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Chehalis River water level at Harrison Mills today

Is the Chehalis River at Harrison Mills within its normal range for the date?

The Chehalis River at Harrison Mills read 8.927 m at .

Level now

within the normal range for the date

8.927 m

Provisional

within the normal range for the date

8.927 mNormal for the date8.91 m to 10.29 mLowest 8.685 mMedian 9.55 m
The normal range for 26 October is 8.91 m to 10.29 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 reading8.927 m,
Normal range for the date8.91 m to 10.29 m
Median for the date9.55 m
Lowest in our series8.685 m
Past day
+0.046 m
Past week
-0.003 m

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

Level history

within the normal range for the date

On the Chehalis River at Harrison Mills averaged 8.908 m.

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

The last 90 days, against the normal range for each day 9.0 m 9.5 m 10.0 m Lowest 8.685 m 8.908 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Chehalis River at Harrison Mills 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 value8.817 m to 9.329 m8.942 m8.846 m
no value8.814 m to 9.314 m8.935 m8.837 m
no value8.812 m to 9.284 m8.929 m8.830 m
no value8.809 m to 9.266 m8.919 m8.823 m
no value8.806 m to 9.214 m8.910 m8.817 m
no value8.802 m to 9.173 m8.903 m8.810 m
no value8.797 m to 9.151 m8.895 m8.803 m
no value8.795 m to 9.127 m8.890 m8.800 m
no value8.793 m to 9.039 m8.875 m8.797 m
no value8.791 m to 9.034 m8.867 m8.865 m
no value8.786 m to 9.016 m8.864 m8.910 m
no value8.782 m to 9.016 m8.861 m8.862 m
no value8.778 m to 9.016 m8.856 m8.846 m
no value8.776 m to 9.016 m8.852 m8.838 m
no value8.774 m to 9.033 m8.849 m8.831 m
no value8.770 m to 9.036 m8.841 m8.823 m
no value8.766 m to 9.039 m8.836 m8.816 m
no value8.763 m to 9.047 m8.830 m8.811 m
no value8.761 m to 9.048 m8.826 m9.105 m
no value8.756 m to 9.057 m8.822 m9.728 m
no value8.754 m to 9.066 m8.820 m9.434 m
no value8.751 m to 9.073 m8.817 m9.301 m
no value8.750 m to 9.079 m8.815 m9.205 m
no value8.749 m to 9.086 m8.814 m9.133 m
no value8.747 m to 9.087 m8.810 m9.074 m
no value8.743 m to 9.087 m8.809 m9.026 m
no value8.743 m to 9.087 m8.808 m8.984 m
no value8.742 m to 9.082 m8.805 m8.949 m
no value8.740 m to 9.082 m8.804 m8.924 m
no value8.739 m to 9.082 m8.804 m8.902 m
no value8.735 m to 9.082 m8.804 m8.884 m
no value8.734 m to 9.082 m8.803 m8.870 m
no value8.732 m to 9.087 m8.803 m8.857 m
no value8.731 m to 9.082 m8.800 m8.841 m
no value8.731 m to 9.078 m8.800 m8.833 m
no value8.731 m to 9.068 m8.799 m8.822 m
no value8.728 m to 9.060 m8.796 m8.813 m
no value8.727 m to 9.056 m8.796 m8.807 m
no value8.725 m to 9.039 m8.796 m8.798 m
no value8.725 m to 9.032 m8.797 m8.791 m
no value8.721 m to 9.032 m8.797 m8.785 m
no value8.721 m to 9.016 m8.797 m8.778 m
no value8.720 m to 9.006 m8.796 m8.773 m
8.799 m8.720 m to 9.003 m8.795 m8.766 m
8.793 m8.720 m to 9.017 m8.793 m8.761 m
8.789 m8.721 m to 9.067 m8.795 m8.757 m
8.785 m8.722 m to 9.136 m8.797 m8.752 m
8.779 m8.724 m to 9.202 m8.801 m8.748 m
8.777 m8.724 m to 9.235 m8.804 m8.748 m
8.777 m8.724 m to 9.294 m8.809 m8.762 m
8.774 m8.725 m to 9.402 m8.810 m8.751 m
8.770 m8.727 m to 9.478 m8.818 m8.743 m
8.766 m8.730 m to 9.528 m8.826 m8.736 m
8.764 m8.733 m to 9.594 m8.834 m8.733 m
8.761 m8.733 m to 9.653 m8.847 m8.730 m
8.759 m8.733 m to 9.696 m8.906 m8.752 m
8.755 m8.738 m to 9.719 m8.953 m8.753 m
8.759 m8.740 m to 9.741 m8.994 m8.733 m
8.762 m8.741 m to 9.780 m9.055 m8.724 m
8.892 m8.743 m to 9.825 m9.069 m8.719 m
9.124 m8.745 m to 9.825 m9.080 m8.722 m
8.995 m8.746 m to 9.825 m9.080 m8.732 m
8.951 m8.746 m to 9.819 m9.089 m8.731 m
9.541 m8.746 m to 9.787 m9.089 m8.774 m
9.329 m8.752 m to 9.740 m9.082 m9.164 m
9.183 m8.757 m to 9.766 m9.080 m9.165 m
9.177 m8.757 m to 9.724 m9.068 m9.069 m
9.139 m8.757 m to 9.759 m9.075 m9.028 m
9.077 m8.757 m to 9.812 m9.069 m8.995 m
9.034 m8.757 m to 9.812 m9.058 m8.965 m
9.001 m8.760 m to 9.792 m9.055 m8.933 m
8.974 m8.760 m to 9.824 m9.055 m8.905 m
8.951 m8.760 m to 9.824 m9.050 m8.879 m
9.036 m8.760 m to 9.824 m9.055 m8.855 m
9.033 m8.760 m to 9.822 m9.063 m8.837 m
8.984 m8.760 m to 9.920 m9.077 m8.846 m
8.948 m8.760 m to 9.981 m9.099 m8.914 m
8.926 m8.795 m to 10.085 m9.122 m8.879 m
8.929 m8.821 m to 10.120 m9.147 m8.841 m
8.917 m8.821 m to 10.131 m9.199 m8.827 m
8.898 m8.821 m to 10.145 m9.273 m8.819 m
8.966 m8.825 m to 10.153 m9.343 m8.866 m
8.964 m8.838 m to 10.153 m9.357 m8.904 m
8.925 m8.845 m to 10.167 m9.357 m9.723 m
8.902 m8.855 m to 10.174 m9.386 m9.515 m
8.889 m8.864 m to 10.198 m9.442 m9.469 m
8.868 m8.874 m to 10.275 m9.485 m9.371 m
8.847 m8.884 m to 10.275 m9.501 m9.387 m
8.842 m8.896 m to 10.289 m9.552 m9.679 m
8.908 m8.903 m to 10.289 m9.553 m9.839 m

