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Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1977
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 [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 5.910" 4.115" 6.345" 4.481" 0.341# 1
2 [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 6.647" 3.893" 5.070" 4.196" 0.354# 2
3 [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 4.481" 3.709" 6.369" 4.326" 0.272# 3
4 [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 3.482" 3.531" 5.331" 3.870" 0.216# 4
5 [ ] [ ] [ ] [ ] [ ] 0.000# 0.000# 3.124" 3.413" 4.390" 3.497" 0.141# 5
6 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 2.994" 3.883" 3.916" 3.177" 0.108# 6
7 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 6.995" 8.140" 3.816" 3.073" 0.083# 7
8 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 8.374" 6.571" 5.419" 3.078" 0.069# 8
9 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 6.895" 5.265" 5.421" 2.734" 0.048# 9
10 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 12.40 " 4.770" 9.727" 2.544" 0.034# 10
11 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 12.56 " 4.369" 10.27 " 2.453" 0.027# 11
12 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 9.777" 3.966" 13.40 " 2.287" 0.020# 12
13 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 8.066" 3.695" 10.38 " 2.011" 0.015# 13
14 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 6.667" 3.523" 8.228" 1.796" 0.010# 14
15 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 5.950" 3.552" 7.194" 1.646" 0.004# 15
16 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 5.458" 3.699" 6.309" 1.477" 0.000# 16
17 [ ] [ ] [ ] [ ] 0.000# 0.000# 0.459# 5.407" 3.385" 5.611" 1.387" 0.000# 17
18 [ ] [ ] [ ] [ ] 0.000# 0.000# 2.100" 5.867" 3.226" 5.076" 1.264" 0.000# 18
19 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.958" 7.666" 3.127" 4.637" 1.120" 0.000# 19
20 [ ] [ ] [ ] [ ] 0.000# 0.000# 3.759" 7.474" 3.069" 4.307" 1.012# 0.000# 20
21 [ ] [ ] [ ] [ ] 0.000# 0.000# 3.348" 6.361" 5.228" 3.907" 0.876# 0.000# 21
22 [ ] [ ] [ ] [ ] 0.000# 0.000# 2.523" 6.099" 5.128" 3.441" 0.687# 0.000# 22
23 [ ] [ ] [ ] [ ] 0.000# 0.000# 2.030" 5.659" 4.101" 3.177" 0.607# 0.000# 23
24 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.746" 5.840" 3.707" 3.117" 0.992# 0.000# 24
25 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.498" 7.605" 3.333" 3.000" 0.995# 0.000# 25
26 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.341" 6.753" 3.065" 3.473" 0.795# 0.000# 26
27 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.231" 6.243" 2.843" 8.537" 0.649# 0.000# 27
28 [ ] [ ] [ ] [ ] 0.000# 0.000# 1.330" 5.581" 2.752" 8.912" 0.527# 0.000# 28
29 [ ] [ ] [ ] 0.000# 0.000# 1.490" 5.083" 2.666" 6.912" 0.451# 0.000# 29
30 [ ] [ ] [ ] 0.000# 0.000# 1.511" 4.610" 4.436" 5.786" 0.321# 0.000# 30
31 [ ] [ ] 0.000# 1.376" 4.318" 5.080" 0.000# 31
Mean [ ] [ ] [ ] [ ] 0.000# 0.000# 0.894# 6.463" 4.005" 6.018" 1.944# 0.056#
Median [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 6.099" 3.703" 5.419" 1.562# 0.000#
Maximum [ ] [ ] [ ] [ ] 0.000# 0.000# 3.759# 12.56 " 8.140" 13.40 " 4.481# 0.354#
Minimum [ ] [ ] [ ] [ ] 0.000# 0.000# 0.000# 2.994" 2.666" 3.000" 0.321# 0.000#
Total [ ] [ ] [ ] [ ] 0.000# 0.000# 27.70 # 200.3 " 120.2 " 186.6 " 58.33 # 1.743#
Missing Days 31 28 31 30 5 0 0 0 0 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.478# " ... Relative Uncertainty +/-10%
Ann. Median 1.359# # ... Relative Uncertainty +/-15%
Annual Total 594.8 # [ ... Not Available
Missing Days 125
Maximum Minimum
Daily 13.40 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1978
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.217" 8.394" 6.610" 34.14 " 4.676" 2.630" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.082" 8.074" 6.119" 23.46 " 4.884" 2.677" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.628" 7.837" 5.886" 18.30 " 11.85 " 2.519" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.446" 9.410" 5.858" 15.70 " 9.450" 2.431" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.314" 12.89 " 5.631" 14.36 " 7.818" 2.248" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.182" 9.779" 5.431" 13.48 " 6.988" 1.929" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.013# 8.558" 5.211" 12.30 " 6.622" 1.648" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.866# 7.901" 5.007" 11.35 " 5.967" 1.582" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.822# 7.536" 7.519" 10.71 " 5.409" 1.709" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.803# 7.369" 9.192" 9.978" 4.962" 1.697" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.319# 7.204" 11.24 " 9.406" 4.629" 1.471" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.276" 6.849" 9.499" 8.879" 4.318" 1.321" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.009" 6.694" 8.148" 8.426" 4.088" 1.144" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.871" 6.438" 9.007" 8.235" 3.920" 1.008# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.746" 6.173" 18.94 " 8.305" 3.730" 0.964# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.406" 5.971" 15.44 " 7.694" 3.607" 0.923# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.062" 5.695" 12.23 " 7.270" 3.547" 0.814# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.282" 5.463" 10.94 " 6.991" 3.356" 0.705# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.011" 5.390" 19.27 " 6.773" 3.169" 0.656# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.57 " 5.392" 19.72 " 6.544" 2.968" 0.765# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.20 " 5.467" 15.33 " 6.418" 2.694" 0.998# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.66 " 5.646" 13.68 " 6.417" 2.446" 1.860" 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.92 " 5.447" 20.04 " 6.239" 2.234" 1.780" 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.87 " 6.138" 20.35 " 6.186" 3.601" 1.293" 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 19.81 " 5.741" 14.96 " 6.085" 5.402" 0.998# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.69 " 5.408" 12.92 " 6.054" 4.056" 0.786# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.45 " 5.312" 11.47 " 5.845" 3.461" 0.654# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.56 " 6.178" 10.40 " 5.594" 3.065" 0.524# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 9.774" 9.671" 9.742" 5.361" 2.790" 0.409# 29
30 0.000# 0.000# 0.000# 0.000# 1.156# 9.322" 7.861" 18.24 " 5.124" 2.641" 0.296# 30
31 0.000# 0.000# 0.000# 8.969" 6.991" 4.937" 0.187# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.039# 7.230# 7.060" 11.47 " 9.889" 4.611" 1.311#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.406# 6.694" 10.67 " 7.694" 3.988" 1.144#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 1.156# 19.81 # 12.89 " 20.35 " 34.14 " 11.85 " 2.677#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.803# 5.312" 5.007" 4.937" 2.234" 0.187#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 1.156# 224.1 # 218.9 " 344.1 " 306.6 " 138.3 " 40.63 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.490# " ... Relative Uncertainty +/-10%
Ann. Median 0.409# # ... Relative Uncertainty +/-15%
Annual Total 1274 #
Maximum Minimum
Daily 34.14 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1979
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 0.167# 0.000# 0.000# 0.000# 0.000# 0.000# 0.986" 2.460" 3.653" 3.762" 1.444" 0.367# 1
2 0.160# 0.000# 0.000# 0.000# 0.000# 0.000# 0.929# 2.258" 3.506" 4.482" 1.376" 0.307# 2
3 0.104# 0.000# 0.000# 0.000# 0.000# 0.000# 0.817# 2.057" 3.560" 3.926" 1.279" 0.347# 3
4 0.078# 0.000# 0.000# 0.000# 0.000# 0.000# 0.850# 2.045" 3.492" 4.504" 1.145" 0.297# 4
5 0.071# 0.000# 0.000# 0.000# 0.000# 0.000# 0.982# 2.155" 3.532" 4.186" 0.991# 0.224# 5
6 0.067# 0.000# 0.000# 0.000# 0.000# 0.000# 2.426" 2.167" 3.516" 4.196" 0.864# 0.186# 6
7 0.058# 0.000# 0.000# 0.000# 0.000# 0.000# 3.854" 2.460" 3.851" 4.337" 0.852# 0.123# 7
8 0.049# 0.000# 0.000# 0.000# 0.000# 0.000# 2.438" 2.250" 3.755" 3.984" 1.087# 0.099# 8
9 0.042# 0.000# 0.000# 0.000# 0.000# 0.000# 1.852" 2.059" 4.191" 4.075" 1.383" 0.086# 9
10 0.036# 0.000# 0.000# 0.000# 0.000# 0.000# 1.778" 1.961" 4.281" 4.193" 2.932" 0.070# 10
11 0.029# 0.000# 0.000# 0.000# 0.000# 0.000# 2.191" 1.822" 3.537" 7.559" 2.087" 0.059# 11
12 0.029# 0.000# 0.000# 0.000# 0.000# 0.000# 2.779" 1.794" 3.365" 5.814" 2.040" 0.046# 12
13 0.025# 0.000# 0.000# 0.000# 0.000# 0.000# 5.840" 1.782" 3.443" 4.594" 3.684" 0.042# 13
14 0.014# 0.000# 0.000# 0.000# 0.000# 0.000# 6.329" 1.691" 3.663" 4.099" 3.585" 0.040# 14
15 0.019# 0.000# 0.000# 0.000# 0.000# 0.000# 7.203" 1.673" 3.316" 3.660" 2.589" 0.032# 15
16 0.024# 0.000# 0.000# 0.000# 0.000# 0.000# 5.005" 2.391" 2.974" 3.399" 2.135" 0.022# 16
17 0.019# 0.000# 0.000# 0.000# 0.000# 0.000# 4.242" 11.30 " 2.672" 3.101" 1.874" 0.013# 17
18 0.014# 0.000# 0.000# 0.000# 0.000# 0.000# 3.742" 9.323" 2.520" 2.875" 1.718" 0.008# 18
19 0.011# 0.000# 0.000# 0.000# 0.000# 0.000# 3.530" 8.274" 2.445" 2.855" 1.549" 0.003# 19
20 0.007# 0.000# 0.000# 0.000# 0.000# 0.000# 3.427" 6.008" 3.050" 6.767" 1.445" 0.001# 20
21 0.003# 0.000# 0.000# 0.000# 0.000# 0.000# 3.110" 5.148" 12.17 " 7.070" 1.758" 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.837" 4.717" 8.855" 5.010" 1.783" 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.757" 4.431" 6.304" 4.163" 1.716" 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.532" 7.011" 5.551" 3.506" 1.832" 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.356" 8.671" 6.644" 3.061" 1.375" 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.245" 6.546" 5.497" 2.666" 1.115" 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.173" 5.613" 4.865" 2.366" 0.944# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.624" 4.992" 4.349" 2.105" 0.777# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 4.270" 4.462" 4.035" 1.848" 0.646# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.726# 3.223" 4.073" 3.777" 1.650" 0.498# 0.000# 30
31 0.000# 0.000# 0.000# 2.704" 3.832" 1.520" 0.000# 31
Mean 0.033# 0.000# 0.000# 0.000# 0.000# 0.024# 2.969# 4.110" 4.346" 3.914" 1.617# 0.076#
Median 0.019# 0.000# 0.000# 0.000# 0.000# 0.000# 2.704# 2.460" 3.658" 3.984" 1.445# 0.022#
Maximum 0.167# 0.000# 0.000# 0.000# 0.000# 0.726# 7.203# 11.30 " 12.17 " 7.559" 3.684# 0.367#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.817# 1.673" 2.445" 1.520" 0.498# 0.000#
Total 1.026# 0.000# 0.000# 0.000# 0.000# 0.726# 92.03 # 127.4 " 130.4 " 121.3 " 48.50 # 2.370#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.435# " ... Relative Uncertainty +/-10%
Ann. Median 0.024# # ... Relative Uncertainty +/-15%
Annual Total 523.8 #
Maximum Minimum
Daily 12.17 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1980
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.90 " 12.40 " 11.17 " 4.049" 1.262" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.17 " 11.53 " 10.56 " 3.923" 1.052# 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.338" 13.49 " 9.774" 3.761" 0.853# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.284" 12.93 " 11.52 " 3.562" 0.681# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.28 " 11.76 " 11.59 " 3.606" 0.555# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.80 " 12.08 " 9.881" 3.449" 0.484# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.35 " 11.40 " 8.916" 3.205" 0.373# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.830" 10.53 " 8.227" 2.902" 0.271# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.607# 19.24 " 9.541" 7.679" 2.628" 0.259# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.88 " 15.96 " 9.069" 7.182" 2.406" 0.279# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.138" 13.01 " 8.583" 6.804" 2.306" 0.198# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.658" 11.34 " 8.352" 6.552" 2.279" 0.150# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.353" 10.42 " 8.535" 6.268" 2.202" 0.116# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.369" 9.740" 8.451" 5.888" 2.040" 0.082# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.10 " 8.992" 7.892" 5.701" 1.796" 0.058# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.51 " 8.549" 9.185" 5.815" 1.691" 0.044# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.37 " 8.986" 8.540" 5.624" 1.885" 0.034# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.52 " 11.91 " 7.827" 5.467" 2.033" 0.019# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.23 " 10.22 " 7.608" 5.190" 1.584" 0.011# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.37 " 10.02 " 7.162" 5.301" 1.288" 0.009# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.945" 12.17 " 6.989" 6.909" 1.120" 0.007# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.275" 11.33 " 11.46 " 7.357" 1.067" 0.002# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.87 " 9.704" 12.15 " 6.007" 1.007# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.55 " 8.754" 10.94 " 5.701" 0.918# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.90 " 8.975" 9.256" 6.698" 2.200" 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.56 " 28.98 " 8.275" 7.580" 3.269" 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.08 " 19.48 " 7.767" 6.554" 2.197" 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.85 " 15.89 " 8.652" 5.697" 1.644" 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.01 " 14.86 " 13.35 " 5.099" 1.586" 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 11.28 " 15.24 " 11.56 " 4.621" 1.555" 0.000# 30
31 0.000# 0.000# 0.000# 12.76 " 13.37 " 4.289" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.490# 12.33 " 9.909" 7.149" 2.305# 0.219#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.37 # 11.33 " 9.220" 6.554" 2.199# 0.044#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.51 # 28.98 " 13.49 " 11.59 " 4.049# 1.262#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.549" 6.989" 4.289" 0.918# 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 263.2 # 382.1 " 297.3 " 221.6 " 69.16 # 6.798#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.388# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1240 #
Maximum Minimum
Daily 28.98 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1981
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.715" 8.850" 13.75 " 4.332" 4.492" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.231" 8.269" 12.86 " 4.426" 4.297" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.531" 7.858" 10.46 " 3.641" 3.827" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.112" 9.431" 9.394" 3.174" 3.795" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.596" 11.55 " 8.691" 2.838" 3.181" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.789" 10.28 " 8.415" 2.645" 2.733" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.62 " 11.74 " 7.853" 2.705" 2.379" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.40 " 20.15 " 7.861" 2.457" 2.066" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.998" 14.96 " 7.201" 2.272" 1.842" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.65 " 12.62 " 6.680" 2.105" 1.935" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.91 " 10.87 " 6.421" 13.63 " 1.736" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.88 " 9.837" 6.161" 23.84 " 1.455" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.36 " 9.107" 5.886" 15.68 " 1.262" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.53 " 8.995" 5.571" 10.82 " 1.052# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.002# 19.53 " 10.13 " 5.262" 8.122" 0.836# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.040# 16.43 " 10.25 " 4.954" 6.453" 0.729# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.865# 14.55 " 12.31 " 4.776" 5.333" 0.644# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.038" 13.19 " 11.25 " 4.675" 4.615" 0.563# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.879# 12.65 " 11.02 " 4.351" 4.029" 0.497# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.790# 11.98 " 17.02 " 4.152" 3.691" 0.402# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.671" 10.50 " 15.03 " 4.185" 3.424" 0.304# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.810" 10.00 " 13.32 " 4.103" 3.243" 0.228# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.213" 11.74 " 11.50 " 3.694" 2.987" 0.171# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.794" 11.52 " 10.30 " 3.362" 3.026" 0.129# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.179" 15.17 " 9.642" 3.808" 4.732" 0.078# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.769" 13.43 " 8.998" 7.255" 7.460" 0.053# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.082" 11.53 " 8.242" 6.300" 5.825" 0.039# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.591" 13.46 " 7.864" 5.452" 5.133" 0.031# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 8.088" 13.09 " 9.656" 4.732" 4.441" 0.025# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 15.30 " 10.71 " 9.467" 4.127" 3.907" 0.015# 30
31 0.000# 0.000# 0.000# 12.10 " 9.548" 3.689" 0.006# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.426# 12.33 " 11.02 " 6.325" 5.700" 1.316#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.040# 11.74 " 10.27 " 5.571" 4.181" 0.729#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.30 # 19.53 " 20.15 " 13.75 " 23.84 " 4.492#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.531" 7.858" 3.362" 2.105" 0.006#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 75.21 # 382.4 " 330.5 " 196.1 " 171.0 " 40.80 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.277# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1196 #
Maximum Minimum
Daily 23.84 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1982
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 0.003# 0.000# 0.000# 0.000# 0.000# 0.000# 1.401" 8.634" 4.279" 4.457" 1.120" 0.000# 1
2 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 1.275" 8.598" 4.297" 4.209" 1.130" 0.000# 2
3 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 2.425" 7.886" 4.165" 4.114" 1.246" 0.000# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.962" 7.169" 4.060" 6.044" 1.311" 0.000# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.525" 6.670" 3.669" 8.946" 1.077" 0.000# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.217" 6.370" 3.365" 7.633" 0.937# 0.000# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.961" 7.219" 3.317" 6.377" 0.858# 0.000# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.456" 7.847" 3.271" 5.390" 0.758# 0.000# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.734" 7.178" 3.124" 4.631" 0.627# 0.000# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.376" 6.488" 2.966" 4.238" 0.470# 0.000# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.664" 6.084" 2.821" 4.009" 0.384# 0.000# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.123" 5.603" 2.678" 3.662" 0.393# 0.000# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.749" 5.375" 2.656" 3.295" 0.405# 0.000# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.425" 5.542" 4.711" 3.025" 0.372# 0.000# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 23.78 " 5.093" 9.876" 2.773" 0.284# 0.000# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.01 " 4.745" 11.84 " 2.552" 0.177# 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.70 " 4.480" 8.758" 2.360" 0.121# 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.18 " 4.818" 7.168" 2.149" 0.089# 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.12 " 8.335" 5.969" 1.911" 0.068# 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.09 " 6.956" 5.285" 1.790" 0.055# 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.59 " 5.744" 6.425" 1.684" 0.048# 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.926" 5.619" 8.727" 1.511" 0.035# 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.108" 9.717" 9.920" 1.633" 0.027# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.594" 8.306" 12.01 " 2.118" 0.020# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.356" 6.703" 9.654" 2.691" 0.013# 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.087" 5.986" 7.706" 2.137" 0.016# 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.82 " 5.519" 6.605" 1.784" 0.021# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.03 " 5.496" 5.860" 1.614" 0.013# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 1.611# 12.75 " 5.457" 5.319" 1.456" 0.008# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 1.643" 10.63 " 4.921" 4.868" 1.362" 0.003# 0.000# 30
