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Lake Diefenbaker water level at Gardiner Dam today

Is Lake Diefenbaker at Gardiner Dam within its normal range for the date?

Lake Diefenbaker at Gardiner Dam read 555.452 m at .

Level now

within the normal range for the date

555.452 m

Provisional

within the normal range for the date

555.452 mNormal for the date552.49 m to 556.28 mHighest 556.90 mMedian 555.55 m
The normal range for 26 October is 552.49 m to 556.28 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 61 years between 1964 and 2025.
Table: where the water stands
LevelValue
Newest reading555.452 m,
Normal range for the date552.49 m to 556.28 m
Median for the date555.55 m
Highest in our series556.90 m
Past day
-0.009 m
Past week
-0.002 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 Lake Diefenbaker at Gardiner Dam averaged 555.461 m.

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

The last 90 days, against the normal range for each day 552 m 554 m 556 m Highest 556.90 m 555.461 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of Lake Diefenbaker at Gardiner Dam 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 value552.274 m to 556.726 m555.714 m553.929 m
no value552.275 m to 556.726 m555.718 m554.019 m
no value552.278 m to 556.727 m555.720 m554.097 m
no value552.279 m to 556.732 m555.721 m554.163 m
no value552.279 m to 556.733 m555.736 m554.227 m
no value552.281 m to 556.739 m555.741 m554.280 m
no value552.284 m to 556.746 m555.749 m554.336 m
no value552.287 m to 556.748 m555.770 m554.429 m
no value552.157 m to 556.748 m555.744 m554.514 m
no value552.152 m to 556.749 m555.766 m554.584 m
no value552.148 m to 556.749 m555.768 m554.651 m
no value552.146 m to 556.752 m555.780 m554.713 m
no value552.145 m to 556.755 m555.824 m554.761 m
no value552.145 m to 556.759 m555.860 m554.828 m
no value552.260 m to 556.763 m555.927 m554.883 m
no value552.259 m to 556.768 m555.934 m554.925 m
no value552.258 m to 556.769 m555.939 m554.969 m
no value552.257 m to 556.769 m555.941 m555.021 m
no value552.257 m to 556.769 m555.942 m555.039 m
no value552.257 m to 556.770 m555.944 m555.089 m
no value552.257 m to 556.769 m555.944 m555.141 m
no value552.233 m to 556.769 m555.946 m555.157 m
no value552.979 m to 556.768 m555.953 m555.195 m
no value552.984 m to 556.766 m555.965 m555.223 m
no value552.984 m to 556.765 m555.966 m555.241 m
no value552.984 m to 556.762 m555.969 m555.259 m
no value552.984 m to 556.758 m555.969 m555.266 m
no value552.984 m to 556.754 m555.969 m555.288 m
no value552.984 m to 556.749 m555.973 m555.313 m
no value552.979 m to 556.745 m555.969 m555.327 m
no value552.974 m to 556.741 m555.965 m555.339 m
no value552.525 m to 556.736 m555.979 m555.346 m
no value552.522 m to 556.730 m555.973 m555.366 m
no value552.533 m to 556.729 m555.966 m555.370 m
no value552.525 m to 556.727 m555.965 m555.381 m
no value552.525 m to 556.719 m555.960 m555.381 m
no value552.523 m to 556.714 m555.952 m555.375 m
no value552.256 m to 556.708 m555.951 m555.386 m
no value552.248 m to 556.705 m555.943 m555.356 m
no value552.248 m to 556.703 m555.931 m555.369 m
no value552.251 m to 556.698 m555.915 m555.368 m
no value552.251 m to 556.696 m555.913 m555.370 m
no value552.251 m to 556.690 m555.898 m555.369 m
no value552.231 m to 556.687 m555.837 m555.367 m
no value552.229 m to 556.687 m555.831 m555.364 m
555.417 m552.221 m to 556.687 m555.825 m555.362 m
555.415 m552.221 m to 556.687 m555.825 m555.363 m
555.420 m552.229 m to 556.687 m555.831 m555.355 m
555.436 m552.237 m to 556.684 m555.791 m555.361 m
555.463 m552.287 m to 556.682 m555.836 m555.357 m
555.478 m552.288 m to 556.677 m555.836 m555.351 m
555.481 m552.355 m to 556.671 m555.838 m555.335 m
555.490 m552.362 m to 556.665 m555.848 m555.329 m
555.495 m552.378 m to 556.646 m555.871 m555.337 m
555.508 m552.397 m to 556.642 m555.871 m555.327 m
555.520 m552.404 m to 556.641 m555.871 m555.338 m
555.518 m552.402 m to 556.635 m555.869 m555.329 m
555.526 m552.399 m to 556.634 m555.868 m555.320 m
555.526 m552.426 m to 556.625 m555.859 m555.315 m
555.530 m552.429 m to 556.623 m555.849 m555.295 m
555.551 m552.437 m to 556.616 m555.849 m555.305 m
555.541 m552.473 m to 556.611 m555.846 m555.278 m
555.535 m552.472 m to 556.607 m555.841 m555.261 m
555.548 m552.472 m to 556.591 m555.838 m555.242 m
555.548 m552.474 m to 556.586 m555.834 m555.240 m
555.536 m552.498 m to 556.577 m555.833 m555.253 m
555.537 m552.500 m to 556.566 m555.828 m555.225 m
555.536 m552.505 m to 556.561 m555.821 m555.213 m
555.530 m552.520 m to 556.552 m555.807 m555.203 m
555.538 m552.533 m to 556.536 m555.793 m555.191 m
555.535 m552.533 m to 556.524 m555.783 m555.184 m
555.535 m552.533 m to 556.513 m555.766 m555.165 m
555.526 m552.532 m to 556.501 m555.750 m555.151 m
555.533 m552.532 m to 556.489 m555.741 m555.134 m
555.527 m552.532 m to 556.479 m555.731 m555.124 m
555.496 m552.539 m to 556.466 m555.717 m555.128 m
555.509 m552.544 m to 556.455 m555.709 m555.104 m
555.502 m552.544 m to 556.449 m555.674 m555.106 m
555.477 m552.542 m to 556.430 m555.661 m555.095 m
555.489 m552.553 m to 556.421 m555.653 m555.093 m
555.494 m552.564 m to 556.406 m555.649 m555.089 m
555.495 m552.564 m to 556.393 m555.647 m555.093 m
555.484 m552.567 m to 556.380 m555.641 m555.095 m
555.471 m552.567 m to 556.373 m555.639 m555.083 m
555.478 m552.566 m to 556.364 m555.630 m555.080 m
555.482 m552.523 m to 556.351 m555.599 m555.077 m
555.488 m552.524 m to 556.329 m555.595 m555.072 m
555.493 m552.519 m to 556.323 m555.575 m555.087 m
555.509 m552.516 m to 556.321 m555.563 m555.088 m
555.461 m552.507 m to 556.305 m555.556 m555.093 m

