World Water LevelsWater, in perspective

Koksilah River water level at Cowichan Station today

Is the Koksilah River unusually low at Cowichan Station?

The Koksilah River at Cowichan Station read 0.521 m at .

Level now

lower than any day of these dates in 15 years

0.521 m

Provisional

lower than any day of these dates in 15 years

0.521 mNormal for the date0.68 m to 1.47 mLowest 0.392 mMedian 0.91 m
The normal range for 26 October is 0.68 m to 1.47 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 15 years between 2011 and 2025.
Table: where the water stands
LevelValue
Newest reading0.521 m,
Normal range for the date0.68 m to 1.47 m
Median for the date0.91 m
Lowest in our series0.392 m
Past day
+0.013 m
Past week
+0.039 m

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

Level history

in the lowest 5 percent for the date

On the Koksilah River at Cowichan Station averaged 0.511 m.

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

The last 90 days, against the normal range for each day 0.5 m 1.0 m 1.5 m Lowest 0.392 m 0.511 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Koksilah River at Cowichan Station 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 value0.412 m to 0.782 m0.636 m0.395 m
no value0.412 m to 0.780 m0.636 m0.394 m
no value0.411 m to 0.780 m0.636 m0.400 m
no value0.411 m to 0.780 m0.636 m0.405 m
no value0.411 m to 0.780 m0.635 m0.404 m
no value0.411 m to 0.779 m0.632 m0.401 m
no value0.411 m to 0.778 m0.631 m0.394 m
no value0.410 m to 0.777 m0.625 m0.392 m
no value0.410 m to 0.777 m0.622 m0.392 m
no value0.410 m to 0.777 m0.619 m0.408 m
no value0.410 m to 0.777 m0.617 m0.419 m
no value0.412 m to 0.777 m0.615 m0.417 m
no value0.415 m to 0.777 m0.615 m0.409 m
no value0.417 m to 0.777 m0.615 m0.405 m
no value0.422 m to 0.777 m0.615 m0.403 m
no value0.424 m to 0.778 m0.615 m0.401 m
no value0.428 m to 0.778 m0.615 m0.405 m
no value0.429 m to 0.779 m0.615 m0.408 m
no value0.430 m to 0.779 m0.615 m0.429 m
no value0.436 m to 0.780 m0.615 m0.456 m
no value0.436 m to 0.780 m0.615 m0.463 m
no value0.437 m to 0.780 m0.614 m0.446 m
no value0.439 m to 0.780 m0.613 m0.436 m
no value0.442 m to 0.781 m0.616 m0.428 m
no value0.442 m to 0.782 m0.619 m0.420 m
no value0.442 m to 0.784 m0.626 m0.418 m
no value0.443 m to 0.785 m0.636 m0.418 m
no value0.443 m to 0.787 m0.640 m0.418 m
no value0.444 m to 0.789 m0.641 m0.417 m
no value0.444 m to 0.789 m0.642 m0.417 m
no value0.444 m to 0.789 m0.643 m0.410 m
no value0.444 m to 0.790 m0.645 m0.408 m
no value0.445 m to 0.790 m0.651 m0.410 m
no value0.445 m to 0.791 m0.656 m0.411 m
no value0.444 m to 0.793 m0.660 m0.411 m
no value0.440 m to 0.794 m0.663 m0.416 m
no value0.437 m to 0.795 m0.664 m0.416 m
no value0.438 m to 0.795 m0.666 m0.425 m
no value0.436 m to 0.795 m0.667 m0.419 m
no value0.437 m to 0.796 m0.667 m0.416 m
no value0.437 m to 0.796 m0.667 m0.414 m
no value0.437 m to 0.797 m0.667 m0.415 m
no value0.437 m to 0.803 m0.668 m0.415 m
0.433 m0.437 m to 0.809 m0.668 m0.416 m
0.433 m0.437 m to 0.810 m0.667 m0.417 m
0.437 m0.437 m to 0.811 m0.667 m0.415 m
0.442 m0.440 m to 0.813 m0.667 m0.418 m
0.441 m0.444 m to 0.815 m0.667 m0.418 m
0.440 m0.445 m to 0.815 m0.667 m0.421 m
0.439 m0.446 m to 0.815 m0.667 m0.424 m
0.439 m0.446 m to 0.817 m0.668 m0.424 m
0.441 m0.447 m to 0.822 m0.668 m0.421 m
0.438 m0.448 m to 0.828 m0.669 m0.421 m
0.431 m0.448 m to 0.829 m0.670 m0.421 m
0.428 m0.448 m to 0.832 m0.671 m0.421 m
0.431 m0.448 m to 0.834 m0.678 m0.429 m
0.433 m0.449 m to 0.842 m0.688 m0.431 m
0.431 m0.449 m to 0.855 m0.695 m0.429 m
0.438 m0.458 m to 0.868 m0.704 m0.428 m
0.465 m0.459 m to 0.882 m0.708 m0.425 m
0.478 m0.465 m to 0.893 m0.710 m0.425 m
0.471 m0.469 m to 0.897 m0.717 m0.426 m
0.461 m0.477 m to 0.901 m0.720 m0.428 m
0.469 m0.481 m to 0.905 m0.720 m0.449 m
0.500 m0.487 m to 0.910 m0.720 m0.480 m
0.481 m0.488 m to 0.923 m0.720 m0.464 m
0.470 m0.492 m to 0.927 m0.719 m0.487 m
0.469 m0.495 m to 0.928 m0.718 m0.529 m
0.467 m0.494 m to 0.986 m0.706 m0.496 m
0.467 m0.493 m to 0.990 m0.703 m0.477 m
0.469 m0.491 m to 0.994 m0.700 m0.467 m
0.472 m0.491 m to 0.996 m0.708 m0.460 m
0.472 m0.493 m to 0.994 m0.716 m0.457 m
0.472 m0.493 m to 0.994 m0.742 m0.455 m
0.480 m0.494 m to 0.996 m0.757 m0.455 m
0.479 m0.494 m to 1.012 m0.762 m0.460 m
0.477 m0.496 m to 1.066 m0.786 m0.461 m
0.473 m0.497 m to 1.068 m0.804 m0.460 m
0.478 m0.501 m to 1.080 m0.814 m0.462 m
0.479 m0.504 m to 1.131 m0.828 m0.458 m
0.479 m0.516 m to 1.179 m0.833 m0.454 m
0.480 m0.533 m to 1.194 m0.860 m0.452 m
0.482 m0.543 m to 1.352 m0.870 m0.460 m
0.482 m0.551 m to 1.385 m0.873 m0.533 m
0.483 m0.564 m to 1.400 m0.876 m0.622 m
0.483 m0.579 m to 1.423 m0.880 m0.568 m
0.484 m0.600 m to 1.423 m0.887 m0.543 m
0.484 m0.625 m to 1.441 m0.897 m0.535 m
0.491 m0.652 m to 1.458 m0.902 m0.554 m
0.511 m0.675 m to 1.458 m0.908 m0.732 m

