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South Bay Diversion Channel water level at South Bay today

Is the South Bay Diversion Channel unusually high at South Bay?

The South Bay Diversion Channel at South Bay read 258.242 m at .

Level now

higher than any day of these dates in 27 years

258.242 m

Provisional

higher than any day of these dates in 27 years

258.242 mNormal for the date257.67 m to 258.16 mHighest 258.54 mLowest 256.868 mMedian 258.06 m
The normal range for 26 October is 257.67 m to 258.16 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 27 years between 1978 and 2024.
Table: where the water stands
LevelValue
Newest reading258.242 m,
Normal range for the date257.67 m to 258.16 m
Median for the date258.06 m
Highest in our series258.54 m
Lowest in our series256.868 m
Past day
-0.022 m
Past week
+0.09 m

The gauge reads the height of the water above a fixed zero, not the depth of the river.

Level history

higher than any day of these dates in 27 years

On the South Bay Diversion Channel at South Bay averaged 258.253 m.

The last 90 days, against the normal range for each day

The last 90 days, against the normal range for each day 257.75 m 258.00 m 258.25 m 258.50 m Highest 258.54 m 258.253 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the South Bay Diversion Channel at South Bay from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily average (m)Normal rangeMedianA year earlier
no value257.686 m to 258.158 m258.048 mno value
no value257.690 m to 258.159 m258.050 mno value
no value257.694 m to 258.160 m258.051 mno value
no value257.708 m to 258.161 m258.052 mno value
no value257.716 m to 258.164 m258.052 mno value
no value257.723 m to 258.173 m258.052 mno value
no value257.727 m to 258.179 m258.052 mno value
no value257.734 m to 258.183 m258.052 mno value
no value257.744 m to 258.185 m258.051 mno value
no value257.755 m to 258.185 m258.052 mno value
no value257.764 m to 258.188 m258.052 mno value
no value257.771 m to 258.189 m258.052 mno value
no value257.788 m to 258.189 m258.054 mno value
no value257.811 m to 258.191 m258.054 mno value
no value257.824 m to 258.194 m258.054 mno value
no value257.828 m to 258.194 m258.054 mno value
no value257.829 m to 258.196 m258.054 mno value
no value257.835 m to 258.197 m258.054 mno value
no value257.836 m to 258.196 m258.052 mno value
no value257.839 m to 258.194 m258.050 mno value
no value257.840 m to 258.197 m258.052 mno value
no value257.844 m to 258.205 m258.054 mno value
no value257.847 m to 258.211 m258.054 mno value
no value257.849 m to 258.220 m258.054 mno value
no value257.850 m to 258.220 m258.055 mno value
no value257.851 m to 258.220 m258.058 mno value
no value257.855 m to 258.218 m258.061 mno value
no value257.858 m to 258.218 m258.061 mno value
no value257.862 m to 258.213 m258.062 mno value
no value257.866 m to 258.206 m258.062 mno value
no value257.867 m to 258.203 m258.062 mno value
no value257.867 m to 258.198 m258.062 mno value
no value257.868 m to 258.194 m258.062 mno value
no value257.869 m to 258.191 m258.062 mno value
no value257.870 m to 258.189 m258.061 mno value
no value257.871 m to 258.184 m258.053 mno value
no value257.872 m to 258.178 m258.053 mno value
no value257.874 m to 258.173 m258.050 mno value
no value257.876 m to 258.168 m258.048 mno value
no value257.876 m to 258.167 m258.046 mno value
no value257.876 m to 258.165 m258.042 mno value
no value257.876 m to 258.161 m258.041 mno value
no value257.876 m to 258.160 m258.035 mno value
258.036 m257.876 m to 258.160 m258.032 mno value
258.019 m257.875 m to 258.157 m258.031 mno value
258.030 m257.872 m to 258.153 m258.031 mno value
258.042 m257.871 m to 258.150 m258.031 mno value
258.027 m257.866 m to 258.148 m258.031 mno value
258.024 m257.865 m to 258.147 m258.031 mno value
258.035 m257.861 m to 258.147 m258.031 mno value
258.027 m257.834 m to 258.147 m258.023 mno value
258.032 m257.820 m to 258.147 m258.023 mno value
258.027 m257.812 m to 258.146 m258.023 mno value
258.032 m257.805 m to 258.146 m258.025 mno value
258.026 m257.813 m to 258.146 m258.038 mno value
258.036 m257.813 m to 258.146 m258.046 mno value
258.037 m257.813 m to 258.146 m258.050 mno value
258.033 m257.915 m to 258.146 m258.052 mno value
258.041 m257.919 m to 258.147 m258.053 mno value
258.043 m257.916 m to 258.148 m258.055 mno value
258.050 m257.916 m to 258.149 m258.057 mno value
258.051 m257.911 m to 258.151 m258.057 mno value
258.039 m257.910 m to 258.154 m258.057 mno value
258.042 m257.906 m to 258.155 m258.057 mno value
258.083 m257.899 m to 258.155 m258.057 mno value
258.095 m257.893 m to 258.157 m258.059 mno value
258.098 m257.889 m to 258.159 m258.061 mno value
258.099 m257.881 m to 258.160 m258.061 mno value
258.113 m257.875 m to 258.165 m258.061 mno value
258.101 m257.862 m to 258.171 m258.058 mno value
258.117 m257.847 m to 258.174 m258.058 mno value
258.132 m257.845 m to 258.175 m258.058 mno value
258.135 m257.843 m to 258.177 m258.058 mno value
258.134 m257.840 m to 258.180 m258.059 mno value
258.134 m257.829 m to 258.183 m258.059 mno value
258.144 m257.833 m to 258.183 m258.056 mno value
258.139 m257.817 m to 258.183 m258.057 mno value
258.134 m257.806 m to 258.184 m258.058 mno value
258.141 m257.807 m to 258.186 m258.059 mno value
258.145 m257.807 m to 258.188 m258.061 mno value
258.148 m257.807 m to 258.191 m258.062 mno value
258.143 m257.806 m to 258.192 m258.063 mno value
258.160 m257.806 m to 258.197 m258.064 mno value
258.156 m257.806 m to 258.198 m258.065 mno value
258.158 m257.774 m to 258.193 m258.063 mno value
258.161 m257.771 m to 258.191 m258.063 mno value
258.159 m257.743 m to 258.182 m258.063 mno value
258.165 m257.709 m to 258.180 m258.063 mno value
258.219 m257.704 m to 258.179 m258.065 mno value
258.253 m257.688 m to 258.177 m258.065 mno value

