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Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2013
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14.08 " 16.42 " 0.931! 2.036# 1
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10.22 " 11.91 " 0.581! 1.991# 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11.62 " 9.347" 0.476! 1.893# 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14.86 " 7.774" 0.427! 1.763# 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9.204" 8.955" 0.402! 1.748# 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6.921" 9.108" 0.320! 1.916# 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5.560" 6.485" 0.941! 1.962# 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4.583# 5.504" 0.524! 1.872# 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.729# 6.014" 0.247! 1.852# 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4.176# 4.797# 1.451# 1.822# 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 33.88 & 4.151# 1.701# 1.775# 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 38.42 & 3.721# 1.819# 2.076# 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20.43 $ 3.275# 1.849# 2.438# 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 57.60 & 2.931# 1.707# 2.482# 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 35.89 $ 2.776# 1.813# 2.497# 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 82.40 & 3.131# 1.838# 2.449# 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 81.96 & 2.821# 1.899# 2.509# 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 54.10 & 2.617# 1.837# 2.508# 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 40.54 $ 2.687# 1.789# 2.475# 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6.709" 40.23 $ 3.924# 1.815# 2.452# 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5.842" 27.85 # 2.894# 1.811# 2.444# 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4.691# 49.36 & 2.339# 1.937# 2.518# 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.860# 73.20 & 1.999# 1.981# 2.572# 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.228# 54.18 & 1.881# 1.986# 2.566# 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2.770# 27.63 # 1.733# 2.013# 2.562# 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3.420# 20.89 " 1.652# 1.861# 2.604# 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8.250# 15.85 " 1.532# 1.755# 2.550# 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12.26 " 11.84 " 1.426# 1.799# 2.435# 28
29 [ ] [ ] [ ] [ ] [ ] [ ] 9.290" 22.22 $ 1.298# 2.055# 2.515# 29
30 [ ] [ ] [ ] [ ] [ ] [ ] 30.34 # 33.88 $ 1.193! 2.428# 2.585# 30
31 [ ] [ ] [ ] [ ] 24.17 # 1.070! 2.690# 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9.569# 30.24 & 4.431! 1.466! 2.276#
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6.275# 24.92 & 2.931! 1.805! 2.449#
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30.34 # 82.40 & 16.42 ! 2.428! 2.690#
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2.770# 3.729& 1.070! 0.247! 1.748#
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] 114.8 # 907.3 & 137.4 ! 43.99 ! 70.56 #
Missing Days 31 28 31 30 31 30 31 19 0 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 9.508! ! ... Not reviewed / Quality not known
Ann. Median 2.569! " ... Relative Uncertainty +/-10%
Annual Total 1274 ! # ... Relative Uncertainty +/-15%
Missing Days 231 $ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
Maximum Minimum [ ... Not Available
Daily 82.40 ! 0.247!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2014
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2.715# 1.470# 1.724! 2.168! 1.723! 1.468! 1.954! 8.022! 20.82 ! 10.01 ! 0.527! 0.727! 1
2 2.699# 1.422# 1.797! 2.024! 1.553! 1.346! 207.0 ! 6.836! 14.28 ! 7.813! 0.480! 0.677! 2
3 2.717# 1.337! 1.825! 1.936! 1.591! 1.202! 35.33 ! 5.795! 10.63 ! 6.522! 0.425! 0.550! 3
4 2.728# 1.671# 1.847! 1.984! 1.620! 0.964! 15.59 ! 5.041! 8.158! 5.649! 0.338! 0.404! 4
5 2.777# 1.991# 1.673! 1.998! 1.675! 0.862! 11.85 ! 4.459! 6.937! 10.70 ! 0.332! 0.381! 5
6 2.860# 1.978# 1.612! 2.018! 1.687! 0.750! 20.78 ! 3.942! 6.787! 9.776! 0.314! 0.411! 6
7 2.977# 1.956# 1.691! 2.030! 2.105! 0.591! 29.71 ! 4.494! 7.293! 6.656! 0.354! 0.347! 7
8 2.986# 2.013# 1.799! 2.003! 3.992! 0.560! 28.15 ! 5.180! 35.18 ! 5.535! 0.256! 0.340! 8
9 3.035# 1.815# 1.809! 2.014! 2.517! 0.634! 15.27 ! 3.913! 30.19 ! 4.846! 0.284! 0.303! 9
10 2.906# 1.880# 1.755! 2.075! 2.427! 1.372! 10.80 ! 3.365! 17.07 ! 4.197! 0.267! 0.326! 10
11 2.902# 1.827# 1.717! 1.966! 1.979! 1.074! 8.391! 3.021! 15.59 ! 3.811! 0.285! 0.307! 11
12 2.744# 1.762# 1.734! 1.659! 1.864! 0.726! 6.862! 2.504! 11.41 ! 3.323! 0.177! 0.257! 12
13 2.832# 1.864# 1.824! 1.602! 1.880! 0.610! 6.006! 2.301! 9.008! 2.873! 0.103! 0.238! 13
14 2.936# 1.841# 1.837! 1.657! 2.916! 0.519! 12.45 ! 2.141! 7.441! 2.507! 0.053! 0.240! 14
15 3.521# 1.857# 1.828! 1.735! 2.551! 0.467! 10.26 ! 2.088! 6.373! 2.199! 0.062! 0.274! 15
16 3.746# 1.830# 1.796! 1.771! 1.834! 0.438! 8.695! 2.049! 5.515! 1.836! 0.073! 0.276! 16
17 2.923# 1.792# 1.834! 1.894! 1.844! 4.838! 6.616! 1.961! 4.719! 2.581! 0.198! 0.848! 17
18 2.787# 1.729# 1.792! 1.861! 1.898! 17.82 ! 5.450! 12.04 ! 4.158! 2.096! 0.149! 1.123! 18
19 2.667# 1.692# 1.778! 1.725! 1.976! 10.48 ! 4.881! 14.46 ! 3.796! 2.334! 0.288! 1.168! 19
20 2.645# 1.663# 1.661! 1.670! 2.563! 10.84 ! 6.759! 8.524! 3.448! 2.155! 0.691! 1.140! 20
21 3.299# 1.582# 1.685! 1.761! 3.197! 16.21 ! 6.337! 14.68 ! 19.66 ! 1.821! 0.787! 1.065! 21
22 7.224# 1.615# 1.860! 1.674! 2.977! 22.39 ! 41.45 ! 17.79 ! 22.32 ! 1.589! 0.713! 1.086! 22
23 3.331# 1.608# 2.057! 1.720! 16.73 ! 9.611! 20.02 ! 10.33 ! 9.727! 1.478! 0.711! 1.059! 23
24 1.709# 1.585# 1.961! 1.753! 9.247! 6.203! 19.93 ! 7.401! 7.506! 1.351! 0.610! 1.077! 24
25 1.469# 1.553# 2.090! 1.834! 7.426! 4.856! 14.55 ! 5.974! 6.195! 1.181! 0.572! 1.395! 25
26 1.559# 1.500! 2.099! 1.808! 6.651! 3.996! 58.93 ! 5.131! 5.355! 1.094! 0.573! 1.526! 26
27 1.512# 1.697! 1.965! 2.159! 5.455! 3.463! 40.34 ! 4.567! 34.28 ! 0.850! 1.274! 1.560! 27
28 1.375! 1.778! 1.922! 2.452! 5.032! 2.819! 23.96 ! 4.109! 25.99 ! 0.748! 1.050! 1.489! 28
29 1.382! 2.245! 1.950! 3.707! 2.437! 19.35 ! 112.1 ! 21.92 ! 0.644! 0.868! 1.448! 29
30 1.549! 2.555! 1.876! 2.588! 2.187! 13.46 ! 119.4 ! 14.50 ! 0.583! 0.740! 1.412! 30
31 1.609# 2.300! 1.639! 10.32 ! 38.43 ! 0.578! 1.422! 31
Mean 2.714! 1.725! 1.873! 1.892! 3.447! 4.391! 23.27 ! 14.26 ! 13.21 ! 3.527! 0.452! 0.802!
Median 2.777! 1.745! 1.824! 1.885! 2.427! 1.420! 13.46 ! 5.131! 9.367! 2.334! 0.346! 0.727!
Maximum 7.224! 2.013! 2.555! 2.452! 16.73 ! 22.39 ! 207.0 ! 119.4 ! 35.18 ! 10.70 ! 1.274! 1.560!
Minimum 1.375! 1.337! 1.612! 1.602! 1.553! 0.438! 1.954! 1.961! 3.448! 0.578! 0.053! 0.238!
Total 84.12 ! 48.31 ! 58.07 ! 56.77 ! 106.8 ! 131.7 ! 721.5 ! 442.0 ! 396.3 ! 109.3 ! 13.55 ! 24.87 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 6.009! ! ... Not reviewed / Quality not known
Ann. Median 1.979! # ... Relative Uncertainty +/-15%
Annual Total 2193 !
