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Department of Water and Environmental Regulation HYMONTH V128 Output 15/11/2025
Site 601008 Coramup Creek - Myrup Rd Site 601008
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
1997 [ ] [ ] [ ] [ ] [ ] [0.131] 0.229& 0.928& 0.876& 0.052& 0.048& 0.014& [0.325] [0.131] 169 1997
1998 0.009& 0.011& 0.016& 0.049& 0.080& 0.164& 0.482& 0.346& 0.253& 0.149! 0.052& 0.036& 0.137! 0.066! 0 1998
1999 2.998& 0.108& 0.127& 0.038& 0.092& 0.171& 0.365& 0.675& 0.293& 0.165& 0.032& 0.139& 0.434& 0.152& 0 1999
2000 0.261& 0.122& 1.250& 0.152& 0.143& 0.101& 0.208& 0.374& 0.084& 0.026& 0.018& 0.013& 0.229& 0.133& 0 2000
2001 0.023& 0.031& 0.016& 0.017& 0.078& 0.111& 0.232& 0.481& 0.833& 0.200& 0.152& 0.055& 0.186& 0.094& 0 2001
2002 0.011& 0.010& 0.022& 0.067& 0.044& 0.060& 0.078& 0.080& 0.078& 0.034& 0.095& 0.030& 0.051& 0.052& 0 2002
2003 0.012& 0.015& 0.012& 0.061& 0.141& 0.183$ 0.688$ 0.622$ 0.428$ 0.474$ 0.106& 0.039& 0.232& 0.123& 0 2003
2004 0.037& 0.035& 0.052& 0.083$ 0.150$ 0.184$ 0.231$ 0.379$ 0.319$ 0.077& 0.053& 0.024& 0.135& 0.080& 0 2004
2005 0.028& 0.028& 0.055& 0.211$ 0.202$ 1.204$ 0.260$ 0.321$ 0.419$ 0.479$ 0.064& 0.046& 0.276& 0.207& 0 2005
2006 0.099& 0.042& 0.050& 0.151$ 0.163$ 0.238$ 0.248$ 0.193$ 0.166$ 0.056& 0.054& 0.039& 0.125& 0.125& 0 2006
2007 3.022& 0.062& 0.086& 0.318$ 0.169$ 0.230$ 0.223$ 0.280$ 0.187$ 0.245$ 0.088& 0.095& 0.417& 0.205& 0 2007
2008 0.053& 0.050& 0.053& 0.082$ 0.117$ 0.116$ 0.250$ 0.177$ 0.401$ 0.180$ 0.198$ 0.072& 0.146& 0.117& 0 2008
2009 1.587& 0.097$ 0.077$ 0.075$ 0.084$ 0.265$ 0.259$ 0.132$ 0.155$ 0.068& 0.053& 0.030& 0.240& 0.091& 0 2009
2010 0.026& 0.032& 0.041& 0.058& 0.342& 0.186$ 0.403$ 0.297$ 0.146$ 0.066& 0.056& 0.040& 0.141& 0.062& 0 2010
2011 0.036& 0.048& 0.045& 0.046& 0.075& 0.075$ 0.123$ 0.105$ 0.094$ 0.181$ 0.153$ 0.110& 0.091& 0.085& 0 2011
2012 0.201& 0.038& 0.067& 0.049& 0.072$ 0.155$ 0.207$ 0.234$ 0.113$ 0.044& 0.065& 0.040& 0.107& 0.069& 0 2012
2013 0.027& 0.022& 0.243& 0.190$ 0.200$ 0.357$ 0.345$ 0.349$ 0.177$ 0.281$ 0.045& 0.043& 0.190& 0.195& 0 2013
2014 0.017& 0.021& 0.019& 0.025& 0.035& 0.055& 0.151& 0.038& 0.067& 0.239& 0.119& 0.036& 0.068& 0.037& 0 2014
2015 0.023& 0.024& 0.036& 0.093# 0.091# 0.188$ 0.147# 0.726$ 0.307$ 0.064# 0.065# 0.049& 0.151& 0.078& 0 2015
2016 0.076& 0.037& 0.066$ 0.078# 0.191# 0.435& 0.663$ 1.884$ 1.253& 0.306$ 0.046# 0.039$ 0.423& 0.134& 0 2016
