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Rideau River water level at Ottawa today

Is the Rideau River at Ottawa within its normal range for the date?

The Rideau River at Ottawa read 2.974 m at .

Level now

within the normal range for the date

2.974 m

Provisional

within the normal range for the date

2.974 mNormal for the date2.72 m to 3.28 mMedian 2.87 m
The normal range for 26 October is 2.72 m to 3.28 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 24 years between 2002 and 2025.
Table: where the water stands
LevelValue
Newest reading2.974 m,
Normal range for the date2.72 m to 3.28 m
Median for the date2.87 m
Past day
-0.097 m
Past week
-0.402 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 Rideau River at Ottawa averaged 3.071 m.

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

The last 90 days, against the normal range for each day 2.5 m 3.0 m Lowest 2.456 m 3.071 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Rideau River at Ottawa 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 value2.619 m to 3.118 m2.716 m2.692 m
no value2.619 m to 3.095 m2.714 m2.668 m
no value2.619 m to 3.095 m2.713 m2.649 m
no value2.619 m to 3.095 m2.713 m2.630 m
no value2.619 m to 3.063 m2.711 m2.630 m
no value2.619 m to 3.054 m2.710 m2.629 m
no value2.618 m to 3.045 m2.710 m2.635 m
no value2.618 m to 3.052 m2.711 m2.637 m
no value2.619 m to 3.052 m2.714 m2.631 m
no value2.623 m to 3.054 m2.714 m2.631 m
no value2.624 m to 3.056 m2.713 m2.633 m
no value2.624 m to 3.059 m2.710 m2.636 m
no value2.623 m to 3.065 m2.715 m2.637 m
no value2.619 m to 3.074 m2.717 m2.636 m
no value2.619 m to 3.090 m2.716 m2.633 m
no value2.618 m to 3.110 m2.714 m2.634 m
no value2.618 m to 3.110 m2.711 m2.643 m
no value2.618 m to 3.110 m2.709 m2.648 m
no value2.618 m to 3.125 m2.709 m2.647 m
no value2.618 m to 3.129 m2.711 m2.641 m
no value2.618 m to 3.131 m2.711 m2.633 m
no value2.617 m to 3.131 m2.713 m2.629 m
no value2.617 m to 3.131 m2.711 m2.628 m
no value2.615 m to 3.129 m2.711 m2.628 m
no value2.614 m to 3.114 m2.711 m2.630 m
no value2.614 m to 3.098 m2.713 m2.628 m
no value2.614 m to 3.086 m2.714 m2.622 m
no value2.614 m to 3.067 m2.715 m2.621 m
no value2.614 m to 3.062 m2.716 m2.619 m
no value2.614 m to 3.028 m2.724 m2.619 m
no value2.610 m to 3.024 m2.733 m2.624 m
no value2.614 m to 3.005 m2.742 m2.645 m
no value2.614 m to 2.992 m2.746 m2.747 m
no value2.614 m to 2.971 m2.747 m2.710 m
no value2.614 m to 2.963 m2.746 m2.666 m
no value2.614 m to 2.960 m2.745 m2.615 m
no value2.614 m to 2.962 m2.738 m2.617 m
no value2.614 m to 2.962 m2.736 m2.617 m
no value2.615 m to 2.962 m2.731 m2.628 m
no value2.615 m to 2.962 m2.727 m2.680 m
no value2.614 m to 2.967 m2.722 m2.657 m
no value2.609 m to 2.977 m2.721 m2.622 m
no value2.607 m to 2.999 m2.719 m2.616 m
no value2.607 m to 3.005 m2.717 m2.643 m
3.111 m2.607 m to 3.018 m2.719 m2.653 m
3.102 m2.608 m to 3.019 m2.720 m2.621 m
3.071 m2.609 m to 3.019 m2.722 m2.618 m
3.033 m2.608 m to 3.029 m2.722 m2.614 m
2.998 m2.609 m to 3.037 m2.722 m2.609 m
2.964 m2.609 m to 3.040 m2.723 m2.614 m
2.970 m2.608 m to 3.040 m2.723 m2.646 m
2.940 m2.608 m to 3.037 m2.723 m2.647 m
2.916 m2.608 m to 3.037 m2.724 m2.622 m
2.910 m2.609 m to 3.037 m2.726 m2.609 m
2.893 m2.610 m to 3.029 m2.730 m2.610 m
2.855 m2.611 m to 3.037 m2.734 m2.617 m
2.815 m2.615 m to 3.037 m2.739 m2.615 m
2.811 m2.617 m to 3.030 m2.742 m2.638 m
2.829 m2.619 m to 3.027 m2.745 m2.654 m
2.801 m2.621 m to 3.022 m2.748 m2.703 m
2.790 m2.622 m to 3.023 m2.756 m2.717 m
2.745 m2.623 m to 3.030 m2.765 m2.681 m
2.727 m2.624 m to 3.039 m2.768 m2.642 m
2.724 m2.626 m to 3.030 m2.774 m2.636 m
2.722 m2.630 m to 3.030 m2.787 m2.640 m
2.722 m2.633 m to 3.039 m2.799 m2.615 m
2.768 m2.637 m to 3.053 m2.804 m2.630 m
2.807 m2.637 m to 3.071 m2.809 m2.605 m
2.792 m2.637 m to 3.090 m2.814 m2.622 m
2.780 m2.637 m to 3.091 m2.822 m2.610 m
2.748 m2.637 m to 3.081 m2.829 m2.614 m
2.747 m2.640 m to 3.079 m2.835 m2.662 m
2.775 m2.644 m to 3.081 m2.839 m2.744 m
2.785 m2.647 m to 3.087 m2.839 m2.644 m
2.782 m2.649 m to 3.091 m2.841 m2.617 m
2.776 m2.652 m to 3.097 m2.845 m2.608 m
2.782 m2.654 m to 3.097 m2.849 m2.601 m
2.897 m2.657 m to 3.101 m2.849 m2.600 m
3.219 m2.666 m to 3.106 m2.850 m2.668 m
3.313 m2.671 m to 3.112 m2.850 m2.719 m
3.338 m2.673 m to 3.120 m2.850 m2.832 m
3.380 m2.682 m to 3.120 m2.850 m2.810 m
3.390 m2.684 m to 3.126 m2.850 m2.740 m
3.367 m2.688 m to 3.131 m2.850 m2.704 m
3.339 m2.690 m to 3.144 m2.853 m2.783 m
3.166 m2.695 m to 3.195 m2.859 m2.797 m
3.072 m2.704 m to 3.211 m2.861 m2.740 m
3.067 m2.705 m to 3.233 m2.862 m2.717 m
3.078 m2.717 m to 3.248 m2.868 m2.695 m
3.071 m2.718 m to 3.266 m2.869 m2.678 m