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

The last 12 months, against the normal range for each day 547.5 m 550.0 m 552.5 m 555.0 m Highest 556.90 m 555.461 m
  • Level
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of Lake Diefenbaker at Gardiner Dam 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
555.093 m552.507 m to 556.305 m555.556 m
555.119 m552.490 m to 556.283 m555.552 m
555.108 m552.480 m to 556.278 m555.544 m
555.107 m552.470 m to 556.266 m555.533 m
555.099 m552.465 m to 556.266 m555.525 m
555.084 m552.465 m to 556.262 m555.520 m
555.080 m552.469 m to 556.255 m555.517 m
555.090 m552.471 m to 556.251 m555.510 m
555.097 m552.469 m to 556.248 m555.496 m
555.081 m552.489 m to 556.246 m555.493 m
555.069 m552.487 m to 556.242 m555.481 m
555.057 m552.484 m to 556.226 m555.471 m
555.067 m552.476 m to 556.223 m555.458 m
555.036 m552.472 m to 556.214 m555.441 m
555.055 m552.468 m to 556.187 m555.419 m
555.058 m552.467 m to 556.160 m555.396 m
555.070 m552.462 m to 556.147 m555.374 m
555.064 m552.459 m to 556.117 m555.351 m
555.055 m552.453 m to 556.096 m555.315 m
555.061 m552.430 m to 556.084 m555.289 m
555.067 m552.417 m to 556.062 m555.254 m
555.055 m552.400 m to 556.045 m555.218 m
555.042 m552.392 m to 556.012 m555.195 m
555.040 m552.378 m to 555.994 m555.158 m
555.036 m552.359 m to 555.965 m555.132 m
555.046 m552.339 m to 555.940 m555.106 m
555.027 m552.319 m to 555.921 m555.078 m
555.011 m552.304 m to 555.902 m555.054 m
554.995 m552.286 m to 555.867 m555.039 m
554.972 m552.262 m to 555.842 m555.009 m
554.950 m552.231 m to 555.814 m554.985 m
554.940 m552.221 m to 555.788 m554.949 m
554.904 m552.206 m to 555.754 m554.913 m
554.872 m552.186 m to 555.734 m554.877 m
554.827 m552.165 m to 555.701 m554.848 m
554.804 m552.142 m to 555.665 m554.813 m
554.777 m552.125 m to 555.638 m554.777 m
554.733 m552.110 m to 555.612 m554.738 m
554.671 m552.093 m to 555.576 m554.705 m
554.645 m552.081 m to 555.538 m554.673 m
554.600 m552.125 m to 555.510 m554.651 m
554.545 m552.109 m to 555.485 m554.611 m
554.509 m552.092 m to 555.450 m554.578 m
554.484 m552.080 m to 555.426 m554.534 m
554.449 m552.075 m to 555.390 m554.498 m
554.396 m552.074 m to 555.363 m554.457 m
554.367 m552.070 m to 555.329 m554.416 m
554.313 m552.059 m to 555.306 m554.372 m
554.287 m551.867 m to 555.279 m554.319 m
554.270 m551.835 m to 555.242 m554.278 m
554.248 m551.781 m to 555.209 m554.242 m
554.228 m551.738 m to 555.179 m554.198 m
554.187 m551.699 m to 555.141 m554.160 m
554.133 m551.670 m to 555.107 m554.120 m
554.159 m551.663 m to 555.073 m554.088 m
554.138 m551.635 m to 555.050 m554.046 m
554.119 m551.878 m to 555.023 m554.025 m
554.096 m551.590 m to 554.980 m553.965 m
554.080 m551.550 m to 554.951 m553.927 m
554.060 m551.519 m to 554.923 m553.891 m
554.035 m551.491 m to 554.894 m553.850 m
554.025 m551.733 m to 554.888 m553.808 m
554.010 m551.701 m to 554.855 m553.774 m
554.007 m551.672 m to 554.829 m553.734 m
553.988 m551.644 m to 554.803 m553.698 m
553.969 m551.612 m to 554.777 m553.665 m
553.953 m551.599 m to 554.753 m553.624 m
553.922 m551.557 m to 554.727 m553.581 m
no value551.514 m to 554.698 m553.539 m
no value551.096 m to 554.663 m553.486 m
no value551.439 m to 554.638 m553.460 m
no value550.590 m to 554.598 m553.381 m
no value550.578 m to 554.561 m553.341 m
no value550.573 m to 554.533 m553.304 m
no value550.881 m to 554.502 m553.281 m
no value550.852 m to 554.469 m553.244 m
no value550.507 m to 554.428 m553.188 m
no value550.472 m to 554.397 m553.141 m
no value550.446 m to 554.359 m553.100 m
no value550.431 m to 554.332 m553.054 m
no value550.403 m to 554.293 m553.010 m
no value550.398 m to 554.247 m552.970 m
no value550.570 m to 554.216 m552.932 m
no value550.543 m to 554.193 m552.883 m
no value550.635 m to 554.153 m552.835 m
no value550.515 m to 554.114 m552.789 m
no value550.515 m to 554.076 m552.740 m
no value550.496 m to 554.050 m552.688 m
no value550.471 m to 554.010 m552.655 m
no value550.467 m to 553.961 m552.602 m
no value550.451 m to 553.924 m552.553 m
no value550.486 m to 553.893 m552.510 m
no value550.371 m to 553.850 m552.456 m
no value550.333 m to 553.823 m552.412 m
no value550.317 m to 553.787 m552.362 m
no value550.283 m to 553.755 m552.316 m
no value550.258 m to 553.716 m552.273 m
no value550.245 m to 553.681 m552.219 m
no value550.198 m to 553.642 m552.180 m
no value550.139 m to 553.612 m552.143 m
no value550.113 m to 553.573 m552.092 m
no value550.058 m to 553.536 m552.052 m
no value550.028 m to 553.496 m551.995 m
no value549.978 m to 553.461 m551.959 m
no value549.951 m to 553.420 m551.927 m
no value549.948 m to 553.387 m551.897 m
no value549.941 m to 553.349 m551.864 m
no value549.938 m to 553.303 m551.824 m
no value549.925 m to 553.244 m551.776 m
no value549.904 m to 553.202 m551.740 m
no value549.863 m to 553.170 m551.692 m
no value549.784 m to 553.135 m551.655 m
no value549.710 m to 553.092 m551.609 m
no value549.631 m to 553.051 m551.583 m
no value549.606 m to 553.015 m551.529 m
no value549.602 m to 552.984 m551.479 m
