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Great Slave Lake water level at Yellowknife Bay today

Is the Great Slave Lake at Yellowknife Bay within its normal range for the date?

The Great Slave Lake at Yellowknife Bay read 156.557 m at .

Level now

within the normal range for the date

156.557 m

Provisional

within the normal range for the date

156.557 mNormal for the date156.30 m to 156.84 mHighest 157.275 mLowest 155.832 mMedian 156.51 m
The normal range for 26 October is 156.30 m to 156.84 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 87 years between 1934 and 2025.
Table: where the water stands
LevelValue
Newest reading156.557 m,
Normal range for the date156.30 m to 156.84 m
Median for the date156.51 m
Highest in our series157.275 m
Lowest in our series155.832 m
Past day
+0.02 m
Past week
+0.04 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 Great Slave Lake at Yellowknife Bay averaged 156.555 m.

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

The last 90 days, against the normal range for each day 156.0 m 156.5 m 157.0 m Highest 157.275 m Lowest 155.832 m 156.555 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Great Slave Lake at Yellowknife Bay 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 value156.521 m to 157.042 m156.794 m156.301 m
no value156.521 m to 157.042 m156.794 m156.303 m
no value156.520 m to 157.042 m156.794 m156.319 m
no value156.518 m to 157.042 m156.789 m156.301 m
no value156.518 m to 157.040 m156.789 m156.297 m
no value156.518 m to 157.040 m156.789 m156.296 m
no value156.516 m to 157.036 m156.788 m156.304 m
no value156.516 m to 157.034 m156.786 m156.312 m
no value156.515 m to 157.033 m156.784 m156.314 m
no value156.510 m to 157.033 m156.783 m156.293 m
no value156.510 m to 157.033 m156.780 m156.313 m
no value156.511 m to 157.033 m156.780 m156.298 m
no value156.508 m to 157.033 m156.777 m156.307 m
no value156.507 m to 157.033 m156.777 m156.301 m
no value156.507 m to 157.033 m156.775 m156.304 m
no value156.503 m to 157.033 m156.772 m156.310 m
no value156.503 m to 157.033 m156.770 m156.302 m
no value156.500 m to 157.033 m156.768 m156.308 m
no value156.499 m to 157.030 m156.766 m156.294 m
no value156.499 m to 157.027 m156.765 m156.292 m
no value156.497 m to 157.027 m156.761 m156.287 m
no value156.490 m to 157.027 m156.759 m156.284 m
no value156.490 m to 157.027 m156.758 m156.281 m
no value156.489 m to 157.027 m156.755 m156.274 m
no value156.488 m to 157.027 m156.752 m156.273 m
no value156.487 m to 157.026 m156.749 m156.279 m
no value156.488 m to 157.024 m156.746 m156.291 m
no value156.487 m to 157.024 m156.746 m156.286 m
no value156.486 m to 157.024 m156.740 m156.278 m
no value156.484 m to 157.024 m156.738 m156.269 m
no value156.484 m to 157.024 m156.734 m156.291 m
no value156.481 m to 157.024 m156.732 m156.270 m
no value156.478 m to 157.024 m156.729 m156.286 m
no value156.463 m to 157.018 m156.725 m156.256 m
no value156.447 m to 157.018 m156.724 m156.239 m
no value156.447 m to 157.017 m156.721 m156.241 m
no value156.447 m to 157.014 m156.719 m156.287 m
no value156.447 m to 157.007 m156.715 m156.221 m
no value156.448 m to 157.006 m156.710 m156.230 m
no value156.447 m to 157.004 m156.708 m156.253 m
no value156.447 m to 157.000 m156.704 m156.259 m
no value156.447 m to 156.999 m156.704 m156.211 m
no value156.444 m to 156.996 m156.701 m156.240 m
156.673 m156.442 m to 156.991 m156.697 m156.244 m
156.577 m156.440 m to 156.989 m156.693 m156.223 m
156.598 m156.437 m to 156.985 m156.691 m156.236 m
156.655 m156.433 m to 156.970 m156.688 m156.237 m
156.620 m156.433 m to 156.966 m156.685 m156.222 m
156.628 m156.432 m to 156.960 m156.682 m156.206 m
156.601 m156.430 m to 156.955 m156.679 m156.213 m
156.625 m156.429 m to 156.951 m156.676 m156.227 m
156.647 m156.421 m to 156.951 m156.672 m156.237 m
156.623 m156.413 m to 156.946 m156.667 m156.259 m
156.641 m156.409 m to 156.943 m156.663 m156.233 m
156.638 m156.408 m to 156.935 m156.658 m156.232 m
156.643 m156.407 m to 156.934 m156.655 m156.248 m
156.625 m156.402 m to 156.929 m156.649 m156.212 m
156.624 m156.397 m to 156.929 m156.643 m156.219 m
156.631 m156.393 m to 156.929 m156.638 m156.188 m
156.605 m156.385 m to 156.929 m156.632 m156.227 m
156.544 m156.383 m to 156.923 m156.628 m156.208 m
156.558 m156.381 m to 156.918 m156.625 m156.192 m
156.614 m156.377 m to 156.917 m156.620 m156.185 m
156.598 m156.374 m to 156.917 m156.616 m156.203 m
156.599 m156.372 m to 156.914 m156.612 m156.203 m
156.609 m156.368 m to 156.912 m156.608 m156.177 m
156.608 m156.368 m to 156.911 m156.606 m156.205 m
156.584 m156.368 m to 156.908 m156.601 m156.187 m
156.647 m156.366 m to 156.902 m156.600 m156.113 m
156.612 m156.361 m to 156.902 m156.597 m156.122 m
156.578 m156.348 m to 156.902 m156.594 m156.165 m
156.576 m156.340 m to 156.899 m156.589 m156.180 m
156.582 m156.337 m to 156.899 m156.585 m156.143 m
156.571 m156.333 m to 156.894 m156.581 m156.156 m
156.601 m156.336 m to 156.885 m156.576 m156.132 m
156.671 m156.359 m to 156.886 m156.573 m156.063 m
156.587 m156.352 m to 156.880 m156.567 m156.137 m
156.540 m156.348 m to 156.878 m156.564 m156.211 m
156.560 m156.344 m to 156.877 m156.558 m156.146 m
156.578 m156.344 m to 156.874 m156.554 m156.160 m
156.582 m156.344 m to 156.871 m156.551 m156.116 m
156.564 m156.336 m to 156.868 m156.548 m156.128 m
156.500 m156.330 m to 156.867 m156.545 m156.116 m
156.519 m156.324 m to 156.862 m156.542 m156.114 m
156.571 m156.317 m to 156.856 m156.536 m156.136 m
156.564 m156.314 m to 156.844 m156.533 m156.120 m
156.507 m156.311 m to 156.841 m156.530 m156.142 m
156.518 m156.309 m to 156.841 m156.527 m156.188 m
156.510 m156.308 m to 156.841 m156.524 m156.149 m
156.555 m156.308 m to 156.838 m156.521 m156.110 m