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

The last 12 months, against the normal range for each day 1 m 2 m Lowest 0.392 m 0.511 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Koksilah River at Cowichan Station 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
0.732 m0.675 m to 1.458 m0.908 m
0.851 m0.685 m to 1.472 m0.913 m
0.861 m0.695 m to 1.480 m0.929 m
0.766 m0.695 m to 1.523 m0.941 m
1.036 m0.706 m to 1.543 m0.960 m
0.937 m0.741 m to 1.597 m0.975 m
0.888 m0.767 m to 1.614 m0.985 m
1.412 m0.780 m to 1.627 m1.023 m
1.281 m0.790 m to 1.631 m1.042 m
1.135 m0.790 m to 1.631 m1.055 m
0.973 m0.793 m to 1.633 m1.064 m
0.984 m0.798 m to 1.638 m1.075 m
1.417 m0.805 m to 1.657 m1.093 m
1.670 m0.805 m to 1.673 m1.131 m
1.261 m0.801 m to 1.679 m1.135 m
1.064 m0.801 m to 1.710 m1.135 m
1.014 m0.801 m to 1.746 m1.136 m
0.943 m0.801 m to 1.750 m1.142 m
0.879 m0.794 m to 1.761 m1.143 m
0.905 m0.792 m to 1.750 m1.144 m
0.984 m0.789 m to 1.776 m1.144 m
0.944 m0.782 m to 1.814 m1.145 m
0.907 m0.784 m to 1.829 m1.148 m
0.868 m0.784 m to 1.879 m1.170 m
0.827 m0.784 m to 1.924 m1.189 m
0.793 m0.784 m to 2.006 m1.197 m
0.766 m0.787 m to 2.019 m1.212 m
0.739 m0.787 m to 2.047 m1.214 m
0.724 m0.787 m to 2.043 m1.218 m
0.821 m0.788 m to 2.020 m1.224 m
0.830 m0.788 m to 2.014 m1.234 m
0.838 m0.788 m to 2.012 m1.235 m
0.984 m0.788 m to 1.970 m1.234 m
1.234 m0.790 m to 2.012 m1.225 m
1.309 m0.790 m to 2.012 m1.210 m
1.124 m0.790 m to 2.012 m1.197 m
1.009 m0.808 m to 1.985 m1.195 m
0.936 m0.819 m to 1.952 m1.174 m
0.894 m0.828 m to 1.952 m1.171 m
0.849 m0.850 m to 1.987 m1.166 m
0.833 m0.858 m to 1.998 m1.166 m
0.854 m0.861 m to 1.998 m1.166 m
0.893 m0.861 m to 1.968 m1.165 m
0.942 m0.862 m to 1.968 m1.153 m
1.366 m0.867 m to 1.976 m1.165 m
1.742 m0.868 m to 2.002 m1.165 m
2.071 m0.873 m to 2.004 m1.165 m
1.986 m0.895 m to 2.035 m1.165 m
1.505 m0.903 m to 2.040 m1.171 m
1.319 m0.913 m to 2.068 m1.174 m
1.238 m0.945 m to 2.078 m1.201 m
2.066 m0.964 m to 2.068 m1.213 m
2.088 m0.964 m to 2.068 m1.257 m
2.303 m0.966 m to 2.040 m1.265 m
1.963 m0.968 m to 1.996 m1.269 m
1.892 m0.972 m to 1.991 m1.269 m
1.633 m0.975 m to 1.973 m1.269 m
1.721 m0.976 m to 1.973 m1.269 m
1.797 m0.978 m to 1.973 m1.270 m
1.596 m0.979 m to 1.971 m1.270 m
1.395 m0.980 m to 1.985 m1.270 m
1.268 m0.983 m to 1.993 m1.272 m
1.227 m0.990 m to 1.979 m1.277 m
1.175 m0.998 m to 1.979 m1.272 m
1.091 m1.008 m to 1.993 m1.263 m
1.028 m1.023 m to 1.999 m1.252 m
0.978 m1.031 m to 2.023 m1.245 m
0.939 m1.041 m to 2.022 m1.249 m
no value1.042 m to 2.039 m1.247 m
no value1.042 m to 2.090 m1.255 m
no value1.041 m to 2.090 m1.271 m
no value1.030 m to 2.090 m1.282 m
no value1.025 m to 2.079 m1.296 m
no value1.020 m to 2.112 m1.299 m
no value1.014 m to 2.148 m1.306 m
no value1.006 m to 2.142 m1.330 m
no value1.003 m to 2.142 m1.330 m
no value0.996 m to 2.142 m1.330 m
no value0.996 m to 2.122 m1.348 m
no value0.991 m to 2.065 m1.356 m
no value0.983 m to 1.989 m1.362 m
no value0.983 m to 2.007 m1.364 m
no value0.983 m to 2.007 m1.364 m
no value0.983 m to 2.032 m1.360 m
no value0.981 m to 2.032 m1.352 m
no value0.973 m to 2.040 m1.342 m
no value0.973 m to 2.040 m1.330 m
no value0.967 m to 2.007 m1.316 m
no value0.959 m to 2.007 m1.288 m
no value0.959 m to 2.039 m1.274 m
no value0.953 m to 2.039 m1.256 m
no value0.953 m to 2.039 m1.256 m
no value0.953 m to 2.039 m1.256 m
no value0.953 m to 2.007 m1.256 m
no value0.953 m to 1.972 m1.251 m
no value0.947 m to 1.972 m1.223 m
no value0.944 m to 1.929 m1.219 m
no value0.940 m to 1.916 m1.203 m
no value0.932 m to 1.901 m1.198 m
no value0.922 m to 1.913 m1.188 m
no value0.917 m to 1.874 m1.188 m
no value0.915 m to 1.844 m1.176 m
no value0.915 m to 1.788 m1.172 m
no value0.915 m to 1.730 m1.178 m
no value0.914 m to 1.702 m1.179 m
no value0.911 m to 1.692 m1.179 m
no value0.905 m to 1.692 m1.178 m
no value0.898 m to 1.696 m1.178 m
no value0.893 m to 1.702 m1.176 m
no value0.881 m to 1.696 m1.178 m
no value0.876 m to 1.702 m1.176 m
no value0.872 m to 1.702 m1.176 m
no value0.868 m to 1.685 m1.167 m
no value0.868 m to 1.685 m1.163 m
no value0.866 m to 1.683 m1.163 m
no value0.861 m to 1.683 m1.159 m
no value0.861 m to 1.675 m1.156 m
