World Water LevelsWater, in perspective

Mackenzie River (Napoiak Channel) water level at Shallow Bay

Is the Mackenzie River (Napoiak Channel) unusually high at Shallow Bay (upstream)?

The Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) read 11.174 m at .

Level now

in the highest 5 percent for the date

11.174 m

Provisional

in the highest 5 percent for the date

11.174 mNormal for the date9.82 m to 10.98 mMedian 10.71 m
The normal range for 26 October is 9.82 m to 10.98 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 17 years between 1997 and 2017.
Table: where the water stands
LevelValue
Newest reading11.174 m,
Normal range for the date9.82 m to 10.98 m
Median for the date10.71 m
Past day
-0.018 m
Past week
+0.15 m

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

Level history

in the highest 5 percent for the date

On the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) averaged 11.191 m.

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

The last 90 days, against the normal range for each day 5 m 10 m Lowest 1.335 m 11.191 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) 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 value10.944 m to 11.459 m11.199 mno value
no value10.939 m to 11.456 m11.194 mno value
no value8.143 m to 11.452 m11.181 mno value
no value2.128 m to 11.445 m11.174 mno value
no value2.128 m to 11.415 m11.159 mno value
no value2.128 m to 11.415 m11.137 mno value
no value10.880 m to 11.418 m11.137 mno value
no value10.874 m to 11.427 m11.131 mno value
no value10.840 m to 11.446 m11.112 mno value
no value10.815 m to 11.446 m11.100 mno value
no value10.801 m to 11.419 m11.092 mno value
no value10.762 m to 11.408 m11.081 mno value
no value10.750 m to 11.408 m11.069 mno value
no value10.736 m to 11.401 m11.047 mno value
no value10.726 m to 11.383 m11.040 mno value
no value10.719 m to 11.374 m11.035 mno value
no value10.719 m to 11.370 m11.032 mno value
no value10.701 m to 11.370 m11.026 mno value
no value10.692 m to 11.364 m11.021 mno value
no value10.682 m to 11.359 m11.020 mno value
no value10.674 m to 11.360 m11.008 mno value
no value10.670 m to 11.359 m10.988 mno value
no value10.664 m to 11.332 m10.984 mno value
no value10.659 m to 11.324 m10.980 mno value
no value10.660 m to 11.313 m10.973 mno value
no value10.648 m to 11.300 m10.962 mno value
no value10.648 m to 11.275 m10.962 mno value
no value10.645 m to 11.269 m10.960 mno value
no value10.644 m to 11.263 m10.957 mno value
no value10.642 m to 11.277 m10.945 mno value
no value10.642 m to 11.277 m10.936 mno value
no value10.642 m to 11.277 m10.930 mno value
no value10.642 m to 11.300 m10.936 mno value
no value10.671 m to 11.311 m10.942 mno value
no value10.683 m to 11.295 m10.941 mno value
no value10.694 m to 11.293 m10.942 mno value
no value10.709 m to 11.277 m10.947 mno value
no value10.720 m to 11.287 m10.949 mno value
no value10.709 m to 11.307 m10.941 mno value
no value10.700 m to 11.296 m10.935 mno value
no value10.692 m to 11.296 m10.935 mno value
no value10.690 m to 11.296 m10.932 mno value
no value10.685 m to 11.275 m10.924 mno value
11.139 m10.672 m to 11.270 m10.921 mno value
11.280 m10.659 m to 11.238 m10.921 mno value
11.225 m10.627 m to 11.212 m10.919 mno value
11.299 m10.615 m to 11.199 m10.912 mno value
11.275 m10.591 m to 11.196 m10.900 mno value
11.816 m10.578 m to 11.172 m10.891 mno value
11.641 m10.578 m to 11.157 m10.887 mno value
11.435 m10.578 m to 11.152 m10.881 mno value
11.383 m10.578 m to 11.153 m10.875 mno value
11.277 m10.578 m to 11.146 m10.875 mno value
11.214 m10.578 m to 11.144 m10.876 mno value
11.257 m10.577 m to 11.147 m10.876 mno value
11.381 m10.575 m to 11.153 m10.875 mno value
11.286 m10.575 m to 11.172 m10.875 mno value
11.235 m10.589 m to 11.183 m10.875 mno value
11.222 m10.609 m to 11.183 m10.875 mno value
11.223 m10.626 m to 11.184 m10.873 mno value
11.109 m10.628 m to 11.172 m10.868 mno value
11.052 m10.628 m to 11.155 m10.864 mno value
11.167 m10.659 m to 11.155 m10.869 mno value
11.470 m10.653 m to 11.158 m10.862 mno value
11.652 m10.625 m to 11.161 m10.852 mno value
11.373 m10.614 m to 11.161 m10.842 mno value
11.385 m10.584 m to 11.167 m10.827 mno value
11.334 m10.520 m to 11.171 m10.816 mno value
11.200 m10.489 m to 11.175 m10.807 mno value
11.131 m10.479 m to 11.170 m10.797 mno value
11.060 m10.469 m to 11.160 m10.790 mno value
10.976 m10.467 m to 11.153 m10.777 mno value
10.908 m10.456 m to 11.090 m10.749 mno value
10.819 m10.451 m to 11.064 m10.738 mno value
10.867 m10.447 m to 11.054 m10.734 mno value
11.027 m10.429 m to 11.039 m10.717 mno value
11.080 m10.372 m to 11.016 m10.705 mno value
11.058 m10.353 m to 11.012 m10.705 mno value
11.028 m10.337 m to 10.983 m10.696 mno value
10.933 m10.332 m to 10.958 m10.690 mno value
10.853 m10.305 m to 10.956 m10.685 mno value
10.991 m10.229 m to 10.940 m10.685 mno value
11.174 m10.229 m to 10.933 m10.685 mno value
11.036 m10.229 m to 10.920 m10.690 mno value
11.022 m10.166 m to 10.920 m10.690 mno value
11.257 m10.129 m to 10.915 m10.695 mno value
11.316 m10.029 m to 10.917 m10.697 mno value
11.281 m10.009 m to 10.924 m10.698 mno value
11.236 m9.952 m to 10.940 m10.698 mno value
11.191 m9.842 m to 10.953 m10.702 mno value