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

The last 12 months, against the normal range for each day 9 m 10 m 11 m Lowest 8.685 m 8.908 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 Chehalis River at Harrison Mills 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
9.839 m8.903 m to 10.289 m9.553 m
9.850 m8.914 m to 10.294 m9.553 m
9.735 m8.920 m to 10.289 m9.543 m
9.599 m8.925 m to 10.306 m9.573 m
10.033 m8.934 m to 10.318 m9.578 m
9.775 m8.951 m to 10.318 m9.583 m
9.729 m8.976 m to 10.331 m9.605 m
10.164 m9.010 m to 10.345 m9.621 m
10.043 m9.021 m to 10.345 m9.621 m
9.834 m9.036 m to 10.318 m9.628 m
9.624 m9.036 m to 10.318 m9.631 m
9.628 m9.056 m to 10.314 m9.624 m
10.285 m9.056 m to 10.305 m9.631 m
10.313 m9.056 m to 10.316 m9.631 m
9.988 m9.060 m to 10.305 m9.628 m
9.746 m9.061 m to 10.305 m9.628 m
9.883 m9.060 m to 10.291 m9.631 m
9.775 m9.055 m to 10.280 m9.633 m
9.607 m9.055 m to 10.238 m9.611 m
10.209 m9.055 m to 10.179 m9.580 m
10.143 m9.055 m to 10.170 m9.568 m
9.911 m9.077 m to 10.153 m9.566 m
9.735 m9.112 m to 10.169 m9.558 m
9.705 m9.122 m to 10.170 m9.569 m
9.633 m9.143 m to 10.176 m9.580 m
9.522 m9.151 m to 10.191 m9.583 m
9.428 m9.150 m to 10.238 m9.598 m
9.408 m9.149 m to 10.296 m9.583 m
9.948 m9.143 m to 10.296 m9.580 m
10.389 m9.134 m to 10.296 m9.580 m
9.920 m9.130 m to 10.335 m9.573 m
9.716 m9.122 m to 10.335 m9.564 m
9.598 m9.119 m to 10.304 m9.543 m
9.539 m9.119 m to 10.304 m9.539 m
9.463 m9.119 m to 10.335 m9.532 m
9.377 m9.119 m to 10.360 m9.532 m
9.314 m9.115 m to 10.360 m9.488 m
9.269 m9.102 m to 10.360 m9.488 m
9.232 m9.093 m to 10.379 m9.470 m
9.197 m9.087 m to 10.410 m9.458 m
9.187 m9.072 m to 10.410 m9.456 m
9.324 m9.068 m to 10.349 m9.453 m
10.001 m9.062 m to 10.262 m9.446 m
10.005 m9.056 m to 10.170 m9.439 m
10.421 m9.053 m to 10.170 m9.428 m
10.333 m9.045 m to 10.143 m9.415 m
10.720 m9.035 m to 10.143 m9.415 m
10.575 m9.028 m to 10.234 m9.411 m
10.141 m9.028 m to 10.297 m9.411 m
10.131 m9.028 m to 10.297 m9.415 m
10.087 m9.028 m to 10.282 m9.415 m
10.985 m9.028 m to 10.230 m9.415 m
10.783 m9.028 m to 10.195 m9.415 m
10.799 m9.032 m to 10.142 m9.416 m
10.359 m9.032 m to 10.127 m9.415 m
10.185 m9.032 m to 10.116 m9.411 m
10.011 m9.039 m to 10.096 m9.414 m
10.015 m9.045 m to 10.102 m9.415 m
9.907 m9.048 m to 10.127 m9.415 m
9.754 m9.050 m to 10.099 m9.414 m
9.665 m9.051 m to 10.099 m9.415 m
9.645 m9.045 m to 10.059 m9.404 m
9.732 m9.042 m to 10.046 m9.404 m
9.610 m9.037 m to 10.052 m9.406 m
9.500 m9.036 m to 10.052 m9.404 m
9.431 m9.023 m to 10.041 m9.404 m
9.384 m9.022 m to 10.044 m9.404 m
9.357 m9.022 m to 10.044 m9.406 m
no value9.017 m to 10.044 m9.406 m
no value9.015 m to 10.052 m9.413 m
no value9.012 m to 10.052 m9.422 m
no value9.010 m to 10.053 m9.422 m
no value9.011 m to 10.052 m9.422 m
no value9.009 m to 10.085 m9.436 m
no value9.008 m to 10.170 m9.443 m
no value9.008 m to 10.187 m9.458 m
no value9.008 m to 10.189 m9.467 m
no value9.012 m to 10.189 m9.470 m
no value9.025 m to 10.226 m9.487 m
no value9.063 m to 10.182 m9.532 m
no value9.074 m to 10.136 m9.538 m
no value9.088 m to 10.138 m9.547 m
no value9.088 m to 10.138 m9.538 m
no value9.089 m to 10.162 m9.542 m
no value9.093 m to 10.237 m9.531 m
no value9.101 m to 10.237 m9.536 m
no value9.108 m to 10.203 m9.538 m
no value9.108 m to 10.202 m9.510 m
no value9.101 m to 10.170 m9.505 m
no value9.098 m to 10.169 m9.495 m
no value9.090 m to 10.189 m9.491 m
no value9.089 m to 10.206 m9.466 m
no value9.086 m to 10.209 m9.480 m
no value9.086 m to 10.185 m9.462 m
no value9.083 m to 10.184 m9.462 m
no value9.080 m to 10.203 m9.457 m
no value9.079 m to 10.206 m9.457 m
no value9.079 m to 10.206 m9.435 m
no value9.074 m to 10.203 m9.432 m
no value9.064 m to 10.203 m9.427 m
no value9.057 m to 10.203 m9.426 m
no value9.051 m to 10.189 m9.426 m
no value9.045 m to 10.097 m9.426 m
no value9.045 m to 10.092 m9.426 m
no value9.045 m to 10.073 m9.426 m
no value9.035 m to 10.053 m9.424 m
no value9.029 m to 10.045 m9.420 m
no value9.025 m to 10.045 m9.408 m
no value9.018 m to 10.038 m9.398 m
no value9.002 m to 10.038 m9.392 m
no value9.002 m to 10.034 m9.357 m
no value9.002 m to 9.983 m9.350 m
no value9.004 m to 9.895 m9.342 m
no value9.013 m to 9.865 m9.336 m
no value9.019 m to 9.839 m9.331 m
