World Water Levels

normal for the date

Lake Erie at Fermi Power Plant: history

On Lake Erie at Fermi Power Plant averaged 174.287 m above IGLD 1985.

That is within the normal range for the date. The normal range for 4 October is 173.84 m to 174.64 m: the 10th to 90th percentile of the daily averages from 27 September to 11 October in 63 years between 1963 and 2025.

The last 90 days, against the normal range for each day
The last 90 days, against the normal range for each day 174.0 m 174.5 m 174.287 m
  • Level
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily averages of Lake Erie at Fermi Power Plant from 7 July 2026 to 4 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
174.520 m174.168 m to 174.880 m174.523 m174.474 m
174.498 m174.168 m to 174.878 m174.521 m174.501 m
174.463 m174.167 m to 174.875 m174.520 m174.490 m
174.508 m174.163 m to 174.880 m174.517 m174.485 m
174.551 m174.155 m to 174.882 m174.511 m174.497 m
174.549 m174.157 m to 174.882 m174.508 m174.482 m
174.488 m174.162 m to 174.882 m174.506 m174.438 m
174.407 m174.162 m to 174.882 m174.506 m174.453 m
174.444 m174.162 m to 174.882 m174.506 m174.493 m
174.461 m174.162 m to 174.882 m174.506 m174.470 m
174.495 m174.157 m to 174.882 m174.506 m174.322 m
174.374 m174.151 m to 174.880 m174.506 m174.509 m
174.464 m174.151 m to 174.875 m174.499 m174.454 m
174.457 m174.151 m to 174.874 m174.499 m174.430 m
174.316 m174.151 m to 174.874 m174.496 m174.481 m
174.377 m174.149 m to 174.874 m174.494 m174.479 m
174.452 m174.151 m to 174.874 m174.494 m174.460 m
174.466 m174.151 m to 174.871 m174.489 m174.401 m
174.409 m174.153 m to 174.857 m174.498 m174.419 m
174.397 m174.153 m to 174.849 m174.495 m174.420 m
174.391 m174.153 m to 174.845 m174.495 m174.399 m
174.377 m174.151 m to 174.843 m174.493 m174.444 m
174.406 m174.142 m to 174.840 m174.490 m174.429 m
174.395 m174.138 m to 174.834 m174.484 m174.445 m
174.408 m174.137 m to 174.832 m174.484 m174.655 m
174.446 m174.135 m to 174.828 m174.480 m174.446 m
174.461 m174.131 m to 174.824 m174.480 m174.471 m
174.444 m174.129 m to 174.818 m174.478 m174.464 m
174.454 m174.129 m to 174.818 m174.475 m174.456 m
174.437 m174.129 m to 174.816 m174.473 m174.482 m
174.405 m174.128 m to 174.812 m174.471 m174.471 m
174.443 m174.122 m to 174.812 m174.466 m174.457 m
174.362 m174.122 m to 174.808 m174.465 m174.428 m
174.438 m174.115 m to 174.807 m174.465 m174.416 m
174.397 m174.113 m to 174.803 m174.464 m174.414 m
174.393 m174.111 m to 174.803 m174.460 m174.394 m
174.365 m174.111 m to 174.803 m174.459 m174.381 m
174.431 m174.111 m to 174.802 m174.458 m174.376 m
174.453 m174.111 m to 174.800 m174.458 m174.430 m
174.474 m174.110 m to 174.795 m174.456 m174.421 m
174.403 m174.111 m to 174.789 m174.452 m174.382 m
174.430 m174.107 m to 174.789 m174.450 m174.377 m
174.391 m174.103 m to 174.788 m174.447 m174.518 m
174.364 m174.103 m to 174.782 m174.444 m174.396 m
174.520 m174.095 m to 174.780 m174.443 m174.385 m
174.457 m174.090 m to 174.780 m174.442 m174.445 m
174.377 m174.088 m to 174.775 m174.439 m174.389 m
174.280 m174.088 m to 174.772 m174.434 m174.292 m
174.275 m174.092 m to 174.772 m174.432 m174.234 m
174.387 m174.092 m to 174.768 m174.433 m174.245 m
174.404 m174.092 m to 174.768 m174.425 m174.251 m
174.328 m174.091 m to 174.768 m174.424 m174.260 m
174.437 m174.085 m to 174.761 m174.416 m174.178 m
174.388 m174.080 m to 174.758 m174.414 m174.316 m
174.363 m174.068 m to 174.751 m174.411 m174.317 m
174.370 m174.062 m to 174.750 m174.407 m174.310 m
no value174.053 m to 174.747 m174.411 m174.342 m
no value174.062 m to 174.746 m174.404 m174.302 m
no value174.053 m to 174.740 m174.394 m174.254 m
no value174.049 m to 174.737 m174.388 m174.248 m
174.459 m174.012 m to 174.723 m174.390 m174.092 m
174.459 m173.998 m to 174.722 m174.389 m174.180 m
174.477 m173.988 m to 174.719 m174.388 m174.218 m
174.442 m173.980 m to 174.710 m174.384 m174.279 m
174.336 m173.979 m to 174.703 m174.383 m174.270 m
174.355 m173.971 m to 174.700 m174.383 m174.232 m
174.431 m173.969 m to 174.692 m174.381 m174.234 m
174.398 m173.969 m to 174.687 m174.383 m174.238 m
174.291 m173.964 m to 174.685 m174.378 m174.227 m
174.388 m173.962 m to 174.686 m174.377 m174.234 m
174.391 m173.960 m to 174.686 m174.374 m174.277 m
174.359 m173.955 m to 174.683 m174.368 m174.258 m
174.373 m173.946 m to 174.684 m174.368 m174.224 m
174.403 m173.937 m to 174.681 m174.373 m174.199 m