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

The last 12 months, against the normal range for each day 156.0 m 156.5 m 157.0 m Highest 157.275 m Lowest 155.832 m 156.555 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Great Slave Lake at Yellowknife Bay 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
156.110 m156.308 m to 156.838 m156.521 m
156.097 m156.298 m to 156.838 m156.513 m
156.072 m156.283 m to 156.835 m156.510 m
156.097 m156.278 m to 156.835 m156.506 m
156.103 m156.277 m to 156.817 m156.500 m
156.126 m156.273 m to 156.811 m156.497 m
156.181 m156.267 m to 156.806 m156.493 m
156.129 m156.263 m to 156.801 m156.489 m
156.083 m156.259 m to 156.797 m156.486 m
156.035 m156.254 m to 156.794 m156.482 m
156.063 m156.254 m to 156.786 m156.478 m
156.061 m156.253 m to 156.786 m156.474 m
156.079 m156.252 m to 156.780 m156.472 m
156.105 m156.248 m to 156.777 m156.469 m
156.140 m156.242 m to 156.774 m156.469 m
156.105 m156.235 m to 156.768 m156.466 m
156.050 m156.234 m to 156.762 m156.463 m
156.000 m156.230 m to 156.759 m156.460 m
156.020 m156.230 m to 156.756 m156.457 m
156.019 m156.230 m to 156.753 m156.456 m
155.995 m156.230 m to 156.749 m156.452 m
156.026 m156.230 m to 156.749 m156.449 m
156.052 m156.231 m to 156.746 m156.448 m
156.044 m156.230 m to 156.746 m156.444 m
156.039 m156.228 m to 156.745 m156.440 m
156.022 m156.228 m to 156.740 m156.439 m
156.072 m156.228 m to 156.737 m156.437 m
156.096 m156.226 m to 156.737 m156.436 m
156.042 m156.220 m to 156.735 m156.436 m
156.029 m156.219 m to 156.733 m156.436 m
156.020 m156.217 m to 156.731 m156.434 m
156.033 m156.218 m to 156.730 m156.436 m
156.026 m156.220 m to 156.728 m156.438 m
156.016 m156.217 m to 156.731 m156.434 m
156.029 m156.216 m to 156.728 m156.433 m
156.031 m156.216 m to 156.724 m156.431 m
156.044 m156.215 m to 156.722 m156.432 m
156.034 m156.216 m to 156.721 m156.432 m
156.020 m156.214 m to 156.717 m156.433 m
156.054 m156.213 m to 156.716 m156.431 m
155.953 m156.213 m to 156.716 m156.431 m
156.003 m156.213 m to 156.713 m156.431 m
156.016 m156.213 m to 156.713 m156.432 m
156.011 m156.214 m to 156.713 m156.433 m
156.020 m156.213 m to 156.713 m156.433 m
156.024 m156.213 m to 156.713 m156.436 m
156.029 m156.213 m to 156.713 m156.436 m
156.029 m156.213 m to 156.713 m156.436 m
156.039 m156.214 m to 156.713 m156.436 m
156.038 m156.216 m to 156.713 m156.437 m
156.036 m156.218 m to 156.716 m156.439 m
156.031 m156.219 m to 156.719 m156.439 m
156.044 m156.222 m to 156.719 m156.439 m
156.045 m156.223 m to 156.719 m156.440 m
156.048 m156.223 m to 156.719 m156.442 m
156.057 m156.224 m to 156.719 m156.444 m
156.053 m156.226 m to 156.719 m156.445 m
156.050 m156.229 m to 156.720 m156.446 m
156.058 m156.229 m to 156.722 m156.448 m
156.058 m156.230 m to 156.722 m156.449 m
156.060 m156.233 m to 156.722 m156.451 m
156.051 m156.248 m to 156.722 m156.456 m
156.052 m156.250 m to 156.722 m156.457 m
156.052 m156.251 m to 156.723 m156.459 m
156.043 m156.251 m to 156.725 m156.461 m
156.057 m156.253 m to 156.728 m156.462 m
156.056 m156.253 m to 156.728 m156.464 m
156.056 m156.253 m to 156.729 m156.465 m
no value156.256 m to 156.729 m156.467 m
no value156.256 m to 156.730 m156.469 m
no value156.256 m to 156.731 m156.471 m
no value156.257 m to 156.731 m156.474 m
no value156.262 m to 156.731 m156.478 m
no value156.261 m to 156.731 m156.481 m
no value156.260 m to 156.731 m156.484 m
no value156.258 m to 156.731 m156.486 m
no value156.256 m to 156.731 m156.488 m
no value156.255 m to 156.731 m156.491 m
no value156.253 m to 156.732 m156.493 m
no value156.252 m to 156.733 m156.496 m
no value156.250 m to 156.733 m156.498 m
no value156.250 m to 156.731 m156.498 m
no value156.252 m to 156.731 m156.499 m
no value156.253 m to 156.731 m156.500 m
no value156.253 m to 156.731 m156.502 m
no value156.253 m to 156.731 m156.504 m
no value156.253 m to 156.732 m156.507 m
no value156.253 m to 156.734 m156.512 m
no value156.254 m to 156.734 m156.512 m
no value156.258 m to 156.734 m156.514 m
no value156.259 m to 156.734 m156.516 m
no value156.270 m to 156.734 m156.520 m
no value156.272 m to 156.736 m156.521 m
no value156.273 m to 156.737 m156.522 m
no value156.274 m to 156.737 m156.523 m
no value156.279 m to 156.739 m156.524 m
no value156.281 m to 156.743 m156.527 m
no value156.281 m to 156.746 m156.527 m
no value156.281 m to 156.749 m156.528 m
no value156.286 m to 156.749 m156.527 m
no value156.287 m to 156.751 m156.528 m
no value156.287 m to 156.753 m156.530 m
no value156.288 m to 156.755 m156.531 m
no value156.290 m to 156.756 m156.532 m
no value156.293 m to 156.758 m156.533 m
no value156.295 m to 156.759 m156.534 m
no value156.295 m to 156.760 m156.538 m
no value156.295 m to 156.762 m156.539 m
no value156.295 m to 156.763 m156.540 m
no value156.296 m to 156.764 m156.543 m
no value156.296 m to 156.765 m156.545 m
no value156.297 m to 156.766 m156.548 m
no value156.297 m to 156.768 m156.550 m
no value156.298 m to 156.768 m156.551 m
no value156.299 m to 156.769 m156.554 m
no value156.300 m to 156.770 m156.556 m