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

The last 12 months, against the normal range for each day 5 m 10 m 15 m Highest 14.298 m Lowest 1.335 m 11.191 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily average (m)Normal rangeMedian
no value9.842 m to 10.953 m10.702 m
no value9.819 m to 10.977 m10.714 m
no value9.809 m to 10.981 m10.716 m
no value9.759 m to 10.982 m10.714 m
no value9.757 m to 10.982 m10.713 m
no value9.754 m to 10.982 m10.713 m
no value9.750 m to 10.977 m10.710 m
no value9.750 m to 10.972 m10.701 m
no value9.750 m to 10.970 m10.689 m
no value9.749 m to 10.968 m10.681 m
no value10.369 m to 10.973 m10.692 m
no value10.364 m to 10.973 m10.685 m
no value10.353 m to 10.962 m10.673 m
no value10.347 m to 10.944 m10.662 m
no value10.345 m to 10.942 m10.651 m
no value10.345 m to 10.931 m10.631 m
no value10.340 m to 10.931 m10.617 m
no value10.339 m to 10.931 m10.582 m
no value10.337 m to 10.912 m10.564 m
no value10.369 m to 10.895 m10.566 m
no value10.359 m to 10.867 m10.554 m
no value10.347 m to 10.858 m10.539 m
no value10.345 m to 10.843 m10.530 m
no value10.336 m to 10.817 m10.526 m
no value10.328 m to 10.791 m10.527 m
no value10.321 m to 10.733 m10.522 m
no value10.316 m to 10.700 m10.499 m
no value10.305 m to 10.680 m10.506 m
no value10.305 m to 10.668 m10.491 m
no value10.303 m to 10.664 m10.486 m
no value10.301 m to 10.659 m10.484 m
no value10.296 m to 10.657 m10.479 m
no value10.292 m to 10.641 m10.464 m
no value10.292 m to 10.629 m10.463 m
no value10.292 m to 10.620 m10.461 m
no value10.291 m to 10.615 m10.458 m
no value10.295 m to 10.611 m10.458 m
no value10.294 m to 10.607 m10.451 m
no value10.297 m to 10.591 m10.457 m
no value10.304 m to 10.591 m10.459 m
no value10.310 m to 10.591 m10.462 m
no value10.318 m to 10.591 m10.464 m
no value10.318 m to 10.597 m10.466 m
no value10.324 m to 10.597 m10.470 m
no value10.333 m to 10.597 m10.473 m
no value10.353 m to 10.597 m10.474 m
no value10.364 m to 10.606 m10.480 m
no value10.364 m to 10.612 m10.482 m
no value10.376 m to 10.625 m10.487 m
no value10.384 m to 10.637 m10.491 m
no value10.390 m to 10.645 m10.502 m
no value10.398 m to 10.650 m10.508 m
no value10.403 m to 10.665 m10.516 m
no value10.414 m to 10.683 m10.542 m
no value10.420 m to 10.711 m10.562 m
no value10.428 m to 10.725 m10.572 m
no value10.431 m to 10.732 m10.594 m
no value10.440 m to 10.732 m10.605 m
no value10.448 m to 10.729 m10.620 m
no value10.448 m to 10.729 m10.632 m
no value10.460 m to 10.729 m10.632 m
no value10.467 m to 10.729 m10.637 m
no value10.478 m to 10.729 m10.646 m
no value10.488 m to 10.734 m10.656 m
no valueno valueno value
no valueno valueno value
no valueno valueno value
no valueno valueno value
no valueno valueno value
no valueno valueno value
no valueno valueno value
no valueno valueno value
no value10.529 m to 10.815 m10.711 m
no value10.539 m to 10.820 m10.714 m
no value10.541 m to 10.828 m10.719 m
no value10.545 m to 10.836 m10.726 m
no value10.553 m to 10.851 m10.733 m
no value10.563 m to 10.861 m10.742 m
no value10.574 m to 10.873 m10.747 m
no value10.604 m to 10.881 m10.753 m
no value10.613 m to 10.888 m10.758 m
no value10.621 m to 10.893 m10.766 m
no value10.626 m to 10.895 m10.772 m
no value10.628 m to 10.901 m10.781 m
no value10.632 m to 10.911 m10.784 m
no value10.632 m to 10.918 m10.788 m
no value10.632 m to 10.924 m10.790 m
no value10.632 m to 10.931 m10.791 m
no value10.632 m to 10.937 m10.791 m
no value10.632 m to 10.938 m10.792 m
no value10.632 m to 10.939 m10.793 m
no value10.632 m to 10.941 m10.795 m
no value10.634 m to 10.946 m10.796 m
no value10.640 m to 10.948 m10.799 m
no value10.643 m to 10.951 m10.802 m
no value10.651 m to 10.956 m10.813 m
no value10.653 m to 10.965 m10.822 m
no value10.654 m to 10.975 m10.824 m
no value10.655 m to 10.985 m10.825 m
no value10.658 m to 10.991 m10.826 m
no value10.661 m to 10.997 m10.830 m
no value10.665 m to 11.004 m10.839 m
no value10.667 m to 11.010 m10.843 m
no value10.669 m to 11.016 m10.853 m
no value10.670 m to 11.022 m10.859 m
no value10.672 m to 11.031 m10.860 m
no value10.675 m to 11.038 m10.871 m
no value10.681 m to 11.046 m10.880 m
no value10.684 m to 11.051 m10.884 m
no value10.688 m to 11.057 m10.884 m
no value10.692 m to 11.066 m10.888 m
no value10.695 m to 11.070 m10.892 m
no value10.699 m to 11.079 m10.895 m
no value10.706 m to 11.088 m10.899 m
no value10.713 m to 11.094 m10.905 m
no value10.720 m to 11.100 m10.908 m
no value10.726 m to 11.108 m10.909 m
no value10.727 m to 11.112 m10.912 m
no value10.733 m to 11.114 m10.914 m