no value549.592 m to 552.936 m551.436 m
no value549.588 m to 552.896 m551.400 m
no value549.580 m to 552.859 m551.349 m
no value549.569 m to 552.820 m551.307 m
no value549.502 m to 552.794 m551.269 m
no value549.442 m to 552.754 m551.226 m
no value549.377 m to 552.716 m551.191 m
no value549.329 m to 552.675 m551.150 m
no value549.270 m to 552.645 m551.113 m
no value549.219 m to 552.622 m551.085 m
no value549.167 m to 552.601 m551.053 m
no value549.051 m to 552.569 m551.013 m
no value548.995 m to 552.542 m550.981 m
no value548.946 m to 552.506 m550.956 m
no value548.895 m to 552.481 m550.933 m
no value548.848 m to 552.447 m550.910 m
no value548.799 m to 552.408 m550.894 m
no value548.993 m to 552.388 m550.891 m
no value548.688 m to 552.348 m550.864 m
no value548.608 m to 552.331 m550.859 m
no value548.567 m to 552.318 m550.832 m
no value548.513 m to 552.317 m550.824 m
no value548.339 m to 552.313 m550.794 m
no value548.285 m to 552.312 m550.785 m
no value548.374 m to 552.317 m550.808 m
no value548.268 m to 552.311 m550.787 m
no value548.241 m to 552.316 m550.795 m
no value548.218 m to 552.319 m550.802 m
no value548.196 m to 552.323 m550.819 m
no value548.164 m to 552.325 m550.829 m
no value548.156 m to 552.326 m550.857 m
no value548.117 m to 552.328 m550.883 m
no value548.075 m to 552.359 m550.901 m
no value548.068 m to 552.381 m550.920 m
no value548.054 m to 552.414 m550.927 m
no value548.030 m to 552.431 m550.934 m
no value548.030 m to 552.444 m550.936 m
no value548.030 m to 552.463 m550.936 m
no value548.056 m to 552.484 m550.940 m
no value548.022 m to 552.498 m550.947 m
no value548.022 m to 552.545 m550.954 m
no value548.022 m to 552.596 m550.966 m
no value548.022 m to 552.657 m550.982 m
no value548.022 m to 552.719 m551.002 m
no value548.091 m to 552.813 m551.019 m
no value548.230 m to 552.875 m551.045 m
no value548.245 m to 552.946 m551.084 m
no value548.307 m to 552.984 m551.122 m
no value548.327 m to 553.008 m551.156 m
no value548.352 m to 553.064 m551.191 m
no value548.375 m to 553.088 m551.241 m
no value548.407 m to 553.119 m551.260 m
no value548.463 m to 553.169 m551.289 m
no value548.474 m to 553.220 m551.308 m
no value548.596 m to 553.257 m551.363 m
no value548.658 m to 553.314 m551.404 m
no value548.909 m to 553.353 m551.461 m
no value549.107 m to 553.377 m551.485 m
no value549.237 m to 553.393 m551.525 m
no value549.249 m to 553.409 m551.554 m
no value549.253 m to 553.449 m551.601 m
no value549.285 m to 553.470 m551.615 m
no value549.329 m to 553.506 m551.640 m
no value549.426 m to 553.536 m551.671 m
no value549.507 m to 553.581 m551.692 m
no value549.585 m to 553.605 m551.727 m
no value549.647 m to 553.631 m551.740 m
no value549.685 m to 553.644 m551.756 m
no value549.739 m to 553.655 m551.765 m
no value549.811 m to 553.658 m551.788 m
no value549.885 m to 553.673 m551.802 m
no value549.802 m to 553.673 m551.801 m
no value549.867 m to 553.672 m551.815 m
no value549.900 m to 553.672 m551.819 m
no value549.935 m to 553.667 m551.834 m
no value549.947 m to 553.657 m551.853 m
no value549.889 m to 553.643 m551.820 m
no value549.929 m to 553.638 m551.821 m
no value549.930 m to 553.642 m551.852 m
no value549.915 m to 553.641 m551.869 m
no value549.918 m to 553.645 m551.873 m
no value549.932 m to 553.656 m551.879 m
no value549.932 m to 553.661 m551.896 m
no value549.932 m to 553.673 m551.912 m
no value549.932 m to 553.684 m551.963 m
no value549.932 m to 553.689 m551.981 m
no value549.953 m to 553.707 m551.991 m
no value549.964 m to 553.710 m552.008 m
no value549.997 m to 553.723 m552.025 m
no value550.002 m to 553.726 m552.065 m
no value550.031 m to 553.761 m552.099 m
no value550.049 m to 553.785 m552.140 m
no value550.125 m to 553.799 m552.156 m
no value550.203 m to 553.804 m552.183 m
no value550.360 m to 553.825 m552.243 m
no value550.445 m to 553.835 m552.322 m
no value550.495 m to 553.843 m552.392 m
no value550.542 m to 553.872 m552.465 m
no value550.564 m to 553.926 m552.501 m
no value550.581 m to 553.975 m552.555 m
no value550.603 m to 554.007 m552.624 m
no value550.633 m to 554.071 m552.662 m
no value550.659 m to 554.169 m552.726 m
no value550.713 m to 554.249 m552.794 m
no value550.804 m to 554.343 m552.819 m
no value550.867 m to 554.427 m552.846 m
no value550.923 m to 554.454 m552.916 m
no value550.954 m to 554.510 m552.971 m
no value551.012 m to 554.570 m553.056 m
no value551.065 m to 554.604 m553.124 m
no value551.124 m to 554.682 m553.157 m
no value551.159 m to 554.768 m553.246 m
no value551.039 m to 554.861 m553.316 m
no value551.089 m to 554.973 m553.375 m
no value551.118 m to 555.052 m553.448 m
no value551.162 m to 555.113 m553.479 m
no value551.188 m to 555.216 m553.575 m
no value551.194 m to 555.300 m553.653 m
no value551.268 m to 555.439 m553.794 m
no value551.326 m to 555.531 m553.896 m
no value551.409 m to 555.603 m553.993 m
no value551.453 m to 555.695 m554.051 m
no value551.512 m to 555.773 m554.136 m
no value551.538 m to 555.849 m554.187 m
no value551.600 m to 555.907 m554.255 m