31 0.000# 0.000# 0.000# 9.281" 4.523" 1.217" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.108# 8.269" 6.422" 5.845" 3.315" 0.403# 0.000#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.594" 6.084" 5.076" 2.691" 0.230# 0.000#
Maximum 0.003# 0.000# 0.000# 0.000# 0.000# 1.643# 23.78 " 9.717" 12.01 " 8.946" 1.311# 0.000#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.275" 4.480" 2.656" 1.217" 0.003# 0.000#
Total 0.005# 0.000# 0.000# 0.000# 0.000# 3.254# 256.4 " 199.1 " 175.4 " 102.8 " 12.08 # 0.000#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.052# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 748.9 #
Maximum Minimum
Daily 23.78 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1983
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.025" 55.61 # 13.03 " 5.105" 1.316" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.411" 34.40 " 12.21 " 4.834" 1.322" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.255" 58.09 # 11.58 " 4.642" 1.247" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.584" 68.38 # 11.19 " 4.564" 1.119" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.822" 41.39 " 10.71 " 4.681" 1.016# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.785" 75.06 # 10.36 " 5.141" 0.939# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.241" 76.44 # 10.09 " 7.956" 0.849# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.368" 40.89 " 9.883" 6.855" 0.737# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.347# 5.792" 30.76 " 9.719" 5.917" 0.627# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.453" 5.443" 26.33 " 9.399" 5.306" 0.518# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.787" 5.325" 26.17 " 8.946" 4.761" 0.422# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.632" 7.910" 43.19 " 9.819" 4.510" 0.329# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.799" 10.15 " 38.83 " 10.55 " 4.411" 0.267# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.875" 12.85 " 33.73 " 9.343" 4.101" 0.224# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.642" 10.58 " 44.99 " 8.754" 3.829" 0.139# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.412" 8.426" 36.57 " 10.38 " 3.832" 0.071# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.272" 14.75 " 29.06 " 13.53 " 4.732" 0.048# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.228" 17.89 " 24.67 " 10.67 " 4.263" 0.038# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.174" 15.44 " 21.70 " 9.532" 3.870" 0.027# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.191" 23.42 " 19.93 " 8.789" 3.542" 0.012# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.320" 18.15 " 18.93 " 8.312" 3.291" 0.004# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.567" 21.18 " 17.71 " 7.828" 3.090" 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.297" 35.30 " 16.41 " 7.423" 2.839" 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.27 " 30.45 " 15.43 " 7.115" 2.581" 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.31 " 26.09 " 14.81 " 6.956" 2.330" 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.76 " 21.65 " 14.55 " 6.694" 2.108" 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.291" 31.38 " 14.70 " 6.414" 1.911" 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.614" 36.07 " 14.42 " 6.284" 1.772" 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 6.344" 32.52 " 14.33 " 6.156" 1.631" 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 8.818" 31.81 " 13.67 " 5.838" 1.437" 0.000# 30
31 0.000# 0.000# 0.000# 7.189" 30.68 " 5.481" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.019# 16.54 " 32.70 # 9.128" 3.995" 0.364#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.567# 12.85 " 27.69 # 9.399" 4.182" 0.071#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.31 # 36.07 " 76.44 # 13.53 " 7.956" 1.322#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.325" 13.67 # 5.481" 1.437" 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 93.59 # 512.7 " 981.1 # 283.0 " 119.8 " 11.27 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.484# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 2002 #
Maximum Minimum
Daily 76.44 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1984
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.337" 8.362" 9.414" 8.100" 4.677" 3.967" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.298" 12.11 " 9.510" 9.253" 4.313" 3.753" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.661" 13.87 " 10.49 " 8.303" 3.771" 3.462" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.916" 12.54 " 11.92 " 8.067" 3.373" 3.263" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.072" 14.47 " 21.02 " 7.845" 4.941" 3.085" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.133" 17.21 " 16.52 " 7.454" 8.820" 3.043" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.583" 17.59 " 14.05 " 7.504" 7.828" 2.967" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.579" 16.76 " 17.62 " 7.038" 12.42 " 2.893" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.797" 15.24 " 23.80 " 6.511" 11.38 " 2.824" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.970" 13.30 " 18.15 " 6.279" 8.473" 2.675" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.471" 11.98 " 14.89 " 6.198" 7.096" 2.617" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.935" 10.85 " 13.76 " 6.155" 5.997" 2.616" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.582" 10.32 " 18.04 " 5.932" 5.187" 2.592" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.519" 11.26 " 33.92 " 5.797" 4.794" 2.558" 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.316" 14.44 " 26.00 " 5.624" 4.422" 2.451" 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.02 " 13.57 " 19.40 " 5.332" 6.884" 2.309" 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.135# 7.833" 11.84 " 16.65 " 5.009" 12.65 " 2.206" 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.257# 6.285" 10.78 " 14.85 " 4.624" 10.59 " 2.088" 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.280# 5.511" 12.23 " 13.55 " 4.262" 8.873" 1.987" 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.465# 5.001" 12.74 " 12.33 " 3.974" 7.798" 1.901" 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 1.298# 4.517" 12.56 " 11.20 " 3.882" 6.776" 1.797" 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 2.102" 4.143" 12.19 " 10.48 " 3.899" 6.054" 1.656" 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 1.719" 3.845" 10.77 " 9.850" 4.213" 5.690" 1.540" 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 1.466" 3.632" 9.817" 9.331" 3.946" 5.581" 1.413" 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 3.242" 8.126" 9.363" 8.958" 3.675" 5.271" 1.346" 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 2.745" 21.37 " 9.230" 8.659" 3.536" 5.333" 1.303" 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 1.886" 15.11 " 8.846" 8.369" 3.322" 4.824" 4.992" 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 1.488" 11.80 " 8.505" 8.030" 3.095" 4.540" 8.109" 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 1.346" 9.947" 9.334" 7.749" 2.929" 4.243" 4.871" 29
30 0.000# 0.000# 0.000# 0.000# 1.418" 8.965" 10.82 " 7.535" 4.440" 4.020" 3.720" 30
31 0.000# 0.000# 0.000# 8.206" 9.772" 5.456" 3.109" 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.662# 6.531" 12.02 " 14.20 " 5.537" 6.554" 2.875"
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.797" 11.98 " 12.94 " 5.456" 5.635" 2.617"
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 3.242# 21.37 " 17.59 " 33.92 " 9.253" 12.65 " 8.109"
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.298" 8.362" 7.535" 2.929" 3.373" 1.303"
Total 0.000# 0.000# 0.000# 0.000# 0.000# 19.85 # 202.5 " 372.6 " 426.0 " 171.7 " 196.6 " 89.11 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.039# " ... Relative Uncertainty +/-10%
Ann. Median 1.598# # ... Relative Uncertainty +/-15%
Annual Total 1478 #
Maximum Minimum
Daily 33.92 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1985
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 2.755" 0.104# 0.000# 0.000# 0.000# 0.000# 16.79 " 5.371" 17.52 " 9.474" 4.434" 1.115" 1
2 2.476" 0.061# 0.000# 0.000# 0.000# 0.000# 12.72 " 5.940" 15.37 " 9.165" 4.220" 1.103" 2
3 2.200" 0.044# 0.000# 0.000# 0.000# 0.000# 9.455" 15.56 " 14.14 " 9.125" 4.478" 1.053" 3
4 1.943" 0.037# 0.000# 0.000# 0.000# 0.000# 7.697" 12.75 " 13.12 " 8.920" 4.175" 0.971# 4
5 1.779" 0.029# 0.000# 0.000# 0.000# 0.000# 6.411" 14.51 " 12.12 " 8.409" 3.704" 0.868# 5
6 1.568" 0.018# 0.000# 0.000# 0.000# 0.000# 5.522" 12.99 " 11.30 " 8.171" 3.433" 0.651# 6
7 1.396" 0.013# 0.000# 0.000# 0.000# 0.280# 4.886" 10.76 " 10.76 " 7.756" 4.033" 0.514# 7
8 1.283" 0.009# 0.000# 0.000# 0.000# 1.170" 6.941" 9.679" 11.97 " 7.496" 12.13 " 0.404# 8
9 1.119" 0.011# 0.000# 0.000# 0.000# 1.095" 6.981" 13.56 " 12.13 " 7.352" 10.05 " 0.276# 9
10 0.972# 0.010# 0.000# 0.000# 0.000# 1.074" 5.968" 12.91 " 10.97 " 6.674" 7.505" 0.153# 10
11 0.917# 0.003# 0.000# 0.000# 0.000# 0.975# 7.965" 10.87 " 10.18 " 6.376" 6.138" 0.121# 11
12 0.821# 0.001# 0.000# 0.000# 0.000# 1.167# 6.803" 11.65 " 9.521" 7.062" 5.153" 0.108# 12
13 0.748# 0.001# 0.000# 0.000# 0.000# 1.173" 9.998" 10.37 " 9.177" 7.805" 4.465" 0.088# 13
14 0.672# 0.004# 0.000# 0.000# 0.000# 0.975# 10.68 " 9.311" 9.632" 6.960" 4.002" 0.059# 14
15 0.626# 0.005# 0.000# 0.000# 0.000# 0.897# 7.983" 8.532" 9.325" 6.265" 3.807" 0.037# 15
16 0.625# 0.001# 0.000# 0.000# 0.000# 1.644# 6.789" 7.881" 8.876" 6.049" 3.470" 0.024# 16
17 0.794# 0.000# 0.000# 0.000# 0.000# 2.300" 6.165" 7.421" 20.00 " 6.551" 3.057" 0.015# 17
18 0.774# 0.000# 0.000# 0.000# 0.000# 1.556" 5.844" 11.66 " 21.30 " 6.548" 2.699" 0.009# 18
19 0.834# 0.000# 0.000# 0.000# 0.000# 1.185" 7.495" 17.65 " 15.57 " 5.820" 2.385" 0.006# 19
20 0.810# 0.000# 0.000# 0.000# 0.000# 1.269" 8.411" 17.82 " 13.39 " 5.567" 2.121" 0.003# 20
21 0.748# 0.000# 0.000# 0.000# 0.000# 3.412" 8.005" 13.88 " 14.49 " 5.503" 2.151" 0.001# 21
22 0.624# 0.000# 0.000# 0.000# 0.000# 3.347" 6.969" 11.96 " 29.28 " 5.079" 2.749" 0.000# 22
23 0.523# 0.000# 0.000# 0.000# 0.000# 2.604" 6.294" 18.95 " 23.04 " 4.859" 2.407" 0.000# 23
24 0.463# 0.000# 0.000# 0.000# 0.000# 2.969" 6.493" 35.93 " 17.78 " 4.694" 1.944" 0.000# 24
25 0.403# 0.000# 0.000# 0.000# 0.000# 3.001" 6.064" 32.82 " 15.07 " 4.765" 1.692" 0.000# 25
26 0.356# 0.000# 0.000# 0.000# 0.000# 2.891" 6.026" 34.42 " 13.31 " 5.469" 1.459" 0.000# 26
27 0.304# 0.000# 0.000# 0.000# 0.000# 3.475" 8.353" 35.09 " 12.06 " 5.916" 1.269" 0.000# 27
28 0.259# 0.000# 0.000# 0.000# 0.000# 3.737" 8.550" 22.40 " 11.30 " 8.069" 1.174" 0.000# 28
29 0.223# 0.000# 0.000# 0.000# 6.505" 7.001" 18.87 " 10.85 " 6.621" 1.176" 0.000# 29
30 0.190# 0.000# 0.000# 0.000# 6.544" 6.318" 24.74 " 10.23 " 5.436" 1.091" 0.000# 30
31 0.151# 0.000# 0.000# 5.786" 22.34 " 4.828" 0.000# 31
Mean 0.947# 0.013# 0.000# 0.000# 0.000# 1.841# 7.657" 16.08 " 13.79 " 6.735" 3.752" 0.244#
Median 0.774# 0.001# 0.000# 0.000# 0.000# 1.179# 6.969" 12.99 " 12.13 " 6.551" 3.452" 0.024#
Maximum 2.755# 0.104# 0.000# 0.000# 0.000# 6.544# 16.79 " 35.93 " 29.28 " 9.474" 12.13 " 1.115#
Minimum 0.151# 0.000# 0.000# 0.000# 0.000# 0.000# 4.886" 5.371" 8.876" 4.694" 1.091" 0.000#
Total 29.36 # 0.351# 0.000# 0.000# 0.000# 55.24 # 237.4 " 498.6 " 413.8 " 208.8 " 112.6 " 7.577#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.284# " ... Relative Uncertainty +/-10%
Ann. Median 1.091# # ... Relative Uncertainty +/-15%
Annual Total 1564 #
Maximum Minimum
Daily 35.93 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1986
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.77 " 11.33 " 6.574" 2.693" 0.021# 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.81 " 10.75 " 6.267" 2.539" 0.012# 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.700" 10.92 " 6.174" 3.326" 0.007# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.796" 10.17 " 6.007" 4.007" 0.004# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.691" 9.482" 6.169" 3.073" 0.002# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 33.44 " 9.118" 5.868" 2.638" 0.000# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 24.61 " 8.860" 5.454" 2.381" 0.000# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.96 " 8.543" 5.231" 2.466" 0.000# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 16.15 " 8.092" 5.119" 2.823" 0.000# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.01 " 8.049" 4.908" 2.353" 0.000# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.05 " 8.498" 4.837" 1.966" 0.000# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 16.01 " 7.726" 6.523" 1.741" 0.000# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.03 " 7.451" 7.506" 1.664" 0.000# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.367# 14.44 " 9.259" 6.440" 1.527" 0.000# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.400" 17.86 " 12.35 " 5.976" 1.399" 0.000# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.238" 14.28 " 11.24 " 6.433" 1.339" 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.049" 17.55 " 10.84 " 7.975" 1.232" 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.203" 20.42 " 11.40 " 6.973" 1.035# 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.690" 15.91 " 10.61 " 6.162" 0.827# 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.532" 15.18 " 10.12 " 5.501" 0.638# 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.050" 18.49 " 9.708" 4.876" 0.496# 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.550" 20.47 " 10.36 " 4.401" 0.400# 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.03 " 15.77 " 11.04 " 4.136" 0.317# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.889" 15.49 " 9.683" 3.919" 0.232# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.936" 15.58 " 9.323" 3.577" 0.158# 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.739" 14.05 " 8.841" 3.399" 0.111# 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.968" 13.81 " 7.919" 3.859" 0.070# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.502" 13.88 " 7.279" 3.704" 0.050# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 6.120" 12.87 " 7.005" 3.476" 0.038# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 22.47 " 12.63 " 7.127" 3.182" 0.035# 0.000# 30
31 0.000# 0.000# 0.000# 19.92 " 11.91 " 2.891" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.860# 15.67 " 9.437" 5.275" 1.452# 0.001#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.203# 15.05 " 9.402" 5.454" 1.369# 0.000#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 22.47 # 33.44 " 12.35 " 7.975" 4.007# 0.021#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.691" 7.005" 2.891" 0.035# 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 119.6 # 485.6 " 283.1 " 163.5 " 43.57 # 0.046#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.001# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1096 #
Maximum Minimum
Daily 33.44 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1987
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.914" 4.207" 1.847" 0.773# 0.000# 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.043" 3.712" 1.640" 1.032# 0.000# 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.507" 3.355" 1.541" 0.704# 0.000# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.118" 3.120" 1.452" 0.416# 0.000# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.804" 2.836" 1.308" 0.283# 0.000# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.595" 2.491" 1.114" 0.178# 0.000# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.341" 2.268" 1.045" 0.098# 0.000# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.787# 2.047" 2.108" 1.004# 0.073# 0.000# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.536" 1.961" 1.973" 0.890# 0.058# 0.000# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.784" 1.868" 1.818" 0.744# 0.046# 0.000# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.476" 1.771" 1.609" 0.636# 0.026# 0.000# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.435" 3.315" 1.464" 0.597# 0.016# 0.000# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.320" 4.601" 1.351" 0.632# 0.011# 0.000# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.158" 3.338" 1.227" 0.913# 0.007# 0.000# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.176" 2.769" 1.119" 1.074# 0.003# 0.000# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.226" 2.478" 1.047" 0.860# 0.001# 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.139" 2.280" 1.086" 0.735# 0.002# 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.991# 2.101" 1.203" 0.559# 0.001# 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.914# 2.015" 0.989# 0.447# 0.000# 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.898# 2.206" 0.930# 0.420# 0.000# 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.867# 2.397" 0.917# 0.395# 0.000# 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.972# 2.127" 0.978# 0.326# 0.000# 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.984" 1.979" 2.840" 0.356# 0.000# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.405" 2.171" 2.499" 0.300# 0.000# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.830" 6.586" 2.113" 0.262# 0.000# 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.552" 6.310" 3.138" 0.217# 0.000# 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.429" 4.599" 4.561" 0.141# 0.000# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.538" 4.050" 3.590" 0.118# 0.000# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 5.565" 5.614" 2.703" 0.136# 0.000# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 5.858" 6.595" 2.199" 0.265# 0.000# 0.000# 30
31 0.000# 0.000# 0.000# 6.079" 4.982" 0.430# 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.578# 3.338" 2.182# 0.723# 0.124# 0.000#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.226# 2.769" 2.111# 0.632# 0.003# 0.000#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.079# 6.595" 4.561# 1.847# 1.032# 0.000#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.771" 0.917# 0.118# 0.000# 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 48.92 # 103.5 " 65.45 # 22.41 # 3.728# 0.000#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.668# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 244.0 #
Maximum Minimum
Daily 6.595# 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1988