no value10.742 m to 11.114 m10.914 m
no value10.746 m to 11.116 m10.915 m
no value10.748 m to 11.121 m10.921 m
no value10.752 m to 11.126 m10.930 m
no value10.761 m to 11.125 m10.977 m
no value10.762 m to 11.131 m10.979 m
no value10.764 m to 11.136 m10.981 m
no value10.765 m to 11.138 m10.982 m
no value10.768 m to 11.139 m10.983 m
no value10.769 m to 11.142 m10.986 m
no value10.771 m to 11.147 m10.987 m
no value10.773 m to 11.149 m10.991 m
no value10.774 m to 11.153 m10.995 m
no value10.776 m to 11.156 m11.001 m
no value10.778 m to 11.158 m11.006 m
no value10.781 m to 11.160 m11.010 m
no value10.782 m to 11.163 m11.013 m
no value10.785 m to 11.171 m11.016 m
no value10.789 m to 11.177 m11.020 m
no value10.795 m to 11.179 m11.026 m
no value10.802 m to 11.181 m11.029 m
no value10.808 m to 11.183 m11.035 m
no value10.811 m to 11.186 m11.040 m
no value10.815 m to 11.191 m11.046 m
no value10.818 m to 11.194 m11.052 m
no value10.822 m to 11.198 m11.057 m
no value10.828 m to 11.202 m11.063 m
no value10.831 m to 11.206 m11.069 m
no value10.832 m to 11.212 m11.074 m
no value10.835 m to 11.215 m11.078 m
no value10.841 m to 11.217 m11.083 m
no value10.844 m to 11.219 m11.090 m
no value10.850 m to 11.223 m11.093 m
no value10.852 m to 11.228 m11.096 m
no value10.856 m to 11.234 m11.100 m
no value10.860 m to 11.239 m11.101 m
no value10.862 m to 11.241 m11.105 m
no value10.864 m to 11.241 m11.108 m
no value10.866 m to 11.243 m11.113 m
no value10.866 m to 11.247 m11.115 m
no value10.870 m to 11.252 m11.119 m
no value10.870 m to 11.255 m11.123 m
no value10.873 m to 11.258 m11.127 m
no value10.874 m to 11.261 m11.130 m
no value10.876 m to 11.264 m11.132 m
no value10.878 m to 11.269 m11.136 m
no value10.882 m to 11.274 m11.137 m
no value10.885 m to 11.278 m11.138 m
no value10.889 m to 11.281 m11.139 m
no value10.893 m to 11.283 m11.146 m
no value10.897 m to 11.284 m11.152 m
no value10.899 m to 11.287 m11.154 m
no value10.902 m to 11.291 m11.159 m
no value10.903 m to 11.295 m11.162 m
no value10.905 m to 11.299 m11.168 m
no value10.908 m to 11.299 m11.171 m
no value10.913 m to 11.298 m11.177 m
no value10.919 m to 11.298 m11.180 m
no value10.925 m to 11.298 m11.183 m
no value10.931 m to 11.298 m11.185 m
no value10.936 m to 11.298 m11.189 m
no value10.940 m to 11.300 m11.194 m
no value10.946 m to 11.300 m11.195 m
no value10.954 m to 11.310 m11.198 m
no value10.962 m to 11.327 m11.201 m
no value10.965 m to 11.353 m11.204 m
no value10.970 m to 11.384 m11.207 m
no value10.978 m to 11.394 m11.212 m
no value10.987 m to 11.404 m11.220 m
no value10.994 m to 11.415 m11.225 m
no value11.001 m to 11.427 m11.232 m
no value11.004 m to 11.448 m11.247 m
no value11.011 m to 11.489 m11.258 m
no value11.016 m to 11.522 m11.265 m
no value11.025 m to 11.577 m11.285 m
no value11.041 m to 11.670 m11.300 m
no value11.054 m to 11.747 m11.329 m
no value11.068 m to 11.869 m11.348 m
no value11.088 m to 12.000 m11.381 m
no value11.102 m to 12.097 m11.407 m
no value11.121 m to 12.188 m11.457 m
no value11.137 m to 12.334 m11.494 m
no value11.149 m to 12.442 m11.609 m
no value11.179 m to 12.551 m11.689 m
no value11.208 m to 12.632 m11.771 m
no value11.246 m to 12.772 m11.886 m
no value11.297 m to 12.856 m12.006 m
no value11.371 m to 12.946 m12.130 m
no value11.474 m to 13.048 m12.261 m
no value11.522 m to 13.096 m12.346 m
no value11.616 m to 13.192 m12.425 m
no value11.482 m to 13.246 m12.450 m
no value11.528 m to 13.343 m12.480 m
no value11.585 m to 13.389 m12.517 m
no value11.611 m to 13.426 m12.579 m
no value11.667 m to 13.451 m12.630 m
no value11.663 m to 13.451 m12.680 m
no value11.621 m to 13.451 m12.695 m
no value11.593 m to 13.444 m12.686 m
no value11.554 m to 13.458 m12.709 m
no value11.495 m to 13.455 m12.704 m
no value11.446 m to 13.445 m12.685 m
no value11.444 m to 13.449 m12.650 m
no value11.444 m to 13.443 m12.583 m
no value11.422 m to 13.424 m12.513 m
no value11.401 m to 13.352 m12.406 m
no value11.370 m to 13.280 m12.242 m
no value11.331 m to 13.179 m12.094 m
no value11.301 m to 13.091 m12.010 m
no value11.255 m to 12.999 m11.903 m
no value11.207 m to 12.884 m11.851 m
no value11.189 m to 12.788 m11.782 m
no value11.159 m to 12.606 m11.735 m
no value11.126 m to 12.477 m11.713 m
no value11.109 m to 12.337 m11.669 m
no value11.093 m to 12.178 m11.605 m
no value11.082 m to 12.067 m11.575 m
no value11.070 m to 12.000 m11.530 m
no value11.050 m to 11.930 m11.506 m
no value11.030 m to 11.895 m11.487 m
no value11.019 m to 11.869 m11.480 m
no value11.005 m to 11.846 m11.452 m
no value10.997 m to 11.817 m11.429 m
no value10.994 m to 11.814 m11.410 m