Maximum Minimum
Daily 207.0 ! 0.053!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2015
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1.289! 1.597! 2.182! 0.380! 1.443! 0.100! 0.234! 2.752! 6.175! 0.278! 0.682! 0.818! 1
2 1.407! 1.807! 2.080! 0.826! 1.393! 0.156! 0.241! 1.458! 4.613! 0.235! 0.873! 0.726! 2
3 1.386! 2.181! 2.240! 1.102! 1.507! 0.414! 0.252! 1.127! 3.741! 0.201! 1.049! 0.748! 3
4 1.417! 2.170! 2.377! 1.101! 1.931! 0.281! 0.240! 0.980! 3.238! 0.188! 0.678! 0.770! 4
5 1.595! 1.918! 2.172! 1.079! 0.969! 0.187! 0.269! 0.845! 3.599! 0.172! 0.616! 1.462! 5
6 1.721! 1.823! 1.925! 1.099! 0.307! 0.114! 0.293! 0.741! 2.724! 0.184! 0.617! 2.419! 6
7 1.386! 1.719! 1.831! 1.541! 0.142! 0.117! 0.871! 0.722! 2.212! 0.136! 0.562! 1.270! 7
8 1.224! 1.799! 1.721! 1.870! 0.072! 0.104! 2.038! 2.269! 1.881! 0.277! 0.543! 1.026! 8
9 1.218! 1.931! 1.714! 1.780! 0.073! 0.087! 0.953! 6.147! 1.518! 0.908! 0.436! 0.984! 9
10 1.208! 1.838! 1.712! 2.804! 0.069! 0.094! 0.713! 4.059! 3.158! 1.095! 0.380! 0.926! 10
11 1.260! 1.670! 2.066! 1.867! 0.067! 0.072! 0.613! 3.432! 4.962! 0.892! 0.360! 0.819! 11
12 1.251! 1.819! 2.208! 1.841! 0.018! 0.032! 0.445! 2.428! 27.15 ! 0.742! 0.372! 0.768! 12
13 1.210! 2.115! 1.952! 1.589! 0.007! 0.030! 0.354! 2.089! 10.75 ! 0.761! 0.714! 0.788! 13
14 1.221! 2.022! 2.683! 1.475! 0.690! 0.035! 0.269! 1.918! 6.395! 0.895! 0.845! 1.129! 14
15 1.193! 1.872! 3.076! 1.375! 0.958! 0.041! 0.234! 1.565! 4.848! 0.880! 0.895! 2.077! 15
16 1.184! 1.927! 2.229! 1.270! 1.470! 0.046! 1.173! 1.263! 3.716! 1.602! 0.854! 0.894! 16
17 1.247! 2.031! 2.154! 1.301! 5.055! 0.038! 0.434! 2.785! 3.026! 0.696! 0.855! 0.913! 17
18 1.289! 2.009! 2.728! 1.389! 2.610! 0.112! 0.303! 5.778! 2.462! 1.031! 0.983! 0.908! 18
19 1.326! 1.977! 2.494! 1.310! 1.319! 0.242! 0.294! 5.467! 2.075! 1.745! 1.043! 0.921! 19
20 1.366! 1.979! 2.216! 1.380! 0.399! 0.918! 8.324! 11.33 ! 1.738! 0.887! 0.984! 0.904! 20
21 1.263! 2.073! 2.201! 1.342! 0.220! 14.28 ! 7.139! 21.85 ! 1.456! 0.773! 0.925! 0.892! 21
22 1.241! 2.088! 2.120! 1.357! 0.142! 6.220! 4.950! 21.59 ! 1.224! 0.789! 0.795! 0.860! 22
23 1.223! 1.816! 2.044! 1.287! 0.120! 2.149! 8.759! 9.218! 1.016! 0.836! 0.895! 1.108! 23
24 1.221! 2.025! 3.846! 1.199! 0.082! 1.280! 4.662! 6.098! 0.796! 0.791! 0.968! 1.211! 24
25 1.217! 2.166! 2.092! 1.227! 0.069! 0.925! 3.089! 5.585! 0.680! 0.726! 0.925! 1.244! 25
26 1.225! 2.186! 0.595! 1.322! 0.063! 0.686! 2.290! 3.647! 0.560! 0.717! 0.814! 1.171! 26
27 1.206! 2.218! 0.525! 1.263! 0.047! 0.739! 1.780! 4.196! 0.484! 0.694! 0.813! 1.166! 27
28 1.249! 2.165! 0.509! 1.253! 0.043! 0.487! 1.526! 5.625! 0.452! 0.985! 0.800! 1.142! 28
29 1.197! 0.454! 1.344! 0.053! 0.384! 1.579! 6.057! 0.396! 0.913! 0.838! 1.158! 29
30 1.388! 0.408! 1.430! 0.062! 0.294! 2.258! 11.69 ! 0.307! 0.734! 0.844! 1.417! 30
31 1.481! 0.417! 0.071! 6.266! 6.879! 0.921! 1.559! 31
Mean 1.300! 1.962! 1.902! 1.380! 0.693! 1.022! 2.027! 5.213! 3.579! 0.732! 0.765! 1.103!
Median 1.249! 1.978! 2.092! 1.332! 0.142! 0.171! 0.871! 3.647! 2.337! 0.773! 0.826! 0.984!
Maximum 1.721! 2.218! 3.846! 2.804! 5.055! 14.28 ! 8.759! 21.85 ! 27.15 ! 1.745! 1.049! 2.419!
Minimum 1.184! 1.597! 0.408! 0.380! 0.007! 0.030! 0.234! 0.722! 0.307! 0.136! 0.360! 0.726!
Total 40.31 ! 54.94 ! 58.97 ! 41.41 ! 21.47 ! 30.67 ! 62.84 ! 161.6 ! 107.4 ! 22.68 ! 22.96 ! 34.20 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.807! ! ... Not reviewed / Quality not known
Ann. Median 1.217!
Annual Total 659.4 !
Maximum Minimum
Daily 27.15 ! 0.007!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2016
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 1.209! 1.751! 1.653! 1.656! 1.669! 1.016! 3.606! 2.435! 16.26 ! 9.907! 2.102! 1.181! 1
2 1.224! 2.411! 1.550! 1.640! 1.669! 0.820! 2.799! 2.016! 11.99 ! 8.107! 0.579! 1.177! 2
3 1.260! 1.567! 1.540! 1.593! 1.651! 0.678! 2.322! 1.765! 9.850! 6.758! 0.383! 1.241! 3
4 1.258! 1.466! 1.518! 1.621! 1.619! 0.784! 1.913! 4.298! 8.188! 6.765! 0.319! 1.346! 4
5 1.641! 1.385! 1.467! 1.654! 1.619! 0.750! 1.614! 5.334! 7.032! 5.696! 0.230! 1.242! 5
6 1.684! 1.662! 1.447! 1.611! 1.670! 0.745! 1.407! 3.022! 6.311! 5.190! 0.503! 1.243! 6
7 1.982! 1.674! 1.415! 1.606! 2.737! 2.704! 1.647! 7.515! 13.63 ! 5.455! 0.573! 1.283! 7
8 3.074! 1.615! 1.389! 1.595! 1.818! 1.651! 11.84 ! 20.39 ! 14.99 ! 18.69 ! 0.537! 1.183! 8
9 1.595! 1.558! 1.357! 1.639! 1.681! 1.152! 17.03 ! 20.28 ! 9.423! 15.03 ! 0.548! 1.120! 9
10 1.480! 1.565! 1.407! 1.668! 1.668! 1.493! 26.58 ! 18.00 ! 8.334! 9.142! 0.692! 1.021! 10
11 1.490! 1.910! 1.459! 1.835! 1.618! 1.608! 11.33 ! 15.48 ! 6.802! 6.703! 1.695! 1.126! 11
12 1.574! 1.580! 1.400! 1.970! 1.569! 1.442! 7.021! 14.55 ! 5.572! 5.264! 1.591! 4.491! 12
13 2.096! 1.386! 1.357! 1.952! 1.574! 8.647! 5.192! 9.003! 4.870! 4.452! 0.613! 2.177! 13
14 1.362! 1.282! 1.279! 1.885! 2.714! 4.391! 4.217! 6.800! 4.210! 4.109! 0.422! 1.499! 14
15 1.295! 1.325! 1.379! 2.379! 1.946! 3.027! 3.431! 10.90 ! 5.002! 4.734! 0.556! 1.362! 15
16 1.255! 1.583! 1.701! 1.749! 1.843! 2.328! 3.678! 9.984! 6.243! 3.646! 1.153! 1.614! 16
17 1.272! 1.692! 1.416! 2.011! 1.718! 1.843! 16.92 ! 55.03 ! 4.176! 3.151! 1.262! 1.194! 17
18 1.432! 1.353! 1.340! 2.236! 1.740! 1.495! 11.73 ! 36.58 ! 10.81 ! 2.806! 0.925! 1.245! 18
19 1.581! 1.419! 1.477! 5.393! 1.558! 1.970! 7.231! 18.31 ! 30.99 ! 2.504! 0.862! 1.256! 19
20 2.051! 1.417! 1.523! 2.133! 1.554! 5.033! 5.434! 21.07 ! 11.53 ! 2.429! 0.848! 1.836! 20
21 1.627! 1.523! 1.440! 1.990! 4.452! 3.453! 13.43 ! 17.00 ! 7.303! 2.007! 0.816! 2.004! 21
22 1.878! 1.689! 1.479! 2.119! 3.518! 2.561! 10.75 ! 19.52 ! 11.49 ! 1.679! 0.796! 2.094! 22
23 2.420! 1.631! 1.619! 2.124! 5.886! 2.406! 7.192! 11.61 ! 13.40 ! 1.440! 0.720! 2.025! 23
24 3.193! 1.655! 1.663! 1.909! 18.45 ! 1.925! 5.693! 10.09 ! 8.302! 2.013! 0.637! 1.990! 24
25 2.326! 1.579! 1.608! 2.347! 3.937! 1.985! 4.722! 7.437! 8.225! 2.229! 0.581! 1.966! 25
26 2.017! 1.511! 2.239! 3.065! 2.696! 1.919! 4.042! 6.803! 6.483! 1.965! 0.934! 1.918! 26
27 1.841! 1.482! 1.946! 2.446! 2.024! 1.537! 3.495! 185.2 ! 10.96 ! 1.032! 1.318! 2.439! 27
28 1.681! 1.511! 1.714! 1.854! 3.362! 4.586! 3.070! 50.75 ! 10.74 ! 0.844! 1.104! 2.245! 28
29 1.410! 1.572! 1.641! 1.751! 2.442! 9.383! 2.757! 27.12 ! 7.060! 1.026! 1.155! 1.921! 29
30 1.660! 1.587! 1.914! 1.645! 5.175! 2.477! 17.38 ! 7.129! 0.925! 1.128! 1.905! 30
31 2.138! 1.601! 1.270! 2.615! 25.63 ! 1.759! 2.081! 31
Mean 1.742! 1.578! 1.536! 2.045! 2.752! 2.617! 6.683! 21.33 ! 9.576! 4.757! 0.853! 1.691!
Median 1.627! 1.567! 1.479! 1.897! 1.718! 1.922! 4.217! 14.55 ! 8.264! 3.646! 0.758! 1.499!
Maximum 3.193! 2.411! 2.239! 5.393! 18.45 ! 9.383! 26.58 ! 185.2 ! 30.99 ! 18.69 ! 2.102! 4.491!
