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Southern Indian Lake water level at Opachuanau Lake today

Is the Southern Indian Lake unusually high at Opachuanau Lake?

The Southern Indian Lake at Opachuanau Lake read 258.321 m at .

Level now

in the highest 5 percent for the date

258.321 m

Provisional

in the highest 5 percent for the date

258.321 mNormal for the date257.69 m to 258.26 mHighest 258.547 mLowest 256.881 mMedian 258.09 m
The normal range for 26 October is 257.69 m to 258.26 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 41 years between 1985 and 2025.
Table: where the water stands
LevelValue
Newest reading258.321 m,
Normal range for the date257.69 m to 258.26 m
Median for the date258.09 m
Highest in our series258.547 m
Lowest in our series256.881 m
Past day
-0.065 m
Past week
+0.063 m

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

Level history

in the highest 5 percent for the date

On the Southern Indian Lake at Opachuanau Lake averaged 258.358 m.

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

The last 90 days, against the normal range for each day 258.0 m 258.5 m Highest 258.547 m 258.358 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Southern Indian Lake at Opachuanau Lake 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 value257.666 m to 258.280 m258.108 m257.649 m
no value257.664 m to 258.284 m258.108 m257.663 m
no value257.668 m to 258.285 m258.108 m257.668 m
no value257.672 m to 258.283 m258.107 m257.667 m
no value257.678 m to 258.283 m258.108 m257.661 m
no value257.682 m to 258.287 m258.107 m257.689 m
no value257.685 m to 258.285 m258.106 m257.679 m
no value257.685 m to 258.287 m258.107 m257.657 m
no value257.685 m to 258.289 m258.107 m257.649 m
no value257.680 m to 258.290 m258.107 m257.675 m
no value257.685 m to 258.290 m258.106 m257.694 m
no value257.686 m to 258.290 m258.106 m257.678 m
no value257.685 m to 258.290 m258.107 m257.686 m
no value257.685 m to 258.289 m258.107 m257.676 m
no value257.685 m to 258.289 m258.108 m257.673 m
no value257.685 m to 258.289 m258.110 m257.711 m
no value257.685 m to 258.287 m258.110 m257.674 m
no value257.685 m to 258.287 m258.112 m257.756 m
no value257.684 m to 258.285 m258.113 m257.732 m
no value257.683 m to 258.284 m258.113 m257.685 m
no value257.675 m to 258.282 m258.113 m257.706 m
no value257.674 m to 258.282 m258.115 m257.695 m
no value257.675 m to 258.277 m258.114 m257.695 m
no value257.681 m to 258.275 m258.114 m257.707 m
no value257.688 m to 258.268 m258.113 m257.785 m
no value257.695 m to 258.266 m258.114 m257.815 m
no value257.707 m to 258.264 m258.113 m257.754 m
no value257.720 m to 258.262 m258.112 m257.736 m
no value257.725 m to 258.255 m258.112 m257.748 m
no value257.743 m to 258.253 m258.111 m257.767 m
no value257.751 m to 258.251 m258.110 m257.768 m
no value257.758 m to 258.250 m258.108 m257.750 m
no value257.762 m to 258.249 m258.108 m257.771 m
no value257.765 m to 258.248 m258.105 m257.779 m
no value257.767 m to 258.245 m258.101 m257.765 m
no value257.769 m to 258.243 m258.094 m257.797 m
no value257.774 m to 258.243 m258.092 m257.804 m
no value257.778 m to 258.242 m258.094 m257.764 m
no value257.779 m to 258.242 m258.092 m257.785 m
no value257.779 m to 258.242 m258.087 m257.796 m
no value257.784 m to 258.241 m258.087 m257.776 m
no value257.785 m to 258.241 m258.084 m257.766 m
no value257.786 m to 258.241 m258.082 m257.791 m
258.138 m257.785 m to 258.241 m258.080 m257.784 m
258.118 m257.784 m to 258.241 m258.078 m257.768 m
258.129 m257.785 m to 258.244 m258.080 m257.786 m
258.151 m257.786 m to 258.247 m258.078 m257.789 m
258.099 m257.782 m to 258.247 m258.081 m257.788 m
258.157 m257.782 m to 258.246 m258.081 m257.801 m
258.182 m257.784 m to 258.248 m258.081 m257.815 m
258.118 m257.783 m to 258.247 m258.082 m257.840 m
258.145 m257.782 m to 258.247 m258.082 m257.816 m
258.136 m257.783 m to 258.246 m258.084 m257.817 m
258.154 m257.783 m to 258.245 m258.086 m257.814 m
258.123 m257.783 m to 258.246 m258.090 m257.828 m
258.143 m257.783 m to 258.245 m258.091 m257.835 m
258.133 m257.783 m to 258.245 m258.093 m257.837 m
258.162 m257.783 m to 258.246 m258.099 m257.829 m
258.169 m257.785 m to 258.247 m258.100 m257.849 m
258.176 m257.785 m to 258.247 m258.104 m257.833 m
258.175 m257.785 m to 258.247 m258.106 m257.872 m
258.095 m257.785 m to 258.244 m258.107 m257.867 m
258.120 m257.792 m to 258.245 m258.107 m257.846 m
258.178 m257.796 m to 258.245 m258.109 m257.880 m
258.216 m257.798 m to 258.245 m258.111 m257.879 m
258.206 m257.798 m to 258.249 m258.112 m257.875 m
258.193 m257.797 m to 258.250 m258.116 m257.900 m
258.228 m257.795 m to 258.250 m258.118 m257.879 m
258.231 m257.791 m to 258.250 m258.120 m257.874 m
258.208 m257.789 m to 258.250 m258.122 m257.904 m
258.231 m257.787 m to 258.252 m258.121 m257.905 m
258.240 m257.786 m to 258.254 m258.121 m257.887 m
258.238 m257.778 m to 258.258 m258.120 m257.898 m
258.273 m257.774 m to 258.259 m258.121 m257.881 m
258.350 m257.769 m to 258.259 m258.117 m257.905 m
258.267 m257.760 m to 258.260 m258.117 m257.885 m
258.205 m257.756 m to 258.262 m258.117 m257.979 m
258.191 m257.750 m to 258.261 m258.113 m257.983 m
258.242 m257.747 m to 258.261 m258.112 m257.858 m
258.258 m257.742 m to 258.261 m258.108 m257.912 m
258.245 m257.738 m to 258.263 m258.106 m257.914 m
258.273 m257.735 m to 258.263 m258.105 m257.954 m
258.248 m257.732 m to 258.264 m258.104 m257.960 m
258.249 m257.726 m to 258.266 m258.101 m257.943 m
258.274 m257.723 m to 258.268 m258.098 m257.952 m
258.248 m257.722 m to 258.269 m258.097 m257.945 m
258.275 m257.711 m to 258.268 m258.097 m257.947 m
258.340 m257.707 m to 258.266 m258.094 m257.960 m
258.392 m257.703 m to 258.266 m258.091 m257.954 m
258.358 m257.698 m to 258.265 m258.088 m257.951 m