no value10.994 m to 11.783 m11.394 m
no value10.990 m to 11.760 m11.368 m
no value10.990 m to 11.751 m11.355 m
no value10.990 m to 11.734 m11.345 m
no value10.990 m to 11.722 m11.334 m
no value10.987 m to 11.707 m11.330 m
no value10.987 m to 11.689 m11.329 m
no value10.990 m to 11.651 m11.325 m
no value10.994 m to 11.602 m11.325 m
no value10.997 m to 11.590 m11.320 m
no value11.001 m to 11.569 m11.314 m
no value10.997 m to 11.542 m11.307 m
no value10.995 m to 11.531 m11.297 m
no value10.997 m to 11.516 m11.302 m
no value10.995 m to 11.512 m11.295 m
no value10.982 m to 11.501 m11.283 m
no value10.981 m to 11.482 m11.268 m
no value11.024 m to 11.479 m11.269 m
no value11.022 m to 11.473 m11.255 m
no value11.022 m to 11.472 m11.249 m
no value11.008 m to 11.481 m11.246 m
no value11.003 m to 11.482 m11.231 m
no value11.001 m to 11.480 m11.224 m
no value10.996 m to 11.468 m11.220 m
no value10.996 m to 11.460 m11.219 m
no value10.990 m to 11.455 m11.206 m
no value10.991 m to 11.454 m11.202 m
no value10.996 m to 11.454 m11.203 m
no value10.996 m to 11.460 m11.206 m
no value11.004 m to 11.460 m11.206 m
no value11.004 m to 11.460 m11.205 m
no value10.996 m to 11.462 m11.208 m
no value10.996 m to 11.473 m11.207 m
no value10.944 m to 11.459 m11.199 m
no value10.939 m to 11.456 m11.194 m
no value8.143 m to 11.452 m11.181 m
no value2.128 m to 11.445 m11.174 m
no value2.128 m to 11.415 m11.159 m
no value2.128 m to 11.415 m11.137 m
no value10.880 m to 11.418 m11.137 m
no value10.874 m to 11.427 m11.131 m
no value10.840 m to 11.446 m11.112 m
no value10.815 m to 11.446 m11.100 m
no value10.801 m to 11.419 m11.092 m
no value10.762 m to 11.408 m11.081 m
no value10.750 m to 11.408 m11.069 m
no value10.736 m to 11.401 m11.047 m
no value10.726 m to 11.383 m11.040 m
no value10.719 m to 11.374 m11.035 m
no value10.719 m to 11.370 m11.032 m
no value10.701 m to 11.370 m11.026 m
no value10.692 m to 11.364 m11.021 m
no value10.682 m to 11.359 m11.020 m
no value10.674 m to 11.360 m11.008 m
no value10.670 m to 11.359 m10.988 m
no value10.664 m to 11.332 m10.984 m
no value10.659 m to 11.324 m10.980 m
no value10.660 m to 11.313 m10.973 m
no value10.648 m to 11.300 m10.962 m
no value10.648 m to 11.275 m10.962 m
no value10.645 m to 11.269 m10.960 m
no value10.644 m to 11.263 m10.957 m
no value10.642 m to 11.277 m10.945 m
no value10.642 m to 11.277 m10.936 m
no value10.642 m to 11.277 m10.930 m
no value10.642 m to 11.300 m10.936 m
no value10.671 m to 11.311 m10.942 m
no value10.683 m to 11.295 m10.941 m
no value10.694 m to 11.293 m10.942 m
no value10.709 m to 11.277 m10.947 m
no value10.720 m to 11.287 m10.949 m
no value10.709 m to 11.307 m10.941 m
no value10.700 m to 11.296 m10.935 m
no value10.692 m to 11.296 m10.935 m
no value10.690 m to 11.296 m10.932 m
no value10.685 m to 11.275 m10.924 m
11.139 m10.672 m to 11.270 m10.921 m
11.280 m10.659 m to 11.238 m10.921 m
11.225 m10.627 m to 11.212 m10.919 m
11.299 m10.615 m to 11.199 m10.912 m
11.275 m10.591 m to 11.196 m10.900 m
11.816 m10.578 m to 11.172 m10.891 m
11.641 m10.578 m to 11.157 m10.887 m
11.435 m10.578 m to 11.152 m10.881 m
11.383 m10.578 m to 11.153 m10.875 m
11.277 m10.578 m to 11.146 m10.875 m
11.214 m10.578 m to 11.144 m10.876 m
11.257 m10.577 m to 11.147 m10.876 m
11.381 m10.575 m to 11.153 m10.875 m
11.286 m10.575 m to 11.172 m10.875 m
11.235 m10.589 m to 11.183 m10.875 m
11.222 m10.609 m to 11.183 m10.875 m
11.223 m10.626 m to 11.184 m10.873 m
11.109 m10.628 m to 11.172 m10.868 m
11.052 m10.628 m to 11.155 m10.864 m
11.167 m10.659 m to 11.155 m10.869 m
11.470 m10.653 m to 11.158 m10.862 m
11.652 m10.625 m to 11.161 m10.852 m
11.373 m10.614 m to 11.161 m10.842 m
11.385 m10.584 m to 11.167 m10.827 m
11.334 m10.520 m to 11.171 m10.816 m
11.200 m10.489 m to 11.175 m10.807 m
11.131 m10.479 m to 11.170 m10.797 m
11.060 m10.469 m to 11.160 m10.790 m
10.976 m10.467 m to 11.153 m10.777 m
10.908 m10.456 m to 11.090 m10.749 m
10.819 m10.451 m to 11.064 m10.738 m
10.867 m10.447 m to 11.054 m10.734 m
11.027 m10.429 m to 11.039 m10.717 m
11.080 m10.372 m to 11.016 m10.705 m
11.058 m10.353 m to 11.012 m10.705 m
11.028 m10.337 m to 10.983 m10.696 m
10.933 m10.332 m to 10.958 m10.690 m
10.853 m10.305 m to 10.956 m10.685 m
10.991 m10.229 m to 10.940 m10.685 m
11.174 m10.229 m to 10.933 m10.685 m
11.036 m10.229 m to 10.920 m10.690 m
11.022 m10.166 m to 10.920 m10.690 m
11.257 m10.129 m to 10.915 m10.695 m
11.316 m10.029 m to 10.917 m10.697 m
11.281 m10.009 m to 10.924 m10.698 m
11.236 m9.952 m to 10.940 m10.698 m
11.191 m9.842 m to 10.953 m10.702 m