Minimum 1.209! 1.282! 1.279! 1.593! 1.270! 0.678! 1.407! 1.765! 4.176! 0.844! 0.230! 1.021!
Total 54.01 ! 45.75 ! 47.61 ! 61.34 ! 85.32 ! 78.51 ! 207.2 ! 661.3 ! 287.3 ! 147.5 ! 25.58 ! 52.42 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.792! ! ... Not reviewed / Quality not known
Ann. Median 1.882!
Annual Total 1754 !
Maximum Minimum
Daily 185.2 ! 0.230!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2017
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2.077! 2.480! 2.695! 3.186! 2.299! 2.971! 18.16 ! 56.40 ! 5.200! 4.007! 1.644! 2.083! 1
2 2.021! 2.262! 2.922! 2.806! 1.942! 3.065! 14.57 ! 24.92 ! 4.913! 3.507! 1.559! 2.048! 2
3 1.980! 2.229! 3.000! 2.247! 1.849! 3.198! 8.660! 20.14 ! 3.759! 3.015! 1.493! 1.957! 3
4 1.939! 2.138! 2.712! 2.228! 1.912! 3.281! 6.794! 17.27 ! 3.397! 2.586! 1.462! 2.418! 4
5 2.025! 2.103! 2.695! 2.236! 2.410! 3.229! 22.01 ! 13.75 ! 3.107! 2.312! 1.398! 2.326! 5
6 2.072! 2.046! 2.721! 2.257! 2.067! 3.201! 17.14 ! 11.41 ! 2.761! 2.176! 1.298! 2.140! 6
7 2.105! 2.180! 2.739! 2.237! 1.983! 1.491! 32.78 ! 10.01 ! 2.427! 2.413! 1.206! 2.634! 7
8 2.046! 2.172! 2.691! 2.243! 1.945! 0.478! 16.46 ! 67.38 ! 2.229! 2.241! 1.371! 2.924! 8
9 1.998! 2.507! 2.732! 2.279! 2.581! 0.293! 11.73 ! 213.8 ! 2.076! 1.887! 1.529! 2.691! 9
10 1.929! 146.0 ! 2.759! 2.276! 2.079! 0.222! 8.988! 66.59 ! 1.994! 1.667! 1.519! 2.449! 10
11 1.916! 17.81 ! 2.693! 2.247! 2.044! 0.182! 6.740! 35.76 ! 2.085! 1.499! 1.471! 2.400! 11
12 1.994! 6.326! 2.774! 2.223! 2.036! 0.134! 12.04 ! 153.8 ! 1.992! 1.317! 1.473! 2.407! 12
13 2.054! 4.522! 3.083! 2.605! 2.035! 0.853! 17.50 ! 79.15 ! 1.602! 1.110! 1.462! 2.446! 13
14 2.030! 3.995! 3.397! 2.436! 2.019! 3.100! 11.25 ! 80.96 ! 1.395! 0.879! 1.427! 2.599! 14
15 1.969! 4.161! 2.979! 2.244! 2.893! 3.033! 15.60 ! 56.84 ! 1.212! 0.743! 1.381! 2.888! 15
16 1.978! 3.565! 2.407! 2.194! 2.463! 3.187! 21.60 ! 36.04 ! 1.149! 1.521! 1.372! 2.538! 16
17 1.986! 3.113! 2.404! 2.251! 2.198! 3.299! 13.28 ! 29.36 ! 1.135! 3.784! 1.803! 2.953! 17
18 1.919! 2.946! 2.565! 2.370! 2.115! 3.410! 9.612! 25.09 ! 1.051! 9.352! 1.723! 3.922! 18
19 2.054! 2.835! 2.517! 2.361! 13.65 ! 3.460! 11.75 ! 22.24 ! 0.991! 3.214! 1.596! 3.175! 19
20 2.099! 2.847! 2.389! 2.338! 3.980! 3.515! 34.15 ! 16.90 ! 1.443! 2.058! 1.548! 2.787! 20
21 2.104! 2.780! 2.386! 2.401! 10.20 ! 1.894! 36.98 ! 14.30 ! 7.926! 1.855! 1.507! 2.727! 21
22 2.086! 2.665! 2.537! 2.379! 5.931! 17.74 ! 43.49 ! 12.55 ! 20.31 ! 2.206! 1.407! 2.993! 22
23 2.090! 2.616! 2.570! 2.333! 2.600! 13.67 ! 23.69 ! 10.18 ! 11.48 ! 2.115! 1.375! 2.843! 23
24 2.062! 2.510! 2.508! 2.286! 1.736! 5.570! 21.31 ! 8.424! 11.09 ! 2.057! 1.387! 2.612! 24
25 1.996! 2.440! 2.403! 2.292! 1.309! 3.205! 18.11 ! 7.226! 23.27 ! 2.232! 1.828! 2.584! 25
26 1.956! 2.437! 2.396! 2.304! 1.058! 2.293! 16.95 ! 6.356! 11.62 ! 2.919! 1.891! 3.359! 26
27 1.964! 2.422! 2.355! 2.256! 0.866! 1.796! 15.84 ! 5.687! 7.673! 3.045! 1.948! 3.003! 27
28 1.912! 2.367! 2.401! 2.240! 0.709! 1.471! 25.08 ! 4.835! 7.311! 2.504! 1.990! 2.561! 28
29 2.221! 2.385! 2.215! 0.573! 1.245! 25.98 ! 4.439! 5.649! 2.274! 2.034! 2.552! 29
30 2.431! 2.276! 2.268! 1.819! 1.597! 34.01 ! 4.279! 4.640! 1.940! 2.110! 2.541! 30
31 2.608! 2.282! 2.873! 104.8 ! 4.505! 1.769! 2.521! 31
Mean 2.052! 8.518! 2.625! 2.341! 2.780! 3.203! 21.84 ! 36.15 ! 5.230! 2.458! 1.574! 2.648!
Median 2.025! 2.563! 2.570! 2.272! 2.044! 3.049! 17.14 ! 17.27 ! 2.934! 2.206! 1.500! 2.584!
Maximum 2.608! 146.0 ! 3.397! 3.186! 13.65 ! 17.74 ! 104.8 ! 213.8 ! 23.27 ! 9.352! 2.110! 3.922!
Minimum 1.912! 2.046! 2.276! 2.194! 0.573! 0.134! 6.740! 4.279! 0.991! 0.743! 1.206! 1.957!
Total 63.62 ! 238.5 ! 81.37 ! 70.24 ! 86.17 ! 96.08 ! 677.1 !1121 ! 156.9 ! 76.21 ! 47.21 ! 82.08 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.660! ! ... Not reviewed / Quality not known
Ann. Median 2.427!
Annual Total 2796 !
Maximum Minimum
Daily 213.8 ! 0.134!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2018
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.421! 2.475! 3.199! 2.596! 2.414! 2.797! 4.272! 46.40 ! 10.98 ! 1.801! 1.845! 2.190! 1
2 5.387! 2.489! 2.469! 2.574! 2.320! 2.527! 49.99 ! 44.81 ! 9.000! 1.578! 2.172! 2.202! 2
3 3.469! 2.473! 2.384! 2.614! 2.311! 2.436! 36.87 ! 50.90 ! 7.639! 1.464! 2.909! 2.140! 3
4 3.243! 2.489! 2.368! 2.664! 2.243! 2.456! 35.44 ! 120.4 ! 8.672! 2.416! 2.552! 2.197! 4
5 3.129! 2.582! 2.364! 2.647! 2.216! 2.979! 42.21 ! 47.33 ! 10.13 ! 2.221! 2.626! 2.231! 5
6 2.601! 2.405! 2.366! 2.659! 2.311! 4.217! 17.59 ! 26.72 ! 7.420! 1.797! 2.542! 2.258! 6
7 3.028! 2.376! 2.453! 2.669! 2.372! 2.802! 11.01 ! 20.14 ! 7.755! 1.628! 2.471! 2.245! 7
8 2.528! 2.386! 2.475! 2.704! 2.265! 1.830! 7.986! 24.62 ! 7.985! 1.567! 2.447! 2.189! 8
9 2.461! 2.420! 2.415! 2.689! 2.222! 1.376! 6.204! 72.17 ! 6.739! 1.414! 2.384! 2.163! 9
10 2.502! 2.381! 2.285! 2.757! 2.175! 55.68 ! 5.039! 49.45 ! 8.910! 1.852! 2.365! 2.102! 10
11 2.571! 2.390! 2.335! 2.758! 2.133! 9.829! 4.231! 26.47 ! 7.749! 1.757! 2.402! 2.108! 11
12 2.592! 2.351! 2.549! 2.924! 2.092! 6.904! 3.756! 18.01 ! 5.632! 1.574! 2.408! 2.587! 12
13 2.568! 2.423! 2.603! 2.975! 2.132! 6.775! 5.208! 13.61 ! 5.435! 2.267! 2.405! 2.677! 13
14 2.482! 2.465! 2.786! 2.888! 2.156! 4.271! 5.892! 24.09 ! 5.705! 18.11 ! 2.310! 2.643! 14
15 3.391! 2.504! 2.840! 2.867! 2.077! 3.179! 13.87 ! 15.38 ! 4.551! 6.608! 2.256! 2.732! 15
16 41.61 ! 2.434! 2.729! 2.796! 2.041! 2.553! 11.67 ! 12.33 ! 4.079! 4.428! 2.155! 2.768! 16
17 8.435! 2.588! 2.718! 2.795! 2.014! 2.074! 8.951! 11.68 ! 3.835! 3.438! 2.229! 2.728! 17
18 4.409! 2.633! 2.657! 2.915! 2.009! 4.582! 6.958! 8.966! 3.515! 4.970! 2.280! 2.509! 18
19 3.370! 2.868! 2.646! 2.908! 2.011! 6.959! 5.878! 7.530! 3.269! 8.436! 2.235! 2.478! 19
20 3.039! 2.692! 2.623! 2.908! 2.038! 15.02 ! 4.923! 6.461! 3.037! 4.365! 2.198! 2.435! 20
21 3.149! 2.430! 2.588! 2.879! 2.035! 6.977! 16.78 ! 12.47 ! 2.759! 4.160! 2.190! 2.374! 21
22 2.917! 2.524! 2.620! 4.575! 2.018! 4.891! 36.15 ! 11.00 ! 2.583! 3.962! 2.166! 2.311! 22
23 2.579! 2.535! 2.567! 3.380! 2.837! 3.790! 27.98 ! 7.770! 2.367! 2.998! 2.342! 2.325! 23
24 2.484! 2.427! 2.527! 2.924! 2.390! 3.084! 16.36 ! 6.573! 2.211! 2.591! 2.231! 2.359! 24
25 2.450! 2.678! 2.647! 2.851! 9.391! 2.562! 80.80 ! 5.829! 2.124! 3.160! 2.305! 2.341! 25
26 2.413! 2.669! 2.901! 2.817! 5.008! 2.228! 69.22 ! 5.156! 1.977! 2.989! 2.305! 2.355! 26
27 2.439! 2.560! 2.983! 2.837! 3.774! 36.74 ! 28.89 ! 4.812! 1.784! 2.439! 2.161! 2.411! 27
28 2.401! 2.482! 2.714! 2.788! 3.328! 15.53 ! 20.58 ! 31.29 ! 1.584! 2.158! 2.181! 2.440! 28
29 2.328! 2.674! 2.801! 2.827! 7.976! 14.67 ! 38.50 ! 1.806! 2.059! 2.183! 2.423! 29
30 2.333! 2.634! 2.793! 2.619! 5.494! 14.90 ! 21.47 ! 2.360! 1.995! 2.132! 2.406! 30
31 2.390! 2.619! 2.734! 10.62 ! 14.06 ! 1.921! 2.420! 31
Mean 4.326! 2.505! 2.604! 2.865! 2.662! 7.684! 20.16 ! 26.01 ! 5.120! 3.359! 2.313! 2.379!