no value0.856 m to 1.675 m1.138 m
no value0.856 m to 1.670 m1.128 m
no value0.861 m to 1.652 m1.124 m
no value0.861 m to 1.652 m1.123 m
no value0.861 m to 1.612 m1.124 m
no value0.864 m to 1.607 m1.124 m
no value0.866 m to 1.577 m1.124 m
no value0.868 m to 1.564 m1.124 m
no value0.868 m to 1.593 m1.127 m
no value0.869 m to 1.611 m1.124 m
no value0.878 m to 1.615 m1.124 m
no value0.886 m to 1.612 m1.127 m
no value0.893 m to 1.623 m1.128 m
no value0.893 m to 1.635 m1.128 m
no value0.896 m to 1.695 m1.137 m
no value0.898 m to 1.718 m1.139 m
no value0.898 m to 1.815 m1.143 m
no value0.898 m to 1.815 m1.151 m
no value0.898 m to 1.824 m1.169 m
no value0.902 m to 1.822 m1.172 m
no value0.902 m to 1.810 m1.177 m
no value0.902 m to 1.810 m1.181 m
no value0.902 m to 1.806 m1.177 m
no value0.896 m to 1.806 m1.181 m
no value0.894 m to 1.801 m1.183 m
no value0.894 m to 1.763 m1.183 m
no value0.902 m to 1.763 m1.187 m
no value0.911 m to 1.737 m1.183 m
no value0.911 m to 1.727 m1.183 m
no value0.911 m to 1.715 m1.183 m
no value0.912 m to 1.670 m1.183 m
no value0.928 m to 1.646 m1.179 m
no value0.932 m to 1.627 m1.175 m
no value0.933 m to 1.607 m1.170 m
no value0.933 m to 1.586 m1.168 m
no value0.932 m to 1.556 m1.167 m
no value0.929 m to 1.528 m1.165 m
no value0.916 m to 1.528 m1.162 m
no value0.910 m to 1.543 m1.160 m
no value0.906 m to 1.551 m1.145 m
no value0.899 m to 1.545 m1.138 m
no value0.894 m to 1.538 m1.135 m
no value0.891 m to 1.538 m1.130 m
no value0.890 m to 1.538 m1.125 m
no value0.885 m to 1.519 m1.125 m
no value0.874 m to 1.506 m1.108 m
no value0.869 m to 1.496 m1.102 m
no value0.861 m to 1.481 m1.087 m
no value0.853 m to 1.461 m1.079 m
no value0.841 m to 1.453 m1.066 m
no value0.829 m to 1.453 m1.052 m
no value0.825 m to 1.453 m1.052 m
no value0.820 m to 1.445 m1.052 m
no value0.805 m to 1.434 m1.052 m
no value0.792 m to 1.422 m1.052 m
no value0.782 m to 1.370 m1.052 m
no value0.778 m to 1.360 m1.050 m
no value0.770 m to 1.354 m1.031 m
no value0.758 m to 1.322 m1.028 m
no value0.754 m to 1.299 m1.028 m
no value0.750 m to 1.290 m1.031 m
no value0.736 m to 1.276 m1.044 m
no value0.728 m to 1.264 m1.044 m
no value0.719 m to 1.255 m1.046 m
no value0.713 m to 1.243 m1.045 m
no value0.710 m to 1.240 m1.031 m
no value0.704 m to 1.236 m1.014 m
no value0.696 m to 1.222 m1.008 m
no value0.688 m to 1.199 m0.997 m
no value0.682 m to 1.168 m0.990 m
no value0.677 m to 1.161 m0.976 m
no value0.672 m to 1.142 m0.958 m
no value0.669 m to 1.127 m0.939 m
no value0.665 m to 1.115 m0.922 m
no value0.660 m to 1.097 m0.918 m
no value0.654 m to 1.092 m0.917 m
no value0.645 m to 1.085 m0.911 m
no value0.639 m to 1.081 m0.885 m
no value0.632 m to 1.072 m0.863 m
no value0.622 m to 1.061 m0.844 m
no value0.613 m to 1.054 m0.833 m
no value0.609 m to 1.047 m0.827 m
no value0.598 m to 1.046 m0.826 m
no value0.598 m to 1.042 m0.817 m
no value0.597 m to 1.032 m0.806 m
no value0.590 m to 1.023 m0.798 m
no value0.586 m to 1.020 m0.794 m
no value0.582 m to 1.018 m0.785 m
no value0.577 m to 1.015 m0.777 m
no value0.574 m to 1.006 m0.776 m
no value0.570 m to 1.000 m0.774 m
no value0.565 m to 1.000 m0.772 m
no value0.563 m to 0.996 m0.772 m
no value0.560 m to 0.996 m0.767 m
no value0.559 m to 0.991 m0.766 m
no value0.557 m to 0.983 m0.762 m
no value0.552 m to 0.973 m0.761 m
no value0.550 m to 0.966 m0.759 m
no value0.547 m to 0.963 m0.758 m
no value0.544 m to 0.954 m0.755 m
no value0.542 m to 0.949 m0.753 m
no value0.539 m to 0.943 m0.752 m
no value0.537 m to 0.939 m0.752 m
no value0.537 m to 0.924 m0.751 m
no value0.551 m to 0.923 m0.751 m
no value0.558 m to 0.918 m0.748 m
no value0.558 m to 0.913 m0.748 m
no value0.558 m to 0.906 m0.744 m
no value0.558 m to 0.899 m0.739 m
no value0.555 m to 0.897 m0.737 m
no value0.554 m to 0.892 m0.737 m
no value0.552 m to 0.889 m0.736 m
no value0.547 m to 0.888 m0.734 m
no value0.544 m to 0.887 m0.734 m
no value0.537 m to 0.884 m0.731 m
no value0.530 m to 0.882 m0.731 m
no value0.527 m to 0.880 m0.731 m
no value0.525 m to 0.880 m0.731 m
no value0.522 m to 0.875 m0.731 m
no value0.518 m to 0.873 m0.729 m
no value0.513 m to 0.870 m0.726 m
no value0.506 m to 0.868 m0.725 m
no value0.498 m to 0.867 m0.719 m
no value0.492 m to 0.864 m0.712 m