The last 12 months, against the normal range for each day

The last 12 months, against the normal range for each day 257.0 m 257.5 m 258.0 m 258.5 m Highest 258.54 m Lowest 256.868 m 258.253 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the South Bay Diversion Channel at South Bay from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily average (m)Normal rangeMedian
no value257.688 m to 258.177 m258.065 m
no value257.671 m to 258.162 m258.063 m
no value257.665 m to 258.159 m258.062 m
no value257.657 m to 258.159 m258.061 m
no value257.652 m to 258.158 m258.059 m
no value257.647 m to 258.158 m258.055 m
no value257.646 m to 258.158 m258.054 m
no value257.646 m to 258.158 m258.050 m
no value257.645 m to 258.158 m258.051 m
no value257.647 m to 258.158 m258.052 m
no value257.833 m to 258.159 m258.056 m
no value257.834 m to 258.162 m258.055 m
no value257.834 m to 258.161 m258.055 m
no value257.834 m to 258.161 m258.055 m
no value257.835 m to 258.164 m258.054 m
no value257.838 m to 258.166 m258.052 m
no value257.840 m to 258.166 m258.051 m
no value257.840 m to 258.167 m258.050 m
no value257.840 m to 258.167 m258.048 m
no value257.839 m to 258.168 m258.046 m
no value257.837 m to 258.169 m258.042 m
no value257.835 m to 258.169 m258.040 m
no value257.835 m to 258.168 m258.033 m
no value257.835 m to 258.167 m258.026 m
no value257.833 m to 258.167 m258.023 m
no value257.822 m to 258.167 m258.019 m
no value257.817 m to 258.166 m258.017 m
no value257.815 m to 258.164 m258.016 m
no value257.808 m to 258.163 m258.016 m
no value257.804 m to 258.162 m258.015 m
no value257.798 m to 258.161 m258.013 m
no value257.794 m to 258.160 m258.013 m
no value257.788 m to 258.157 m258.011 m
no value257.780 m to 258.156 m258.009 m
no value257.778 m to 258.153 m258.008 m
no value257.771 m to 258.152 m258.007 m
no value257.766 m to 258.152 m258.006 m
no value257.763 m to 258.152 m258.004 m
no value257.761 m to 258.151 m258.002 m
no value257.755 m to 258.150 m258.000 m
no value257.750 m to 258.150 m257.998 m
no value257.752 m to 258.149 m258.001 m
no value257.743 m to 258.147 m257.999 m
no value257.736 m to 258.147 m257.997 m
no value257.728 m to 258.147 m257.995 m
no value257.722 m to 258.146 m257.990 m
no value257.714 m to 258.146 m257.985 m
no value257.709 m to 258.145 m257.980 m
no value257.703 m to 258.144 m257.975 m
no value257.696 m to 258.144 m257.968 m
no value257.688 m to 258.143 m257.967 m
no value257.680 m to 258.143 m257.964 m
no value257.674 m to 258.143 m257.962 m
no value257.666 m to 258.143 m257.961 m
no value257.660 m to 258.143 m257.957 m
no value257.655 m to 258.143 m257.956 m
no value257.649 m to 258.142 m257.955 m
no value257.643 m to 258.142 m257.955 m
no value257.636 m to 258.142 m257.955 m
no value257.625 m to 258.141 m257.954 m
no value257.620 m to 258.141 m257.954 m
no value257.612 m to 258.140 m257.954 m
no value257.608 m to 258.139 m257.954 m
no value257.599 m to 258.139 m257.954 m
no value257.585 m to 258.139 m257.957 m
no value257.576 m to 258.139 m257.956 m
no value257.571 m to 258.138 m257.954 m
no value257.561 m to 258.138 m257.953 m
no value257.557 m to 258.136 m257.952 m
no value257.552 m to 258.136 m257.950 m
no value257.544 m to 258.132 m257.947 m
no value257.534 m to 258.131 m257.944 m
no value257.352 m to 258.129 m257.939 m
no value257.344 m to 258.127 m257.936 m
no value257.333 m to 258.126 m257.933 m
no value257.329 m to 258.124 m257.928 m
no value257.324 m to 258.122 m257.925 m
no value257.318 m to 258.120 m257.917 m
no value257.307 m to 258.118 m257.913 m
no value257.299 m to 258.116 m257.907 m
no value257.287 m to 258.115 m257.904 m
no value257.271 m to 258.112 m257.905 m
no value257.261 m to 258.109 m257.901 m
no value257.256 m to 258.106 m257.899 m
no value257.246 m to 258.105 m257.897 m