Median 2.592! 2.479! 2.619! 2.798! 2.243! 4.004! 13.87 ! 18.01 ! 4.315! 2.267! 2.292! 2.359!
Maximum 41.61 ! 2.868! 3.199! 4.575! 9.391! 55.68 ! 80.80 ! 120.4 ! 10.98 ! 18.11 ! 2.909! 2.768!
Minimum 2.328! 2.351! 2.285! 2.574! 2.009! 1.376! 3.756! 4.812! 1.584! 1.414! 1.845! 2.102!
Total 134.1 ! 70.13 ! 80.74 ! 85.95 ! 82.51 ! 230.5 ! 624.9 ! 806.4 ! 153.6 ! 104.1 ! 69.39 ! 73.75 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 6.893! ! ... Not reviewed / Quality not known
Ann. Median 2.647!
Annual Total 2516 !
Maximum Minimum
Daily 120.4 ! 1.376!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2019
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2.338! 3.298! 2.629! 2.638! 2.842! 2.198! 9.332! 2.211! 25.95 ! 1.483! 2.726! 2.485! 1
2 2.484! 2.609! 2.647! 2.717! 2.797! 2.159! 5.514! 1.948! 23.33 ! 1.414! 2.296! 2.556! 2
3 2.588! 2.570! 2.652! 2.656! 2.303! 2.138! 3.719! 1.735! 23.26 ! 1.446! 1.962! 3.005! 3
4 2.477! 2.910! 2.586! 2.789! 2.336! 2.214! 11.94 ! 1.757! 16.47 ! 2.014! 1.851! 2.451! 4
5 2.459! 2.857! 2.563! 2.785! 2.342! 2.322! 42.23 ! 2.804! 11.17 ! 2.909! 1.778! 2.383! 5
6 2.386! 2.536! 2.690! 2.736! 2.658! 2.761! 16.04 ! 12.23 ! 8.113! 1.997! 1.736! 2.271! 6
7 2.344! 2.494! 4.312! 2.704! 2.367! 3.841! 9.598! 5.235! 6.323! 1.661! 2.015! 2.482! 7
8 2.299! 2.451! 3.431! 2.672! 2.348! 1.769! 6.529! 3.879! 5.257! 1.500! 2.048! 2.564! 8
9 2.351! 2.467! 3.051! 2.607! 2.290! 2.548! 5.085! 3.407! 4.445! 1.426! 1.850! 2.514! 9
10 2.382! 2.535! 3.065! 2.650! 2.243! 2.922! 4.446! 2.927! 3.736! 1.400! 2.517! 2.724! 10
11 2.408! 2.618! 2.795! 2.707! 2.233! 3.830! 4.051! 2.551! 3.285! 1.466! 2.327! 2.982! 11
12 2.472! 2.802! 2.671! 2.731! 2.230! 2.804! 3.623! 2.168! 2.968! 1.619! 1.937! 2.350! 12
13 2.557! 2.728! 2.685! 2.708! 2.267! 2.035! 2.758! 2.584! 2.638! 1.374! 1.953! 2.306! 13
14 2.563! 2.754! 2.663! 2.875! 2.243! 2.892! 2.370! 2.873! 2.381! 1.371! 1.956! 2.670! 14
15 2.487! 2.614! 2.604! 3.072! 2.199! 2.415! 2.058! 2.881! 2.177! 1.290! 1.911! 2.670! 15
16 2.453! 2.662! 2.656! 3.019! 2.643! 1.296! 2.169! 3.564! 1.846! 1.273! 1.881! 2.677! 16
17 2.493! 2.763! 2.622! 2.801! 2.508! 0.965! 1.705! 14.03 ! 1.680! 1.243! 1.964! 2.687! 17
18 2.494! 2.729! 2.627! 2.761! 2.423! 0.706! 1.889! 6.427! 1.765! 1.559! 1.965! 2.685! 18
19 2.416! 2.749! 2.592! 4.805! 2.382! 0.553! 17.09 ! 4.663! 3.205! 1.571! 2.296! 2.951! 19
20 2.407! 2.769! 2.602! 3.184! 3.117! 0.659! 30.43 ! 3.757! 2.167! 1.630! 2.504! 2.978! 20
21 2.438! 2.804! 2.585! 2.941! 3.755! 1.350! 14.36 ! 3.141! 1.733! 1.705! 2.484! 2.496! 21
22 2.461! 2.845! 2.633! 2.852! 2.724! 0.737! 12.42 ! 3.873! 1.466! 1.678! 2.490! 2.487! 22
23 2.675! 2.773! 2.626! 2.812! 2.448! 5.636! 8.261! 18.66 ! 1.253! 1.713! 2.449! 2.475! 23
24 2.964! 2.741! 2.645! 2.774! 2.404! 3.729! 6.363! 8.207! 1.030! 1.738! 2.447! 2.349! 24
25 2.748! 2.651! 2.659! 2.760! 2.399! 1.956! 5.416! 5.734! 1.900! 1.721! 2.471! 2.278! 25
26 2.701! 2.647! 2.635! 2.737! 2.368! 1.923! 4.513! 4.488! 1.164! 3.358! 2.444! 2.384! 26
27 2.625! 2.662! 2.636! 2.693! 2.303! 9.550! 4.197! 3.714! 0.873! 1.640! 2.452! 2.389! 27
28 2.597! 2.600! 2.619! 2.698! 2.297! 10.75 ! 3.588! 3.100! 1.081! 1.587! 2.415! 2.369! 28
29 2.886! 2.601! 2.780! 2.289! 5.221! 3.151! 3.380! 1.542! 3.946! 2.551! 2.432! 29
30 2.820! 2.564! 2.812! 2.253! 5.734! 3.308! 14.88 ! 1.508! 1.836! 3.145! 2.836! 30
31 4.057! 2.513! 2.205! 2.809! 22.49 ! 2.563! 3.121! 31
Mean 2.575! 2.701! 2.737! 2.849! 2.459! 2.987! 8.095! 5.655! 5.523! 1.778! 2.227! 2.581!
Median 2.484! 2.695! 2.635! 2.760! 2.348! 2.268! 4.513! 3.564! 2.279! 1.619! 2.296! 2.496!
Maximum 4.057! 3.298! 4.312! 4.805! 3.755! 10.75 ! 42.23 ! 22.49 ! 25.95 ! 3.946! 3.145! 3.121!
Minimum 2.299! 2.451! 2.513! 2.607! 2.199! 0.553! 1.705! 1.735! 0.873! 1.243! 1.736! 2.271!
Total 79.83 ! 75.64 ! 84.86 ! 85.47 ! 76.21 ! 89.61 ! 251.0 ! 175.3 ! 165.7 ! 55.13 ! 66.82 ! 80.01 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.522! ! ... Not reviewed / Quality not known
Ann. Median 2.602!
Annual Total 1286 !