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

The last 12 months, against the normal range for each day 3 m 4 m 5 m Highest 5.124 m Lowest 2.456 m 3.071 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 Rideau River at Ottawa 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
2.678 m2.718 m to 3.266 m2.869 m
2.660 m2.718 m to 3.280 m2.872 m
2.656 m2.718 m to 3.320 m2.897 m
2.652 m2.720 m to 3.333 m2.905 m
2.650 m2.724 m to 3.333 m2.943 m
2.671 m2.725 m to 3.339 m2.958 m
2.851 m2.728 m to 3.344 m2.962 m
2.898 m2.733 m to 3.351 m2.979 m
2.867 m2.735 m to 3.351 m2.986 m
2.831 m2.737 m to 3.351 m2.994 m
2.806 m2.741 m to 3.344 m3.005 m
2.795 m2.744 m to 3.339 m3.005 m
2.804 m2.741 m to 3.335 m2.997 m
2.799 m2.740 m to 3.335 m2.997 m
2.808 m2.729 m to 3.339 m2.993 m
2.799 m2.718 m to 3.339 m2.992 m
2.775 m2.718 m to 3.339 m2.987 m
2.764 m2.713 m to 3.331 m2.962 m
2.780 m2.709 m to 3.339 m2.952 m
2.811 m2.708 m to 3.363 m2.940 m
2.825 m2.702 m to 3.376 m2.935 m
2.828 m2.697 m to 3.399 m2.935 m
2.857 m2.694 m to 3.417 m2.934 m
2.872 m2.694 m to 3.424 m2.935 m
2.857 m2.693 m to 3.454 m2.937 m
2.844 m2.693 m to 3.462 m2.950 m
2.855 m2.693 m to 3.468 m2.959 m
2.792 m2.693 m to 3.468 m2.964 m
2.778 m2.700 m to 3.469 m2.973 m
2.784 m2.709 m to 3.477 m2.984 m
2.967 m2.714 m to 3.491 m2.991 m
2.884 m2.716 m to 3.518 m3.008 m
2.810 m2.727 m to 3.530 m3.019 m
2.886 m2.740 m to 3.548 m3.027 m
2.896 m2.757 m to 3.568 m3.035 m
2.872 m2.774 m to 3.566 m3.044 m
2.863 m2.777 m to 3.557 m3.054 m
2.851 m2.777 m to 3.555 m3.060 m
2.822 m2.783 m to 3.555 m3.077 m
2.809 m2.785 m to 3.557 m3.079 m
2.792 m2.788 m to 3.566 m3.084 m
2.806 m2.790 m to 3.592 m3.089 m
2.774 m2.793 m to 3.607 m3.093 m
2.769 m2.793 m to 3.610 m3.104 m
2.822 m2.793 m to 3.607 m3.113 m
2.936 m2.792 m to 3.607 m3.121 m
2.885 m2.792 m to 3.593 m3.123 m
2.793 m2.788 m to 3.573 m3.129 m
2.860 m2.778 m to 3.549 m3.134 m
2.875 m2.788 m to 3.535 m3.137 m
2.830 m2.794 m to 3.529 m3.138 m
2.921 m2.803 m to 3.535 m3.142 m
2.777 m2.807 m to 3.540 m3.138 m
2.746 m2.825 m to 3.540 m3.138 m
2.741 m2.832 m to 3.548 m3.142 m
2.767 m2.842 m to 3.551 m3.148 m
2.831 m2.848 m to 3.553 m3.155 m
2.884 m2.852 m to 3.554 m3.159 m
2.883 m2.855 m to 3.561 m3.165 m
2.865 m2.863 m to 3.598 m3.186 m
2.868 m2.868 m to 3.598 m3.198 m
2.872 m2.890 m to 3.608 m3.216 m
3.037 m2.895 m to 3.625 m3.230 m
3.138 m2.915 m to 3.643 m3.233 m
3.249 m2.933 m to 3.665 m3.238 m
3.067 m2.948 m to 3.694 m3.242 m
2.944 m2.968 m to 3.713 m3.244 m
3.020 m2.981 m to 3.720 m3.252 m
no value2.995 m to 3.726 m3.260 m
no value3.000 m to 3.727 m3.264 m
no value3.001 m to 3.737 m3.273 m
no value3.005 m to 3.731 m3.277 m
no value2.970 m to 3.728 m3.268 m
no value2.970 m to 3.740 m3.275 m
no value2.970 m to 3.745 m3.280 m
no value2.955 m to 3.776 m3.282 m
no value2.950 m to 3.783 m3.289 m
no value2.948 m to 3.786 m3.293 m
no value2.948 m to 3.791 m3.294 m
no value2.948 m to 3.791 m3.294 m
no value2.950 m to 3.803 m3.307 m
no value2.950 m to 3.803 m3.321 m
no value2.955 m to 3.786 m3.331 m
no value2.960 m to 3.791 m3.345 m
no value2.970 m to 3.789 m3.348 m
no value2.974 m to 3.773 m3.348 m
no value2.981 m to 3.753 m3.350 m
no value2.978 m to 3.750 m3.352 m
no value3.004 m to 3.747 m3.352 m
no value3.008 m to 3.741 m3.352 m
no value3.012 m to 3.729 m3.347 m
no value3.012 m to 3.720 m3.341 m
no value3.012 m to 3.704 m3.322 m
no value3.014 m to 3.690 m3.314 m
no value3.008 m to 3.671 m3.298 m
no value3.000 m to 3.662 m3.277 m
no value2.976 m to 3.655 m3.255 m
no value2.960 m to 3.649 m3.243 m
no value2.976 m to 3.645 m3.228 m
no value2.958 m to 3.643 m3.217 m
no value2.956 m to 3.620 m3.206 m
no value2.954 m to 3.591 m3.199 m
no value2.953 m to 3.571 m3.183 m
no value2.946 m to 3.536 m3.174 m
no value2.944 m to 3.496 m3.163 m
no value2.938 m to 3.472 m3.156 m
no value2.927 m to 3.466 m3.148 m
no value2.923 m to 3.448 m3.137 m
no value2.913 m to 3.430 m3.132 m
no value2.907 m to 3.424 m3.125 m
no value2.903 m to 3.415 m3.117 m
no value2.898 m to 3.391 m3.112 m
no value2.897 m to 3.380 m3.106 m
no value2.895 m to 3.376 m3.102 m
no value2.894 m to 3.362 m3.095 m
no value2.897 m to 3.376 m3.095 m
no value2.897 m to 3.398 m3.094 m
