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Mississippi River (Ontario) water level at Marble Lake today

Is the Mississippi River (Ontario) at Marble Lake (downstream) within its normal range for the date?

The Mississippi River (Ontario) at Marble Lake (downstream) read 8.586 m at .

Level now

within the normal range for the date

8.586 m

Provisional

within the normal range for the date

8.586 mNormal for the date8.41 m to 8.65 mMedian 8.51 m
The normal range for 26 October is 8.41 m to 8.65 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 23 years between 2002 and 2025.
Table: where the water stands
LevelValue
Newest reading8.586 m,
Normal range for the date8.41 m to 8.65 m
Median for the date8.51 m
Past day
-0.008 m
Past week
-0.059 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 Mississippi River (Ontario) at Marble Lake (downstream) averaged 8.594 m.

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

The last 90 days, against the normal range for each day 8.2 m 8.4 m 8.6 m Lowest 8.14 m 8.594 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Mississippi River (Ontario) at Marble Lake (downstream) from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily average (m)Normal rangeMedianA year earlier
no value8.245 m to 8.555 m8.387 m8.335 m
no value8.247 m to 8.555 m8.385 m8.327 m
no value8.263 m to 8.557 m8.382 m8.323 m
no value8.262 m to 8.557 m8.379 m8.312 m
no value8.262 m to 8.557 m8.378 m8.306 m
no value8.262 m to 8.557 m8.374 m8.307 m
no value8.262 m to 8.557 m8.370 m8.306 m
no value8.262 m to 8.555 m8.367 m8.304 m
no value8.260 m to 8.555 m8.365 m8.303 m
no value8.251 m to 8.552 m8.363 m8.303 m
no value8.251 m to 8.551 m8.362 m8.305 m
no value8.251 m to 8.547 m8.360 m8.306 m
no value8.251 m to 8.545 m8.359 m8.304 m
no value8.249 m to 8.545 m8.356 m8.304 m
no value8.249 m to 8.545 m8.353 m8.300 m
no value8.244 m to 8.545 m8.351 m8.298 m
no value8.240 m to 8.552 m8.350 m8.311 m
no value8.238 m to 8.557 m8.346 m8.307 m
no value8.235 m to 8.557 m8.345 m8.299 m
no value8.235 m to 8.558 m8.344 m8.296 m
no value8.235 m to 8.558 m8.343 m8.275 m
no value8.237 m to 8.557 m8.341 m8.263 m
no value8.237 m to 8.554 m8.341 m8.255 m
no value8.237 m to 8.549 m8.341 m8.272 m
no value8.236 m to 8.545 m8.341 m8.273 m
no value8.236 m to 8.538 m8.339 m8.274 m
no value8.232 m to 8.534 m8.339 m8.273 m
no value8.231 m to 8.532 m8.339 m8.283 m
no value8.231 m to 8.530 m8.338 m8.280 m
no value8.231 m to 8.527 m8.337 m8.271 m
no value8.231 m to 8.520 m8.336 m8.264 m
no value8.230 m to 8.514 m8.337 m8.268 m
no value8.229 m to 8.510 m8.336 m8.283 m
no value8.228 m to 8.505 m8.335 m8.277 m
no value8.227 m to 8.498 m8.334 m8.270 m
no value8.225 m to 8.494 m8.332 m8.267 m
no value8.225 m to 8.491 m8.331 m8.262 m
no value8.224 m to 8.488 m8.330 m8.260 m
no value8.223 m to 8.488 m8.331 m8.267 m
no value8.221 m to 8.488 m8.331 m8.274 m
no value8.220 m to 8.487 m8.332 m8.269 m
no value8.219 m to 8.486 m8.332 m8.265 m
no value8.216 m to 8.488 m8.332 m8.256 m
no value8.215 m to 8.491 m8.334 m8.254 m
8.528 m8.214 m to 8.492 m8.334 m8.252 m
8.520 m8.212 m to 8.495 m8.334 m8.251 m
8.518 m8.212 m to 8.498 m8.334 m8.249 m
8.518 m8.211 m to 8.501 m8.332 m8.261 m
8.511 m8.210 m to 8.502 m8.334 m8.272 m
8.507 m8.210 m to 8.502 m8.335 m8.246 m
8.504 m8.209 m to 8.506 m8.337 m8.235 m
8.503 m8.207 m to 8.508 m8.338 m8.235 m
8.501 m8.207 m to 8.511 m8.340 m8.235 m
8.495 m8.207 m to 8.516 m8.340 m8.229 m
8.491 m8.207 m to 8.534 m8.341 m8.236 m
8.487 m8.207 m to 8.541 m8.341 m8.221 m
8.482 m8.207 m to 8.557 m8.343 m8.234 m
8.477 m8.208 m to 8.562 m8.346 m8.248 m
8.475 m8.209 m to 8.581 m8.347 m8.245 m
8.475 m8.209 m to 8.592 m8.351 m8.244 m
8.476 m8.210 m to 8.622 m8.360 m8.242 m
8.476 m8.209 m to 8.631 m8.365 m8.236 m
8.480 m8.208 m to 8.640 m8.367 m8.233 m
8.480 m8.207 m to 8.647 m8.372 m8.237 m
8.477 m8.206 m to 8.652 m8.385 m8.241 m
8.460 m8.203 m to 8.655 m8.406 m8.219 m
8.461 m8.201 m to 8.657 m8.441 m8.219 m
8.446 m8.200 m to 8.657 m8.449 m8.206 m
8.437 m8.198 m to 8.655 m8.462 m8.200 m
8.437 m8.198 m to 8.654 m8.478 m8.200 m
8.427 m8.197 m to 8.654 m8.490 m8.193 m
8.428 m8.196 m to 8.653 m8.492 m8.197 m
8.435 m8.201 m to 8.652 m8.497 m8.197 m
8.428 m8.201 m to 8.649 m8.498 m8.173 m
8.424 m8.198 m to 8.645 m8.499 m8.151 m
8.423 m8.192 m to 8.635 m8.501 m8.140 m
8.424 m8.190 m to 8.633 m8.502 mno value
8.465 m8.190 m to 8.626 m8.503 mno value
8.493 m8.192 m to 8.621 m8.503 mno value
8.515 m8.192 m to 8.615 m8.503 mno value
8.557 m8.194 m to 8.608 m8.503 mno value
8.627 m8.195 m to 8.607 m8.503 mno value
8.649 m8.199 m to 8.605 m8.503 mno value
8.644 m8.205 m to 8.603 m8.503 mno value
8.635 m8.207 m to 8.601 m8.505 mno value
8.629 m8.209 m to 8.603 m8.505 mno value
8.620 m8.225 m to 8.608 m8.505 mno value
8.611 m8.256 m to 8.617 m8.506 mno value
8.602 m8.333 m to 8.631 m8.508 mno value
8.594 m8.392 m to 8.638 m8.510 mno value

