.344" 0.247" 0.423" 0.164" 0.110" 0.081" 0.069" 0.067$ 0 1988 1989 0.065" 0.065" 0.071" 0.087" 0.108" 0.170$ 0.196" 0.146" 0.131" 0.110" 0.082" 0.076" 0.065$ 0 1989 1990 0.069" 0.096" 0.086" 0.092" [0.119] [ ] [0.212] 0.156" 0.128" 0.123" 0.088" 0.080" [0.069] 59 1990 1991 0.062" 0.068" 0.069" 0.086" 0.105" 0.139" 0.221" 0.172" 0.138" 0.108" 0.100" 0.073" 0.062" 0 1991 1992 0.066" 0.064" 0.080" 0.114" 0.133" 0.129" 0.152" 0.176" 0.279" 0.110" 0.096" 0.062" 0.062" 0 1992 1993 0.060" 0.061" 0.061" 0.067" 0.126" 0.177" 0.159" 0.194" 0.144" 0.108" 0.081" 0.065" 0.060" 0 1993 1994 0.065" 0.065" 0.087" 0.086" 0.099" 0.152" 0.159" 0.155" 0.124" 0.097" 0.074" 0.069" 0.065" 0 1994 1995 0.069" 0.069" 0.076" 0.092" 0.109" 0.134" 0.157" 0.169" 0.135" 0.109" 0.091" 0.062" 0.062" 0 1995 1996 0.062" 0.069" 0.085" 0.099" 0.107" 0.132" 0.375$ 1.290" 0.324" 0.125" 0.104" 0.077" 0.062$ 0 1996 1997 0.062" 0.065" 0.070" 0.102" 0.141" 0.156" 0.148" 0.177" 0.164" 0.100" 0.097" 0.066" 0.062" 0 1997 1998 0.065" 0.065" 0.082" 0.092" 0.107" 0.185" 0.564$ 0.262$ 0.179" 0.127" 0.097" 0.092" 0.065$ 0 1998 1999 0.085" 0.083" 0.093" 0.166" 0.162$ 1.968" 1.290" 0.644" 0.356" 0.196" 0.163" 0.141" 0.083$ 0 1999 2000 0.145" 0.123" 0.114" 0.156" 0.188" 0.196" 0.214" 0.199" 0.196" 0.143" 0.114" 0.101" 0.101" 0 2000 2001 0.111" 0.106" 0.109" 0.125" 0.163" 0.208" 0.205" 0.233" 0.210" 0.152$ 0.114$ 0.109$ 0.106$ 0 2001 2002 0.101$ 0.101$ 0.115$ 0.125$ 0.145$ 0.163$ 0.197$ 0.221" 0.172" 0.157" 0.115" 0.105" 0.101$ 0 2002 2003 0.119" 0.114" 0.114" 0.159" 0.153" 0.185" 0.241" 0.251" 0.275" 0.181" 0.150" 0.126" 0.114" 0 2003 2004 0.111" 0.119" 0.126" 0.128" 0.150" 0.206" 0.223" 0.233" 0.208" 0.166# 0.137" 0.121" 0.111# 0 2004 2005 0.107" 0.107" 0.121" 0.153" 0.181" 0.174" 0.225" 0.208" 0.227" 0.183" 0.128" 0.134" 0.107" 0 2005 2006 0.126" 0.128" 0.121" 0.134" 0.141" 0.160" 0.164" 0.199" 0.157" 0.131" 0.114" 0.098" 0.098" 0 2006 2007 0.103" 0.101" 0.099" 0.114" 0.135" 0.146" 0.166" 0.192" 0.163" 0.129" 0.108" 0.100" 0.099" 0 2007 2008 0.089" 0.089$ 0.148" 0.128$ 0.205" 0.174" 0.253" 0.216" 0.174" 0.128" 0.109" 0.089" 0.089$ 0 2008 2009 0.083" 0.082" 0.085" 0.099" 0.111" 0.152" 0.444" 0.291" 0.181" 0.126" 0.100" 0.088" 0.082" 0 2009 2010 0.082" 0.083" 0.083" 0.111" 0.126" 0.159" 0.164" 0.177" 0.135" 0.110" 0.092" 0.093" 0.082" 0 2010 2011 0.088" 0.086" 0.122" 0.111" 0.119" 0.217" 0.394" 0.317" 0.206# 0.155" 0.094# 