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 258.547 m Lowest 256.881 m 258.358 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Southern Indian Lake at Opachuanau Lake 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
257.951 m257.698 m to 258.265 m258.088 m
257.983 m257.695 m to 258.263 m258.087 m
257.974 m257.687 m to 258.262 m258.084 m
257.961 m257.681 m to 258.262 m258.087 m
257.945 m257.677 m to 258.263 m258.084 m
258.001 m257.672 m to 258.262 m258.081 m
257.971 m257.666 m to 258.260 m258.076 m
257.940 m257.663 m to 258.253 m258.076 m
257.965 m257.658 m to 258.248 m258.072 m
257.936 m257.654 m to 258.246 m258.076 m
257.954 m257.653 m to 258.241 m258.073 m
257.980 m257.651 m to 258.240 m258.072 m
257.972 m257.646 m to 258.240 m258.069 m
257.972 m257.638 m to 258.240 m258.059 m
257.964 m257.631 m to 258.239 m258.059 m
257.932 m257.624 m to 258.240 m258.055 m
257.920 m257.620 m to 258.242 m258.055 m
257.942 m257.618 m to 258.243 m258.058 m
257.907 m257.609 m to 258.244 m258.055 m
257.945 m257.602 m to 258.247 m258.064 m
257.933 m257.599 m to 258.249 m258.064 m
257.865 m257.598 m to 258.251 m258.060 m
257.935 m257.588 m to 258.252 m258.053 m
257.950 m257.581 m to 258.258 m258.053 m
257.945 m257.576 m to 258.259 m258.050 m
257.943 m257.564 m to 258.260 m258.048 m
257.941 m257.559 m to 258.262 m258.047 m
257.941 m257.550 m to 258.263 m258.043 m
257.938 m257.543 m to 258.263 m258.041 m
257.933 m257.535 m to 258.264 m258.034 m
257.928 m257.533 m to 258.265 m258.031 m
257.929 m257.530 m to 258.265 m258.029 m
257.924 m257.527 m to 258.265 m258.027 m
257.924 m257.521 m to 258.266 m258.022 m
257.917 m257.517 m to 258.266 m258.018 m
257.912 m257.507 m to 258.267 m258.010 m
257.914 m257.504 m to 258.268 m258.002 m
257.912 m257.501 m to 258.268 m257.996 m
257.900 m257.496 m to 258.268 m257.985 m
257.889 m257.489 m to 258.268 m257.976 m
257.895 m257.482 m to 258.268 m257.968 m
257.883 m257.473 m to 258.267 m257.959 m
257.875 m257.470 m to 258.264 m257.957 m
257.874 m257.467 m to 258.264 m257.949 m
257.877 m257.465 m to 258.263 m257.941 m
257.871 m257.453 m to 258.263 m257.933 m
257.858 m257.449 m to 258.262 m257.929 m
257.858 m257.443 m to 258.261 m257.920 m
257.835 m257.440 m to 258.261 m257.915 m
257.839 m257.433 m to 258.260 m257.908 m
257.838 m257.426 m to 258.262 m257.905 m
257.834 m257.420 m to 258.263 m257.896 m
257.831 m257.415 m to 258.263 m257.891 m
257.819 m257.405 m to 258.263 m257.895 m
257.808 m257.404 m to 258.263 m257.892 m
257.812 m257.399 m to 258.263 m257.886 m
257.793 m257.388 m to 258.263 m257.882 m
257.784 m257.375 m to 258.264 m257.897 m
257.774 m257.340 m to 258.264 m257.881 m
257.767 m257.332 m to 258.265 m257.861 m
257.756 m257.326 m to 258.265 m257.858 m
257.761 m257.310 m to 258.265 m257.872 m
257.746 m257.299 m to 258.265 m257.858 m
257.745 m257.293 m to 258.263 m257.850 m
257.733 m257.290 m to 258.263 m257.844 m
257.732 m257.284 m to 258.261 m257.840 m
257.726 m257.272 m to 258.259 m257.830 m
257.699 m257.266 m to 258.258 m257.828 m
no value257.260 m to 258.256 m257.817 m
no value257.255 m to 258.254 m257.813 m
no value257.251 m to 258.253 m257.802 m
no value257.245 m to 258.252 m257.795 m
no value257.253 m to 258.245 m257.765 m
no value257.247 m to 258.245 m257.755 m
no value257.245 m to 258.242 m257.738 m
no value257.243 m to 258.241 m257.729 m
no value257.242 m to 258.240 m257.721 m
no value257.236 m to 258.238 m257.712 m
no value257.229 m to 258.235 m257.704 m
no value257.225 m to 258.234 m257.686 m
no value257.220 m to 258.232 m257.682 m
no value257.217 m to 258.230 m257.677 m
no value257.210 m to 258.227 m257.669 m
no value257.200 m to 258.226 m257.660 m
no value257.195 m to 258.223 m257.655 m
no value257.188 m to 258.222 m257.649 m
no value257.181 m to 258.220 m257.642 m
no value257.173 m to 258.219 m257.633 m
no value257.166 m to 258.216 m257.625 m
no value257.163 m to 258.213 m257.621 m
no value257.155 m to 258.210 m257.616 m
no value257.150 m to 258.207 m257.612 m
no value257.144 m to 258.205 m257.607 m