no value257.233 m to 258.103 m257.896 m
no value257.222 m to 258.101 m257.895 m
no value257.214 m to 258.100 m257.893 m
no value257.206 m to 258.099 m257.892 m
no value257.197 m to 258.097 m257.889 m
no value257.189 m to 258.096 m257.889 m
no value257.181 m to 258.092 m257.881 m
no value257.172 m to 258.091 m257.874 m
no value257.163 m to 258.088 m257.874 m
no value257.155 m to 258.084 m257.869 m
no value257.147 m to 258.081 m257.868 m
no value257.138 m to 258.079 m257.865 m
no value257.130 m to 258.077 m257.857 m
no value257.131 m to 258.075 m257.841 m
no value257.115 m to 258.072 m257.850 m
no value257.108 m to 258.067 m257.840 m
no value257.101 m to 258.063 m257.833 m
no value257.095 m to 258.060 m257.827 m
no value257.087 m to 258.055 m257.823 m
no value257.077 m to 258.052 m257.821 m
no value257.073 m to 258.049 m257.817 m
no value257.068 m to 258.046 m257.811 m
no value257.062 m to 258.045 m257.810 m
no value257.057 m to 258.044 m257.800 m
no value257.052 m to 258.043 m257.798 m
no value257.049 m to 258.043 m257.797 m
no value257.046 m to 258.042 m257.794 m
no value257.046 m to 258.039 m257.791 m
no value257.046 m to 258.037 m257.782 m
no value257.046 m to 258.035 m257.779 m
no value257.046 m to 258.033 m257.774 m
no value257.046 m to 258.030 m257.770 m
no value257.045 m to 258.027 m257.763 m
no value257.045 m to 258.026 m257.761 m
no value257.045 m to 258.024 m257.756 m
no value257.046 m to 258.023 m257.752 m
no value257.046 m to 258.021 m257.745 m
no value257.046 m to 258.018 m257.740 m
no value257.046 m to 258.013 m257.734 m
no value257.046 m to 258.011 m257.729 m
no value257.044 m to 258.011 m257.726 m
no value257.042 m to 258.010 m257.722 m
no value257.040 m to 258.009 m257.716 m
no value257.038 m to 258.007 m257.711 m
no value257.035 m to 258.004 m257.705 m
no value257.033 m to 258.003 m257.697 m
no value257.033 m to 258.002 m257.693 m
no value257.032 m to 258.000 m257.688 m
no value257.030 m to 258.000 m257.682 m
no value257.027 m to 257.998 m257.675 m
no value257.024 m to 257.995 m257.668 m
no value257.020 m to 257.994 m257.665 m
no value257.015 m to 257.993 m257.663 m
no value257.005 m to 257.987 m257.661 m
no value256.998 m to 257.984 m257.653 m
no value256.992 m to 257.980 m257.651 m
no value256.989 m to 257.978 m257.643 m
no value256.984 m to 257.975 m257.643 m
no value256.982 m to 257.971 m257.634 m
no value256.981 m to 257.968 m257.624 m
no value256.980 m to 257.967 m257.623 m
no value256.977 m to 257.966 m257.616 m
no value256.971 m to 257.963 m257.609 m
no value256.967 m to 257.960 m257.604 m
no value256.964 m to 257.956 m257.596 m
no value256.961 m to 257.953 m257.589 m
no value256.960 m to 257.950 m257.578 m
no value256.958 m to 257.947 m257.564 m
no value256.957 m to 257.944 m257.553 m
no value256.954 m to 257.945 m257.537 m
no value256.950 m to 257.939 m257.534 m
no value256.949 m to 257.934 m257.505 m
no value256.947 m to 257.929 m257.502 m
no value256.947 m to 257.923 m257.489 m
no value256.946 m to 257.919 m257.479 m
no value256.945 m to 257.916 m257.464 m
no value256.945 m to 257.914 m257.455 m
no value256.943 m to 257.911 m257.450 m
no value256.941 m to 257.907 m257.444 m
no value256.938 m to 257.902 m257.442 m
no value256.938 m to 257.898 m257.441 m
no value256.937 m to 257.893 m257.441 m
no value256.937 m to 257.893 m257.439 m
no value256.936 m to 257.893 m257.439 m
no value256.936 m to 257.893 m257.439 m
no value256.936 m to 257.893 m257.438 m
no value256.937 m to 257.893 m257.435 m
no value256.936 m to 257.891 m257.433 m
no value256.937 m to 257.891 m257.431 m
no value256.938 m to 257.888 m257.420 m
no value256.938 m to 257.888 m257.407 m
no value256.938 m to 257.888 m257.397 m
no value256.939 m to 257.888 m257.387 m
no value256.940 m to 257.888 m257.377 m