The last 10 years, weekly averages

The last 10 years, weekly averages 11 m 12 m 13 m 11.191 m
  • Level
Weekly averages of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
10.816 m
10.709 m
10.675 m
10.552 m
10.626 m
10.664 m
10.477 m
10.487 m
10.589 m
10.699 m
10.778 m
10.790 m
10.754 m
10.774 m
10.794 m
10.837 m
10.876 m
10.835 m
10.843 m
10.862 m
10.892 m
10.918 m
10.950 m
10.969 m
10.977 m
10.997 m
11.040 m
11.102 m
11.168 m
11.692 m
12.777 m
12.976 m
11.778 m
11.447 m
no value
no value
no value
no value
no value
no value
no value
no value
11.035 m
10.864 m
10.880 m
10.818 m
10.795 m
10.844 m
11.127 m
10.874 m
10.808 m
10.862 m
10.680 m
10.764 m
10.847 m
10.570 m
10.335 m
10.334 m
10.388 m
10.431 m
10.481 m
10.505 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
11.244 m
11.432 m
11.216 m
11.369 m
10.970 m
11.017 m
11.191 m

The whole record since 1997, weekly averages

The whole record since 1997, weekly averages 5 m 10 m 15 m Highest 14.298 m Lowest 1.335 m 11.191 m
  • Level
  • Our record
Weekly averages of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) from 24 July 1997 to 25 October 2026.
Table: The whole record since 1997, weekly averages
Week startingWeekly average (m)
1.826 m
1.962 m
1.895 m
1.960 m
1.975 m
1.702 m
1.528 m
1.417 m
1.396 m
1.430 m
1.333 m
1.386 m
1.418 m
1.378 m
1.396 m
1.390 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
3.319 m
3.203 m
2.206 m
2.089 m
1.685 m
1.639 m
1.623 m
1.656 m
1.326 m
1.279 m
1.462 m
1.395 m
1.351 m
1.507 m
1.311 m
1.189 m
1.143 m
0.995 m
1.212 m
1.330 m
0.952 m
0.916 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
12.080 m
12.355 m
12.831 m
11.830 m
11.403 m
11.344 m
11.509 m
11.252 m
11.068 m
11.274 m
11.084 m
10.854 m
10.808 m
10.962 m
10.915 m
10.826 m
10.967 m
10.681 m
11.515 m
11.297 m
10.522 m
10.529 m
10.616 m
10.638 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
12.537 m
12.809 m
11.950 m
11.509 m
11.412 m
11.324 m
11.194 m
11.114 m
11.299 m
11.227 m
11.478 m
11.356 m
11.027 m
10.861 m
10.988 m
10.888 m
10.938 m
10.918 m
10.883 m
10.862 m
10.840 m
10.707 m
10.604 m
10.423 m
10.363 m
no value
no value
no value
no value
no value
no value
10.554 m
10.641 m
10.699 m
10.737 m
10.764 m
10.757 m
10.778 m
10.795 m
10.804 m
10.817 m
10.843 m
10.869 m
10.904 m
10.931 m
10.949 m
10.963 m
10.988 m
11.054 m
11.168 m
11.463 m
11.974 m
12.468 m
13.062 m
12.448 m
11.916 m
11.595 m
11.353 m
11.224 m
11.167 m
11.292 m
11.504 m
11.332 m
11.271 m
10.940 m
10.889 m
11.114 m
10.992 m
10.804 m
10.822 m
10.756 m
10.854 m
10.898 m
10.964 m
10.798 m
10.606 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
11.843 m
12.904 m
12.965 m
12.064 m
11.736 m
11.539 m
11.407 m
11.192 m
11.188 m
11.347 m
11.342 m
11.502 m
11.531 m
11.517 m
11.261 m
11.131 m
11.098 m
11.024 m
10.801 m
10.883 m
11.328 m
10.918 m
10.859 m
10.988 m
10.953 m
10.648 m
10.466 m
10.459 m
10.514 m
10.681 m
10.801 m
10.735 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
12.739 m
13.376 m
12.576 m
11.594 m
11.341 m
11.126 m
11.093 m
10.944 m
10.848 m
11.027 m
11.267 m
11.031 m
10.854 m