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.91 " 14.40 " 20.27 " 28.74 " 11.33 " 3.290" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.84 " 13.91 " 18.25 " 24.49 " 11.40 " 3.262" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.88 " 13.30 " 16.71 " 23.79 " 10.46 " 2.981" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.35 " 12.65 " 15.65 " 20.63 " 9.533" 2.776" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 29.11 " 11.89 " 20.16 " 18.94 " 8.871" 2.608" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 22.80 " 11.32 " 28.13 " 22.63 " 9.076" 2.389" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 24.33 " 10.89 " 26.80 " 20.99 " 10.05 " 2.154" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.00 " 10.58 " 21.14 " 18.19 " 9.316" 1.978" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.30 " 13.82 " 19.03 " 16.66 " 8.377" 1.907" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 3.533# 15.42 " 21.69 " 17.35 " 15.83 " 7.828" 1.974" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 2.200" 14.42 " 20.18 " 15.92 " 15.17 " 7.716" 1.822" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 3.506" 13.88 " 37.03 " 15.14 " 14.68 " 9.830" 1.632" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 6.647" 15.57 " 35.00 " 14.55 " 14.16 " 8.820" 1.480" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 4.018" 14.80 " 32.24 " 14.28 " 13.48 " 7.789" 1.397" 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 6.325" 17.17 " 47.95 " 15.63 " 12.77 " 7.085" 1.414" 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 10.37 " 15.23 " 42.20 " 14.59 " 12.31 " 6.595" 1.364" 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 11.93 " 15.52 " 29.93 " 14.23 " 11.84 " 6.144" 1.153" 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 10.94 " 16.64 " 24.44 " 14.15 " 11.60 " 5.783" 0.966# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 11.09 " 14.91 " 21.80 " 14.59 " 11.56 " 5.603" 0.804# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 11.27 " 13.67 " 22.58 " 15.43 " 13.04 " 5.475" 0.674# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 8.699" 12.58 " 20.44 " 17.70 " 12.83 " 5.270" 0.620# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 7.519" 12.56 " 18.25 " 43.37 " 11.85 " 5.048" 0.530# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 6.887" 26.32 " 17.99 " 30.83 " 11.06 " 4.924" 0.500# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 23.00 " 53.42 " 22.39 " 22.93 " 10.46 " 4.772" 0.503# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 66.71 # 34.45 " 43.42 " 19.58 " 10.04 " 4.516" 0.365# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 43.41 " 24.00 " 31.58 " 17.55 " 9.826" 4.248" 0.260# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 26.95 " 21.82 " 23.87 " 22.54 " 9.547" 4.029" 0.187# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 20.12 " 20.44 " 20.33 " 23.61 " 9.225" 3.794" 0.120# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 16.88 " 17.63 " 37.48 " 37.50 " 8.879" 3.633" 0.069# 29
30 0.000# 0.000# 0.000# 0.000# 15.07 " 15.87 " 31.89 " 35.19 " 8.549" 3.458" 0.048# 30
31 0.000# 0.000# 0.000# 14.95 " 24.22 " 8.547" 0.035# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 10.57 # 18.93 " 23.86 " 20.76 " 14.59 " 7.026" 1.331#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 6.767# 15.57 " 21.80 " 17.97 " 12.83 " 6.840" 1.364#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 66.71 # 53.42 " 47.95 " 43.37 " 28.74 " 11.40 " 3.290#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.88 " 10.58 " 14.15 " 8.547" 3.458" 0.035#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 317.1 # 586.8 " 739.7 " 622.8 " 452.3 " 210.8 " 41.26 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.117# " ... Relative Uncertainty +/-10%
Ann. Median 1.941# # ... Relative Uncertainty +/-15%
Annual Total 2971 #
Maximum Minimum
Daily 66.71 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1989
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 0.025# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.252" 12.87 " 6.442" 4.788" 0.313# 1
2 0.015# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.184" 14.05 " 10.39 " 4.479" 0.284# 2
3 0.006# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.700" 11.19 " 11.96 " 4.093" 0.228# 3
4 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.369" 9.956" 10.61 " 3.816" 0.149# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.986" 9.114" 10.63 " 3.669" 0.094# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.723" 8.587" 13.13 " 3.487" 0.071# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.360" 9.207" 11.65 " 3.228" 0.058# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.153" 9.852" 9.966" 2.914" 0.044# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.226" 8.560" 8.992" 2.748" 0.036# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.251" 7.652" 8.270" 2.727" 0.031# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.798" 7.004" 7.689" 2.693" 0.019# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.232" 6.594" 7.285" 2.832" 0.011# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.110" 6.243" 7.237" 3.212" 0.006# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.465" 6.241" 7.216" 3.654" 0.002# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.002# 3.746" 6.971" 6.564" 2.767" 0.000# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.591# 3.314" 6.276" 6.159" 2.324" 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.636# 9.999" 6.987" 6.491" 2.034" 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.583# 27.64 " 8.675" 6.697" 1.789" 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.515# 17.06 " 8.494" 6.320" 1.511" 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.813" 13.78 " 9.109" 6.334" 1.271" 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.972" 12.29 " 8.782" 7.619" 1.152" 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.342" 10.17 " 8.108" 6.996" 1.050" 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.504" 9.137" 7.808" 6.057" 0.949# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.008" 8.623" 7.427" 5.718" 0.815# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.347" 7.769" 6.672" 6.112" 0.629# 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.453" 7.186" 6.256" 5.919" 0.616# 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.530" 7.108" 6.112" 6.061" 0.630# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.078" 6.994" 6.359" 7.239" 0.521# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 6.899" 9.762" 6.186" 6.754" 0.444# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 5.592" 13.16 " 6.615" 5.780" 0.390# 0.000# 30
31 0.000# 0.000# 0.000# 4.714" 10.46 " 5.177" 0.000# 31
Mean 0.002# 0.000# 0.000# 0.000# 0.000# 0.000# 2.244# 7.484" 8.132" 7.724" 2.241# 0.043#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.583# 5.110" 7.730" 6.996" 2.508# 0.000#
Maximum 0.025# 0.000# 0.000# 0.000# 0.000# 0.000# 9.078# 27.64 " 14.05 " 13.13 " 4.788# 0.313#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.798" 6.112" 5.177" 0.390# 0.000#
Total 0.048# 0.000# 0.000# 0.000# 0.000# 0.000# 69.58 # 232.0 " 244.0 " 239.5 " 67.23 # 1.347#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.339# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 853.6 #
Maximum Minimum
Daily 27.64 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1990
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.901" 8.293" 7.923" 9.789" 2.121" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.95 " 8.462" 7.678" 11.90 " 2.112" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.42 " 7.927" 7.400" 9.577" 2.076" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.84 " 7.613" 7.081" 8.368" 2.166" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.30 " 7.321" 6.782" 7.826" 2.512" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.74 " 7.095" 6.405" 7.055" 2.309" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.92 " 7.017" 6.198" 6.455" 2.278" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.861" 6.774" 6.072" 5.903" 2.210" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.311" 6.926" 8.211" 5.418" 1.887" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.66 " 6.689" 10.74 " 5.103" 1.679" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.62 " 6.287" 8.756" 4.762" 1.515" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.550# 12.08 " 6.171" 8.115" 4.535" 1.369" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.418" 12.96 " 5.996" 8.691" 4.413" 1.271" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.956" 11.37 " 5.720" 8.152" 4.273" 1.278" 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.101" 10.23 " 5.713" 7.370" 4.239" 1.252" 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.507" 9.473" 10.20 " 7.605" 4.136" 1.177" 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.919" 9.183" 12.15 " 8.740" 4.720" 1.131" 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.592" 16.52 " 13.15 " 7.583" 4.594" 1.056" 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.570" 18.30 " 11.26 " 6.915" 5.004" 1.012# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.398" 15.03 " 9.912" 6.598" 4.529" 0.969# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.35 " 13.72 " 8.976" 6.299" 4.161" 0.981# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.43 " 12.26 " 9.837" 5.887" 3.844" 1.014" 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 20.16 " 11.14 " 13.14 " 5.493" 3.555" 0.953# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.51 " 10.33 " 18.48 " 5.137" 3.270" 0.845# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.38 " 9.736" 15.27 " 5.156" 2.979" 0.762# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.07 " 9.322" 12.80 " 5.551" 2.667" 0.714# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.89 " 9.174" 11.26 " 5.098" 2.459" 0.628# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.48 " 9.575" 10.11 " 4.962" 2.295" 0.585# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 9.609" 9.479" 9.249" 8.310" 2.196" 0.557# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 8.751" 8.965" 8.514" 8.907" 2.149" 0.494# 30
31 0.000# 0.000# 0.000# 8.144" 8.477" 7.835" 0.473# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.219# 11.67 " 9.277" 7.150" 5.072" 1.335#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.570# 11.14 " 8.488" 7.370" 4.532" 1.177#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.35 # 18.30 " 18.48 " 10.74 " 11.90 " 2.512#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.901" 5.713" 4.962" 2.149" 0.473#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 192.8 # 361.8 " 278.3 " 221.6 " 152.2 " 41.39 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.420# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1248 #
Maximum Minimum
Daily 21.35 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1991
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 0.489# 0.000# 0.000# 0.000# 0.000# 2.538" 7.470" 41.34 " 12.61 " 11.18 " 5.208" 2.434" 1
2 0.524# 0.000# 0.000# 0.000# 0.000# 2.162" 10.40 " 39.40 " 12.07 " 10.09 " 5.282" 2.460" 2
3 0.464# 0.000# 0.000# 0.000# 0.000# 4.754" 13.72 " 35.79 " 12.20 " 9.772" 5.025" 2.125" 3
4 0.423# 0.000# 0.000# 0.000# 0.000# 8.266" 12.84 " 34.24 " 12.77 " 9.863" 6.980" 1.931" 4
5 0.417# 0.000# 0.000# 0.000# 0.000# 4.967" 10.77 " 27.84 " 11.87 " 10.03 " 11.10 " 1.769" 5
6 0.341# 0.000# 0.000# 0.000# 0.000# 3.765" 9.871" 21.20 " 11.81 " 9.315" 8.543" 1.601" 6
7 0.253# 0.000# 0.000# 0.000# 0.000# 3.285" 8.826" 18.35 " 12.95 " 9.072" 7.231" 1.432" 7
8 0.189# 0.000# 0.000# 0.000# 0.000# 3.003" 8.155" 16.58 " 17.20 " 8.829" 6.458" 1.243" 8
9 0.144# 0.000# 0.000# 0.000# 0.000# 2.715" 10.96 " 15.53 " 17.51 " 8.537" 5.910" 1.071# 9
10 0.129# 0.000# 0.000# 0.000# 0.000# 4.837" 11.36 " 14.76 " 14.60 " 8.244" 5.462" 0.894# 10
11 0.106# 0.000# 0.000# 0.000# 0.000# 7.038" 9.344" 14.14 " 13.75 " 7.944" 5.089" 0.754# 11
12 0.099# 0.000# 0.000# 0.000# 0.000# 8.410" 8.994" 13.48 " 17.54 " 7.637" 4.910" 0.659# 12
13 0.066# 0.000# 0.000# 0.000# 0.000# 7.399" 9.888" 12.89 " 25.87 " 7.271" 8.272" 0.550# 13
14 0.039# 0.000# 0.000# 0.000# 0.000# 10.48 " 9.593" 12.36 " 27.11 " 7.013" 8.739" 0.448# 14
15 0.029# 0.000# 0.000# 0.000# 0.000# 10.46 " 23.35 " 11.95 " 26.51 " 7.028" 7.513" 0.341# 15
16 0.022# 0.000# 0.000# 0.000# 0.000# 9.968" 24.42 " 11.70 " 21.36 " 6.662" 6.748" 0.230# 16
17 0.012# 0.000# 0.000# 0.000# 0.000# 12.15 " 20.73 " 12.42 " 17.91 " 6.375" 6.147" 0.119# 17
18 0.004# 0.000# 0.000# 0.000# 0.000# 11.14 " 16.99 " 20.91 " 19.87 " 7.418" 5.700" 0.058# 18
19 0.001# 0.000# 0.000# 0.000# 0.000# 9.105" 14.56 " 19.03 " 18.78 " 13.49 " 5.084" 0.086# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 9.411" 14.07 " 16.80 " 16.07 " 12.11 " 4.523" 0.073# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 9.401" 13.75 " 14.83 " 14.75 " 10.33 " 4.094" 0.030# 21
22 0.000# 0.000# 0.000# 0.000# 0.104# 9.965" 12.18 " 14.13 " 13.65 " 9.070" 3.804" 0.013# 22
23 0.000# 0.000# 0.000# 0.000# 1.894# 13.55 " 18.19 " 13.11 " 12.77 " 8.224" 3.597" 0.008# 23
24 0.000# 0.000# 0.000# 0.000# 1.512" 10.70 " 26.85 " 12.38 " 12.30 " 7.468" 3.454" 0.010# 24
25 0.000# 0.000# 0.000# 0.000# 0.954# 9.496" 20.31 " 11.93 " 11.90 " 6.986" 3.451" 0.031# 25
26 0.000# 0.000# 0.000# 0.000# 0.756# 8.423" 17.03 " 16.15 " 11.40 " 6.551" 3.263" 0.032# 26
27 0.000# 0.000# 0.000# 0.000# 0.674# 9.044" 15.16 " 16.43 " 10.78 " 6.092" 2.925" 0.185# 27
28 0.000# 0.000# 0.000# 0.000# 2.126# 9.156" 13.65 " 15.90 " 10.27 " 5.814" 2.666" 0.091# 28
29 0.000# 0.000# 0.000# 4.953" 7.972" 30.91 " 15.23 " 10.06 " 5.726" 2.448" 0.028# 29
30 0.000# 0.000# 0.000# 3.217" 7.445" 30.48 " 13.81 " 11.27 " 5.400" 2.515" 0.012# 30
31 0.000# 0.000# 2.778" 26.13 " 13.43 " 5.136" 0.007# 31
Mean 0.121# 0.000# 0.000# 0.000# 0.612# 7.700" 15.51 " 18.32 " 15.32 " 8.215" 5.405" 0.669#
Median 0.022# 0.000# 0.000# 0.000# 0.000# 8.417" 13.72 " 15.23 " 13.30 " 7.944" 5.149" 0.230#
Maximum 0.524# 0.000# 0.000# 0.000# 4.953# 13.55 " 30.91 " 41.34 " 27.11 " 13.49 " 11.10 " 2.460#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 2.162" 7.470" 11.70 " 10.06 " 5.136" 2.448" 0.007#
Total 3.752# 0.000# 0.000# 0.000# 18.97 # 231.0 " 480.9 " 568.0 " 459.5 " 254.7 " 162.1 " 20.73 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 6.027# " ... Relative Uncertainty +/-10%
Ann. Median 2.538# # ... Relative Uncertainty +/-15%
Annual Total 2200 #
Maximum Minimum
Daily 41.34 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1992
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 0.002# 0.000# 0.000# 0.000# 0.000# 0.000# 6.996" 9.624" 21.81 " 9.486" 3.227" 4.242" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.239" 8.945" 20.43 " 9.222" 2.942" 3.734" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.269" 8.738" 28.24 " 8.850" 2.695" 3.140" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.746" 9.809" 23.21 " 8.752" 2.504" 2.683" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.442" 13.44 " 19.18 " 9.331" 2.388" 2.256" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.357" 12.18 " 16.48 " 9.009" 2.516" 1.862" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.726" 11.60 " 14.99 " 8.360" 4.574" 1.592" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.316" 11.14 " 17.49 " 8.174" 4.541" 1.421" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.615" 23.09 " 25.35 " 8.166" 3.587" 1.505" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.810" 18.30 " 19.99 " 8.158" 3.126" 1.632" 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.988" 21.04 " 16.57 " 7.879" 2.722" 1.461" 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.518" 16.77 " 15.05 " 7.574" 2.279" 1.199" 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.10 " 15.59 " 14.37 " 7.470" 2.350" 1.058" 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.48 " 15.07 " 13.56 " 7.343" 9.413" 0.965# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.320" 16.84 " 13.27 " 7.034" 10.76 " 0.780# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.17 " 19.56 " 13.08 " 6.813" 8.632" 0.611# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.35 " 18.60 " 13.04 " 6.571" 7.059" 0.417# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.94 " 16.19 " 12.27 " 6.382" 6.449" 0.288# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.42 " 15.06 " 11.42 " 6.163" 8.720" 0.235# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.31 " 16.53 " 10.99 " 5.797" 11.08 " 0.157# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.909" 16.06 " 11.73 " 5.442" 9.226" 0.101# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.040" 14.51 " 18.22 " 5.142" 7.562" 0.059# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.346" 13.23 " 15.45 " 4.918" 6.566" 0.041# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.097" 14.11 " 13.63 " 4.814" 5.848" 0.030# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 1.268# 11.34 " 17.06 " 12.40 " 4.823" 5.396" 0.020# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 3.932" 12.30 " 18.54 " 12.36 " 4.732" 4.938" 0.015# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 3.550" 15.38 " 25.28 " 12.45 " 4.803" 4.407" 0.016# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 4.476" 14.97 " 30.99 " 11.03 " 4.616" 3.842" 0.010# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 4.807" 12.94 " 21.62 " 10.38 " 4.270" 3.649" 0.007# 29
30 0.000# 0.000# 0.000# 0.000# 6.122" 11.00 " 18.01 " 9.859" 3.879" 3.788" 0.000# 30
31 0.000# 0.000# 0.000# 10.45 " 20.52 " 3.517" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.805# 9.448" 16.39 " 15.61 " 6.693" 5.226" 1.017#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.909" 16.19 " 14.00 " 6.813" 4.474" 0.611#
Maximum 0.002# 0.000# 0.000# 0.000# 0.000# 6.122# 15.38 " 30.99 " 28.24 " 9.486" 11.08 " 4.242#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.726" 8.738" 9.859" 3.517" 2.279" 0.000#
Total 0.003# 0.000# 0.000# 0.000# 0.000# 24.16 # 292.9 " 508.0 " 468.3 " 207.5 " 156.8 " 31.54 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.615# " ... Relative Uncertainty +/-10%
Ann. Median 0.025# # ... Relative Uncertainty +/-15%
Annual Total 1689 #
Maximum Minimum
Daily 30.99 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1993
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.45 " 10.86 " 14.30 " 5.305" 0.740# 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.035" 10.07 " 16.85 " 5.057" 0.626# 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.234" 9.992" 14.22 " 4.798" 0.497# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.56 " 18.28 " 12.66 " 4.506" 0.389# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.17 " 15.89 " 11.51 " 4.207" 0.298# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 47.18 " 16.16 " 10.93 " 3.904" 0.217# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 29.17 " 23.11 " 11.15 " 3.646" 0.157# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.08 " 22.54 " 10.80 " 3.375" 0.095# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.03 " 17.19 " 9.888" 4.903" 0.058# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.002# 15.26 " 14.49 " 9.276" 6.511" 0.042# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.471# 14.75 " 13.00 " 8.787" 5.086" 0.032# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.617" 16.53 " 15.13 " 8.344" 4.923" 0.023# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.076" 14.17 " 14.41 " 7.898" 6.262" 0.010# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.321" 13.14 " 12.76 " 7.501" 4.581" 0.004# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.275" 12.52 " 12.80 " 7.283" 3.756" 0.001# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.422" 11.89 " 14.64 " 7.861" 3.401" 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.655" 11.17 " 16.20 " 7.275" 3.316" 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 3.105" 10.73 " 16.99 " 6.975" 3.000" 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.790" 10.34 " 15.10 " 6.721" 2.631" 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 2.618" 10.26 " 13.51 " 6.470" 2.403" 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.136" 9.610" 12.23 " 6.298" 2.237" 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.77 " 9.033" 11.61 " 6.378" 2.026" 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.03 " 8.636" 13.82 " 8.128" 1.773" 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.276" 8.606" 12.33 " 7.024" 1.548" 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.243" 11.25 " 11.03 " 6.325" 1.399" 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.52 " 11.38 " 10.25 " 6.004" 1.307" 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.98 " 10.02 " 9.878" 6.459" 1.237" 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.50 " 9.376" 9.507" 6.063" 1.112" 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 15.91 " 12.78 " 10.38 " 5.926" 0.976# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 13.79 " 13.15 " 14.13 " 5.690" 0.836# 0.000# 30