no value551.649 m to 555.961 m554.300 m
no value551.673 m to 556.030 m554.372 m
no value551.713 m to 556.103 m554.440 m
no value551.771 m to 556.180 m554.514 m
no value551.785 m to 556.257 m554.584 m
no value551.914 m to 556.294 m554.663 m
no value552.000 m to 556.338 m554.760 m
no value552.051 m to 556.374 m554.839 m
no value551.794 m to 556.384 m554.897 m
no value551.811 m to 556.398 m554.968 m
no value551.831 m to 556.412 m555.068 m
no value551.835 m to 556.422 m555.160 m
no value551.845 m to 556.451 m555.215 m
no value551.855 m to 556.473 m555.270 m
no value551.886 m to 556.488 m555.296 m
no value551.899 m to 556.507 m555.343 m
no value551.916 m to 556.526 m555.393 m
no value551.959 m to 556.550 m555.434 m
no value552.097 m to 556.575 m555.463 m
no value552.127 m to 556.599 m555.481 m
no value552.131 m to 556.626 m555.504 m
no value552.193 m to 556.636 m555.570 m
no value552.197 m to 556.657 m555.591 m
no value552.203 m to 556.673 m555.602 m
no value552.206 m to 556.686 m555.612 m
no value552.211 m to 556.690 m555.615 m
no value552.218 m to 556.693 m555.620 m
no value552.224 m to 556.696 m555.640 m
no value552.230 m to 556.699 m555.664 m
no value552.252 m to 556.702 m555.674 m
no value552.256 m to 556.704 m555.686 m
no value552.261 m to 556.706 m555.692 m
no value552.266 m to 556.710 m555.701 m
no value552.270 m to 556.718 m555.708 m
no value552.271 m to 556.721 m555.711 m
no value552.274 m to 556.726 m555.714 m
no value552.275 m to 556.726 m555.718 m
no value552.278 m to 556.727 m555.720 m
no value552.279 m to 556.732 m555.721 m
no value552.279 m to 556.733 m555.736 m
no value552.281 m to 556.739 m555.741 m
no value552.284 m to 556.746 m555.749 m
no value552.287 m to 556.748 m555.770 m
no value552.157 m to 556.748 m555.744 m
no value552.152 m to 556.749 m555.766 m
no value552.148 m to 556.749 m555.768 m
no value552.146 m to 556.752 m555.780 m
no value552.145 m to 556.755 m555.824 m
no value552.145 m to 556.759 m555.860 m
no value552.260 m to 556.763 m555.927 m
no value552.259 m to 556.768 m555.934 m
no value552.258 m to 556.769 m555.939 m
no value552.257 m to 556.769 m555.941 m
no value552.257 m to 556.769 m555.942 m
no value552.257 m to 556.770 m555.944 m
no value552.257 m to 556.769 m555.944 m
no value552.233 m to 556.769 m555.946 m
no value552.979 m to 556.768 m555.953 m
no value552.984 m to 556.766 m555.965 m
no value552.984 m to 556.765 m555.966 m
no value552.984 m to 556.762 m555.969 m
no value552.984 m to 556.758 m555.969 m
no value552.984 m to 556.754 m555.969 m
no value552.984 m to 556.749 m555.973 m
no value552.979 m to 556.745 m555.969 m
no value552.974 m to 556.741 m555.965 m
no value552.525 m to 556.736 m555.979 m
no value552.522 m to 556.730 m555.973 m
no value552.533 m to 556.729 m555.966 m
no value552.525 m to 556.727 m555.965 m
no value552.525 m to 556.719 m555.960 m
no value552.523 m to 556.714 m555.952 m
no value552.256 m to 556.708 m555.951 m
no value552.248 m to 556.705 m555.943 m
no value552.248 m to 556.703 m555.931 m
no value552.251 m to 556.698 m555.915 m
no value552.251 m to 556.696 m555.913 m
no value552.251 m to 556.690 m555.898 m
no value552.231 m to 556.687 m555.837 m
no value552.229 m to 556.687 m555.831 m
555.417 m552.221 m to 556.687 m555.825 m
555.415 m552.221 m to 556.687 m555.825 m
555.420 m552.229 m to 556.687 m555.831 m
555.436 m552.237 m to 556.684 m555.791 m
555.463 m552.287 m to 556.682 m555.836 m
555.478 m552.288 m to 556.677 m555.836 m
555.481 m552.355 m to 556.671 m555.838 m
555.490 m552.362 m to 556.665 m555.848 m
555.495 m552.378 m to 556.646 m555.871 m
555.508 m552.397 m to 556.642 m555.871 m
555.520 m552.404 m to 556.641 m555.871 m
555.518 m552.402 m to 556.635 m555.869 m
555.526 m552.399 m to 556.634 m555.868 m
555.526 m552.426 m to 556.625 m555.859 m
555.530 m552.429 m to 556.623 m555.849 m
555.551 m552.437 m to 556.616 m555.849 m
555.541 m552.473 m to 556.611 m555.846 m
555.535 m552.472 m to 556.607 m555.841 m
555.548 m552.472 m to 556.591 m555.838 m
555.548 m552.474 m to 556.586 m555.834 m
555.536 m552.498 m to 556.577 m555.833 m
555.537 m552.500 m to 556.566 m555.828 m
555.536 m552.505 m to 556.561 m555.821 m
555.530 m552.520 m to 556.552 m555.807 m
555.538 m552.533 m to 556.536 m555.793 m
555.535 m552.533 m to 556.524 m555.783 m
555.535 m552.533 m to 556.513 m555.766 m
555.526 m552.532 m to 556.501 m555.750 m
555.533 m552.532 m to 556.489 m555.741 m
555.527 m552.532 m to 556.479 m555.731 m
555.496 m552.539 m to 556.466 m555.717 m
555.509 m552.544 m to 556.455 m555.709 m
555.502 m552.544 m to 556.449 m555.674 m
555.477 m552.542 m to 556.430 m555.661 m
555.489 m552.553 m to 556.421 m555.653 m
555.494 m552.564 m to 556.406 m555.649 m
555.495 m552.564 m to 556.393 m555.647 m
555.484 m552.567 m to 556.380 m555.641 m
555.471 m552.567 m to 556.373 m555.639 m
555.478 m552.566 m to 556.364 m555.630 m
555.482 m552.523 m to 556.351 m555.599 m
555.488 m552.524 m to 556.329 m555.595 m
555.493 m552.519 m to 556.323 m555.575 m
555.509 m552.516 m to 556.321 m555.563 m
555.461 m552.507 m to 556.305 m555.556 m