2017 0.108& 2.324& 0.078# 0.067# 0.126& 0.102& 0.308# 0.201# 0.178# 0.088# 0.057# 0.031& 0.306& 0.105& 0 2017
2018 0.023& 0.128& 0.059$ 0.057$ 0.070$ 0.098& 0.124& 0.752$ 0.208# 0.149# 0.076# 0.039$ 0.149& 0.087& 0 2018
2019 0.027& 0.025& 0.034$ 0.043$ 0.082# 0.104# 0.108# 0.222# 0.096# 0.064# 0.047# 0.040& 0.074& 0.055& 0 2019
2020 0.034& 0.029& 0.038$ 0.043$ 0.062# 0.077# 0.151# 0.484& 0.098# 0.072# 0.093$ 0.028& 0.101& 0.067& 0 2020
2021 0.023& 0.035& 0.046& 0.049& 0.103# 0.409& 0.333& 0.270& 0.193& 0.146& 0.071& 0.030& 0.142& 0.087& 0 2021
2022 0.020& 0.019& 0.032& 0.071& 0.068& 0.110& 0.201& 0.539& 0.161& 0.265& 0.607$ 0.077# 0.181& 0.093& 0 2022
2023 0.037$ 0.036& 0.039$ 0.074# 0.078# 1.894$ 0.562# 0.918$ 0.144# 0.078# 0.062# 0.042# 0.330& 0.076& 0 2023
2024 0.077# 0.034$ 0.048# 0.048# 0.065# 0.108# 0.170# 0.305$ 0.091# 0.055# 0.051# 0.028& 0.090& 0.060& 0 2024
2025 0.023& 0.019& 0.032& 0.102& 0.079# 0.205# 0.833$ 0.493$ 0.160# 0.084# [0.072] [ ] [0.191] [0.084] 48 2025
217 Total
Mean 0.319& 0.124& 0.098& 0.086& 0.114& [0.266] 0.296& 0.442& 0.275& 0.151! [0.093] 0.046& [0.195] Mean
Med. 0.031& 0.035& 0.047& 0.067& 0.088& [0.164] 0.232& 0.346& 0.177& 0.088! [0.064] 0.039& [0.084] Med.
Max 3.022& 2.324& 1.250& 0.318& 0.342& [1.894] 0.833& 1.884& 1.253& 0.479! [0.607] 0.139& [0.434] Max
Min 0.009& 0.010& 0.012& 0.017& 0.035& [0.055] 0.078& 0.038& 0.067& 0.026! [0.018] 0.013& [0.051] Min
OK 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% 100% OK
Cnt 28 28 28 28 28 29 29 29 29 29 29 28 29 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 15/11/2025
Site 601008 Coramup Creek - Myrup Rd Site 601008
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
1997 [ ] [ ] [ ] [ ] [ ] [0.340] 1.249& 4.953& 5.199& 0.110& 0.455& 0.031& [5.199] 169 1997
1998 0.011& 0.026& 0.034& 0.170& 0.181& 0.588& 2.853& 2.816& 0.869& 0.458! 0.147& 0.065& 2.853! 0 1998
1999 101.9 & 1.348& 3.022& 0.058& 1.298& 1.603& 3.455& 3.548& 2.759& 3.113& 0.090& 3.369& 101.9 & 0 1999
2000 3.482& 2.496& 33.19 & 2.337& 0.998& 0.764& 1.076& 2.332& 0.585& 0.063& 0.053& 0.042& 33.19 & 0 2000
2001 0.268& 0.179& 0.103& 0.109& 1.071& 0.627& 2.545& 4.381& 5.422& 2.590& 1.767& 0.576& 5.422& 0 2001
2002 0.024& 0.022& 0.481& 0.844& 0.112& 0.162& 0.290& 0.261& 0.156& 0.184& 3.809& 0.372& 3.809& 0 2002
2003 0.048& 0.134& 0.021& 0.277& 0.591& 0.692$ 5.443$ 2.653$ 9.156$ 5.090$ 0.598& 0.081& 9.156& 0 2003