no value9.025 m to 9.814 m9.317 m
no value9.028 m to 9.805 m9.315 m
no value9.025 m to 9.799 m9.314 m
no value9.021 m to 9.778 m9.293 m
no value9.016 m to 9.768 m9.274 m
no value9.015 m to 9.799 m9.257 m
no value9.013 m to 9.784 m9.247 m
no value9.010 m to 9.814 m9.243 m
no value9.009 m to 9.814 m9.242 m
no value9.009 m to 9.814 m9.245 m
no value9.003 m to 9.828 m9.247 m
no value8.989 m to 9.841 m9.247 m
no value8.983 m to 9.920 m9.247 m
no value8.980 m to 9.920 m9.254 m
no value8.975 m to 9.932 m9.253 m
no value8.971 m to 9.920 m9.267 m
no value8.971 m to 9.920 m9.270 m
no value8.971 m to 9.950 m9.273 m
no value8.971 m to 9.960 m9.301 m
no value8.971 m to 10.001 m9.345 m
no value8.971 m to 10.028 m9.362 m
no value8.971 m to 10.028 m9.391 m
no value8.973 m to 10.021 m9.392 m
no value8.976 m to 10.021 m9.389 m
no value8.980 m to 10.011 m9.391 m
no value8.996 m to 10.000 m9.392 m
no value9.021 m to 9.971 m9.402 m
no value9.043 m to 9.946 m9.427 m
no value9.058 m to 9.946 m9.431 m
no value9.080 m to 9.952 m9.428 m
no value9.100 m to 9.972 m9.428 m
no value9.121 m to 9.972 m9.428 m
no value9.126 m to 9.982 m9.446 m
no value9.129 m to 9.997 m9.448 m
no value9.135 m to 9.997 m9.454 m
no value9.142 m to 9.972 m9.456 m
no value9.176 m to 9.961 m9.454 m
no value9.183 m to 9.951 m9.466 m
no value9.196 m to 9.936 m9.469 m
no value9.202 m to 9.951 m9.481 m
no value9.210 m to 9.953 m9.482 m
no value9.208 m to 9.961 m9.487 m
no value9.207 m to 9.963 m9.497 m
no value9.206 m to 9.973 m9.500 m
no value9.214 m to 9.963 m9.512 m
no value9.224 m to 9.999 m9.530 m
no value9.243 m to 10.000 m9.541 m
no value9.243 m to 9.963 m9.537 m
no value9.242 m to 9.938 m9.538 m
no value9.242 m to 9.930 m9.530 m
no value9.235 m to 9.911 m9.510 m
no value9.235 m to 9.905 m9.495 m
no value9.235 m to 9.905 m9.493 m
no value9.235 m to 9.905 m9.485 m
no value9.242 m to 9.905 m9.488 m
no value9.242 m to 9.911 m9.493 m
no value9.243 m to 9.887 m9.496 m
no value9.240 m to 9.856 m9.496 m
no value9.235 m to 9.850 m9.502 m
no value9.235 m to 9.846 m9.496 m
no value9.235 m to 9.837 m9.507 m
no value9.236 m to 9.823 m9.505 m
no value9.240 m to 9.837 m9.507 m
no value9.245 m to 9.866 m9.508 m
no value9.253 m to 9.874 m9.511 m
no value9.266 m to 9.885 m9.522 m
no value9.275 m to 9.908 m9.550 m
no value9.268 m to 9.922 m9.558 m
no value9.275 m to 9.932 m9.567 m
no value9.275 m to 9.931 m9.570 m
no value9.279 m to 9.936 m9.580 m
no value9.283 m to 9.940 m9.584 m
no value9.294 m to 9.960 m9.586 m
no value9.308 m to 9.966 m9.587 m
no value9.317 m to 9.971 m9.587 m
no value9.319 m to 9.977 m9.587 m
no value9.319 m to 9.980 m9.594 m
no value9.312 m to 9.988 m9.604 m
no value9.300 m to 9.992 m9.606 m
no value9.300 m to 9.994 m9.623 m
no value9.304 m to 9.996 m9.632 m
no value9.317 m to 10.005 m9.641 m
no value9.326 m to 10.037 m9.652 m
no value9.326 m to 10.006 m9.657 m
no value9.327 m to 9.998 m9.655 m
no value9.313 m to 9.994 m9.659 m
no value9.309 m to 9.994 m9.661 m
no value9.306 m to 9.994 m9.659 m
no value9.300 m to 9.999 m9.658 m
no value9.298 m to 9.994 m9.655 m
no value9.295 m to 9.987 m9.655 m
no value9.278 m to 9.977 m9.654 m
no value9.278 m to 9.955 m9.654 m
no value9.278 m to 9.955 m9.651 m
no value9.278 m to 9.955 m9.649 m
no value9.278 m to 9.948 m9.637 m
no value9.278 m to 9.925 m9.630 m
no value9.277 m to 9.925 m9.622 m
no value9.267 m to 9.925 m9.611 m
no value9.267 m to 9.949 m9.600 m
no value9.260 m to 9.959 m9.595 m
no value9.253 m to 9.964 m9.588 m
no value9.251 m to 9.963 m9.596 m
no value9.232 m to 9.959 m9.594 m
no value9.227 m to 9.959 m9.587 m
no value9.226 m to 9.958 m9.565 m
no value9.224 m to 9.961 m9.544 m
no value9.219 m to 9.961 m9.536 m
no value9.214 m to 9.936 m9.522 m
no value9.198 m to 9.916 m9.497 m
no value9.167 m to 9.908 m9.474 m
no value9.148 m to 9.904 m9.453 m
no value9.141 m to 9.901 m9.447 m
no value9.132 m to 9.875 m9.436 m
no value9.123 m to 9.869 m9.431 m
no value9.121 m to 9.867 m9.432 m
no value9.117 m to 9.843 m9.432 m
no value9.110 m to 9.826 m9.432 m
no value9.105 m to 9.808 m9.432 m
no value9.094 m to 9.790 m9.436 m
no value9.084 m to 9.778 m9.431 m
no value9.077 m to 9.750 m9.428 m
no value9.075 m to 9.727 m9.423 m
no value9.072 m to 9.712 m9.428 m
no value9.066 m to 9.700 m9.432 m