no value2.893 m to 3.419 m3.093 m
no value2.887 m to 3.421 m3.092 m
no value2.884 m to 3.421 m3.092 m
no value2.882 m to 3.428 m3.092 m
no value2.883 m to 3.430 m3.093 m
no value2.890 m to 3.448 m3.092 m
no value2.892 m to 3.456 m3.093 m
no value2.893 m to 3.471 m3.100 m
no value2.892 m to 3.491 m3.111 m
no value2.884 m to 3.536 m3.119 m
no value2.882 m to 3.584 m3.158 m
no value2.882 m to 3.633 m3.162 m
no value2.882 m to 3.695 m3.173 m
no value2.879 m to 3.737 m3.195 m
no value2.876 m to 3.754 m3.201 m
no value2.876 m to 3.799 m3.214 m
no value2.879 m to 3.832 m3.234 m
no value2.882 m to 3.862 m3.257 m
no value2.882 m to 3.901 m3.312 m
no value2.876 m to 3.958 m3.330 m
no value2.876 m to 4.030 m3.346 m
no value2.880 m to 4.070 m3.362 m
no value2.877 m to 4.117 m3.366 m
no value2.877 m to 4.152 m3.385 m
no value2.883 m to 4.177 m3.392 m
no value2.883 m to 4.202 m3.406 m
no value2.884 m to 4.213 m3.428 m
no value2.906 m to 4.227 m3.435 m
no value3.005 m to 4.231 m3.440 m
no value3.041 m to 4.233 m3.443 m
no value3.054 m to 4.233 m3.449 m
no value3.059 m to 4.231 m3.469 m
no value3.069 m to 4.227 m3.489 m
no value3.080 m to 4.215 m3.502 m
no value3.092 m to 4.209 m3.521 m
no value3.102 m to 4.202 m3.566 m
no value3.111 m to 4.182 m3.621 m
no value3.119 m to 4.205 m3.654 m
no value3.123 m to 4.212 m3.719 m
no value3.128 m to 4.221 m3.748 m
no value3.147 m to 4.252 m3.769 m
no value3.158 m to 4.292 m3.783 m
no value3.165 m to 4.332 m3.790 m
no value3.171 m to 4.370 m3.797 m
no value3.192 m to 4.394 m3.800 m
no value3.212 m to 4.457 m3.801 m
no value3.211 m to 4.483 m3.808 m
no value3.214 m to 4.528 m3.808 m
no value3.229 m to 4.566 m3.797 m
no value3.216 m to 4.582 m3.786 m
no value3.212 m to 4.639 m3.778 m
no value3.193 m to 4.639 m3.761 m
no value3.184 m to 4.636 m3.738 m
no value3.145 m to 4.636 m3.719 m
no value3.125 m to 4.582 m3.698 m
no value3.085 m to 4.572 m3.665 m
no value3.061 m to 4.502 m3.633 m
no value3.049 m to 4.438 m3.599 m
no value3.049 m to 4.358 m3.573 m
no value3.049 m to 4.310 m3.556 m
no value3.045 m to 4.281 m3.519 m
no value3.041 m to 4.231 m3.484 m
no value3.036 m to 4.192 m3.450 m
no value3.024 m to 4.175 m3.420 m
no value3.015 m to 4.134 m3.401 m
no value3.008 m to 4.116 m3.391 m
no value2.991 m to 4.093 m3.381 m
no value2.980 m to 4.058 m3.358 m
no value2.964 m to 4.032 m3.337 m
no value2.918 m to 3.986 m3.327 m
no value2.925 m to 3.975 m3.302 m
no value2.917 m to 3.952 m3.288 m
no value2.891 m to 3.938 m3.268 m
no value2.886 m to 3.902 m3.251 m
no value2.886 m to 3.892 m3.233 m
no value2.886 m to 3.877 m3.222 m
no value2.890 m to 3.862 m3.217 m
no value2.877 m to 3.834 m3.196 m
no value2.874 m to 3.834 m3.187 m
no value2.870 m to 3.834 m3.167 m
no value2.870 m to 3.813 m3.157 m
no value2.861 m to 3.804 m3.151 m
no value2.849 m to 3.758 m3.141 m
no value2.842 m to 3.739 m3.135 m
no value2.835 m to 3.724 m3.119 m
no value2.834 m to 3.692 m3.110 m
no value2.823 m to 3.667 m3.098 m
no value2.808 m to 3.653 m3.093 m
no value2.792 m to 3.626 m3.077 m
no value2.783 m to 3.596 m3.057 m
no value2.775 m to 3.578 m3.051 m
no value2.763 m to 3.567 m3.038 m
no value2.736 m to 3.578 m3.033 m
no value2.725 m to 3.556 m3.023 m
no value2.710 m to 3.519 m3.010 m
no value2.706 m to 3.494 m2.997 m
no value2.703 m to 3.481 m2.985 m
no value2.703 m to 3.454 m2.973 m
no value2.701 m to 3.429 m2.963 m
no value2.701 m to 3.392 m2.958 m
no value2.701 m to 3.372 m2.947 m
no value2.701 m to 3.352 m2.945 m
no value2.697 m to 3.350 m2.942 m
no value2.693 m to 3.323 m2.946 m
no value2.691 m to 3.298 m2.948 m
no value2.691 m to 3.292 m2.948 m
no value2.691 m to 3.274 m2.948 m
no value2.690 m to 3.267 m2.942 m
no value2.690 m to 3.255 m2.937 m
no value2.690 m to 3.264 m2.935 m
no value2.690 m to 3.264 m2.914 m
no value2.687 m to 3.284 m2.912 m
no value2.685 m to 3.295 m2.909 m
no value2.684 m to 3.305 m2.898 m
no value2.679 m to 3.335 m2.891 m
no value2.675 m to 3.341 m2.878 m
no value2.669 m to 3.351 m2.870 m
no value2.667 m to 3.351 m2.863 m
no value2.663 m to 3.356 m2.859 m
no value2.656 m to 3.362 m2.857 m
no value2.654 m to 3.363 m2.850 m
no value2.653 m to 3.363 m2.849 m
no value2.653 m to 3.361 m2.848 m
no value2.653 m to 3.350 m2.848 m