no value256.942 m to 257.888 m257.374 m
no value256.942 m to 257.888 m257.370 m
no value256.942 m to 257.885 m257.366 m
no value256.944 m to 257.879 m257.370 m
no value256.946 m to 257.871 m257.371 m
no value256.958 m to 257.867 m257.374 m
no value256.964 m to 257.865 m257.399 m
no value256.966 m to 257.865 m257.401 m
no value256.968 m to 257.865 m257.407 m
no value256.978 m to 257.865 m257.413 m
no value256.985 m to 257.865 m257.416 m
no value256.996 m to 257.867 m257.421 m
no value257.006 m to 257.874 m257.425 m
no value257.020 m to 257.887 m257.444 m
no value257.041 m to 257.900 m257.467 m
no value257.051 m to 257.906 m257.478 m
no value257.059 m to 257.915 m257.485 m
no value257.067 m to 257.917 m257.498 m
no value257.071 m to 257.919 m257.510 m
no value257.076 m to 257.920 m257.518 m
no value257.080 m to 257.921 m257.529 m
no value257.087 m to 257.930 m257.543 m
no value257.095 m to 257.939 m257.556 m
no value257.108 m to 257.954 m257.563 m
no value257.117 m to 257.959 m257.570 m
no value257.127 m to 257.974 m257.582 m
no value257.137 m to 257.984 m257.593 m
no value257.149 m to 258.003 m257.610 m
no value257.157 m to 258.008 m257.626 m
no value257.166 m to 258.015 m257.648 m
no value257.179 m to 258.029 m257.664 m
no value257.187 m to 258.040 m257.681 m
no value257.194 m to 258.053 m257.701 m
no value257.197 m to 258.059 m257.716 m
no value257.208 m to 258.061 m257.732 m
no value257.215 m to 258.065 m257.748 m
no value257.224 m to 258.066 m257.763 m
no value257.230 m to 258.075 m257.773 m
no value257.234 m to 258.079 m257.779 m
no value257.236 m to 258.081 m257.789 m
no value257.240 m to 258.089 m257.800 m
no value257.242 m to 258.105 m257.819 m
no value257.244 m to 258.114 m257.825 m
no value257.247 m to 258.128 m257.831 m
no value257.268 m to 258.127 m257.850 m
no value257.279 m to 258.136 m257.863 m
no value257.284 m to 258.140 m257.869 m
no value257.296 m to 258.145 m257.873 m
no value257.301 m to 258.149 m257.883 m
no value257.307 m to 258.150 m257.892 m
no value257.311 m to 258.150 m257.905 m
no value257.316 m to 258.151 m257.915 m
no value257.320 m to 258.151 m257.918 m
no value257.326 m to 258.154 m257.920 m
no value257.344 m to 258.156 m257.922 m
no value257.355 m to 258.156 m257.925 m
no value257.358 m to 258.158 m257.928 m
no value257.362 m to 258.160 m257.930 m
no value257.370 m to 258.164 m257.935 m
no value257.375 m to 258.164 m257.949 m
no value257.380 m to 258.164 m257.959 m
no value257.384 m to 258.164 m257.964 m
no value257.386 m to 258.165 m257.970 m
no value257.385 m to 258.168 m257.975 m
no value257.390 m to 258.173 m257.981 m
no value257.397 m to 258.174 m257.988 m
no value257.410 m to 258.174 m257.990 m
no value257.427 m to 258.174 m257.991 m
no value257.444 m to 258.177 m257.996 m
no value257.454 m to 258.178 m258.001 m
no value257.459 m to 258.178 m258.001 m
no value257.474 m to 258.183 m258.001 m
no value257.488 m to 258.184 m258.001 m
no value257.499 m to 258.185 m258.002 m
no value257.510 m to 258.190 m258.003 m
no value257.518 m to 258.191 m258.007 m
no value257.530 m to 258.190 m258.007 m
no value257.546 m to 258.190 m258.007 m
no value257.553 m to 258.190 m258.007 m
no value257.563 m to 258.188 m258.007 m
no value257.577 m to 258.188 m258.007 m
no value257.583 m to 258.184 m258.007 m
no value257.585 m to 258.181 m258.007 m
no value257.598 m to 258.174 m258.007 m
no value257.608 m to 258.172 m258.007 m
no value257.621 m to 258.169 m258.008 m
no value257.643 m to 258.167 m258.012 m
no value257.663 m to 258.166 m258.017 m
no value257.663 m to 258.164 m258.022 m
no value257.663 m to 258.164 m258.025 m
no value257.663 m to 258.161 m258.028 m
no value257.672 m to 258.161 m258.032 m
no value257.676 m to 258.161 m258.034 m
no value257.676 m to 258.160 m258.036 m