The last 10 years, weekly averages

The last 10 years, weekly averages 552 m 554 m 556 m Highest 556.90 m 555.483 m
  • Level
  • Our record
Weekly averages of Lake Diefenbaker at Gardiner Dam from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
556.239 m
556.260 m
556.285 m
556.266 m
556.202 m
556.074 m
555.856 m
555.592 m
555.366 m
555.140 m
554.898 m
554.594 m
554.259 m
553.935 m
553.624 m
553.352 m
553.034 m
552.747 m
552.569 m
552.353 m
552.105 m
551.983 m
552.536 m
553.073 m
553.384 m
553.440 m
553.547 m
553.618 m
553.623 m
553.712 m
553.794 m
554.068 m
554.523 m
554.993 m
555.467 m
555.618 m
555.648 m
555.685 m
555.721 m
555.741 m
555.696 m
555.646 m
555.606 m
555.556 m
555.505 m
555.442 m
555.363 m
555.333 m
555.316 m
555.350 m
555.347 m
555.340 m
555.316 m
555.303 m
555.210 m
554.984 m
554.785 m
554.625 m
554.474 m
554.282 m
554.063 m
553.817 m
553.522 m
553.138 m
552.764 m
552.392 m
552.050 m
551.764 m
551.530 m
551.309 m
551.071 m
550.868 m
550.654 m
550.497 m
550.464 m
550.561 m
550.712 m
551.124 m
552.751 m
554.056 m
554.207 m
554.175 m
554.315 m
554.490 m
554.587 m
554.518 m
554.549 m
554.890 m
555.338 m
555.460 m
555.474 m
555.464 m
555.497 m
555.522 m
555.489 m
555.456 m
555.413 m
555.380 m
555.377 m
555.383 m
555.386 m
555.394 m
555.443 m
555.498 m
555.507 m
555.517 m
555.461 m
555.289 m
555.129 m
554.954 m
554.758 m
554.515 m
554.297 m
554.113 m
553.914 m
553.629 m
553.319 m
552.974 m
552.608 m
552.266 m
551.908 m
551.534 m
551.228 m
551.051 m
550.984 m
550.986 m
551.134 m
551.791 m
552.401 m
552.544 m
552.514 m
552.486 m
552.452 m
552.417 m
552.428 m
552.496 m
552.589 m
552.907 m
553.143 m
553.486 m
554.028 m
554.446 m
554.934 m
555.166 m
555.288 m
555.299 m
555.304 m
555.335 m
555.418 m
555.475 m
555.539 m
555.652 m
555.748 m
555.836 m
555.873 m
555.957 m
556.089 m
556.138 m
556.055 m
555.882 m
555.746 m
555.636 m
555.415 m
555.157 m
554.964 m
554.797 m
554.617 m
554.380 m
554.091 m
553.743 m
553.386 m
553.096 m
552.799 m
552.472 m
552.122 m
551.798 m
551.508 m
551.214 m
550.973 m
550.976 m
551.187 m
551.418 m
551.931 m
552.846 m
553.157 m
553.152 m
553.057 m
553.253 m
553.902 m
554.704 m
555.227 m
555.685 m
556.043 m
556.451 m
556.540 m
556.568 m
556.484 m
556.472 m
556.425 m
556.426 m
556.362 m
556.261 m
556.172 m
556.142 m
556.166 m
556.118 m
556.092 m
556.032 m
555.964 m
555.854 m
555.757 m
555.623 m
555.399 m
555.232 m
555.076 m
554.916 m
554.733 m
554.523 m
554.345 m
554.121 m
553.906 m
553.645 m
553.348 m
552.991 m
552.610 m
552.214 m
551.814 m
551.438 m
551.151 m
551.030 m
551.116 m
551.346 m
551.653 m
551.776 m
551.836 m
551.865 m
551.869 m
551.882 m
551.879 m
551.948 m
552.121 m
552.430 m
552.891 m
553.091 m
553.290 m
553.409 m
553.569 m
553.612 m
553.559 m
553.494 m
553.405 m
553.338 m
553.333 m
no value
no value
553.307 m
553.266 m
553.256 m
553.231 m
553.233 m
553.252 m
553.284 m
553.307 m
553.278 m
553.210 m
553.051 m
552.982 m
552.923 m
552.789 m
552.666 m
552.533 m
552.391 m
552.179 m
551.988 m
551.831 m
551.669 m
551.493 m
551.280 m
551.074 m
550.841 m
550.610 m
550.455 m
550.475 m
550.596 m
550.869 m
551.047 m
551.131 m
551.169 m
551.192 m
551.218 m
551.240 m
551.250 m
551.229 m
551.195 m
551.225 m
552.168 m
553.309 m
553.973 m
554.586 m
555.010 m
555.267 m
555.439 m
555.481 m
555.489 m
555.441 m
555.388 m
555.339 m
555.260 m
555.217 m
555.162 m
555.114 m
555.059 m
555.016 m
555.027 m
555.005 m
554.878 m
554.652 m
554.467 m
554.283 m
554.044 m
553.806 m
553.574 m
553.363 m
553.144 m
552.911 m
552.690 m
552.478 m
552.227 m
551.975 m
551.748 m
551.552 m
551.428 m
551.387 m
551.403 m
551.399 m
551.413 m
551.469 m
551.834 m
552.460 m
552.814 m
552.870 m
552.896 m
552.963 m
553.117 m
553.353 m
553.455 m
553.424 m
553.374 m
553.351 m
553.345 m
553.303 m
553.258 m
553.203 m
553.122 m
553.058 m
553.009 m
553.008 m
552.987 m
552.927 m
552.878 m
552.808 m
552.746 m
552.706 m
552.657 m
552.623 m
552.565 m
552.487 m
552.465 m
552.427 m
552.336 m
552.178 m
552.088 m
552.073 m
552.068 m
552.089 m
552.063 m
552.016 m
551.905 m
551.824 m
551.813 m
551.877 m
551.952 m
551.989 m
552.013 m
551.995 m
552.005 m
552.088 m
552.261 m
552.500 m
552.706 m
552.880 m
552.965 m
553.011 m
553.045 m
553.136 m
553.293 m
553.570 m
553.828 m
553.990 m
554.063 m
554.239 m
554.463 m
554.803 m
554.967 m
555.032 m
554.993 m
554.931 m
554.885 m
554.886 m
554.867 m
554.897 m
554.955 m
555.066 m
555.222 m
555.295 m
555.349 m
555.416 m
555.474 m
555.502 m
555.493 m
555.469 m
555.433 m
555.210 m
554.945 m
554.729 m
554.566 m
554.399 m
554.201 m
553.963 m
553.707 m
553.487 m
553.221 m
552.943 m
552.643 m
552.331 m
552.111 m
552.125 m
552.206 m
552.274 m
552.311 m
552.461 m
552.686 m
552.817 m
552.881 m
552.936 m
552.945 m
552.918 m
552.913 m
552.923 m
552.815 m
552.783 m
552.774 m
552.922 m
553.303 m
553.494 m
553.523 m
553.692 m
554.150 m
554.640 m
555.010 m
555.233 m
555.349 m
555.372 m
555.363 m
555.339 m
555.300 m
555.224 m
555.141 m
555.093 m
555.088 m
555.095 m
555.060 m
555.059 m
555.018 m
554.868 m
554.598 m
554.333 m
554.151 m
554.029 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
555.479 m
555.530 m
555.538 m
555.527 m
555.493 m
555.483 m