174.460 m173.936 m to 174.681 m174.370 m174.265 m
174.415 m173.934 m to 174.681 m174.360 m174.388 m
174.569 m173.919 m to 174.676 m174.350 m174.227 m
174.640 m173.894 m to 174.672 m174.349 m174.172 m
174.616 m173.887 m to 174.666 m174.346 m174.191 m
174.480 m173.882 m to 174.665 m174.343 m174.236 m
174.378 m173.880 m to 174.654 m174.336 m174.201 m
174.337 m173.871 m to 174.653 m174.333 m174.200 m
174.318 m173.858 m to 174.649 m174.326 m174.201 m
174.314 m173.856 m to 174.649 m174.324 m174.199 m
174.322 m173.846 m to 174.645 m174.319 m174.223 m
174.303 m173.845 m to 174.643 m174.313 m174.246 m
174.299 m173.846 m to 174.644 m174.304 m174.387 m
174.299 m173.846 m to 174.643 m174.300 m174.246 m
174.389 m173.845 m to 174.641 m174.296 m174.164 m
174.287 m173.840 m to 174.643 m174.295 m174.186 m
The last 12 months, against the normal range for each day
The last 12 months, against the normal range for each day 173 m 174 m 175 m Highest 175.373 m Lowest 172.617 m 174.287 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of Lake Erie at Fermi Power Plant from 4 October 2025 to 4 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
174.186 m173.840 m to 174.643 m174.295 m
174.175 m173.828 m to 174.641 m174.296 m
174.152 m173.821 m to 174.635 m174.286 m
174.122 m173.815 m to 174.633 m174.283 m
174.177 m173.808 m to 174.631 m174.274 m
174.236 m173.808 m to 174.622 m174.264 m
174.140 m173.808 m to 174.618 m174.258 m
174.113 m173.812 m to 174.615 m174.249 m
174.254 m173.804 m to 174.599 m174.247 m
174.195 m173.800 m to 174.595 m174.242 m
174.141 m173.799 m to 174.592 m174.239 m
174.145 m173.800 m to 174.587 m174.236 m
174.153 m173.799 m to 174.578 m174.236 m
174.130 m173.789 m to 174.569 m174.235 m
174.105 m173.782 m to 174.563 m174.231 m
173.926 m173.777 m to 174.563 m174.226 m
174.011 m173.765 m to 174.552 m174.226 m
173.918 m173.755 m to 174.549 m174.223 m
173.573 m173.742 m to 174.546 m174.221 m
173.939 m173.750 m to 174.550 m174.223 m
174.041 m173.747 m to 174.556 m174.218 m
174.109 m173.744 m to 174.562 m174.214 m
174.182 m173.738 m to 174.555 m174.220 m
174.318 m173.738 m to 174.546 m174.218 m
174.348 m173.746 m to 174.548 m174.224 m
174.235 m173.740 m to 174.547 m174.224 m
174.169 m173.738 m to 174.547 m174.214 m
173.897 m173.738 m to 174.548 m174.209 m
174.035 m173.737 m to 174.547 m174.207 m
174.094 m173.737 m to 174.548 m174.205 m
173.799 m173.733 m to 174.547 m174.200 m
173.954 m173.734 m to 174.547 m174.190 m
173.880 m173.738 m to 174.547 m174.186 m
174.026 m173.738 m to 174.546 m174.180 m
173.977 m173.733 m to 174.545 m174.174 m
174.040 m173.729 m to 174.542 m174.167 m
174.144 m173.724 m to 174.538 m174.164 m
173.938 m173.720 m to 174.537 m174.162 m
173.749 m173.715 m to 174.537 m174.155 m
173.706 m173.713 m to 174.537 m174.148 m
173.908 m173.710 m to 174.543 m174.144 m
174.040 m173.712 m to 174.538 m174.138 m
173.968 m173.712 m to 174.544 m174.136 m
173.836 m173.710 m to 174.549 m174.129 m
173.899 m173.704 m to 174.544 m174.126 m
174.023 m173.697 m to 174.552 m174.124 m
174.053 m173.702 m to 174.546 m174.124 m
174.029 m173.691 m to 174.549 m174.124 m
173.942 m173.667 m to 174.540 m174.123 m
173.994 m173.666 m to 174.543 m174.122 m
173.861 m173.658 m to 174.543 m174.117 m
174.019 m173.655 m to 174.544 m174.108 m
174.004 m173.657 m to 174.544 m174.104 m
173.438 m173.660 m to 174.544 m174.102 m
173.349 m173.659 m to 174.544 m174.103 m
173.654 m173.658 m to 174.542 m174.107 m
174.015 m173.656 m to 174.538 m174.108 m
173.536 m173.651 m to 174.532 m174.107 m
173.984 m173.658 m to 174.535 m174.110 m
173.971 m173.656 m to 174.538 m174.111 m
173.745 m173.653 m to 174.532 m174.111 m
173.862 m173.651 m to 174.538 m174.110 m
173.886 m173.654 m to 174.539 m174.105 m
173.803 m173.660 m to 174.544 m174.105 m
173.899 m173.676 m to 174.540 m174.111 m
174.036 m173.680 m to 174.546 m174.113 m
173.824 m173.693 m to 174.543 m174.123 m
173.764 m173.693 m to 174.543 m174.123 m
173.698 m173.693 m to 174.543 m174.123 m
173.927 m173.695 m to 174.549 m174.129 m
173.676 m173.702 m to 174.549 m174.130 m
173.729 m173.701 m to 174.560 m174.132 m
173.773 m173.688 m to 174.557 m174.134 m
173.865 m173.681 m to 174.560 m174.137 m
173.839 m173.681 m to 174.562 m174.131 m
173.954 m173.688 m to 174.562 m174.129 m
173.385 m173.693 m to 174.563 m174.130 m
173.879 m173.695 m to 174.560 m174.132 m
173.758 m173.693 m to 174.560 m174.135 m