no value257.680 m to 258.160 m258.037 m
no value257.684 m to 258.159 m258.044 m
no value257.685 m to 258.158 m258.047 m
no value257.686 m to 258.158 m258.048 m
no value257.690 m to 258.159 m258.050 m
no value257.694 m to 258.160 m258.051 m
no value257.708 m to 258.161 m258.052 m
no value257.716 m to 258.164 m258.052 m
no value257.723 m to 258.173 m258.052 m
no value257.727 m to 258.179 m258.052 m
no value257.734 m to 258.183 m258.052 m
no value257.744 m to 258.185 m258.051 m
no value257.755 m to 258.185 m258.052 m
no value257.764 m to 258.188 m258.052 m
no value257.771 m to 258.189 m258.052 m
no value257.788 m to 258.189 m258.054 m
no value257.811 m to 258.191 m258.054 m
no value257.824 m to 258.194 m258.054 m
no value257.828 m to 258.194 m258.054 m
no value257.829 m to 258.196 m258.054 m
no value257.835 m to 258.197 m258.054 m
no value257.836 m to 258.196 m258.052 m
no value257.839 m to 258.194 m258.050 m
no value257.840 m to 258.197 m258.052 m
no value257.844 m to 258.205 m258.054 m
no value257.847 m to 258.211 m258.054 m
no value257.849 m to 258.220 m258.054 m
no value257.850 m to 258.220 m258.055 m
no value257.851 m to 258.220 m258.058 m
no value257.855 m to 258.218 m258.061 m
no value257.858 m to 258.218 m258.061 m
no value257.862 m to 258.213 m258.062 m
no value257.866 m to 258.206 m258.062 m
no value257.867 m to 258.203 m258.062 m
no value257.867 m to 258.198 m258.062 m
no value257.868 m to 258.194 m258.062 m
no value257.869 m to 258.191 m258.062 m
no value257.870 m to 258.189 m258.061 m
no value257.871 m to 258.184 m258.053 m
no value257.872 m to 258.178 m258.053 m
no value257.874 m to 258.173 m258.050 m
no value257.876 m to 258.168 m258.048 m
no value257.876 m to 258.167 m258.046 m
no value257.876 m to 258.165 m258.042 m
no value257.876 m to 258.161 m258.041 m
no value257.876 m to 258.160 m258.035 m
258.036 m257.876 m to 258.160 m258.032 m
258.019 m257.875 m to 258.157 m258.031 m
258.030 m257.872 m to 258.153 m258.031 m
258.042 m257.871 m to 258.150 m258.031 m
258.027 m257.866 m to 258.148 m258.031 m
258.024 m257.865 m to 258.147 m258.031 m
258.035 m257.861 m to 258.147 m258.031 m
258.027 m257.834 m to 258.147 m258.023 m
258.032 m257.820 m to 258.147 m258.023 m
258.027 m257.812 m to 258.146 m258.023 m
258.032 m257.805 m to 258.146 m258.025 m
258.026 m257.813 m to 258.146 m258.038 m
258.036 m257.813 m to 258.146 m258.046 m
258.037 m257.813 m to 258.146 m258.050 m
258.033 m257.915 m to 258.146 m258.052 m
258.041 m257.919 m to 258.147 m258.053 m
258.043 m257.916 m to 258.148 m258.055 m
258.050 m257.916 m to 258.149 m258.057 m
258.051 m257.911 m to 258.151 m258.057 m
258.039 m257.910 m to 258.154 m258.057 m
258.042 m257.906 m to 258.155 m258.057 m
258.083 m257.899 m to 258.155 m258.057 m
258.095 m257.893 m to 258.157 m258.059 m
258.098 m257.889 m to 258.159 m258.061 m
258.099 m257.881 m to 258.160 m258.061 m
258.113 m257.875 m to 258.165 m258.061 m
258.101 m257.862 m to 258.171 m258.058 m
258.117 m257.847 m to 258.174 m258.058 m
258.132 m257.845 m to 258.175 m258.058 m
258.135 m257.843 m to 258.177 m258.058 m
258.134 m257.840 m to 258.180 m258.059 m
258.134 m257.829 m to 258.183 m258.059 m
258.144 m257.833 m to 258.183 m258.056 m
258.139 m257.817 m to 258.183 m258.057 m
258.134 m257.806 m to 258.184 m258.058 m
258.141 m257.807 m to 258.186 m258.059 m
258.145 m257.807 m to 258.188 m258.061 m
258.148 m257.807 m to 258.191 m258.062 m
258.143 m257.806 m to 258.192 m258.063 m
258.160 m257.806 m to 258.197 m258.064 m
258.156 m257.806 m to 258.198 m258.065 m
258.158 m257.774 m to 258.193 m258.063 m
258.161 m257.771 m to 258.191 m258.063 m
258.159 m257.743 m to 258.182 m258.063 m
258.165 m257.709 m to 258.180 m258.063 m
258.219 m257.704 m to 258.179 m258.065 m
258.253 m257.688 m to 258.177 m258.065 m