no value156.300 m to 156.771 m156.557 m
no value156.301 m to 156.773 m156.558 m
no value156.300 m to 156.774 m156.561 m
no value156.298 m to 156.777 m156.561 m
no value156.296 m to 156.777 m156.565 m
no value156.296 m to 156.777 m156.568 m
no value156.298 m to 156.777 m156.570 m
no value156.295 m to 156.779 m156.569 m
no value156.295 m to 156.781 m156.573 m
no value156.295 m to 156.781 m156.573 m
no value156.295 m to 156.782 m156.575 m
no value156.295 m to 156.782 m156.576 m
no value156.295 m to 156.782 m156.576 m
no value156.295 m to 156.782 m156.579 m
no value156.295 m to 156.783 m156.580 m
no value156.296 m to 156.783 m156.582 m
no value156.298 m to 156.783 m156.583 m
no value156.298 m to 156.783 m156.584 m
no value156.298 m to 156.783 m156.584 m
no value156.298 m to 156.786 m156.586 m
no value156.298 m to 156.787 m156.584 m
no value156.298 m to 156.789 m156.584 m
no value156.298 m to 156.789 m156.586 m
no value156.298 m to 156.789 m156.588 m
no value156.295 m to 156.790 m156.588 m
no value156.295 m to 156.792 m156.589 m
no value156.292 m to 156.792 m156.591 m
no value156.292 m to 156.795 m156.591 m
no value156.292 m to 156.795 m156.592 m
no value156.289 m to 156.795 m156.593 m
no value156.289 m to 156.796 m156.594 m
no value156.289 m to 156.801 m156.596 m
no value156.289 m to 156.801 m156.597 m
no value156.289 m to 156.804 m156.599 m
no value156.289 m to 156.802 m156.600 m
no value156.289 m to 156.802 m156.600 m
no value156.289 m to 156.804 m156.603 m
no value156.289 m to 156.804 m156.603 m
no value156.290 m to 156.804 m156.605 m
no value156.292 m to 156.804 m156.606 m
no value156.293 m to 156.804 m156.606 m
no value156.295 m to 156.805 m156.607 m
no value156.295 m to 156.807 m156.608 m
no value156.295 m to 156.807 m156.609 m
no value156.295 m to 156.807 m156.610 m
no value156.296 m to 156.807 m156.609 m
no value156.298 m to 156.807 m156.609 m
no value156.298 m to 156.807 m156.609 m
no value156.298 m to 156.807 m156.608 m
no value156.299 m to 156.807 m156.606 m
no value156.301 m to 156.809 m156.608 m
no value156.301 m to 156.809 m156.607 m
no value156.301 m to 156.810 m156.606 m
no value156.302 m to 156.810 m156.605 m
no value156.302 m to 156.810 m156.604 m
no value156.304 m to 156.810 m156.604 m
no value156.304 m to 156.810 m156.603 m
no value156.304 m to 156.810 m156.603 m
no value156.304 m to 156.810 m156.603 m
no value156.304 m to 156.811 m156.603 m
no value156.304 m to 156.811 m156.601 m
no value156.304 m to 156.812 m156.600 m
no value156.304 m to 156.813 m156.600 m
no value156.304 m to 156.814 m156.599 m
no value156.304 m to 156.815 m156.598 m
no value156.302 m to 156.818 m156.598 m
no value156.301 m to 156.820 m156.597 m
no value156.298 m to 156.821 m156.597 m
no value156.295 m to 156.823 m156.594 m
no value156.295 m to 156.825 m156.594 m
no value156.295 m to 156.827 m156.594 m
no value156.295 m to 156.832 m156.595 m
no value156.295 m to 156.833 m156.595 m
no value156.295 m to 156.836 m156.596 m
no value156.295 m to 156.840 m156.597 m
no value156.298 m to 156.842 m156.597 m
no value156.298 m to 156.844 m156.597 m
no value156.299 m to 156.847 m156.597 m
no value156.302 m to 156.851 m156.598 m
no value156.304 m to 156.853 m156.598 m
no value156.308 m to 156.856 m156.599 m
no value156.316 m to 156.858 m156.600 m
no value156.326 m to 156.859 m156.602 m
no value156.333 m to 156.861 m156.603 m
no value156.345 m to 156.865 m156.608 m
no value156.356 m to 156.869 m156.609 m
no value156.360 m to 156.877 m156.615 m
no value156.362 m to 156.882 m156.620 m
no value156.365 m to 156.885 m156.625 m
no value156.371 m to 156.888 m156.631 m
no value156.374 m to 156.891 m156.634 m
no value156.378 m to 156.893 m156.638 m
no value156.381 m to 156.896 m156.640 m
no value156.389 m to 156.896 m156.646 m
no value156.397 m to 156.898 m156.649 m
no value156.402 m to 156.899 m156.653 m
no value156.409 m to 156.901 m156.658 m
no value156.417 m to 156.902 m156.661 m
no value156.421 m to 156.902 m156.667 m
no value156.430 m to 156.905 m156.673 m
no value156.436 m to 156.905 m156.679 m
no value156.440 m to 156.908 m156.685 m
no value156.443 m to 156.908 m156.697 m
no value156.444 m to 156.908 m156.705 m
no value156.446 m to 156.914 m156.710 m
no value156.447 m to 156.917 m156.714 m
no value156.448 m to 156.921 m156.720 m
no value156.451 m to 156.924 m156.723 m
no value156.451 m to 156.926 m156.728 m
no value156.454 m to 156.926 m156.728 m
no value156.458 m to 156.929 m156.734 m
no value156.458 m to 156.932 m156.734 m
no value156.458 m to 156.932 m156.738 m
no value156.460 m to 156.935 m156.740 m
no value156.460 m to 156.935 m156.740 m
no value156.460 m to 156.938 m156.743 m
no value156.461 m to 156.941 m156.743 m
no value156.463 m to 156.944 m156.743 m
no value156.463 m to 156.948 m156.745 m
no value156.464 m to 156.952 m156.746 m
no value156.465 m to 156.954 m156.746 m
no value156.466 m to 156.957 m156.749 m
no value156.470 m to 156.960 m156.751 m
no value156.474 m to 156.963 m156.754 m
no value156.475 m to 156.965 m156.759 m
no value156.475 m to 156.969 m156.760 m