The whole record since 1964, monthly averages

The whole record since 1964, monthly averages 520 m 540 m Highest 556.90 m Lowest 507.949 m 555.506 m
  • Level
  • Our record
Monthly averages of Lake Diefenbaker at Gardiner Dam from 7 December 1964 to 25 October 2026.
Table: The whole record since 1964, monthly averages
Month startingMonthly average (m)
508.104 m
508.993 m
511.830 m
514.554 m
519.395 m
524.881 m
525.007 m
525.596 m
no value
no value
524.413 m
no value
no value
no value
no value
525.736 m
525.696 m
525.744 m
525.754 m
525.799 m
527.995 m
530.962 m
532.592 m
533.690 m
534.467 m
534.412 m
531.432 m
529.925 m
532.302 m
536.223 m
545.011 m
549.971 m
550.144 m
550.052 m
550.115 m
550.275 m
549.164 m
546.373 m
545.737 m
545.868 m
546.652 m
547.327 m
549.977 m
552.653 m
553.742 m
554.641 m
555.506 m
555.390 m
554.563 m
552.883 m
550.854 m
549.215 m
550.576 m
552.607 m
554.042 m
555.963 m
556.471 m
556.210 m
555.812 m
555.135 m
553.689 m
551.587 m
549.541 m
548.383 m
549.280 m
550.615 m
553.313 m
556.344 m
556.526 m
556.270 m
555.508 m
554.915 m
553.374 m
551.559 m
549.475 m
547.635 m
547.932 m
550.814 m
553.392 m
555.156 m
555.959 m
556.109 m
555.868 m
555.190 m
553.781 m
551.805 m
550.195 m
548.562 m
549.149 m
549.935 m
554.176 m
556.517 m
556.723 m
556.595 m
556.322 m
555.840 m
554.366 m
552.473 m
550.677 m
549.553 m
550.548 m
551.837 m
553.963 m
555.860 m
556.179 m
556.027 m
555.444 m
554.809 m
553.615 m
551.964 m
550.281 m
548.673 m
548.009 m
551.441 m
553.879 m
556.230 m
556.723 m
556.632 m
556.330 m
555.936 m
554.729 m
553.105 m
551.318 m
549.841 m
549.505 m
552.062 m
554.144 m
556.099 m
556.405 m
556.473 m
556.325 m
555.551 m
554.215 m
552.569 m
551.005 m
549.660 m
550.430 m
551.525 m
553.650 m
555.208 m
556.230 m
556.609 m
556.004 m
555.334 m
553.839 m
551.791 m
550.162 m
549.725 m
550.173 m
550.518 m
551.338 m
551.788 m
551.909 m
552.246 m
552.506 m
552.150 m
550.765 m
549.481 m
548.487 m
547.921 m
549.420 m
550.981 m
553.867 m
555.809 m
556.424 m
556.713 m
556.548 m
556.178 m
555.180 m
553.873 m
551.943 m
550.546 m
551.236 m
553.002 m
554.632 m
555.596 m
555.670 m
555.619 m
555.402 m
554.752 m
553.785 m
552.735 m
550.871 m
549.377 m
549.925 m
551.341 m
554.185 m
555.731 m
556.090 m
556.183 m
556.018 m
555.529 m
554.290 m
553.077 m
551.891 m
551.477 m
551.517 m
552.277 m
555.732 m
556.488 m
556.761 m
556.199 m
555.369 m
554.608 m
553.466 m
551.752 m
549.666 m
548.187 m
547.995 m
549.478 m
551.472 m
554.895 m
556.103 m
555.979 m
555.714 m
555.294 m
554.105 m
552.740 m
551.004 m
550.041 m
550.280 m
550.773 m
552.012 m
553.105 m
553.692 m
553.443 m
552.826 m
552.367 m
551.391 m
550.229 m
549.963 m
550.050 m
550.457 m
550.556 m
550.933 m
551.736 m
551.710 m
551.511 m
551.551 m
551.064 m
550.799 m
550.388 m
549.974 m
550.040 m
551.521 m
552.156 m
552.901 m
553.210 m
553.055 m
553.201 m
553.813 m
554.042 m
552.978 m
552.133 m
551.212 m
551.015 m
552.132 m
552.827 m
555.235 m
556.437 m
556.794 m
556.520 m
556.637 m
556.015 m
555.158 m
554.145 m
552.631 m
551.260 m
551.208 m
551.929 m
552.599 m
552.874 m
553.527 m
554.151 m
553.996 m
553.477 m
552.735 m
551.616 m
550.432 m
550.463 m
551.115 m
551.160 m
551.407 m
551.895 m
552.037 m
552.229 m
552.283 m
552.408 m
551.849 m
550.889 m
550.068 m
549.767 m
550.651 m
551.801 m
552.849 m
553.870 m
553.972 m
554.555 m
555.006 m
555.109 m
554.564 m
553.673 m
552.692 m
551.667 m
552.020 m
552.654 m
555.590 m
556.676 m
556.769 m
556.659 m
555.997 m
555.000 m
553.832 m
552.201 m
550.630 m
549.609 m
549.774 m
550.206 m
552.919 m
556.347 m
556.826 m
556.704 m
555.909 m
554.742 m
553.776 m
552.842 m
551.615 m
550.908 m
551.259 m
551.316 m
551.718 m
553.521 m
554.877 m
555.164 m
555.185 m
554.877 m
553.864 m
552.708 m
551.802 m
551.920 m
553.540 m
554.070 m
555.396 m
556.660 m
556.781 m
556.803 m
556.639 m
555.871 m
554.841 m
553.700 m
552.066 m
551.508 m
552.317 m
552.206 m