173.933 m173.688 m to 174.555 m174.134 m
173.903 m173.692 m to 174.555 m174.137 m
173.933 m173.693 m to 174.568 m174.138 m
173.959 m173.698 m to 174.572 m174.152 m
174.046 m173.702 m to 174.582 m174.153 m
174.010 m173.694 m to 174.581 m174.152 m
173.999 m173.690 m to 174.582 m174.153 m
173.088 m173.704 m to 174.574 m174.138 m
173.535 m173.711 m to 174.571 m174.136 m
173.708 m173.708 m to 174.571 m174.130 m
173.818 m173.712 m to 174.580 m174.136 m
173.827 m173.711 m to 174.582 m174.138 m
173.908 m173.708 m to 174.590 m174.132 m
173.942 m173.702 m to 174.592 m174.130 m
173.954 m173.712 m to 174.592 m174.128 m
173.952 m173.718 m to 174.592 m174.129 m
173.942 m173.720 m to 174.598 m174.126 m
174.008 m173.721 m to 174.601 m174.126 m
173.862 m173.723 m to 174.604 m174.128 m
174.010 m173.719 m to 174.607 m174.129 m
173.721 m173.720 m to 174.604 m174.128 m
173.708 m173.729 m to 174.597 m174.129 m
173.899 m173.725 m to 174.600 m174.132 m
173.910 m173.725 m to 174.609 m174.132 m
173.739 m173.732 m to 174.604 m174.136 m
173.922 m173.735 m to 174.600 m174.133 m
173.744 m173.740 m to 174.600 m174.136 m
173.834 m173.744 m to 174.596 m174.142 m
173.490 m173.748 m to 174.604 m174.141 m
173.755 m173.744 m to 174.597 m174.139 m
173.929 m173.743 m to 174.604 m174.135 m
173.678 m173.743 m to 174.598 m174.132 m
173.757 m173.744 m to 174.597 m174.133 m
173.963 m173.743 m to 174.598 m174.141 m
174.039 m173.743 m to 174.601 m174.148 m
173.879 m173.745 m to 174.602 m174.153 m
173.755 m173.747 m to 174.603 m174.154 m
173.858 m173.747 m to 174.606 m174.154 m
173.927 m173.747 m to 174.605 m174.153 m
173.925 m173.746 m to 174.609 m174.154 m
173.929 m173.746 m to 174.610 m174.164 m
173.919 m173.746 m to 174.616 m174.169 m
173.926 m173.747 m to 174.617 m174.169 m
173.913 m173.746 m to 174.616 m174.172 m
173.904 m173.746 m to 174.617 m174.166 m
173.909 m173.747 m to 174.626 m174.174 m
173.885 m173.746 m to 174.633 m174.173 m
173.867 m173.747 m to 174.641 m174.176 m
173.900 m173.751 m to 174.641 m174.176 m
173.904 m173.753 m to 174.636 m174.174 m
173.869 m173.750 m to 174.640 m174.174 m
173.846 m173.751 m to 174.642 m174.181 m
173.865 m173.754 m to 174.638 m174.183 m
173.857 m173.756 m to 174.638 m174.183 m
173.857 m173.759 m to 174.632 m174.185 m
173.872 m173.762 m to 174.631 m174.188 m
173.859 m173.763 m to 174.635 m174.191 m
173.866 m173.774 m to 174.646 m174.192 m
173.917 m173.778 m to 174.646 m174.193 m
173.958 m173.784 m to 174.646 m174.199 m
173.689 m173.792 m to 174.646 m174.202 m
173.807 m173.792 m to 174.652 m174.210 m
173.811 m173.794 m to 174.654 m174.210 m
173.797 m173.795 m to 174.655 m174.212 m
173.886 m173.795 m to 174.668 m174.222 m
173.742 m173.796 m to 174.672 m174.227 m
173.906 m173.795 m to 174.675 m174.233 m
173.900 m173.795 m to 174.679 m174.238 m
173.890 m173.800 m to 174.685 m174.242 m
173.953 m173.810 m to 174.701 m174.245 m
174.031 m173.809 m to 174.708 m174.239 m
173.933 m173.815 m to 174.714 m174.241 m
173.928 m173.817 m to 174.730 m174.248 m
173.974 m173.822 m to 174.730 m174.254 m
173.988 m173.827 m to 174.737 m174.259 m
173.894 m173.827 m to 174.742 m174.260 m
173.896 m173.834 m to 174.744 m174.265 m
173.933 m173.840 m to 174.748 m174.272 m
173.970 m173.848 m to 174.750 m174.280 m
173.900 m173.864 m to 174.758 m174.283 m
173.939 m173.865 m to 174.762 m174.283 m
173.679 m173.869 m to 174.764 m174.285 m
173.918 m173.869 m to 174.769 m174.289 m
174.228 m173.870 m to 174.777 m174.292 m
173.664 m173.869 m to 174.781 m174.297 m
173.693 m173.873 m to 174.781 m174.304 m
174.074 m173.881 m to 174.791 m174.308 m
174.037 m173.882 m to 174.791 m174.311 m
174.068 m173.884 m to 174.793 m174.317 m
174.086 m173.889 m to 174.804 m174.319 m
174.068 m173.900 m to 174.807 m174.322 m
174.022 m173.918 m to 174.811 m174.327 m
174.090 m173.918 m to 174.812 m174.332 m
174.086 m173.913 m to 174.816 m174.336 m
174.080 m173.912 m to 174.818 m174.341 m
174.118 m173.921 m to 174.826 m174.344 m
174.064 m173.924 m to 174.827 m174.347 m
174.126 m173.926 m to 174.832 m174.353 m
174.113 m173.937 m to 174.832 m174.358 m
174.049 m173.967 m to 174.833 m174.360 m
174.226 m173.968 m to 174.837 m174.364 m
174.326 m173.969 m to 174.839 m174.370 m
174.156 m173.978 m to 174.839 m174.377 m
174.266 m173.988 m to 174.843 m174.384 m
174.022 m173.996 m to 174.841 m174.391 m
174.192 m173.998 m to 174.841 m174.395 m
174.201 m173.999 m to 174.846 m174.400 m