no value156.477 m to 156.969 m156.762 m
no value156.479 m to 156.971 m156.764 m
no value156.481 m to 156.975 m156.767 m
no value156.486 m to 156.978 m156.768 m
no value156.489 m to 156.981 m156.769 m
no value156.490 m to 156.981 m156.771 m
no value156.493 m to 156.984 m156.772 m
no value156.494 m to 156.986 m156.774 m
no value156.495 m to 156.987 m156.774 m
no value156.496 m to 156.988 m156.774 m
no value156.497 m to 156.990 m156.774 m
no value156.497 m to 156.990 m156.774 m
no value156.497 m to 156.990 m156.774 m
no value156.498 m to 156.991 m156.774 m
no value156.498 m to 156.993 m156.774 m
no value156.498 m to 156.996 m156.774 m
no value156.498 m to 156.998 m156.774 m
no value156.499 m to 157.002 m156.774 m
no value156.500 m to 157.007 m156.774 m
no value156.501 m to 157.009 m156.775 m
no value156.505 m to 157.015 m156.777 m
no value156.505 m to 157.019 m156.777 m
no value156.507 m to 157.025 m156.777 m
no value156.507 m to 157.027 m156.777 m
no value156.507 m to 157.030 m156.777 m
no value156.507 m to 157.030 m156.778 m
no value156.508 m to 157.033 m156.780 m
no value156.509 m to 157.033 m156.782 m
no value156.511 m to 157.039 m156.783 m
no value156.512 m to 157.042 m156.783 m
no value156.512 m to 157.042 m156.785 m
no value156.516 m to 157.042 m156.786 m
no value156.518 m to 157.043 m156.789 m
no value156.518 m to 157.042 m156.794 m
no value156.521 m to 157.042 m156.794 m
no value156.521 m to 157.042 m156.794 m
no value156.520 m to 157.042 m156.794 m
no value156.518 m to 157.042 m156.789 m
no value156.518 m to 157.040 m156.789 m
no value156.518 m to 157.040 m156.789 m
no value156.516 m to 157.036 m156.788 m
no value156.516 m to 157.034 m156.786 m
no value156.515 m to 157.033 m156.784 m
no value156.510 m to 157.033 m156.783 m
no value156.510 m to 157.033 m156.780 m
no value156.511 m to 157.033 m156.780 m
no value156.508 m to 157.033 m156.777 m
no value156.507 m to 157.033 m156.777 m
no value156.507 m to 157.033 m156.775 m
no value156.503 m to 157.033 m156.772 m
no value156.503 m to 157.033 m156.770 m
no value156.500 m to 157.033 m156.768 m
no value156.499 m to 157.030 m156.766 m
no value156.499 m to 157.027 m156.765 m
no value156.497 m to 157.027 m156.761 m
no value156.490 m to 157.027 m156.759 m
no value156.490 m to 157.027 m156.758 m
no value156.489 m to 157.027 m156.755 m
no value156.488 m to 157.027 m156.752 m
no value156.487 m to 157.026 m156.749 m
no value156.488 m to 157.024 m156.746 m
no value156.487 m to 157.024 m156.746 m
no value156.486 m to 157.024 m156.740 m
no value156.484 m to 157.024 m156.738 m
no value156.484 m to 157.024 m156.734 m
no value156.481 m to 157.024 m156.732 m
no value156.478 m to 157.024 m156.729 m
no value156.463 m to 157.018 m156.725 m
no value156.447 m to 157.018 m156.724 m
no value156.447 m to 157.017 m156.721 m
no value156.447 m to 157.014 m156.719 m
no value156.447 m to 157.007 m156.715 m
no value156.448 m to 157.006 m156.710 m
no value156.447 m to 157.004 m156.708 m
no value156.447 m to 157.000 m156.704 m
no value156.447 m to 156.999 m156.704 m
no value156.444 m to 156.996 m156.701 m
156.673 m156.442 m to 156.991 m156.697 m
156.577 m156.440 m to 156.989 m156.693 m
156.598 m156.437 m to 156.985 m156.691 m
156.655 m156.433 m to 156.970 m156.688 m
156.620 m156.433 m to 156.966 m156.685 m
156.628 m156.432 m to 156.960 m156.682 m
156.601 m156.430 m to 156.955 m156.679 m
156.625 m156.429 m to 156.951 m156.676 m
156.647 m156.421 m to 156.951 m156.672 m
156.623 m156.413 m to 156.946 m156.667 m
156.641 m156.409 m to 156.943 m156.663 m
156.638 m156.408 m to 156.935 m156.658 m
156.643 m156.407 m to 156.934 m156.655 m
156.625 m156.402 m to 156.929 m156.649 m
156.624 m156.397 m to 156.929 m156.643 m
156.631 m156.393 m to 156.929 m156.638 m
156.605 m156.385 m to 156.929 m156.632 m
156.544 m156.383 m to 156.923 m156.628 m
156.558 m156.381 m to 156.918 m156.625 m
156.614 m156.377 m to 156.917 m156.620 m
156.598 m156.374 m to 156.917 m156.616 m
156.599 m156.372 m to 156.914 m156.612 m
156.609 m156.368 m to 156.912 m156.608 m
156.608 m156.368 m to 156.911 m156.606 m
156.584 m156.368 m to 156.908 m156.601 m
156.647 m156.366 m to 156.902 m156.600 m
156.612 m156.361 m to 156.902 m156.597 m
156.578 m156.348 m to 156.902 m156.594 m
156.576 m156.340 m to 156.899 m156.589 m
156.582 m156.337 m to 156.899 m156.585 m
156.571 m156.333 m to 156.894 m156.581 m
156.601 m156.336 m to 156.885 m156.576 m
156.671 m156.359 m to 156.886 m156.573 m
156.587 m156.352 m to 156.880 m156.567 m
156.540 m156.348 m to 156.878 m156.564 m
156.560 m156.344 m to 156.877 m156.558 m
156.578 m156.344 m to 156.874 m156.554 m
156.582 m156.344 m to 156.871 m156.551 m
156.564 m156.336 m to 156.868 m156.548 m
156.500 m156.330 m to 156.867 m156.545 m
156.519 m156.324 m to 156.862 m156.542 m
156.571 m156.317 m to 156.856 m156.536 m
156.564 m156.314 m to 156.844 m156.533 m
156.507 m156.311 m to 156.841 m156.530 m
156.518 m156.309 m to 156.841 m156.527 m
156.510 m156.308 m to 156.841 m156.524 m
156.555 m156.308 m to 156.838 m156.521 m