2004 0.174& 0.217& 0.133& 0.269$ 0.483$ 0.682$ 0.896$ 1.251$ 3.322$ 0.141& 0.174& 0.048& 3.322& 0 2004
2005 0.133& 0.049& 0.261& 3.245$ 3.582$ 11.89 $ 0.841$ 2.989$ 2.801$ 4.648$ 0.167& 0.095& 11.89 & 0 2005
2006 0.773& 0.111& 0.311& 0.674$ 0.252$ 2.444$ 1.050$ 0.522$ 0.588$ 0.086& 0.163& 0.083& 2.444& 0 2006
2007 77.47 & 0.097& 0.198& 1.610$ 0.288$ 1.069$ 1.189$ 0.962$ 0.935$ 3.877$ 0.463& 0.722& 77.47 & 0 2007
2008 0.083& 0.088& 0.095& 0.267$ 0.297$ 0.158$ 1.333$ 0.899$ 7.247$ 1.307$ 2.676$ 0.394& 7.247& 0 2008
2009 64.18 & 0.603$ 0.493$ 0.158$ 0.423$ 1.136$ 1.213$ 0.311$ 0.602$ 0.263& 0.169& 0.041& 64.18 & 0 2009
2010 0.046& 0.059& 0.081& 0.259& 5.259& 0.628$ 1.453$ 3.417$ 0.489$ 0.143& 0.229& 0.072& 5.259& 0 2010
2011 0.074& 0.154& 0.117& 0.076& 0.273& 0.102$ 0.252$ 0.194$ 0.425$ 3.722$ 2.825$ 0.744& 3.722& 0 2011
2012 3.650& 0.107& 0.525& 0.081& 0.174$ 0.773$ 0.947$ 3.084$ 0.518$ 0.076& 0.529& 0.097& 3.650& 0 2012
2013 0.076& 0.039& 2.644& 4.856$ 7.087$ 4.846$ 3.187$ 2.912$ 0.827$ 3.393$ 0.093& 0.356& 7.087& 0 2013
2014 0.039& 0.039& 0.031& 0.046& 0.190& 0.174& 0.778& 0.514& 0.557& 4.133& 1.237& 0.077& 4.133& 0 2014
2015 0.033& 0.035& 0.350& 0.586# 0.244# 3.045$ 0.421# 4.648$ 2.567$ 0.122# 0.229# 0.190& 4.648& 0 2015
2016 1.092& 0.057& 0.271$ 0.307# 0.816# 1.928& 5.310$ 20.86 $ 25.39 & 3.528$ 0.072# 0.090$ 25.39 & 0 2016
2017 3.488& 53.45 & 0.167# 0.090# 0.923& 0.195& 2.048# 1.214# 0.597# 0.234# 0.176# 0.051& 53.45 & 0 2017
2018 0.032& 2.194& 0.150$ 0.070$ 0.125$ 0.152& 0.346& 5.855$ 0.918# 0.637# 0.139# 0.066$ 5.855& 0 2018
2019 0.045& 0.035& 0.051$ 0.102$ 0.259# 0.430# 0.358# 1.159# 0.154# 0.133# 0.130# 0.169& 1.159& 0 2019
2020 0.112& 0.057& 0.068$ 0.095$ 0.105# 0.152# 0.918# 3.170& 0.333# 0.188# 0.588$ 0.051& 3.170& 0 2020
2021 0.040& 0.133& 0.110& 0.095& 0.215# 3.375& 1.869& 1.433& 1.068& 0.388& 0.152& 0.051& 3.375& 0 2021
2022 0.051& 0.033& 0.083& 0.215& 0.128& 0.213& 1.190& 3.062& 0.503& 4.185& 2.496$ 0.161# 4.185& 0 2022
2023 0.059$ 0.076& 0.072$ 0.192# 0.120# 13.91 $ 2.189# 12.39 $ 0.350# 0.165# 0.112# 0.057# 13.91 & 0 2023
2024 1.304# 0.049$ 0.083# 0.064# 0.157# 0.181# 0.661# 3.056$ 0.147# 0.088# 0.090# 0.042& 3.056& 0 2024
2025 0.076& 0.030& 0.097& 0.611& 0.172# 1.214# 8.350$ 3.034$ 0.415# 0.139# [0.107] [ ] [8.350] 48 2025
217 Total
Mean 9.241& 2.211& 1.544& 0.634& 0.922& [1.844] 1.852& 3.375& 2.583& 1.490! [0.687] 0.293& [16.50 ] Mean
Med. 0.080& 0.082& 0.125& 0.203& 0.266& [0.682] 1.190& 2.912& 0.602& 0.263! [0.174] 0.082& Med.