no value0.489 m to 0.860 m0.709 m
no value0.485 m to 0.856 m0.699 m
no value0.482 m to 0.853 m0.694 m
no value0.478 m to 0.850 m0.686 m
no value0.477 m to 0.846 m0.685 m
no value0.476 m to 0.845 m0.685 m
no value0.472 m to 0.842 m0.682 m
no value0.467 m to 0.840 m0.682 m
no value0.462 m to 0.836 m0.682 m
no value0.457 m to 0.835 m0.681 m
no value0.453 m to 0.831 m0.680 m
no value0.451 m to 0.828 m0.680 m
no value0.448 m to 0.822 m0.680 m
no value0.444 m to 0.817 m0.679 m
no value0.441 m to 0.815 m0.679 m
no value0.438 m to 0.813 m0.676 m
no value0.434 m to 0.812 m0.675 m
no value0.432 m to 0.810 m0.675 m
no value0.428 m to 0.807 m0.675 m
no value0.426 m to 0.806 m0.669 m
no value0.423 m to 0.804 m0.666 m
no value0.422 m to 0.800 m0.666 m
no value0.419 m to 0.799 m0.663 m
no value0.416 m to 0.799 m0.658 m
no value0.416 m to 0.797 m0.653 m
no value0.416 m to 0.796 m0.649 m
no value0.415 m to 0.794 m0.649 m
no value0.415 m to 0.792 m0.648 m
no value0.414 m to 0.791 m0.644 m
no value0.414 m to 0.789 m0.643 m
no value0.414 m to 0.789 m0.641 m
no value0.414 m to 0.789 m0.640 m
no value0.414 m to 0.785 m0.638 m
no value0.414 m to 0.784 m0.638 m
no value0.413 m to 0.783 m0.638 m
no value0.412 m to 0.782 m0.636 m
no value0.412 m to 0.780 m0.636 m
no value0.411 m to 0.780 m0.636 m
no value0.411 m to 0.780 m0.636 m
no value0.411 m to 0.780 m0.635 m
no value0.411 m to 0.779 m0.632 m
no value0.411 m to 0.778 m0.631 m
no value0.410 m to 0.777 m0.625 m
no value0.410 m to 0.777 m0.622 m
no value0.410 m to 0.777 m0.619 m
no value0.410 m to 0.777 m0.617 m
no value0.412 m to 0.777 m0.615 m
no value0.415 m to 0.777 m0.615 m
no value0.417 m to 0.777 m0.615 m
no value0.422 m to 0.777 m0.615 m
no value0.424 m to 0.778 m0.615 m
no value0.428 m to 0.778 m0.615 m
no value0.429 m to 0.779 m0.615 m
no value0.430 m to 0.779 m0.615 m
no value0.436 m to 0.780 m0.615 m
no value0.436 m to 0.780 m0.615 m
no value0.437 m to 0.780 m0.614 m
no value0.439 m to 0.780 m0.613 m
no value0.442 m to 0.781 m0.616 m
no value0.442 m to 0.782 m0.619 m
no value0.442 m to 0.784 m0.626 m
no value0.443 m to 0.785 m0.636 m
no value0.443 m to 0.787 m0.640 m
no value0.444 m to 0.789 m0.641 m
no value0.444 m to 0.789 m0.642 m
no value0.444 m to 0.789 m0.643 m
no value0.444 m to 0.790 m0.645 m
no value0.445 m to 0.790 m0.651 m
no value0.445 m to 0.791 m0.656 m
no value0.444 m to 0.793 m0.660 m
no value0.440 m to 0.794 m0.663 m
no value0.437 m to 0.795 m0.664 m
no value0.438 m to 0.795 m0.666 m
no value0.436 m to 0.795 m0.667 m
no value0.437 m to 0.796 m0.667 m
no value0.437 m to 0.796 m0.667 m
no value0.437 m to 0.797 m0.667 m
no value0.437 m to 0.803 m0.668 m
0.433 m0.437 m to 0.809 m0.668 m
0.433 m0.437 m to 0.810 m0.667 m
0.437 m0.437 m to 0.811 m0.667 m
0.442 m0.440 m to 0.813 m0.667 m
0.441 m0.444 m to 0.815 m0.667 m
0.440 m0.445 m to 0.815 m0.667 m
0.439 m0.446 m to 0.815 m0.667 m
0.439 m0.446 m to 0.817 m0.668 m
0.441 m0.447 m to 0.822 m0.668 m
0.438 m0.448 m to 0.828 m0.669 m
0.431 m0.448 m to 0.829 m0.670 m
0.428 m0.448 m to 0.832 m0.671 m
0.431 m0.448 m to 0.834 m0.678 m
0.433 m0.449 m to 0.842 m0.688 m
0.431 m0.449 m to 0.855 m0.695 m
0.438 m0.458 m to 0.868 m0.704 m
0.465 m0.459 m to 0.882 m0.708 m
0.478 m0.465 m to 0.893 m0.710 m
0.471 m0.469 m to 0.897 m0.717 m
0.461 m0.477 m to 0.901 m0.720 m
0.469 m0.481 m to 0.905 m0.720 m
0.500 m0.487 m to 0.910 m0.720 m
0.481 m0.488 m to 0.923 m0.720 m
0.470 m0.492 m to 0.927 m0.719 m
0.469 m0.495 m to 0.928 m0.718 m
0.467 m0.494 m to 0.986 m0.706 m
0.467 m0.493 m to 0.990 m0.703 m
0.469 m0.491 m to 0.994 m0.700 m
0.472 m0.491 m to 0.996 m0.708 m
0.472 m0.493 m to 0.994 m0.716 m
0.472 m0.493 m to 0.994 m0.742 m
0.480 m0.494 m to 0.996 m0.757 m
0.479 m0.494 m to 1.012 m0.762 m
0.477 m0.496 m to 1.066 m0.786 m
0.473 m0.497 m to 1.068 m0.804 m
0.478 m0.501 m to 1.080 m0.814 m
0.479 m0.504 m to 1.131 m0.828 m
0.479 m0.516 m to 1.179 m0.833 m
0.480 m0.533 m to 1.194 m0.860 m
0.482 m0.543 m to 1.352 m0.870 m
0.482 m0.551 m to 1.385 m0.873 m
0.483 m0.564 m to 1.400 m0.876 m
0.483 m0.579 m to 1.423 m0.880 m
0.484 m0.600 m to 1.423 m0.887 m
0.484 m0.625 m to 1.441 m0.897 m
0.491 m0.652 m to 1.458 m0.902 m
0.511 m0.675 m to 1.458 m0.908 m