no value2.648 m to 3.341 m2.848 m
no value2.647 m to 3.330 m2.841 m
no value2.644 m to 3.320 m2.838 m
no value2.642 m to 3.312 m2.832 m
no value2.641 m to 3.288 m2.814 m
no value2.632 m to 3.282 m2.805 m
no value2.627 m to 3.281 m2.801 m
no value2.626 m to 3.274 m2.782 m
no value2.624 m to 3.269 m2.772 m
no value2.621 m to 3.260 m2.767 m
no value2.621 m to 3.225 m2.761 m
no value2.621 m to 3.226 m2.754 m
no value2.620 m to 3.225 m2.748 m
no value2.620 m to 3.225 m2.746 m
no value2.620 m to 3.219 m2.740 m
no value2.620 m to 3.203 m2.739 m
no value2.621 m to 3.191 m2.737 m
no value2.621 m to 3.184 m2.735 m
no value2.622 m to 3.165 m2.732 m
no value2.622 m to 3.158 m2.732 m
no value2.623 m to 3.158 m2.730 m
no value2.624 m to 3.158 m2.730 m
no value2.626 m to 3.143 m2.730 m
no value2.626 m to 3.131 m2.730 m
no value2.626 m to 3.131 m2.729 m
no value2.626 m to 3.131 m2.728 m
no value2.626 m to 3.131 m2.727 m
no value2.626 m to 3.143 m2.726 m
no value2.626 m to 3.161 m2.725 m
no value2.624 m to 3.173 m2.725 m
no value2.624 m to 3.173 m2.725 m
no value2.624 m to 3.173 m2.725 m
no value2.623 m to 3.164 m2.724 m
no value2.622 m to 3.160 m2.718 m
no value2.619 m to 3.128 m2.718 m
no value2.619 m to 3.118 m2.716 m
no value2.619 m to 3.095 m2.714 m
no value2.619 m to 3.095 m2.713 m
no value2.619 m to 3.095 m2.713 m
no value2.619 m to 3.063 m2.711 m
no value2.619 m to 3.054 m2.710 m
no value2.618 m to 3.045 m2.710 m
no value2.618 m to 3.052 m2.711 m
no value2.619 m to 3.052 m2.714 m
no value2.623 m to 3.054 m2.714 m
no value2.624 m to 3.056 m2.713 m
no value2.624 m to 3.059 m2.710 m
no value2.623 m to 3.065 m2.715 m
no value2.619 m to 3.074 m2.717 m
no value2.619 m to 3.090 m2.716 m
no value2.618 m to 3.110 m2.714 m
no value2.618 m to 3.110 m2.711 m
no value2.618 m to 3.110 m2.709 m
no value2.618 m to 3.125 m2.709 m
no value2.618 m to 3.129 m2.711 m
no value2.618 m to 3.131 m2.711 m
no value2.617 m to 3.131 m2.713 m
no value2.617 m to 3.131 m2.711 m
no value2.615 m to 3.129 m2.711 m
no value2.614 m to 3.114 m2.711 m
no value2.614 m to 3.098 m2.713 m
no value2.614 m to 3.086 m2.714 m
no value2.614 m to 3.067 m2.715 m
no value2.614 m to 3.062 m2.716 m
no value2.614 m to 3.028 m2.724 m
no value2.610 m to 3.024 m2.733 m
no value2.614 m to 3.005 m2.742 m
no value2.614 m to 2.992 m2.746 m
no value2.614 m to 2.971 m2.747 m
no value2.614 m to 2.963 m2.746 m
no value2.614 m to 2.960 m2.745 m
no value2.614 m to 2.962 m2.738 m
no value2.614 m to 2.962 m2.736 m
no value2.615 m to 2.962 m2.731 m
no value2.615 m to 2.962 m2.727 m
no value2.614 m to 2.967 m2.722 m
no value2.609 m to 2.977 m2.721 m
no value2.607 m to 2.999 m2.719 m
no value2.607 m to 3.005 m2.717 m
3.111 m2.607 m to 3.018 m2.719 m
3.102 m2.608 m to 3.019 m2.720 m
3.071 m2.609 m to 3.019 m2.722 m
3.033 m2.608 m to 3.029 m2.722 m
2.998 m2.609 m to 3.037 m2.722 m
2.964 m2.609 m to 3.040 m2.723 m
2.970 m2.608 m to 3.040 m2.723 m
2.940 m2.608 m to 3.037 m2.723 m
2.916 m2.608 m to 3.037 m2.724 m
2.910 m2.609 m to 3.037 m2.726 m
2.893 m2.610 m to 3.029 m2.730 m
2.855 m2.611 m to 3.037 m2.734 m
2.815 m2.615 m to 3.037 m2.739 m
2.811 m2.617 m to 3.030 m2.742 m
2.829 m2.619 m to 3.027 m2.745 m
2.801 m2.621 m to 3.022 m2.748 m
2.790 m2.622 m to 3.023 m2.756 m
2.745 m2.623 m to 3.030 m2.765 m
2.727 m2.624 m to 3.039 m2.768 m
2.724 m2.626 m to 3.030 m2.774 m
2.722 m2.630 m to 3.030 m2.787 m
2.722 m2.633 m to 3.039 m2.799 m
2.768 m2.637 m to 3.053 m2.804 m
2.807 m2.637 m to 3.071 m2.809 m
2.792 m2.637 m to 3.090 m2.814 m
2.780 m2.637 m to 3.091 m2.822 m
2.748 m2.637 m to 3.081 m2.829 m
2.747 m2.640 m to 3.079 m2.835 m
2.775 m2.644 m to 3.081 m2.839 m
2.785 m2.647 m to 3.087 m2.839 m
2.782 m2.649 m to 3.091 m2.841 m
2.776 m2.652 m to 3.097 m2.845 m
2.782 m2.654 m to 3.097 m2.849 m
2.897 m2.657 m to 3.101 m2.849 m
3.219 m2.666 m to 3.106 m2.850 m
3.313 m2.671 m to 3.112 m2.850 m
3.338 m2.673 m to 3.120 m2.850 m
3.380 m2.682 m to 3.120 m2.850 m
3.390 m2.684 m to 3.126 m2.850 m
3.367 m2.688 m to 3.131 m2.850 m
3.339 m2.690 m to 3.144 m2.853 m
3.166 m2.695 m to 3.195 m2.859 m
3.072 m2.704 m to 3.211 m2.861 m
3.067 m2.705 m to 3.233 m2.862 m
3.078 m2.717 m to 3.248 m2.868 m
3.071 m2.718 m to 3.266 m2.869 m