31 0.000# 0.000# 0.000# 12.62 " 11.96 " 5.559" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.553# 13.79 " 13.94 " 8.599" 3.334# 0.103#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.136# 11.89 " 13.66 " 7.501" 3.388# 0.000#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 15.91 # 47.18 " 23.11 " 16.85 " 6.511# 0.740#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.234" 9.507" 5.559" 0.836# 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 172.1 # 427.5 " 418.3 " 266.6 " 100.0 # 3.190#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.802# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1388 #
Maximum Minimum
Daily 47.18 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1994
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.297" 5.580" 6.164" 5.899" 1.305" 0.000# 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.332" 5.648" 7.558" 5.325" 1.193" 0.000# 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.309" 6.391" 7.909" 5.700" 1.068" 0.000# 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 5.425" 10.01 " 6.924" 5.063" 0.984# 0.000# 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.137" 10.46 " 6.389" 4.938" 0.894# 0.000# 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.743" 8.540" 6.360" 4.375" 0.731# 0.000# 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.644" 7.597" 6.444" 4.025" 0.584# 0.000# 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.984" 6.929" 5.713" 3.853" 0.498# 0.000# 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.594" 6.574" 5.395" 3.536" 0.475# 0.000# 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.826" 6.764" 8.573" 3.299" 0.409# 0.000# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.860" 16.48 " 13.86 " 3.088" 0.345# 0.000# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.845" 14.61 " 10.21 " 2.920" 0.308# 0.000# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.453" 11.42 " 9.000" 3.421" 0.252# 0.000# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.948" 9.887" 8.093" 6.712" 0.180# 0.000# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.531" 8.977" 7.269" 6.395" 0.114# 0.000# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.56 " 8.145" 6.720" 4.814" 0.086# 0.000# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.39 " 7.501" 6.308" 4.068" 0.072# 0.000# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.484" 7.199" 5.862" 3.502" 0.065# 0.000# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.300" 6.770" 5.387" 3.063" 0.052# 0.000# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.457" 6.373" 5.149" 2.741" 0.036# 0.000# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.117" 7.531" 4.831" 2.462" 0.027# 0.000# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 10.19 " 9.958" 4.559" 2.262" 0.028# 0.000# 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 9.122" 8.385" 4.455" 2.247" 0.018# 0.000# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 8.706" 7.595" 4.244" 2.290" 0.018# 0.000# 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.764" 7.064" 4.002" 2.192" 0.019# 0.000# 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.041" 6.948" 3.918" 2.067" 0.022# 0.000# 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.659" 7.519" 3.996" 1.955" 0.013# 0.000# 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.560# 6.518" 6.950" 3.912" 1.780" 0.009# 0.000# 28
29 0.000# 0.000# 0.000# 0.000# 2.869" 6.060" 6.317" 4.690" 1.664" 0.003# 0.000# 29
30 0.000# 0.000# 0.000# 0.000# 3.093" 5.739" 6.145" 7.361" 1.529" 0.001# 0.000# 30
31 0.000# 0.000# 0.000# 5.689" 5.999" 1.393" 0.000# 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.217# 7.797" 8.137" 6.375" 3.503" 0.327# 0.000#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 7.644" 7.501" 6.236" 3.299" 0.100# 0.000#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 3.093# 12.56 " 16.48 " 13.86 " 6.712" 1.305# 0.000#
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 4.332" 5.580" 3.912" 1.393" 0.001# 0.000#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 6.522# 241.7 " 252.3 " 191.3 " 108.6 " 9.809# 0.000#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.220# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 810.2 #
Maximum Minimum
Daily 16.48 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1995
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 18.52 " 14.91 " 8.890" 9.293" 2.499" 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 16.21 " 17.44 " 8.473" 8.471" 2.214" 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 14.86 " 27.28 " 8.287" 7.373" 1.964" 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.72 " 30.62 " 8.154" 6.764" 1.810" 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.87 " 22.95 " 7.940" 6.190" 1.637" 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.19 " 26.79 " 8.049" 5.890" 1.475" 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.63 " 25.07 " 7.770" 5.878" 1.335" 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.81 " 20.07 " 7.548" 5.618" 1.242" 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 22.24 " 20.16 " 7.545" 5.368" 1.122" 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 27.70 " 17.58 " 7.347" 5.166" 1.012# 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 23.52 " 16.12 " 7.979" 4.987" 0.875# 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 39.19 " 15.22 " 7.946" 4.706" 0.773# 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 54.94 " 14.45 " 7.254" 4.401" 0.778# 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 32.53 " 14.09 " 6.923" 4.194" 0.738# 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 24.09 " 14.04 " 6.589" 3.975" 0.715# 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.10 " 13.20 " 6.364" 3.732" 0.706# 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 35.22 " 12.68 " 10.57 " 3.522" 0.638# 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 1.231# 30.17 " 12.53 " 19.19 " 3.310" 0.571# 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 34.77 " 28.10 " 12.85 " 14.66 " 3.130" 0.465# 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 54.00 " 32.76 " 12.41 " 11.81 " 2.926" 0.543# 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 34.05 " 27.66 " 11.79 " 10.15 " 2.688" 1.345# 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 22.63 " 26.45 " 11.50 " 9.046" 2.467" 1.232" 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 17.34 " 24.08 " 11.07 " 8.293" 2.328" 1.035# 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 33.02 " 23.23 " 10.70 " 7.668" 2.375" 5.310" 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 43.95 " 20.93 " 10.29 " 7.133" 4.635" 19.59 " 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 28.82 " 19.97 " 9.917" 6.681" 3.937" 12.51 " 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.10 " 17.98 " 9.592" 6.236" 3.330" 7.889" 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 23.10 " 16.62 " 9.269" 5.910" 2.931" 6.090" 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 44.24 " 16.04 " 8.991" 5.669" 2.685" 5.381" 29
30 0.000# 0.000# 0.000# 0.000# 0.000# 32.50 " 15.41 " 9.035" 8.991" 2.700" 4.341" 30
31 0.000# 0.000# 0.000# 22.76 " 14.76 " 10.39 " 3.462" 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 13.34 # 22.79 " 15.42 " 8.563" 4.499" 2.945#
Median 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 21.10 " 13.62 " 7.946" 4.084" 1.335#
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 54.00 # 54.94 " 30.62 " 19.19 " 9.293" 19.59 #
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 11.63 " 8.991" 5.669" 2.328" 0.465#
Total 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 413.5 # 706.5 " 462.6 " 265.5 " 135.0 " 91.30 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.683# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 2074 #
Maximum Minimum
Daily 54.94 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1996
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 2.815" 0.000# 0.000# 0.000# 0.000# 0.000# 6.052" 67.88 # 16.69 " 19.70 " 10.25 " 9.540" 1
2 2.292" 0.000# 0.000# 0.000# 0.000# 0.000# 6.097" 42.01 " 15.53 " 17.72 " 9.591" 7.944" 2
3 1.805" 0.000# 0.000# 0.000# 0.000# 0.000# 13.21 " 33.23 " 16.12 " 16.50 " 9.076" 6.944" 3
4 1.455" 0.000# 0.000# 0.000# 0.000# 0.000# 12.55 " 37.95 " 15.23 " 15.52 " 8.552" 6.228" 4
5 1.227" 0.000# 0.000# 0.000# 0.000# 0.000# 9.754" 46.19 " 14.68 " 14.61 " 8.050" 5.803" 5
6 1.053# 0.000# 0.000# 0.000# 0.000# 0.000# 11.20 " 36.92 " 23.02 " 13.89 " 7.876" 5.211" 6
7 0.868# 0.000# 0.000# 0.000# 0.000# 0.000# 15.77 " 28.11 " 21.67 " 13.29 " 8.118" 4.745" 7
8 0.689# 0.000# 0.000# 0.000# 0.000# 0.000# 26.17 " 23.90 " 20.43 " 13.42 " 7.332" 4.597" 8
9 0.575# 0.000# 0.000# 0.000# 0.000# 0.000# 16.76 " 23.07 " 18.83 " 14.89 " 6.805" 5.207" 9
10 0.457# 0.000# 0.000# 0.000# 0.000# 0.000# 12.91 " 28.33 " 93.55 # 17.15 " 6.438" 4.892" 10
11 0.379# 0.000# 0.000# 0.000# 0.000# 0.000# 10.79 " 33.55 " 62.87 # 16.72 " 6.028" 5.293" 11
12 0.322# 0.000# 0.000# 0.000# 0.000# 0.000# 9.720" 29.02 " 35.10 " 14.50 " 5.765" 43.69 " 12
13 0.271# 0.000# 0.000# 0.000# 0.000# 0.000# 9.208" 35.31 " 27.23 " 13.09 " 5.700" 33.04 " 13
14 0.218# 0.000# 0.000# 0.000# 0.000# 0.000# 8.455" 30.25 " 36.20 # 12.36 " 5.754" 20.72 " 14
15 0.141# 0.000# 0.000# 0.000# 0.000# 0.000# 8.722" 30.47 " 85.13 # 12.17 " 18.45 " 15.41 " 15
16 0.082# 0.000# 0.000# 0.000# 0.000# 0.000# 13.66 " 25.25 " 58.55 # 11.60 " 18.86 " 12.68 " 16
17 0.042# 0.000# 0.000# 0.000# 0.000# 0.000# 20.44 " 21.79 " 37.63 " 11.15 " 14.55 " 10.57 " 17
18 0.028# 0.000# 0.000# 0.000# 0.000# 0.000# 22.96 " 19.19 " 39.69 " 10.75 " 12.00 " 9.021" 18
19 0.022# 0.000# 0.000# 0.000# 0.000# 0.000# 18.64 " 17.69 " 31.07 " 10.39 " 10.16 " 7.994" 19
20 0.015# 0.000# 0.000# 0.000# 0.000# 0.000# 14.57 " 24.54 " 24.87 " 10.01 " 8.872" 7.305" 20
21 0.007# 0.000# 0.000# 0.000# 0.000# 0.000# 21.48 " 26.16 " 25.52 " 21.79 " 7.882" 6.611" 21
22 0.001# 0.000# 0.000# 0.000# 0.000# 0.000# 31.66 " 22.31 " 61.05 # 38.43 " 7.055" 6.065" 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 25.83 " 20.83 " 39.52 " 53.71 " 6.610" 5.754" 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 0.008# 33.54 " 20.92 " 27.91 " 35.58 " 6.612" 5.395" 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 0.155# 25.57 " 19.90 " 22.90 " 23.32 " 6.124" 5.045" 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 0.259# 19.59 " 18.83 " 22.33 " 17.99 " 5.875" 4.709" 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 1.026# 36.92 " 21.64 " 52.80 " 15.49 " 5.607" 4.429" 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 1.826" 40.95 " 20.89 " 40.63 " 14.06 " 5.363" 4.168" 28
29 0.000# 0.000# 0.000# 0.000# 0.000# 2.643" 35.25 " 18.39 " 29.00 " 12.96 " 5.065" 3.958" 29
30 0.000# 0.000# 0.000# 0.000# 8.773" 47.29 " 16.82 " 22.94 " 11.95 " 6.901" 3.747" 30
31 0.000# 0.000# 0.000# 62.04 " 18.44 " 10.96 " 3.532" 31
Mean 0.476# 0.000# 0.000# 0.000# 0.000# 0.490# 20.89 " 27.73 # 34.62 # 17.28 " 8.378" 9.040"
Median 0.082# 0.000# 0.000# 0.000# 0.000# 0.000# 16.76 " 24.54 # 27.57 # 14.50 " 7.194" 5.803"
Maximum 2.815# 0.000# 0.000# 0.000# 0.000# 8.773# 62.04 " 67.88 # 93.55 # 53.71 " 18.86 " 43.69 "
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 6.052" 16.82 # 14.68 # 10.01 " 5.065" 3.532"
Total 14.76 # 0.000# 0.000# 0.000# 0.000# 14.69 # 647.7 " 859.8 #1039 # 535.7 " 251.3 " 280.2 "
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 9.953# " ... Relative Uncertainty +/-10%
Ann. Median 3.853# # ... Relative Uncertainty +/-15%
Annual Total 3643 #
Maximum Minimum
Daily 93.55 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1997
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 3.269" 0.015# 0.000# 0.000# 0.000# 0.000# 8.120" 10.41 " 30.54 " 12.28 " 5.646" 4.771" 1
2 2.941" 0.005# 0.000# 0.000# 0.000# 0.913# 7.493" 9.517" 37.45 " 11.80 " 5.487" 4.427" 2
3 2.638" 0.000# 0.000# 0.000# 0.000# 2.646" 7.442" 10.11 " 28.52 " 11.27 " 5.233" 4.140" 3
4 2.406" 0.000# 0.000# 0.000# 0.000# 2.958" 7.223" 162.7 $ 23.06 " 10.71 " 5.024" 3.926" 4
5 2.254" 0.000# 0.000# 0.000# 0.000# 3.631" 10.52 " 59.90 # 33.77 # 10.14 " 4.937" 3.733" 5
6 2.119" 0.000# 0.000# 0.000# 0.000# 2.737" 15.74 " 36.00 " 91.95 # 9.678" 4.690" 3.580" 6
7 1.950" 0.000# 0.000# 0.000# 0.000# 2.372" 17.00 " 28.00 " 46.57 " 9.533" 4.464" 3.334" 7
8 1.762" 0.000# 0.000# 0.000# 0.000# 3.652" 15.00 " 27.32 " 31.40 " 9.893" 4.333" 3.088" 8
9 1.575" 0.000# 0.000# 0.000# 0.000# 5.527" 18.04 " 68.96 # 28.60 " 12.45 " 4.214" 2.805" 9
10 1.430" 0.000# 0.000# 0.000# 0.000# 5.842" 14.04 " 45.50 " 37.24 " 16.15 " 4.015" 2.518" 10
11 1.285" 0.000# 0.000# 0.000# 0.000# 6.876" 11.98 " 31.90 " 36.98 " 14.45 " 3.859" 2.307" 11
12 1.126" 0.000# 0.000# 0.000# 0.000# 5.335" 10.87 " 25.66 " 36.04 " 12.40 " 3.838" 2.091" 12
13 1.045# 0.000# 0.000# 0.000# 0.000# 4.304" 18.57 " 21.92 " 31.65 " 11.14 " 3.823" 1.959" 13
14 0.930# 0.000# 0.000# 0.000# 0.000# 3.613" 17.84 " 45.79 # 25.79 " 10.34 " 3.724" 1.972" 14
15 0.834# 0.000# 0.000# 0.000# 0.000# 3.100" 14.09 " 63.03 # 21.55 " 9.608" 3.596" 2.074" 15
16 0.707# 0.000# 0.000# 0.000# 0.000# 2.690" 12.13 " 38.17 " 18.94 " 9.166" 3.412" 2.073" 16
17 0.551# 0.000# 0.000# 0.000# 0.000# 2.395" 10.63 " 27.35 " 17.18 " 8.731" 3.255" 2.155" 17
18 0.426# 0.000# 0.000# 0.000# 0.000# 5.835" 9.597" 22.10 " 16.02 " 8.286" 3.142" 2.073" 18
19 0.453# 0.000# 0.000# 0.000# 0.000# 41.34 " 8.904" 19.38 " 21.37 " 8.020" 3.069" 2.072" 19
20 0.587# 0.000# 0.000# 0.000# 0.000# 56.12 # 8.376" 17.84 " 19.87 " 7.606" 4.106" 2.118" 20
21 0.587# 0.000# 0.000# 0.000# 0.000# 30.56 " 7.973" 16.76 " 17.17 " 7.177" 16.04 " 2.091" 21
22 0.444# 0.000# 0.000# 0.000# 0.000# 20.75 " 7.602" 15.83 " 15.43 " 6.934" 15.29 " 1.874" 22
23 0.313# 0.000# 0.000# 0.000# 0.000# 16.69 " 7.336" 15.03 " 14.72 " 6.803" 10.80 " 1.676" 23
24 0.222# 0.000# 0.000# 0.000# 0.000# 14.25 " 9.175" 14.32 " 14.13 " 6.855" 8.773" 1.490" 24
25 0.148# 0.000# 0.000# 0.000# 0.000# 12.54 " 10.90 " 13.74 " 13.51 " 7.177" 7.907" 1.405" 25
26 0.103# 0.000# 0.000# 0.000# 0.000# 11.04 " 10.30 " 13.52 " 13.29 " 6.791" 7.309" 1.360" 26
27 0.063# 0.000# 0.000# 0.000# 0.000# 10.97 " 13.48 " 21.73 " 12.70 " 6.594" 6.616" 1.323" 27
28 0.039# 0.000# 0.000# 0.000# 0.000# 10.75 " 11.99 " 31.01 " 12.40 " 6.357" 6.101" 1.215" 28
29 0.022# 0.000# 0.000# 0.000# 9.564" 13.70 " 25.34 " 12.09 " 6.081" 5.543" 1.126" 29
30 0.016# 0.000# 0.000# 0.000# 8.812" 14.35 " 19.16 " 11.67 " 5.901" 5.125" 1.073" 30
31 0.019# 0.000# 0.000# 11.93 " 16.41 " 5.748" 1.022# 31
Mean 1.041# 0.001# 0.000# 0.000# 0.000# 10.26 # 11.69 " 31.43 $ 25.72 # 9.228" 5.779" 2.351#
Median 0.707# 0.000# 0.000# 0.000# 0.000# 5.681# 10.90 " 22.10 $ 21.46 # 9.166" 4.813" 2.074#
Maximum 3.269# 0.015# 0.000# 0.000# 0.000# 56.12 # 18.57 " 162.7 $ 91.95 # 16.15 " 16.04 " 4.771#
Minimum 0.016# 0.000# 0.000# 0.000# 0.000# 0.000# 7.223" 9.517$ 11.67 # 5.748" 3.069" 1.022#
Total 32.26 # 0.020# 0.000# 0.000# 0.000# 307.8 # 362.3 " 974.4 $ 771.6 # 286.1 " 173.4 " 72.87 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 8.167$ " ... Relative Uncertainty +/-10%
Ann. Median 3.088$ # ... Relative Uncertainty +/-15%
Annual Total 2981 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 162.7 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1998
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 0.977# 0.011# 0.000# 0.002# 0.000# 0.930# 6.140" 22.71 " 84.27 # 18.37 " 5.540" 1.521" 1
2 0.914# 0.008# 0.000# 0.000# 0.000# 0.998# 5.742" 15.29 " 78.40 # 22.14 " 5.443" 1.664" 2
3 0.864# 0.005# 0.000# 0.000# 0.000# 1.280" 5.875" 13.52 " 41.55 " 16.74 " 5.222" 1.509" 3
4 0.813# 0.001# 0.000# 0.000# 0.000# 1.824" 9.121" 12.76 " 30.35 " 14.58 " 5.009" 1.285" 4
5 0.744# 0.000# 0.000# 0.000# 0.000# 3.490" 9.899" 17.62 " 23.66 " 13.41 " 4.987" 0.987# 5
6 0.649# 0.000# 0.000# 0.000# 0.000# 2.411" 10.74 " 16.08 " 19.68 " 12.44 " 5.604" 0.776# 6
7 0.519# 0.000# 0.000# 0.000# 0.000# 2.291" 9.753" 14.29 " 17.60 " 11.49 " 4.997" 0.592# 7
8 0.436# 0.000# 0.000# 0.000# 0.000# 10.43 " 8.186" 12.88 " 16.00 " 10.77 " 4.582" 0.420# 8
9 0.417# 0.000# 0.000# 0.000# 0.348# 11.04 " 7.253" 11.37 " 14.90 " 10.19 " 4.307" 0.319# 9
10 0.395# 0.000# 0.000# 0.000# 1.648" 13.79 " 6.673" 15.68 " 14.41 " 9.764" 4.031" 0.259# 10
11 0.360# 0.000# 0.000# 0.000# 0.968# 13.54 " 6.291" 17.58 " 14.03 " 9.878" 3.754" 0.215# 11
12 0.342# 0.000# 0.000# 0.000# 0.623# 9.310" 5.812" 14.16 " 14.05 " 9.663" 3.565" 0.152# 12
13 0.376# 0.000# 0.000# 0.000# 0.505# 7.662" 5.415" 12.00 " 15.60 " 10.48 " 3.662" 0.082# 13
14 0.460# 0.000# 0.000# 0.000# 0.440# 6.315" 5.135" 10.57 " 14.25 " 10.66 " 4.106" 0.035# 14
15 0.529# 0.000# 0.000# 0.000# 0.342# 5.429" 4.883" 9.870" 13.36 " 9.769" 3.543" 0.229# 15
16 1.035# 0.000# 0.000# 0.000# 0.295# 6.867" 4.764" 11.43 " 12.77 " 9.926" 3.212" 0.170# 16
17 1.216# 0.000# 0.000# 0.000# 0.266# 19.12 " 4.900" 11.84 " 13.21 " 12.04 " 3.069" 0.049# 17
18 0.817# 0.000# 0.000# 0.000# 0.408# 14.49 " 5.798" 16.24 " 12.80 " 13.35 " 3.250" 0.010# 18
19 0.578# 0.000# 0.000# 0.000# 0.447# 10.81 " 6.737" 14.67 " 12.29 " 11.39 " 3.043" 0.001# 19
20 0.448# 0.000# 0.000# 0.000# 0.582# 8.631" 6.179" 13.00 " 11.76 " 9.845" 2.893" 0.000# 20
21 0.362# 0.000# 1.977# 0.000# 1.408# 7.260" 10.01 " 11.53 " 20.27 " 9.014" 2.648" 0.000# 21
22 0.319# 0.000# 1.279# 0.000# 1.505" 6.490" 11.97 " 10.32 " 26.32 " 8.457" 2.577" 0.000# 22
23 0.319# 0.000# 0.703# 0.000# 0.988# 5.940" 9.252" 10.33 " 18.56 " 7.999" 2.643" 0.000# 23
24 0.270# 0.000# 0.469# 0.000# 0.718# 5.442" 8.106" 16.17 " 15.77 " 7.713" 2.362" 0.000# 24
25 0.192# 0.000# 0.299# 0.000# 0.624# 7.547" 8.946" 12.81 " 16.28 " 7.680" 2.211" 0.000# 25
26 0.126# 0.000# 0.178# 0.000# 0.990# 10.20 " 11.29 " 11.09 " 16.90 " 7.316" 2.110" 0.000# 26
27 0.066# 0.000# 0.092# 0.000# 1.156" 10.09 " 9.847" 37.88 " 25.07 " 6.888" 1.923" 0.000# 27
28 0.035# 0.000# 0.044# 0.000# 1.662" 9.222" 8.293" 26.30 " 20.42 " 6.548" 1.738" 0.000# 28
29 0.025# 0.030# 0.000# 2.006" 7.501" 7.452" 56.70 # 16.96 " 6.276" 1.531" 0.000# 29
30 0.017# 0.016# 0.000# 1.386" 6.679" 6.902" 47.85 # 17.65 " 5.999" 1.369" 0.000# 30
31 0.013# 0.006# 1.055# 20.32 " 30.00 " 5.745" 0.000# 31
Mean 0.472# 0.001# 0.164# 0.000# 0.657# 7.567# 7.990" 17.89 # 22.31 # 10.53 " 3.498" 0.332#
Median 0.417# 0.000# 0.000# 0.000# 0.505# 7.380# 7.253" 14.16 # 16.59 # 9.878" 3.397" 0.049#
Maximum 1.216# 0.011# 1.977# 0.002# 2.006# 19.12 # 20.32 " 56.70 # 84.27 # 22.14 " 5.604" 1.664#
Minimum 0.013# 0.000# 0.000# 0.000# 0.000# 0.930# 4.764" 9.870# 11.76 # 5.745" 1.369" 0.000#
Total 14.63 # 0.025# 5.092# 0.002# 20.37 # 227.0 # 247.7 " 554.6 # 669.2 # 326.5 " 104.9 " 10.28 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 5.973# " ... Relative Uncertainty +/-10%