no value257.138 m to 258.204 m257.600 m
no value257.131 m to 258.200 m257.598 m
no value257.127 m to 258.199 m257.599 m
no value257.116 m to 258.196 m257.596 m
no value257.109 m to 258.190 m257.589 m
no value257.106 m to 258.183 m257.578 m
no value257.104 m to 258.180 m257.571 m
no value257.094 m to 258.179 m257.567 m
no value257.089 m to 258.176 m257.563 m
no value257.079 m to 258.175 m257.559 m
no value257.068 m to 258.174 m257.554 m
no value257.065 m to 258.172 m257.545 m
no value257.062 m to 258.170 m257.542 m
no value257.061 m to 258.169 m257.537 m
no value257.059 m to 258.166 m257.535 m
no value257.054 m to 258.164 m257.525 m
no value257.051 m to 258.160 m257.522 m
no value257.045 m to 258.158 m257.515 m
no value257.043 m to 258.156 m257.509 m
no value257.041 m to 258.151 m257.502 m
no value257.039 m to 258.148 m257.496 m
no value257.038 m to 258.147 m257.484 m
no value257.037 m to 258.146 m257.478 m
no value257.035 m to 258.141 m257.476 m
no value257.034 m to 258.139 m257.473 m
no value257.034 m to 258.132 m257.464 m
no value257.034 m to 258.130 m257.457 m
no value257.034 m to 258.122 m257.452 m
no value257.034 m to 258.117 m257.446 m
no value257.034 m to 258.110 m257.438 m
no value257.034 m to 258.106 m257.436 m
no value257.034 m to 258.103 m257.433 m
no value257.034 m to 258.098 m257.429 m
no value257.034 m to 258.090 m257.419 m
no value257.034 m to 258.087 m257.409 m
no value257.033 m to 258.082 m257.407 m
no value257.032 m to 258.077 m257.405 m
no value257.033 m to 258.074 m257.400 m
no value257.032 m to 258.064 m257.388 m
no value257.032 m to 258.056 m257.377 m
no value257.032 m to 258.054 m257.368 m
no value257.032 m to 258.048 m257.365 m
no value257.030 m to 258.043 m257.363 m
no value257.028 m to 258.033 m257.359 m
no value257.026 m to 258.028 m257.354 m
no value257.021 m to 258.023 m257.346 m
no value257.017 m to 258.013 m257.342 m
no value257.015 m to 258.007 m257.338 m
no value257.013 m to 258.004 m257.333 m
no value257.006 m to 257.999 m257.331 m
no value257.005 m to 257.995 m257.325 m
no value257.002 m to 257.984 m257.317 m
no value257.001 m to 257.982 m257.308 m
no value256.998 m to 257.978 m257.304 m
no value256.998 m to 257.976 m257.301 m
no value256.997 m to 257.973 m257.292 m
no value256.997 m to 257.965 m257.285 m
no value256.997 m to 257.955 m257.278 m
no value256.997 m to 257.952 m257.275 m
no value256.997 m to 257.947 m257.271 m
no value256.997 m to 257.943 m257.261 m
no value257.000 m to 257.939 m257.255 m
no value256.999 m to 257.939 m257.252 m
no value256.999 m to 257.931 m257.248 m
no value256.997 m to 257.928 m257.243 m
no value256.998 m to 257.920 m257.236 m
no value256.997 m to 257.914 m257.233 m
no value256.997 m to 257.905 m257.233 m
no value256.996 m to 257.900 m257.225 m
no value256.995 m to 257.891 m257.202 m
no value256.995 m to 257.884 m257.196 m
no value256.991 m to 257.880 m257.192 m
no value256.989 m to 257.878 m257.180 m
no value256.985 m to 257.871 m257.171 m
no value256.981 m to 257.866 m257.161 m
no value256.978 m to 257.865 m257.158 m
no value256.970 m to 257.864 m257.153 m
no value256.969 m to 257.858 m257.149 m
no value256.967 m to 257.853 m257.146 m
no value256.964 m to 257.849 m257.146 m
no value256.963 m to 257.846 m257.146 m
no value256.963 m to 257.841 m257.147 m
no value256.961 m to 257.841 m257.147 m
no value256.961 m to 257.839 m257.147 m
no value256.961 m to 257.838 m257.149 m
no value256.961 m to 257.838 m257.150 m
no value256.961 m to 257.837 m257.151 m
no value256.961 m to 257.837 m257.153 m
no value256.961 m to 257.837 m257.155 m
no value256.961 m to 257.837 m257.158 m
no value256.961 m to 257.837 m257.164 m
no value256.962 m to 257.836 m257.171 m
no value256.965 m to 257.837 m257.183 m
no value256.968 m to 257.838 m257.195 m
no value256.968 m to 257.842 m257.203 m
no value256.970 m to 257.851 m257.209 m
no value256.973 m to 257.855 m257.213 m
no value256.974 m to 257.859 m257.216 m
no value256.977 m to 257.871 m257.222 m
no value256.980 m to 257.896 m257.230 m
no value256.985 m to 257.902 m257.238 m