The last 10 years, weekly averages

The last 10 years, weekly averages 156.0 m 156.5 m 157.0 m Highest 157.275 m Lowest 155.832 m 156.535 m
  • Level
  • Our record
Weekly averages of the Great Slave Lake at Yellowknife Bay from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
156.450 m
156.436 m
156.428 m
156.385 m
156.422 m
156.451 m
156.424 m
156.433 m
156.455 m
156.467 m
156.483 m
156.501 m
156.530 m
156.556 m
156.578 m
156.605 m
156.632 m
156.661 m
156.682 m
156.701 m
156.717 m
156.736 m
156.753 m
156.757 m
156.749 m
156.748 m
156.737 m
156.720 m
156.739 m
156.749 m
156.769 m
156.778 m
156.777 m
156.783 m
156.775 m
156.771 m
156.767 m
156.746 m
156.700 m
156.677 m
156.651 m
156.634 m
156.625 m
156.623 m
156.627 m
156.607 m
156.598 m
156.553 m
156.512 m
156.479 m
156.457 m
156.431 m
156.408 m
156.375 m
156.367 m
156.347 m
156.314 m
156.312 m
156.310 m
156.324 m
156.346 m
156.369 m
156.379 m
156.406 m
156.410 m
156.421 m
156.430 m
156.445 m
156.454 m
156.463 m
156.467 m
156.484 m
156.494 m
156.502 m
156.527 m
156.533 m
156.538 m
156.548 m
156.546 m
156.526 m
156.559 m
156.620 m
156.648 m
156.660 m
156.657 m
156.676 m
156.669 m
156.674 m
156.676 m
156.691 m
156.701 m
156.687 m
156.687 m
156.698 m
156.696 m
156.680 m
156.662 m
156.610 m
156.564 m
156.538 m
156.481 m
156.454 m
156.441 m
156.402 m
156.401 m
156.378 m
156.345 m
156.328 m
156.326 m
156.316 m
156.324 m
156.337 m
156.344 m
156.348 m
156.367 m
156.370 m
156.374 m
156.380 m
156.388 m
156.401 m
156.415 m
156.429 m
156.446 m
156.468 m
156.487 m
156.499 m
156.509 m
156.503 m
156.499 m
156.477 m
156.463 m
156.447 m
156.425 m
156.403 m
156.401 m
156.413 m
156.429 m
156.427 m
156.412 m
156.392 m
156.378 m
156.397 m
156.410 m
156.405 m
156.410 m
156.393 m
156.407 m
156.446 m
156.441 m
156.459 m
156.466 m
156.474 m
156.454 m
156.466 m
156.434 m
156.424 m
156.399 m
156.391 m
156.370 m
156.372 m
156.399 m
156.427 m
156.430 m
156.443 m
156.449 m
156.461 m
156.467 m
156.485 m
156.502 m
156.520 m
156.543 m
156.561 m
156.582 m
156.613 m
156.631 m
156.655 m
156.678 m
156.698 m
156.717 m
156.732 m
156.754 m
156.768 m
156.773 m
156.780 m
156.786 m
156.825 m
156.837 m
156.853 m
156.893 m
156.925 m
156.969 m
156.990 m
157.001 m
157.018 m
157.098 m
157.162 m
157.187 m
157.208 m
157.207 m
157.237 m
157.230 m
157.241 m
157.244 m
157.239 m
157.233 m
157.211 m
157.177 m
157.039 m
157.080 m
157.048 m
157.029 m
157.032 m
157.005 m
157.019 m
157.014 m
156.998 m
157.010 m
157.036 m
157.053 m
157.077 m
157.087 m
157.108 m
157.120 m
157.133 m
157.144 m
157.151 m
157.147 m
157.150 m
157.162 m
157.176 m
157.179 m
157.187 m
157.189 m
157.202 m
157.194 m
157.186 m
157.171 m
157.182 m
157.226 m
157.226 m
157.211 m
157.199 m
157.198 m
157.208 m
157.206 m
157.232 m
157.232 m
157.233 m
157.225 m
157.188 m
157.175 m
157.136 m
157.105 m
157.059 m
157.005 m
156.956 m
156.925 m
156.906 m
156.870 m
156.858 m
156.852 m
156.777 m
156.757 m
156.738 m
156.670 m
156.632 m
156.611 m
156.645 m
156.673 m
156.688 m
156.707 m
156.736 m
156.756 m
156.784 m
156.803 m
156.832 m
156.859 m
156.888 m
156.911 m
156.926 m
156.947 m
156.958 m
156.976 m
156.987 m
156.997 m
157.013 m
157.024 m
157.012 m
157.009 m
157.074 m
157.154 m
157.191 m
157.205 m
157.224 m
157.211 m
157.186 m
157.165 m
157.141 m
157.136 m
157.097 m
157.033 m
156.986 m
156.942 m
156.890 m
156.842 m
156.825 m
156.730 m
156.713 m
156.673 m
156.626 m
156.580 m
156.516 m
156.486 m
156.450 m
156.417 m
156.436 m
156.354 m
156.372 m
156.353 m
156.380 m
156.393 m
156.408 m
156.431 m
156.451 m
156.469 m
156.487 m
156.496 m
156.502 m
156.511 m
156.519 m
156.531 m
156.530 m
156.532 m
156.540 m
156.557 m
156.576 m
156.599 m
156.606 m
156.605 m
156.606 m
156.602 m
156.584 m
156.554 m
156.538 m
156.521 m
156.518 m
156.484 m
156.450 m
156.429 m
156.420 m
156.396 m
156.370 m
156.349 m
156.322 m
156.319 m
156.276 m
156.270 m
156.243 m
156.223 m
156.210 m
156.182 m
156.148 m
156.115 m
156.108 m
156.048 m
155.976 m
155.986 m
155.968 m
155.947 m
155.904 m
155.932 m
155.943 m
155.947 m
155.943 m
155.953 m
155.944 m
155.948 m
155.948 m
155.956 m
155.982 m
156.010 m
156.026 m
156.031 m
156.037 m
156.046 m
156.055 m
156.069 m
156.079 m
156.084 m
156.084 m
156.075 m
156.053 m
156.039 m
156.048 m
156.048 m
156.065 m
156.059 m
156.059 m
156.064 m
156.069 m
156.078 m
156.081 m
156.091 m
156.112 m
156.116 m
156.117 m
156.130 m
156.119 m
156.125 m
156.127 m
156.125 m
156.123 m
156.114 m
156.084 m
156.035 m
156.055 m
156.017 m
156.009 m
155.985 m
155.971 m
155.971 m
155.942 m
155.968 m
155.987 m
155.995 m
156.023 m
156.056 m
156.090 m
156.114 m
156.140 m
156.169 m
156.193 m
156.224 m
156.246 m
156.266 m
156.286 m
156.314 m
156.340 m
156.359 m
156.376 m
156.397 m
156.405 m
156.394 m
156.366 m
156.354 m
156.352 m
156.363 m
156.368 m
156.369 m
156.347 m
156.349 m
156.332 m
156.320 m
156.314 m
156.315 m
156.308 m
156.295 m
156.303 m
156.305 m
156.300 m
156.281 m
156.270 m
156.243 m
156.230 m
156.236 m
156.204 m
156.173 m
156.139 m
156.142 m
156.135 m
156.113 m
156.084 m
156.023 m
156.049 m
156.028 m
156.013 m
156.031 m
156.047 m
156.053 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
156.625 m
156.629 m
156.604 m
156.608 m
156.599 m
156.559 m
156.535 m