Max 101.9 & 53.45 & 33.19 & 4.856& 7.087&[13.91 ] 8.350& 20.86 & 25.39 & 5.090! [3.809] 3.369& [101.9 ] Max
Min 0.011& 0.022& 0.021& 0.046& 0.105& [0.102] 0.252& 0.194& 0.147& 0.063! [0.053] 0.031& [1.159] Min
OK 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% 100% OK
Cnt 28 28 28 28 28 29 29 29 29 29 29 28 29 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 15/11/2025
Site 601008 Coramup Creek - Myrup Rd Site 601008
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
1997 [ ] [ ] [ ] [ ] [ ] [0.072] 0.072& 0.083& 0.094& 0.021& 0.013& 0.007& [0.007] 169 1997
1998 0.006& 0.003& 0.007& 0.012& 0.038& 0.059& 0.107& 0.145& 0.100& 0.053! 0.033& 0.020& 0.003! 0 1998
1999 0.020& 0.032& 0.024& 0.027& 0.027& 0.056& 0.053& 0.084& 0.051& 0.031& 0.007& 0.009& 0.007& 0 1999
2000 0.007& 0.013& 0.037& 0.021& 0.031& 0.037& 0.051& 0.058& 0.026& 0.008& 0.005& 0.004& 0.004& 0 2000
2001 0.004& 0.001& 0.000& 0.000& 0.006& 0.021& 0.026& 0.075& 0.067& 0.036& 0.016& 0.012& 0.000& 0 2001
2002 0.004& 0.006& 0.006& 0.017& 0.025& 0.032& 0.015& 0.009& 0.046& 0.007& 0.008& 0.009& 0.004& 0 2002
2003 0.009& 0.008& 0.008& 0.014& 0.036& 0.086$ 0.109$ 0.152$ 0.090$ 0.074$ 0.027& 0.021& 0.008& 0 2003
2004 0.019& 0.018& 0.024& 0.042$ 0.090$ 0.111$ 0.148$ 0.152$ 0.100$ 0.034& 0.020& 0.013& 0.013& 0 2004
2005 0.015& 0.014& 0.027& 0.042$ 0.059$ 0.072$ 0.148$ 0.111$ 0.105$ 0.053$ 0.028& 0.027& 0.014& 0 2005
2006 0.026& 0.021& 0.029& 0.041$ 0.117$ 0.137$ 0.160$ 0.117$ 0.072$ 0.035& 0.029& 0.015& 0.015& 0 2006
2007 0.019& 0.035& 0.034& 0.102$ 0.120$ 0.148$ 0.158$ 0.129$ 0.105$ 0.061$ 0.034& 0.029& 0.019& 0 2007
2008 0.029& 0.033& 0.027& 0.039$ 0.067$ 0.083$ 0.095$ 0.086$ 0.061$ 0.053$ 0.049$ 0.023& 0.023& 0 2008
2009 0.015& 0.046$ 0.041$ 0.048$ 0.057$ 0.067$ 0.111$ 0.090$ 0.074$ 0.035& 0.027& 0.015& 0.015& 0 2009
2010 0.015& 0.010& 0.009& 0.035& 0.036& 0.079$ 0.095$ 0.083$ 0.061$ 0.034& 0.027& 0.026& 0.009& 0 2010
2011 0.023& 0.019& 0.026& 0.027& 0.035& 0.051$ 0.059$ 0.057$ 0.055$ 0.044$ 0.044$ 0.031& 0.019& 0 2011