no value256.987 m to 257.903 m257.250 m
no value256.996 m to 257.904 m257.257 m
no value257.003 m to 257.912 m257.275 m
no value257.008 m to 257.917 m257.294 m
no value257.016 m to 257.925 m257.312 m
no value257.027 m to 257.944 m257.327 m
no value257.034 m to 257.957 m257.349 m
no value257.048 m to 257.975 m257.361 m
no value257.063 m to 257.978 m257.374 m
no value257.075 m to 257.998 m257.392 m
no value257.092 m to 258.009 m257.406 m
no value257.113 m to 258.016 m257.416 m
no value257.125 m to 258.026 m257.428 m
no value257.148 m to 258.041 m257.442 m
no value257.163 m to 258.046 m257.468 m
no value257.176 m to 258.054 m257.483 m
no value257.191 m to 258.068 m257.503 m
no value257.204 m to 258.072 m257.517 m
no value257.220 m to 258.087 m257.528 m
no value257.240 m to 258.097 m257.541 m
no value257.248 m to 258.103 m257.552 m
no value257.265 m to 258.113 m257.572 m
no value257.273 m to 258.114 m257.586 m
no value257.282 m to 258.119 m257.604 m
no value257.289 m to 258.121 m257.637 m
no value257.299 m to 258.123 m257.647 m
no value257.307 m to 258.125 m257.669 m
no value257.318 m to 258.133 m257.683 m
no value257.331 m to 258.135 m257.696 m
no value257.341 m to 258.139 m257.719 m
no value257.348 m to 258.151 m257.739 m
no value257.357 m to 258.157 m257.754 m
no value257.368 m to 258.167 m257.769 m
no value257.381 m to 258.170 m257.781 m
no value257.392 m to 258.172 m257.802 m
no value257.397 m to 258.180 m257.817 m
no value257.406 m to 258.188 m257.834 m
no value257.413 m to 258.195 m257.853 m
no value257.421 m to 258.199 m257.867 m
no value257.425 m to 258.205 m257.882 m
no value257.432 m to 258.207 m257.905 m
no value257.442 m to 258.208 m257.935 m
no value257.453 m to 258.208 m257.942 m
no value257.464 m to 258.208 m257.957 m
no value257.470 m to 258.212 m257.961 m
no value257.476 m to 258.214 m257.970 m
no value257.476 m to 258.218 m257.974 m
no value257.478 m to 258.221 m257.977 m
no value257.487 m to 258.223 m257.991 m
no value257.491 m to 258.225 m257.998 m
no value257.496 m to 258.230 m258.002 m
no value257.502 m to 258.238 m258.006 m
no value257.509 m to 258.241 m258.011 m
no value257.509 m to 258.247 m258.014 m
no value257.518 m to 258.255 m258.016 m
no value257.527 m to 258.262 m258.032 m
no value257.534 m to 258.267 m258.032 m
no value257.544 m to 258.271 m258.032 m
no value257.553 m to 258.274 m258.037 m
no value257.556 m to 258.277 m258.038 m
no value257.565 m to 258.279 m258.042 m
no value257.575 m to 258.279 m258.048 m
no value257.580 m to 258.281 m258.054 m
no value257.586 m to 258.284 m258.060 m
no value257.593 m to 258.286 m258.064 m
no value257.604 m to 258.286 m258.065 m
no value257.618 m to 258.287 m258.069 m
no value257.622 m to 258.288 m258.073 m
no value257.631 m to 258.288 m258.076 m
no value257.637 m to 258.288 m258.077 m
no value257.644 m to 258.288 m258.078 m
no value257.648 m to 258.288 m258.083 m
no value257.652 m to 258.286 m258.086 m
no value257.655 m to 258.286 m258.088 m
no value257.659 m to 258.286 m258.091 m
no value257.661 m to 258.285 m258.094 m
no value257.663 m to 258.284 m258.095 m
no value257.663 m to 258.281 m258.098 m
no value257.666 m to 258.280 m258.102 m
no value257.664 m to 258.279 m258.106 m
no value257.663 m to 258.277 m258.108 m
no value257.666 m to 258.280 m258.109 m
no value257.666 m to 258.280 m258.108 m
no value257.664 m to 258.284 m258.108 m
no value257.668 m to 258.285 m258.108 m
no value257.672 m to 258.283 m258.107 m
no value257.678 m to 258.283 m258.108 m
no value257.682 m to 258.287 m258.107 m
no value257.685 m to 258.285 m258.106 m
no value257.685 m to 258.287 m258.107 m
no value257.685 m to 258.289 m258.107 m
no value257.680 m to 258.290 m258.107 m
no value257.685 m to 258.290 m258.106 m
no value257.686 m to 258.290 m258.106 m
no value257.685 m to 258.290 m258.107 m
no value257.685 m to 258.289 m258.107 m
no value257.685 m to 258.289 m258.108 m
no value257.685 m to 258.289 m258.110 m
no value257.685 m to 258.287 m258.110 m
no value257.685 m to 258.287 m258.112 m
