World Water Levels

Helpe Majeure at Liessies: history

On the Helpe Majeure at Liessies averaged 0.491 m.

Last updated . This page normally updates every day; the latest update is late.

in the lowest 10 percent for the date

The last 90 days, against the normal range for each day
The last 90 days, against the normal range for each day 0.6 m 0.8 m 1.0 m Lowest 0.452 m 0.491 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily highs of the Helpe Majeure at Liessies from 11 July 2026 to 8 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 high (m)Normal rangeMedianA year earlier
0.470 m0.498 m to 0.894 m0.596 m0.505 m
0.470 m0.500 m to 0.868 m0.594 m0.470 m
0.470 m0.500 m to 0.826 m0.592 m0.470 m
0.470 m0.501 m to 0.820 m0.591 m0.471 m
0.469 m0.501 m to 0.819 m0.590 m0.473 m
0.472 m0.500 m to 0.816 m0.588 m0.473 m
0.470 m0.502 m to 0.816 m0.585 m0.473 m
0.473 m0.499 m to 0.814 m0.583 m0.474 m
0.473 m0.499 m to 0.814 m0.582 m0.511 m
0.473 m0.500 m to 0.816 m0.581 m0.486 m
0.473 m0.500 m to 0.817 m0.580 m0.501 m
0.473 m0.500 m to 0.820 m0.577 m0.490 m
0.473 m0.500 m to 0.825 m0.577 m0.512 m
0.474 m0.500 m to 0.820 m0.576 m0.485 m
0.474 m0.500 m to 0.820 m0.577 m0.478 m
0.474 m0.500 m to 0.822 m0.577 m0.476 m
0.474 m0.500 m to 0.818 m0.577 m0.475 m
0.476 m0.500 m to 0.822 m0.578 m0.480 m
0.475 m0.500 m to 0.818 m0.579 m0.490 m
0.475 m0.500 m to 0.818 m0.580 m0.475 m
0.476 m0.500 m to 0.810 m0.580 m0.476 m
0.474 m0.500 m to 0.796 m0.580 m0.482 m
0.475 m0.500 m to 0.790 m0.580 m0.484 m
0.475 m0.500 m to 0.782 m0.580 m0.479 m
0.475 m0.501 m to 0.777 m0.580 m0.479 m
0.475 m0.502 m to 0.775 m0.581 m0.479 m
0.474 m0.509 m to 0.767 m0.582 m0.477 m
0.475 m0.512 m to 0.763 m0.583 m0.477 m
0.475 m0.513 m to 0.753 m0.583 m0.476 m
0.474 m0.513 m to 0.746 m0.584 m0.478 m
0.475 m0.513 m to 0.740 m0.585 m0.478 m
0.474 m0.512 m to 0.739 m0.585 m0.485 m
0.474 m0.510 m to 0.735 m0.586 m0.478 m
0.473 m0.502 m to 0.730 m0.586 m0.476 m
0.475 m0.508 m to 0.720 m0.586 m0.475 m
0.475 m0.507 m to 0.714 m0.586 m0.473 m
0.470 m0.508 m to 0.712 m0.586 m0.476 m
0.472 m0.508 m to 0.708 m0.586 m0.475 m
0.474 m0.502 m to 0.705 m0.586 m0.475 m
0.491 m0.500 m to 0.701 m0.586 m0.474 m
0.474 m0.499 m to 0.701 m0.586 m0.473 m
0.501 m0.496 m to 0.703 m0.586 m0.469 m
0.480 m0.495 m to 0.704 m0.585 m0.469 m
0.476 m0.494 m to 0.706 m0.584 m0.469 m
0.474 m0.495 m to 0.711 m0.584 m0.469 m
0.475 m0.495 m to 0.725 m0.584 m0.471 m
0.475 m0.496 m to 0.725 m0.584 m0.470 m
0.475 m0.496 m to 0.733 m0.584 m0.471 m
0.507 m0.498 m to 0.739 m0.586 m0.472 m
0.476 m0.499 m to 0.740 m0.586 m0.473 m
0.474 m0.500 m to 0.740 m0.586 m0.460 m
0.473 m0.500 m to 0.740 m0.587 m0.460 m
0.474 m0.499 m to 0.740 m0.588 m0.469 m
0.474 m0.502 m to 0.780 m0.589 m0.467 m
0.476 m0.502 m to 0.789 m0.589 m0.473 m
0.484 m0.502 m to 0.797 m0.590 m0.470 m
0.486 m0.502 m to 0.799 m0.590 m0.470 m
0.488 m0.502 m to 0.798 m0.593 m0.473 m
0.789 m0.502 m to 0.790 m0.593 m0.473 m
0.501 m0.500 m to 0.788 m0.590 m0.471 m