no value9.062 m to 9.692 m9.428 m
no value9.054 m to 9.692 m9.412 m
no value9.044 m to 9.692 m9.412 m
no value9.033 m to 9.688 m9.406 m
no value9.020 m to 9.688 m9.397 m
no value9.015 m to 9.688 m9.392 m
no value9.008 m to 9.673 m9.365 m
no value8.997 m to 9.670 m9.327 m
no value8.984 m to 9.656 m9.319 m
no value8.973 m to 9.651 m9.305 m
no value8.968 m to 9.647 m9.283 m
no value8.962 m to 9.644 m9.274 m
no value8.953 m to 9.647 m9.259 m
no value8.947 m to 9.644 m9.239 m
no value8.938 m to 9.638 m9.228 m
no value8.930 m to 9.620 m9.203 m
no value8.923 m to 9.620 m9.186 m
no value8.916 m to 9.611 m9.162 m
no value8.908 m to 9.606 m9.148 m
no value8.901 m to 9.585 m9.138 m
no value8.893 m to 9.569 m9.123 m
no value8.882 m to 9.538 m9.112 m
no value8.873 m to 9.535 m9.101 m
no value8.865 m to 9.532 m9.089 m
no value8.858 m to 9.525 m9.076 m
no value8.853 m to 9.507 m9.071 m
no value8.851 m to 9.496 m9.065 m
no value8.847 m to 9.480 m9.054 m
no value8.843 m to 9.466 m9.043 m
no value8.840 m to 9.451 m9.033 m
no value8.837 m to 9.422 m9.024 m
no value8.834 m to 9.402 m9.008 m
no value8.831 m to 9.379 m8.996 m
no value8.828 m to 9.365 m8.980 m
no value8.823 m to 9.356 m8.962 m
no value8.820 m to 9.348 m8.950 m
no value8.817 m to 9.329 m8.942 m
no value8.814 m to 9.314 m8.935 m
no value8.812 m to 9.284 m8.929 m
no value8.809 m to 9.266 m8.919 m
no value8.806 m to 9.214 m8.910 m
no value8.802 m to 9.173 m8.903 m
no value8.797 m to 9.151 m8.895 m
no value8.795 m to 9.127 m8.890 m
no value8.793 m to 9.039 m8.875 m
no value8.791 m to 9.034 m8.867 m
no value8.786 m to 9.016 m8.864 m
no value8.782 m to 9.016 m8.861 m
no value8.778 m to 9.016 m8.856 m
no value8.776 m to 9.016 m8.852 m
no value8.774 m to 9.033 m8.849 m
no value8.770 m to 9.036 m8.841 m
no value8.766 m to 9.039 m8.836 m
no value8.763 m to 9.047 m8.830 m
no value8.761 m to 9.048 m8.826 m
no value8.756 m to 9.057 m8.822 m
no value8.754 m to 9.066 m8.820 m
no value8.751 m to 9.073 m8.817 m
no value8.750 m to 9.079 m8.815 m
no value8.749 m to 9.086 m8.814 m
no value8.747 m to 9.087 m8.810 m
no value8.743 m to 9.087 m8.809 m
no value8.743 m to 9.087 m8.808 m
no value8.742 m to 9.082 m8.805 m
no value8.740 m to 9.082 m8.804 m
no value8.739 m to 9.082 m8.804 m
no value8.735 m to 9.082 m8.804 m
no value8.734 m to 9.082 m8.803 m
no value8.732 m to 9.087 m8.803 m
no value8.731 m to 9.082 m8.800 m
no value8.731 m to 9.078 m8.800 m
no value8.731 m to 9.068 m8.799 m
no value8.728 m to 9.060 m8.796 m
no value8.727 m to 9.056 m8.796 m
no value8.725 m to 9.039 m8.796 m
no value8.725 m to 9.032 m8.797 m
no value8.721 m to 9.032 m8.797 m
no value8.721 m to 9.016 m8.797 m
no value8.720 m to 9.006 m8.796 m
8.799 m8.720 m to 9.003 m8.795 m
8.793 m8.720 m to 9.017 m8.793 m
8.789 m8.721 m to 9.067 m8.795 m
8.785 m8.722 m to 9.136 m8.797 m
8.779 m8.724 m to 9.202 m8.801 m
8.777 m8.724 m to 9.235 m8.804 m
8.777 m8.724 m to 9.294 m8.809 m
8.774 m8.725 m to 9.402 m8.810 m
8.770 m8.727 m to 9.478 m8.818 m
8.766 m8.730 m to 9.528 m8.826 m
8.764 m8.733 m to 9.594 m8.834 m
8.761 m8.733 m to 9.653 m8.847 m
8.759 m8.733 m to 9.696 m8.906 m
8.755 m8.738 m to 9.719 m8.953 m
8.759 m8.740 m to 9.741 m8.994 m
8.762 m8.741 m to 9.780 m9.055 m
8.892 m8.743 m to 9.825 m9.069 m
9.124 m8.745 m to 9.825 m9.080 m
8.995 m8.746 m to 9.825 m9.080 m
8.951 m8.746 m to 9.819 m9.089 m
9.541 m8.746 m to 9.787 m9.089 m
9.329 m8.752 m to 9.740 m9.082 m
9.183 m8.757 m to 9.766 m9.080 m
9.177 m8.757 m to 9.724 m9.068 m
9.139 m8.757 m to 9.759 m9.075 m
9.077 m8.757 m to 9.812 m9.069 m
9.034 m8.757 m to 9.812 m9.058 m
9.001 m8.760 m to 9.792 m9.055 m
8.974 m8.760 m to 9.824 m9.055 m
8.951 m8.760 m to 9.824 m9.050 m
9.036 m8.760 m to 9.824 m9.055 m
9.033 m8.760 m to 9.822 m9.063 m
8.984 m8.760 m to 9.920 m9.077 m
8.948 m8.760 m to 9.981 m9.099 m
8.926 m8.795 m to 10.085 m9.122 m
8.929 m8.821 m to 10.120 m9.147 m
8.917 m8.821 m to 10.131 m9.199 m
8.898 m8.821 m to 10.145 m9.273 m
8.966 m8.825 m to 10.153 m9.343 m
8.964 m8.838 m to 10.153 m9.357 m
8.925 m8.845 m to 10.167 m9.357 m
8.902 m8.855 m to 10.174 m9.386 m
8.889 m8.864 m to 10.198 m9.442 m
8.868 m8.874 m to 10.275 m9.485 m
8.847 m8.884 m to 10.275 m9.501 m
8.842 m8.896 m to 10.289 m9.552 m
8.908 m8.903 m to 10.289 m9.553 m