Maximum Minimum
Daily 42.23 ! 0.553!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2020
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 2.428! 2.889! 2.818! 2.295! 2.087! 1.056! 9.578! 4.166! 2.932! 1.825! 3.193! 3.022! 1
2 2.432! 2.885! 2.757! 2.611! 1.967! 0.711! 5.181! 3.683! 4.344! 1.635! 2.457! 3.008! 2
3 2.487! 2.857! 2.794! 2.754! 1.903! 0.475! 3.624! 5.280! 3.867! 1.639! 2.272! 2.964! 3
4 2.419! 2.868! 2.757! 2.696! 2.264! 0.331! 2.743! 4.235! 2.733! 1.352! 2.177! 2.955! 4
5 2.358! 2.883! 2.751! 2.793! 2.720! 1.209! 2.204! 3.157! 2.404! 1.087! 2.086! 2.965! 5
6 3.726! 3.013! 2.894! 2.744! 3.809! 2.138! 6.493! 2.693! 20.57 ! 1.150! 2.002! 2.922! 6
7 2.939! 3.046! 2.979! 2.639! 2.889! 2.211! 11.31 ! 2.414! 39.31 ! 2.076! 2.056! 2.892! 7
8 3.060! 3.015! 2.941! 2.668! 3.250! 2.160! 12.96 ! 2.191! 15.30 ! 6.236! 2.125! 3.452! 8
9 4.234! 2.963! 2.760! 2.700! 2.651! 2.113! 6.728! 3.725! 10.06 ! 2.774! 3.490! 3.013! 9
10 2.404! 2.849! 2.731! 2.666! 2.503! 2.082! 4.622! 13.78 ! 11.77 ! 2.158! 3.469! 2.845! 10
11 2.300! 2.453! 2.672! 2.622! 2.452! 1.637! 3.557! 12.99 ! 7.470! 1.921! 2.741! 2.849! 11
12 2.302! 2.397! 2.694! 2.746! 2.503! 0.875! 2.903! 10.18 ! 5.644! 1.747! 2.619! 2.884! 12
13 2.288! 2.367! 2.620! 2.900! 2.444! 0.665! 5.668! 7.180! 4.703! 3.132! 2.687! 2.969! 13
14 2.596! 2.319! 2.751! 2.503! 2.601! 0.471! 31.90 ! 5.585! 3.929! 1.689! 2.601! 2.955! 14
15 2.752! 2.534! 3.572! 2.606! 3.119! 0.402! 12.36 ! 5.271! 3.260! 1.604! 4.167! 2.920! 15
16 3.369! 2.662! 3.201! 2.594! 2.668! 0.323! 16.72 ! 17.02 ! 2.840! 1.890! 2.836! 2.890! 16
17 2.850! 2.413! 3.238! 2.508! 2.339! 0.494! 56.70 ! 16.29 ! 2.519! 1.879! 3.659! 2.901! 17
18 2.796! 2.238! 3.323! 2.828! 2.637! 3.582! 22.03 ! 12.50 ! 2.287! 1.829! 2.906! 2.894! 18
19 2.705! 2.277! 2.968! 3.244! 4.735! 2.045! 12.34 ! 8.788! 2.779! 1.785! 2.656! 2.965! 19
20 2.774! 2.281! 2.959! 2.945! 2.825! 1.185! 8.316! 6.783! 3.486! 1.817! 2.934! 3.011! 20
21 2.818! 2.584! 3.063! 3.027! 2.334! 0.818! 6.225! 5.554! 2.910! 1.799! 2.864! 2.945! 21
22 2.927! 3.030! 2.797! 2.775! 2.283! 0.689! 5.087! 4.778! 3.158! 1.737! 2.756! 3.307! 22
23 2.969! 3.108! 2.788! 2.769! 2.221! 2.714! 6.318! 4.251! 2.688! 1.752! 2.700! 3.389! 23
24 2.865! 3.006! 2.717! 2.653! 2.508! 2.267! 4.880! 3.794! 2.009! 2.212! 2.659! 3.370! 24
25 2.843! 3.058! 2.563! 2.686! 4.675! 1.497! 3.999! 3.317! 1.555! 1.645! 2.809! 3.265! 25
26 2.792! 3.002! 2.587! 2.629! 3.106! 1.301! 5.181! 2.907! 1.888! 1.617! 2.832! 3.233! 26
27 2.748! 3.266! 2.630! 2.586! 3.199! 4.426! 5.219! 2.652! 2.675! 1.642! 2.853! 3.174! 27
28 2.841! 3.060! 2.746! 2.563! 2.438! 14.85 ! 16.09 ! 2.443! 2.291! 1.645! 2.880! 3.181! 28
29 2.955! 2.982! 2.744! 2.526! 2.378! 13.84 ! 8.099! 2.317! 2.266! 1.552! 2.880! 3.107! 29
30 3.117! 2.674! 2.514! 3.064! 10.58 ! 5.977! 1.999! 2.034! 1.497! 3.263! 3.094! 30
31 3.197! 2.392! 1.406! 4.914! 1.832! 2.004! 3.165! 31
Mean 2.816! 2.769! 2.835! 2.693! 2.709! 2.638! 9.998! 5.928! 5.856! 1.946! 2.788! 3.049!
Median 2.796! 2.883! 2.757! 2.667! 2.508! 1.399! 6.225! 4.235! 2.921! 1.752! 2.782! 2.969!
Maximum 4.234! 3.266! 3.572! 3.244! 4.735! 14.85 ! 56.70 ! 17.02 ! 39.31 ! 6.236! 4.167! 3.452!
Minimum 2.288! 2.238! 2.392! 2.295! 1.406! 0.323! 2.204! 1.832! 1.555! 1.087! 2.002! 2.845!
Total 87.29 ! 80.31 ! 87.88 ! 80.79 ! 83.98 ! 79.14 ! 309.9 ! 183.8 ! 175.7 ! 60.33 ! 83.63 ! 94.51 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.845! ! ... Not reviewed / Quality not known
Ann. Median 2.795!
Annual Total 1407 !
Maximum Minimum
Daily 56.70 ! 0.323!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2021
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.118! 3.460! 3.904! 2.876! 2.708! 1.427! 2.565! 68.87 ! 15.79 ! 9.269! 5.247! 2.890! 1
2 3.066! 3.415! 4.581! 2.741! 2.729! 1.132! 2.203! 40.58 ! 17.82 ! 11.00 ! 4.746! 2.925! 2
3 3.160! 3.502! 3.646! 2.753! 2.684! 0.966! 1.914! 25.38 ! 14.84 ! 9.426! 4.394! 2.910! 3
4 3.200! 3.407! 4.096! 2.794! 3.370! 0.818! 9.018! 19.05 ! 7.654! 6.660! 4.018! 2.885! 4
5 3.276! 3.055! 4.109! 2.786! 6.744! 0.704! 14.11 ! 14.99 ! 6.244! 6.524! 3.727! 2.870! 5
6 3.394! 3.278! 3.414! 2.787! 3.892! 0.725! 19.35 ! 12.34 ! 5.387! 5.952! 3.361! 2.802! 6
7 3.471! 4.974! 3.151! 2.782! 3.171! 0.800! 30.85 ! 10.61 ! 4.671! 5.356! 3.106! 2.860! 7
8 3.504! 4.399! 3.031! 2.795! 2.901! 0.741! 14.89 ! 10.06 ! 4.218! 5.059! 2.724! 3.083! 8
9 3.538! 3.330! 2.948! 2.718! 2.802! 1.239! 106.2 ! 26.32 ! 18.58 ! 4.144! 3.010! 4.060! 9
10 3.612! 2.945! 2.921! 2.680! 2.747! 1.919! 58.75 ! 42.58 ! 13.43 ! 3.655! 3.234! 4.151! 10
11 3.508! 2.817! 3.060! 4.491! 2.676! 1.625! 20.29 ! 24.25 ! 9.405! 4.584! 3.176! 3.814! 11
12 2.951! 2.760! 3.019! 4.291! 2.642! 1.274! 55.90 ! 18.48 ! 7.471! 5.453! 3.010! 3.831! 12
13 2.886! 2.691! 2.890! 3.034! 2.546! 0.993! 55.51 ! 15.27 ! 6.365! 4.507! 2.832! 3.750! 13
14 2.819! 2.635! 2.857! 2.551! 2.567! 1.072! 34.40 ! 11.98 ! 5.553! 3.969! 2.691! 3.825! 14
15 2.881! 2.637! 2.826! 2.808! 2.587! 1.560! 28.42 ! 10.22 ! 8.250! 3.330! 2.584! 3.765! 15
16 2.975! 2.647! 2.787! 3.092! 2.597! 1.214! 21.75 ! 8.858! 28.51 ! 3.066! 2.560! 3.765! 16
17 2.978! 2.665! 2.811! 2.841! 2.559! 0.999! 15.91 ! 7.843! 14.68 ! 2.911! 2.456! 3.955! 17
18 2.965! 2.706! 2.824! 2.709! 2.658! 0.891! 14.57 ! 7.279! 11.80 ! 2.685! 2.313! 3.937! 18
19 3.029! 2.682! 2.762! 2.671! 1.705! 0.855! 12.32 ! 12.78 ! 13.80 ! 5.226! 2.885! 3.871! 19
20 2.999! 2.701! 2.712! 2.679! 2.078! 3.833! 16.77 ! 11.87 ! 9.992! 15.58 ! 2.679! 3.671! 20
21 2.848! 2.652! 2.708! 3.003! 2.374! 3.195! 82.97 ! 10.04 ! 7.993! 15.24 ! 2.625! 4.057! 21
22 2.737! 2.612! 2.790! 2.968! 1.733! 2.128! 27.73 ! 8.894! 6.782! 8.443! 2.435! 3.996! 22
23 2.814! 2.857! 2.777! 2.937! 1.255! 1.706! 22.79 ! 7.434! 5.874! 6.242! 2.657! 3.921! 23
24 2.942! 3.074! 2.678! 2.895! 1.428! 1.498! 19.23 ! 6.540! 5.186! 5.212! 2.671! 3.698! 24
25 3.029! 3.096! 2.485! 2.917! 1.013! 1.357! 14.87 ! 5.728! 4.909! 6.152! 2.634! 3.616! 25
26 3.061! 3.134! 2.585! 2.916! 1.581! 1.210! 157.6 ! 6.287! 4.647! 8.087! 2.516! 3.554! 26
27 3.152! 3.135! 2.595! 2.887! 0.543! 1.171! 108.7 ! 6.349! 4.389! 27.22 ! 2.452! 3.517! 27
28 3.125! 3.166! 2.574! 2.890! 0.411! 1.776! 57.97 ! 5.443! 4.391! 12.77 ! 2.378! 3.498! 28
29 3.403! 2.634! 3.232! 3.004! 5.805! 89.83 ! 6.363! 4.007! 8.693! 2.426! 3.422! 29
30 3.438! 2.842! 3.758! 4.079! 3.479! 63.88 ! 7.450! 4.064! 6.777! 2.807! 3.461! 30
31 3.458! 2.960! 2.152! 44.67 ! 7.787! 5.809! 3.435! 31
Mean 3.140! 3.087! 3.032! 2.976! 2.514! 1.604! 39.55 ! 15.42 ! 9.224! 7.387! 3.012! 3.542!
Median 3.066! 3.000! 2.842! 2.859! 2.597! 1.227! 22.79 ! 10.22 ! 7.126! 5.952! 2.708! 3.671!
Maximum 3.612! 4.974! 4.581! 4.491! 6.744! 5.805! 157.6 ! 68.87 ! 28.51 ! 27.22 ! 5.247! 4.151!
Minimum 2.737! 2.612! 2.485! 2.551! 0.411! 0.704! 1.914! 5.443! 4.007! 2.685! 2.313! 2.802!
Total 97.34 ! 86.43 ! 93.98 ! 89.28 ! 77.93 ! 48.11 !1226 ! 477.9 ! 276.7 ! 229.0 ! 90.35 ! 109.8 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 7.953! ! ... Not reviewed / Quality not known
Ann. Median 3.200!