no value257.684 m to 258.285 m258.113 m
no value257.683 m to 258.284 m258.113 m
no value257.675 m to 258.282 m258.113 m
no value257.674 m to 258.282 m258.115 m
no value257.675 m to 258.277 m258.114 m
no value257.681 m to 258.275 m258.114 m
no value257.688 m to 258.268 m258.113 m
no value257.695 m to 258.266 m258.114 m
no value257.707 m to 258.264 m258.113 m
no value257.720 m to 258.262 m258.112 m
no value257.725 m to 258.255 m258.112 m
no value257.743 m to 258.253 m258.111 m
no value257.751 m to 258.251 m258.110 m
no value257.758 m to 258.250 m258.108 m
no value257.762 m to 258.249 m258.108 m
no value257.765 m to 258.248 m258.105 m
no value257.767 m to 258.245 m258.101 m
no value257.769 m to 258.243 m258.094 m
no value257.774 m to 258.243 m258.092 m
no value257.778 m to 258.242 m258.094 m
no value257.779 m to 258.242 m258.092 m
no value257.779 m to 258.242 m258.087 m
no value257.784 m to 258.241 m258.087 m
no value257.785 m to 258.241 m258.084 m
no value257.786 m to 258.241 m258.082 m
258.138 m257.785 m to 258.241 m258.080 m
258.118 m257.784 m to 258.241 m258.078 m
258.129 m257.785 m to 258.244 m258.080 m
258.151 m257.786 m to 258.247 m258.078 m
258.099 m257.782 m to 258.247 m258.081 m
258.157 m257.782 m to 258.246 m258.081 m
258.182 m257.784 m to 258.248 m258.081 m
258.118 m257.783 m to 258.247 m258.082 m
258.145 m257.782 m to 258.247 m258.082 m
258.136 m257.783 m to 258.246 m258.084 m
258.154 m257.783 m to 258.245 m258.086 m
258.123 m257.783 m to 258.246 m258.090 m
258.143 m257.783 m to 258.245 m258.091 m
258.133 m257.783 m to 258.245 m258.093 m
258.162 m257.783 m to 258.246 m258.099 m
258.169 m257.785 m to 258.247 m258.100 m
258.176 m257.785 m to 258.247 m258.104 m
258.175 m257.785 m to 258.247 m258.106 m
258.095 m257.785 m to 258.244 m258.107 m
258.120 m257.792 m to 258.245 m258.107 m
258.178 m257.796 m to 258.245 m258.109 m
258.216 m257.798 m to 258.245 m258.111 m
258.206 m257.798 m to 258.249 m258.112 m
258.193 m257.797 m to 258.250 m258.116 m
258.228 m257.795 m to 258.250 m258.118 m
258.231 m257.791 m to 258.250 m258.120 m
258.208 m257.789 m to 258.250 m258.122 m
258.231 m257.787 m to 258.252 m258.121 m
258.240 m257.786 m to 258.254 m258.121 m
258.238 m257.778 m to 258.258 m258.120 m
258.273 m257.774 m to 258.259 m258.121 m
258.350 m257.769 m to 258.259 m258.117 m
258.267 m257.760 m to 258.260 m258.117 m
258.205 m257.756 m to 258.262 m258.117 m
258.191 m257.750 m to 258.261 m258.113 m
258.242 m257.747 m to 258.261 m258.112 m
258.258 m257.742 m to 258.261 m258.108 m
258.245 m257.738 m to 258.263 m258.106 m
258.273 m257.735 m to 258.263 m258.105 m
258.248 m257.732 m to 258.264 m258.104 m
258.249 m257.726 m to 258.266 m258.101 m
258.274 m257.723 m to 258.268 m258.098 m
258.248 m257.722 m to 258.269 m258.097 m
258.275 m257.711 m to 258.268 m258.097 m
258.340 m257.707 m to 258.266 m258.094 m
258.392 m257.703 m to 258.266 m258.091 m
258.358 m257.698 m to 258.265 m258.088 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 258.547 m Lowest 256.881 m 258.305 m
  • Level
  • Our record
Weekly averages of the Southern Indian Lake at Opachuanau Lake from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
258.267 m
258.256 m
258.254 m
258.260 m
258.263 m
258.262 m
258.255 m
258.251 m
258.260 m
258.244 m
258.234 m
258.225 m
258.216 m
258.199 m
258.177 m
258.164 m
258.152 m
258.149 m
258.129 m
258.148 m
258.142 m
258.125 m
258.107 m
258.073 m
258.055 m
258.018 m
257.993 m
257.979 m
258.055 m
258.323 m
258.525 m
258.466 m
258.344 m
258.248 m
258.206 m
258.171 m
258.119 m
258.079 m
258.066 m
258.103 m
258.093 m
258.066 m
258.041 m
258.024 m
258.023 m
258.048 m
258.051 m
258.101 m
258.109 m
258.166 m
258.191 m
258.257 m
258.302 m
258.305 m
258.301 m
258.300 m
258.287 m
258.290 m
258.265 m
258.254 m
258.244 m
258.242 m
258.242 m
258.233 m
258.228 m
258.205 m
258.176 m
258.149 m
258.121 m
258.093 m
258.058 m
258.011 m
257.966 m
257.919 m
257.865 m
257.813 m
257.761 m
257.704 m
257.670 m
257.707 m
257.824 m
257.922 m
257.975 m
258.012 m
258.069 m
258.143 m
258.212 m
258.272 m
258.235 m