Ann. Median 1.648# # ... Relative Uncertainty +/-15%
Annual Total 2180 #
Maximum Minimum
Daily 84.27 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 1999
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 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.88 " 17.41 " 17.13 " 23.85 " 8.553" [ ] 1
2 0.000# 0.000# 0.000# 0.000# 0.000# 2.278# 12.00 " 16.10 " 22.16 " 18.16 " 8.124" [ ] 2
3 0.000# 0.000# 0.000# 0.000# 0.000# 8.182" 66.75 # 15.14 " 33.73 " 15.37 " 7.948" [ ] 3
4 0.000# 0.000# 0.000# 0.000# 0.000# 7.148" 133.8 $ 14.37 " 29.95 " 14.00 " 9.086" [ ] 4
5 0.000# 0.000# 0.000# 0.000# 0.000# 5.311" 59.77 # 13.88 " 23.45 " 13.25 " 8.120" [ ] 5
6 0.000# 0.000# 0.000# 0.000# 0.000# 4.303" 60.17 " 26.98 " 19.90 " 13.60 " 7.512" [ ] 6
7 0.000# 0.000# 0.000# 0.000# 0.000# 4.057" 44.98 " 27.81 " 19.33 " 23.55 " 7.088" [ ] 7
8 0.000# 0.000# 0.000# 0.000# 0.000# 5.405" 29.89 " 20.98 " 17.92 " 120.9 $ 6.885" [ ] 8
9 0.000# 0.000# 0.000# 0.000# 0.000# 4.857" 24.08 " 19.17 " 16.19 " 73.64 # 6.733" [ ] 9
10 0.000# 0.000# 0.000# 0.000# 0.000# 4.219" 21.04 " 31.08 " 32.78 # 37.54 " 6.370" [ ] 10
11 0.000# 0.000# 0.000# 0.000# 0.000# 6.280" 18.81 " 38.35 " 97.44 # 27.26 " 6.049" [ ] 11
12 0.000# 0.000# 0.000# 0.000# 0.000# 7.881" 17.16 " 29.32 " 45.38 " 22.39 " 5.779" [ ] 12
13 0.000# 0.000# 0.000# 0.000# 0.000# 7.752" 25.42 " 22.06 " 61.42 # 46.21 # 5.535" [ ] 13
14 0.000# 0.000# 0.000# 0.000# 0.000# 24.73 " 41.69 " 18.48 " 95.06 # 94.88 # 5.416" [ ] 14
15 0.000# 0.000# 0.000# 0.000# 0.000# 15.88 " 31.90 " 17.31 " 66.76 # 45.63 " 5.320" [ ] 15
16 0.000# 0.000# 0.000# 0.000# 0.000# 12.91 " 61.89 # 17.98 " 37.75 " 34.54 " 5.279" [ ] 16
17 0.000# 0.000# 0.000# 0.000# 0.000# 15.34 " 46.33 " 23.55 " 27.89 " 27.61 " 5.175" [ ] 17
18 0.000# 0.000# 0.000# 0.000# 0.000# 20.38 " 34.20 " 37.86 " 23.06 " 21.60 " 4.979" [ ] 18
19 0.000# 0.000# 0.000# 0.000# 0.000# 16.41 " 28.62 " 29.83 " 19.84 " 18.15 " 4.860" [ ] 19
20 0.000# 0.000# 0.000# 0.000# 0.000# 13.97 " 26.50 " 22.25 " 18.51 " 16.13 " 4.645" [ ] 20
21 0.000# 0.000# 0.000# 0.000# 0.000# 11.67 " 22.03 " 18.52 " 17.87 " 14.75 " 4.358" [ ] 21
22 0.000# 0.000# 0.000# 0.000# 0.000# 14.39 " 18.84 " 16.54 " 16.65 " 13.71 " 4.054" [ ] 22
23 0.000# 0.000# 0.000# 0.000# 0.000# 22.25 " 17.08 " 15.32 " 15.50 " 12.97 " 3.750" [ ] 23
24 0.000# 0.000# 0.000# 0.000# 0.000# 15.56 " 16.06 " 22.50 " 14.68 " 12.44 " 3.451" [ ] 24
25 0.000# 0.000# 0.000# 0.000# 0.000# 28.90 " 21.16 " 29.28 " 14.03 " 11.59 " 3.146" [ ] 25
26 0.000# 0.000# 0.000# 0.000# 0.000# 39.64 " 39.72 " 26.06 " 14.07 " 11.04 " 2.936" [ ] 26
27 0.000# 0.000# 0.000# 0.000# 0.000# 24.41 " 31.30 " 21.52 " 15.48 " 10.58 " 2.743" [ ] 27
28 0.000# 0.000# 0.000# 0.000# 0.000# 19.40 " 36.32 " 31.17 " 16.50 " 10.11 " 2.499" [ ] 28
29 0.000# 0.000# 0.000# 0.000# 16.46 " 30.37 " 32.27 " 15.59 " 9.676" 2.395" [ ] 29
30 0.000# 0.000# 0.000# 0.000# 14.20 " 23.55 " 25.51 " 23.72 " 9.391" [ ] [ ] 30
31 0.000# 0.000# 0.000# 19.62 " 19.83 " 9.053" [ ] 31
Mean 0.000# 0.000# 0.000# 0.000# 0.000# 13.14 # 34.64 $ 23.17 " 29.66 # 26.89 $ 5.476" [ ]
Median 0.000# 0.000# 0.000# 0.000# 0.000# 13.44 # 28.62 $ 22.06 " 19.87 # 16.13 $ 5.320" [ ]
Maximum 0.000# 0.000# 0.000# 0.000# 0.000# 39.64 # 133.8 $ 38.35 " 97.44 # 120.9 $ 9.086" [ ]
Minimum 0.000# 0.000# 0.000# 0.000# 0.000# 0.000# 12.00 $ 13.88 " 14.03 # 9.053$ 2.395" [ ]
Total 0.000# 0.000# 0.000# 0.000# 0.000# 394.2 #1074 $ 718.4 " 889.7 # 833.6 $ 158.8 " [ ]
Missing Days 0 0 0 0 0 0 0 0 0 0 1 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.22 $ " ... Relative Uncertainty +/-10%
Ann. Median 4.857$ # ... Relative Uncertainty +/-15%
Annual Total 4069 $ $ ... Relative Uncertainty +/-20%
Missing Days 32 [ ... Not Available
Maximum Minimum
Daily 133.8 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2000
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
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 29 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 366
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2001
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
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2002
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
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2003
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
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 28 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 365
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2004
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
2 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2
3 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 3
4 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 4
5 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 5
6 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 6
7 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 7
8 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 8
9 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 9
10 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 10
11 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 11
12 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 12
13 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 13
14 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 14
15 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 15
16 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 16
17 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 17
18 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 18
19 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 19
20 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 20
21 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 21
22 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 22
23 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 23
24 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 24
25 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 25
26 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 26
27 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 27
28 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 28
29 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 29
30 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 30
31 [ ] [ ] [ ] [ ] [ ] [ ] [ ] 31
Mean [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Median [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Maximum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Minimum [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Total [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ]
Missing Days 31 29 31 30 31 30 31 31 30 31 30 31
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean [ ] [ ... Not Available
Ann. Median [ ]
Annual Total [ ]
Missing Days 366
Maximum Minimum
Daily [ ] [ ]
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2005
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 [ ] [ ] [ ] [ ] [ ] [ ] 11.91 " 9.367" 10.83 " 22.37 " 10.50 " 6.005" 1
2 [ ] [ ] [ ] [ ] [ ] [ ] 10.67 " 13.88 " 11.86 " 20.61 " 9.916" 5.662" 2
3 [ ] [ ] [ ] [ ] [ ] [ ] 11.26 " 12.82 " 12.28 " 16.83 " 9.657" 5.401" 3
4 [ ] [ ] [ ] [ ] [ ] [ ] 14.03 " 11.49 " 13.07 " 19.26 " 9.765" 5.426" 4
5 [ ] [ ] [ ] [ ] [ ] [ ] 12.53 " 11.34 " 26.54 " 20.50 " 10.93 " 5.543" 5
6 [ ] [ ] [ ] [ ] [ ] [ ] 11.04 " 10.69 " 52.50 " 42.42 " 10.48 " 5.664" 6
7 [ ] [ ] [ ] [ ] [ ] [ ] 10.15 " 10.06 " 47.36 " 29.49 " 9.871" 5.482" 7
8 [ ] [ ] [ ] [ ] [ ] [ ] 9.590" 9.480" 35.02 " 22.05 " 10.36 " 5.404" 8
9 [ ] [ ] [ ] [ ] [ ] [ ] 9.159" 9.178" 29.52 " 19.56 " 9.783" 5.155" 9
10 [ ] [ ] [ ] [ ] [ ] [ ] 8.671" 9.271" 23.29 " 16.84 " 9.138" 4.991" 10
11 [ ] [ ] [ ] [ ] [ ] [ ] 8.292" 9.234" 19.70 " 15.33 " 8.819" 5.636" 11
12 [ ] [ ] [ ] [ ] [ ] [ ] 8.100" 10.21 " 24.12 " 14.50 " 8.481" 5.618" 12
13 [ ] [ ] [ ] [ ] [ ] [ ] 12.78 " 15.10 " 20.82 " 13.67 " 8.148" 5.298" 13
14 [ ] [ ] [ ] [ ] [ ] [ ] 16.63 " 15.67 " 23.31 " 12.97 " 7.849" 5.059" 14
15 [ ] [ ] [ ] [ ] [ ] [ ] 13.14 " 13.80 " 18.22 " 12.37 " 7.468" 4.726" 15
16 [ ] [ ] [ ] [ ] [ ] [ ] 11.62 " 24.24 " 16.41 " 11.96 " 7.033" 4.531" 16
17 [ ] [ ] [ ] [ ] [ ] [ ] 10.57 " 31.09 " 27.04 " 11.64 " 6.884" 4.398" 17
18 [ ] [ ] [ ] [ ] [ ] [ ] 10.74 " 36.23 " 23.36 " 11.12 " 6.698" 4.177" 18
19 [ ] [ ] [ ] [ ] [ ] [ ] 10.34 " 24.49 " 19.30 " 10.66 " 6.566" 3.950" 19
20 [ ] [ ] [ ] [ ] [ ] [ ] 11.18 " 18.81 " 18.55 " 10.29 " 6.391" 3.688" 20
21 [ ] [ ] [ ] [ ] [ ] [ ] 17.66 " 18.71 " 18.52 " 12.07 " 6.121" 3.461" 21
22 [ ] [ ] [ ] [ ] [ ] [ ] 14.29 " 16.60 " 17.58 " 14.88 " 5.907" 3.492" 22
23 [ ] [ ] [ ] [ ] [ ] 22.82 " 15.19 " 14.80 " 16.87 " 13.03 " 5.742" 3.811" 23
24 [ ] [ ] [ ] [ ] [ ] 21.89 " 13.51 " 13.73 " 14.81 " 12.55 " 5.576" 3.442" 24
25 [ ] [ ] [ ] [ ] [ ] 15.38 " 12.48 " 13.04 " 13.83 " 14.85 " 5.291" 3.180" 25
26 [ ] [ ] [ ] [ ] [ ] 13.25 " 11.73 " 12.32 " 13.43 " 13.98 " 5.019" 3.103" 26
27 [ ] [ ] [ ] [ ] [ ] 12.07 " 11.00 " 12.15 " 14.00 " 12.73 " 7.161" 3.054" 27
28 [ ] [ ] [ ] [ ] [ ] 10.87 " 10.43 " 12.62 " 14.15 " 12.01 " 8.273" 2.890" 28
29 [ ] [ ] [ ] [ ] 10.96 " 9.957" 12.02 " 14.00 " 11.09 " 7.214" 2.816" 29
30 [ ] [ ] [ ] [ ] 13.85 " 9.524" 12.02 " 14.74 " 11.31 " 6.573" 2.742" 30
31 [ ] [ ] [ ] 9.146" 11.31 " 11.69 " 2.506" 31
Mean [ ] [ ] [ ] [ ] [ ] 15.14 " 11.53 " 14.70 " 20.83 " 15.96 " 7.920" 4.397"
Median [ ] [ ] [ ] [ ] [ ] 13.55 " 11.04 " 12.62 " 18.37 " 13.67 " 7.658" 4.531"
Maximum [ ] [ ] [ ] [ ] [ ] 22.82 " 17.66 " 36.23 " 52.50 " 42.42 " 10.93 " 6.005"
Minimum [ ] [ ] [ ] [ ] [ ] 10.87 " 8.100" 9.178" 10.83 " 10.29 " 5.019" 2.506"
Total [ ] [ ] [ ] [ ] [ ] 121.1 " 357.3 " 455.8 " 625.0 " 494.6 " 237.6 " 136.3 "
Missing Days 31 28 31 30 31 22 0 0 0 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 12.64 " " ... Relative Uncertainty +/-10%
Ann. Median 11.33 " [ ... Not Available
Annual Total 2428 "
Missing Days 173
Maximum Minimum
Daily 52.50 " 2.506"
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2006
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 2.328" 1.127# 0.000" 0.000" 0.000" 0.000" 0.000" 5.527" 12.22 " 3.409" 0.824# 0.301# 1
2 2.165" 0.983# 0.000" 0.000" 0.000" 0.000" 0.000" 5.668" 9.923" 3.236" 0.798# 0.160# 2
3 2.155" 0.836# 0.000" 0.000" 0.000" 0.000" 0.000" 4.642" 8.714" 4.078" 0.757# 0.070# 3
4 2.270" 0.715# 0.000" 0.000" 0.000" 0.000" 0.000" 4.165" 8.167" 5.765" 0.631# 0.036# 4
5 2.019" 0.562# 0.000" 0.000" 0.000" 0.000" 0.000" 3.929" 7.634" 4.578" 0.542# 0.018# 5
6 1.822" 0.444# 0.000" 0.000" 0.000" 0.000" 0.000" 5.565" 6.852" 3.958" 0.613# 0.004# 6
7 1.669" 0.476# 0.000" 0.000" 0.000" 0.000" 0.000" 16.74 " 6.344" 3.468" 0.609# 0.001# 7
8 1.570" 0.397# 0.000" 0.000" 0.000" 0.000" 0.000" 13.73 " 5.925" 3.028" 0.607# 0.000# 8
9 1.444" 0.292# 0.000" 0.000" 0.000" 0.000" 0.000" 10.12 " 5.676" 2.795" 0.816# 0.000" 9
10 1.303" 0.227# 0.000" 0.000" 0.000" 0.000" 0.000" 8.218" 5.634" 2.709" 1.076# 0.000" 10
11 1.156# 0.163# 0.000" 0.000" 0.000" 0.000" 0.000" 7.073" 6.826" 3.898" 1.110# 0.000" 11
12 1.030# 0.107# 0.000" 0.000" 0.000" 0.000" 0.000" 6.637" 7.304" 5.277" 0.929# 0.000" 12
13 1.231# 0.072# 0.000" 0.000" 0.000" 0.000" 0.000" 6.176" 6.558" 3.971" 0.675# 0.000" 13
14 1.320" 0.036# 0.000" 0.000" 0.000" 0.000" 0.000" 5.724" 5.723" 3.382" 0.403# 0.000" 14
15 1.170# 0.024# 0.000" 0.000" 0.000" 0.000" 0.000" 6.341" 5.258" 3.031" 0.273# 0.000" 15
16 0.916# 0.031# 0.000" 0.000" 0.000" 0.000" 0.000" 5.668" 5.030" 2.762" 0.301# 0.000" 16
17 0.804# 0.093# 0.000" 0.000" 0.000" 0.000" 0.000" 4.871" 5.348" 2.583" 0.495# 0.000" 17
18 0.772# 0.062# 0.000" 0.000" 0.000" 0.000" 0.000" 5.647" 6.042" 2.497" 0.454# 0.000" 18
19 0.777# 0.021# 0.000" 0.000" 0.000" 0.000" 0.000" 12.34 " 5.821" 2.293" 0.305# 0.000" 19
20 0.661# 0.007# 0.000" 0.000" 0.000" 0.000" 0.000" 10.04 " 5.319" 2.083" 0.268# 0.000" 20
21 0.582# 0.003# 0.000" 0.000" 0.000" 0.000" 0.000" 8.644" 5.731" 2.559" 0.209# 0.000" 21
22 0.473# 0.001# 0.000" 0.000" 0.000" 0.000" 0.000" 18.33 " 5.933" 3.075" 0.182# 0.000" 22
23 0.407# 0.001# 0.000" 0.000" 0.000" 0.000" 0.019# 16.60 " 5.248" 2.348" 0.109# 0.000" 23
24 0.777# 0.000" 0.000" 0.000" 0.000" 0.000" 3.004# 12.58 " 4.769" 1.895" 0.055# 0.000" 24
25 3.689" 0.000" 0.000" 0.000" 0.000" 0.000" 4.909" 10.78 " 4.613" 1.651" 0.036# 0.000" 25
26 4.432" 0.000" 0.000" 0.000" 0.000" 0.000" 3.221" 9.472" 4.822" 1.460" 0.019# 0.000" 26
27 2.631" 0.000" 0.000" 0.000" 0.000" 0.000" 3.310" 8.375" 4.410" 1.303" 0.006# 0.000" 27
28 1.898" 0.000" 0.000" 0.000" 0.000" 0.000" 3.390" 7.660" 4.106" 1.180# 0.007# 0.000" 28
29 1.569" 0.000" 0.000" 0.000" 0.000" 2.578" 7.054" 3.878" 1.041# 0.052# 0.000" 29
30 1.412" 0.000" 0.000" 0.000" 0.000" 2.189" 6.783" 3.619" 0.939# 0.437# 0.000" 30
31 1.261" 0.000" 0.000" 4.022" 13.37 " 0.872# 0.000" 31
Mean 1.539# 0.238# 0.000" 0.000" 0.000" 0.000" 0.859# 8.660" 6.115" 2.810# 0.453# 0.019#
Median 1.320# 0.067# 0.000" 0.000" 0.000" 0.000" 0.000# 7.073" 5.727" 2.762# 0.445# 0.000#
Maximum 4.432# 1.127# 0.000" 0.000" 0.000" 0.000" 4.909# 18.33 " 12.22 " 5.765# 1.110# 0.301#
Minimum 0.407# 0.000# 0.000" 0.000" 0.000" 0.000" 0.000# 3.929" 3.619" 0.872# 0.006# 0.000#
Total 47.71 # 6.677# 0.000" 0.000" 0.000" 0.000" 26.64 # 268.5 " 183.4 " 87.12 # 13.60 # 0.590#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.738# " ... Relative Uncertainty +/-10%
Ann. Median 0.019# # ... Relative Uncertainty +/-15%
Annual Total 634.3 #
Maximum Minimum
Daily 18.33 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2007
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 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 13.83 " 11.26 " 11.56 " 5.719$ 0.483# 1
2 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.83 " 10.19 " 10.74 " 5.310$ 0.466# 2
3 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.488" 9.317" 9.953" 4.858$ 0.348# 3
4 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.299" 9.406" 9.377" 4.612$ 0.275# 4
5 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.498" 9.618" 8.872" 4.232$ 0.284# 5
6 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.55 " 8.783" 8.494$ 3.883$ 0.466# 6
7 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 13.81 " 9.692" 8.341$ 3.572$ 0.479# 7
8 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.11 " 12.33 " 8.219$ 3.235$ 0.343# 8
9 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.542" 11.97 " 8.120$ 2.839$ 0.188# 9
10 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 10.51 " 10.42 " 7.849$ 2.614" 0.091# 10
11 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.28 " 10.24 " 7.435$ 2.361" 0.046# 11
12 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.894" 13.46 " 7.250$ 2.077" 0.030# 12
13 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.916" 15.19 " 7.142$ 1.862" 0.018# 13
14 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.863" 14.89 " 6.877$ 1.712" 0.011# 14
15 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.992" 17.45 " 6.679$ 1.514" 0.004# 15
16 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.291" 14.90 " 6.625$ 1.360" 0.003# 16
17 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 6.762" 13.67 " 6.448$ 1.261" 0.157# 17
18 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 6.387" 13.04 " 6.127$ 1.233" 1.911" 18
19 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 6.489" 12.00 " 6.091$ 1.134# 1.972" 19
20 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.319" 11.18 " 5.951$ 1.016# 0.982# 20
21 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.960" 10.90 " 5.787$ 0.907# 0.566# 21
22 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.909" 12.03 " 5.817$ 0.748# 0.380# 22
23 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 14.78 " 11.52 " 5.899$ 0.600# 0.245# 23
24 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.693# 11.86 " 23.01 " 6.709$ 0.473# 0.118# 24
25 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.676" 10.82 " 21.87 " 6.996$ 0.384# 0.046# 25
26 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.383" 12.06 " 19.44 " 6.774$ 0.299# 0.017# 26
27 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 3.890" 11.42 " 16.97 " 6.483$ 0.231# 0.006# 27
28 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.733" 10.61 " 14.92 " 6.215$ 0.178# 0.001# 28
29 0.000" 0.000" 0.000" 0.000" 0.000" 8.969" 13.73 " 13.47 " 5.985$ 0.105# 0.000" 29
30 0.000" 0.000" 0.000" 0.000" 0.000" 11.91 " 15.40 " 12.42 " 6.342$ 0.188# 0.000" 30
31 0.000" 0.000" 0.000" 13.48 " 12.75 " 6.290$ 0.000" 31
Mean 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 1.733# 10.45 " 13.19 " 7.337$ 2.017$ 0.321#
Median 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 10.51 " 12.18 " 6.774$ 1.437$ 0.157#
Maximum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 13.48 # 15.40 " 23.01 " 11.56 $ 5.719$ 1.972#
Minimum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 6.387" 8.783" 5.787$ 0.105$ 0.000#
Total 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 53.74 # 324.0 " 395.6 " 227.4 $ 60.52 $ 9.940#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.935$ " ... Relative Uncertainty +/-10%
Ann. Median 0.000$ # ... Relative Uncertainty +/-15%
Annual Total 1071 $ $ ... Relative Uncertainty +/-20%
Maximum Minimum
Daily 23.01 $ 0.000$
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2008
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 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 14.07 " 4.272" 6.301" 3.397" 0.578# 1
2 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 15.32 " 5.599" 6.163" 3.034" 0.498# 2
3 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.96 " 4.977" 5.467" 2.839" 0.427# 3
4 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.07 " 4.299" 5.527" 3.406" 0.352# 4
5 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.003# 9.949" 3.924" 5.748" 3.758" 0.289# 5
6 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.257# 9.320" 3.664" 4.881" 4.969" 0.220# 6
7 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.313# 8.739" 3.493" 4.452" 5.184" 0.181# 7
8 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.294# 8.069" 3.357" 4.099" 4.328" 0.126# 8
9 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.414# 7.503" 3.237" 3.777" 3.861" 0.125# 9
10 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.799# 7.056" 3.243" 3.503" 3.287" 0.339# 10
11 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 1.159# 6.637" 3.786" 3.355" 2.894" 0.420# 11
12 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.933# 6.236" 3.901" 3.669" 2.753" 0.246# 12
13 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.744# 5.943" 3.821" 3.374" 2.575" 0.141# 13
14 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.681# 5.722" 3.656" 3.032" 2.241" 0.070# 14
15 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.790# 5.492" 3.571" 2.789" 1.916" 0.045# 15
16 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 3.104" 5.242" 3.271" 2.579" 1.667" 0.029# 16
17 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.893" 4.995" 3.495" 2.535" 1.464" 0.018# 17
18 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.58 " 4.870" 4.398" 2.356" 1.326" 0.010# 18
19 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.98 " 4.832" 4.724" 2.095" 1.194# 0.003# 19
20 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.759" 4.623" 3.995" 1.909" 1.078# 0.002# 20
21 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.030" 4.362" 4.993" 1.823" 0.996# 0.001# 21
22 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.032" 4.260" 5.688" 1.729" 0.952# 0.000" 22
23 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 14.65 " 4.229" 4.500" 1.933" 1.036# 0.000" 23