The whole record since 1934, monthly averages

The whole record since 1934, monthly averages 156.0 m 156.5 m 157.0 m Highest 157.275 m Lowest 155.832 m 156.572 m
  • Level
  • Our record
Monthly averages of the Great Slave Lake at Yellowknife Bay from 31 January 1934 to 25 October 2026.
Table: The whole record since 1934, monthly averages
Month startingMonthly average (m)
no value
no value
no value
no value
no value
156.570 m
156.602 m
156.641 m
156.557 m
156.413 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
156.648 m
156.731 m
156.730 m
156.620 m
156.505 m
156.351 m
156.283 m
156.243 m
156.216 m
156.187 m
156.159 m
156.291 m
156.592 m
156.739 m
156.816 m
156.698 m
156.566 m
156.553 m
no value
no value
no value
no value
156.376 m
156.525 m
156.731 m
156.806 m
156.831 m
156.763 m
156.577 m
156.441 m
156.367 m
156.344 m
156.304 m
156.277 m
156.239 m
156.387 m
156.613 m
156.710 m
156.686 m
156.562 m
156.541 m
156.547 m
156.550 m
156.543 m
156.525 m
156.486 m
156.448 m
156.559 m
156.761 m
156.837 m
156.760 m
156.645 m
156.518 m
156.366 m
156.322 m
156.319 m
156.324 m
156.324 m
156.341 m
156.444 m
156.591 m
156.739 m
156.767 m
156.647 m
156.524 m
156.391 m
156.314 m
156.318 m
156.306 m
156.283 m
156.254 m
156.334 m
156.490 m
156.597 m
156.598 m
156.514 m
156.414 m
156.351 m
156.302 m
156.248 m
156.208 m
156.194 m
156.169 m
156.175 m
156.379 m
156.536 m
156.517 m
156.426 m
156.311 m
156.229 m
156.211 m
156.206 m
156.172 m
156.158 m
156.139 m
156.227 m
156.468 m
156.584 m
156.604 m
156.520 m
156.390 m
156.289 m
156.181 m
156.195 m
156.206 m
156.195 m
156.172 m
156.344 m
156.664 m
156.848 m
156.885 m
156.804 m
156.723 m
156.625 m
156.551 m
156.560 m
156.577 m
156.564 m
156.522 m
156.514 m
156.819 m
156.929 m
156.944 m
156.941 m
156.889 m
156.765 m
156.711 m
156.719 m
156.741 m
156.745 m
156.751 m
156.785 m
156.874 m
156.896 m
156.906 m
156.841 m
156.700 m
no value
no value
no value
no value
no value
no value
156.561 m
156.731 m
156.811 m
156.781 m
156.711 m
156.565 m
156.419 m
156.395 m
156.422 m
156.381 m
156.350 m
156.325 m
156.506 m
156.847 m
156.968 m
157.001 m
156.893 m
156.719 m
156.592 m
156.554 m
156.516 m
156.485 m
156.432 m
156.372 m
156.492 m
156.660 m
156.757 m
156.817 m
156.749 m
156.593 m
156.446 m
156.394 m
156.347 m
156.334 m
156.295 m
156.264 m
156.272 m
156.455 m
156.609 m
156.679 m
156.678 m
156.588 m
156.463 m
156.411 m
156.390 m
156.390 m
156.361 m
156.326 m
156.336 m
156.642 m
156.910 m
157.025 m
156.967 m
156.896 m
156.780 m
156.728 m
156.728 m
156.741 m
156.751 m
156.754 m
156.860 m
156.931 m
156.987 m
156.987 m
156.919 m
156.733 m
156.627 m
no value
no value
no value
156.577 m
156.540 m
156.548 m
156.721 m
156.875 m
156.861 m
156.791 m
156.642 m
no value
no value
156.595 m
156.601 m
156.604 m
156.591 m
156.759 m
156.960 m
156.950 m
157.000 m
157.068 m
156.925 m
156.748 m
156.685 m
156.668 m
156.663 m
156.648 m
156.617 m
156.764 m
156.952 m
156.971 m
156.925 m
156.711 m
156.458 m
156.341 m
156.332 m
156.391 m
156.439 m
156.423 m
156.400 m
156.413 m
156.596 m
156.811 m
156.857 m
156.804 m
156.719 m
156.646 m
156.697 m
156.704 m
156.686 m
156.655 m
156.616 m
156.658 m
156.845 m
157.034 m
157.081 m
156.999 m
156.889 m
156.776 m
156.765 m
156.785 m
156.801 m
156.799 m
156.767 m
156.729 m
156.897 m
156.993 m
156.944 m
156.782 m
156.632 m
156.545 m
156.527 m
156.521 m
156.499 m
156.465 m
156.415 m
156.494 m
156.777 m
157.081 m
157.164 m
157.134 m
156.993 m
156.828 m
156.743 m
156.757 m
156.767 m
156.742 m
156.710 m
156.776 m
156.947 m
157.031 m
157.063 m
156.943 m
156.846 m
156.698 m
156.717 m
156.726 m
156.723 m
156.683 m
156.648 m
156.719 m
156.939 m
157.106 m
157.134 m
157.101 m
156.981 m
156.886 m
156.788 m
156.695 m
156.771 m
156.802 m
156.803 m
156.808 m
156.910 m
157.018 m
157.047 m
156.918 m
156.761 m
156.718 m
156.678 m
156.663 m
156.673 m
156.649 m
156.600 m
156.674 m
156.835 m
156.936 m
156.965 m
156.918 m
156.786 m
156.665 m
156.672 m
156.674 m
156.673 m
156.639 m
156.599 m
156.555 m
156.859 m
157.036 m
157.008 m
156.893 m
156.773 m
156.668 m
156.600 m
156.607 m
156.652 m
156.691 m
156.674 m
156.776 m
156.796 m
156.785 m
156.694 m
156.623 m
156.482 m
156.376 m
156.340 m
156.397 m
156.416 m
156.428 m
156.448 m
156.638 m
156.734 m
156.664 m
156.570 m
156.519 m
156.446 m
156.345 m
156.346 m
156.357 m
156.366 m
156.381 m
156.413 m
156.522 m
156.598 m
156.578 m
156.572 m
156.471 m
156.373 m
156.290 m
156.284 m
156.358 m
156.411 m
156.461 m
156.505 m
156.622 m
156.642 m
156.682 m
156.696 m
156.623 m
156.504 m
no value
no value
no value
no value
156.411 m
156.445 m
156.576 m
156.763 m
156.858 m
156.892 m
156.800 m
156.664 m
no value
156.536 m
156.556 m
156.605 m
156.672 m
156.713 m
156.774 m
156.819 m
156.867 m
156.881 m
156.856 m
156.730 m
156.614 m
156.551 m
156.561 m
156.621 m
156.669 m
156.664 m
156.778 m
156.932 m
156.986 m
156.983 m
156.885 m
156.782 m
156.724 m
156.728 m
156.761 m
156.778 m
156.829 m
156.876 m
156.926 m
156.916 m
156.877 m
156.787 m
156.698 m
156.574 m
156.512 m
156.571 m
156.626 m
156.692 m
156.745 m
156.775 m
156.851 m
156.848 m
156.870 m
156.871 m
156.861 m
156.707 m
156.575 m
156.542 m
156.611 m
156.704 m
156.766 m
156.794 m
156.772 m
no value
no value
156.820 m
156.719 m
156.633 m
156.543 m
156.577 m
156.655 m
156.728 m
156.786 m
156.800 m
156.740 m
156.738 m
156.705 m
156.584 m
156.486 m
156.463 m
156.420 m
156.430 m
156.520 m
156.597 m
156.697 m
156.740 m
156.753 m
156.929 m
156.972 m
156.890 m
156.707 m
156.576 m
156.453 m
156.384 m
156.425 m
156.486 m
156.546 m
156.569 m
156.530 m
156.441 m