174.332 m174.000 m to 174.849 m174.403 m
174.236 m174.007 m to 174.859 m174.408 m
174.241 m174.008 m to 174.868 m174.412 m
174.280 m174.013 m to 174.868 m174.415 m
174.284 m174.022 m to 174.868 m174.421 m
174.216 m174.036 m to 174.870 m174.428 m
174.267 m174.043 m to 174.873 m174.433 m
174.231 m174.041 m to 174.878 m174.434 m
174.314 m174.047 m to 174.878 m174.435 m
174.338 m174.043 m to 174.881 m174.437 m
174.245 m174.045 m to 174.892 m174.441 m
174.212 m174.046 m to 174.893 m174.445 m
174.334 m174.050 m to 174.893 m174.450 m
174.353 m174.052 m to 174.894 m174.452 m
174.331 m174.054 m to 174.892 m174.455 m
174.355 m174.059 m to 174.892 m174.457 m
174.405 m174.063 m to 174.892 m174.465 m
174.385 m174.065 m to 174.891 m174.468 m
174.394 m174.066 m to 174.891 m174.474 m
174.460 m174.070 m to 174.894 m174.480 m
174.350 m174.073 m to 174.893 m174.480 m
174.371 m174.076 m to 174.894 m174.484 m
174.323 m174.083 m to 174.894 m174.484 m
174.381 m174.083 m to 174.900 m174.488 m
174.371 m174.091 m to 174.894 m174.490 m
174.274 m174.092 m to 174.894 m174.491 m
174.346 m174.091 m to 174.897 m174.491 m
174.338 m174.091 m to 174.898 m174.491 m
174.375 m174.091 m to 174.899 m174.493 m
174.350 m174.091 m to 174.903 m174.496 m
174.408 m174.093 m to 174.903 m174.501 m
174.372 m174.095 m to 174.903 m174.503 m
174.427 m174.101 m to 174.904 m174.510 m
174.427 m174.110 m to 174.904 m174.511 m
174.478 m174.112 m to 174.907 m174.511 m
174.261 m174.113 m to 174.912 m174.514 m
174.354 m174.116 m to 174.913 m174.517 m
174.432 m174.145 m to 174.915 m174.525 m
174.401 m174.147 m to 174.913 m174.525 m
174.419 m174.148 m to 174.919 m174.526 m
174.407 m174.148 m to 174.919 m174.526 m
174.399 m174.151 m to 174.919 m174.528 m
174.438 m174.170 m to 174.919 m174.532 m
174.512 m174.173 m to 174.921 m174.532 m
174.657 m174.177 m to 174.922 m174.527 m
174.604 m174.175 m to 174.924 m174.527 m
174.508 m174.178 m to 174.924 m174.527 m
174.469 m174.175 m to 174.926 m174.526 m
174.475 m174.169 m to 174.926 m174.527 m
174.475 m174.169 m to 174.926 m174.526 m
174.475 m174.172 m to 174.929 m174.528 m
174.449 m174.185 m to 174.930 m174.527 m
174.573 m174.185 m to 174.931 m174.527 m
174.453 m174.189 m to 174.934 m174.527 m
174.490 m174.197 m to 174.938 m174.531 m
174.468 m174.202 m to 174.943 m174.531 m
174.446 m174.205 m to 174.947 m174.532 m
174.468 m174.205 m to 174.948 m174.527 m
174.438 m174.205 m to 174.945 m174.527 m
174.381 m174.209 m to 174.941 m174.532 m
174.457 m174.211 m to 174.937 m174.539 m
174.518 m174.206 m to 174.943 m174.544 m
174.472 m174.189 m to 174.937 m174.532 m
174.434 m174.197 m to 174.929 m174.529 m
174.447 m174.197 m to 174.924 m174.532 m
174.381 m174.197 m to 174.921 m174.534 m
174.455 m174.198 m to 174.923 m174.536 m
174.403 m174.196 m to 174.923 m174.538 m
174.412 m174.196 m to 174.921 m174.539 m
174.430 m174.197 m to 174.920 m174.539 m
174.456 m174.198 m to 174.919 m174.541 m
174.226 m174.197 m to 174.920 m174.543 m
174.402 m174.197 m to 174.920 m174.547 m
174.425 m174.196 m to 174.922 m174.546 m
174.483 m174.196 m to 174.924 m174.546 m
174.565 m174.196 m to 174.922 m174.545 m
174.474 m174.196 m to 174.935 m174.549 m
174.504 m174.193 m to 174.935 m174.550 m
174.485 m174.189 m to 174.935 m174.550 m
174.491 m174.186 m to 174.935 m174.550 m
174.535 m174.184 m to 174.920 m174.555 m
174.509 m174.182 m to 174.916 m174.555 m
174.514 m174.181 m to 174.916 m174.556 m
174.475 m174.182 m to 174.911 m174.556 m
174.458 m174.181 m to 174.910 m174.556 m
174.448 m174.177 m to 174.907 m174.551 m
174.426 m174.174 m to 174.905 m174.540 m
174.460 m174.174 m to 174.903 m174.538 m
174.560 m174.172 m to 174.901 m174.539 m
174.576 m174.168 m to 174.890 m174.526 m
174.520 m174.168 m to 174.880 m174.523 m
174.498 m174.168 m to 174.878 m174.521 m
174.463 m174.167 m to 174.875 m174.520 m
174.508 m174.163 m to 174.880 m174.517 m
174.551 m174.155 m to 174.882 m174.511 m
174.549 m174.157 m to 174.882 m174.508 m
174.488 m174.162 m to 174.882 m174.506 m
174.407 m174.162 m to 174.882 m174.506 m
174.444 m174.162 m to 174.882 m174.506 m
174.461 m174.162 m to 174.882 m174.506 m
174.495 m174.157 m to 174.882 m174.506 m
174.374 m174.151 m to 174.880 m174.506 m
174.464 m174.151 m to 174.875 m174.499 m
174.457 m174.151 m to 174.874 m174.499 m
174.316 m174.151 m to 174.874 m174.496 m
174.377 m174.149 m to 174.874 m174.494 m
174.452 m174.151 m to 174.874 m174.494 m