The last 10 years, weekly averages

The last 10 years, weekly averages 3 m 4 m Lowest 2.456 m 3.166 m
  • Level
  • Our record
Weekly averages of the Rideau River at Ottawa from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
2.795 m
2.862 m
2.786 m
2.744 m
2.784 m
2.990 m
3.106 m
3.015 m
2.937 m
3.132 m
3.179 m
3.168 m
3.076 m
3.193 m
3.094 m
3.076 m
3.052 m
3.379 m
4.037 m
3.863 m
3.391 m
3.145 m
3.599 m
4.619 m
4.445 m
3.847 m
3.311 m
4.293 m
4.506 m
3.901 m
3.323 m
3.389 m
3.184 m
2.920 m
2.968 m
3.270 m
3.487 m
3.604 m
3.188 m
3.868 m
3.355 m
3.134 m
3.305 m
3.203 m
3.024 m
3.026 m
2.932 m
2.855 m
2.862 m
2.852 m
2.959 m
2.859 m
2.805 m
4.111 m
3.820 m
3.481 m
3.438 m
3.445 m
3.376 m
3.372 m
3.363 m
3.602 m
3.562 m
3.618 m
3.773 m
3.403 m
3.274 m
3.151 m
3.136 m
3.628 m
3.843 m
3.594 m
3.331 m
3.089 m
3.489 m
3.756 m
3.633 m
4.143 m
4.030 m
3.920 m
3.332 m
2.969 m
2.991 m
2.820 m
3.133 m
2.830 m
2.747 m
2.696 m
2.643 m
2.620 m
2.628 m
2.908 m
2.698 m
2.737 m
2.643 m
2.646 m
2.657 m
2.634 m
2.619 m
2.664 m
2.721 m
2.724 m
2.876 m
2.769 m
2.756 m
2.956 m
3.019 m
2.972 m
2.920 m
3.381 m
3.431 m
3.147 m
3.343 m
3.454 m
3.372 m
3.266 m
3.254 m
3.422 m
3.439 m
3.235 m
3.171 m
3.180 m
3.163 m
3.196 m
3.257 m
3.601 m
3.955 m
4.452 m
4.303 m
4.588 m
4.319 m
3.601 m
3.441 m
3.451 m
3.381 m
3.319 m
3.087 m
3.162 m
3.041 m
2.923 m
2.856 m
2.713 m
2.678 m
2.665 m
2.636 m
2.655 m
2.628 m
2.627 m
2.653 m
2.654 m
2.641 m
2.626 m
2.654 m
2.646 m
2.625 m
2.779 m
2.866 m
3.203 m
3.219 m
3.109 m
3.074 m
3.164 m
3.077 m
3.092 m
3.248 m
3.028 m
3.110 m
3.415 m
3.842 m
3.584 m
3.413 m
3.250 m
3.154 m
3.090 m
3.107 m
3.289 m
4.044 m
4.194 m
3.812 m
3.924 m
3.454 m
3.471 m
3.310 m
3.274 m
3.112 m
3.032 m
3.050 m
2.776 m
2.776 m
2.685 m
2.644 m
2.635 m
2.635 m
2.632 m
2.640 m
2.639 m
2.707 m
2.729 m
2.653 m
2.693 m
2.876 m
2.879 m
2.764 m
2.738 m
2.734 m
2.832 m
2.769 m
2.918 m
3.045 m
3.015 m
2.915 m
2.878 m
2.857 m
3.039 m
3.390 m
3.259 m
3.109 m
3.265 m
3.554 m
3.351 m
3.238 m
3.200 m
3.132 m
3.021 m
2.940 m
2.854 m
2.831 m
2.884 m
3.297 m
3.482 m
3.756 m
3.850 m
3.213 m
3.036 m
2.960 m
3.046 m
3.211 m
3.239 m
2.812 m
2.689 m
2.683 m
2.645 m
2.674 m
2.704 m
2.660 m
2.665 m
2.667 m
2.678 m
2.666 m
2.621 m
2.675 m
2.612 m
2.645 m
2.644 m
2.682 m
2.660 m
2.743 m
2.695 m
2.746 m
2.883 m
3.023 m
3.142 m
3.091 m
2.956 m
3.159 m
3.125 m
3.022 m
3.207 m
3.535 m
3.347 m
3.114 m
3.080 m
3.226 m
3.186 m
3.084 m
3.130 m
3.091 m
3.276 m
3.282 m
3.171 m
3.335 m
3.604 m
4.331 m
4.001 m
3.926 m
3.747 m
3.489 m
3.371 m
3.096 m
2.942 m
3.372 m
3.075 m
3.051 m
3.175 m
2.966 m
2.874 m
2.782 m
2.715 m
2.718 m
2.746 m
2.711 m
2.708 m
3.034 m
2.724 m
2.821 m
2.841 m
2.745 m
2.708 m
2.792 m
2.750 m
2.724 m
2.822 m
2.752 m
2.773 m
2.793 m
2.790 m
2.836 m
2.832 m
3.014 m
2.956 m
2.862 m
2.935 m
3.217 m
4.122 m
3.674 m
3.391 m
3.299 m
3.251 m
3.252 m
3.567 m
3.555 m
3.380 m
3.248 m
3.245 m
3.522 m
3.953 m
4.562 m
4.305 m
3.532 m
3.305 m
4.209 m
3.550 m
3.193 m
2.977 m
2.826 m
2.696 m
2.735 m
2.685 m
2.761 m
2.691 m
2.713 m
2.795 m
2.852 m
2.801 m
3.236 m
3.016 m
2.821 m
2.801 m
2.746 m
2.730 m
2.739 m
2.655 m
2.730 m
2.860 m
2.714 m
2.819 m
2.794 m
2.800 m
2.762 m
2.833 m
2.819 m
2.954 m
3.038 m
3.328 m
3.210 m
3.143 m
3.163 m
3.284 m
3.188 m
3.213 m
3.201 m
3.424 m
3.218 m
3.391 m
3.589 m
3.470 m
3.511 m
3.187 m
3.294 m
3.654 m
3.602 m
3.390 m
3.237 m
3.183 m
3.014 m
3.007 m
3.047 m
3.040 m
3.027 m
2.876 m
3.204 m
2.966 m
3.230 m
3.155 m
2.972 m
2.875 m
2.953 m
3.122 m
3.199 m
2.982 m
2.902 m
2.852 m
2.780 m
2.783 m
2.879 m
2.807 m
2.811 m
2.740 m
2.816 m
2.817 m
2.773 m
2.790 m
2.819 m
2.839 m
2.892 m
3.060 m
2.911 m
3.190 m
3.184 m
2.903 m
3.127 m
2.908 m
2.993 m
2.881 m
2.945 m
2.913 m
2.935 m
3.082 m
4.389 m
3.949 m
4.118 m
4.101 m
3.659 m
3.519 m
3.252 m
3.187 m
3.143 m
2.972 m
2.942 m
2.821 m
2.801 m
2.742 m
2.822 m
2.722 m
2.711 m
2.704 m
2.681 m
2.648 m
2.634 m
2.640 m
2.627 m
2.661 m
2.634 m
2.625 m
2.624 m
2.664 m
2.623 m
2.641 m
2.725 m
2.724 m
2.749 m
2.806 m
2.806 m
2.826 m
2.883 m
2.803 m
2.857 m
2.810 m
2.987 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
3.079 m
2.942 m
2.806 m
2.752 m
2.770 m
3.189 m
3.166 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 3 m 4 m 5 m Highest 5.124 m Lowest 2.456 m 3.166 m
  • Level
  • Our record
Weekly averages of the Rideau River at Ottawa from 1 January 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
2.880 m
2.872 m
2.964 m
2.945 m
3.088 m
3.030 m
2.935 m
3.018 m
3.235 m
3.427 m
3.478 m
3.223 m
3.310 m
3.982 m
3.820 m
3.679 m
3.195 m
3.612 m
3.341 m
3.593 m
3.192 m
3.141 m
3.049 m
3.369 m
3.873 m
3.369 m
3.112 m
2.964 m
2.748 m
2.631 m
2.705 m
2.629 m
2.625 m
2.680 m
2.646 m
2.638 m
2.620 m
2.645 m
2.681 m
2.804 m
2.738 m
2.748 m
2.718 m
2.740 m
2.784 m
2.689 m
2.698 m
2.778 m
2.743 m
2.674 m
2.682 m
2.677 m
2.665 m
2.712 m