The last 10 years, weekly averages

The last 10 years, weekly averages 1 m 2 m Lowest 0.392 m 0.488 m
  • Level
  • Our record
Weekly averages of the Koksilah River at Cowichan Station from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
1.363 m
1.653 m
1.442 m
1.359 m
1.805 m
1.482 m
1.212 m
1.122 m
1.322 m
1.250 m
1.102 m
1.032 m
1.706 m
1.220 m
1.111 m
1.360 m
1.786 m
1.271 m
1.259 m
1.318 m
1.769 m
1.562 m
1.704 m
1.548 m
1.414 m
1.256 m
1.148 m
1.066 m
0.998 m
0.990 m
0.928 m
0.892 m
0.872 m
0.896 m
0.880 m
0.839 m
0.817 m
0.807 m
0.801 m
0.792 m
0.784 m
0.779 m
0.780 m
0.776 m
0.775 m
0.780 m
0.790 m
0.803 m
0.809 m
0.820 m
0.828 m
1.184 m
1.072 m
0.923 m
0.944 m
1.887 m
2.248 m
1.667 m
1.226 m
1.049 m
1.106 m
1.322 m
1.279 m
1.559 m
1.775 m
1.744 m
2.106 m
1.362 m
1.163 m
1.118 m
1.115 m
1.133 m
1.156 m
1.106 m
1.123 m
1.253 m
1.502 m
1.327 m
1.135 m
1.058 m
1.006 m
0.959 m
0.922 m
0.891 m
0.877 m
0.872 m
0.843 m
0.839 m
0.820 m
0.804 m
0.790 m
0.781 m
0.779 m
0.772 m
0.779 m
0.785 m
0.791 m
0.795 m
0.826 m
0.851 m
0.850 m
0.884 m
0.903 m
0.870 m
0.904 m
1.341 m
1.181 m
1.170 m
1.170 m
1.815 m
1.166 m
1.904 m
2.174 m
1.699 m
2.123 m
1.623 m
1.330 m
1.426 m
1.093 m
0.982 m
0.905 m
0.878 m
0.870 m
0.836 m
0.863 m
1.099 m
0.997 m
0.926 m
1.032 m
0.966 m
0.890 m
0.818 m
0.776 m
0.757 m
0.741 m
0.719 m
0.705 m
0.691 m
0.681 m
0.686 m
0.681 m
0.678 m
0.678 m
0.667 m
0.664 m
0.660 m
0.657 m
0.665 m
0.668 m
0.672 m
0.688 m
0.734 m
0.726 m
0.727 m
0.771 m
0.960 m
1.080 m
0.834 m
0.784 m
0.852 m
1.114 m
0.944 m
0.879 m
1.196 m
1.515 m
1.168 m
1.604 m
1.771 m
1.218 m
2.168 m
2.370 m
1.594 m
1.211 m
0.976 m
1.041 m
1.013 m
0.918 m
0.823 m
0.849 m
1.122 m
0.880 m
0.797 m
0.786 m
0.833 m
0.784 m
0.750 m
0.771 m
0.703 m
0.659 m
0.719 m
0.680 m
0.628 m
0.604 m
0.590 m
0.566 m
0.543 m
0.526 m
0.523 m
0.516 m
0.531 m
0.533 m
0.522 m
0.514 m
0.525 m
0.905 m
0.801 m
0.722 m
1.217 m
0.957 m
0.867 m
1.335 m
1.222 m
1.797 m
1.335 m
1.147 m
1.237 m
1.671 m
1.578 m
2.325 m
1.896 m
1.766 m
1.090 m
0.984 m
1.228 m
1.017 m
0.957 m
1.390 m
1.183 m
1.087 m
0.958 m
1.022 m
1.012 m
0.884 m
0.839 m
0.783 m
0.731 m
0.673 m
0.639 m
0.610 m
0.621 m
0.587 m
0.589 m
0.602 m
0.545 m
0.510 m
0.505 m
0.495 m
0.487 m
0.479 m
0.483 m
0.474 m
0.478 m
0.482 m
0.485 m
0.494 m
0.584 m
0.603 m
1.031 m
0.838 m
1.051 m
1.111 m
1.656 m
1.636 m
1.959 m
1.902 m
1.559 m
1.547 m
1.399 m
1.451 m
1.580 m
1.084 m
1.339 m
1.850 m
1.441 m
1.102 m
1.104 m
1.005 m
0.902 m
0.874 m
1.509 m
0.990 m
1.203 m
1.203 m
0.986 m
1.503 m
1.083 m
1.225 m
1.088 m
1.030 m
0.944 m
1.075 m
0.910 m
0.836 m
0.893 m
0.870 m
0.773 m
0.688 m
0.670 m
0.608 m
0.578 m
0.535 m
0.508 m
0.492 m
0.478 m
0.468 m
0.457 m
0.460 m
0.460 m
0.480 m
0.520 m
0.532 m
0.545 m
0.591 m
0.692 m
0.875 m
0.716 m
0.625 m
0.745 m
0.825 m
0.816 m
0.884 m
1.069 m
2.186 m
1.292 m
1.821 m
1.315 m
1.024 m
0.947 m
1.391 m
1.050 m
0.932 m
0.915 m
0.938 m
1.048 m
1.153 m
1.075 m
1.196 m
1.275 m
1.184 m
1.151 m
0.934 m
0.812 m
0.706 m
0.643 m
0.599 m
0.575 m
0.560 m
0.542 m
0.510 m
0.487 m
0.467 m
0.458 m
0.487 m
0.457 m
0.458 m
0.442 m
0.452 m
0.473 m
0.463 m
0.456 m
0.462 m
0.505 m
0.507 m
0.537 m
0.775 m
0.744 m
1.124 m
1.310 m
1.055 m
0.776 m
0.781 m
1.524 m
1.233 m
0.976 m
1.106 m
1.131 m
1.375 m
0.931 m
1.715 m
1.426 m
0.931 m
0.889 m
0.826 m
1.288 m
1.006 m
1.267 m
0.944 m
0.932 m
0.791 m
0.816 m
0.687 m
0.698 m
0.747 m
0.636 m
0.577 m
0.547 m
0.531 m
0.644 m
0.541 m
0.508 m
0.480 m
0.458 m
0.435 m
0.418 m
0.413 m
0.420 m
0.405 m
0.426 m
0.451 m
0.464 m
0.435 m
0.443 m
0.447 m
0.485 m
0.485 m
0.493 m
0.814 m
0.976 m
1.097 m
0.999 m
1.426 m
1.287 m
1.062 m
0.854 m
1.020 m
1.688 m
1.666 m
1.194 m
1.039 m
0.822 m
0.708 m
0.688 m
0.678 m
0.663 m
1.227 m
1.357 m
1.019 m
1.183 m
1.259 m
1.498 m
0.944 m
0.953 m
0.777 m
0.658 m
0.598 m
0.553 m
0.541 m
0.567 m
0.518 m
0.487 m
0.463 m
0.455 m
0.447 m
0.428 m
0.416 m
0.403 m
0.403 m
0.399 m
0.406 m
0.424 m
0.426 m
0.412 m
0.417 m
0.417 m
0.423 m
0.427 m
0.483 m
0.459 m
0.468 m
0.629 m
1.026 m
1.215 m
0.939 m
0.791 m
1.047 m
0.886 m
1.604 m
1.952 m
1.364 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
0.437 m
0.436 m
0.450 m
0.474 m
0.473 m
0.478 m
0.488 m