174.466 m174.151 m to 174.871 m174.489 m
174.409 m174.153 m to 174.857 m174.498 m
174.397 m174.153 m to 174.849 m174.495 m
174.391 m174.153 m to 174.845 m174.495 m
174.377 m174.151 m to 174.843 m174.493 m
174.406 m174.142 m to 174.840 m174.490 m
174.395 m174.138 m to 174.834 m174.484 m
174.408 m174.137 m to 174.832 m174.484 m
174.446 m174.135 m to 174.828 m174.480 m
174.461 m174.131 m to 174.824 m174.480 m
174.444 m174.129 m to 174.818 m174.478 m
174.454 m174.129 m to 174.818 m174.475 m
174.437 m174.129 m to 174.816 m174.473 m
174.405 m174.128 m to 174.812 m174.471 m
174.443 m174.122 m to 174.812 m174.466 m
174.362 m174.122 m to 174.808 m174.465 m
174.438 m174.115 m to 174.807 m174.465 m
174.397 m174.113 m to 174.803 m174.464 m
174.393 m174.111 m to 174.803 m174.460 m
174.365 m174.111 m to 174.803 m174.459 m
174.431 m174.111 m to 174.802 m174.458 m
174.453 m174.111 m to 174.800 m174.458 m
174.474 m174.110 m to 174.795 m174.456 m
174.403 m174.111 m to 174.789 m174.452 m
174.430 m174.107 m to 174.789 m174.450 m
174.391 m174.103 m to 174.788 m174.447 m
174.364 m174.103 m to 174.782 m174.444 m
174.520 m174.095 m to 174.780 m174.443 m
174.457 m174.090 m to 174.780 m174.442 m
174.377 m174.088 m to 174.775 m174.439 m
174.280 m174.088 m to 174.772 m174.434 m
174.275 m174.092 m to 174.772 m174.432 m
174.387 m174.092 m to 174.768 m174.433 m
174.404 m174.092 m to 174.768 m174.425 m
174.328 m174.091 m to 174.768 m174.424 m
174.437 m174.085 m to 174.761 m174.416 m
174.388 m174.080 m to 174.758 m174.414 m
174.363 m174.068 m to 174.751 m174.411 m
174.370 m174.062 m to 174.750 m174.407 m
no value174.053 m to 174.747 m174.411 m
no value174.062 m to 174.746 m174.404 m
no value174.053 m to 174.740 m174.394 m
no value174.049 m to 174.737 m174.388 m
174.459 m174.012 m to 174.723 m174.390 m
174.459 m173.998 m to 174.722 m174.389 m
174.477 m173.988 m to 174.719 m174.388 m
174.442 m173.980 m to 174.710 m174.384 m
174.336 m173.979 m to 174.703 m174.383 m
174.355 m173.971 m to 174.700 m174.383 m
174.431 m173.969 m to 174.692 m174.381 m
174.398 m173.969 m to 174.687 m174.383 m
174.291 m173.964 m to 174.685 m174.378 m
174.388 m173.962 m to 174.686 m174.377 m
174.391 m173.960 m to 174.686 m174.374 m
174.359 m173.955 m to 174.683 m174.368 m
174.373 m173.946 m to 174.684 m174.368 m
174.403 m173.937 m to 174.681 m174.373 m
174.460 m173.936 m to 174.681 m174.370 m
174.415 m173.934 m to 174.681 m174.360 m
174.569 m173.919 m to 174.676 m174.350 m
174.640 m173.894 m to 174.672 m174.349 m
174.616 m173.887 m to 174.666 m174.346 m
174.480 m173.882 m to 174.665 m174.343 m
174.378 m173.880 m to 174.654 m174.336 m
174.337 m173.871 m to 174.653 m174.333 m
174.318 m173.858 m to 174.649 m174.326 m
174.314 m173.856 m to 174.649 m174.324 m
174.322 m173.846 m to 174.645 m174.319 m
174.303 m173.845 m to 174.643 m174.313 m
174.299 m173.846 m to 174.644 m174.304 m
174.299 m173.846 m to 174.643 m174.300 m
174.389 m173.845 m to 174.641 m174.296 m
174.287 m173.840 m to 174.643 m174.295 m
The last 10 years, weekly averages
The last 10 years, weekly averages 174.0 m 174.5 m 175.0 m Highest 175.373 m 174.316 m
  • Level
  • Our record
Weekly averages of Lake Erie at Fermi Power Plant from the week of 3 October 2016 to 4 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
174.388 m
174.330 m
174.286 m
174.315 m
174.316 m
174.214 m
174.134 m
174.177 m
174.157 m
174.074 m
174.018 m
174.126 m
174.091 m
174.080 m
174.227 m
174.357 m
174.282 m
174.284 m
174.364 m
174.378 m
174.416 m
174.415 m
174.392 m
174.452 m
174.522 m
174.567 m
174.585 m
174.664 m
174.693 m
174.754 m
174.708 m
174.867 m
174.870 m
174.862 m
174.858 m
174.859 m
174.842 m
174.762 m
174.766 m
174.805 m
174.800 m
174.823 m
174.819 m
174.703 m
174.716 m
174.703 m
174.671 m
174.683 m
174.592 m
174.613 m
174.604 m
174.554 m
174.501 m
174.593 m
174.477 m
174.374 m
174.383 m
174.504 m
174.401 m
174.403 m
174.496 m
174.254 m
174.370 m
174.438 m
174.298 m
174.283 m
174.364 m
174.330 m
174.394 m
174.353 m
174.407 m
174.416 m
174.532 m
174.628 m
174.640 m
174.626 m
174.794 m
174.702 m
174.623 m
174.876 m
174.755 m
174.849 m
174.834 m
174.891 m
174.952 m
174.928 m
174.922 m
174.902 m
174.903 m
174.939 m
174.915 m
174.901 m
174.843 m
174.829 m
174.766 m
174.756 m
174.727 m
174.715 m
174.683 m
174.681 m
174.785 m
174.714 m
174.664 m
174.624 m
174.660 m
174.588 m
174.366 m
174.526 m
174.578 m