Annual Total 2903 !
Maximum Minimum
Daily 157.6 ! 0.411!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2022
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.402! 3.123! 3.954! 4.375! 3.291! 0.628! 1.668! 16.99 ! 4.600! 1.963! 1.998! 2.157! 1
2 3.433! 3.154! 3.483! 3.320! 3.340! 0.559! 1.623! 43.35 ! 4.317! 1.809! 1.905! 2.195! 2
3 3.458! 3.255! 3.321! 3.172! 3.392! 0.510! 1.504! 36.90 ! 4.369! 1.788! 1.842! 2.111! 3
4 3.441! 3.253! 3.191! 3.197! 3.067! 0.449! 2.609! 40.51 ! 4.393! 1.603! 1.898! 2.049! 4
5 3.430! 3.290! 3.140! 3.231! 2.923! 0.404! 2.827! 19.85 ! 5.050! 1.811! 1.841! 2.059! 5
6 3.469! 3.470! 3.111! 3.214! 2.935! 0.382! 2.012! 14.76 ! 6.165! 1.956! 1.877! 2.076! 6
7 2.978! 3.703! 3.072! 3.772! 2.926! 0.356! 1.582! 38.91 ! 4.951! 1.696! 1.863! 2.130! 7
8 2.888! 3.670! 3.056! 3.592! 2.937! 0.329! 1.420! 30.05 ! 4.306! 1.526! 1.821! 4.242! 8
9 2.949! 3.192! 3.031! 3.307! 2.983! 0.491! 2.747! 118.2 ! 3.994! 1.421! 1.821! 2.526! 9
10 2.961! 3.024! 3.465! 3.135! 3.002! 0.737! 9.303! 44.72 ! 3.684! 1.440! 1.921! 2.389! 10
11 2.970! 2.955! 3.469! 3.439! 3.033! 2.092! 6.068! 23.90 ! 3.440! 1.375! 1.956! 2.328! 11
12 2.982! 2.968! 3.605! 3.124! 4.094! 2.996! 4.477! 17.46 ! 4.719! 1.794! 1.797! 2.242! 12
13 3.024! 2.932! 3.670! 3.195! 3.667! 3.711! 3.459! 17.00 ! 9.000! 1.373! 1.788! 2.219! 13
14 3.028! 2.920! 3.645! 3.796! 3.579! 2.433! 7.593! 20.23 ! 6.098! 1.390! 1.633! 2.243! 14
15 2.942! 2.822! 3.232! 3.312! 3.658! 2.106! 16.54 ! 14.08 ! 4.953! 2.230! 1.489! 2.182! 15
16 2.974! 3.220! 3.328! 3.087! 3.316! 2.866! 8.025! 66.43 ! 4.436! 2.335! 1.770! 2.148! 16
17 2.882! 3.285! 3.440! 3.063! 3.587! 2.753! 6.105! 112.8 ! 4.033! 2.372! 2.187! 2.120! 17
18 2.924! 3.306! 3.227! 3.006! 3.816! 7.124! 6.733! 52.51 ! 3.822! 2.544! 3.339! 2.137! 18
19 3.195! 3.328! 3.208! 2.987! 3.660! 9.250! 5.583! 28.32 ! 6.270! 2.832! 2.542! 2.114! 19
20 3.212! 3.345! 3.163! 2.959! 3.474! 5.574! 4.617! 20.01 ! 5.678! 3.235! 2.329! 2.062! 20
21 3.152! 3.409! 3.225! 2.956! 3.443! 4.290! 17.50 ! 15.63 ! 4.626! 3.210! 2.184! 2.839! 21
22 3.172! 3.487! 3.128! 2.905! 3.603! 3.518! 12.61 ! 12.44 ! 4.170! 2.282! 2.116! 3.238! 22
23 3.175! 3.516! 3.056! 2.941! 7.580! 3.693! 94.62 ! 10.29 ! 3.658! 2.240! 2.883! 3.282! 23
24 3.180! 3.547! 2.937! 2.932! 5.957! 4.229! 48.45 ! 8.910! 3.562! 2.464! 2.478! 3.306! 24
25 3.236! 3.640! 2.793! 2.943! 3.137! 3.308! 18.53 ! 7.954! 3.262! 2.251! 2.198! 3.338! 25
26 3.233! 3.684! 2.955! 4.103! 2.043! 2.838! 14.51 ! 7.138! 3.034! 2.174! 2.153! 3.407! 26
27 3.209! 3.698! 3.074! 3.623! 1.493! 2.577! 12.28 ! 7.955! 2.846! 2.147! 2.144! 3.386! 27
28 3.155! 3.634! 3.036! 3.710! 1.140! 2.552! 8.819! 7.281! 2.651! 2.224! 2.043! 3.358! 28
29 3.126! 3.238! 3.408! 0.955! 2.293! 27.55 ! 6.097! 2.404! 2.134! 2.911! 3.379! 29
30 3.129! 3.331! 3.349! 0.800! 1.933! 22.53 ! 5.426! 2.140! 2.109! 2.672! 3.402! 30
31 3.104! 3.038! 0.708! 15.42 ! 5.010! 2.239! 3.469! 31
Mean 3.142! 3.315! 3.246! 3.305! 3.146! 2.566! 12.56 ! 28.10 ! 4.354! 2.063! 2.113! 2.649!
Median 3.152! 3.298! 3.208! 3.205! 3.291! 2.493! 6.733! 17.46 ! 4.311! 2.134! 1.977! 2.243!
Maximum 3.469! 3.703! 3.954! 4.375! 7.580! 9.250! 94.62 ! 118.2 ! 9.000! 3.235! 3.339! 4.242!
Minimum 2.882! 2.822! 2.793! 2.905! 0.708! 0.329! 1.420! 5.010! 2.140! 1.373! 1.489! 2.049!
Total 97.41 ! 92.83 ! 100.6 ! 99.15 ! 97.54 ! 76.98 ! 389.3 ! 871.1 ! 130.6 ! 63.96 ! 63.40 ! 82.13 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.932! ! ... Not reviewed / Quality not known
Ann. Median 3.180!
Annual Total 2165 !
Maximum Minimum
Daily 118.2 ! 0.329!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2023
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.439! 3.078! 3.799! 3.706! 5.036! 2.860! 2.332! 10.10 ! 3.017! 2.545! 2.754! 3.564! 1
2 3.416! 3.098! 3.740! 3.617! 3.720! 1.508! 2.170! 9.651! 4.976! 4.408! 2.733! 3.610! 2
3 3.414! 3.088! 3.887! 3.537! 3.209! 2.608! 7.297! 16.76 ! 15.01 ! 3.519! 2.752! 3.592! 3
4 3.459! 3.067! 3.795! 3.503! 3.205! 2.224! 30.07 ! 11.12 ! 8.310! 2.694! 2.825! 3.589! 4
5 3.491! 3.077! 3.798! 3.491! 3.342! 5.341! 38.54 ! 9.261! 10.62 ! 2.344! 3.055! 3.619! 5
6 3.545! 3.206! 3.802! 3.511! 3.271! 8.318! 20.60 ! 7.058! 14.69 ! 2.387! 3.257! 3.500! 6
7 3.728! 3.267! 3.775! 3.607! 3.278! 6.520! 13.85 ! 6.259! 8.767! 2.592! 3.246! 3.435! 7
8 3.752! 3.233! 3.807! 3.719! 3.139! 3.950! 10.77 ! 6.984! 6.661! 2.555! 3.187! 3.421! 8
9 3.739! 3.214! 3.907! 3.632! 3.086! 3.399! 8.948! 6.937! 5.466! 2.617! 3.124! 3.339! 9
10 3.597! 3.156! 3.291! 3.961! 3.373! 10.93 ! 7.689! 6.054! 4.951! 3.109! 2.961! 3.302! 10
11 3.621! 3.172! 3.139! 4.465! 3.227! 10.81 ! 6.443! 6.353! 4.500! 2.406! 2.944! 3.290! 11
12 3.609! 3.129! 3.063! 4.833! 3.149! 5.883! 8.657! 5.293! 4.169! 2.313! 3.126! 3.300! 12
13 3.567! 3.124! 3.097! 4.803! 3.841! 7.200! 12.92 ! 4.780! 24.65 ! 2.635! 3.302! 3.302! 13
14 3.444! 3.049! 3.140! 5.207! 3.347! 19.33 ! 10.27 ! 4.331! 18.46 ! 2.579! 3.325! 3.293! 14
15 3.294! 3.141! 3.130! 4.557! 3.488! 10.07 ! 7.808! 10.84 ! 12.19 ! 2.532! 3.026! 3.204! 15
16 3.423! 3.144! 3.246! 4.559! 6.205! 10.70 ! 6.408! 34.71 ! 9.672! 2.492! 2.908! 3.193! 16
17 3.384! 3.132! 3.500! 4.484! 5.594! 7.488! 7.014! 15.16 ! 8.299! 2.470! 2.957! 3.172! 17
18 3.320! 3.060! 3.276! 4.467! 3.757! 5.371! 6.197! 10.94 ! 6.796! 2.514! 3.530! 3.127! 18
19 3.337! 3.066! 3.226! 4.286! 6.019! 4.389! 30.93 ! 8.724! 6.155! 2.475! 2.929! 3.546! 19
20 3.698! 3.029! 3.116! 4.114! 3.578! 5.383! 15.51 ! 7.485! 5.630! 2.404! 2.935! 4.025! 20
21 3.851! 3.050! 3.091! 3.610! 2.948! 5.597! 13.17 ! 6.900! 4.996! 2.393! 3.152! 3.843! 21
22 3.970! 3.239! 3.109! 3.569! 2.905! 4.498! 9.519! 7.404! 4.563! 2.447! 3.112! 3.590! 22
23 4.052! 3.262! 3.392! 3.544! 2.908! 5.676! 7.558! 7.455! 4.098! 2.454! 3.568! 3.586! 23
24 4.024! 3.186! 4.155! 4.194! 3.206! 4.395! 6.277! 6.630! 3.780! 2.328! 3.856! 3.563! 24
25 4.031! 3.209! 3.418! 5.201! 2.942! 4.299! 5.654! 5.683! 3.466! 2.275! 3.860! 3.591! 25
26 3.976! 3.205! 3.904! 6.491! 2.917! 3.733! 31.06 ! 4.138! 3.154! 2.328! 3.632! 3.646! 26
27 4.040! 3.211! 3.384! 7.417! 2.919! 3.273! 30.31 ! 3.850! 2.849! 2.344! 3.670! 3.713! 27
28 3.981! 3.682! 3.307! 7.249! 2.931! 2.985! 17.87 ! 3.661! 2.592! 2.273! 4.004! 3.694! 28
29 3.879! 3.257! 4.001! 2.918! 2.745! 22.72 ! 3.328! 2.475! 2.347! 3.853! 3.660! 29
30 3.748! 3.267! 3.418! 2.917! 2.530! 15.51 ! 2.989! 2.564! 2.378! 3.684! 3.921! 30
31 3.182! 4.204! 5.698! 12.50 ! 2.755! 2.692! 3.774! 31
Mean 3.646! 3.163! 3.485! 4.358! 3.615! 5.801! 13.76 ! 8.180! 7.251! 2.576! 3.242! 3.516!