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

The last 12 months, against the normal range for each day 8.5 m 9.0 m 9.5 m Lowest 8.14 m 8.594 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Mississippi River (Ontario) at Marble Lake (downstream) 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 value8.392 m to 8.638 m8.510 m
no value8.407 m to 8.645 m8.511 m
no value8.409 m to 8.651 m8.512 m
no value8.410 m to 8.664 m8.514 m
no value8.409 m to 8.683 m8.515 m
8.174 m8.409 m to 8.764 m8.518 m
8.242 m8.409 m to 8.780 m8.522 m
8.307 m8.409 m to 8.793 m8.524 m
8.322 m8.409 m to 8.811 m8.528 m
8.344 m8.405 m to 8.815 m8.528 m
8.349 m8.406 m to 8.816 m8.531 m
8.356 m8.406 m to 8.818 m8.533 m
8.376 m8.406 m to 8.824 m8.536 m
8.371 m8.406 m to 8.828 m8.539 m
8.373 m8.406 m to 8.882 m8.545 m
8.371 m8.407 m to 8.893 m8.548 m
8.392 m8.409 m to 8.900 m8.551 m
8.390 m8.410 m to 8.912 m8.558 m
8.381 m8.424 m to 8.917 m8.566 m
8.379 m8.437 m to 8.919 m8.570 m
8.384 m8.449 m to 8.922 m8.575 m
8.473 m8.463 m to 8.925 m8.588 m
8.546 m8.473 m to 8.929 m8.594 m
8.535 m8.476 m to 8.933 m8.605 m
8.523 m8.478 m to 8.934 m8.617 m
8.524 m8.498 m to 8.937 m8.626 m
8.574 m8.511 m to 8.941 m8.637 m
8.591 m8.518 m to 8.941 m8.651 m
8.587 m8.528 m to 8.937 m8.666 m
8.582 m8.536 m to 8.940 m8.680 m
8.574 m8.541 m to 8.955 m8.699 m
8.565 m8.548 m to 8.965 m8.725 m
8.569 m8.563 m to 8.969 m8.745 m
8.571 m8.571 m to 8.969 m8.761 m
8.649 m8.580 m to 8.971 m8.774 m
8.667 m8.584 m to 8.983 m8.792 m
8.669 m8.586 m to 8.983 m8.799 m
8.653 m8.593 m to 8.983 m8.806 m
8.635 m8.606 m to 8.983 m8.814 m
8.621 m8.634 m to 8.983 m8.822 m
8.621 m8.644 m to 8.984 m8.832 m
8.682 m8.649 m to 8.985 m8.835 m
8.690 m8.652 m to 8.992 m8.835 m
8.677 m8.652 m to 8.992 m8.836 m
8.658 m8.652 m to 8.992 m8.839 m
8.639 m8.646 m to 8.990 m8.839 m
8.634 m8.650 m to 8.986 m8.836 m
8.626 m8.648 m to 8.984 m8.829 m
8.609 m8.643 m to 8.982 m8.825 m
8.599 m8.639 m to 8.971 m8.822 m
8.590 m8.634 m to 8.967 m8.817 m
8.580 m8.631 m to 8.961 m8.808 m
8.583 m8.627 m to 8.961 m8.803 m
8.654 m8.624 m to 8.960 m8.796 m
8.678 m8.623 m to 8.961 m8.786 m
8.702 m8.621 m to 8.959 m8.776 m
8.678 m8.620 m to 8.954 m8.768 m
8.659 m8.619 m to 8.953 m8.757 m
8.658 m8.618 m to 8.947 m8.750 m
8.737 m8.618 m to 8.944 m8.746 m
8.741 m8.618 m to 8.944 m8.742 m
8.721 m8.618 m to 8.944 m8.745 m
8.706 m8.615 m to 8.944 m8.740 m
8.696 m8.612 m to 8.944 m8.735 m
8.675 m8.609 m to 8.944 m8.733 m
8.679 m8.610 m to 8.944 m8.733 m
8.658 m8.612 m to 8.945 m8.731 m
8.642 m8.612 m to 8.945 m8.731 m
no value8.612 m to 8.945 m8.728 m
no value8.612 m to 8.944 m8.727 m
no value8.609 m to 8.944 m8.727 m
no value8.609 m to 8.943 m8.727 m
no value8.611 m to 8.942 m8.725 m
no value8.611 m to 8.944 m8.724 m
no value8.611 m to 8.946 m8.725 m
no value8.611 m to 8.946 m8.724 m
no value8.609 m to 8.946 m8.722 m
no value8.609 m to 8.945 m8.721 m
no value8.611 m to 8.945 m8.717 m
no value8.613 m to 8.937 m8.715 m
no value8.613 m to 8.931 m8.710 m
no value8.609 m to 8.930 m8.709 m
no value8.608 m to 8.913 m8.708 m
no value8.604 m to 8.909 m8.708 m
no value8.603 m to 8.899 m8.707 m
no value8.601 m to 8.891 m8.707 m
no value8.599 m to 8.883 m8.707 m
no value8.599 m to 8.879 m8.706 m
no value8.598 m to 8.872 m8.704 m
no value8.596 m to 8.867 m8.704 m
no value8.594 m to 8.861 m8.703 m
no value8.592 m to 8.855 m8.702 m
no value8.590 m to 8.847 m8.701 m
no value8.589 m to 8.837 m8.695 m
no value8.587 m to 8.835 m8.691 m
no value8.584 m to 8.823 m8.686 m
no value8.582 m to 8.816 m8.683 m
no value8.579 m to 8.809 m8.678 m
no value8.578 m to 8.804 m8.674 m
no value8.575 m to 8.798 m8.671 m
no value8.572 m to 8.789 m8.669 m
no value8.569 m to 8.785 m8.663 m
no value8.566 m to 8.782 m8.658 m
no value8.564 m to 8.775 m8.655 m
no value8.561 m to 8.770 m8.650 m
no value8.558 m to 8.768 m8.644 m
no value8.557 m to 8.764 m8.642 m
no value8.555 m to 8.759 m8.637 m
no value8.554 m to 8.748 m8.634 m
no value8.554 m to 8.741 m8.632 m
no value8.552 m to 8.736 m8.628 m
no value8.550 m to 8.731 m8.626 m
no value8.550 m to 8.725 m8.624 m
no value8.547 m to 8.723 m8.621 m
no value8.546 m to 8.722 m8.618 m
no value8.545 m to 8.721 m8.617 m
no value8.544 m to 8.721 m8.616 m