258.245 m
258.235 m
258.236 m
258.187 m
258.166 m
258.136 m
258.125 m
258.119 m
258.207 m
258.286 m
258.289 m
258.293 m
258.287 m
258.284 m
258.277 m
258.291 m
258.282 m
258.288 m
258.291 m
258.296 m
258.287 m
258.270 m
258.273 m
258.277 m
258.269 m
258.267 m
258.263 m
258.241 m
258.224 m
258.197 m
258.161 m
258.130 m
258.087 m
258.042 m
258.002 m
257.953 m
257.897 m
257.837 m
257.788 m
257.727 m
257.671 m
257.642 m
257.649 m
257.665 m
257.718 m
257.779 m
257.835 m
257.912 m
258.015 m
258.086 m
258.141 m
258.211 m
258.280 m
258.309 m
258.296 m
258.288 m
258.301 m
258.308 m
258.296 m
258.297 m
258.194 m
258.133 m
258.126 m
258.094 m
258.063 m
258.040 m
257.990 m
257.981 m
257.954 m
257.962 m
257.980 m
258.011 m
258.043 m
258.060 m
258.074 m
258.097 m
258.099 m
258.102 m
258.103 m
258.096 m
258.089 m
258.072 m
258.054 m
258.033 m
258.011 m
257.988 m
257.960 m
257.924 m
257.884 m
257.856 m
257.852 m
257.852 m
257.825 m
257.805 m
257.755 m
257.675 m
257.620 m
257.760 m
257.891 m
257.946 m
257.978 m
258.080 m
258.146 m
258.257 m
258.297 m
258.268 m
258.164 m
258.149 m
258.104 m
258.087 m
258.131 m
258.184 m
258.256 m
258.280 m
258.277 m
258.261 m
258.212 m
258.207 m
258.100 m
258.049 m
257.976 m
257.989 m
258.049 m
258.117 m
258.165 m
258.180 m
258.169 m
258.154 m
258.127 m
258.087 m
258.044 m
258.031 m
258.042 m
258.042 m
258.036 m
258.020 m
257.995 m
257.967 m
257.940 m
257.894 m
257.846 m
257.806 m
257.759 m
257.720 m
257.653 m
257.581 m
257.537 m
257.488 m
257.513 m
257.625 m
257.763 m
257.918 m
258.048 m
258.149 m
258.242 m
258.305 m
258.310 m
258.298 m
258.217 m
258.153 m
258.087 m
258.026 m
258.010 m
258.012 m
258.030 m
258.040 m
258.058 m
258.088 m
258.128 m
258.113 m
258.143 m
258.159 m
258.169 m
258.194 m
258.213 m
258.228 m
258.224 m
258.243 m
258.249 m
258.260 m
258.264 m
258.268 m
258.254 m
258.244 m
258.221 m
258.205 m
258.181 m
258.161 m
258.128 m
258.095 m
258.061 m
258.025 m
257.989 m
257.950 m
257.918 m
257.873 m
257.829 m
257.778 m
257.718 m
257.667 m
257.711 m
257.804 m
257.869 m
258.001 m
258.182 m
258.167 m
258.118 m
258.108 m
258.139 m
258.175 m
258.187 m
258.180 m
258.169 m
258.186 m
258.152 m
258.088 m
258.049 m
257.999 m
257.992 m
258.013 m
258.024 m
258.028 m
258.050 m
258.083 m
258.133 m
258.194 m
258.178 m
258.187 m
258.198 m
258.183 m
258.166 m
258.147 m
258.122 m
258.109 m
258.083 m
258.059 m
258.024 m
257.991 m
257.959 m
257.937 m
257.910 m
257.874 m
257.854 m
257.814 m
257.779 m
257.738 m
257.690 m
257.640 m
257.600 m
257.540 m
257.492 m
257.522 m
257.642 m
257.767 m
257.856 m
257.920 m
257.984 m
258.028 m
258.048 m
258.024 m
258.048 m
258.034 m
258.009 m
257.985 m
257.965 m
257.979 m
257.960 m
257.959 m
257.952 m
257.962 m
257.963 m
257.992 m
258.036 m
258.063 m
258.081 m
258.090 m
258.046 m
258.023 m
257.970 m
257.933 m
257.878 m
257.842 m
257.794 m
257.743 m
257.709 m
257.664 m
257.620 m
257.575 m
257.534 m
257.494 m
257.445 m
257.408 m
257.367 m
257.335 m
257.310 m
257.290 m
257.266 m
257.249 m
257.242 m
257.237 m
257.234 m
257.251 m
257.273 m
257.306 m
257.366 m
257.439 m
257.498 m
257.549 m
257.693 m
257.829 m
258.022 m
258.137 m
258.141 m
258.132 m
258.111 m
258.075 m
258.046 m
258.036 m
258.014 m
258.010 m
258.002 m
258.019 m
258.027 m
258.069 m
258.107 m
258.126 m
258.153 m
258.147 m
258.147 m
258.126 m
258.096 m
258.099 m
258.093 m
258.057 m
258.037 m
258.004 m
257.964 m
257.923 m
257.871 m
257.832 m
257.788 m
257.745 m
257.713 m
257.668 m
257.635 m
257.592 m
257.559 m
257.521 m
257.483 m
257.449 m
257.411 m
257.366 m
257.324 m
257.290 m
257.245 m
257.211 m
257.237 m
257.345 m
257.409 m
257.431 m
257.448 m
257.517 m
257.559 m
257.585 m
257.614 m
257.650 m
257.665 m
257.660 m
257.668 m
257.674 m
257.705 m
257.741 m
257.764 m
257.784 m
257.787 m
257.824 m
257.848 m
257.884 m
257.906 m
257.932 m
257.956 m
257.965 m
257.959 m
257.921 m
257.942 m
257.921 m
257.890 m
257.854 m
257.812 m
257.755 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
258.127 m
258.145 m
258.150 m
258.196 m
258.258 m
258.237 m
258.305 m