Median 3.609! 3.143! 3.384! 4.058! 3.227! 4.920! 10.27 ! 6.937! 5.231! 2.470! 3.139! 3.564!
Maximum 4.052! 3.682! 4.204! 7.417! 6.205! 19.33 ! 38.54 ! 34.71 ! 24.65 ! 4.408! 4.004! 4.025!
Minimum 3.182! 3.029! 3.063! 3.418! 2.905! 1.508! 2.170! 2.755! 2.475! 2.273! 2.733! 3.127!
Total 113.0 ! 88.57 ! 108.0 ! 130.8 ! 112.1 ! 174.0 ! 426.6 ! 253.6 ! 217.5 ! 79.85 ! 97.27 ! 109.0 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.234! ! ... Not reviewed / Quality not known
Ann. Median 3.590!
Annual Total 1910 !
Maximum Minimum
Daily 38.54 ! 1.508!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2024
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 3.731! 3.602! 3.385! 3.550! 2.798! 1.951! 2.089! 44.04 ! 16.95 ! 2.926! 2.702! 2.460! 1
2 3.721! 3.522! 3.437! 3.578! 3.093! 38.04 ! 7.851! 25.22 ! 14.54 ! 8.073! 3.022! 2.521! 2
3 3.671! 3.530! 3.428! 3.283! 3.294! 4.755! 4.431! 18.24 ! 12.92 ! 10.54 ! 2.832! 2.584! 3
4 3.637! 3.638! 3.267! 3.408! 2.799! 3.430! 3.325! 14.28 ! 26.54 ! 7.433! 2.787! 2.571! 4
5 3.630! 3.692! 3.127! 2.854! 2.779! 2.684! 2.829! 11.85 ! 46.78 ! 6.113! 2.812! 2.426! 5
6 3.661! 3.701! 2.974! 2.799! 2.800! 4.137! 2.565! 13.42 ! 30.46 ! 5.203! 3.829! 2.428! 6
7 3.664! 3.717! 2.975! 3.027! 2.723! 8.386! 5.464! 64.14 ! 22.99 ! 4.518! 3.349! 2.450! 7
8 3.573! 3.706! 3.081! 3.073! 2.626! 3.907! 5.991! 29.04 ! 18.50 ! 4.001! 2.781! 2.527! 8
9 3.553! 3.712! 3.061! 2.858! 2.559! 12.72 ! 5.165! 19.62 ! 16.13 ! 3.615! 2.602! 2.848! 9
10 3.519! 3.690! 2.953! 2.907! 2.624! 9.142! 9.419! 15.63 ! 13.98 ! 3.115! 2.493! 3.327! 10
11 3.697! 3.733! 2.920! 2.795! 3.725! 5.929! 7.333! 25.04 ! 12.14 ! 3.849! 2.462! 3.755! 11
12 3.703! 3.714! 2.912! 2.868! 3.201! 4.507! 5.881! 17.13 ! 10.53 ! 4.210! 2.428! 3.895! 12
13 3.715! 3.739! 2.982! 3.051! 2.707! 3.573! 6.093! 15.92 ! 9.281! 2.554! 2.418! 3.930! 13
14 3.604! 3.676! 2.996! 3.054! 2.569! 2.962! 4.224! 18.50 ! 8.281! 2.905! 2.375! 3.996! 14
15 3.528! 3.701! 2.989! 3.142! 4.305! 2.587! 3.554! 20.96 ! 7.221! 3.278! 2.376! 4.049! 15
16 3.572! 3.748! 2.947! 3.067! 3.103! 2.505! 2.980! 15.42 ! 6.509! 2.615! 2.387! 4.118! 16
17 3.585! 3.903! 2.938! 3.020! 2.621! 2.766! 2.807! 82.80 ! 5.863! 2.518! 2.360! 4.459! 17
18 3.614! 3.805! 3.051! 3.048! 2.555! 2.421! 21.31 ! 208.8 ! 5.254! 3.957! 2.383! 4.538! 18
19 3.611! 3.815! 3.001! 3.049! 2.517! 2.209! 19.81 ! 61.33 ! 4.752! 3.209! 2.555! 4.525! 19
20 3.430! 3.837! 2.987! 3.049! 2.508! 2.037! 11.56 ! 36.42 ! 4.305! 2.459! 2.953! 4.484! 20
21 3.260! 3.923! 3.105! 3.025! 2.529! 1.884! 11.69 ! 38.69 ! 4.039! 2.962! 2.680! 4.584! 21
22 3.266! 3.942! 3.139! 2.950! 2.547! 2.439! 19.44 ! 35.72 ! 3.927! 3.159! 2.617! 4.674! 22
23 3.291! 3.802! 3.173! 3.024! 2.528! 2.664! 174.8 ! 44.43 ! 3.847! 3.182! 2.506! 4.662! 23
24 3.268! 3.497! 3.212! 3.017! 2.488! 2.072! 32.71 ! 71.48 ! 3.578! 3.113! 2.450! 4.695! 24
25 3.218! 3.609! 3.170! 3.024! 2.878! 1.907! 26.78 ! 38.34 ! 3.246! 3.241! 2.464! 4.724! 25
26 3.151! 3.708! 3.322! 3.038! 2.779! 2.140! 45.39 ! 26.57 ! 2.922! 3.339! 2.921! 4.802! 26
27 3.198! 3.506! 3.208! 3.066! 4.339! 4.027! 22.06 ! 28.98 ! 3.251! 3.228! 2.644! 4.775! 27
28 3.275! 3.418! 3.352! 3.078! 5.039! 3.507! 36.93 ! 21.91 ! 3.438! 2.886! 2.404! 4.715! 28
29 3.275! 3.411! 3.607! 3.000! 6.214! 2.614! 42.37 ! 24.86 ! 3.181! 2.740! 2.399! 4.641! 29
30 3.518! 3.633! 3.039! 5.075! 2.238! 24.86 ! 22.64 ! 3.025! 2.738! 2.417! 4.604! 30
31 3.634! 3.489! 4.258! 21.96 ! 18.30 ! 2.690! 4.552! 31
Mean 3.509! 3.689! 3.155! 3.058! 3.180! 4.871! 19.15 ! 36.44 ! 10.95 ! 3.883! 2.647! 3.849!
Median 3.573! 3.706! 3.105! 3.039! 2.779! 2.725! 7.851! 25.04 ! 6.865! 3.209! 2.531! 4.118!
Maximum 3.731! 3.942! 3.633! 3.578! 6.214! 38.04 ! 174.8 ! 208.8 ! 46.78 ! 10.54 ! 3.829! 4.802!
Minimum 3.151! 3.411! 2.912! 2.795! 2.488! 1.884! 2.089! 11.85 ! 2.922! 2.459! 2.360! 2.426!
Total 108.8 ! 107.0 ! 97.82 ! 91.74 ! 98.58 ! 146.1 ! 593.7 !1130 ! 328.4 ! 120.4 ! 79.41 ! 119.3 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.254! ! ... Not reviewed / Quality not known
Ann. Median 3.502!
Annual Total 3021 !