no value8.543 m to 8.721 m8.614 m
no value8.542 m to 8.721 m8.612 m
no value8.542 m to 8.721 m8.611 m
no value8.541 m to 8.721 m8.609 m
no value8.541 m to 8.721 m8.608 m
no value8.539 m to 8.721 m8.607 m
no value8.538 m to 8.721 m8.606 m
no value8.538 m to 8.721 m8.606 m
no value8.538 m to 8.721 m8.606 m
no value8.538 m to 8.722 m8.605 m
no value8.538 m to 8.722 m8.605 m
no value8.537 m to 8.724 m8.604 m
no value8.536 m to 8.733 m8.603 m
no value8.535 m to 8.739 m8.603 m
no value8.525 m to 8.746 m8.604 m
no value8.511 m to 8.751 m8.605 m
no value8.507 m to 8.755 m8.609 m
no value8.506 m to 8.756 m8.610 m
no value8.505 m to 8.759 m8.613 m
no value8.505 m to 8.773 m8.616 m
no value8.504 m to 8.803 m8.621 m
no value8.502 m to 8.810 m8.626 m
no value8.501 m to 8.825 m8.632 m
no value8.499 m to 8.845 m8.638 m
no value8.504 m to 8.856 m8.641 m
no value8.505 m to 8.879 m8.646 m
no value8.522 m to 8.910 m8.656 m
no value8.522 m to 8.915 m8.665 m
no value8.525 m to 8.922 m8.677 m
no value8.528 m to 8.936 m8.686 m
no value8.531 m to 8.949 m8.696 m
no value8.532 m to 8.957 m8.702 m
no value8.532 m to 8.962 m8.704 m
no value8.531 m to 8.970 m8.709 m
no value8.528 m to 8.977 m8.716 m
no value8.525 m to 8.990 m8.718 m
no value8.523 m to 9.001 m8.724 m
no value8.522 m to 9.018 m8.728 m
no value8.522 m to 9.063 m8.729 m
no value8.521 m to 9.093 m8.731 m
no value8.521 m to 9.112 m8.736 m
no value8.520 m to 9.173 m8.749 m
no value8.521 m to 9.213 m8.758 m
no value8.521 m to 9.234 m8.765 m
no value8.519 m to 9.263 m8.782 m
no value8.518 m to 9.285 m8.789 m
no value8.512 m to 9.297 m8.806 m
no value8.510 m to 9.316 m8.825 m
no value8.510 m to 9.366 m8.837 m
no value8.510 m to 9.400 m8.848 m
no value8.509 m to 9.410 m8.866 m
no value8.507 m to 9.432 m8.886 m
no value8.499 m to 9.446 m8.909 m
no value8.474 m to 9.457 m8.928 m
no value8.468 m to 9.471 m8.941 m
no value8.467 m to 9.473 m8.952 m
no value8.464 m to 9.504 m8.969 m
no value8.464 m to 9.507 m8.976 m
no value8.464 m to 9.507 m8.975 m
no value8.464 m to 9.507 m8.969 m
no value8.464 m to 9.499 m8.950 m
no value8.465 m to 9.472 m8.927 m
no value8.466 m to 9.462 m8.904 m
no value8.467 m to 9.462 m8.885 m
no value8.468 m to 9.457 m8.881 m
no value8.470 m to 9.451 m8.869 m
no value8.475 m to 9.441 m8.861 m
no value8.483 m to 9.425 m8.857 m
no value8.489 m to 9.361 m8.852 m
no value8.507 m to 9.344 m8.847 m
no value8.511 m to 9.336 m8.841 m
no value8.515 m to 9.329 m8.834 m
no value8.520 m to 9.288 m8.832 m
no value8.520 m to 9.284 m8.824 m
no value8.526 m to 9.246 m8.818 m
no value8.528 m to 9.217 m8.813 m
no value8.528 m to 9.196 m8.806 m
no value8.529 m to 9.189 m8.798 m
no value8.529 m to 9.171 m8.782 m
no value8.530 m to 9.149 m8.770 m
no value8.531 m to 9.118 m8.760 m
no value8.531 m to 9.095 m8.745 m
no value8.529 m to 9.071 m8.727 m
no value8.522 m to 9.058 m8.710 m
no value8.517 m to 9.056 m8.693 m
no value8.510 m to 9.052 m8.680 m
no value8.510 m to 9.051 m8.671 m
no value8.506 m to 9.044 m8.661 m
no value8.506 m to 9.032 m8.655 m
no value8.505 m to 9.018 m8.649 m
no value8.505 m to 9.013 m8.641 m
no value8.505 m to 9.003 m8.635 m
no value8.503 m to 9.001 m8.632 m
no value8.502 m to 8.983 m8.624 m
no value8.500 m to 8.964 m8.614 m
no value8.494 m to 8.956 m8.611 m
no value8.487 m to 8.947 m8.602 m
no value8.481 m to 8.941 m8.597 m
no value8.479 m to 8.938 m8.592 m
no value8.472 m to 8.909 m8.589 m
no value8.461 m to 8.888 m8.588 m
no value8.453 m to 8.879 m8.587 m
no value8.445 m to 8.864 m8.585 m
no value8.442 m to 8.855 m8.584 m
no value8.427 m to 8.836 m8.581 m
no value8.419 m to 8.824 m8.576 m
no value8.413 m to 8.810 m8.570 m
no value8.394 m to 8.804 m8.565 m
no value8.384 m to 8.804 m8.562 m
no value8.384 m to 8.810 m8.560 m
no value8.374 m to 8.836 m8.557 m
no value8.372 m to 8.879 m8.554 m
no value8.371 m to 8.891 m8.549 m
no value8.371 m to 8.897 m8.547 m
no value8.372 m to 8.954 m8.545 m
no value8.373 m to 8.954 m8.544 m
no value8.373 m to 8.952 m8.544 m
no value8.373 m to 8.964 m8.542 m
no value8.374 m to 8.964 m8.541 m
no value8.376 m to 8.964 m8.540 m
no value8.376 m to 8.964 m8.540 m
no value8.373 m to 8.964 m8.538 m
no value8.373 m to 8.929 m8.535 m
no value8.371 m to 8.872 m8.529 m