554.187 m
555.514 m
555.560 m
555.542 m
555.340 m
555.032 m
553.936 m
552.758 m
551.549 m
550.681 m
550.868 m
551.215 m
554.444 m
556.697 m
556.785 m
556.665 m
556.183 m
555.461 m
554.561 m
553.480 m
551.989 m
551.302 m
552.601 m
553.610 m
554.677 m
556.052 m
556.159 m
555.759 m
555.281 m
554.533 m
553.256 m
551.790 m
550.452 m
549.756 m
552.370 m
553.153 m
554.890 m
556.046 m
555.976 m
556.098 m
555.865 m
555.421 m
554.649 m
553.611 m
552.539 m
551.823 m
552.409 m
552.658 m
554.495 m
556.579 m
556.532 m
556.187 m
555.994 m
555.547 m
554.588 m
553.093 m
551.499 m
550.308 m
550.579 m
550.973 m
551.834 m
554.047 m
556.276 m
556.655 m
556.311 m
556.027 m
555.564 m
554.817 m
553.813 m
553.094 m
553.296 m
553.248 m
553.166 m
553.502 m
553.778 m
553.677 m
553.615 m
553.330 m
552.404 m
551.475 m
551.050 m
550.977 m
551.508 m
551.666 m
551.848 m
552.151 m
552.110 m
551.830 m
551.501 m
551.011 m
550.196 m
549.734 m
549.591 m
549.696 m
550.042 m
550.519 m
552.484 m
555.993 m
556.211 m
556.286 m
556.249 m
555.797 m
554.930 m
554.077 m
553.166 m
552.527 m
553.407 m
554.247 m
554.983 m
555.195 m
554.453 m
553.697 m
553.355 m
552.774 m
552.092 m
551.268 m
550.620 m
550.763 m
551.638 m
551.693 m
552.294 m
553.679 m
554.362 m
555.439 m
556.091 m
555.920 m
555.092 m
554.215 m
553.520 m
552.976 m
553.443 m
553.546 m
554.943 m
556.711 m
556.571 m
556.652 m
556.802 m
556.596 m
555.811 m
555.189 m
554.001 m
552.714 m
553.029 m
553.318 m
554.517 m
555.931 m
555.515 m
555.272 m
555.503 m
555.373 m
554.621 m
553.800 m
552.734 m
552.000 m
552.623 m
553.734 m
555.208 m
556.392 m
556.153 m
555.927 m
555.848 m
555.530 m
554.455 m
553.302 m
551.735 m
550.713 m
551.054 m
551.502 m
554.742 m
556.542 m
556.422 m
556.180 m
555.813 m
555.309 m
554.425 m
553.187 m
551.921 m
551.195 m
551.916 m
552.750 m
553.072 m
553.601 m
554.359 m
555.006 m
554.835 m
554.647 m
553.640 m
552.439 m
551.395 m
551.015 m
551.611 m
552.289 m
554.712 m
556.640 m
556.739 m
556.669 m
556.699 m
556.402 m
555.533 m
554.901 m
554.406 m
553.467 m
554.495 m
555.862 m
556.493 m
556.482 m
556.706 m
556.343 m
555.798 m
555.246 m
554.182 m
553.126 m
551.978 m
551.407 m
551.738 m
552.029 m
553.800 m
556.666 m
556.567 m
556.320 m
555.789 m
555.066 m
554.236 m
553.159 m
551.918 m
550.998 m
551.570 m
552.533 m
554.227 m
556.325 m
556.697 m
556.633 m
556.438 m
555.885 m
554.953 m
554.047 m
553.104 m
552.210 m
552.935 m
554.182 m
554.836 m
556.425 m
556.091 m
555.914 m
555.952 m
555.425 m
554.596 m
553.778 m
552.818 m
552.422 m
553.654 m
553.443 m
553.964 m
554.306 m
554.468 m
554.913 m
555.532 m
555.359 m
554.350 m
553.307 m
552.421 m
552.274 m
552.520 m
552.573 m
553.264 m
553.711 m
554.890 m
555.703 m
556.120 m
556.240 m
555.573 m
554.397 m
553.110 m
552.259 m
553.322 m
553.710 m
554.989 m
555.694 m
555.610 m
555.377 m
555.336 m
555.000 m
554.199 m
552.875 m
551.556 m
550.676 m
551.345 m
554.236 m
554.609 m
555.427 m
555.480 m
555.383 m
555.466 m
555.270 m
554.438 m
553.341 m
551.879 m
551.050 m
552.325 m
552.450 m
552.995 m
554.703 m
555.332 m
555.605 m
555.970 m
555.868 m
555.074 m
554.051 m
552.690 m
551.365 m
551.584 m
553.144 m
554.946 m
556.448 m
556.421 m
556.176 m
556.007 m
555.501 m
554.746 m
553.807 m
552.407 m
551.192 m
551.725 m
551.897 m
552.715 m
553.510 m
553.393 m
553.286 m
553.250 m
553.197 m
552.784 m
552.111 m
551.351 m
550.580 m
551.008 m
551.225 m
551.691 m
554.598 m
555.456 m
555.269 m
555.058 m
554.701 m
553.780 m
552.790 m
551.813 m
551.402 m
552.096 m
552.994 m
553.403 m
553.279 m
553.038 m
552.858 m
552.632 m
552.393 m
552.085 m
551.938 m
551.932 m
552.080 m
552.778 m
553.196 m
554.005 m
554.836 m
554.904 m
555.038 m
555.401 m
555.423 m
554.649 m
553.718 m
552.581 m
552.224 m
552.744 m
552.929 m
552.837 m
553.585 m
554.983 m
555.337 m
555.123 m
555.007 m
554.246 m
no value
no value
no value
no value
no value
no value
no value
no value
555.497 m
555.506 m