24 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 16.78 " 4.290" 4.261" 4.426" 1.511" 0.000" 24
25 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.74 " 4.412" 9.489" 10.20 " 1.374" 0.000" 25
26 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 10.86 " 4.076" 8.872" 6.958" 1.183# 0.000" 26
27 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 10.18 " 3.947" 6.898" 5.306" 0.983# 0.000" 27
28 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.53 " 3.863" 6.399" 4.508" 0.846# 0.000" 28
29 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.44 " 4.375" 6.370" 4.996" 0.746# 0.000" 29
30 0.000" 0.000" 0.000" 0.000" 0.000" 13.95 " 4.435" 6.388" 5.353" 0.673# 0.000" 30
31 0.000" 0.000" 0.000" 15.63 " 3.995" 4.020" 0.000" 31
Mean 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 5.888# 6.609" 4.751" 4.157" 2.249# 0.133#
Median 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.893# 5.242" 4.267" 4.020" 1.791# 0.029#
Maximum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 16.78 # 15.32 " 9.489" 10.20 " 5.184# 0.578#
Minimum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 3.863" 3.237" 1.729" 0.673# 0.000#
Total 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 182.5 # 204.9 " 142.5 " 128.9 " 67.47 # 4.117#
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.996# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 730.4 #
Maximum Minimum
Daily 16.78 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2009
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 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 8.542" 9.405" 13.56 " 3.918" 1.793" 1
2 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.017# 8.256" 10.31 " 12.78 " 3.593" 1.628" 2
3 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.163# 7.931" 9.480" 12.30 " 3.341" 1.489" 3
4 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.198# 7.675" 9.192" 11.37 " 3.122" 1.305" 4
5 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.199# 7.986" 11.48 " 10.75 " 2.986" 1.130# 5
6 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.705# 11.67 " 10.97 " 10.27 " 3.351" 0.963# 6
7 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 1.312# 10.94 " 11.04 " 9.898" 3.810" 0.843# 7
8 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 1.121# 9.803" 13.70 " 9.551" 3.235" 0.720# 8
9 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.145" 9.288" 12.62 " 9.231" 2.788" 0.630# 9
10 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 6.803" 9.336" 15.06 " 8.943" 2.560" 0.501# 10
11 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 5.629" 10.15 " 20.66 " 8.566" 2.345" 0.408# 11
12 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 5.682" 11.24 " 18.35 " 8.249" 3.791" 0.296# 12
13 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 4.872" 13.23 " 16.26 " 7.991" 6.378" 0.172# 13
14 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 4.291" 19.42 " 15.02 " 7.721" 4.917" 0.085# 14
15 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 4.152" 26.96 " 17.94 " 7.473" 3.987" 0.052# 15
16 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 6.813" 20.10 " 15.73 " 7.070" 3.460" 0.036# 16
17 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.205" 17.38 " 14.93 " 6.601" 3.231" 0.024# 17
18 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.559" 16.37 " 19.18 " 6.250" 6.853" 0.018# 18
19 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 25.67 " 15.48 " 16.45 " 5.977" 8.975" 0.008# 19
20 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 29.00 " 14.01 " 18.84 " 5.637" 7.735" 0.002# 20
21 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 25.26 " 13.43 " 26.06 " 5.508" 6.108" 0.000# 21
22 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 19.02 " 13.03 " 22.25 " 5.251" 5.151" 0.000" 22
23 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 22.06 " 12.45 " 19.21 " 5.006" 4.318" 0.000" 23
24 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 16.19 " 11.69 " 16.41 " 4.796" 3.538" 0.000" 24
25 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 15.58 " 11.14 " 14.40 " 4.447" 2.987" 0.000" 25
26 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 13.51 " 10.62 " 13.11 " 4.301" 2.802" 0.000" 26
27 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 12.30 " 10.26 " 12.33 " 4.712" 2.747" 0.000" 27
28 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 11.24 " 9.840" 13.51 " 5.286" 2.502" 0.000" 28
29 0.000" 0.000" 0.000" 0.000" 0.000" 10.31 " 9.572" 14.97 " 5.677" 2.234" 0.000" 29
30 0.000" 0.000" 0.000" 0.000" 0.000" 9.585" 9.139" 15.72 " 4.774" 1.985" 0.000" 30
31 0.000" 0.000" 0.000" 9.038" 9.068" 4.326" 0.000" 31
Mean 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 9.246# 12.13 " 15.15 " 7.557" 3.958" 0.390#
Median 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 7.145# 10.94 " 15.00 " 7.070" 3.406" 0.036#
Maximum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 29.00 # 26.96 " 26.06 " 13.56 " 8.975" 1.793#
Minimum 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000# 7.675" 9.192" 4.301" 1.985" 0.000#
Total 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 286.6 # 376.0 " 454.6 " 234.3 " 118.8 " 12.10 #
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.061# " ... Relative Uncertainty +/-10%
Ann. Median 0.000# # ... Relative Uncertainty +/-15%
Annual Total 1482 #
Maximum Minimum
Daily 29.00 # 0.000#
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2010
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 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.075& 0.014& 0.000& 0.000& 1
2 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.073& 0.013& 0.000& 0.000& 2
3 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.073& 0.008& 0.000& 0.000& 3
4 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.089& 0.006& 0.000& 0.000& 4
5 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.088& 0.005& 0.000& 0.000& 5
6 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.105& 0.001& 0.000& 0.000& 6
7 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.267& 0.000& 0.000& 0.000& 7
8 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.421& 0.000& 0.000& 0.000& 8
9 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.435& 0.000& 0.000& 0.000& 9
10 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.433& 0.000& 0.000& 0.000& 10
11 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.416& 0.000& 0.000& 0.000& 11
12 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.401& 0.000& 0.000& 0.000& 12
13 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.341& 0.000& 0.000& 0.000& 13
14 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.006& 0.337& 0.000& 0.000& 0.000& 14
15 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.009& 0.290& 0.000& 0.000& 0.000& 15
16 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.007& 0.218& 0.000& 0.000& 0.000& 16
17 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.008& 0.156& 0.000& 0.000& 0.000& 17
18 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.009& 0.125& 0.000& 0.000& 0.000& 18
19 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.017& 0.110& 0.000& 0.000& 0.000& 19
20 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.021& 0.093& 0.000& 0.000& 0.000& 20
21 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.044& 0.079& 0.000& 0.000& 0.000& 21
22 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.017& 0.066& 0.000& 0.000& 0.000& 22
23 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.007& 0.058& 0.000& 0.000& 0.000& 23
24 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.024& 0.055& 0.000& 0.000& 0.000& 24
25 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.036& 0.050& 0.000& 0.000& 0.000& 25
26 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.033& 0.043& 0.000& 0.000& 0.000& 26
27 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.035& 0.036& 0.000& 0.000& 0.000& 27
28 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.040& 0.028& 0.000& 0.000& 0.000& 28
29 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.029& 0.023& 0.000& 0.000& 0.000& 29
30 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.060& 0.018& 0.000& 0.000& 0.000& 30
31 0.000" 0.000" 0.000& 0.000& 0.079& 0.000& 0.000& 31
Mean 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.015& 0.167& 0.002& 0.000& 0.000&
Median 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.007& 0.091& 0.000& 0.000& 0.000&
Maximum 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.079& 0.435& 0.014& 0.000& 0.000&
Minimum 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.000& 0.018& 0.000& 0.000& 0.000&
Total 0.000" 0.000" 0.000" 0.000" 0.000& 0.000& 0.000& 0.480& 5.000& 0.048& 0.000& 0.000&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.015& " ... Relative Uncertainty +/-10%
Ann. Median 0.000& & ... Relative Uncertainty +/-30%
Annual Total 5.528&
Maximum Minimum
Daily 0.435& 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2011
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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.382& 5.050& 5.452& 1.112& 0.011& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.040& 5.408& 5.135& 0.989& 0.005& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.491& 4.836& 4.938& 1.096& 0.001& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.233& 4.475& 4.613& 1.460& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.858& 4.170& 4.353& 1.524& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.680& 3.891& 4.189& 1.546& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.517& 3.637& 4.126& 1.457& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.662& 3.395& 4.800& 1.540& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.958& 3.204& 5.982& 1.316& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.090& 3.086& 5.705& 1.220& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.061& 3.018& 4.821& 1.159& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.073& 2.960& 4.268& 1.014& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.339& 2.776& 3.952& 0.937& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.248& 2.700& 3.684& 0.932& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.062& 3.617& 3.447& 0.826& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.619& 4.980& 3.223& 0.738& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.615& 6.785& 2.961& 0.754& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.530& 11.00 & 3.192& 0.757& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.876& 10.76 & 3.059& 0.573& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.278& 8.971& 2.681& 0.464& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.971& 10.25 & 2.461& 0.396& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.91 & 10.20 & 2.333& 0.327& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.18 & 8.709& 2.269& 0.224& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.689& 7.628& 2.297& 0.113& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.401& 6.980& 2.263& 0.082& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.457& 7.106& 2.165& 0.067& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.854& 7.545& 1.990& 0.053& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.603& 6.345& 7.470& 1.775& 0.040& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 3.790& 5.784& 6.490& 1.606& 0.028& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 2.742& 5.348& 5.908& 1.407& 0.019& 0.000& 30
31 0.000& 0.000& 0.000& 2.215& 5.056& 1.252& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.334& 4.923& 5.900& 3.432& 0.759& 0.001&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.056& 5.229& 3.223& 0.791& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.790& 11.91 & 11.00 & 5.982& 1.546& 0.011&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.517& 2.700& 1.252& 0.019& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.35 & 152.6 & 177.0 & 106.4 & 22.76 & 0.017&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.285& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 469.1 &
Maximum Minimum
Daily 11.91 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range Year 2012
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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.778& 0.084& 0.000& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.602& 0.121& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.627& 2.432& 0.241& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.221& 2.384& 0.493& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.632& 1.840& 1.066& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.747& 1.559& 0.924& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.256& 1.292& 0.606& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.026& 1.092& 0.411& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.857& 0.984& 0.292& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.750& 0.820& 0.304& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.647& 0.712& 0.307& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.498& 0.695& 0.235& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.452& 0.992& 0.196& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.439& 1.524& 0.150& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.363& 1.372& 0.096& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.291& 1.094& 0.071& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.299& 0.956& 0.054& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.376& 0.767& 0.042& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.267& 0.677& 0.024& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.273& 0.576& 0.013& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.418& 0.516& 0.007& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.436& 0.837& 0.003& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.614& 0.857& 0.000& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.807& 0.661& 0.000& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.051& 0.517& 0.000& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.676& 0.397& 0.000& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.074& 0.305& 0.000& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.150& 0.229& 0.000& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.619& 0.164& 0.000& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.144& 0.125& 0.000& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 0.000& 0.091& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.067& 0.963& 0.191& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.637& 0.837& 0.078& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.221& 2.432& 1.066& 0.000&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.091& 0.000& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 32.01 & 29.85 & 5.739& 0.000&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.185& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 67.60 &
Maximum Minimum
Daily 3.221& 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.804& 10.11 & 12.34 & 3.416& 1.786& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.589& 9.003& 11.60 & 3.188& 1.199& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.446& 9.647& 10.96 & 2.929& 0.776& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.485& 11.09 & 10.43 & 2.719& 0.563& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.126& 9.387& 10.25 & 2.500& 0.409& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.523& 8.512& 10.32 & 2.543& 0.292& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 23.55 & 8.028& 10.84 & 2.731& 0.183& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 24.38 & 7.572& 10.16 & 2.404& 0.140& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.09 & 6.989& 9.722& 2.069& 0.096& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 12.78 & 7.315& 8.982& 1.790& 0.052& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.58 & 18.10 & 8.864& 1.551& 0.032& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.36 & 21.38 & 8.667& 1.403& 0.018& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.40 & 17.46 & 7.935& 1.291& 0.011& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.51 & 35.61 & 7.471& 1.141& 0.003& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.50 & 31.47 & 7.295& 0.955& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.335& 12.81 & 26.66 & 7.395& 0.789& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.371& 11.96 & 28.22 & 7.117& 0.658& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.241& 10.62 & 22.03 & 6.957& 0.527& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.998& 10.89 & 18.02 & 7.639& 0.420& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.852& 10.70 & 25.07 & 8.859& 0.343& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.774& 9.631& 24.41 & 7.435& 0.256& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.691& 8.772& 22.92 & 6.579& 1.027& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.898& 8.216& 36.53 & 6.050& 2.168& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.520& 7.687& 31.64 & 5.653& 1.592& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.988& 7.882& 22.12 & 5.298& 1.100& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.837& 10.65 & 17.63 & 4.960& 0.747& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.072& 11.40 & 15.75 & 4.623& 0.508& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.876& 12.46 & 14.57 & 4.303& 0.336& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 2.543& 10.59 & 13.90 & 4.071& 0.832& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 3.639& 10.14 & 13.47 & 3.807& 2.096& 0.000& 30
31 0.000& 0.000& 0.000& 3.996& 11.21 & 3.520& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.053& 10.38 & 18.15 & 7.745& 1.534& 0.179&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.335& 10.59 & 17.54 & 7.471& 1.347& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.072& 24.38 & 36.53 & 12.34 & 3.416& 1.786&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.446& 6.989& 3.520& 0.256& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 32.63 & 321.7 & 544.6 & 240.1 & 46.03 & 5.562&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 3.262& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 1191 &
Maximum Minimum
Daily 36.53 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.038& 13.92 & 7.527& 1.435& 0.147& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.608& 11.88 & 6.731& 1.497& 0.103& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.153& 10.50 & 6.223& 2.135& 0.059& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.838& 9.318& 6.037& 1.882& 0.040& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.623& 8.603& 7.910& 1.427& 0.033& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.439& 9.127& 9.678& 1.366& 0.027& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.571& 4.003& 11.00 & 7.981& 1.710& 0.015& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.374& 4.118& 15.55 & 7.136& 1.502& 0.008& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.674& 3.395& 16.39 & 6.378& 1.161& 0.003& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.866& 3.098& 13.44 & 5.679& 0.999& 0.001& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.859& 2.875& 11.45 & 5.328& 0.982& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.851& 2.609& 10.35 & 5.012& 1.067& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.433& 2.401& 9.377& 4.549& 1.086& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.267& 2.267& 8.498& 4.161& 0.900& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.747& 2.231& 7.921& 3.861& 0.828& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.014& 2.235& 7.321& 3.574& 0.715& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.621& 2.295& 6.833& 3.337& 0.582& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.657& 4.478& 6.358& 3.231& 0.559& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.143& 6.172& 5.935& 3.147& 0.551& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.345& 4.784& 5.695& 3.150& 0.498& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.632& 9.165& 6.979& 3.062& 0.634& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.991& 9.883& 9.498& 2.811& 0.635& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.831& 7.676& 8.088& 2.662& 0.483& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.137& 6.625& 7.720& 2.575& 0.349& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.114& 6.756& 8.069& 2.482& 0.250& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.602& 11.76 & 7.869& 2.341& 0.184& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.867& 10.22 & 10.73 & 2.166& 0.325& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.554& 9.340& 11.39 & 2.025& 0.433& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 7.489& 21.09 & 9.504& 1.843& 0.325& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 6.713& 25.18 & 8.366& 1.706& 0.212& 0.000& 30