10.540 m
10.785 m
10.807 m
10.549 m
10.640 m
10.743 m
10.425 m
10.457 m
10.517 m
10.548 m
10.467 m
10.377 m
10.407 m
no value
no value
no value
no value
no value
no value
10.855 m
11.010 m
10.955 m
11.007 m
11.051 m
11.104 m
11.138 m
11.167 m
11.208 m
11.239 m
11.261 m
11.288 m
11.314 m
11.344 m
11.375 m
11.403 m
11.417 m
11.460 m
12.016 m
12.784 m
13.651 m
12.978 m
12.155 m
11.803 m
11.581 m
11.294 m
11.337 m
11.247 m
11.300 m
11.084 m
10.991 m
11.072 m
11.180 m
11.080 m
11.050 m
10.966 m
10.704 m
10.692 m
10.794 m
10.755 m
10.710 m
10.853 m
10.901 m
10.843 m
10.739 m
10.545 m
10.632 m
no value
no value
no value
no value
no value
10.688 m
10.746 m
10.798 m
10.828 m
10.868 m
10.901 m
10.914 m
10.971 m
10.981 m
11.007 m
11.032 m
11.077 m
11.107 m
11.124 m
11.136 m
11.142 m
11.178 m
11.239 m
11.496 m
12.218 m
12.967 m
13.816 m
12.474 m
11.886 m
11.738 m
11.923 m
11.709 m
11.277 m
11.261 m
11.074 m
11.040 m
10.971 m
11.042 m
11.239 m
10.969 m
10.984 m
11.018 m
10.822 m
10.788 m
10.550 m
10.391 m
10.400 m
10.973 m
10.772 m
10.537 m
10.351 m
10.214 m
10.332 m
10.502 m
10.510 m
10.589 m
10.650 m
10.694 m
10.687 m
10.726 m
10.778 m
10.797 m
10.808 m
10.845 m
10.896 m
10.934 m
10.977 m
11.017 m
11.059 m
11.101 m
11.146 m
11.177 m
11.194 m
11.221 m
11.317 m
11.646 m
12.257 m
12.612 m
12.934 m
12.434 m
11.673 m
11.445 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
10.582 m
10.616 m
10.572 m
10.366 m
9.998 m
9.775 m
9.687 m
9.559 m
9.549 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
11.400 m
no value
no value
no value
no value
13.059 m
11.762 m
11.469 m
11.315 m
11.431 m
11.410 m
11.369 m
11.401 m
11.382 m
11.214 m
10.951 m
11.035 m
10.982 m
no value
10.947 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
10.925 m
no value
11.001 m
11.040 m
11.065 m
11.110 m
11.154 m
11.197 m
11.225 m
11.251 m
11.268 m
11.249 m
11.344 m
11.698 m
12.263 m
13.167 m
13.310 m
12.234 m
11.806 m
11.696 m
11.552 m
11.547 m
11.613 m
11.465 m
11.235 m
10.975 m
10.830 m
10.711 m
10.934 m
10.979 m
10.829 m
11.073 m
11.015 m
10.842 m
10.686 m
10.691 m
10.680 m
10.942 m
10.964 m
10.743 m
10.598 m
10.539 m
10.529 m
no value
no value
10.505 m
10.573 m
10.664 m
10.689 m
10.789 m
10.776 m
10.808 m
10.843 m
10.870 m
10.886 m
10.923 m
10.963 m
10.981 m
11.008 m
11.052 m
11.073 m
11.083 m
11.102 m
11.226 m
11.681 m
no value
12.333 m
12.850 m
11.762 m
11.134 m
11.256 m
10.994 m
11.084 m
11.309 m
11.364 m
11.183 m
11.279 m
11.301 m
11.117 m
11.154 m
no value
10.871 m
10.840 m
10.905 m
10.953 m
10.804 m
10.635 m
10.690 m
10.523 m
10.475 m
10.402 m
10.401 m
10.536 m
10.436 m
10.278 m
10.170 m
10.326 m
10.394 m
10.477 m
10.517 m
10.538 m
10.599 m
10.622 m
10.662 m
10.683 m
10.730 m
10.792 m
10.779 m
10.769 m
10.798 m
10.847 m
10.871 m
10.889 m
10.901 m
10.947 m
10.995 m
11.019 m
11.088 m
11.369 m
12.398 m
13.205 m
11.974 m
11.463 m
11.224 m
11.180 m
11.345 m
11.191 m
11.158 m
11.187 m
11.141 m
11.036 m
11.012 m
11.056 m
10.870 m
10.966 m
10.830 m
10.921 m
10.689 m
10.723 m
10.634 m
10.470 m
10.604 m
10.633 m
10.563 m
10.444 m
10.426 m
10.416 m
10.490 m
10.623 m