The last 10 years, weekly averages

The last 10 years, weekly averages 9 m 10 m Lowest 8.685 m 8.883 m
  • Level
  • Our record
Weekly averages of the Chehalis River at Harrison Mills from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
9.611 m
10.172 m
9.870 m
9.732 m
9.991 m
9.683 m
9.323 m
9.076 m
9.065 m
9.056 m
8.969 m
8.903 m
9.811 m
9.332 m
9.220 m
9.461 m
10.088 m
9.480 m
9.381 m
9.482 m
10.324 m
9.812 m
9.950 m
9.836 m
9.711 m
9.833 m
9.846 m
9.986 m
9.843 m
9.705 m
9.980 m
9.982 m
9.746 m
9.668 m
9.588 m
9.518 m
9.363 m
9.200 m
9.081 m
9.037 m
8.968 m
8.916 m
8.864 m
8.809 m
8.785 m
8.786 m
8.777 m
8.822 m
8.808 m
8.874 m
8.942 m
10.306 m
9.646 m
9.185 m
9.112 m
9.903 m
10.548 m
9.919 m
9.330 m
9.269 m
9.357 m
9.091 m
9.317 m
9.655 m
9.822 m
9.691 m
10.239 m
10.045 m
9.332 m
9.076 m
9.021 m
9.070 m
9.246 m
9.222 m
9.472 m
9.441 m
9.891 m
9.685 m
9.750 m
9.771 m
9.945 m
9.877 m
9.655 m
9.357 m
9.379 m
9.443 m
9.494 m
9.344 m
9.330 m
9.153 m
9.010 m
8.909 m
8.856 m
8.808 m
8.780 m
8.738 m
8.727 m
8.726 m
9.070 m
9.655 m
9.365 m
9.573 m
9.039 m
8.864 m
9.042 m
10.196 m
9.648 m
9.513 m
9.563 m
10.235 m
9.273 m
9.819 m
10.261 m
9.653 m
10.011 m
9.879 m
9.622 m
9.466 m
9.391 m
9.241 m
9.037 m
8.951 m
8.890 m
8.847 m
8.867 m
9.262 m
9.392 m
9.588 m
9.549 m
9.824 m
9.576 m
9.279 m
9.551 m
9.619 m
9.454 m
9.409 m
9.213 m
9.112 m
9.078 m
9.083 m
9.000 m
9.076 m
9.119 m
9.027 m
8.963 m
8.878 m
8.831 m
8.797 m
8.770 m
8.752 m
9.129 m
9.528 m
9.485 m
9.106 m
9.146 m
9.517 m
9.765 m
9.202 m
8.972 m
9.126 m
9.420 m
9.172 m
9.465 m
9.451 m
9.635 m
9.293 m
9.910 m
9.959 m
9.279 m
10.085 m
10.420 m
9.702 m
9.355 m
9.181 m
9.228 m
9.341 m
9.181 m
9.041 m
9.319 m
9.412 m
9.205 m
9.334 m
9.586 m
9.741 m
9.737 m
9.840 m
9.629 m
9.664 m
9.458 m
9.604 m
9.558 m
9.504 m
9.469 m
9.251 m
9.150 m
9.038 m
8.924 m
8.874 m
8.816 m
8.914 m
8.931 m
8.782 m
8.718 m
8.705 m
9.682 m
9.294 m
9.265 m
9.821 m
9.391 m
9.416 m
9.888 m
9.338 m
10.001 m
9.683 m
9.445 m
9.701 m
9.777 m
9.622 m
9.859 m
9.819 m
10.021 m
9.347 m
9.133 m
9.509 m
9.175 m
9.081 m
9.507 m
9.308 m
9.218 m
9.212 m
9.342 m
9.352 m
9.257 m
9.335 m
9.694 m
9.598 m
9.595 m
9.611 m
no value
9.819 m
9.826 m
9.501 m
9.585 m
9.580 m
9.452 m
9.149 m
9.008 m
8.882 m
8.823 m
8.802 m
8.770 m
8.761 m
8.739 m
8.714 m
8.726 m
9.168 m
9.256 m
9.940 m
9.387 m
9.572 m
9.671 m
10.155 m
9.834 m
10.131 m
10.195 m
9.846 m
10.433 m
9.591 m
9.340 m
9.443 m
9.166 m
9.267 m
9.981 m
9.697 m
9.376 m
9.443 m
9.431 m
9.336 m
9.210 m
9.694 m
9.273 m
9.528 m
9.523 m
9.587 m
9.637 m
9.274 m
9.245 m
9.343 m
9.505 m
9.453 m
9.866 m
9.811 m
9.888 m
9.970 m
9.706 m
9.596 m
9.578 m
9.433 m
9.282 m
9.169 m
9.119 m
9.026 m
8.930 m
8.866 m
8.831 m
8.800 m
8.784 m
8.763 m
8.748 m
8.741 m
8.728 m
8.716 m
8.708 m
9.458 m
9.763 m
9.204 m
8.971 m
9.233 m
9.149 m
9.018 m
8.976 m
9.180 m
10.273 m
9.424 m
9.882 m
9.576 m
9.197 m
9.085 m
9.491 m
9.286 m
9.399 m
9.094 m
8.991 m
9.096 m
9.210 m
9.154 m
9.382 m
9.626 m
9.415 m
9.749 m
9.982 m
9.716 m
9.905 m
9.513 m
9.325 m
9.228 m
9.187 m
9.114 m
9.043 m
8.947 m
8.886 m
8.842 m
8.879 m
8.826 m
8.791 m
8.768 m
8.748 m
8.750 m
8.738 m
8.722 m
8.748 m
9.178 m
8.962 m
8.916 m
9.598 m
9.106 m
9.405 m
9.794 m
9.493 m
9.234 m
9.121 m
10.002 m
9.375 m
9.524 m
9.567 m
9.469 m
9.364 m
9.123 m
10.059 m
10.186 m
9.338 m
9.255 m
9.282 m
9.605 m
9.274 m
9.582 m
9.579 m
9.389 m
9.328 m
9.455 m
9.276 m
9.399 m
9.472 m
9.533 m
9.481 m
9.433 m
9.504 m
9.843 m
9.374 m
9.262 m
9.266 m
9.157 m
9.069 m
8.962 m
8.877 m
8.878 m
8.813 m
8.769 m
8.889 m
9.140 m
8.892 m
8.807 m
8.766 m
9.068 m
9.098 m
9.047 m
9.624 m
9.774 m
9.787 m
9.585 m
10.036 m
9.506 m
9.220 m
9.372 m
9.483 m
9.981 m
10.056 m
9.533 m
9.321 m
9.190 m
9.056 m
9.055 m
9.011 m
8.934 m
9.506 m
9.824 m
9.568 m
9.604 m
9.490 m
10.135 m
9.529 m
9.928 m
9.457 m
9.423 m
9.537 m
9.423 m
9.398 m
9.566 m
9.489 m
9.359 m
9.324 m
9.183 m
9.157 m
9.092 m
9.120 m
9.002 m
8.893 m
8.824 m
8.845 m
9.078 m
9.096 m
8.873 m
8.799 m
8.758 m
8.744 m
8.731 m
9.023 m
8.881 m
8.980 m
9.587 m
9.868 m
9.917 m
9.895 m
9.719 m
9.561 m
9.459 m
10.344 m
10.448 m
9.688 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
8.789 m
8.770 m
8.864 m
9.200 m
9.002 m
8.935 m
8.883 m