no value8.362 m to 8.866 m8.523 m
no value8.361 m to 8.814 m8.522 m
no value8.351 m to 8.777 m8.520 m
no value8.346 m to 8.759 m8.518 m
no value8.335 m to 8.747 m8.515 m
no value8.322 m to 8.747 m8.513 m
no value8.309 m to 8.746 m8.509 m
no value8.298 m to 8.746 m8.501 m
no value8.291 m to 8.746 m8.499 m
no value8.284 m to 8.744 m8.497 m
no value8.278 m to 8.744 m8.492 m
no value8.275 m to 8.746 m8.489 m
no value8.269 m to 8.746 m8.479 m
no value8.267 m to 8.744 m8.476 m
no value8.263 m to 8.744 m8.471 m
no value8.267 m to 8.744 m8.458 m
no value8.267 m to 8.740 m8.453 m
no value8.276 m to 8.732 m8.465 m
no value8.277 m to 8.721 m8.456 m
no value8.277 m to 8.701 m8.448 m
no value8.277 m to 8.682 m8.444 m
no value8.276 m to 8.661 m8.439 m
no value8.275 m to 8.636 m8.439 m
no value8.274 m to 8.605 m8.433 m
no value8.274 m to 8.597 m8.428 m
no value8.274 m to 8.585 m8.426 m
no value8.274 m to 8.577 m8.422 m
no value8.274 m to 8.573 m8.412 m
no value8.276 m to 8.567 m8.410 m
no value8.278 m to 8.564 m8.408 m
no value8.262 m to 8.561 m8.402 m
no value8.257 m to 8.557 m8.398 m
no value8.251 m to 8.557 m8.394 m
no value8.246 m to 8.555 m8.391 m
no value8.245 m to 8.551 m8.389 m
no value8.245 m to 8.555 m8.387 m
no value8.247 m to 8.555 m8.385 m
no value8.263 m to 8.557 m8.382 m
no value8.262 m to 8.557 m8.379 m
no value8.262 m to 8.557 m8.378 m
no value8.262 m to 8.557 m8.374 m
no value8.262 m to 8.557 m8.370 m
no value8.262 m to 8.555 m8.367 m
no value8.260 m to 8.555 m8.365 m
no value8.251 m to 8.552 m8.363 m
no value8.251 m to 8.551 m8.362 m
no value8.251 m to 8.547 m8.360 m
no value8.251 m to 8.545 m8.359 m
no value8.249 m to 8.545 m8.356 m
no value8.249 m to 8.545 m8.353 m
no value8.244 m to 8.545 m8.351 m
no value8.240 m to 8.552 m8.350 m
no value8.238 m to 8.557 m8.346 m
no value8.235 m to 8.557 m8.345 m
no value8.235 m to 8.558 m8.344 m
no value8.235 m to 8.558 m8.343 m
no value8.237 m to 8.557 m8.341 m
no value8.237 m to 8.554 m8.341 m
no value8.237 m to 8.549 m8.341 m
no value8.236 m to 8.545 m8.341 m
no value8.236 m to 8.538 m8.339 m
no value8.232 m to 8.534 m8.339 m
no value8.231 m to 8.532 m8.339 m
no value8.231 m to 8.530 m8.338 m
no value8.231 m to 8.527 m8.337 m
no value8.231 m to 8.520 m8.336 m
no value8.230 m to 8.514 m8.337 m
no value8.229 m to 8.510 m8.336 m
no value8.228 m to 8.505 m8.335 m
no value8.227 m to 8.498 m8.334 m
no value8.225 m to 8.494 m8.332 m
no value8.225 m to 8.491 m8.331 m
no value8.224 m to 8.488 m8.330 m
no value8.223 m to 8.488 m8.331 m
no value8.221 m to 8.488 m8.331 m
no value8.220 m to 8.487 m8.332 m
no value8.219 m to 8.486 m8.332 m
no value8.216 m to 8.488 m8.332 m
no value8.215 m to 8.491 m8.334 m
8.528 m8.214 m to 8.492 m8.334 m
8.520 m8.212 m to 8.495 m8.334 m
8.518 m8.212 m to 8.498 m8.334 m
8.518 m8.211 m to 8.501 m8.332 m
8.511 m8.210 m to 8.502 m8.334 m
8.507 m8.210 m to 8.502 m8.335 m
8.504 m8.209 m to 8.506 m8.337 m
8.503 m8.207 m to 8.508 m8.338 m
8.501 m8.207 m to 8.511 m8.340 m
8.495 m8.207 m to 8.516 m8.340 m
8.491 m8.207 m to 8.534 m8.341 m
8.487 m8.207 m to 8.541 m8.341 m
8.482 m8.207 m to 8.557 m8.343 m
8.477 m8.208 m to 8.562 m8.346 m
8.475 m8.209 m to 8.581 m8.347 m
8.475 m8.209 m to 8.592 m8.351 m
8.476 m8.210 m to 8.622 m8.360 m
8.476 m8.209 m to 8.631 m8.365 m
8.480 m8.208 m to 8.640 m8.367 m
8.480 m8.207 m to 8.647 m8.372 m
8.477 m8.206 m to 8.652 m8.385 m
8.460 m8.203 m to 8.655 m8.406 m
8.461 m8.201 m to 8.657 m8.441 m
8.446 m8.200 m to 8.657 m8.449 m
8.437 m8.198 m to 8.655 m8.462 m
8.437 m8.198 m to 8.654 m8.478 m
8.427 m8.197 m to 8.654 m8.490 m
8.428 m8.196 m to 8.653 m8.492 m
8.435 m8.201 m to 8.652 m8.497 m
8.428 m8.201 m to 8.649 m8.498 m
8.424 m8.198 m to 8.645 m8.499 m
8.423 m8.192 m to 8.635 m8.501 m
8.424 m8.190 m to 8.633 m8.502 m
8.465 m8.190 m to 8.626 m8.503 m
8.493 m8.192 m to 8.621 m8.503 m
8.515 m8.192 m to 8.615 m8.503 m
8.557 m8.194 m to 8.608 m8.503 m
8.627 m8.195 m to 8.607 m8.503 m
8.649 m8.199 m to 8.605 m8.503 m
8.644 m8.205 m to 8.603 m8.503 m
8.635 m8.207 m to 8.601 m8.505 m
8.629 m8.209 m to 8.603 m8.505 m
8.620 m8.225 m to 8.608 m8.505 m
8.611 m8.256 m to 8.617 m8.506 m
8.602 m8.333 m to 8.631 m8.508 m
8.594 m8.392 m to 8.638 m8.510 m