10.662 m
10.705 m
10.740 m
10.794 m
10.804 m
10.845 m
10.914 m
10.956 m
10.990 m
11.001 m
11.012 m
11.040 m
11.073 m
11.106 m
11.142 m
11.166 m
11.190 m
11.196 m
11.212 m
11.263 m
11.392 m
11.655 m
12.310 m
13.256 m
12.573 m
11.823 m
11.893 m
11.705 m
11.514 m
11.407 m
11.312 m
11.109 m
11.022 m
11.065 m
11.046 m
10.888 m
10.987 m
11.229 m
11.124 m
10.952 m
11.067 m
10.843 m
11.250 m
10.862 m
10.771 m
10.969 m
10.712 m
10.863 m
10.525 m
10.596 m
10.513 m
10.521 m
10.624 m
10.655 m
10.724 m
10.772 m
10.824 m
10.865 m
10.911 m
10.960 m
11.005 m
11.040 m
11.074 m
11.100 m
11.131 m
11.162 m
11.191 m
11.221 m
11.248 m
11.261 m
11.277 m
11.307 m
11.348 m
11.418 m
no value
no value
no value
no value
no value
no value
11.482 m
11.419 m
11.284 m
11.182 m
11.294 m
11.077 m
10.978 m
11.032 m
11.175 m
11.149 m
10.992 m
11.040 m
10.877 m
10.910 m
10.764 m
10.716 m
10.679 m
11.014 m
10.917 m
10.968 m
10.784 m
10.496 m
10.452 m
10.491 m
10.620 m
10.722 m
10.736 m
10.785 m
10.876 m
10.904 m
10.922 m
10.946 m
10.967 m
10.995 m
11.016 m
11.041 m
11.068 m
11.093 m
11.106 m
11.125 m
11.152 m
11.177 m
11.195 m
11.209 m
11.329 m
11.789 m
12.349 m
13.011 m
12.531 m
11.682 m
11.405 m
11.282 m
11.236 m
11.048 m
11.252 m
11.295 m
11.296 m
11.060 m
10.731 m
10.727 m
10.880 m
11.284 m
10.782 m
10.586 m
10.918 m
10.818 m
11.576 m
10.762 m
10.591 m
10.566 m
10.409 m
10.359 m
10.330 m
10.337 m
10.463 m
10.489 m
10.613 m
10.680 m
10.745 m
10.805 m
10.852 m
10.910 m
10.944 m
10.985 m
11.032 m
11.082 m
11.116 m
11.142 m
11.165 m
11.189 m
11.216 m
11.241 m
11.263 m
11.287 m
11.297 m
11.309 m
11.426 m
11.726 m
12.834 m
12.746 m
11.704 m
11.339 m
11.130 m
11.075 m
11.050 m
11.032 m
10.925 m
11.080 m
10.960 m
11.027 m
11.243 m
10.922 m
11.120 m
12.106 m
11.159 m
11.046 m
10.953 m
11.062 m
10.858 m
10.668 m
10.797 m
10.799 m
10.824 m
10.669 m
10.513 m
10.463 m
10.449 m
10.464 m
10.483 m
10.567 m
10.669 m
10.706 m
10.676 m
10.635 m
10.653 m
10.661 m
10.677 m
10.700 m
10.736 m
10.761 m
10.789 m
10.817 m
10.833 m
10.850 m
10.865 m
10.881 m
10.907 m
10.934 m
11.026 m
11.855 m
12.791 m
12.632 m
11.707 m
11.457 m
11.470 m
11.368 m
11.314 m
11.254 m
11.268 m
11.812 m
11.240 m
11.174 m
11.173 m
11.150 m
10.970 m
10.886 m
11.159 m
11.060 m
11.198 m
11.172 m
10.871 m
10.580 m
10.747 m
10.816 m
10.709 m
10.675 m
10.552 m
10.626 m
10.664 m
10.477 m
10.487 m
10.589 m
10.699 m
10.778 m
10.790 m
10.754 m
10.774 m
10.794 m
10.837 m
10.876 m
10.835 m
10.843 m
10.862 m
10.892 m
10.918 m
10.950 m
10.969 m
10.977 m
10.997 m
11.040 m
11.102 m
11.168 m
11.692 m
12.777 m
12.976 m
11.778 m
11.447 m
no value
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no value
no value
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no value
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no value
11.035 m
10.864 m
10.880 m
10.818 m
10.795 m
10.844 m
11.127 m
10.874 m
10.808 m
10.862 m
10.680 m
10.764 m
10.847 m
10.570 m
10.335 m
10.334 m
10.388 m
10.431 m
10.481 m
10.505 m
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11.244 m
11.432 m
11.216 m
11.369 m
10.970 m
11.017 m
11.191 m