The whole record since 2011, weekly averages

The whole record since 2011, weekly averages 9 m 10 m Lowest 8.685 m 8.883 m
  • Level
  • Our record
Weekly averages of the Chehalis River at Harrison Mills from 1 January 2011 to 25 October 2026.
Table: The whole record since 2011, weekly averages
Week startingWeekly average (m)
no value
9.462 m
10.027 m
9.954 m
9.614 m
9.528 m
9.568 m
9.504 m
9.109 m
9.074 m
9.353 m
9.714 m
9.300 m
9.835 m
9.509 m
9.461 m
9.212 m
9.448 m
9.617 m
9.860 m
9.972 m
9.806 m
9.893 m
9.928 m
9.705 m
9.684 m
9.762 m
9.670 m
9.590 m
9.604 m
9.407 m
9.349 m
9.205 m
9.066 m
9.180 m
9.005 m
8.906 m
8.943 m
9.182 m
9.580 m
9.129 m
9.770 m
9.321 m
9.303 m
9.306 m
9.332 m
9.341 m
9.845 m
9.702 m
9.130 m
9.045 m
9.196 m
9.854 m
9.961 m
9.505 m
9.265 m
9.563 m
9.689 m
9.429 m
9.362 m
9.456 m
9.324 m
9.613 m
9.544 m
9.264 m
9.420 m
9.311 m
9.506 m
9.677 m
10.192 m
9.749 m
9.580 m
9.779 m
9.963 m
9.829 m
9.716 m
9.814 m
9.860 m
9.722 m
9.704 m
9.644 m
9.490 m
9.350 m
9.138 m
no value
no value
no value
no value
no value
8.847 m
8.809 m
8.792 m
8.767 m
8.990 m
10.026 m
9.468 m
10.385 m
9.706 m
9.521 m
9.964 m
9.782 m
9.879 m
9.329 m
9.192 m
9.063 m
9.006 m
9.479 m
9.101 m
9.160 m
9.316 m
9.471 m
9.342 m
9.280 m
9.935 m
9.583 m
10.088 m
9.669 m
9.433 m
10.043 m
9.874 m
9.520 m
9.627 m
9.697 m
10.188 m
10.046 m
9.680 m
9.696 m
9.631 m
9.427 m
9.553 m
9.604 m
9.437 m
9.186 m
9.066 m
9.020 m
8.940 m
8.897 m
8.868 m
8.836 m
8.937 m
8.940 m
8.862 m
8.986 m
9.685 m
9.923 m
9.518 m
9.043 m
8.921 m
9.009 m
9.379 m
9.531 m
9.503 m
9.282 m
9.233 m
9.071 m
9.164 m
9.454 m
9.386 m
9.665 m
9.831 m
9.247 m
9.140 m
8.957 m
9.271 m
9.306 m
9.038 m
9.882 m
9.874 m
9.600 m
9.598 m
9.546 m
no value
no value
9.677 m
9.720 m
9.767 m
9.755 m
9.679 m
9.659 m
9.505 m
9.385 m
9.310 m
9.316 m
9.259 m
9.139 m
9.072 m
9.211 m
9.009 m
8.895 m
8.864 m
8.831 m
8.800 m
8.884 m
8.819 m
8.801 m
9.074 m
9.018 m
8.947 m
9.635 m
10.325 m
10.144 m
10.210 m
9.399 m
9.449 m
10.488 m
9.549 m
10.322 m
9.729 m
9.653 m
9.207 m
9.645 m
9.492 m
9.943 m
9.557 m
10.202 m
9.811 m
9.323 m
9.103 m
8.983 m
9.230 m
9.688 m
9.873 m
9.772 m
9.324 m
9.349 m
9.298 m
9.294 m
9.170 m
9.142 m
9.154 m
9.082 m
8.992 m
8.938 m
8.871 m
8.829 m
8.806 m
8.782 m
8.767 m
8.769 m
8.792 m
8.799 m
8.780 m
8.758 m
8.884 m
9.949 m
9.113 m
9.245 m
9.514 m
9.032 m
9.162 m
9.308 m
8.986 m
9.413 m
9.949 m
10.056 m
9.903 m
9.207 m
9.628 m
10.350 m
9.522 m
9.272 m
9.064 m
9.014 m
9.527 m
10.123 m
10.229 m
9.645 m
10.054 m
10.082 m
9.479 m
9.978 m
9.880 m
9.567 m
9.711 m
9.598 m
9.848 m
9.519 m
9.709 m
9.427 m
9.458 m
9.343 m
9.311 m
9.350 m
9.457 m
9.366 m
9.329 m
9.279 m
9.197 m
9.184 m
9.117 m
9.003 m
8.935 m
8.883 m
8.834 m
8.811 m
8.790 m
8.822 m
8.864 m
8.868 m
9.182 m
8.908 m
9.264 m
9.972 m
10.013 m
9.611 m
10.172 m
9.870 m
9.732 m
9.991 m
9.683 m
9.323 m
9.076 m
9.065 m
9.056 m
8.969 m
8.903 m
9.811 m
9.332 m
9.220 m
9.461 m
10.088 m
9.480 m
9.381 m
9.482 m
10.324 m
9.812 m
9.950 m
9.836 m
9.711 m
9.833 m
9.846 m
9.986 m
9.843 m
9.705 m
9.980 m
9.982 m
9.746 m
9.668 m
9.588 m
9.518 m
9.363 m
9.200 m
9.081 m
9.037 m
8.968 m
8.916 m
8.864 m
8.809 m
8.785 m
8.786 m
8.777 m
8.822 m
8.808 m
8.874 m
8.942 m
10.306 m
9.646 m
9.185 m
9.112 m
9.903 m
10.548 m
9.919 m
9.330 m
9.269 m
9.357 m
9.091 m
9.317 m
9.655 m
9.822 m
9.691 m
10.239 m
10.045 m
9.332 m
9.076 m
9.021 m
9.070 m
9.246 m