The whole record since 2011, weekly averages

The whole record since 2011, weekly averages 1 m 2 m Lowest 0.392 m 0.488 m
  • Level
  • Our record
Weekly averages of the Koksilah River at Cowichan Station from 1 January 2011 to 25 October 2026.
Table: The whole record since 2011, weekly averages
Week startingWeekly average (m)
no value
1.468 m
1.786 m
1.632 m
1.281 m
1.181 m
1.235 m
1.544 m
1.107 m
1.184 m
1.561 m
1.975 m
1.289 m
1.429 m
1.382 m
1.284 m
1.077 m
1.100 m
1.091 m
1.087 m
1.169 m
0.996 m
0.939 m
0.889 m
0.849 m
0.816 m
0.792 m
0.767 m
0.767 m
0.768 m
0.734 m
0.717 m
0.703 m
0.693 m
0.713 m
0.686 m
0.672 m
0.674 m
0.730 m
0.915 m
0.813 m
1.039 m
0.897 m
0.912 m
0.964 m
0.966 m
1.065 m
1.850 m
1.428 m
1.051 m
0.975 m
0.997 m
1.735 m
1.849 m
1.233 m
1.114 m
1.738 m
1.552 m
1.323 m
1.327 m
1.399 m
1.171 m
1.360 m
1.578 m
1.248 m
1.432 m
1.299 m
1.211 m
1.289 m
1.249 m
1.110 m
0.968 m
0.894 m
0.864 m
0.830 m
0.822 m
0.798 m
0.784 m
0.791 m
no value
no value
no value
no value
no value
no value
no value
no value
0.668 m
0.666 m
0.668 m
0.666 m
0.669 m
0.674 m
0.692 m
0.870 m
0.922 m
1.381 m
1.128 m
1.179 m
1.723 m
1.509 m
1.823 m
1.230 m
1.274 m
1.309 m
1.155 m
1.732 m
1.236 m
1.169 m
1.255 m
1.440 m
1.267 m
1.278 m
1.769 m
1.352 m
1.625 m
1.456 m
1.186 m
1.258 m
1.351 m
1.168 m
1.077 m
1.017 m
0.945 m
0.974 m
0.946 m
1.046 m
0.947 m
0.882 m
0.858 m
0.915 m
0.838 m
0.787 m
0.751 m
0.723 m
0.715 m
0.705 m
0.706 m
0.690 m
0.738 m
0.729 m
0.705 m
0.716 m
0.915 m
1.369 m
1.024 m
0.928 m
0.873 m
0.912 m
1.184 m
1.126 m
1.180 m
1.043 m
1.009 m
0.986 m
0.988 m
1.078 m
1.085 m
1.600 m
1.319 m
1.008 m
0.985 m
0.929 m
1.467 m
1.605 m
1.197 m
1.941 m
1.627 m
1.380 m
1.398 m
1.299 m
1.092 m
1.033 m
1.141 m
1.075 m
1.042 m
0.928 m
0.888 m
0.834 m
0.789 m
0.762 m
0.746 m
0.729 m
0.717 m
0.697 m
0.671 m
0.668 m
0.651 m
0.640 m
0.650 m
0.647 m
0.652 m
0.669 m
0.648 m
0.643 m
0.690 m
0.669 m
0.663 m
0.775 m
1.278 m
1.405 m
1.438 m
1.074 m
1.079 m
1.714 m
1.193 m
2.071 m
1.427 m
1.387 m
1.096 m
1.455 m
1.245 m
1.572 m
1.191 m
1.709 m
1.486 m
1.077 m
0.995 m
0.946 m
0.965 m
1.423 m
1.294 m
1.210 m
0.997 m
0.947 m
0.875 m
0.842 m
0.799 m
0.767 m
0.739 m
0.707 m
0.686 m
0.659 m
0.643 m
0.633 m
0.623 m
0.617 m
0.615 m
0.604 m
0.609 m
0.597 m
0.595 m
0.589 m
0.601 m
0.714 m
0.726 m
0.678 m
0.761 m
0.701 m
0.733 m
0.828 m
0.705 m
0.993 m
1.207 m
1.561 m
1.595 m
1.061 m
1.532 m
2.414 m
1.570 m
1.382 m
1.063 m
0.966 m
1.452 m
1.968 m
1.843 m
1.514 m
1.475 m
1.747 m
1.198 m
1.712 m
1.956 m
1.430 m
1.235 m
1.073 m
0.966 m
0.921 m
0.874 m
0.838 m
0.812 m
0.783 m
0.765 m
0.758 m
0.752 m
0.730 m
0.732 m
0.720 m
0.692 m
0.693 m
0.698 m
0.691 m
0.663 m
0.656 m
0.657 m
0.735 m
0.791 m
0.806 m
0.818 m
0.813 m
0.831 m
0.828 m
0.846 m
no value
1.501 m
1.363 m
1.653 m
1.442 m
1.359 m
1.805 m
1.482 m
1.212 m
1.122 m
1.322 m
1.250 m
1.102 m
1.032 m
1.706 m
1.220 m
1.111 m
1.360 m
1.786 m
1.271 m
1.259 m
1.318 m
1.769 m
1.562 m
1.704 m
1.548 m
1.414 m
1.256 m
1.148 m
1.066 m
0.998 m
0.990 m
0.928 m
0.892 m
0.872 m
0.896 m
0.880 m
0.839 m
0.817 m
0.807 m
0.801 m
0.792 m
0.784 m
0.779 m
0.780 m
0.776 m
0.775 m
0.780 m
0.790 m
0.803 m
0.809 m
0.820 m
0.828 m
1.184 m
1.072 m
0.923 m
0.944 m
1.887 m
2.248 m
1.667 m
1.226 m
1.049 m
1.106 m
1.322 m
1.279 m
1.559 m
1.775 m
1.744 m
2.106 m
1.362 m
1.163 m
1.118 m
1.115 m
1.133 m
1.156 m