31 0.000& 0.000& 0.000& 5.786& 18.23 & 1.614& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.069& 6.696& 9.589& 4.384& 0.890& 0.014&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.345& 4.478& 9.222& 3.574& 0.772& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.867& 25.18 & 16.39 & 9.678& 2.135& 0.147&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.231& 5.695& 1.614& 0.184& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 95.14 & 207.6 & 287.7 & 135.9 & 26.71 & 0.436&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.064& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 753.5 &
Maximum Minimum
Daily 25.18 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.545& 1.016& 0.062& 0.000& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.261& 0.974& 0.056& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.074& 0.987& 0.045& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.089& 0.912& 0.038& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.417& 0.954& 0.033& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.915& 0.805& 0.023& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.891& 0.733& 0.019& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.744& 0.611& 0.015& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.594& 0.495& 0.010& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.137& 2.158& 0.398& 0.008& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.382& 3.411& 0.329& 0.003& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.405& 4.959& 0.260& 0.000& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.403& 5.536& 0.233& 0.000& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.350& 4.667& 0.253& 0.000& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.291& 4.107& 0.186& 0.000& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.234& 3.571& 0.145& 0.000& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.012& 3.166& 0.124& 0.000& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.120& 2.860& 0.157& 0.000& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.730& 2.571& 0.335& 0.000& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.066& 2.314& 0.226& 0.000& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.896& 2.086& 0.160& 0.000& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.593& 1.897& 0.104& 0.000& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.234& 1.697& 0.084& 0.000& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.023& 1.528& 0.078& 0.000& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.895& 1.401& 0.068& 0.000& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.786& 1.280& 0.061& 0.000& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.683& 1.236& 0.054& 0.000& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.612& 1.195& 0.045& 0.000& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.179& 1.088& 0.032& 0.000& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.793& 1.023& 0.057& 0.000& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 1.587& 0.064& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.723& 2.243& 0.353& 0.010& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.405& 1.817& 0.226& 0.000& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.120& 5.536& 1.016& 0.062& 0.000&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.023& 0.032& 0.000& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 22.41 & 67.28 & 10.94 & 0.312& 0.000&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.277& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 100.9 &
Maximum Minimum
Daily 5.536& 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.648& 21.16 & 13.34 & 5.766& 0.779& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.901& 18.76 & 13.13 & 5.524& 0.713& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.767& 17.83 & 12.45 & 5.195& 0.739& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.40 & 16.01 & 12.35 & 4.954& 0.799& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.91 & 14.87 & 11.68 & 4.748& 0.753& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.08 & 14.09 & 11.61 & 4.554& 0.672& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 19.76 & 15.83 & 12.29 & 4.474& 0.573& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 21.82 & 18.57 & 17.22 & 4.310& 0.437& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 18.57 & 16.15 & 16.45 & 4.179& 0.337& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 15.47 & 15.07 & 14.16 & 4.358& 0.221& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.74 & 13.88 & 12.62 & 4.789& 0.151& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.93 & 12.64 & 11.63 & 4.361& 0.471& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 13.48 & 11.85 & 10.82 & 3.894& 0.945& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 12.89 & 11.42 & 10.48 & 3.570& 0.792& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.612& 12.67 & 11.82 & 10.64 & 3.284& 0.462& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 25.73 & 12.32 & 13.07 & 10.12 & 3.266& 0.246& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 35.81 & 22.85 & 11.62 & 9.710& 3.310& 0.125& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 29.95 & 30.66 & 12.06 & 9.444& 2.990& 0.073& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 20.70 & 23.28 & 18.48 & 9.178& 2.775& 0.053& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.53 & 20.92 & 15.75 & 9.019& 2.561& 0.038& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 21.47 & 18.22 & 14.11 & 8.369& 2.424& 0.025& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 20.78 & 19.27 & 15.56 & 7.935& 2.312& 0.017& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.47 & 16.78 & 16.62 & 7.689& 2.106& 0.008& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 13.95 & 14.93 & 14.86 & 7.319& 1.882& 0.002& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 12.57 & 13.72 & 14.56 & 7.026& 1.645& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.47 & 16.14 & 13.59 & 6.911& 1.394& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.60 & 39.60 & 13.93 & 6.637& 1.181& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.993& 37.68 & 16.27 & 6.466& 1.044& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.708& 33.89 & 14.20 & 6.404& 0.918& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 9.829& 26.95 & 13.57 & 6.139& 0.859& 0.000& 30
31 0.000& 0.000& 0.000& 10.16 & 24.13 & 5.910& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.979& 18.98 & 14.94 & 10.17 & 3.288& 0.304&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.708& 16.40 & 14.71 & 10.12 & 3.297& 0.151&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 35.81 & 39.60 & 21.16 & 17.22 & 5.766& 0.945&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.767& 11.42 & 5.910& 0.859& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 278.3 & 588.4 & 448.2 & 315.2 & 98.63 & 9.430&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 4.749& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 1738 &
Maximum Minimum
Daily 39.60 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.516& 6.759& 3.069& 0.666& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.386& 6.279& 2.972& 0.588& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.821& 5.689& 2.915& 0.491& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.583& 5.121& 2.765& 0.783& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.371& 4.796& 2.608& 1.155& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.120& 4.871& 2.442& 0.914& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.001& 4.797& 4.872& 2.281& 0.696& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.615& 4.637& 4.590& 2.113& 0.534& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 15.75 & 4.492& 4.388& 1.916& 0.405& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 13.47 & 4.408& 4.374& 1.887& 0.319& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.51 & 4.468& 4.130& 1.910& 0.253& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.52 & 4.185& 3.877& 1.689& 0.190& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 12.48 & 3.843& 3.716& 1.660& 0.167& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.64 & 3.745& 3.450& 1.578& 0.180& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.89 & 3.648& 3.447& 1.456& 0.163& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.47 & 3.483& 4.698& 1.415& 0.144& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.442& 3.354& 6.773& 1.446& 0.164& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.53 & 3.279& 6.970& 1.617& 1.624& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.93 & 3.554& 5.684& 1.875& 1.999& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 14.22 & 3.965& 5.020& 1.704& 1.287& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 12.23 & 8.934& 4.675& 1.436& 0.885& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.99 & 11.18 & 4.331& 1.248& 0.632& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.948& 10.04 & 4.137& 1.119& 0.440& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.970& 9.157& 3.955& 1.020& 0.308& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.322& 11.13 & 3.815& 0.921& 0.207& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.714& 9.735& 4.152& 0.879& 0.124& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.209& 8.417& 4.466& 0.872& 0.087& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.687& 8.126& 4.075& 0.819& 0.056& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.275& 8.336& 3.727& 0.755& 0.037& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.970& 7.417& 3.434& 0.719& 0.027& 30
31 0.000& 0.000& 0.000& 0.000& 6.335& 3.232& 0.017& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.100& 6.104& 4.629& 1.704& 0.501&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.970& 5.245& 4.388& 1.639& 0.319&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 16.93 & 11.18 & 6.970& 3.069& 1.999&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.279& 3.232& 0.719& 0.017&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 251.1 & 183.1 & 143.5 & 51.11 & 15.54 &
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 1.765& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 644.4 &
Maximum Minimum
Daily 16.93 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.014& 0.000& 0.000& 0.000& 0.000& 0.000& 0.355& 10.25 & 14.69 & 5.137& 2.000& 0.019& 1
2 0.009& 0.000& 0.000& 0.000& 0.000& 0.000& 2.683& 12.31 & 13.22 & 4.795& 1.900& 0.009& 2
3 0.003& 0.000& 0.000& 0.000& 0.000& 0.000& 5.003& 12.32 & 12.17 & 4.610& 1.846& 0.004& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.812& 14.48 & 11.61 & 4.831& 1.707& 0.002& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.937& 14.12 & 11.71 & 5.132& 1.685& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.095& 11.88 & 11.09 & 5.429& 1.567& 0.009& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.701& 10.80 & 11.01 & 4.907& 1.453& 0.001& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.336& 10.60 & 10.97 & 4.458& 1.348& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.972& 28.65 & 10.86 & 4.140& 1.200& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.626& 21.54 & 10.87 & 4.037& 1.092& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.363& 16.84 & 10.35 & 4.013& 0.962& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.284& 14.45 & 9.583& 3.796& 0.981& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.583& 13.12 & 9.609& 5.231& 1.054& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.850& 15.38 & 9.307& 8.932& 0.857& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.323& 13.58 & 8.486& 8.944& 0.658& 0.000& 15
16 0.001& 0.000& 0.000& 0.000& 0.000& 0.000& 4.301& 12.57 & 8.254& 6.815& 0.511& 0.000& 16
17 0.025& 0.000& 0.000& 0.000& 0.000& 0.000& 4.409& 12.00 & 8.294& 5.790& 0.428& 0.000& 17
18 0.531& 0.000& 0.000& 0.000& 0.000& 0.000& 3.562& 11.03 & 7.874& 5.271& 0.368& 0.000& 18
19 0.348& 0.000& 0.000& 0.000& 0.000& 0.000& 3.120& 10.29 & 7.574& 4.844& 0.368& 0.000& 19
20 0.179& 0.000& 0.000& 0.000& 0.000& 0.000& 3.069& 9.851& 7.335& 4.654& 0.326& 0.000& 20
21 0.079& 0.000& 0.000& 0.000& 0.000& 0.000& 9.732& 10.74 & 7.067& 4.984& 0.329& 0.000& 21
22 0.029& 0.000& 0.000& 0.000& 0.000& 0.000& 12.34 & 11.75 & 6.749& 4.560& 0.281& 0.000& 22
23 0.017& 0.000& 0.000& 0.000& 0.000& 0.000& 10.80 & 10.43 & 6.395& 4.121& 0.227& 0.000& 23
24 0.014& 0.000& 0.000& 0.000& 0.000& 0.000& 8.771& 9.782& 6.138& 3.918& 0.140& 0.000& 24
25 0.008& 0.000& 0.000& 0.000& 0.000& 0.001& 11.14 & 9.292& 5.900& 3.652& 0.137& 0.000& 25
26 0.002& 0.000& 0.000& 0.000& 0.000& 0.180& 17.03 & 8.898& 5.636& 3.308& 0.147& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.743& 13.01 & 8.845& 5.413& 2.975& 0.104& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.584& 10.81 & 13.16 & 5.180& 2.725& 0.063& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.432& 9.653& 22.29 & 5.230& 2.531& 0.045& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.377& 9.946& 24.27 & 5.850& 2.306& 0.030& 0.000& 30
31 0.000& 0.000& 0.000& 8.726& 17.40 & 2.155& 0.000& 31
Mean 0.041& 0.000& 0.000& 0.000& 0.000& 0.077& 6.043& 13.64 & 8.813& 4.613& 0.794& 0.001&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.095& 12.31 & 8.390& 4.610& 0.584& 0.000&
Maximum 0.531& 0.000& 0.000& 0.000& 0.000& 0.743& 17.03 & 28.65 & 14.69 & 8.944& 2.000& 0.019&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.355& 8.845& 5.180& 2.155& 0.030& 0.000&
Total 1.260& 0.000& 0.000& 0.000& 0.000& 2.317& 187.3 & 422.9 & 264.4 & 143.0 & 23.82 & 0.044&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.863& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 1045 &
Maximum Minimum
Daily 28.65 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.355& 0.552& 0.233& 0.000& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.779& 0.502& 0.227& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.113& 0.561& 0.176& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.041& 1.492& 0.133& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.987& 2.166& 0.080& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.567& 1.613& 0.033& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.286& 1.164& 0.005& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.046& 0.886& 0.000& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.868& 0.646& 0.000& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.595& 0.509& 0.000& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.437& 0.469& 0.000& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.460& 0.306& 0.000& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.465& 0.261& 0.000& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.400& 0.302& 0.000& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.232& 0.189& 0.000& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.053& 1.065& 0.145& 0.000& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.875& 0.961& 0.118& 0.000& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.645& 1.052& 0.094& 0.000& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.482& 1.294& 0.079& 0.000& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.384& 1.184& 0.071& 0.000& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.320& 1.057& 0.059& 0.000& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.283& 0.901& 0.052& 0.000& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.284& 0.770& 0.050& 0.000& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.208& 0.772& 0.039& 0.000& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.189& 0.822& 0.028& 0.000& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.163& 0.735& 0.017& 0.000& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.139& 0.712& 0.010& 0.000& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.123& 0.629& 0.006& 0.000& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.183& 0.557& 0.004& 0.000& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.671& 0.545& 0.066& 0.000& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 1.340& 0.174& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.205& 1.390& 0.407& 0.030& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.053& 1.263& 0.174& 0.000& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.340& 3.041& 2.166& 0.233& 0.000&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.545& 0.004& 0.000& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.343& 41.69 & 12.63 & 0.888& 0.000&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.169& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 61.55 &
Maximum Minimum
Daily 3.041& 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.056& 0.000& 0.000& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.055& 0.000& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.051& 0.000& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.046& 0.000& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.029& 0.000& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.021& 0.000& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.047& 0.000& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.061& 0.000& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.056& 0.000& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.054& 0.000& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.033^ 0.061& 0.000& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.131^ 0.088& 0.000& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.147^ 0.115& 0.000& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.134^ 0.114& 0.000& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.112^ 0.110& 0.000& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.073^ 0.098& 0.000& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.054^ 0.069& 0.000& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.055^ 0.043& 0.000& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.088^ 0.019& 0.000& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.094^ 0.005& 0.000& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.085^ 0.001& 0.000& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.083^ 0.000& 0.000& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.074^ 0.000& 0.000& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.063^ 0.000& 0.000& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.044^ 0.000& 0.000& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.044^ 0.000& 0.000& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.065^ 0.000& 0.000& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.073^ 0.000& 0.000& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.062^ 0.000& 0.000& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.040& 0.000& 0.000& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.052^ 0.039& 0.000& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.054^ 0.043& 0.000& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.147^ 0.115& 0.000& 0.000&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000^ 0.000& 0.000& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.552^ 1.197& 0.000& 0.000&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.008^ & ... Relative Uncertainty +/-30%