9.222 m
9.472 m
9.441 m
9.891 m
9.685 m
9.750 m
9.771 m
9.945 m
9.877 m
9.655 m
9.357 m
9.379 m
9.443 m
9.494 m
9.344 m
9.330 m
9.153 m
9.010 m
8.909 m
8.856 m
8.808 m
8.780 m
8.738 m
8.727 m
8.726 m
9.070 m
9.655 m
9.365 m
9.573 m
9.039 m
8.864 m
9.042 m
10.196 m
9.648 m
9.513 m
9.563 m
10.235 m
9.273 m
9.819 m
10.261 m
9.653 m
10.011 m
9.879 m
9.622 m
9.466 m
9.391 m
9.241 m
9.037 m
8.951 m
8.890 m
8.847 m
8.867 m
9.262 m
9.392 m
9.588 m
9.549 m
9.824 m
9.576 m
9.279 m
9.551 m
9.619 m
9.454 m
9.409 m
9.213 m
9.112 m
9.078 m
9.083 m
9.000 m
9.076 m
9.119 m
9.027 m
8.963 m
8.878 m
8.831 m
8.797 m
8.770 m
8.752 m
9.129 m
9.528 m
9.485 m
9.106 m
9.146 m
9.517 m
9.765 m
9.202 m
8.972 m
9.126 m
9.420 m
9.172 m
9.465 m
9.451 m
9.635 m
9.293 m
9.910 m
9.959 m
9.279 m
10.085 m
10.420 m
9.702 m
9.355 m
9.181 m
9.228 m
9.341 m
9.181 m
9.041 m
9.319 m
9.412 m
9.205 m
9.334 m
9.586 m
9.741 m
9.737 m
9.840 m
9.629 m
9.664 m
9.458 m
9.604 m
9.558 m
9.504 m
9.469 m
9.251 m
9.150 m
9.038 m
8.924 m
8.874 m
8.816 m
8.914 m
8.931 m
8.782 m
8.718 m
8.705 m
9.682 m
9.294 m
9.265 m
9.821 m
9.391 m
9.416 m
9.888 m
9.338 m
10.001 m
9.683 m
9.445 m
9.701 m
9.777 m
9.622 m
9.859 m
9.819 m
10.021 m
9.347 m
9.133 m
9.509 m
9.175 m
9.081 m
9.507 m
9.308 m
9.218 m
9.212 m
9.342 m
9.352 m
9.257 m
9.335 m
9.694 m
9.598 m
9.595 m
9.611 m
no value
9.819 m
9.826 m
9.501 m
9.585 m
9.580 m
9.452 m
9.149 m
9.008 m
8.882 m
8.823 m
8.802 m
8.770 m
8.761 m
8.739 m
8.714 m
8.726 m
9.168 m
9.256 m
9.940 m
9.387 m
9.572 m
9.671 m
10.155 m
9.834 m
10.131 m
10.195 m
9.846 m
10.433 m
9.591 m
9.340 m
9.443 m
9.166 m
9.267 m
9.981 m
9.697 m
9.376 m
9.443 m
9.431 m
9.336 m
9.210 m
9.694 m
9.273 m
9.528 m
9.523 m
9.587 m
9.637 m
9.274 m
9.245 m
9.343 m
9.505 m
9.453 m
9.866 m
9.811 m
9.888 m
9.970 m
9.706 m
9.596 m
9.578 m
9.433 m
9.282 m
9.169 m
9.119 m
9.026 m
8.930 m
8.866 m
8.831 m
8.800 m
8.784 m
8.763 m
8.748 m
8.741 m
8.728 m
8.716 m
8.708 m
9.458 m
9.763 m
9.204 m
8.971 m
9.233 m
9.149 m
9.018 m
8.976 m
9.180 m
10.273 m
9.424 m
9.882 m
9.576 m
9.197 m
9.085 m
9.491 m
9.286 m
9.399 m
9.094 m
8.991 m
9.096 m
9.210 m
9.154 m
9.382 m
9.626 m
9.415 m
9.749 m
9.982 m
9.716 m
9.905 m
9.513 m
9.325 m
9.228 m
9.187 m
9.114 m
9.043 m
8.947 m
8.886 m
8.842 m
8.879 m
8.826 m
8.791 m
8.768 m
8.748 m
8.750 m
8.738 m
8.722 m
8.748 m
9.178 m
8.962 m
8.916 m
9.598 m
9.106 m
9.405 m
9.794 m
9.493 m
9.234 m
9.121 m
10.002 m
9.375 m
9.524 m
9.567 m
9.469 m
9.364 m
9.123 m
10.059 m
10.186 m
9.338 m
9.255 m
9.282 m
9.605 m
9.274 m
9.582 m
9.579 m
9.389 m
9.328 m
9.455 m
9.276 m
9.399 m
9.472 m
9.533 m
9.481 m
9.433 m
9.504 m
9.843 m
9.374 m
9.262 m
9.266 m
9.157 m
9.069 m
8.962 m
8.877 m
8.878 m
8.813 m
8.769 m
8.889 m
9.140 m
8.892 m
8.807 m
8.766 m
9.068 m
9.098 m
9.047 m
9.624 m
9.774 m
9.787 m
9.585 m
10.036 m
9.506 m
9.220 m
9.372 m
9.483 m
9.981 m
10.056 m
9.533 m
9.321 m
9.190 m
9.056 m
9.055 m
9.011 m
8.934 m
9.506 m
9.824 m
9.568 m
9.604 m
9.490 m
10.135 m
9.529 m
9.928 m
9.457 m
9.423 m
9.537 m
9.423 m
9.398 m
9.566 m
9.489 m
9.359 m
9.324 m
9.183 m
9.157 m
9.092 m
9.120 m
9.002 m
8.893 m
8.824 m
8.845 m
9.078 m
9.096 m
8.873 m
8.799 m
8.758 m
8.744 m
8.731 m
9.023 m
8.881 m
8.980 m
9.587 m
9.868 m
9.917 m
9.895 m
9.719 m
9.561 m
9.459 m
10.344 m
10.448 m
9.688 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
8.789 m
8.770 m
8.864 m
9.200 m
9.002 m
8.935 m
8.883 m