The last 10 years, weekly averages

The last 10 years, weekly averages 257.0 m 257.5 m 258.0 m 258.5 m Highest 258.54 m Lowest 256.868 m 258.182 m
  • Level
  • Our record
Weekly averages of the South Bay Diversion Channel at South Bay from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
258.204 m
258.197 m
258.187 m
258.182 m
258.165 m
258.157 m
258.154 m
258.145 m
258.142 m
258.130 m
258.119 m
258.105 m
258.093 m
258.085 m
258.066 m
258.043 m
258.028 m
258.033 m
258.010 m
258.042 m
258.022 m
258.004 m
257.985 m
257.951 m
257.922 m
257.895 m
257.868 m
257.861 m
257.995 m
258.312 m
258.526 m
258.474 m
258.351 m
258.243 m
258.197 m
258.155 m
258.116 m
258.073 m
258.050 m
258.082 m
258.083 m
258.048 m
258.003 m
257.927 m
257.894 m
257.906 m
257.902 m
257.921 m
257.956 m
258.010 m
258.045 m
258.091 m
258.156 m
258.191 m
258.197 m
258.187 m
258.175 m
258.176 m
258.156 m
258.141 m
258.131 m
258.122 m
258.113 m
258.111 m
258.100 m
258.080 m
258.054 m
258.021 m
257.989 m
257.954 m
257.920 m
257.876 m
257.829 m
257.778 m
257.729 m
257.672 m
257.614 m
257.555 m
257.529 m
257.583 m
257.703 m
257.785 m
257.813 m
257.833 m
257.902 m
257.971 m
258.033 m
258.090 m
258.099 m
258.089 m
258.085 m
258.093 m
258.055 m
258.032 m
257.994 m
257.968 m
257.966 m
258.041 m
258.123 m
258.151 m
258.156 m
258.149 m
258.144 m
258.146 m
258.142 m
258.146 m
258.168 m
258.169 m
258.171 m
258.164 m
258.151 m
258.147 m
258.145 m
258.147 m
258.141 m
258.138 m
258.121 m
258.095 m
258.067 m
258.035 m
258.004 m
257.964 m
257.921 m
257.878 m
257.829 m
257.775 m
257.713 m
257.654 m
257.591 m
257.531 m
257.502 m
257.507 m
257.533 m
257.584 m
257.639 m
257.681 m
257.747 m
257.842 m
257.902 m
257.985 m
258.070 m
258.132 m
258.166 m
258.159 m
258.164 m
258.188 m
258.175 m
258.180 m
258.185 m
258.096 m
258.026 m
258.002 m
257.984 m
257.937 m
257.900 m
257.863 m
257.841 m
257.835 m
257.837 m
257.841 m
257.865 m
257.898 m
257.918 m
257.936 m
257.950 m
257.956 m
257.963 m
257.967 m
257.962 m
257.951 m
257.938 m
257.922 m
257.904 m
257.879 m
257.855 m
257.828 m
257.794 m
257.755 m
257.724 m
257.723 m
257.732 m
257.713 m
257.691 m
257.645 m
257.586 m
257.565 m
257.713 m
257.849 m
257.891 m
257.936 m
258.014 m
258.100 m
258.201 m
258.262 m
258.247 m
258.127 m
258.105 m
258.055 m
258.020 m
258.034 m
258.093 m
258.166 m
258.179 m
258.172 m
258.140 m
258.097 m
258.072 m
258.018 m
257.947 m
257.859 m
257.851 m
257.898 m
257.956 m
258.003 m
258.027 m
258.029 m
258.023 m
257.999 m
257.956 m
257.917 m
257.897 m
257.899 m
257.895 m
257.893 m
257.874 m
257.841 m
257.814 m
257.781 m
257.741 m
257.695 m
257.651 m
257.608 m
257.570 m
257.510 m
257.451 m
257.421 m
257.397 m
257.446 m
257.565 m
257.686 m
257.814 m
257.923 m
258.034 m
258.153 m
258.196 m
258.198 m
258.171 m
258.114 m
258.045 m
257.967 m
257.926 m
257.883 m
257.869 m
257.878 m
257.898 m
257.908 m
257.942 m
257.975 m
257.974 m
258.002 m
258.029 m
258.041 m
258.069 m
258.083 m
258.098 m
258.108 m
258.122 m
258.128 m
258.136 m
258.139 m
258.146 m
258.132 m
258.118 m
258.098 m
258.080 m
258.059 m
258.037 m
258.006 m
257.972 m
257.938 m
257.902 m
257.864 m
257.832 m
257.793 m
257.746 m
257.702 m
257.647 m
257.580 m
257.529 m
257.598 m
257.726 m
257.797 m
257.944 m
258.133 m
258.135 m
258.093 m
258.082 m
258.101 m
258.133 m
258.149 m
258.149 m
258.139 m
258.157 m
258.124 m
258.066 m
258.042 m
257.998 m
257.954 m
257.946 m
257.922 m
257.901 m
257.925 m
257.955 m
258.003 m
258.038 m
258.068 m
258.072 m
258.078 m
258.073 m
258.051 m
258.032 m
258.012 m
257.991 m
257.964 m
257.938 m
257.902 m
257.870 m
257.830 m
257.806 m
257.779 m
257.741 m
257.714 m
257.672 m
257.638 m
257.596 m
257.544 m
257.489 m
257.437 m
257.371 m
257.347 m
257.407 m
257.545 m
257.657 m
257.738 m
257.780 m
257.848 m
257.870 m
257.888 m
257.878 m
257.894 m
257.893 m
257.875 m
257.855 m
257.852 m
257.876 m
257.881 m
257.881 m
257.894 m
257.909 m
257.916 m
257.954 m
257.996 m
258.035 m
258.052 m
258.064 m
258.035 m
257.991 m
257.917 m
257.878 m
257.828 m
257.780 m
257.728 m
257.681 m
257.642 m
257.599 m
257.559 m
257.509 m
257.469 m
257.424 m
257.377 m
257.347 m
257.315 m
257.283 m
257.258 m
257.245 m
257.232 m
257.218 m
257.211 m
257.209 m
257.209 m
257.234 m
257.255 m
257.286 m
257.343 m
257.403 m
257.480 m
257.525 m
257.638 m
257.788 m
257.986 m
258.066 m
258.041 m
258.012 m
257.978 m
257.956 m
257.950 m
257.948 m
257.948 m
257.956 m
257.963 m
257.983 m
258.006 m
258.050 m
258.089 m
258.122 m
258.132 m
258.123 m
258.129 m
258.112 m
258.092 m
258.075 m
258.078 m
258.038 m
258.002 m
257.959 m
257.911 m
257.861 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
258.031 m
258.029 m
258.042 m
258.081 m
258.128 m
258.144 m
258.182 m