174.449 m
174.535 m
174.563 m
174.534 m
174.531 m
174.613 m
174.568 m
174.578 m
174.607 m
174.656 m
174.633 m
174.540 m
174.465 m
174.535 m
174.594 m
174.583 m
174.597 m
174.597 m
174.632 m
174.687 m
174.710 m
174.800 m
174.856 m
174.833 m
174.891 m
175.044 m
175.106 m
175.057 m
175.059 m
175.090 m
175.148 m
175.116 m
175.178 m
175.173 m
175.190 m
175.155 m
175.124 m
175.100 m
175.091 m
175.023 m
175.016 m
175.035 m
174.948 m
174.909 m
174.914 m
174.912 m
174.806 m
174.851 m
174.782 m
174.659 m
174.651 m
174.605 m
174.621 m
174.676 m
174.634 m
174.642 m
174.620 m
174.586 m
174.655 m
174.721 m
174.598 m
174.680 m
174.744 m
174.835 m
174.880 m
174.938 m
174.880 m
174.861 m
174.775 m
174.908 m
174.933 m
174.992 m
175.020 m
175.052 m
175.024 m
174.987 m
175.077 m
175.080 m
175.025 m
175.065 m
175.201 m
175.134 m
175.119 m
175.139 m
175.119 m
175.036 m
175.090 m
175.048 m
175.062 m
175.031 m
174.972 m
174.983 m
174.974 m
174.909 m
174.838 m
174.858 m
174.880 m
174.875 m
174.784 m
174.673 m
174.717 m
174.647 m
174.745 m
174.641 m
174.609 m
174.593 m
174.566 m
174.610 m
174.517 m
174.616 m
174.675 m
174.542 m
174.649 m
174.723 m
174.658 m
174.571 m
174.726 m
174.530 m
174.620 m
174.556 m
174.507 m
174.521 m
174.575 m
174.680 m
174.578 m
174.600 m
174.672 m
174.623 m
174.596 m
174.645 m
174.681 m
174.678 m
174.702 m
174.782 m
174.709 m
174.739 m
174.704 m
174.713 m
174.742 m
174.783 m
174.829 m
174.862 m
174.838 m
174.817 m
174.794 m
174.814 m
174.769 m
174.749 m
174.613 m
174.688 m
174.600 m
174.646 m
174.716 m
174.628 m
174.619 m
174.765 m
174.648 m
174.589 m
174.544 m
174.487 m
174.541 m
174.443 m
174.564 m
174.532 m
174.649 m
174.438 m
174.533 m
174.480 m
174.485 m
174.498 m
174.386 m
174.328 m
174.450 m
174.503 m
174.449 m
174.528 m
174.573 m
174.564 m
174.584 m
174.576 m
174.609 m
174.622 m
174.707 m
174.702 m
174.676 m
174.722 m
174.692 m
174.693 m
174.697 m
174.669 m
174.636 m
174.658 m
174.609 m
174.571 m
174.575 m
174.565 m
174.573 m
174.569 m
174.543 m
174.468 m
174.536 m
174.450 m
174.385 m
174.383 m
174.325 m
174.258 m
174.132 m
174.312 m
174.294 m
174.250 m
174.020 m
174.181 m
174.099 m
174.265 m
174.233 m
173.804 m
174.141 m
174.227 m
174.249 m
174.290 m
174.244 m
174.253 m
174.311 m
174.324 m
174.392 m
174.522 m
174.594 m
174.402 m
174.508 m
174.573 m
174.672 m
174.632 m
174.578 m
174.671 m
174.607 m
174.677 m
174.647 m
174.676 m
174.665 m
174.590 m
174.588 m
174.641 m
174.586 m
174.621 m
174.585 m
174.582 m
174.586 m
174.617 m
174.526 m
174.547 m
174.609 m
174.616 m
174.588 m
174.556 m
174.567 m
174.559 m
174.361 m
174.412 m
174.338 m
174.376 m
174.273 m
174.313 m
174.255 m
174.296 m
174.095 m
174.221 m
174.189 m
174.221 m
174.290 m
174.242 m
174.103 m
174.177 m
174.360 m
174.436 m
174.471 m
174.327 m
174.439 m
174.376 m
174.391 m
174.398 m
174.423 m
174.451 m
174.513 m
174.482 m
174.596 m
174.625 m
174.639 m
174.631 m
174.641 m
174.644 m
174.610 m
174.614 m
174.642 m
174.605 m
174.610 m
174.648 m
174.634 m
174.622 m
174.630 m
174.588 m
174.599 m
174.553 m
174.546 m
174.522 m
174.463 m
174.467 m
174.456 m
174.496 m
174.400 m
174.326 m
174.308 m
174.267 m
174.237 m
174.215 m
174.215 m
174.105 m
173.980 m
173.866 m
174.047 m
174.122 m
174.173 m
174.010 m
174.157 m
174.036 m
174.044 m
174.071 m
174.089 m
174.072 m
174.005 m
174.036 m
174.041 m
174.177 m
174.167 m
174.123 m
174.315 m
174.362 m
174.346 m
174.372 m
174.433 m
174.479 m
174.472 m
174.491 m
174.485 m
174.485 m
174.495 m
174.483 m
174.517 m
174.501 m
174.481 m
174.447 m
174.437 m
174.479 m
174.446 m
174.394 m
174.380 m
174.268 m
174.234 m
174.245 m
174.263 m
174.200 m
174.232 m
174.171 m
174.114 m
173.968 m
174.157 m
173.974 m
173.878 m
173.972 m
173.716 m
173.879 m
173.808 m
173.779 m
173.969 m
173.689 m
173.921 m
173.822 m
173.802 m
173.885 m
173.901 m
173.867 m
173.844 m
173.868 m
173.949 m
173.938 m
173.956 m
174.084 m
174.165 m
174.252 m
174.260 m
174.365 m
174.361 m
174.374 m
174.396 m
174.504 m
174.481 m
174.450 m
174.444 m
174.405 m
174.509 m
174.477 m
174.524 m
174.448 m
174.411 m
174.412 m
174.426 m
174.417 m
174.403 m
174.369 m
no value
174.390 m
174.398 m
174.477 m
174.316 m
The whole record since 1963, monthly averages
The whole record since 1963, monthly averages 174 m 175 m Highest 175.373 m 174.412 m
  • Level
  • Our record
Monthly averages of Lake Erie at Fermi Power Plant from 1 September 1963 to 4 October 2026.