The last 10 years, weekly averages

The last 10 years, weekly averages 9 m 10 m Highest 10.266 m Lowest 8.14 m 8.619 m
  • Level
  • Our record
Weekly averages of the Mississippi River (Ontario) at Marble Lake (downstream) from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
8.497 m
8.467 m
8.434 m
8.487 m
8.557 m
8.657 m
8.695 m
8.665 m
8.667 m
8.697 m
8.766 m
8.798 m
8.769 m
8.731 m
8.690 m
8.662 m
8.639 m
8.645 m
8.927 m
9.119 m
9.046 m
8.912 m
8.854 m
9.085 m
9.486 m
9.354 m
8.892 m
9.138 m
9.503 m
9.060 m
8.749 m
8.896 m
8.891 m
8.596 m
8.622 m
8.745 m
8.817 m
8.885 m
8.870 m
8.725 m
8.572 m
8.377 m
8.443 m
8.509 m
8.485 m
8.488 m
8.473 m
8.458 m
8.445 m
8.461 m
8.496 m
8.555 m
8.625 m
8.750 m
9.072 m
8.929 m
8.910 m
8.885 m
8.893 m
8.823 m
8.743 m
8.684 m
8.633 m
8.636 m
8.702 m
8.724 m
8.700 m
8.668 m
8.633 m
8.648 m
8.735 m
8.756 m
8.729 m
8.675 m
8.650 m
8.754 m
8.817 m
9.010 m
9.304 m
9.407 m
9.058 m
8.653 m
8.611 m
8.601 m
8.827 m
8.608 m
8.414 m
8.359 m
8.325 m
8.277 m
8.274 m
8.403 m
8.499 m
8.457 m
8.350 m
8.349 m
8.358 m
8.348 m
8.332 m
8.330 m
8.449 m
8.620 m
8.614 m
8.501 m
8.462 m
8.476 m
8.517 m
8.604 m
8.678 m
8.789 m
8.896 m
8.905 m
8.890 m
8.843 m
8.811 m
8.766 m
8.700 m
8.665 m
8.640 m
8.625 m
8.630 m
8.617 m
8.613 m
no value
8.640 m
8.637 m
8.653 m
8.749 m
8.939 m
9.560 m
10.116 m
9.450 m
9.029 m
9.018 m
8.998 m
8.732 m
8.462 m
8.625 m
8.704 m
8.544 m
8.484 m
8.390 m
8.356 m
8.330 m
8.341 m
8.338 m
8.320 m
8.318 m
8.304 m
8.327 m
8.317 m
8.301 m
8.291 m
8.288 m
8.254 m
8.328 m
8.483 m
8.705 m
8.958 m
8.891 m
8.851 m
8.829 m
8.771 m
8.725 m
8.719 m
8.669 m
8.645 m
8.645 m
8.816 m
8.823 m
8.775 m
8.706 m
8.654 m
8.614 m
8.596 m
8.594 m
8.630 m
8.767 m
8.918 m
9.153 m
9.243 m
9.200 m
8.880 m
8.714 m
8.816 m
8.784 m
8.678 m
8.521 m
8.508 m
8.460 m
8.425 m
8.421 m
8.425 m
8.404 m
8.398 m
8.389 m
8.377 m
8.388 m
8.381 m
8.393 m
8.394 m
8.379 m
8.370 m
8.353 m
8.343 m
8.384 m
8.542 m
8.515 m
8.502 m
8.511 m
8.539 m
8.542 m
8.594 m
8.685 m
8.842 m
8.854 m
8.874 m
8.913 m
8.951 m
8.862 m
8.765 m
8.701 m
8.648 m
8.608 m
8.580 m
8.568 m
8.555 m
8.550 m
8.541 m
8.561 m
8.656 m
8.925 m
8.508 m
8.394 m
8.516 m
8.676 m
8.733 m
8.606 m
8.531 m
8.396 m
8.326 m
8.319 m
8.323 m
8.322 m
8.358 m
8.602 m
8.611 m
8.483 m
8.368 m
8.350 m
8.345 m
8.339 m
8.330 m
8.308 m
8.345 m
8.348 m
8.580 m
8.772 m
8.677 m
8.571 m
8.540 m
8.549 m
8.636 m
8.609 m
8.669 m
8.895 m
8.913 m
8.894 m
8.922 m
8.911 m
8.823 m
8.811 m
8.815 m
8.749 m
8.659 m
8.608 m
8.578 m
8.580 m
8.606 m
8.615 m
8.627 m
8.639 m
8.851 m
9.089 m
9.169 m
9.154 m
8.854 m
8.848 m
8.708 m
8.613 m
8.525 m
8.521 m
8.716 m
9.148 m
8.999 m
8.702 m
8.507 m
8.366 m
8.358 m
8.390 m
8.389 m
8.380 m
8.470 m
8.470 m
8.426 m
8.467 m
8.507 m
8.432 m
8.409 m
8.380 m
8.353 m
8.352 m
8.484 m
8.545 m
8.521 m
8.515 m
8.514 m
8.616 m
8.813 m
8.889 m
8.925 m
8.847 m
8.788 m
8.988 m
9.061 m
8.943 m
8.847 m
8.771 m
8.713 m
8.724 m
8.740 m
8.748 m
8.832 m
8.807 m
8.755 m
8.786 m
9.140 m
9.571 m
9.250 m
8.915 m
9.639 m
9.341 m
8.800 m
8.615 m
8.484 m
8.314 m
8.359 m
8.376 m
8.481 m
8.541 m
8.445 m
8.385 m
8.392 m
8.384 m
8.409 m
8.398 m
8.364 m
8.334 m
8.312 m
8.301 m
8.273 m
8.247 m
8.298 m
8.525 m
8.516 m
8.434 m
8.414 m
8.407 m
8.422 m
8.515 m
8.568 m
8.628 m
8.628 m
8.585 m
8.569 m
8.591 m
8.642 m
8.636 m
8.708 m
8.751 m
8.673 m
8.639 m
8.616 m
8.604 m
8.587 m
8.513 m
8.621 m
8.620 m
8.537 m
8.676 m
9.235 m
9.098 m
8.893 m
8.689 m
8.532 m
8.570 m
8.584 m
8.559 m
8.456 m
8.406 m
8.736 m
8.832 m
8.854 m
8.627 m
8.476 m
8.444 m
8.462 m
8.534 m
8.548 m
8.435 m
8.398 m
8.399 m
8.374 m
8.376 m
8.418 m
8.570 m
8.541 m
8.505 m
8.502 m
8.488 m
8.481 m
8.615 m
8.599 m
8.714 m
8.671 m
8.783 m
8.737 m
8.730 m
8.705 m
8.639 m
8.599 m
8.575 m
8.556 m
8.551 m
8.553 m
8.542 m
8.547 m
8.558 m
8.868 m
9.047 m
9.190 m
9.646 m
9.329 m
9.189 m
8.995 m
8.861 m
9.024 m
8.799 m
8.635 m
8.610 m
8.525 m
8.478 m
8.479 m
8.414 m
8.371 m
8.362 m
8.346 m
8.317 m
8.304 m
8.298 m
8.270 m
8.273 m
8.266 m
8.256 m
8.234 m
8.240 m
8.217 m
8.175 m
no value
no value
8.261 m
8.363 m
8.421 m
8.559 m
8.609 m
8.654 m
8.622 m
8.648 m
8.705 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
8.521 m
8.502 m
8.478 m
8.463 m
8.429 m
8.533 m
8.619 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 9 m 10 m Highest 10.266 m Lowest 8.14 m 8.619 m
  • Level
  • Our record
Weekly averages of the Mississippi River (Ontario) at Marble Lake (downstream) from 1 January 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
8.741 m
8.689 m
8.654 m
8.626 m
8.608 m
8.592 m
8.575 m
8.573 m
8.585 m
8.613 m
8.676 m
8.728 m
8.721 m
8.828 m
8.877 m
9.108 m
8.832 m
8.723 m
8.966 m
9.061 m
8.944 m
8.739 m
8.687 m
8.684 m
9.747 m
9.186 m
8.850 m
8.646 m
8.461 m
8.367 m
8.339 m
8.309 m
8.278 m
8.319 m
8.339 m
8.357 m
8.348 m
8.283 m
8.312 m
8.385 m
8.452 m
8.443 m
8.432 m
8.413 m
8.404 m
8.473 m
8.589 m