1.106 m
1.123 m
1.253 m
1.502 m
1.327 m
1.135 m
1.058 m
1.006 m
0.959 m
0.922 m
0.891 m
0.877 m
0.872 m
0.843 m
0.839 m
0.820 m
0.804 m
0.790 m
0.781 m
0.779 m
0.772 m
0.779 m
0.785 m
0.791 m
0.795 m
0.826 m
0.851 m
0.850 m
0.884 m
0.903 m
0.870 m
0.904 m
1.341 m
1.181 m
1.170 m
1.170 m
1.815 m
1.166 m
1.904 m
2.174 m
1.699 m
2.123 m
1.623 m
1.330 m
1.426 m
1.093 m
0.982 m
0.905 m
0.878 m
0.870 m
0.836 m
0.863 m
1.099 m
0.997 m
0.926 m
1.032 m
0.966 m
0.890 m
0.818 m
0.776 m
0.757 m
0.741 m
0.719 m
0.705 m
0.691 m
0.681 m
0.686 m
0.681 m
0.678 m
0.678 m
0.667 m
0.664 m
0.660 m
0.657 m
0.665 m
0.668 m
0.672 m
0.688 m
0.734 m
0.726 m
0.727 m
0.771 m
0.960 m
1.080 m
0.834 m
0.784 m
0.852 m
1.114 m
0.944 m
0.879 m
1.196 m
1.515 m
1.168 m
1.604 m
1.771 m
1.218 m
2.168 m
2.370 m
1.594 m
1.211 m
0.976 m
1.041 m
1.013 m
0.918 m
0.823 m
0.849 m
1.122 m
0.880 m
0.797 m
0.786 m
0.833 m
0.784 m
0.750 m
0.771 m
0.703 m
0.659 m
0.719 m
0.680 m
0.628 m
0.604 m
0.590 m
0.566 m
0.543 m
0.526 m
0.523 m
0.516 m
0.531 m
0.533 m
0.522 m
0.514 m
0.525 m
0.905 m
0.801 m
0.722 m
1.217 m
0.957 m
0.867 m
1.335 m
1.222 m
1.797 m
1.335 m
1.147 m
1.237 m
1.671 m
1.578 m
2.325 m
1.896 m
1.766 m
1.090 m
0.984 m
1.228 m
1.017 m
0.957 m
1.390 m
1.183 m
1.087 m
0.958 m
1.022 m
1.012 m
0.884 m
0.839 m
0.783 m
0.731 m
0.673 m
0.639 m
0.610 m
0.621 m
0.587 m
0.589 m
0.602 m
0.545 m
0.510 m
0.505 m
0.495 m
0.487 m
0.479 m
0.483 m
0.474 m
0.478 m
0.482 m
0.485 m
0.494 m
0.584 m
0.603 m
1.031 m
0.838 m
1.051 m
1.111 m
1.656 m
1.636 m
1.959 m
1.902 m
1.559 m
1.547 m
1.399 m
1.451 m
1.580 m
1.084 m
1.339 m
1.850 m
1.441 m
1.102 m
1.104 m
1.005 m
0.902 m
0.874 m
1.509 m
0.990 m
1.203 m
1.203 m
0.986 m
1.503 m
1.083 m
1.225 m
1.088 m
1.030 m
0.944 m
1.075 m
0.910 m
0.836 m
0.893 m
0.870 m
0.773 m
0.688 m
0.670 m
0.608 m
0.578 m
0.535 m
0.508 m
0.492 m
0.478 m
0.468 m
0.457 m
0.460 m
0.460 m
0.480 m
0.520 m
0.532 m
0.545 m
0.591 m
0.692 m
0.875 m
0.716 m
0.625 m
0.745 m
0.825 m
0.816 m
0.884 m
1.069 m
2.186 m
1.292 m
1.821 m
1.315 m
1.024 m
0.947 m
1.391 m
1.050 m
0.932 m
0.915 m
0.938 m
1.048 m
1.153 m
1.075 m
1.196 m
1.275 m
1.184 m
1.151 m
0.934 m
0.812 m
0.706 m
0.643 m
0.599 m
0.575 m
0.560 m
0.542 m
0.510 m
0.487 m
0.467 m
0.458 m
0.487 m
0.457 m
0.458 m
0.442 m
0.452 m
0.473 m
0.463 m
0.456 m
0.462 m
0.505 m
0.507 m
0.537 m
0.775 m
0.744 m
1.124 m
1.310 m
1.055 m
0.776 m
0.781 m
1.524 m
1.233 m
0.976 m
1.106 m
1.131 m
1.375 m
0.931 m
1.715 m
1.426 m
0.931 m
0.889 m
0.826 m
1.288 m
1.006 m
1.267 m
0.944 m
0.932 m
0.791 m
0.816 m
0.687 m
0.698 m
0.747 m
0.636 m
0.577 m
0.547 m
0.531 m
0.644 m
0.541 m
0.508 m
0.480 m
0.458 m
0.435 m
0.418 m
0.413 m
0.420 m
0.405 m
0.426 m
0.451 m
0.464 m
0.435 m
0.443 m
0.447 m
0.485 m
0.485 m
0.493 m
0.814 m
0.976 m
1.097 m
0.999 m
1.426 m
1.287 m
1.062 m
0.854 m
1.020 m
1.688 m
1.666 m
1.194 m
1.039 m
0.822 m
0.708 m
0.688 m
0.678 m
0.663 m
1.227 m
1.357 m
1.019 m
1.183 m
1.259 m
1.498 m
0.944 m
0.953 m
0.777 m
0.658 m
0.598 m
0.553 m
0.541 m
0.567 m
0.518 m
0.487 m
0.463 m
0.455 m
0.447 m
0.428 m
0.416 m
0.403 m
0.403 m
0.399 m
0.406 m
0.424 m
0.426 m
0.412 m
0.417 m
0.417 m
0.423 m
0.427 m
0.483 m
0.459 m
0.468 m
0.629 m
1.026 m
1.215 m
0.939 m
0.791 m
1.047 m
0.886 m
1.604 m
1.952 m
1.364 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
0.437 m
0.436 m
0.450 m
0.474 m
0.473 m
0.478 m
0.488 m