156.425 m
156.380 m
156.276 m
no value
156.244 m
156.258 m
156.312 m
156.356 m
156.417 m
156.512 m
156.583 m
156.623 m
no value
no value
156.350 m
156.249 m
156.198 m
156.225 m
156.242 m
156.310 m
156.385 m
156.393 m
156.440 m
156.589 m
156.574 m
156.552 m
156.538 m
156.496 m
156.378 m
156.399 m
156.488 m
156.516 m
156.541 m
156.505 m
156.490 m
156.536 m
156.583 m
156.713 m
156.627 m
156.597 m
156.513 m
156.472 m
156.550 m
156.621 m
156.647 m
156.641 m
156.593 m
156.680 m
156.769 m
156.772 m
156.681 m
156.619 m
156.639 m
156.700 m
156.751 m
156.764 m
156.767 m
156.796 m
156.894 m
156.960 m
156.891 m
156.780 m
156.665 m
156.605 m
156.555 m
156.580 m
156.640 m
156.723 m
156.766 m
156.811 m
156.891 m
156.943 m
156.897 m
156.846 m
156.703 m
156.543 m
156.450 m
156.500 m
156.564 m
156.609 m
156.671 m
156.687 m
156.732 m
156.749 m
156.739 m
156.694 m
156.680 m
156.573 m
156.469 m
156.474 m
156.490 m
156.523 m
156.585 m
156.633 m
156.627 m
156.832 m
156.956 m
156.985 m
156.848 m
156.711 m
156.614 m
156.638 m
156.686 m
156.764 m
156.840 m
156.874 m
156.872 m
156.869 m
156.824 m
156.790 m
156.727 m
156.628 m
156.534 m
156.565 m
156.609 m
156.674 m
no value
156.728 m
156.702 m
156.812 m
156.832 m
156.763 m
156.656 m
156.536 m
156.475 m
156.547 m
156.604 m
156.617 m
156.604 m
156.660 m
156.749 m
156.930 m
156.994 m
156.897 m
156.729 m
156.605 m
156.571 m
156.616 m
156.697 m
156.782 m
156.857 m
156.914 m
157.014 m
157.018 m
156.934 m
156.757 m
156.595 m
156.526 m
156.484 m
156.525 m
156.583 m
156.667 m
156.783 m
156.846 m
156.835 m
156.740 m
156.625 m
156.607 m
156.562 m
156.428 m
156.335 m
156.360 m
156.415 m
156.496 m
156.616 m
156.726 m
156.857 m
156.820 m
156.744 m
156.643 m
156.517 m
156.387 m
156.313 m
156.321 m
156.385 m
156.450 m
156.497 m
156.495 m
156.491 m
156.435 m
156.374 m
156.341 m
156.289 m
156.221 m
156.152 m
156.213 m
156.323 m
156.402 m
156.470 m
156.518 m
156.575 m
156.686 m
156.840 m
156.992 m
157.018 m
156.922 m
156.812 m
156.759 m
156.742 m
156.768 m
156.779 m
156.783 m
156.797 m
156.943 m
157.038 m
157.103 m
157.033 m
156.991 m
156.946 m
156.912 m
156.893 m
156.916 m
156.973 m
157.031 m
157.045 m
156.903 m
156.739 m
156.694 m
156.603 m
156.480 m
156.368 m
156.319 m
156.366 m
156.425 m
156.500 m
156.513 m
156.588 m
156.628 m
156.611 m
156.563 m
156.482 m
156.387 m
156.294 m
156.286 m
156.371 m
156.422 m
156.484 m
156.499 m
156.469 m
156.476 m
156.518 m
156.507 m
156.504 m
156.468 m
156.405 m
156.418 m
156.454 m
156.511 m
156.573 m
156.614 m
156.611 m
156.660 m
156.684 m
156.743 m
156.724 m
156.571 m
156.453 m
156.454 m
156.495 m
156.527 m
156.568 m
156.580 m
156.598 m
156.640 m
156.656 m
156.699 m
156.642 m
156.554 m
156.467 m
156.506 m
156.594 m
156.664 m
156.729 m
156.802 m
156.894 m
156.870 m
156.813 m
156.774 m
156.670 m
156.536 m
156.420 m
156.412 m
156.482 m
156.544 m
156.611 m
156.643 m
156.595 m
156.566 m
156.523 m
156.504 m
156.445 m
156.454 m
156.372 m
156.410 m
156.483 m
156.546 m
156.617 m
156.662 m
156.703 m
156.761 m
156.755 m
156.767 m
156.753 m
156.671 m
156.600 m
156.628 m
156.698 m
156.740 m
156.768 m
156.777 m
156.780 m
156.790 m
156.767 m
156.699 m
156.578 m
156.381 m
156.272 m
156.326 m
156.415 m
156.481 m
156.549 m
156.561 m
156.674 m
156.804 m
156.813 m
156.749 m
156.667 m
156.581 m
156.494 m
156.490 m
156.566 m
156.626 m
156.703 m
156.743 m
156.729 m
156.790 m
156.713 m
156.631 m
156.546 m
156.497 m
156.421 m
156.418 m
156.510 m
156.604 m
156.681 m
156.733 m
156.747 m
156.745 m
156.738 m
156.714 m
156.641 m
156.526 m
156.441 m
156.420 m
156.489 m
156.572 m
156.642 m
156.645 m
156.620 m
156.558 m
156.476 m
156.388 m
156.295 m
156.240 m
156.120 m
156.111 m
156.190 m
156.247 m
156.270 m
156.304 m
156.361 m
156.473 m
156.564 m
156.626 m
156.595 m
156.488 m
156.348 m
156.314 m
156.384 m
156.448 m
156.504 m
156.563 m
156.611 m
156.652 m
156.735 m
156.747 m
156.685 m
156.541 m
156.436 m
156.441 m
156.488 m
156.561 m
156.622 m
156.628 m
156.632 m
156.764 m
156.813 m
156.783 m
156.701 m
156.556 m
156.416 m
156.390 m
156.462 m
156.532 m
156.587 m
156.594 m
156.579 m
156.629 m
156.602 m
156.551 m
156.453 m
156.340 m
156.223 m
156.233 m
156.284 m
156.333 m
156.344 m
156.388 m
156.431 m
156.435 m
156.400 m
156.345 m
156.277 m
156.180 m
156.138 m
156.143 m
156.218 m
156.310 m
156.381 m
156.444 m
156.490 m
156.528 m
156.587 m
156.578 m
156.540 m
156.481 m
156.424 m
156.442 m
156.519 m
156.627 m
156.718 m
156.749 m
156.748 m
156.777 m
156.724 m
156.632 m
156.576 m
156.441 m
156.343 m
156.335 m
156.405 m
156.453 m
156.496 m
156.540 m
156.599 m
156.668 m
156.688 m
156.687 m
156.555 m
156.421 m
156.335 m
156.337 m
156.375 m
156.417 m
156.487 m
156.484 m
156.415 m
156.416 m
156.399 m
156.419 m
156.465 m
156.425 m
156.389 m
156.446 m
156.503 m
156.592 m
156.688 m
156.762 m
156.821 m
156.947 m
157.093 m
157.221 m
157.235 m
157.104 m
157.021 m
157.020 m
157.094 m
157.144 m
157.168 m
157.193 m
157.201 m
157.204 m
157.228 m
157.148 m
156.969 m
156.847 m
156.692 m
156.667 m
156.768 m
156.876 m
156.957 m
157.009 m
157.110 m
157.202 m
157.107 m
156.907 m
156.709 m
156.512 m
156.389 m
156.395 m
156.476 m
156.518 m
156.546 m
156.603 m
156.565 m
156.479 m
156.385 m
156.291 m
156.195 m
156.061 m
155.946 m
155.944 m
155.951 m
156.019 m
156.060 m
156.072 m
156.051 m
156.067 m
156.102 m
156.123 m
156.109 m
156.023 m
155.965 m
156.018 m
156.141 m
156.249 m
156.345 m
156.388 m
156.362 m
156.337 m
156.307 m
156.290 m
156.227 m
156.138 m
156.050 m
156.038 m
no value
no value
no value
no value
no value
no value
no value
no value
156.617 m
156.572 m