8.748 m
8.812 m
8.716 m
8.603 m
8.551 m
8.517 m
8.498 m
8.483 m
8.466 m
8.452 m
8.457 m
8.446 m
8.436 m
8.446 m
8.448 m
8.442 m
8.456 m
8.566 m
8.765 m
8.563 m
8.402 m
8.400 m
8.509 m
8.602 m
8.667 m
8.628 m
8.659 m
8.654 m
8.565 m
8.544 m
8.501 m
8.421 m
8.377 m
8.274 m
8.224 m
8.320 m
8.368 m
8.364 m
8.331 m
8.303 m
8.319 m
8.281 m
8.294 m
8.449 m
8.627 m
8.587 m
8.582 m
8.650 m
8.775 m
8.816 m
8.888 m
9.138 m
9.164 m
9.123 m
9.012 m
8.984 m
9.054 m
9.029 m
8.967 m
8.849 m
8.746 m
8.668 m
8.622 m
8.592 m
8.572 m
8.557 m
8.571 m
8.669 m
8.671 m
8.598 m
8.718 m
8.838 m
8.737 m
8.591 m
8.628 m
8.815 m
8.770 m
8.591 m
8.737 m
8.756 m
8.544 m
8.522 m
8.470 m
8.363 m
8.283 m
8.278 m
8.388 m
8.474 m
8.477 m
8.609 m
8.640 m
8.397 m
8.293 m
8.380 m
8.739 m
8.554 m
8.526 m
8.515 m
8.500 m
8.497 m
8.499 m
8.566 m
8.740 m
8.800 m
8.823 m
8.925 m
8.901 m
8.832 m
8.783 m
8.788 m
8.863 m
8.855 m
8.871 m
8.801 m
8.711 m
8.651 m
8.628 m
8.605 m
8.579 m
8.562 m
8.541 m
8.523 m
8.582 m
9.000 m
9.065 m
8.909 m
9.128 m
8.841 m
8.586 m
8.562 m
8.627 m
8.556 m
8.372 m
8.894 m
9.050 m
8.649 m
8.527 m
8.473 m
8.459 m
8.381 m
8.366 m
8.333 m
8.311 m
8.299 m
8.307 m
8.283 m
8.284 m
8.263 m
8.305 m
8.261 m
8.238 m
8.187 m
8.317 m
8.402 m
8.465 m
8.584 m
8.700 m
8.811 m
8.883 m
8.749 m
8.656 m
8.626 m
8.602 m
8.591 m
8.618 m
8.669 m
8.676 m
8.703 m
8.705 m
8.722 m
8.686 m
8.643 m
8.777 m
8.837 m
8.894 m
9.200 m
8.981 m
8.645 m
8.474 m
8.593 m
8.762 m
8.963 m
8.838 m
8.618 m
8.669 m
8.555 m
8.510 m
8.600 m
8.657 m
8.503 m
8.414 m
8.341 m
8.278 m
8.237 m
8.227 m
8.224 m
8.237 m
8.293 m
8.281 m
8.288 m
8.283 m
8.457 m
8.606 m
8.703 m
8.827 m
8.815 m
8.776 m
8.900 m
9.054 m
8.988 m
8.965 m
8.884 m
8.915 m
8.926 m
8.864 m
8.949 m
8.896 m
8.796 m
8.713 m
8.645 m
8.602 m
8.574 m
8.555 m
8.543 m
8.536 m
8.545 m
8.623 m
8.677 m
8.800 m
8.939 m
8.886 m
8.658 m
8.506 m
8.588 m
8.636 m
8.536 m
8.664 m
8.660 m
8.429 m
8.331 m
8.256 m
8.304 m
8.473 m
8.537 m
8.477 m
8.364 m
8.256 m
8.248 m
8.260 m
8.226 m
8.215 m
8.210 m
8.230 m
8.229 m
8.237 m
8.195 m
8.184 m
8.187 m
8.459 m
8.533 m
8.583 m
8.661 m
8.744 m
8.705 m
8.629 m
8.628 m
8.633 m
8.828 m
9.082 m
8.957 m
8.844 m
8.761 m
8.672 m
8.666 m
8.653 m
8.694 m
8.718 m
8.753 m
8.716 m
8.738 m
9.045 m
9.457 m
9.504 m
9.008 m
9.002 m
8.793 m
8.593 m
8.562 m
8.633 m
8.684 m
8.644 m
8.669 m
8.569 m
8.561 m
8.555 m
8.610 m
8.619 m
8.574 m
8.825 m
8.626 m
8.462 m
8.290 m
8.387 m
8.546 m
8.627 m
8.613 m
8.588 m
8.557 m
8.551 m
8.558 m
8.549 m
8.544 m
8.604 m
8.730 m
8.887 m
8.838 m
8.810 m
8.833 m
8.943 m
8.918 m
8.831 m
8.776 m
8.708 m
8.638 m
8.636 m
8.706 m
8.716 m
8.707 m
8.731 m
8.769 m
8.810 m
9.066 m
9.301 m
8.822 m
8.638 m
8.879 m
8.890 m
8.938 m
8.721 m
8.641 m
8.749 m
8.623 m
8.505 m
8.419 m
8.260 m
8.487 m
8.497 m
8.496 m
8.561 m
8.560 m
8.549 m
8.530 m
8.515 m
8.458 m
8.433 m
8.401 m
8.423 m
8.546 m
8.632 m
8.618 m
8.586 m
8.582 m
8.596 m
8.584 m
8.628 m
8.760 m
8.924 m
8.939 m
8.848 m
8.755 m
8.714 m
8.664 m
8.618 m
8.592 m
8.717 m
8.779 m
8.726 m
8.662 m
8.636 m
8.617 m
8.606 m
8.780 m
8.949 m
8.754 m
8.614 m
8.602 m
8.431 m
8.379 m
8.360 m
8.463 m
8.574 m
8.554 m
8.545 m
8.538 m
8.545 m
8.556 m
8.693 m
8.561 m
8.519 m
8.453 m
8.417 m
8.302 m
8.322 m
8.298 m
8.391 m
8.481 m
8.459 m
8.452 m
8.463 m
8.647 m
8.679 m
8.583 m
8.553 m
8.486 m
8.477 m
8.520 m
8.698 m
8.854 m
9.047 m
9.093 m
8.985 m
8.946 m
8.850 m
8.767 m
8.698 m
8.644 m
8.607 m
8.585 m
8.566 m
8.548 m
8.540 m
8.550 m
8.622 m
8.769 m
8.856 m
8.545 m
8.623 m
9.105 m
9.404 m
9.271 m
9.011 m
8.680 m
8.844 m
9.018 m
8.644 m
8.491 m
8.485 m
8.481 m
8.521 m
8.496 m
8.431 m
8.422 m
8.412 m
8.384 m
8.354 m
8.351 m
8.279 m
8.216 m
8.177 m
8.161 m
8.171 m
8.220 m
8.197 m
8.154 m
8.302 m
8.504 m
8.574 m
8.555 m
8.575 m
8.539 m
8.637 m
8.923 m
8.994 m
8.896 m
8.820 m
8.753 m
8.698 m
8.662 m
8.646 m
8.643 m
8.617 m
8.594 m
8.583 m
8.579 m
8.580 m
8.736 m
9.018 m
8.616 m
8.439 m
8.450 m
8.467 m
8.597 m
8.608 m
8.667 m
8.584 m
8.451 m
8.397 m
8.474 m
8.542 m
8.525 m
8.367 m
8.241 m
8.205 m
8.157 m
8.164 m
8.167 m
8.176 m
8.189 m
8.210 m
8.177 m
8.174 m
8.183 m
8.176 m
8.178 m
8.178 m
8.166 m
8.215 m
8.433 m
8.522 m
8.512 m
8.566 m
8.627 m
8.655 m
8.677 m
8.638 m
8.632 m
8.635 m
8.673 m
8.672 m
8.708 m
8.802 m
8.791 m
8.806 m
8.751 m
8.687 m
8.657 m
8.621 m
8.616 m
8.629 m
8.616 m
8.668 m
8.849 m
9.120 m
9.096 m
8.812 m
8.601 m
8.716 m
8.726 m
8.643 m
8.594 m
8.891 m
8.901 m
8.630 m
8.562 m
8.587 m
8.558 m
8.449 m
8.384 m
8.348 m
8.324 m
8.318 m
8.376 m
8.347 m
8.352 m
8.457 m
8.578 m
8.628 m
8.527 m
8.500 m
8.507 m
8.545 m
8.832 m
8.930 m
8.957 m
8.839 m
8.826 m
8.849 m
8.760 m
8.713 m
8.655 m
8.643 m
8.679 m
8.693 m
8.667 m
8.638 m
8.607 m
8.596 m
8.604 m
8.592 m
8.579 m
8.570 m
8.570 m
8.582 m
8.835 m
9.563 m
9.417 m
9.004 m
8.968 m
8.853 m
8.970 m
8.963 m
8.580 m
8.574 m
8.746 m
8.682 m
8.688 m
8.520 m
8.475 m
8.454 m
8.360 m