How this compares

  • The daily average on 25 October 2026 was 555.461 m, the twenty-seventh lowest for 25 October in 62 years of record (1965 to 2026). The newest value is provisional.
  • That is 0.06 m above the median of 555.40 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
555.093 m
555.477 m
552.58 m
555.023 m
553.265 m
555.937 m
556.123 m
555.517 m
555.313 m
556.232 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 530 m 540 m 550 m Highest 556.90 m, 2011
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily average of Lake Diefenbaker at Gardiner Dam in each year from 1967 to 2025 with a value on at least 300 days, and in 2026 so far. The highest daily average in our series since 7 December 1964 was 556.90 m, on 18 June 2011.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
529.694 m550.408 m321
545.656 m555.647 m366
548.53 m556.547 m360
548.268 m556.72 m365
546.567 m556.159 m365
548.027 m556.818 m366
549.436 m556.251 m365
547.244 m556.79 m365
549.234 m556.531 m365
549.445 m556.729 m366
549.606 m552.843 m365
547.765 m556.83 m365
550.297 m555.719 m365
549.171 m556.278 m366
551.399 m556.834 m365
547.633 m556.154 m365
549.877 m553.731 m365
549.921 m551.831 m366
549.839 m554.286 m365
550.618 m556.867 m365
550.914 m554.672 m365
550.23 m552.531 m366
549.654 m555.212 m365
551.388 m556.809 m365
549.227 m556.866 m365
550.742 m555.225 m366
551.612 m556.867 m365
551.101 m555.617 m365
550.51 m556.893 m365
551.038 m556.219 m366
549.381 m556.218 m365
551.753 m556.714 m365
550.109 m556.733 m365
551.906 m555.227 m366
549.903 m552.205 m365
549.562 m556.349 m365
551.769 m555.311 m365
550.478 m556.205 m366
552.893 m556.856 m365
552.208 m556.028 m365
551.868 m556.428 m365
550.63 m556.657 m366
551.117 m555.055 m365
550.862 m556.819 m365
553.133 m556.90 m365
551.323 m556.831 m366
550.925 m556.784 m365
552.041 m556.486 m365
552.126 m555.679 m365
552.054 m556.292 m366
551.932 m555.777 m365
550.446 m555.54 m365
550.968 m556.156 m365
550.926 m556.582 m366
551.017 m554.317 m356
550.432 m555.502 m365
551.381 m553.466 m365
551.807 m555.524 m366
552.077 m555.386 m365
so far, provisional555.415 m555.551 m45

Each year from January to December, weekly averages

Each year from January to December, weekly averages 547.5 m 550.0 m 552.5 m 555.0 m 2011, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of Lake Diefenbaker at Gardiner Dam 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 highest daily average in our series since 7 December 1964 was in 2011. 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 value555.024 m550.590 m to 554.598 m
to no value554.918 m550.446 m to 554.359 m
to no value554.883 m550.515 m to 554.114 m
to no value554.829 m550.371 m to 553.850 m
to no value554.760 m550.139 m to 553.612 m
to no value554.609 m549.941 m to 553.349 m
to no value554.386 m549.631 m to 553.051 m
to no value554.186 m549.502 m to 552.794 m
to no value553.964 m549.051 m to 552.569 m
to no value553.694 m548.688 m to 552.348 m
to no value553.429 m548.268 m to 552.311 m
to no value553.274 m548.075 m to 552.359 m
to no value553.173 m548.022 m to 552.498 m
to no value553.183 m548.245 m to 552.946 m
to no value553.832 m548.474 m to 553.220 m
to no value555.159 m549.253 m to 553.449 m
to no value555.793 m549.685 m to 553.644 m
to no value556.169 m549.935 m to 553.667 m
to no value556.259 m549.932 m to 553.656 m
to no value555.889 m549.997 m to 553.723 m
to no value555.471 m550.445 m to 553.835 m
to no value555.530 m550.659 m to 554.169 m
to no value556.232 m551.065 m to 554.604 m
to no value556.599 m551.188 m to 555.216 m
to no value556.798 m551.538 m to 555.849 m
to no value556.631 m551.914 m to 556.294 m
to no value556.336 m551.845 m to 556.451 m
to no value556.306 m552.127 m to 556.599 m
to no value556.503 m552.218 m to 556.693 m
to no value556.695 m552.270 m to 556.718 m
to no value556.742 m552.281 m to 556.739 m
to no value556.725 m552.145 m to 556.755 m
to no value556.731 m552.257 m to 556.770 m
to no value556.693 m552.984 m to 556.758 m
to no value556.621 m552.533 m to 556.729 m
to no value556.512 m552.251 m to 556.698 m
to 555.438 m556.403 m552.229 m to 556.687 m
to 555.505 m556.266 m552.397 m to 556.642 m
to 555.540 m556.118 m552.473 m to 556.611 m
to 555.535 m555.929 m552.520 m to 556.552 m
to 555.510 m555.780 m552.539 m to 556.466 m
to 555.485 m555.727 m552.567 m to 556.380 m
to no value555.767 m552.507 m to 556.305 m
to no value555.714 m552.471 m to 556.251 m
to no value555.491 m552.468 m to 556.187 m
to no value555.286 m552.400 m to 556.045 m
to no value555.034 m552.286 m to 555.867 m
to no value554.771 m552.142 m to 555.665 m
to no value554.558 m552.092 m to 555.450 m
to no value554.285 m551.835 m to 555.242 m
to no value554.026 m551.878 m to 555.023 m
to no value553.769 m551.672 m to 554.829 m
Every year
YearDays with a valueDays below the normal range
to 460
3650
3660
36513
3655
3560
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
3650
3650
3660
3650
36564
365165
3660
3650
3650
3650
3660
3650
3650
3650
3660
3658
3650
3652
366146
3650
3650
36528
366258
36547
365123
3650
3660
3650
36587
365173
3660
3652
36536
3650
36646
36579
36533
3600
366183
321321
282282
212212
2121

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 7 December 1964: 556.90 m on 18 June 2011.
  • Lowest daily average in our series since 7 December 1964: 507.949 m on 9 December 1964.

About this gauge

Gardiner Dam is a gauge on Lake Diefenbaker in Canada.

It lies at 51.2803° N, 106.8392° W.

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

Our readings for this gauge go back to 7 December 1964.

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 552.51 m to 556.31 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 61 years between 1964 and 2025.

Keep exploring

Sources