Maximum Minimum
Daily 208.8 ! 1.884!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2025
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 4.538! 3.818! 4.032! 3.783! 4.255! 1.436! 1.423! 6.770! 11.14 ! 4.347! 2.225! 3.636! 1
2 4.517! 3.671! 3.985! 3.827! 3.568! 1.290! 1.735! 59.61 ! 9.710! 4.064! 1.964! 3.611! 2
3 4.521! 3.848! 4.049! 5.741! 4.103! 1.466! 9.769! 107.1 ! 8.668! 3.794! 1.646! 3.683! 3
4 4.320! 4.403! 4.139! 8.636! 3.670! 1.805! 4.581! 42.21 ! 7.791! 4.906! 1.485! 3.728! 4
5 4.172! 4.593! 4.004! 13.82 ! 3.712! 2.749! 3.253! 21.39 ! 21.88 ! 5.990! 1.489! 3.729! 5
6 4.215! 4.582! 3.982! 4.512! 3.655! 1.797! 4.100! 15.03 ! 35.57 ! 4.536! 1.546! 3.681! 6
7 4.204! 3.994! 4.083! 3.989! 5.226! 1.311! 9.411! 11.71 ! 29.77 ! 4.036! 1.546! 3.603! 7
8 4.032! 3.880! 4.140! 3.918! 4.987! 1.052! 7.180! 9.579! 23.80 ! 3.846! 2.410! 3.611! 8
9 3.897! 4.029! 4.159! 3.829! 3.553! 0.889! 5.114! 10.04 ! 16.81 ! 3.580! 1.640! 3.582! 9
10 3.950! 4.093! 4.965! 3.716! 3.517! 1.727! 4.051! 14.96 ! 13.62 ! 3.348! 1.285! 3.583! 10
11 3.963! 4.213! 5.131! 3.599! 3.495! 2.615! 3.406! 10.87 ! 11.60 ! 3.131! 1.737! 3.763! 11
12 4.001! 4.160! 4.106! 3.619! 3.447! 1.262! 5.393! 8.975! 10.01 ! 2.941! 3.915! 4.018! 12
13 4.126! 4.049! 4.508! 3.620! 3.414! 0.929! 5.556! 8.530! 12.26 ! 2.766! 3.981! 3.965! 13
14 4.042! 3.875! 4.777! 3.831! 3.390! 0.751! 5.408! 22.79 ! 32.35 ! 2.667! 3.859! 4.103! 14
15 3.962! 3.795! 4.287! 5.500! 3.398! 0.753! 4.715! 12.78 ! 25.99 ! 2.490! 3.817! 4.347! 15
16 3.920! 3.791! 4.118! 4.185! 4.851! 0.846! 5.661! 10.17 ! 17.92 ! 2.344! 3.766! 4.299! 16
17 4.231! 3.822! 3.920! 3.658! 6.779! 3.776! 4.732! 8.461! 27.04 ! 2.241! 3.741! 4.238! 17
18 4.300! 3.987! 3.831! 3.632! 7.142! 6.966! 4.356! 7.335! 21.15 ! 2.102! 3.826! 6.040! 18
19 4.124! 4.219! 3.857! 3.628! 6.916! 7.285! 4.173! 113.5 ! 16.01 ! 2.418! 4.441! 6.129! 19
20 4.159! 4.110! 3.794! 3.632! 2.421! 6.995! 10.48 ! 91.24 ! 13.56 ! 4.583! 4.240! 6.431! 20
21 4.646! 4.183! 3.762! 3.549! 4.752! 11.47 ! 14.53 ! 45.78 ! 11.52 ! 4.931! 4.369! 6.514! 21
22 4.855! 4.180! 3.693! 3.525! 5.237! 8.274! 9.288! 22.72 ! 9.724! 3.495! 3.842! 6.686! 22
23 4.835! 4.123! 3.736! 3.777! 5.605! 6.897! 18.59 ! 16.65 ! 8.322! 2.885! 4.396! 6.767! 23
24 4.850! 4.055! 3.678! 4.017! 5.462! 3.924! 31.82 ! 82.01 ! 7.284! 3.090! 4.092! 6.777! 24
25 5.420! 4.171! 4.048! 4.657! 6.052! 2.338! 13.39 ! 138.7 ! 6.424! 3.874! 3.956! 6.904! 25
26 5.276! 4.106! 4.014! 3.847! 5.577! 1.954! 9.609! 99.59 ! 5.856! 3.081! 3.957! 7.431! 26
27 5.079! 4.121! 3.907! 3.791! 5.478! 1.730! 12.98 ! 37.14 ! 5.436! 2.485! 3.881! 7.484! 27
28 4.980! 4.075! 3.877! 12.25 ! 5.488! 1.576! 20.94 ! 27.05 ! 5.350! 2.095! 3.840! 7.453! 28
29 4.186! 3.941! 5.268! 5.503! 1.451! 12.50 ! 19.17 ! 5.049! 1.926! 3.819! 7.419! 29
30 3.769! 4.019! 9.513! 3.069! 1.386! 9.536! 15.29 ! 4.610! 2.064! 3.714! 7.408! 30
31 3.818! 4.099! 1.874! 7.868! 12.94 ! 2.096! 7.376! 31
Mean 4.352! 4.069! 4.085! 4.962! 4.503! 2.957! 8.566! 35.81 ! 14.54 ! 3.295! 3.147! 5.226!
Median 4.204! 4.084! 4.019! 3.830! 4.255! 1.729! 5.661! 16.65 ! 11.56 ! 3.090! 3.818! 4.299!
Maximum 5.420! 4.593! 5.131! 13.82 ! 7.142! 11.47 ! 31.82 ! 138.7 ! 35.57 ! 5.990! 4.441! 7.484!
Minimum 3.769! 3.671! 3.678! 3.525! 1.874! 0.751! 1.423! 6.770! 4.610! 1.926! 1.285! 3.582!
Total 134.9 ! 113.9 ! 126.6 ! 148.9 ! 139.6 ! 88.70 ! 265.5 !1110 ! 436.2 ! 102.2 ! 94.42 ! 162.0 !
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.008! ! ... Not reviewed / Quality not known
Ann. Median 4.124!
Annual Total 2923 !
Maximum Minimum
Daily 138.7 ! 0.751!
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 614068 North Dandalup River - North Dandalup Year 2026
VarFrom 10.00 Stage - SL in Metres Table Type Total
VarTo 151.00 Stream Discharge Volume in Megalitres
Figures are for period ending 24:00
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Day
1 7.380! 6.461! 5.855! 4.037! 3.546! 7.829! 13.39 ! 2.521! 5.067! 1.290! [ ] [ ] 1
2 7.299! 6.384! 5.840! 3.947! 3.051! 6.347! 13.84 ! 2.337! 4.718! 1.214! [ ] [ ] 2
3 7.309! 6.442! 5.802! 3.859! 2.875! 6.117! 8.967! 2.134! 5.280! 1.072! [ ] [ ] 3
4 7.235! 6.420! 5.775! 3.790! 2.812! 6.168! 6.828! 2.552! 5.995! 0.987! [ ] [ ] 4
5 7.276! 6.417! 5.755! 3.769! 2.777! 6.040! 8.148! 2.640! 5.166! 0.933! [ ] [ ] 5
6 7.329! 6.431! 6.049! 3.791! 2.752! 5.990! 14.53 ! 2.279! 5.548! [ ] [ ] [ ] 6
7 6.974! 6.409! 12.38 ! 3.822! 2.730! 5.876! 8.442! 2.991! 4.537! [ ] [ ] [ ] 7
8 6.847! 6.411! 12.92 ! 3.725! 2.701! 8.770! 6.501! 13.33 ! 3.904! [ ] [ ] [ ] 8
9 6.771! 6.459! 12.56 ! 4.172! 2.667! 11.15 ! 5.445! 9.927! 3.482! [ ] [ ] [ ] 9
10 6.725! 6.773! 10.46 ! 4.032! 2.658! 4.046! 5.241! 23.28 ! 3.137! [ ] [ ] [ ] 10
11 6.684! 6.059! 10.36 ! 3.664! 2.648! 2.998! 4.668! 19.51 ! 2.878! [ ] [ ] [ ] 11
12 6.608! 5.881! 10.40 ! 3.597! 2.623! 2.955! 4.212! 10.68 ! 2.907! [ ] [ ] [ ] 12
13 6.602! 5.851! 10.45 ! 3.585! 2.623! 2.548! 3.843! 7.853! 2.784! [ ] [ ] [ ] 13
14 7.285! 5.815! 10.45 ! 3.587! 2.750! 3.231! 3.516! 6.295! 2.534! [ ] [ ] [ ] 14
15 7.320! 5.950! 10.40 ! 3.708! 2.863! 4.889! 3.238! 5.210! 2.343! [ ] [ ] [ ] 15
16 7.269! 5.984! 10.30 ! 3.708! 2.815! 3.243! 3.352! 4.463! 2.134! [ ] [ ] [ ] 16
17 7.395! 5.918! 10.24 ! 3.691! 2.788! 2.715! 6.095! 5.767! 1.920! [ ] [ ] [ ] 17
18 7.325! 5.863! 10.25 ! 4.235! 2.836! 2.415! 8.064! 6.627! 3.587! [ ] [ ] [ ] 18
19 7.094! 5.767! 10.23 ! 3.707! 2.159! 2.172! 6.336! 5.088! 2.363! [ ] [ ] [ ] 19
20 7.009! 5.766! 10.28 ! 3.689! 1.147! 2.014! 4.973! 4.491! 2.401! [ ] [ ] [ ] 20
21 7.008! 5.830! 10.22 ! 3.899! 0.740! 1.929! 4.868! 4.025! 3.084! [ ] [ ] [ ] 21
22 7.011! 5.828! 10.39 ! 3.684! 0.540! 1.992! 4.361! 3.654! 2.743! [ ] [ ] [ ] 22
23 6.232! 5.809! 10.38 ! 3.888! 0.437! 1.923! 3.602! 3.506! 1.852! [ ] [ ] [ ] 23
24 6.091! 5.861! 10.46 ! 3.496! 0.397! 3.300! 3.279! 3.347! 1.605! [ ] [ ] [ ] 24
25 6.103! 5.917! 4.745! 3.553! 0.331! 2.598! 3.037! 3.106! 1.460! [ ] [ ] [ ] 25
26 6.130! 6.265! 3.849! 3.495! 0.197! 4.309! 3.029! 14.37 ! 1.362! [ ] [ ] [ ] 26
27 6.034! 6.809! 4.639! 3.789! 0.333! 13.37 ! 2.989! 32.89 ! 1.448! [ ] [ ] [ ] 27
28 5.906! 5.942! 10.11 ! 3.802! 3.263! 19.59 ! 2.727! 12.88 ! 1.407! [ ] [ ] [ ] 28
29 5.794! 5.893! 3.655! 3.639! 18.64 ! 2.576! 8.770! 1.300! [ ] [ ] [ ] 29
30 5.670! 4.733! 3.615! 5.470! 27.65 ! 2.351! 6.858! 1.312! [ ] [ ] [ ] 30
31 5.994! 4.306! 7.199! 2.229! 5.764! [ ] [ ] 31
Mean 6.765! 6.133! 8.597! 3.766! 2.463! 6.427! 5.634! 7.715! 3.009! 1.099! [ ] [ ]
Median 6.974! 5.967! 10.24 ! 3.717! 2.730! 4.177! 4.668! 5.210! 2.763! 1.072! [ ] [ ]
Maximum 7.395! 6.809! 12.92 ! 4.235! 7.199! 27.65 ! 14.53 ! 32.89 ! 5.995! 1.290! [ ] [ ]
Minimum 5.670! 5.766! 3.849! 3.495! 0.197! 1.923! 2.229! 2.134! 1.300! 0.933! [ ] [ ]
Total 209.7 ! 171.7 ! 266.5 ! 113.0 ! 76.37 ! 192.8 ! 174.7 ! 239.2 ! 90.26 ! 5.496! [ ] [ ]
Missing Days 0 0 0 0 0 0 0 0 0 26 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.538! ! ... Not reviewed / Quality not known
Ann. Median 4.739! [ ... Not Available
Annual Total 1540 !
Missing Days 87
Maximum Minimum
Daily 32.89 ! 0.197!