8.332 m
8.346 m
8.356 m
8.338 m
8.344 m
8.337 m
8.332 m
8.450 m
8.658 m
8.630 m
8.595 m
8.593 m
8.585 m
8.575 m
8.567 m
8.591 m
8.768 m
8.861 m
8.805 m
8.730 m
8.678 m
8.685 m
8.670 m
8.632 m
8.600 m
8.575 m
8.559 m
8.547 m
8.530 m
8.514 m
8.502 m
8.489 m
8.491 m
8.490 m
8.498 m
8.552 m
8.550 m
8.561 m
8.536 m
8.630 m
8.550 m
8.511 m
8.553 m
8.540 m
8.743 m
8.880 m
8.604 m
8.464 m
8.370 m
8.306 m
8.295 m
8.317 m
8.339 m
8.407 m
8.519 m
8.550 m
8.562 m
8.526 m
8.512 m
8.501 m
8.505 m
8.489 m
8.484 m
8.463 m
8.503 m
8.626 m
8.698 m
8.767 m
8.779 m
8.792 m
8.778 m
8.706 m
8.677 m
8.727 m
8.717 m
8.836 m
8.842 m
8.772 m
8.761 m
8.757 m
8.725 m
8.703 m
8.671 m
8.647 m
8.818 m
8.983 m
9.094 m
9.423 m
9.025 m
8.800 m
8.866 m
8.747 m
8.414 m
8.298 m
8.447 m
8.502 m
8.508 m
8.494 m
8.441 m
8.288 m
8.246 m
8.266 m
8.247 m
8.216 m
8.215 m
8.234 m
8.277 m
8.239 m
8.228 m
8.229 m
8.219 m
8.234 m
8.201 m
8.189 m
8.298 m
8.473 m
8.497 m
8.467 m
8.434 m
8.487 m
8.557 m
8.657 m
8.695 m
8.665 m
8.667 m
8.697 m
8.766 m
8.798 m
8.769 m
8.731 m
8.690 m
8.662 m
8.639 m
8.645 m
8.927 m
9.119 m
9.046 m
8.912 m
8.854 m
9.085 m
9.486 m
9.354 m
8.892 m
9.138 m
9.503 m
9.060 m
8.749 m
8.896 m
8.891 m
8.596 m
8.622 m
8.745 m
8.817 m
8.885 m
8.870 m
8.725 m
8.572 m
8.377 m
8.443 m
8.509 m
8.485 m
8.488 m
8.473 m
8.458 m
8.445 m
8.461 m
8.496 m
8.555 m
8.625 m
8.750 m
9.072 m
8.929 m
8.910 m
8.885 m
8.893 m
8.823 m
8.743 m
8.684 m
8.633 m
8.636 m
8.702 m
8.724 m
8.700 m
8.668 m
8.633 m
8.648 m
8.735 m
8.756 m
8.729 m
8.675 m
8.650 m
8.754 m
8.817 m
9.010 m
9.304 m
9.407 m
9.058 m
8.653 m
8.611 m
8.601 m
8.827 m
8.608 m
8.414 m
8.359 m
8.325 m
8.277 m
8.274 m
8.403 m
8.499 m
8.457 m
8.350 m
8.349 m
8.358 m
8.348 m
8.332 m
8.330 m
8.449 m
8.620 m
8.614 m
8.501 m
8.462 m
8.476 m
8.517 m
8.604 m
8.678 m
8.789 m
8.896 m
8.905 m
8.890 m
8.843 m
8.811 m
8.766 m
8.700 m
8.665 m
8.640 m
8.625 m
8.630 m
8.617 m
8.613 m
no value
8.640 m
8.637 m
8.653 m
8.749 m
8.939 m
9.560 m
10.116 m
9.450 m
9.029 m
9.018 m
8.998 m
8.732 m
8.462 m
8.625 m
8.704 m
8.544 m
8.484 m
8.390 m
8.356 m
8.330 m
8.341 m
8.338 m
8.320 m
8.318 m
8.304 m
8.327 m
8.317 m
8.301 m
8.291 m
8.288 m
8.254 m
8.328 m
8.483 m
8.705 m
8.958 m
8.891 m
8.851 m
8.829 m
8.771 m
8.725 m
8.719 m
8.669 m
8.645 m
8.645 m
8.816 m
8.823 m
8.775 m
8.706 m
8.654 m
8.614 m
8.596 m
8.594 m
8.630 m
8.767 m
8.918 m
9.153 m
9.243 m
9.200 m
8.880 m
8.714 m
8.816 m
8.784 m
8.678 m
8.521 m
8.508 m
8.460 m
8.425 m
8.421 m
8.425 m
8.404 m
8.398 m
8.389 m
8.377 m
8.388 m
8.381 m
8.393 m
8.394 m
8.379 m
8.370 m
8.353 m
8.343 m
8.384 m
8.542 m
8.515 m
8.502 m
8.511 m
8.539 m
8.542 m
8.594 m
8.685 m
8.842 m
8.854 m
8.874 m
8.913 m
8.951 m
8.862 m
8.765 m
8.701 m
8.648 m
8.608 m
8.580 m
8.568 m
8.555 m
8.550 m
8.541 m
8.561 m
8.656 m
8.925 m
8.508 m
8.394 m
8.516 m
8.676 m
8.733 m
8.606 m
8.531 m
8.396 m
8.326 m
8.319 m
8.323 m
8.322 m
8.358 m
8.602 m
8.611 m
8.483 m
8.368 m
8.350 m
8.345 m
8.339 m
8.330 m
8.308 m
8.345 m
8.348 m
8.580 m
8.772 m
8.677 m
8.571 m
8.540 m
8.549 m
8.636 m
8.609 m
8.669 m
8.895 m
8.913 m
8.894 m
8.922 m
8.911 m
8.823 m
8.811 m
8.815 m
8.749 m
8.659 m
8.608 m
8.578 m
8.580 m
8.606 m
8.615 m
8.627 m
8.639 m
8.851 m
9.089 m
9.169 m
9.154 m
8.854 m
8.848 m
8.708 m
8.613 m
8.525 m
8.521 m
8.716 m
9.148 m
8.999 m
8.702 m
8.507 m
8.366 m
8.358 m
8.390 m
8.389 m
8.380 m
8.470 m
8.470 m
8.426 m
8.467 m
8.507 m
8.432 m
8.409 m
8.380 m
8.353 m
8.352 m
8.484 m
8.545 m
8.521 m
8.515 m
8.514 m
8.616 m
8.813 m
8.889 m
8.925 m
8.847 m
8.788 m
8.988 m
9.061 m
8.943 m
8.847 m
8.771 m
8.713 m
8.724 m
8.740 m
8.748 m
8.832 m
8.807 m
8.755 m
8.786 m
9.140 m
9.571 m
9.250 m
8.915 m
9.639 m
9.341 m
8.800 m
8.615 m
8.484 m
8.314 m
8.359 m
8.376 m
8.481 m
8.541 m
8.445 m
8.385 m
8.392 m
8.384 m
8.409 m
8.398 m
8.364 m
8.334 m
8.312 m
8.301 m
8.273 m
8.247 m
8.298 m
8.525 m
8.516 m
8.434 m
8.414 m
8.407 m
8.422 m
8.515 m
8.568 m
8.628 m
8.628 m
8.585 m
8.569 m
8.591 m
8.642 m
8.636 m
8.708 m
8.751 m
8.673 m
8.639 m
8.616 m
8.604 m
8.587 m
8.513 m
8.621 m
8.620 m
8.537 m
8.676 m
9.235 m
9.098 m
8.893 m
8.689 m
8.532 m
8.570 m
8.584 m
8.559 m
8.456 m
8.406 m
8.736 m
8.832 m
8.854 m
8.627 m
8.476 m
8.444 m
8.462 m
8.534 m
8.548 m
8.435 m
8.398 m
8.399 m
8.374 m
8.376 m
8.418 m
8.570 m
8.541 m
8.505 m
8.502 m
8.488 m
8.481 m
8.615 m
8.599 m
8.714 m
8.671 m
8.783 m
8.737 m
8.730 m
8.705 m
8.639 m
8.599 m
8.575 m
8.556 m
8.551 m
8.553 m
8.542 m
8.547 m
8.558 m
8.868 m
9.047 m
9.190 m
9.646 m
9.329 m
9.189 m
8.995 m
8.861 m
9.024 m
8.799 m
8.635 m
8.610 m
8.525 m
8.478 m
8.479 m
8.414 m
8.371 m
8.362 m
8.346 m
8.317 m
8.304 m
8.298 m
8.270 m
8.273 m
8.266 m
8.256 m
8.234 m
8.240 m
8.217 m
8.175 m
no value
no value
8.261 m
8.363 m
8.421 m
8.559 m
8.609 m
8.654 m
8.622 m
8.648 m
8.705 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
8.521 m
8.502 m
8.478 m
8.463 m
8.429 m
8.533 m
8.619 m