2.769 m
2.786 m
2.788 m
2.867 m
2.877 m
2.837 m
2.853 m
2.891 m
2.829 m
3.098 m
4.171 m
3.694 m
3.337 m
3.273 m
3.345 m
3.206 m
3.117 m
3.276 m
3.048 m
3.600 m
3.218 m
3.179 m
3.195 m
2.841 m
2.744 m
2.689 m
2.715 m
2.713 m
2.699 m
2.805 m
2.820 m
2.659 m
2.701 m
2.689 m
2.635 m
2.703 m
2.771 m
2.915 m
2.903 m
2.952 m
3.029 m
3.326 m
3.321 m
3.313 m
3.472 m
3.543 m
3.607 m
3.482 m
3.430 m
3.637 m
3.816 m
3.601 m
3.990 m
3.806 m
3.604 m
3.284 m
3.148 m
3.043 m
2.955 m
3.429 m
3.608 m
3.342 m
3.387 m
3.873 m
3.724 m
3.556 m
3.542 m
3.200 m
3.425 m
3.128 m
3.007 m
3.517 m
3.201 m
3.165 m
2.890 m
2.804 m
2.741 m
2.691 m
2.759 m
2.726 m
2.712 m
2.870 m
2.872 m
2.859 m
2.779 m
2.727 m
3.221 m
3.387 m
3.164 m
3.021 m
2.935 m
2.825 m
2.834 m
2.850 m
3.010 m
2.932 m
2.859 m
3.032 m
3.599 m
3.513 m
3.380 m
3.521 m
3.566 m
3.544 m
3.512 m
3.647 m
4.051 m
3.312 m
3.008 m
3.123 m
3.007 m
2.908 m
2.858 m
2.760 m
2.955 m
4.031 m
4.725 m
3.812 m
3.400 m
3.654 m
3.306 m
3.061 m
3.014 m
2.844 m
2.844 m
2.731 m
3.185 m
3.069 m
2.761 m
2.701 m
2.784 m
2.808 m
2.701 m
2.663 m
2.626 m
2.622 m
2.580 m
2.677 m
2.656 m
2.661 m
2.658 m
2.753 m
2.742 m
2.952 m
3.054 m
3.216 m
3.209 m
3.252 m
3.335 m
3.241 m
3.538 m
3.415 m
3.300 m
3.212 m
3.257 m
3.152 m
3.158 m
3.558 m
3.728 m
3.631 m
3.771 m
3.364 m
3.169 m
3.058 m
3.174 m
3.757 m
3.405 m
3.777 m
3.734 m
3.330 m
2.998 m
3.200 m
2.943 m
3.068 m
3.501 m
3.218 m
3.140 m
3.030 m
2.952 m
3.083 m
3.051 m
2.989 m
2.824 m
2.727 m
2.790 m
2.789 m
2.683 m
2.655 m
2.654 m
2.660 m
2.760 m
2.718 m
2.813 m
2.983 m
3.082 m
3.111 m
3.334 m
3.523 m
3.516 m
3.308 m
3.802 m
3.730 m
3.700 m
3.862 m
3.717 m
3.449 m
3.400 m
3.519 m
3.619 m
3.262 m
3.294 m
3.235 m
3.098 m
3.129 m
2.929 m
2.898 m
2.847 m
3.169 m
3.245 m
3.767 m
3.781 m
3.495 m
4.140 m
3.612 m
3.149 m
3.002 m
2.981 m
2.932 m
2.864 m
2.988 m
2.850 m
2.716 m
2.678 m
2.650 m
2.713 m
2.878 m
2.797 m
2.702 m
2.673 m
2.639 m
2.663 m
2.682 m
2.630 m
2.631 m
2.615 m
2.717 m
2.811 m
2.828 m
2.754 m
2.765 m
2.801 m
2.719 m
2.677 m
2.713 m
2.790 m
2.833 m
2.845 m
3.070 m
3.100 m
3.280 m
4.164 m
3.890 m
3.531 m
3.260 m
3.215 m
3.256 m
3.309 m
3.233 m
3.331 m
3.374 m
3.417 m
3.493 m
3.887 m
4.967 m
4.630 m
3.665 m
3.462 m
3.199 m
2.936 m
2.932 m
2.914 m
3.124 m
2.995 m
3.121 m
3.172 m
3.423 m
3.117 m
3.100 m
3.211 m
3.107 m
3.033 m
2.910 m
3.009 m
2.894 m
2.848 m
2.885 m
2.881 m
2.863 m
2.861 m
2.679 m
2.669 m
2.816 m
3.203 m
3.119 m
3.042 m
3.080 m
2.981 m
3.265 m
3.312 m
3.363 m
3.460 m
3.702 m
3.416 m
3.412 m
3.525 m
3.584 m
3.342 m
3.342 m
3.295 m
3.186 m
3.256 m
3.532 m
3.617 m
3.426 m
3.964 m
4.039 m
3.427 m
3.350 m
3.251 m
3.407 m
3.478 m
3.107 m
2.965 m
2.879 m
2.832 m
2.773 m
2.728 m
2.745 m
2.773 m
2.877 m
3.124 m
3.138 m
3.017 m
2.804 m
2.745 m
2.772 m
2.790 m
2.728 m
2.707 m
2.718 m
2.865 m
3.040 m
3.066 m
3.112 m
3.238 m
3.283 m
3.147 m
2.988 m
3.059 m
3.410 m
3.323 m
3.434 m
3.354 m
3.316 m
3.278 m
3.191 m
3.081 m
3.688 m
3.466 m
3.081 m
2.948 m
2.979 m
3.186 m
3.476 m
4.200 m
3.830 m
3.446 m
3.277 m
3.185 m
3.023 m
2.706 m
2.817 m
2.917 m
2.778 m
2.694 m
2.695 m
2.700 m
2.739 m
2.831 m
2.981 m
2.839 m
2.772 m
2.734 m
2.692 m
2.699 m
2.771 m
2.709 m
2.843 m
2.772 m
2.896 m
2.980 m
2.939 m
3.198 m
3.377 m
3.368 m
3.334 m
3.209 m
3.331 m
3.246 m
3.444 m
3.476 m
3.705 m
3.460 m
3.549 m
3.356 m
3.224 m
3.249 m
3.278 m
3.671 m
3.466 m
3.320 m
3.034 m
2.930 m
3.008 m
2.955 m
3.713 m
4.407 m
4.264 m
3.466 m
3.651 m
3.948 m
4.119 m
3.942 m
3.629 m
3.386 m
3.803 m
3.500 m
3.231 m
2.959 m
2.777 m
2.962 m
2.840 m
2.764 m
2.703 m
2.711 m
2.676 m
2.637 m
2.645 m
2.685 m
2.701 m
2.664 m
2.687 m
2.662 m
2.683 m
2.675 m
2.660 m
2.670 m
2.778 m
2.713 m
2.713 m
2.755 m
2.711 m
2.710 m
2.871 m
3.011 m
3.039 m
2.973 m
3.031 m
3.016 m
3.026 m
3.293 m
3.089 m
3.117 m
3.050 m
2.901 m
3.025 m
3.053 m
3.431 m
4.061 m
3.719 m
3.149 m
2.948 m
2.783 m
2.739 m
3.160 m
3.075 m
3.166 m
3.095 m
2.857 m
2.883 m
2.857 m
2.703 m
2.674 m
2.635 m
2.567 m
2.513 m
2.534 m
2.533 m
2.573 m
2.618 m
2.583 m
2.560 m
2.524 m
2.648 m
2.556 m
2.695 m
2.621 m
2.730 m
2.821 m
2.914 m
2.746 m
2.872 m
2.758 m
2.680 m
2.618 m
2.588 m
2.630 m
2.714 m
2.846 m
3.001 m
3.076 m
3.006 m
3.379 m
3.519 m
3.520 m
3.248 m
3.084 m
2.951 m
3.008 m
2.992 m
3.413 m
3.280 m
3.590 m
3.997 m
3.834 m
3.863 m
3.212 m
3.060 m
3.012 m
2.989 m
3.067 m
2.965 m
3.034 m
3.381 m
3.313 m
3.254 m
3.293 m
3.137 m
3.128 m
3.126 m
3.014 m
2.948 m
2.796 m
2.806 m
2.863 m
2.876 m
3.006 m
3.070 m
3.199 m
3.059 m
3.102 m
3.004 m
3.057 m
3.037 m
3.059 m
3.111 m
3.117 m
3.083 m
3.086 m
3.313 m
3.436 m
3.219 m
3.469 m
3.349 m
3.460 m
3.486 m
3.373 m
3.173 m
3.131 m
3.126 m
3.304 m
3.234 m
3.179 m
3.187 m
3.143 m
3.519 m
4.774 m
4.817 m
4.193 m
3.771 m
3.836 m
3.470 m
3.516 m
3.364 m
3.134 m
3.254 m
3.416 m
3.384 m
2.874 m
2.844 m
2.854 m
2.776 m
2.799 m
2.824 m
3.071 m
3.227 m