Ann. Median 0.000^ ^ ... Relative Uncertainty +/-50%
Annual Total 2.749^
Maximum Minimum
Daily 0.147^ 0.000^
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.914& 6.205& 7.240& 3.308& 0.034& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.005& 6.535& 7.746& 3.052& 0.025& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.540& 6.073& 6.593& 2.818& 0.021& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.712& 5.591& 6.056& 2.639& 0.034& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.099& 5.232& 6.220& 2.455& 0.024& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.646& 4.874& 5.585& 2.324& 0.007& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.407& 4.530& 5.652& 2.222& 0.001& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 25.34 & 5.145& 6.427& 2.060& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 22.65 & 11.16 & 5.435& 1.828& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.001& 21.43 & 10.85 & 4.850& 1.589& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.506& 16.69 & 9.191& 5.046& 1.441& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.655& 13.41 & 8.173& 5.169& 1.309& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.662& 11.83 & 7.266& 4.573& 1.148& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.517& 11.14 & 6.524& 4.317& 0.972& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.244& 9.785& 7.461& 4.114& 0.838& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.441& 8.779& 12.66 & 3.810& 0.792& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.014& 8.132& 11.47 & 3.516& 0.739& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.139& 7.769& 10.27 & 3.316& 0.624& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.893& 8.981& 9.533& 4.267& 0.550& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.164& 8.071& 8.184& 7.832& 0.428& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.211& 7.453& 7.381& 8.388& 0.391& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.915& 7.024& 6.714& 6.575& 0.560& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.871& 6.493& 6.158& 5.420& 0.411& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.707& 6.139& 5.722& 4.863& 0.278& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.575& 5.917& 5.417& 4.503& 0.179& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.636& 6.047& 5.325& 4.276& 0.116& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.954& 6.125& 6.136& 5.754& 0.085& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.057& 5.854& 5.414& 5.060& 0.066& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 3.523& 5.890& 5.096& 4.162& 0.058& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 4.967& 5.966& 5.010& 3.796& 0.045& 0.000& 30
31 0.000& 0.000& 0.000& 5.013& 5.840& 3.532& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.118& 9.196& 7.177& 5.293& 1.178& 0.005&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.636& 7.453& 6.364& 5.060& 0.815& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.662& 25.34 & 12.66 & 8.388& 3.308& 0.034&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.407& 4.530& 3.316& 0.045& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 65.66 & 285.1 & 215.3 & 164.1 & 35.33 & 0.146&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.098& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 765.6 &
Maximum Minimum
Daily 25.34 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.025& 1.943& 1.608& 0.001& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.960& 1.770& 1.229& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.970& 1.649& 0.982& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.056& 1.606& 0.727& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.293& 2.042& 0.543& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.325& 1.995& 0.469& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.157& 1.601& 0.445& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.987& 1.419& 0.359& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.916& 0.916& 1.373& 0.289& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.067& 0.794& 1.513& 0.261& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.394& 0.747& 1.606& 0.321& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.162& 1.410& 1.514& 0.238& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.279& 15.30 & 1.352& 0.202& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.556& 12.50 & 1.435& 0.148& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.378& 9.230& 1.593& 0.121& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.701& 7.504& 1.376& 0.109& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.090& 6.323& 1.145& 0.101& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.629& 5.613& 1.015& 0.099& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.306& 5.736& 0.938& 0.087& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.125& 5.492& 0.830& 0.081& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.046& 4.845& 0.776& 0.071& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.614& 4.356& 0.696& 0.062& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.613& 4.017& 0.661& 0.050& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.635& 3.853& 0.671& 0.039& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.658& 3.542& 0.627& 0.044& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.612& 3.232& 0.519& 0.032& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.598& 2.950& 0.478& 0.027& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.473& 2.734& 0.413& 0.023& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.308& 2.481& 0.461& 0.016& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.237& 2.167& 1.200& 0.005& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 1.152& 2.090& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.114& 3.817& 1.236& 0.293& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.308& 2.842& 1.373& 0.115& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.090& 15.30 & 2.090& 1.608& 0.001&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.747& 0.413& 0.005& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 34.55 & 114.5 & 38.31 & 8.789& 0.001&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.537& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 196.2 &
Maximum Minimum
Daily 15.30 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.160& 4.016& 0.078& 0.000& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.185& 4.968& 0.061& 0.000& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.211& 0.267& 4.441& 0.048& 0.000& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.104& 0.261& 3.998& 0.038& 0.000& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.846& 0.264& 3.738& 0.024& 0.000& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.694& 0.274& 3.340& 0.016& 0.000& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.599& 0.218& 2.979& 0.010& 0.000& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.007& 0.209& 2.717& 0.006& 0.000& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.971& 0.200& 2.583& 0.002& 0.000& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.818& 0.170& 2.369& 0.000& 0.000& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.669& 0.156& 2.135& 0.000& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.553& 0.206& 1.905& 0.000& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.480& 25.65 & 1.728& 0.000& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.509& 34.27 & 1.542& 0.000& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.632& 22.74 & 1.345& 0.000& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.602& 16.61 & 1.140& 0.000& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.544& 13.64 & 0.955& 0.000& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.493& 11.81 & 0.834& 0.000& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] 0.462& 10.65 & 0.799& 0.000& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.455& 9.599& 0.716& 0.000& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.402& 8.699& 0.625& 0.000& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.352& 7.880& 0.621& 0.000& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.358& 7.117& 0.607& 0.000& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.319& 6.415& 0.468& 0.000& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.280& 5.918& 0.357& 0.000& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.236& 5.352& 0.253& 0.000& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.229& 4.944& 0.191& 0.000& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.217& 4.574& 0.153& 0.000& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.179& 4.202& 0.142& 0.000& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.154& 3.940& 0.119& 0.000& 0.000& 30
31 0.000& 0.000& 0.000& 0.000& 0.146& 0.096& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.501& 6.886& 1.674& 0.009& 0.000&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.480& 4.759& 1.140& 0.000& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.211& 34.27 & 4.968& 0.078& 0.000&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.156& 0.096& 0.000& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 15.52 & 206.6 & 51.88 & 0.284& 0.000&
Missing Days 0 0 0 0 0 0 1 0 0 0 0 0
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 0.753& & ... Relative Uncertainty +/-30%
Ann. Median 0.000& [ ... Not Available
Annual Total 274.3 &
Missing Days 1
Maximum Minimum
Daily 34.27 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.904& 14.78 & 4.725& 1.914& 0.070& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.098& 13.59 & 6.647& 1.720& 0.060& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.129& 12.82 & 8.303& 1.571& 0.060& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.611& 12.53 & 8.006& 1.473& 0.051& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.506& 12.78 & 7.393& 1.419& 0.040& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.047& 12.49 & 6.599& 1.319& 0.031& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.423& 11.60 & 5.867& 1.253& 0.020& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.990& 10.91 & 5.294& 1.274& 0.013& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.688& 10.49 & 4.762& 1.201& 0.008& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.446& 9.938& 4.306& 1.074& 0.001& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.207& 9.186& 4.064& 0.936& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.207& 8.624& 3.829& 0.837& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.456& 8.185& 3.622& 0.730& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.726& 7.781& 4.014& 0.628& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.892& 7.466& 4.520& 0.511& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.005& 7.147& 4.060& 0.425& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 38.41 & 6.828& 3.710& 0.345& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 45.77 & 6.485& 3.396& 0.262& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 33.14 & 6.197& 3.371& 0.498& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 23.21 & 5.982& 4.857& 2.179& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 17.55 & 5.828& 7.290& 2.251& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 17.88 & 5.735& 5.591& 1.398& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 23.51 & 5.615& 4.720& 0.908& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 30.49 & 5.515& 4.227& 0.648& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 27.15 & 5.266& 3.808& 0.439& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 19.94 & 5.149& 3.376& 0.298& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 20.20 & 5.550& 3.019& 0.210& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 17.65 & 5.344& 2.761& 0.142& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 21.15 & 4.772& 2.499& 0.101& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 18.87 & 4.671& 2.246& 0.081& 0.000& 30
31 0.000& 0.000& 0.000& 2.225& 16.33 & 2.057& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.072& 14.15 & 8.309& 4.611& 0.935& 0.011&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.892& 7.306& 4.227& 0.873& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.225& 45.77 & 14.78 & 8.303& 2.251& 0.070&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.506& 4.671& 2.057& 0.081& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 2.225& 438.6 & 249.3 & 142.9 & 28.04 & 0.354&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.354& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 861.4 &
Maximum Minimum
Daily 45.77 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.544& 7.824& 5.534& 7.438& 0.164& 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.156& 7.237& 5.317& 5.345& 0.096& 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.772& 6.722& 5.206& 4.262& 0.071& 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 10.02 & 6.278& 8.086& 3.727& 0.053& 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.314& 17.06 & 8.206& 3.930& 0.043& 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.214& 25.12 & 6.582& 4.287& 0.034& 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.385& 17.97 & 6.221& 3.567& 0.024& 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.891& 15.81 & 5.867& 2.952& 0.016& 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.727& 13.74 & 5.398& 2.538& 0.009& 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.438& 12.19 & 5.069& 2.216& 0.003& 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.022& 11.09 & 4.808& 1.923& 0.000& 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.762& 10.20 & 4.623& 1.700& 0.000& 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.541& 11.56 & 4.444& 1.520& 0.000& 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 6.454& 15.12 & 4.149& 1.461& 0.000& 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.628& 15.61 & 3.931& 1.370& 0.000& 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.052& 13.36 & 3.826& 1.235& 0.000& 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.749& 13.68 & 3.870& 1.074& 0.000& 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 4.552& 12.66 & 4.333& 0.934& 0.000& 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.766& 11.27 & 4.944& 0.804& 0.000& 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 11.40 & 10.45 & 5.850& 0.692& 0.000& 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 9.460& 9.574& 4.690& 0.618& 0.000& 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 8.364& 8.786& 4.159& 0.608& 0.000& 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.267& 7.776& 8.136& 3.833& 0.741& 0.000& 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.639& 8.270& 7.688& 4.025& 0.876& 0.000& 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.737& 11.24 & 7.320& 4.293& 0.702& 0.000& 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.610& 11.08 & 6.800& 3.646& 0.610& 0.000& 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 3.894& 10.37 & 6.405& 3.253& 0.470& 0.000& 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.493& 13.05 & 6.240& 3.003& 0.386& 0.000& 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 3.620& 10.77 & 5.946& 2.871& 0.319& 0.000& 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 2.413& 9.237& 5.701& 2.815& 0.257& 0.000& 30
31 0.000& 0.000& 0.000& 1.834& 8.428& 3.962& 0.000& 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.629& 7.627& 10.92 & 4.736& 1.952& 0.017&
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 7.776& 10.33 & 4.444& 1.303& 0.000&
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 5.493& 13.05 & 25.12 & 8.206& 7.438& 0.164&
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 1.544& 5.701& 2.815& 0.257& 0.000&
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 19.51 & 236.4 & 327.5 & 146.8 & 58.56 & 0.513&
Summaries ------------------ Notes -------------------
--------- All recorded data is continuous and reliable
except where the following tags are used...
Annual Mean 2.163& & ... Relative Uncertainty +/-30%
Ann. Median 0.000&
Annual Total 789.4 &
Maximum Minimum
Daily 25.12 & 0.000&
Department of Water and Environmental Regulation HYDAY V146 Output 07/10/2026
Site 610008 Margaret River North - Whicher Range 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 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 1
2 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 2
3 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 3
4 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 4
5 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 5
6 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 6
7 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 7
8 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 8
9 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 9
10 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 10
11 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 11
12 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 12
13 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 13
14 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 14
15 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 15
16 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 16
17 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 17
18 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 18
19 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 19
20 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 20
21 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 21
22 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 22
23 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 23
24 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 24
25 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 25
26 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 26
27 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 27
28 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 28
29 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 29
30 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] [ ] 30
31 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ] 31
Mean 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ]
Median 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ]
Maximum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ]
Minimum 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ]
Total 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& 0.000& [ ] [ ]
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 0.000& & ... Relative Uncertainty +/-30%
Ann. Median 0.000& [ ... Not Available
Annual Total 0.000&
Missing Days 87
Maximum Minimum
Daily 0.000& 0.000&