How this compares

  • The daily average on 25 October 2026 was 8.594 m, the fourth highest for 25 October in 24 years of record (2002 to 2026). 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
8.501 m
8.437 m
8.552 m
8.524 m
8.502 m
8.479 m
8.462 m
8.652 m
8.505 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 9 m 10 m Highest 10.266 m, 2019 Lowest 8.14 m, 2025
  • 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 Mississippi River (Ontario) at Marble Lake (downstream) in each year from 2002 to 2025 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 January 2002 was 8.14 m, on 11 October 2025. The highest was 10.266 m, on 23 April 2019.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
8.149 m9.903 m365
8.219 m9.189 m365
8.226 m9.031 m366
8.166 m9.416 m365
8.213 m9.237 m365
8.151 m9.009 m365
8.258 m9.594 m366
8.239 m9.41 m362
8.265 m9.162 m365
8.144 m9.451 m365
8.144 m9.107 m359
8.315 m9.289 m365
8.319 m9.685 m365
8.277 m9.057 m365
8.172 m9.506 m366
8.357 m9.561 m365
8.259 m9.559 m365
8.237 m10.266 m360
8.337 m9.298 m366
8.293 m9.028 m365
8.328 m9.263 m365
8.227 m9.87 m365
8.349 m9.27 m366
8.14 m9.71 m347
so far, provisional8.423 m8.649 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 9 m 10 m 2019, highest day 2025, lowest day 2026 so far
  • The year so far
  • 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 Mississippi River (Ontario) at Marble Lake (downstream) in each year from 2002 to 2025 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily average in our series since 1 January 2002 was in 2025, the highest in 2019. 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 value8.738 m8.806 m8.609 m to 8.943 m
to no value8.682 m8.758 m8.611 m to 8.945 m
to no value8.626 m8.693 m8.601 m to 8.891 m
to no value8.590 m8.661 m8.590 m to 8.847 m
to no value8.570 m8.636 m8.575 m to 8.798 m
to no value8.551 m8.624 m8.557 m to 8.764 m
to no value8.556 m8.631 m8.547 m to 8.723 m
to no value8.547 m8.616 m8.541 m to 8.721 m
to no value8.541 m8.611 m8.538 m to 8.722 m
to no value8.550 mno value8.506 m to 8.756 m
to no value8.593 m8.638 m8.504 m to 8.856 m
to no value8.993 m8.637 m8.532 m to 8.957 m
to no value9.003 m8.664 m8.522 m to 9.063 m
to no value9.383 m8.766 m8.518 m to 9.285 m
to no value9.596 m8.993 m8.499 m to 9.446 m
to no value9.265 m9.710 m8.464 m to 9.507 m
to no value9.155 m10.043 m8.475 m to 9.441 m
to no value8.918 m9.370 m8.520 m to 9.284 m
to no value8.923 m8.995 m8.531 m to 9.118 m
to no value8.992 m9.027 m8.506 m to 9.044 m
to no value8.712 m8.987 m8.500 m to 8.964 m
to no value8.631 m8.670 m8.453 m to 8.879 m
to no value8.600 m8.450 m8.384 m to 8.804 m
to no value8.494 m8.675 m8.373 m to 8.954 m
to no value8.480 m8.677 m8.373 m to 8.929 m
to no value8.472 m8.533 m8.322 m to 8.747 m
to no value8.392 m8.468 m8.269 m to 8.746 m
to no value8.367 m8.383 m8.277 m to 8.701 m
to no value8.358 m8.352 m8.274 m to 8.577 m
to no value8.340 m8.329 m8.246 m to 8.555 m
to no value8.309 m8.340 m8.262 m to 8.557 m
to no value8.303 m8.338 m8.251 m to 8.545 m
to no value8.287 m8.319 m8.235 m to 8.558 m
to no value8.275 m8.315 m8.232 m to 8.534 m
to no value8.270 m8.303 m8.228 m to 8.505 m
to no value8.264 m8.330 m8.220 m to 8.487 m
to 8.515 m8.252 m8.317 m8.211 m to 8.501 m
to 8.491 m8.234 m8.298 m8.207 m to 8.534 m
to 8.477 m8.240 m8.287 m8.209 m to 8.631 m
to 8.442 m8.205 m8.287 m8.198 m to 8.655 m
to 8.442 m8.165 m8.251 m8.192 m to 8.635 m
to 8.608 mno value8.357 m8.199 m to 8.605 m
to no valueno value8.492 m8.392 m to 8.638 m
to no value8.290 m8.764 m8.409 m to 8.793 m
to no value8.376 m8.950 m8.406 m to 8.882 m
to no value8.460 m8.885 m8.463 m to 8.925 m
to no value8.571 m8.846 m8.528 m to 8.937 m
to no value8.630 m8.830 m8.584 m to 8.983 m
to no value8.655 m8.760 m8.652 m to 8.992 m
to no value8.603 m8.726 m8.639 m to 8.971 m
to no value8.681 m8.714 m8.620 m to 8.954 m
to no value8.690 m8.663 m8.612 m to 8.944 m
Every year
YearDays with a valueDays below the normal range
to 470
34751
36623
36564
3655
36549
3661
3600
36510
3650
36685
36575
3650
3650
359143
36556
36530
3627
3660
36549
36549
36530
3666
365115
36523

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 January 2002: 10.266 m on 23 April 2019.
  • Lowest daily average in our series since 1 January 2002: 8.14 m on 11 October 2025.

Also on this water

About this gauge

Marble Lake (downstream) is a gauge on the Mississippi River (Ontario) in Canada.

It lies at 44.8432° N, 77.1201° W.

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

Our readings for this gauge go back to 1 January 2002.

The Water Survey of Canada publishes its real-time readings as preliminary data that it reviews and approves later.

The newest reading is provisional: the source may still correct it.

About these figures

The normal range for 25 October is 8.39 m to 8.64 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 23 years between 2002 and 2025.

Keep exploring

Sources