0.090# 0.086# 0 2011 2012 0.090# 0.094# 0.092" 0.108" 0.129" 0.135" 0.208" 0.205" 0.163" 0.112" 0.106" 0.107" 0.090# 0 2012 2013 0.077" 0.075" 0.085" 0.110" 0.123" 0.169" 0.164" 0.186" 0.249" 0.134" 0.111" 0.100" 0.075" 0 2013 2014 0.091" 0.092# 0.092# 0.119# 0.227" 0.192" 0.214" 0.192" 0.179" 0.144" 0.112" 0.092" 0.091# 0 2014 2015 0.084" 0.097" 0.104$ 0.159" 0.136" 0.146" 0.155" 0.241" 0.137" 0.111" 0.093" 0.077" 0.077$ 0 2015 2016 0.077" 0.082" 0.086" 0.104" 0.143" 0.210" 0.241" 0.298" 0.212" 0.138" 0.099" 0.088" 0.077" 0 2016 421 Total ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... " ... Relative Uncertainty +/-10% # ... Relative Uncertainty +/-15% $ ... Relative Uncertainty +/-20% & ... Relative Uncertainty +/-30% [ ... Not Available Department of Water and Environmental Regulation HYMONTH V128 Output 13/12/2024 Site 701009 Irwin River - Mountain Bridge Site 701009 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 2017 0.082$ 0.341$ 0.136" 0.116" 0.116" 0.125" 0.159" 0.203" 0.186" 0.114" 0.091" 0.085" 0.082$ 0 2017 2018 0.080" 0.092" 0.089" 0.113" 0.112" 0.176" 0.183" 0.266" 0.166" 0.131" 0.108" 0.095" 0.080" 0 2018 2019 0.083" 0.081" 0.099" 0.106" 0.118" 0.128" 0.314" 0.237" 0.164" 0.124" 0.096" 0.087" 0.081" 0 2019 2020 0.092" 0.090" 0.119" 0.120" 0.129" 0.157" 0.194" 0.217" 0.194" 0.126" 0.118" 0.091" 0.090" 0 2020 2021 0.085& 0.083& 0.106" 0.156" 0.185" 0.346" 0.326" 0.336" 0.225" 0.198" 0.131" 0.099" 0.083& 0 2021 2022 0.089" 0.088" 0.101" 0.186" 0.172" 0.176" 0.198" 0.476" 0.363" 0.208" 0.135" 0.105" 0.088" 0 2022 2023 0.098" 0.097" 0.111" 0.192" 0.174" 0.235" 0.241" 0.216" 0.192" 0.133" 0.111" 0.100# 0.097# 0 2023 2024 0.102# 0.103" 0.116" 0.121" 0.139" 0.177$ 0.992" 1.162" 0.268" 0.194" 0.157" [0.139] [0.102] 20 2024 421 Total Mean 0.081& 0.088& 0.092$ 0.113$ [0.134] 0.214$ [0.274] 0.283$ 0.187# 0.130$ 0.103$ [0.088] [0.077] Mean Med. 0.082& 0.083& 0.091$ 0.111$ [0.129] 0.169$ [0.206] 0.212$ 0.173# 0.126$ 0.100$ [0.089] Med. Max 0.145& 0.341& 0.148$ 0.192$ [0.227] 1.968$ [1.290] 1.290$ 0.363# 0.208$ 0.163$ [0.141] [0.114] Max Min 0.012& 0.021& 0.026$ 0.044$ [0.067] 0.081$ [0.108] 0.121$ 0.101# 0.052$ 0.042$ [0.041] [0.012] Min OK 100% 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% OK Cnt 42 42 42 42 42 41 42 42 42 42 42 43 43 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% & ... Relative Uncertainty +/-30% [ ... Not Available