2012 0.023& 0.022& 0.024& 0.033& 0.042$ 0.048$ 0.090$ 0.086$ 0.061$ 0.030& 0.027& 0.015& 0.015& 0 2012
2013 0.011& 0.016& 0.021& 0.041$ 0.057$ 0.100$ 0.097$ 0.120$ 0.081$ 0.059$ 0.021& 0.015& 0.011& 0 2013
2014 0.000& 0.009& 0.004& 0.000& 0.000& 0.000& 0.001& 0.000& 0.000& 0.015& 0.014& 0.010& 0.000& 0 2014
2015 0.016& 0.016& 0.020& 0.049# 0.047# 0.053$ 0.076# 0.125$ 0.095$ 0.035# 0.032# 0.018& 0.016& 0 2015
2016 0.020& 0.022& 0.028$ 0.047# 0.102# 0.115& 0.130$ 0.130$ 0.133& 0.040$ 0.030# 0.024$ 0.020& 0 2016
2017 0.018& 0.051& 0.043# 0.042# 0.045& 0.051& 0.105# 0.092# 0.081# 0.043# 0.029# 0.016& 0.016& 0 2017
2018 0.018& 0.021& 0.029$ 0.049$ 0.051$ 0.061& 0.083& 0.095$ 0.085# 0.064# 0.045# 0.025$ 0.018& 0 2018
2019 0.017& 0.018& 0.024$ 0.028$ 0.045# 0.055# 0.072# 0.068# 0.066# 0.035# 0.029# 0.019& 0.017& 0 2019
2020 0.018& 0.018& 0.026$ 0.028$ 0.038# 0.055# 0.076# 0.081& 0.066# 0.030# 0.026$ 0.019& 0.018& 0 2020
2021 0.015& 0.016& 0.022& 0.023& 0.051# 0.115& 0.117& 0.130& 0.088& 0.061& 0.033& 0.015& 0.015& 0 2021
2022 0.011& 0.007& 0.018& 0.035& 0.038& 0.079& 0.076& 0.122& 0.057& 0.051& 0.097$ 0.033# 0.007& 0 2022
2023 0.026$ 0.020& 0.028$ 0.040# 0.061# 0.076$ 0.185# 0.154$ 0.083# 0.053# 0.043# 0.029# 0.020& 0 2023
2024 0.038# 0.024$ 0.032# 0.029# 0.049# 0.066# 0.095# 0.107$ 0.070# 0.038# 0.033# 0.017& 0.017& 0 2024
2025 0.012& 0.011& 0.018& 0.023& 0.057# 0.076# 0.122$ 0.161$ 0.100# 0.053# [0.049] [ ] [0.011] 48 2025
217 Total
Mean 0.016& 0.019& 0.023& 0.033& 0.051& [0.071] 0.094& 0.100& 0.075& 0.041! [0.030] 0.018& [0.012] Mean
Med. 0.016& 0.018& 0.024& 0.034& 0.046& [0.067] 0.095& 0.095& 0.074& 0.038! [0.029] 0.017& Med.
Max 0.038& 0.051& 0.043& 0.102& 0.120& [0.148] 0.185& 0.161& 0.133& 0.074! [0.097] 0.033& [0.023] Max
Min 0.000& 0.001& 0.000& 0.000& 0.000& [0.000] 0.001& 0.000& 0.000& 0.007! [0.005] 0.004& [0.000] Min
OK 100% 100% 100% 100% 100% 98% 100% 100% 100% 100% 98% 100% 100% OK
Cnt 28 28 28 28 28 29 29 29 29 29 29 28 29 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
! ... Not reviewed / Quality not known
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available