How this compares

  • The daily average on 25 October 2026 was 156.555 m, the thirty-fifth highest for 25 October in 89 years of record (1934 to 2026). The newest value is provisional.
  • That is 0.13 m above the median of 156.43 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
156.11 m
155.99 m
155.995 m
156.436 m
156.804 m
157.089 m
156.341 m
156.431 m
156.435 m
156.463 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 156.0 m 156.5 m 157.0 m Highest 157.275 m, 2020 Lowest 155.832 m, 2023
  • 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 Great Slave Lake at Yellowknife Bay in each year from 1939 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 31 January 1934 was 155.832 m, on 20 November 2023. The highest was 157.275 m, on 7 September 2020.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
156.14 m156.871 m334
156.21 m156.74 m365
156.295 m156.871 m365
156.286 m156.865 m365
156.228 m156.658 m366
156.137 m156.594 m365
156.119 m156.649 m365
156.112 m156.899 m365
156.442 m156.99 m366
156.658 m156.966 m304
156.28 m157.015 m365
156.225 m156.859 m366
156.207 m156.725 m365
156.277 m157.06 m365
156.603 m157.042 m334
156.545 m157.115 m365
156.286 m157.002 m365
156.35 m157.015 m365
156.588 m157.115 m366
156.381 m157.033 m365
156.375 m157.259 m365
156.53 m157.112 m365
156.609 m157.176 m366
156.652 m157.10 m365
156.573 m157.015 m365
156.50 m157.066 m365
156.283 m156.832 m366
156.256 m156.753 m365
156.222 m156.618 m365
156.314 m156.765 m307
156.527 m156.929 m365
156.533 m157.042 m365
156.448 m156.948 m365
156.472 m156.911 m359
156.353 m156.817 m352
156.287 m156.988 m365
156.189 m156.587 m338
156.108 m156.647 m319
156.223 m156.624 m365
156.42 m156.739 m365
156.492 m156.842 m366
156.501 m156.989 m365
156.396 m156.967 m365
156.389 m156.777 m365
156.451 m157.045 m366
156.503 m156.90 m365
156.396 m156.87 m334
156.529 m157.027 m365
156.428 m157.054 m366
156.235 m156.869 m365
156.211 m156.896 m365
156.09 m156.528 m365
156.26 m157.094 m366
156.724 m157.137 m365
156.234 m157.099 m365
156.20 m156.654 m365
156.33 m156.643 m366
156.381 m156.811 m365
156.422 m156.723 m365
156.357 m156.919 m365
156.331 m156.652 m366
156.437 m156.805 m365
156.208 m156.813 m365
156.374 m156.846 m365
156.34 m156.817 m366
156.351 m156.771 m365
156.014 m156.663 m365
156.15 m156.661 m365
156.337 m156.783 m366
156.327 m156.845 m365
156.133 m156.648 m365
156.084 m156.455 m365
156.181 m156.612 m366
156.298 m156.798 m365
156.288 m156.731 m365
156.325 m156.526 m365
156.461 m157.275 m366
156.572 m157.248 m365
156.285 m157.226 m365
155.832 m156.615 m365
155.895 m156.155 m366
155.953 m156.408 m365
so far, provisional156.50 m156.673 m47

Each year from January to December, weekly averages

Each year from January to December, weekly averages 156.0 m 156.5 m 157.0 m 2020, highest day 2023, 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 Great Slave Lake at Yellowknife Bay in each year from 1986 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily average in our series since 31 January 1934 was in 2023, the highest in 2020. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.
Table: Each year from January to December, weekly averages
Week so far Weekly average (m), lowest day Weekly average (m), highest day Weekly average (m)Normal range (m)
to no value156.449 m156.472 m156.257 m to 156.731 m
to no value156.466 m156.490 m156.253 m to 156.732 m
to no value156.485 m156.507 m156.253 m to 156.731 m
to no value156.495 m156.527 m156.272 m to 156.736 m
to no value156.503 m156.548 m156.286 m to 156.749 m
to no value156.508 m156.566 m156.295 m to 156.760 m
to no value156.518 m156.591 m156.298 m to 156.768 m
to no value156.530 m156.618 m156.296 m to 156.777 m
to no value156.528 m156.638 m156.295 m to 156.782 m
to no value156.531 m156.660 m156.298 m to 156.783 m
to no value156.540 m156.686 m156.295 m to 156.792 m
to no value156.554 m156.705 m156.289 m to 156.801 m
to no value156.573 m156.720 m156.292 m to 156.804 m
to no value156.598 m156.739 m156.298 m to 156.807 m
to no value156.605 m156.758 m156.302 m to 156.810 m
to no value156.605 m156.771 m156.304 m to 156.811 m
to no value156.607 m156.777 m156.298 m to 156.821 m
to no value156.602 m156.777 m156.295 m to 156.840 m
to no value156.588 m156.795 m156.316 m to 156.858 m
to no value156.557 m156.834 m156.365 m to 156.885 m
to no value156.541 m156.837 m156.402 m to 156.899 m
to no value156.524 m156.867 m156.443 m to 156.908 m
to no value156.521 m156.899 m156.454 m to 156.926 m
to no value156.487 m156.936 m156.461 m to 156.941 m
to no value156.455 m156.980 m156.474 m to 156.963 m
to no value156.432 m156.991 m156.489 m to 156.981 m
to no value156.421 m157.003 m156.497 m to 156.990 m
to no value156.399 m157.031 m156.500 m to 157.007 m
to no value156.375 m157.126 m156.507 m to 157.030 m
to no value156.351 m157.173 m156.518 m to 157.043 m
to no value156.326 m157.199 m156.518 m to 157.040 m
to no value156.318 m157.201 m156.508 m to 157.033 m
to no value156.283 m157.213 m156.499 m to 157.027 m
to no value156.270 m157.245 m156.488 m to 157.024 m
to no value156.254 m157.230 m156.463 m to 157.018 m
to no value156.219 m157.244 m156.447 m to 157.000 m
to 156.615 m156.213 m157.234 m156.433 m to 156.966 m
to 156.634 m156.185 m157.241 m156.408 m to 156.935 m
to 156.593 m156.149 m157.225 m156.381 m to 156.918 m
to 156.602 m156.118 m157.201 m156.366 m to 156.902 m
to 156.587 m156.114 m157.136 m156.359 m to 156.886 m
to 156.554 m156.068 m157.058 m156.330 m to 156.867 m
to no value155.974 m157.066 m156.308 m to 156.838 m
to no value155.986 m157.036 m156.263 m to 156.801 m
to no value155.979 m157.031 m156.242 m to 156.774 m
to no value155.941 m157.033 m156.230 m to 156.749 m
to no value155.905 m157.009 m156.220 m to 156.735 m
to no value155.933 m157.013 m156.216 m to 156.724 m
to no value155.945 m157.011 m156.213 m to 156.713 m
to no value155.942 m157.000 m156.216 m to 156.713 m
to no value155.941 m157.015 m156.226 m to 156.719 m
to no value155.954 m157.046 m156.251 m to 156.723 m
Every year
YearDays with a valueDays below the normal range
to 480
365288
366366
365195
3650
3650
3660
36599
3650
3650
36638
365212
36541
3650
3660
365112
365175
3650
3660
3650
3657
3650
36624
3650
3650
3650
36625
3651
3650
3650
3660
365199
3651
3651
3660
3650
3340
3650
3660
3650
3650
3650
3660
3650
36542
319111
338138
3650
3520
2920
3590
3650
3650
3650
2930
3070
3654
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
2450
3340
36523
36591
3661
36512
2450
3040
3660
365126
365187
365253
366105
3650
3650
36576
2750
334143
2140
20
1540

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 31 January 1934: 157.275 m on 7 September 2020.
  • Lowest daily average in our series since 31 January 1934: 155.832 m on 20 November 2023.

Also on this water

About this gauge

Yellowknife Bay is a gauge on the Great Slave Lake in Canada.

It lies at 62.4416° N, 114.3498° W.

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

Our readings for this gauge go back to 31 January 1934.

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 156.31 m to 156.84 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 88 years between 1934 and 2025.

Keep exploring

Sources