The whole record since 1985, monthly averages

The whole record since 1985, monthly averages 257.0 m 257.5 m 258.0 m 258.5 m Highest 258.547 m Lowest 256.881 m 258.259 m
  • Level
  • Our record
Monthly averages of the Southern Indian Lake at Opachuanau Lake from 19 June 1985 to 25 October 2026.
Table: The whole record since 1985, monthly averages
Month startingMonthly average (m)
no value
258.251 m
258.183 m
258.075 m
257.856 m
no value
no value
257.115 m
257.043 m
257.059 m
257.134 m
257.554 m
258.162 m
258.225 m
258.181 m
258.194 m
258.016 m
257.775 m
257.598 m
257.449 m
257.323 m
257.190 m
257.122 m
257.427 m
257.716 m
257.759 m
257.682 m
257.760 m
257.777 m
257.657 m
257.520 m
257.303 m
257.167 m
257.036 m
257.026 m
257.284 m
257.758 m
257.914 m
258.044 m
257.929 m
257.763 m
257.659 m
no value
no value
no value
no value
257.012 m
257.234 m
257.865 m
no value
no value
no value
257.839 m
no value
no value
257.329 m
257.162 m
256.993 m
256.943 m
257.059 m
257.385 m
257.512 m
257.527 m
257.469 m
257.401 m
257.194 m
257.066 m
256.987 m
256.955 m
256.934 m
256.935 m
257.213 m
257.710 m
258.084 m
258.176 m
257.999 m
257.763 m
257.632 m
257.490 m
257.296 m
257.152 m
257.058 m
256.965 m
257.204 m
257.808 m
257.995 m
257.887 m
257.797 m
257.773 m
257.618 m
257.487 m
257.272 m
257.094 m
257.057 m
257.127 m
257.333 m
257.508 m
257.675 m
257.852 m
257.956 m
257.968 m
257.787 m
257.590 m
257.321 m
257.116 m
257.043 m
257.005 m
257.308 m
257.971 m
258.076 m
257.939 m
257.799 m
257.579 m
257.336 m
257.138 m
257.018 m
257.017 m
257.063 m
257.056 m
257.062 m
257.225 m
257.221 m
257.478 m
257.902 m
257.976 m
257.866 m
257.770 m
257.601 m
257.384 m
257.178 m
256.971 m
257.014 m
257.603 m
258.104 m
258.220 m
258.225 m
258.169 m
258.008 m
257.806 m
257.625 m
257.466 m
257.286 m
257.081 m
257.163 m
257.683 m
258.107 m
258.264 m
258.299 m
258.176 m
258.221 m
258.300 m
258.225 m
258.141 m
257.986 m
257.872 m
258.101 m
258.145 m
258.275 m
258.178 m
257.970 m
257.750 m
257.545 m
257.397 m
257.209 m
257.028 m
256.977 m
256.967 m
257.297 m
257.679 m
257.834 m
257.930 m
257.981 m
257.959 m
257.848 m
257.747 m
257.639 m
257.459 m
257.234 m
257.045 m
257.518 m
258.030 m
258.255 m
258.283 m
258.198 m
258.144 m
257.981 m
257.749 m
257.539 m
257.367 m
257.190 m
257.006 m
257.403 m
258.068 m
258.260 m
258.238 m
258.150 m
258.093 m
257.896 m
257.635 m
257.387 m
257.177 m
257.060 m
257.004 m
257.046 m
257.437 m
257.633 m
257.836 m
258.042 m
258.164 m
258.097 m
257.873 m
257.595 m
257.339 m
257.112 m
257.022 m
257.202 m
257.331 m
257.462 m
257.581 m
257.655 m
257.701 m
257.575 m
257.377 m
257.202 m
257.055 m
256.992 m
257.044 m
257.186 m
257.566 m
257.963 m
258.162 m
258.228 m
258.246 m
258.085 m
257.857 m
257.599 m
no value
no value
257.099 m
257.718 m
258.064 m
258.206 m
258.268 m
258.178 m
258.209 m
no value
no value
258.154 m
257.960 m
257.666 m
257.360 m
257.443 m
257.771 m
258.077 m
258.190 m
257.961 m
257.924 m
258.093 m
258.115 m
258.007 m
257.856 m
257.755 m
257.585 m
257.919 m
258.059 m
258.077 m
258.184 m
258.132 m
258.132 m
258.108 m
258.004 m
257.856 m
257.700 m
257.558 m
257.368 m
257.258 m
257.422 m
257.736 m
258.227 m
258.206 m
258.126 m
257.981 m
257.839 m
257.674 m
257.515 m
257.356 m
257.171 m
257.226 m
258.047 m
258.264 m
258.100 m
258.182 m
258.210 m
258.194 m
258.141 m
258.162 m
258.178 m
258.130 m
258.053 m
258.068 m
258.150 m
258.082 m
258.174 m
258.201 m
258.214 m
258.131 m
257.942 m
257.745 m
257.583 m
257.404 m
257.180 m
257.209 m
257.501 m
257.887 m
258.169 m
258.102 m
258.223 m
258.181 m
258.057 m
257.901 m
257.759 m
257.617 m
257.542 m
257.917 m
258.216 m
258.192 m
258.136 m
258.217 m
258.202 m
258.235 m
258.279 m
258.253 m
258.199 m
258.119 m
258.003 m
257.959 m
258.048 m
258.043 m
258.145 m
258.233 m
258.304 m
258.259 m
258.218 m
258.135 m
258.018 m
257.908 m
257.748 m
257.795 m
258.202 m
258.215 m
258.108 m
258.156 m
258.263 m
258.168 m
258.027 m
257.843 m
257.659 m
257.469 m
257.295 m
257.346 m
257.594 m
257.803 m
257.930 m
258.054 m
258.160 m
258.100 m
257.913 m
257.654 m
257.390 m
257.168 m
257.014 m
257.287 m
257.771 m
258.094 m
258.279 m
258.181 m
258.259 m
258.257 m
258.254 m
258.217 m
258.157 m
258.132 m
258.039 m
258.247 m
258.276 m
258.096 m
258.049 m
258.070 m
258.232 m
258.298 m
258.254 m
258.224 m
258.122 m
257.957 m
257.739 m
257.881 m
258.157 m
258.237 m
258.144 m
258.260 m
258.285 m
258.289 m
258.272 m
258.243 m
258.122 m
257.932 m
257.703 m
257.727 m
258.026 m
258.275 m
258.302 m
258.139 m
258.008 m
257.993 m
258.083 m
258.093 m
258.026 m
257.905 m
257.823 m
257.737 m
258.049 m
258.234 m
258.130 m
258.267 m
258.103 m
258.078 m
258.148 m
258.044 m
258.004 m
257.862 m
257.645 m
257.601 m
258.118 m
258.257 m
258.036 m
258.067 m
258.144 m
258.216 m
258.257 m
258.232 m
258.137 m
257.994 m
257.814 m
257.771 m
258.127 m
258.165 m
258.141 m
258.012 m
258.070 m
258.191 m
258.142 m
258.037 m
257.913 m
257.775 m
257.575 m
257.717 m
258.009 m
258.017 m
257.966 m
257.981 m
258.068 m
257.931 m
257.738 m
257.546 m
257.370 m
257.266 m
257.252 m
257.431 m
257.898 m
258.109 m
258.019 m
258.058 m
258.139 m
258.092 m
257.978 m
257.789 m
257.625 m
257.469 m
257.295 m
257.334 m
257.527 m
257.650 m
257.717 m
257.815 m
257.930 m
257.937 m
257.817 m
no value
no value
no value
no value
no value
no value
no value
no value
258.146 m
258.259 m