3.094 m
3.187 m
3.109 m
3.020 m
2.929 m
2.967 m
3.033 m
3.017 m
3.107 m
3.108 m
2.997 m
2.881 m
2.808 m
3.067 m
3.044 m
2.834 m
2.938 m
3.158 m
3.323 m
3.389 m
3.387 m
3.286 m
3.103 m
2.946 m
2.959 m
2.928 m
2.945 m
no value
3.060 m
2.879 m
2.894 m
3.451 m
3.818 m
3.648 m
3.502 m
3.128 m
2.809 m
2.837 m
2.689 m
2.786 m
2.716 m
3.224 m
3.296 m
3.116 m
3.054 m
2.895 m
2.754 m
2.691 m
2.718 m
2.713 m
2.981 m
2.892 m
2.866 m
2.834 m
2.827 m
2.975 m
2.825 m
2.905 m
2.849 m
2.948 m
2.805 m
3.011 m
3.085 m
3.084 m
3.111 m
3.028 m
3.022 m
2.972 m
2.972 m
3.144 m
3.216 m
3.204 m
3.500 m
3.431 m
3.203 m
3.457 m
3.329 m
3.207 m
3.323 m
3.446 m
3.756 m
4.321 m
3.699 m
3.987 m
3.794 m
3.615 m
3.252 m
2.901 m
2.833 m
2.842 m
2.731 m
2.696 m
2.666 m
2.715 m
2.635 m
2.579 m
2.608 m
2.614 m
2.648 m
2.616 m
2.605 m
2.587 m
2.624 m
2.688 m
2.630 m
2.601 m
2.605 m
2.620 m
2.618 m
2.599 m
2.608 m
2.714 m
2.829 m
2.795 m
2.862 m
2.786 m
2.744 m
2.784 m
2.990 m
3.106 m
3.015 m
2.937 m
3.132 m
3.179 m
3.168 m
3.076 m
3.193 m
3.094 m
3.076 m
3.052 m
3.379 m
4.037 m
3.863 m
3.391 m
3.145 m
3.599 m
4.619 m
4.445 m
3.847 m
3.311 m
4.293 m
4.506 m
3.901 m
3.323 m
3.389 m
3.184 m
2.920 m
2.968 m
3.270 m
3.487 m
3.604 m
3.188 m
3.868 m
3.355 m
3.134 m
3.305 m
3.203 m
3.024 m
3.026 m
2.932 m
2.855 m
2.862 m
2.852 m
2.959 m
2.859 m
2.805 m
4.111 m
3.820 m
3.481 m
3.438 m
3.445 m
3.376 m
3.372 m
3.363 m
3.602 m
3.562 m
3.618 m
3.773 m
3.403 m
3.274 m
3.151 m
3.136 m
3.628 m
3.843 m
3.594 m
3.331 m
3.089 m
3.489 m
3.756 m
3.633 m
4.143 m
4.030 m
3.920 m
3.332 m
2.969 m
2.991 m
2.820 m
3.133 m
2.830 m
2.747 m
2.696 m
2.643 m
2.620 m
2.628 m
2.908 m
2.698 m
2.737 m
2.643 m
2.646 m
2.657 m
2.634 m
2.619 m
2.664 m
2.721 m
2.724 m
2.876 m
2.769 m
2.756 m
2.956 m
3.019 m
2.972 m
2.920 m
3.381 m
3.431 m
3.147 m
3.343 m
3.454 m
3.372 m
3.266 m
3.254 m
3.422 m
3.439 m
3.235 m
3.171 m
3.180 m
3.163 m
3.196 m
3.257 m
3.601 m
3.955 m
4.452 m
4.303 m
4.588 m
4.319 m
3.601 m
3.441 m
3.451 m
3.381 m
3.319 m
3.087 m
3.162 m
3.041 m
2.923 m
2.856 m
2.713 m
2.678 m
2.665 m
2.636 m
2.655 m
2.628 m
2.627 m
2.653 m
2.654 m
2.641 m
2.626 m
2.654 m
2.646 m
2.625 m
2.779 m
2.866 m
3.203 m
3.219 m
3.109 m
3.074 m
3.164 m
3.077 m
3.092 m
3.248 m
3.028 m
3.110 m
3.415 m
3.842 m
3.584 m
3.413 m
3.250 m
3.154 m
3.090 m
3.107 m
3.289 m
4.044 m
4.194 m
3.812 m
3.924 m
3.454 m
3.471 m
3.310 m
3.274 m
3.112 m
3.032 m
3.050 m
2.776 m
2.776 m
2.685 m
2.644 m
2.635 m
2.635 m
2.632 m
2.640 m
2.639 m
2.707 m
2.729 m
2.653 m
2.693 m
2.876 m
2.879 m
2.764 m
2.738 m
2.734 m
2.832 m
2.769 m
2.918 m
3.045 m
3.015 m
2.915 m
2.878 m
2.857 m
3.039 m
3.390 m
3.259 m
3.109 m
3.265 m
3.554 m
3.351 m
3.238 m
3.200 m
3.132 m
3.021 m
2.940 m
2.854 m
2.831 m
2.884 m
3.297 m
3.482 m
3.756 m
3.850 m
3.213 m
3.036 m
2.960 m
3.046 m
3.211 m
3.239 m
2.812 m
2.689 m
2.683 m
2.645 m
2.674 m
2.704 m
2.660 m
2.665 m
2.667 m
2.678 m
2.666 m
2.621 m
2.675 m
2.612 m
2.645 m
2.644 m
2.682 m
2.660 m
2.743 m
2.695 m
2.746 m
2.883 m
3.023 m
3.142 m
3.091 m
2.956 m
3.159 m
3.125 m
3.022 m
3.207 m
3.535 m
3.347 m
3.114 m
3.080 m
3.226 m
3.186 m
3.084 m
3.130 m
3.091 m
3.276 m
3.282 m
3.171 m
3.335 m
3.604 m
4.331 m
4.001 m
3.926 m
3.747 m
3.489 m
3.371 m
3.096 m
2.942 m
3.372 m
3.075 m
3.051 m
3.175 m
2.966 m
2.874 m
2.782 m
2.715 m
2.718 m
2.746 m
2.711 m
2.708 m
3.034 m
2.724 m
2.821 m
2.841 m
2.745 m
2.708 m
2.792 m
2.750 m
2.724 m
2.822 m
2.752 m
2.773 m
2.793 m
2.790 m
2.836 m
2.832 m
3.014 m
2.956 m
2.862 m
2.935 m
3.217 m
4.122 m
3.674 m
3.391 m
3.299 m
3.251 m
3.252 m
3.567 m
3.555 m
3.380 m
3.248 m
3.245 m
3.522 m
3.953 m
4.562 m
4.305 m
3.532 m
3.305 m
4.209 m
3.550 m
3.193 m
2.977 m
2.826 m
2.696 m
2.735 m
2.685 m
2.761 m
2.691 m
2.713 m
2.795 m
2.852 m
2.801 m
3.236 m
3.016 m
2.821 m
2.801 m
2.746 m
2.730 m
2.739 m
2.655 m
2.730 m
2.860 m
2.714 m
2.819 m
2.794 m
2.800 m
2.762 m
2.833 m
2.819 m
2.954 m
3.038 m
3.328 m
3.210 m
3.143 m
3.163 m
3.284 m
3.188 m
3.213 m
3.201 m
3.424 m
3.218 m
3.391 m
3.589 m
3.470 m
3.511 m
3.187 m
3.294 m
3.654 m
3.602 m
3.390 m
3.237 m
3.183 m
3.014 m
3.007 m
3.047 m
3.040 m
3.027 m
2.876 m
3.204 m
2.966 m
3.230 m
3.155 m
2.972 m
2.875 m
2.953 m
3.122 m
3.199 m
2.982 m
2.902 m
2.852 m
2.780 m
2.783 m
2.879 m
2.807 m
2.811 m
2.740 m
2.816 m
2.817 m
2.773 m
2.790 m
2.819 m
2.839 m
2.892 m
3.060 m
2.911 m
3.190 m
3.184 m
2.903 m
3.127 m
2.908 m
2.993 m
2.881 m
2.945 m
2.913 m
2.935 m
3.082 m
4.389 m
3.949 m
4.118 m
4.101 m
3.659 m
3.519 m
3.252 m
3.187 m
3.143 m
2.972 m
2.942 m
2.821 m
2.801 m
2.742 m
2.822 m
2.722 m
2.711 m
2.704 m
2.681 m
2.648 m
2.634 m
2.640 m
2.627 m
2.661 m
2.634 m
2.625 m
2.624 m
2.664 m
2.623 m
2.641 m
2.725 m
2.724 m
2.749 m
2.806 m
2.806 m
2.826 m
2.883 m
2.803 m
2.857 m
2.810 m
2.987 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
3.079 m
2.942 m
2.806 m
2.752 m
2.770 m
3.189 m
3.166 m