How this compares

  • The daily average on 25 October 2026 was 0.511 m, the lowest for 25 October in 16 years of record (2011 to 2026). The next lowest was 0.63 m in 2022. The newest value is provisional.
  • That is 0.38 m below the median of 0.89 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily average was below the normal range on 43 of 48 days, the fourth most of the 16 years since 2011.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
0.732 m
0.747 m
0.873 m
0.632 m
1.344 m
0.903 m
0.976 m
0.872 m
1.073 m
1.259 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 1 m 2 m 3 m 4 m Highest 3.819 m, 2020 Lowest 0.392 m, 2025
  • 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 Koksilah River at Cowichan Station in each year from 2011 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 January 2011 was 0.392 m, on 4 August 2025 and 1 other day. The highest was 3.819 m, on 1 February 2020.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
0.663 m2.795 m365
0.662 m2.581 m305
0.682 m2.812 m365
0.63 m2.997 m365
0.587 m2.90 m365
0.636 m3.278 m360
0.772 m2.78 m365
0.769 m3.472 m365
0.656 m3.386 m365
0.509 m3.819 m366
0.47 m3.671 m365
0.452 m2.905 m365
0.436 m2.556 m365
0.40 m2.699 m366
0.392 m2.303 m365
so far, provisional0.428 m0.511 m47

Each year from January to December, weekly averages

Each year from January to December, weekly averages 1 m 2 m 2020, highest day 2025, lowest 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 Koksilah River at Cowichan Station in each year from 2011 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 1 January 2011 was in 2025, the highest in 2020. 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 value1.147 m1.862 m1.030 m to 2.090 m
to no value0.958 m1.557 m0.996 m to 2.122 m
to no value0.782 m1.293 m0.973 m to 2.040 m
to no value0.687 m2.321 m0.953 m to 2.039 m
to no value0.701 m2.221 m0.922 m to 1.913 m
to no value0.658 m1.530 m0.905 m to 1.692 m
to no value0.706 m1.111 m0.868 m to 1.685 m
to no value1.496 m0.998 m0.861 m to 1.652 m
to no value1.132 m1.015 m0.878 m to 1.615 m
to no value1.119 m0.995 m0.898 m to 1.815 m
to no value1.127 m0.891 m0.894 m to 1.801 m
to no value1.479 m0.812 m0.928 m to 1.646 m
to no value1.270 m0.982 m0.910 m to 1.543 m
to no value0.892 m1.021 m0.874 m to 1.506 m
to no value0.943 m0.852 m0.820 m to 1.445 m
to no value0.733 m0.781 m0.754 m to 1.299 m
to no value0.637 m0.814 m0.704 m to 1.236 m
to no value0.584 m0.822 m0.665 m to 1.115 m
to no value0.544 m0.757 m0.613 m to 1.054 m
to no value0.553 m0.774 m0.582 m to 1.018 m
to no value0.553 m0.746 m0.559 m to 0.991 m
to no value0.510 m0.686 m0.539 m to 0.943 m
to no value0.477 m0.662 m0.558 m to 0.899 m
to no value0.461 m0.728 m0.530 m to 0.882 m
to no value0.454 m0.661 m0.498 m to 0.867 m
to no value0.443 m0.618 m0.476 m to 0.845 m
to no value0.423 m0.601 m0.448 m to 0.822 m
to no value0.412 m0.584 m0.426 m to 0.806 m
to no value0.401 m0.558 m0.415 m to 0.794 m
to no value0.401 m0.539 m0.414 m to 0.784 m
to no value0.398 m0.523 m0.411 m to 0.779 m
to no value0.409 m0.523 m0.415 m to 0.777 m
to no value0.435 m0.513 m0.436 m to 0.780 m
to no value0.419 m0.541 m0.443 m to 0.785 m
to no value0.412 m0.527 m0.445 m to 0.791 m
to no value0.417 m0.521 m0.437 m to 0.796 m
to 0.439 m0.420 m0.514 m0.444 m to 0.815 m
to 0.433 m0.425 m0.526 m0.448 m to 0.832 m
to 0.469 m0.437 m1.020 m0.469 m to 0.897 m
to 0.471 m0.483 m0.730 m0.494 m to 0.986 m
to 0.476 m0.459 m0.918 m0.494 m to 1.012 m
to 0.481 m0.507 m1.126 m0.543 m to 1.352 m
to no value0.692 m0.906 m0.675 m to 1.458 m
to no value1.095 m0.911 m0.780 m to 1.627 m
to no value1.193 m1.342 m0.801 m to 1.679 m
to no value0.902 m1.501 m0.782 m to 1.814 m
to no value0.787 m1.592 m0.787 m to 2.043 m
to no value1.070 m1.330 m0.790 m to 2.012 m
to no value1.068 m1.126 m0.861 m to 1.968 m
to no value1.753 m1.238 m0.913 m to 2.068 m
to no value1.844 m1.816 m0.975 m to 1.973 m
to no value1.138 m1.728 m0.998 m to 1.979 m
Every year
YearDays with a valueDays below the normal range
to 4843
365230
366125
36528
36550
3651
36615
36525
3650
3650
36011
3654
3653
3650
3050
3654

How it compares

That is lower than any of the daily averages of these dates in the 15 years between 2011 and 2025.

Records

  • Highest daily average in our series since 1 January 2011: 3.819 m on 1 February 2020.
  • Lowest daily average in our series since 1 January 2011: 0.392 m on 4 August 2025.

About this gauge

Cowichan Station is a gauge on the Koksilah River in Canada.

It lies at 48.7293° N, 123.6713° 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 2011.

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

That is below the normal range for the date, in the lowest 5 percent of the daily averages of these dates in the 15 years between 2011 and 2025.

The normal range for 25 October is 0.67 m to 1.46 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 15 years between 2011 and 2025.

Keep exploring

Sources