The whole record since 1978, monthly averages

The whole record since 1978, monthly averages 257.0 m 257.5 m 258.0 m 258.5 m Highest 258.54 m Lowest 256.868 m 258.143 m
  • Level
  • Our record
Monthly averages of the South Bay Diversion Channel at South Bay from 1 January 1978 to 25 October 2026.
Table: The whole record since 1978, monthly averages
Month startingMonthly average (m)
257.927 m
257.860 m
257.797 m
257.892 m
258.202 m
258.196 m
258.078 m
258.159 m
258.132 m
258.114 m
258.013 m
257.947 m
257.807 m
no value
no value
no value
no value
258.106 m
258.118 m
257.929 m
257.916 m
257.942 m
257.935 m
257.954 m
257.942 m
257.912 m
257.850 m
257.776 m
257.929 m
258.067 m
257.991 m
258.178 m
no value
no value
258.059 m
257.993 m
257.873 m
257.763 m
257.663 m
no value
no value
257.805 m
257.716 m
257.440 m
257.151 m
256.996 m
256.985 m
257.014 m
257.033 m
257.044 m
257.022 m
256.953 m
257.238 m
257.859 m
no value
258.084 m
258.010 m
257.763 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
257.254 m
257.046 m
256.973 m
256.912 m
256.974 m
257.324 m
257.562 m
257.812 m
258.017 m
258.121 m
258.005 m
257.756 m
257.461 m
257.205 m
257.005 m
256.987 m
257.163 m
257.264 m
257.399 m
257.525 m
257.595 m
257.638 m
257.492 m
257.282 m
257.091 m
256.940 m
256.921 m
257.003 m
257.152 m
257.527 m
257.918 m
258.127 m
258.143 m
258.128 m
257.969 m
257.731 m
no value
257.233 m
257.017 m
257.013 m
257.665 m
258.014 m
258.185 m
258.253 m
258.156 m
258.145 m
258.086 m
258.103 m
258.057 m
257.854 m
257.555 m
257.232 m
257.370 m
257.637 m
257.905 m
258.079 m
257.831 m
257.781 m
257.957 m
258.002 m
257.892 m
257.729 m
257.567 m
257.390 m
257.790 m
257.920 m
257.963 m
258.057 m
257.982 m
257.977 m
257.967 m
257.862 m
257.752 m
no value
no value
257.241 m
257.127 m
257.268 m
257.637 m
258.164 m
258.075 m
257.982 m
257.848 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
258.124 m
258.059 m
258.056 m
258.000 m
258.008 m
258.042 m
257.998 m
257.922 m
257.956 m
258.042 m
258.017 m
258.144 m
258.153 m
258.133 m
258.017 m
257.807 m
257.606 m
257.432 m
257.242 m
257.028 m
257.130 m
257.437 m
257.834 m
258.153 m
258.085 m
258.149 m
258.068 m
257.939 m
257.775 m
257.625 m
257.472 m
257.449 m
257.828 m
258.107 m
258.081 m
258.008 m
258.099 m
258.059 m
258.104 m
258.143 m
258.114 m
258.056 m
257.974 m
257.856 m
257.819 m
257.929 m
257.967 m
258.048 m
258.078 m
258.176 m
258.125 m
258.097 m
258.019 m
257.900 m
257.777 m
257.609 m
257.688 m
258.158 m
258.209 m
258.088 m
258.132 m
258.206 m
258.089 m
257.908 m
257.713 m
257.515 m
257.316 m
257.140 m
257.236 m
257.502 m
257.717 m
257.852 m
257.970 m
258.070 m
257.992 m
257.782 m
257.521 m
257.263 m
257.056 m
256.934 m
257.247 m
257.732 m
258.051 m
258.175 m
258.077 m
258.179 m
258.180 m
258.145 m
258.100 m
258.038 m
258.015 m
257.913 m
258.205 m
258.271 m
258.085 m
257.996 m
257.917 m
258.079 m
258.187 m
258.141 m
258.097 m
257.990 m
257.820 m
257.594 m
257.740 m
257.980 m
258.091 m
258.000 m
258.109 m
258.145 m
258.165 m
258.148 m
258.116 m
257.997 m
257.809 m
257.565 m
257.587 m
257.857 m
258.135 m
258.181 m
258.029 m
257.877 m
257.856 m
257.940 m
257.957 m
257.894 m
257.774 m
257.707 m
257.674 m
257.996 m
258.198 m
258.056 m
258.159 m
257.994 m
257.926 m
258.012 m
257.906 m
257.856 m
257.708 m
257.507 m
257.524 m
258.010 m
258.144 m
257.912 m
257.918 m
258.008 m
258.091 m
258.135 m
258.108 m
258.014 m
257.871 m
257.684 m
257.671 m
258.091 m
258.128 m
258.116 m
257.968 m
257.946 m
258.067 m
258.029 m
257.915 m
257.781 m
257.633 m
257.419 m
257.605 m
257.859 m
257.878 m
257.876 m
257.937 m
258.043 m
257.881 m
257.672 m
257.481 m
257.315 m
257.229 m
257.230 m
257.408 m
257.848 m
257.992 m
257.953 m
258.033 m
258.125 m
258.076 m
257.930 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
258.037 m
258.143 m

How this compares

  • The daily average on 25 October 2026 was 258.253 m, the highest for 25 October in 28 years of record (1978 to 2026). The next highest was 258.20 m in 2014. The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
no value
258.131 m
258.041 m
258.029 m
258.022 m
257.915 m
257.827 m
258.141 m
258.151 m
258.20 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 257.0 m 257.5 m 258.0 m 258.5 m Lowest 256.868 m, 2002 Highest 258.54 m, 2017
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily average of the South Bay Diversion Channel at South Bay in each year from 1978 to 2024 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 January 1978 was 256.868 m, on 2 May 2002 and 1 other day. The highest was 258.54 m, on 25 May 2017.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
257.779 m258.352 m365
257.74 m258.242 m319
256.868 m258.165 m365
256.92 m257.673 m365
256.883 m258.187 m366
256.905 m258.367 m345
257.163 m258.181 m365
257.307 m258.189 m365
257.692 m258.293 m365
256.963 m258.289 m365
257.409 m258.147 m366
257.754 m258.244 m365
257.476 m258.314 m365
257.102 m258.095 m365
256.918 m258.217 m366
257.851 m258.54 m365
257.519 m258.174 m365
257.50 m258.218 m365
257.552 m258.273 m366
257.392 m258.216 m365
257.516 m258.168 m365
257.344 m258.07 m365
257.207 m258.142 m366
so far, provisional258.019 m258.253 m47