How this compares

  • The daily average on 25 October 2026 was 3.071 m, the eighth highest for 25 October in 25 years of record (2002 to 2026). The newest value is provisional.
  • That is 0.27 m above the median of 2.80 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
2.678 m
2.727 m
2.819 m
2.733 m
2.961 m
3.026 m
2.859 m
2.776 m
2.80 m
2.792 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 3 m 4 m 5 m Highest 5.124 m, 2008 Lowest 2.456 m, 2012
  • 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 Rideau River at Ottawa in each year from 2002 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 2002 was 2.456 m, on 10 July 2012. The highest was 5.124 m, on 10 April 2008.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
2.571 m4.058 m365
2.621 m4.276 m365
2.643 m4.16 m366
2.55 m4.964 m365
2.63 m4.177 m365
2.587 m4.359 m365
2.622 m5.124 m366
2.674 m4.198 m365
2.585 m4.257 m365
2.603 m4.699 m365
2.456 m4.174 m366
2.743 m4.278 m365
2.725 m5.007 m365
2.648 m3.982 m361
2.547 m4.424 m366
2.744 m5.045 m365
2.601 m4.277 m365
2.578 m4.71 m365
2.607 m4.421 m366
2.586 m4.154 m365
2.68 m4.447 m365
2.639 m4.875 m365
2.676 m3.825 m366
2.60 m4.45 m365
so far, provisional2.722 m3.39 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 3 m 4 m 5 m 2008, highest day 2012, lowest 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 Rideau River at Ottawa in each year from 2002 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 2002 was in 2012, the highest in 2008. 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 value2.999 m3.281 m3.005 m to 3.731 m
to no value2.993 m4.295 m2.948 m to 3.791 m
to no value3.266 m3.814 m2.974 m to 3.773 m
to no value3.131 m3.473 m3.012 m to 3.704 m
to no value3.113 m3.253 m2.958 m to 3.643 m
to no value3.064 m3.221 m2.927 m to 3.466 m
to no value2.911 m3.254 m2.895 m to 3.376 m
to no value3.007 m3.317 m2.882 m to 3.428 m
to no value3.044 m3.222 m2.882 m to 3.584 m
to no value3.327 m3.358 m2.882 m to 3.862 m
to no value4.032 m3.364 m2.883 m to 4.177 m
to no value3.796 m3.446 m3.059 m to 4.231 m
to no value3.224 m3.485 m3.123 m to 4.212 m
to no value2.951 m4.044 m3.212 m to 4.457 m
to no value2.799 m5.023 m3.184 m to 4.636 m
to no value2.752 m4.501 m3.049 m to 4.310 m
to no value3.109 m3.544 m2.991 m to 4.093 m
to no value3.067 m3.476 m2.886 m to 3.902 m
to no value3.170 m3.152 m2.870 m to 3.813 m
to no value3.109 m2.932 m2.808 m to 3.653 m
to no value2.888 m2.918 m2.710 m to 3.519 m
to no value2.871 m2.961 m2.701 m to 3.352 m
to no value2.871 m3.109 m2.690 m to 3.255 m
to no value2.725 m2.984 m2.675 m to 3.341 m
to no value2.671 m3.145 m2.653 m to 3.361 m
to no value2.647 m3.216 m2.632 m to 3.282 m
to no value2.577 m3.383 m2.620 m to 3.225 m
to no value2.511 m3.100 m2.622 m to 3.158 m
to no value2.535 m3.126 m2.626 m to 3.131 m
to no value2.535 m3.202 m2.622 m to 3.160 m
to no value2.567 m3.078 m2.619 m to 3.054 m
to no value2.599 m3.024 m2.623 m to 3.065 m
to no value2.602 m2.913 m2.618 m to 3.129 m
to no value2.566 m3.007 m2.614 m to 3.086 m
to no value2.516 m2.869 m2.614 m to 2.971 m
to no value2.644 m2.863 m2.614 m to 2.967 m
to 3.036 m2.563 m2.899 m2.608 m to 3.029 m
to 2.877 m2.675 m2.859 m2.610 m to 3.029 m
to 2.763 m2.631 m2.874 m2.623 m to 3.030 m
to 2.766 m2.691 m2.834 m2.637 m to 3.090 m
to 2.859 m2.830 m2.673 m2.652 m to 3.097 m
to 3.328 m2.910 m2.673 m2.684 m to 3.126 m
to no value2.769 m2.893 m2.718 m to 3.266 m
to no value2.847 m3.191 m2.733 m to 3.351 m
to no value2.786 m3.107 m2.729 m to 3.339 m
to no value2.685 m3.063 m2.697 m to 3.399 m
to no value2.628 m3.043 m2.700 m to 3.469 m
to no value2.587 m2.998 m2.774 m to 3.566 m
to no value2.620 m3.292 m2.793 m to 3.607 m
to no value2.705 m3.293 m2.788 m to 3.535 m
to no value2.813 m3.430 m2.848 m to 3.553 m
to no value3.006 m3.548 m2.915 m to 3.643 m
Every year
YearDays with a valueDays below the normal range
to 470
36549
36611
3659
3654
36582
36625
36519
36518
3651
366124
36141
3651
3652
366157
36529
36530
3650
3666
36545
3656
36537
3662
36571
36584

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 January 2002: 5.124 m on 10 April 2008.
  • Lowest daily average in our series since 1 January 2002: 2.456 m on 10 July 2012.

Also on this water

About this gauge

Ottawa is a gauge on the Rideau River in Canada.

It lies at 45.3815° N, 75.6970° 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 2002.

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 2.72 m to 3.27 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 24 years between 2002 and 2025.

Keep exploring

Sources