How this compares

  • The daily average on 25 October 2026 was 258.358 m, the highest for 25 October in 42 years of record (1985 to 2026). The next highest was 258.32 m in 2018. The newest value is provisional.
  • That is 0.22 m above the median of 258.14 m for 25 October over the last 10 years. The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
257.951 m
258.136 m
258.059 m
258.162 m
258.153 m
258.004 m
257.961 m
258.319 m
258.306 m
258.266 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 256.881 m, 1996 Highest 258.547 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 Southern Indian Lake at Opachuanau Lake in each year from 1986 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 19 June 1985 was 256.881 m, on 2 May 1996 and 1 other day. The highest was 258.547 m, on 24 May 2017.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
257.026 m258.308 m365
257.098 m257.858 m354
256.983 m258.11 m314
256.931 m257.597 m365
256.917 m258.219 m365
256.935 m258.051 m359
257.037 m258.013 m358
256.982 m258.134 m365
257.002 m258.036 m365
256.881 m258.28 m365
257.016 m258.399 m365
257.321 m258.343 m365
256.938 m258.084 m365
257.01 m258.436 m366
256.952 m258.295 m365
256.959 m258.223 m365
256.995 m257.74 m365
256.977 m258.313 m366
257.286 m258.317 m365
257.46 m258.304 m356
257.193 m258.324 m366
257.059 m258.335 m365
257.841 m258.366 m365
257.096 m258.298 m365
257.529 m258.333 m366
257.897 m258.385 m365
257.627 m258.371 m365
257.248 m258.207 m365
256.991 m258.387 m366
257.972 m258.547 m365
257.661 m258.344 m365
257.635 m258.379 m365
257.61 m258.333 m366
257.469 m258.387 m365
257.651 m258.278 m365
257.478 m258.101 m365
257.231 m258.19 m366
257.198 m258.001 m365
so far, provisional258.095 m258.392 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 1996, lowest day 2017, highest day 2026 so far
  • The year so far
  • , the year before
  • 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 Southern Indian Lake at Opachuanau Lake in each year from 1986 to 2025 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 19 June 1985 was in 1996, 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 value257.678 m258.235 m257.245 m to 258.252 m
to no value257.643 m258.226 m257.229 m to 258.235 m
to no value257.588 m258.218 m257.188 m to 258.222 m
to no value257.538 m258.201 m257.144 m to 258.205 m
to no value257.490 m258.181 m257.104 m to 258.180 m
to no value257.444 m258.166 m257.061 m to 258.169 m
to no value257.376 m258.152 m257.039 m to 258.148 m
to no value257.327 m258.151 m257.034 m to 258.122 m
to no value257.283 m258.130 m257.034 m to 258.087 m
to no value257.232 m258.146 m257.032 m to 258.048 m
to no value257.195 m258.145 m257.013 m to 258.004 m
to no value257.146 m258.126 m256.997 m to 257.973 m
to no value257.098 m258.111 m256.999 m to 257.939 m
to no value257.048 m258.076 m256.995 m to 257.891 m
to no value256.998 m258.060 m256.970 m to 257.864 m
to no value256.952 m258.022 m256.961 m to 257.839 m
to no value256.907 m257.997 m256.961 m to 257.837 m
to no value256.886 m257.977 m256.974 m to 257.859 m
to no value256.902 m258.033 m257.008 m to 257.917 m
to no value256.969 m258.277 m257.092 m to 258.009 m
to no value257.100 m258.519 m257.204 m to 258.072 m
to no value257.263 m258.479 m257.289 m to 258.121 m
to no value257.395 m258.365 m257.357 m to 258.157 m
to no value257.533 m258.254 m257.421 m to 258.199 m
to no value257.716 m258.213 m257.476 m to 258.214 m
to no value257.850 m258.175 m257.509 m to 258.241 m
to no value258.015 m258.123 m257.556 m to 258.277 m
to no value258.093 m258.090 m257.618 m to 258.287 m
to no value258.128 m258.063 m257.655 m to 258.286 m
to no value258.159 m258.094 m257.663 m to 258.277 m
to no value258.170 m258.100 m257.682 m to 258.287 m
to no value258.215 m258.068 m257.685 m to 258.290 m
to no value258.236 m258.046 m257.683 m to 258.284 m
to no value258.214 m258.025 m257.707 m to 258.264 m
to no value258.238 m258.016 m257.765 m to 258.248 m
to no value258.208 m258.050 m257.784 m to 258.241 m
to 258.136 m258.235 m258.050 m257.782 m to 258.247 m
to 258.142 m258.239 m258.097 m257.783 m to 258.246 m
to 258.161 m258.220 m258.097 m257.785 m to 258.244 m
to 258.220 m258.194 m258.165 m257.791 m to 258.250 m
to 258.252 m258.188 m258.190 m257.760 m to 258.260 m
to 258.256 m258.175 m258.247 m257.732 m to 258.264 m
to no value258.154 m258.280 m257.698 m to 258.265 m
to no value258.104 m258.322 m257.663 m to 258.253 m
to no value258.065 m258.300 m257.631 m to 258.239 m
to no value258.018 m258.302 m257.598 m to 258.251 m
to no value257.974 m258.289 m257.543 m to 258.263 m
to no value257.928 m258.290 m257.507 m to 258.267 m
to no value257.881 m258.268 m257.470 m to 258.264 m
to no value257.830 m258.255 m257.433 m to 258.260 m
to no value257.778 m258.246 m257.388 m to 258.263 m
to no value257.733 m258.241 m257.293 m to 258.263 m
Every year
YearDays with a valueDays below the normal range
to 480
36524
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
36620
3560
3650
2550
36639
365191
36549
3656
3660
36581
36563
3650
36544
365164
365103
3581
35943
365126
365294
1165
31413
35454
36553
14816

How it compares

That is above the normal range for the date, in the highest 5 percent of the daily averages of these dates in the 41 years between 1985 and 2025.

Records

  • Highest daily average in our series since 19 June 1985: 258.547 m on 24 May 2017.
  • Lowest daily average in our series since 19 June 1985: 256.881 m on 2 May 1996.

Also on this water

About this gauge

Opachuanau Lake is a gauge on the Southern Indian Lake in Canada.

It lies at 56.7832° N, 99.5253° W.

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

Our readings for this gauge go back to 19 June 1985.

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 257.70 m to 258.26 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 41 years between 1985 and 2025.

Keep exploring

Sources