How this compares

  • The daily average on 25 October 2026 was 8.908 m, the third lowest for 25 October in 16 years of record (2011 to 2026). The newest value is provisional.
  • That is 0.53 m below the median of 9.44 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 3 of 48 days, the sixteenth 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
9.839 m
9.38 m
9.154 m
8.967 m
9.88 m
9.169 m
9.736 m
8.844 m
9.721 m
9.501 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 9 m 10 m 11 m 12 m Lowest 8.685 m, 2020 Highest 11.916 m, 2021
  • 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 Chehalis River at Harrison Mills 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 8.685 m, on 18 September 2020. The highest was 11.916 m, on 15 November 2021.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
8.894 m11.001 m365
8.743 m10.686 m331
8.825 m11.163 m365
8.778 m11.359 m350
8.732 m11.289 m365
8.774 m11.15 m364
8.767 m11.226 m365
8.701 m11.202 m365
8.743 m10.731 m365
8.685 m11.568 m363
8.695 m11.916 m356
8.705 m10.781 m365
8.713 m11.087 m363
8.746 m11.072 m366
8.719 m10.985 m365
so far, provisional8.755 m9.541 m47

Each year from January to December, weekly averages

Each year from January to December, weekly averages 9 m 10 m 2020, lowest day 2021, 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 Chehalis River at Harrison Mills 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 2020, the highest in 2021. 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 value10.105 m10.139 m9.010 m to 10.053 m
to no value9.802 m9.928 m9.025 m to 10.226 m
to no value9.328 m9.580 m9.101 m to 10.237 m
to no value10.252 m9.180 m9.086 m to 10.209 m
to no value10.383 m9.359 m9.064 m to 10.203 m
to no value9.546 m9.342 m9.029 m to 10.045 m
to no value9.310 m9.055 m9.013 m to 9.865 m
to no value9.179 m9.443 m9.015 m to 9.799 m
to no value9.248 m9.251 m8.983 m to 9.920 m
to no value9.308 m9.339 m8.971 m to 10.001 m
to no value9.141 m9.156 m9.021 m to 9.971 m
to no value9.067 m9.291 m9.129 m to 9.997 m
to no value9.463 m9.402 m9.210 m to 9.953 m
to no value9.271 m9.280 m9.243 m to 9.963 m
to no value9.233 m9.187 m9.242 m to 9.905 m
to no value9.412 m9.661 m9.236 m to 9.823 m
to no value9.647 m9.585 m9.275 m to 9.932 m
to no value9.713 m9.613 m9.319 m to 9.977 m
to no value9.837 m9.561 m9.326 m to 10.037 m
to no value9.748 mno value9.298 m to 9.994 m
to no value9.623 mno value9.278 m to 9.925 m
to no value9.649 m9.844 m9.232 m to 9.959 m
to no value9.425 m9.675 m9.167 m to 9.908 m
to no value9.646 m9.544 m9.110 m to 9.826 m
to no value9.532 m9.559 m9.066 m to 9.700 m
to no value9.460 m9.564 m9.008 m to 9.673 m
to no value9.450 m9.247 m8.947 m to 9.644 m
to no value9.224 m9.061 m8.893 m to 9.569 m
to no value9.110 m8.932 m8.847 m to 9.480 m
to no value9.003 m8.839 m8.823 m to 9.356 m
to no value8.900 m8.809 m8.802 m to 9.173 m
to no value8.867 m8.788 m8.778 m to 9.016 m
to no value8.795 m8.761 m8.756 m to 9.057 m
to no value8.985 m8.746 m8.743 m to 9.087 m
to no value8.871 m8.723 m8.731 m to 9.082 m
to no value8.760 m8.726 m8.721 m to 9.032 m
to 8.782 m8.705 m8.736 m8.724 m to 9.202 m
to 8.762 m8.717 m9.538 m8.733 m to 9.653 m
to 9.085 m9.928 m9.586 m8.746 m to 9.825 m
to 9.083 m9.120 m9.594 m8.757 m to 9.812 m
to 8.972 m9.548 m9.378 m8.760 m to 9.920 m
to 8.923 m9.721 m9.710 m8.838 m to 10.153 m
to no value9.242 m10.060 m8.903 m to 10.289 m
to no value9.498 m9.840 m9.010 m to 10.345 m
to no value9.884 m9.820 m9.060 m to 10.305 m
to no value9.449 m10.699 m9.077 m to 10.153 m
to no value9.964 m9.477 m9.143 m to 10.296 m
to no value9.673 m10.652 m9.119 m to 10.360 m
to no value9.503 m9.706 m9.062 m to 10.262 m
to no value9.595 m9.479 m9.028 m to 10.297 m
to no value9.884 m9.391 m9.039 m to 10.096 m
to no value9.535 m9.273 m9.037 m to 10.052 m
Every year
YearDays with a valueDays below the normal range
to 483
36536
3668
36336
36569
35626
36324
36562
36526
36520
36419
365111
35011
36525
33112
3659

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 January 2011: 11.916 m on 15 November 2021.
  • Lowest daily average in our series since 1 January 2011: 8.685 m on 18 September 2020.

About this gauge

Harrison Mills is a gauge on the Chehalis River in Canada.

It lies at 49.3000° N, 121.9378° 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

The normal range for 25 October is 8.90 m to 10.29 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