How this compares

  • The daily average on 25 October 2026 was 11.191 m, the highest for 25 October in 19 years of record (1997 to 2026). The next highest was 11.00 m in 2006. The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
no value
no value
no value
no value
no value
no value
no value
no value
10.713 m
10.811 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 10 m 12 m 14 m Highest 14.298 m, 2006
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily average of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) in each year from 2001 to 2017 with a value on at least 300 days, and in 2026 so far. The highest daily average in our series since 24 July 1997 was 14.298 m, on 30 May 2006.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
10.524 m13.335 m317
10.526 m13.949 m333
10.185 m14.298 m365
10.448 m13.697 m303
10.139 m13.182 m349
10.372 m13.687 m365
10.447 m13.502 m366
10.444 m11.925 m316
10.282 m13.267 m365
10.407 m13.362 m365
10.419 m13.134 m366
10.279 m13.408 m306
so far, provisional10.819 m11.816 m47

Each year from January to December, weekly averages

Each year from January to December, weekly averages 5 m 10 m 2006, highest day 2026 so far
  • The year so far
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Mackenzie River (Napoiak Channel) at Shallow Bay (upstream) in each year from 2000 to 2017 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 highest daily average in our series since 24 July 1997 was in 2006. 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), highest day Weekly average (m)Normal range (m)
to no value10.684 mno value
to no value10.734 m10.574 m to 10.873 m
to no value10.794 m10.632 m to 10.918 m
to no value10.824 m10.634 m to 10.946 m
to no value10.862 m10.658 m to 10.991 m
to no value10.896 m10.675 m to 11.038 m
to no value10.913 m10.706 m to 11.088 m
to no value10.962 m10.746 m to 11.116 m
to no value10.980 m10.768 m to 11.139 m
to no value11.003 m10.781 m to 11.160 m
to no value11.027 m10.811 m to 11.186 m
to no value11.069 m10.835 m to 11.215 m
to no value11.105 m10.862 m to 11.241 m
to no value11.121 m10.874 m to 11.261 m
to no value11.135 m10.897 m to 11.284 m
to no value11.140 m10.919 m to 11.298 m
to no value11.171 m10.962 m to 11.327 m
to no value11.229 m11.004 m to 11.448 m
to no value11.429 m11.088 m to 12.000 m
to no value12.105 m11.246 m to 12.772 m
to no value12.834 m11.528 m to 13.343 m
to no value13.848 m11.554 m to 13.458 m
to no value12.640 m11.370 m to 13.280 m
to no value11.923 m11.126 m to 12.477 m
to no value11.749 m11.019 m to 11.869 m
to no value11.893 m10.990 m to 11.734 m
to no value11.780 m11.001 m to 11.569 m
to no value11.302 m11.024 m to 11.479 m
to no value11.259 m10.996 m to 11.460 m
to no value11.112 m10.996 m to 11.462 m
to no value11.049 m2.128 m to 11.415 m
to no value10.977 m10.750 m to 11.408 m
to no value11.037 m10.682 m to 11.359 m
to no value11.215 m10.648 m to 11.275 m
to no value10.991 m10.671 m to 11.311 m
to no value10.929 m10.692 m to 11.296 m
to 11.424 m11.113 m10.591 m to 11.196 m
to 11.290 m10.756 m10.577 m to 11.147 m
to 11.271 m10.855 m10.628 m to 11.155 m
to 11.208 m10.590 m10.489 m to 11.175 m
to 10.969 m10.385 m10.429 m to 11.039 m
to 11.038 m10.387 m10.229 m to 10.933 m
to no value10.925 m9.842 m to 10.953 m
to no value10.804 m9.750 m to 10.972 m
to no value10.573 m10.345 m to 10.942 m
to no value10.380 m10.347 m to 10.858 m
to no value10.209 m10.305 m to 10.668 m
to no value10.308 m10.291 m to 10.615 m
to no value10.490 m10.318 m to 10.597 m
to no value10.508 m10.384 m to 10.637 m
to no value10.570 m10.431 m to 10.732 m
to no value10.649 m10.488 m to 10.734 m
Every year
YearDays with a valueDays below the normal range
to 480
3061
36695
36517
36519
3160
3660
36577
34939
3031
1060
23244
36516
3330
18240
2271
3170
1803
16312
8686
100100

How it compares

That is above the normal range for the date, in the highest 5 percent of the daily averages of these dates in the 17 years between 1997 and 2017.

Records

  • Highest daily average in our series since 24 July 1997: 14.298 m on 30 May 2006.
  • Lowest daily average in our series since 24 July 1997: 1.336 m on 21 October 1997.

About this gauge

Shallow Bay (upstream) is a gauge on the Mackenzie River (Napoiak Channel) in Canada.

It lies at 68.6357° N, 134.9844° W.

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

Our readings for this gauge go back to 24 July 1997.

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 above the normal range for the date, in the highest 5 percent of the daily averages of these dates in the 18 years between 1997 and 2017.

The normal range for 25 October is 9.84 m to 10.95 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 18 years between 1997 and 2017.

Keep exploring

Sources