Table: The whole record since 1963, monthly averages
Month startingMonthly average (m)
173.759 m
173.643 m
173.471 m
173.388 m
173.405 m
173.437 m
173.532 m
173.762 m
173.830 m
173.819 m
173.765 m
173.691 m
173.607 m
173.430 m
173.322 m
173.349 m
173.408 m
173.447 m
173.650 m
173.803 m
173.887 m
173.914 m
173.845 m
173.765 m
173.765 m
173.597 m
173.556 m
173.603 m
173.668 m
173.762 m
173.821 m
173.994 m
174.074 m
174.093 m
174.054 m
173.985 m
173.888 m
173.671 m
173.677 m
173.808 m
173.814 m
173.820 m
173.914 m
174.083 m
174.227 m
174.224 m
174.224 m
174.177 m
174.076 m
173.981 m
173.885 m
174.021 m
174.082 m
174.132 m
174.169 m
174.257 m
174.320 m
174.349 m
174.355 m
174.306 m
174.212 m
174.040 m
173.971 m
173.925 m
174.020 m
174.219 m
174.160 m
174.404 m
174.567 m
174.628 m
174.710 m
174.625 m
174.475 m
174.276 m
174.166 m
174.201 m
174.068 m
174.053 m
174.135 m
174.298 m
174.375 m
174.427 m
174.402 m
174.371 m
174.288 m
174.241 m
174.142 m
174.151 m
174.064 m
174.112 m
174.259 m
174.375 m
174.436 m
174.495 m
174.430 m
174.386 m
174.361 m
174.279 m
174.091 m
174.128 m
174.113 m
174.167 m
174.315 m
174.504 m
174.636 m
174.593 m
174.662 m
174.599 m
174.562 m
174.487 m
174.551 m
174.584 m
174.612 m
174.694 m
174.800 m
174.932 m
174.910 m
174.996 m
174.939 m
174.839 m
174.694 m
174.560 m
174.391 m
174.448 m
174.521 m
174.651 m
174.818 m
174.907 m
174.932 m
174.913 m
174.863 m
174.766 m
174.611 m
174.452 m
174.377 m
174.456 m
174.439 m
174.496 m
174.678 m
174.678 m
174.722 m
174.758 m
174.693 m
174.660 m
174.660 m
174.563 m
174.387 m
174.402 m
174.370 m
174.419 m
174.741 m
174.806 m
174.803 m
174.786 m
174.756 m
174.719 m
174.545 m
174.386 m
174.146 m
174.070 m
174.008 m
173.994 m
174.198 m
174.396 m
174.532 m
174.424 m
174.424 m
174.385 m
174.367 m
174.305 m
174.178 m
174.190 m
174.277 m
174.290 m
174.337 m
174.626 m
174.666 m
174.602 m
174.529 m
174.419 m
174.329 m
174.193 m
174.126 m
173.980 m
174.009 m
174.052 m
174.188 m
174.467 m
174.583 m
174.595 m
174.578 m
174.535 m
174.529 m
174.382 m
174.273 m
174.307 m
174.378 m
174.362 m
174.417 m
174.660 m
174.668 m
174.680 m
174.664 m
174.691 m
174.608 m
174.370 m
174.252 m
174.206 m
174.086 m
174.101 m
174.254 m
174.355 m
174.500 m
174.556 m
174.605 m
174.542 m
174.479 m
174.405 m
174.344 m
174.261 m
174.172 m
174.288 m
174.426 m
174.606 m
174.648 m
174.632 m
174.580 m
174.455 m
174.333 m
174.231 m
174.187 m
174.283 m
174.342 m
174.376 m
174.411 m
174.538 m
174.687 m
174.721 m
174.696 m
174.689 m
174.514 m
174.422 m
174.330 m
174.370 m
174.368 m
174.407 m
174.559 m
174.661 m
174.606 m
174.706 m
174.670 m
174.612 m
174.522 m
174.479 m
174.331 m
174.290 m
174.316 m
174.455 m
174.802 m
174.954 m
174.938 m
174.897 m
174.838 m
174.739 m
174.662 m
174.551 m
174.724 m
174.614 m
174.625 m
174.796 m
174.870 m
174.959 m
174.976 m
175.041 m
175.026 m
174.941 m
174.845 m
174.951 m
174.829 m
174.842 m
174.813 m
174.785 m
174.760 m
174.841 m
174.826 m
174.758 m
174.767 m
174.682 m
174.594 m
174.390 m
174.324 m
174.301 m
174.260 m
174.279 m
174.356 m
174.447 m
174.476 m
174.417 m
174.327 m
174.244 m
174.139 m
173.946 m
173.960 m
no value
173.993 m
174.006 m
174.122 m
174.245 m
174.309 m
174.527 m
174.528 m
174.385 m
174.304 m
174.129 m
173.941 m
173.927 m
173.917 m
174.147 m
174.322 m
174.332 m
174.400 m
174.411 m
174.429 m
174.405 m
174.349 m
174.246 m
174.154 m
174.180 m
174.369 m
174.324 m
174.427 m
174.490 m
174.551 m
174.570 m
174.453 m
174.365 m
174.233 m
174.080 m
173.964 m
173.962 m
174.010 m
174.115 m
174.216 m
174.346 m
174.441 m
174.435 m
174.478 m
174.499 m
174.499 m
174.360 m
174.390 m
174.353 m
174.531 m
174.528 m
174.581 m
174.710 m
174.675 m
174.662 m
174.628 m
174.526 m
174.389 m
174.252 m
174.204 m
174.227 m
174.184 m
174.180 m
174.269 m
174.484 m
174.520 m
174.537 m
174.576 m
174.518 m
174.405 m
174.310 m
174.159 m
174.208 m
174.151 m
174.212 m
174.289 m
174.389 m
174.441 m
174.481 m
174.417 m
174.426 m
174.250 m
174.104 m
174.016 m
174.002 m
no value
no value
no value
no value
no value
no value
no value
no value
174.491 m
174.437 m
174.379 m
174.411 m
174.361 m
174.519 m
174.774 m
174.818 m
174.817 m
175.041 m
174.956 m
174.826 m
174.715 m
174.606 m
174.464 m
174.433 m
174.598 m