Each year from January to December, weekly averages

Each year from January to December, weekly averages 257.0 m 257.5 m 258.0 m 258.5 m 2002, lowest day 2017, highest day 2026 so far
  • The year so far
  • Year of the lowest day in our series
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the South Bay Diversion Channel at South Bay in each year from 1978 to 2024 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily average in our series since 1 January 1978 was in 2002, the highest in 2017. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.
Table: Each year from January to December, weekly averages
Week so far Weekly average (m), lowest day Weekly average (m), highest day Weekly average (m)Normal range (m)
to no value257.354 m258.120 m257.534 m to 258.131 m
to no value257.299 m258.107 m257.307 m to 258.118 m
to no value257.238 m258.093 m257.233 m to 258.103 m
to no value257.175 m258.088 m257.172 m to 258.091 m
to no value257.119 m258.069 m257.115 m to 258.072 m
to no value257.070 m258.046 m257.068 m to 258.046 m
to no value257.036 m258.028 m257.046 m to 258.037 m
to no value257.015 m258.034 m257.046 m to 258.023 m
to no value256.997 m258.011 m257.040 m to 258.009 m
to no value256.984 m258.039 m257.027 m to 257.998 m
to no value256.979 m258.025 m256.989 m to 257.978 m
to no value256.963 m258.005 m256.967 m to 257.960 m
to no value256.953 m257.990 m256.950 m to 257.939 m
to no value256.940 m257.955 m256.943 m to 257.911 m
to no value256.913 m257.927 m256.936 m to 257.893 m
to no value256.909 m257.899 m256.938 m to 257.888 m
to no value256.886 m257.872 m256.946 m to 257.871 m
to no value256.874 m257.857 m256.996 m to 257.867 m
to no value256.887 m257.963 m257.071 m to 257.919 m
to no value256.943 m258.262 m257.127 m to 257.974 m
to no value257.064 m258.518 m257.194 m to 258.053 m
to no value257.191 m258.487 m257.236 m to 258.081 m
to no value257.270 m258.370 m257.284 m to 258.140 m
to no value257.313 m258.253 m257.326 m to 258.154 m
to no value257.367 m258.205 m257.380 m to 258.164 m
to no value257.406 m258.159 m257.427 m to 258.174 m
to no value257.476 m258.122 m257.510 m to 258.190 m
to no value257.540 m258.081 m257.583 m to 258.184 m
to no value257.590 m258.051 m257.663 m to 258.164 m
to no value257.626 m258.076 m257.684 m to 258.159 m
to no value257.707 m258.087 m257.723 m to 258.173 m
to no value257.759 m258.053 m257.788 m to 258.189 m
to no value257.835 m258.010 m257.839 m to 258.194 m
to no value257.859 m257.939 m257.855 m to 258.218 m
to no value257.898 m257.892 m257.869 m to 258.191 m
to no value257.964 m257.906 m257.876 m to 258.165 m
to 258.029 m258.012 m257.904 m257.866 m to 258.148 m
to 258.032 m258.052 m257.916 m257.813 m to 258.146 m
to 258.050 m258.064 m257.949 m257.911 m to 258.151 m
to 258.108 m258.095 m258.003 m257.875 m to 258.165 m
to 258.137 m258.127 m258.043 m257.833 m to 258.183 m
to 258.153 m258.145 m258.079 m257.806 m to 258.197 m
to no value258.120 m258.149 m257.688 m to 258.177 m
to no value258.101 m258.189 m257.646 m to 258.158 m
to no value258.057 m258.198 m257.835 m to 258.164 m
to no value258.015 m258.188 m257.835 m to 258.169 m
to no value257.959 m258.177 m257.808 m to 258.163 m
to no value257.902 m258.177 m257.771 m to 258.152 m
to no value257.840 m258.160 m257.743 m to 258.147 m
to no value257.781 m258.142 m257.696 m to 258.144 m
to no value257.724 m258.132 m257.649 m to 258.142 m
to no value257.656 m258.123 m257.599 m to 258.139 m
Every year
YearDays with a valueDays below the normal range
to 480
3660
36517
3650
3654
3660
3657
3650
3650
36627
3650
3650
3650
3660
3659
3650
1070
25871
3650
36534
34518
36688
365230
365194
28198
285141
3190
2552
3650

How it compares

That is higher than any of the daily averages of these dates in the 27 years between 1978 and 2024.

Records

  • Highest daily average in our series since 1 January 1978: 258.54 m on 25 May 2017.
  • Lowest daily average in our series since 1 January 1978: 256.868 m on 2 May 2002.

About this gauge

South Bay is a gauge on the South Bay Diversion Channel in Canada.

It lies at 56.6735° N, 99.0443° W.

Its readings come from the Water Survey of Canada (Environment and Climate Change Canada).

Our readings for this gauge go back to 1 January 1978.

The Water Survey of Canada publishes its real-time readings as preliminary data that it reviews and approves later.

The newest reading is provisional: the source may still correct it.

About these figures

The normal range for 25 October is 257.69 m to 258.18 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 27 years between 1978 and 2024.

Keep exploring

Sources