174.705 m
174.731 m
174.882 m
174.887 m
174.759 m
174.688 m
174.603 m
174.440 m
174.265 m
174.054 m
173.952 m
173.962 m
174.104 m
174.183 m
174.312 m
174.297 m
174.287 m
174.207 m
174.142 m
174.020 m
173.919 m
173.850 m
173.786 m
173.780 m
173.742 m
173.828 m
173.981 m
174.080 m
174.188 m
174.272 m
174.222 m
174.085 m
173.997 m
173.791 m
173.736 m
173.707 m
173.797 m
173.926 m
174.027 m
174.069 m
174.093 m
174.046 m
173.935 m
173.812 m
173.716 m
173.771 m
173.773 m
173.781 m
173.898 m
173.979 m
174.213 m
174.308 m
174.338 m
174.255 m
174.180 m
174.055 m
173.953 m
173.772 m
173.742 m
173.750 m
173.729 m
173.806 m
174.041 m
174.087 m
174.176 m
174.162 m
174.168 m
174.035 m
173.871 m
173.768 m
173.822 m
173.866 m
173.834 m
173.945 m
174.121 m
174.234 m
174.361 m
174.332 m
174.285 m
174.271 m
174.040 m
173.982 m
173.926 m
174.235 m
174.258 m
174.279 m
174.380 m
174.415 m
174.325 m
174.227 m
174.150 m
174.077 m
174.014 m
173.769 m
173.765 m
173.938 m
173.969 m
174.095 m
174.179 m
174.205 m
174.257 m
174.261 m
174.262 m
174.143 m
174.003 m
174.095 m
174.076 m
174.216 m
174.157 m
174.271 m
174.278 m
174.379 m
174.271 m
174.146 m
174.140 m
174.073 m
173.911 m
173.723 m
173.789 m
173.818 m
174.043 m
174.275 m
174.415 m
174.356 m
174.311 m
174.325 m
174.233 m
174.134 m
173.968 m
173.845 m
173.851 m
174.000 m
174.036 m
174.325 m
174.433 m
174.471 m
174.456 m
174.403 m
174.334 m
174.244 m
174.106 m
174.075 m
173.948 m
173.935 m
173.923 m
174.014 m
174.096 m
174.226 m
174.306 m
174.261 m
174.186 m
173.984 m
173.943 m
173.850 m
173.761 m
173.798 m
173.751 m
174.043 m
174.213 m
174.479 m
174.575 m
174.470 m
174.358 m
174.302 m
174.227 m
174.185 m
174.353 m
174.296 m
174.327 m
174.354 m
174.297 m
174.288 m
174.216 m
174.144 m
174.028 m
173.921 m
173.772 m
173.819 m
173.804 m
173.727 m
173.813 m
173.893 m
174.025 m
174.111 m
174.235 m
174.350 m
174.263 m
174.164 m
174.024 m
173.877 m
173.868 m
173.928 m
173.917 m
173.988 m
174.214 m
174.353 m
174.416 m
174.376 m
174.376 m
174.306 m
174.204 m
174.040 m
174.135 m
174.089 m
174.037 m
174.007 m
174.231 m
174.327 m
174.548 m
174.741 m
174.612 m
174.523 m
174.351 m
174.174 m
174.161 m
174.146 m
174.237 m
174.432 m
174.621 m
174.660 m
174.613 m
174.539 m
174.461 m
174.415 m
174.336 m
174.211 m
174.072 m
174.244 m
174.367 m
174.465 m
174.665 m
174.828 m
174.818 m
174.808 m
174.694 m
174.600 m
174.467 m
174.452 m
174.356 m
174.349 m
174.446 m
174.687 m
174.775 m
174.908 m
174.914 m
174.835 m
174.709 m
174.695 m
174.531 m
174.526 m
174.583 m
174.576 m
174.570 m
174.657 m
174.860 m
175.071 m
175.149 m
175.137 m
175.018 m
174.889 m
174.719 m
174.628 m
174.639 m
174.759 m
174.860 m
174.965 m
175.045 m
175.102 m
175.104 m
175.042 m
174.929 m
174.823 m
174.707 m
174.578 m
174.587 m
174.678 m
174.553 m
174.590 m
174.629 m
174.705 m
174.719 m
174.819 m
174.796 m
174.655 m
174.678 m
174.563 m
174.542 m
174.495 m
174.419 m
174.519 m
174.590 m
174.700 m
174.681 m
174.606 m
174.547 m
174.444 m
174.275 m
174.174 m
174.108 m
174.257 m
174.335 m
174.518 m
174.632 m
174.652 m
174.611 m
174.594 m
174.581 m
174.573 m
174.369 m
174.249 m
174.232 m
174.239 m
174.405 m
174.419 m
174.558 m
174.633 m
174.620 m
174.628 m
174.562 m
174.472 m
174.309 m
174.145 m
174.052 m
174.054 m
174.063 m
174.120 m
174.361 m
174.480 m
174.493 m
174.469 m
174.381 m
174.235 m
174.125 m
173.897 m
173.818 m
173.858 m
173.869 m
173.987 m
174.288 m
174.429 m
174.455 m
174.452 m
174.406 m
174.412 m
no value

4 October in the last 10 years

DayLevel
174.186 m
174.38 m
174.495 m
174.386 m
174.664 m
174.746 m
174.842 m
174.617 m
174.443 m
174.491 m

Year by year

YearDays with a valueDays below the normal range
to 2758
36513
3664
3630
3652
3650
3660
3650
3650
3651
3660
3653
3656
36578
366102
36525
36535
3657
36523
36553
36517
36529
36123
365163
36549
365226
363136
35431
3652
3650
1220
3655
3651
3650
3662
3647
3656
3658
3358
3650
3650
3651
3660
3650
3653
3650
3661
3652
3633
3534
3660
3620
3640
3650
3522
3645
3652
3622
36612
35944
365266
364351
349346
122122

Records

  • Highest daily average in our series since 1 September 1963: 175.373 m on 18 May 2020.
  • Lowest daily average in our series since 1 September 1963: 172.617 m on 21 November 1964.

See also