0.475 m0.500 m to 0.777 m0.590 m0.490 m
0.476 m0.500 m to 0.771 m0.589 m0.475 m
0.474 m0.499 m to 0.745 m0.587 m0.496 m
0.475 m0.499 m to 0.717 m0.587 m0.475 m
0.475 m0.499 m to 0.719 m0.587 m0.485 m
0.475 m0.498 m to 0.719 m0.589 m0.480 m
0.474 m0.498 m to 0.717 m0.591 m0.479 m
0.473 m0.498 m to 0.720 m0.591 m0.478 m
0.474 m0.498 m to 0.705 m0.590 m0.479 m
0.474 m0.498 m to 0.702 m0.587 m0.476 m
0.474 m0.498 m to 0.700 m0.587 m0.475 m
0.475 m0.498 m to 0.700 m0.586 m0.475 m
0.479 m0.497 m to 0.703 m0.584 m0.474 m
0.470 m0.496 m to 0.710 m0.586 m0.473 m
0.470 m0.495 m to 0.723 m0.587 m0.478 m
0.467 m0.498 m to 0.739 m0.587 m0.477 m
0.467 m0.498 m to 0.746 m0.588 m0.475 m
0.466 m0.501 m to 0.758 m0.588 m0.473 m
0.469 m0.501 m to 0.763 m0.588 m0.470 m
0.468 m0.502 m to 0.776 m0.588 m0.469 m
0.466 m0.502 m to 0.780 m0.588 m0.464 m
0.468 m0.502 m to 0.802 m0.587 m0.464 m
0.467 m0.502 m to 0.827 m0.587 m0.467 m
0.475 m0.503 m to 0.849 m0.588 m0.466 m
0.477 m0.503 m to 0.863 m0.590 m0.474 m
0.475 m0.503 m to 0.880 m0.592 m0.496 m
0.475 m0.503 m to 0.909 m0.595 m0.482 m
0.477 m0.502 m to 0.998 m0.598 m0.484 m
0.494 m0.502 m to 1.011 m0.597 m0.484 m
0.491 m0.502 m to 1.029 m0.594 m0.484 m
The last 12 months, against the normal range for each day
The last 12 months, against the normal range for each day 1 m 2 m Lowest 0.452 m 0.491 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily highs of the Helpe Majeure at Liessies from 8 October 2025 to 8 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily high (m)Normal rangeMedian
0.484 m0.502 m to 1.029 m0.594 m
0.475 m0.502 m to 1.036 m0.595 m
0.472 m0.502 m to 1.054 m0.595 m
0.469 m0.502 m to 1.091 m0.595 m
0.464 m0.502 m to 1.095 m0.592 m
0.465 m0.503 m to 1.106 m0.590 m
0.467 m0.503 m to 1.116 m0.590 m
0.467 m0.503 m to 1.122 m0.592 m
0.466 m0.504 m to 1.142 m0.594 m
0.475 m0.503 m to 1.146 m0.593 m
0.474 m0.502 m to 1.142 m0.593 m
0.477 m0.502 m to 1.142 m0.595 m
0.489 m0.503 m to 1.134 m0.597 m
0.489 m0.505 m to 1.131 m0.597 m
0.485 m0.505 m to 1.123 m0.598 m
0.504 m0.505 m to 1.123 m0.600 m
0.504 m0.506 m to 1.131 m0.604 m
0.486 m0.506 m to 1.149 m0.610 m
0.482 m0.507 m to 1.163 m0.617 m
0.562 m0.507 m to 1.235 m0.624 m
0.554 m0.508 m to 1.239 m0.630 m
0.724 m0.509 m to 1.241 m0.637 m
0.722 m0.512 m to 1.262 m0.640 m
0.855 m0.512 m to 1.265 m0.650 m
0.866 m0.513 m to 1.257 m0.656 m
0.863 m0.516 m to 1.241 m0.662 m
0.848 m0.517 m to 1.233 m0.664 m
0.705 m0.513 m to 1.228 m0.667 m
0.703 m0.512 m to 1.235 m0.669 m
0.544 m0.512 m to 1.279 m0.671 m
0.542 m0.512 m to 1.311 m0.674 m
0.520 m0.512 m to 1.330 m0.679 m
0.519 m0.511 m to 1.347 m0.682 m
0.516 m0.511 m to 1.348 m0.683 m
0.480 m0.511 m to 1.376 m0.684 m
0.479 m0.511 m to 1.417 m0.685 m
0.480 m0.514 m to 1.469 m0.687 m
0.482 m0.517 m to 1.503 m0.692 m
0.572 m0.519 m to 1.515 m0.697 m
1.049 m0.522 m to 1.537 m0.703 m
0.951 m0.525 m to 1.549 m0.717 m
0.550 m0.526 m to 1.549 m0.723 m
0.780 m0.530 m to 1.549 m0.727 m
1.164 m0.532 m to 1.543 m0.730 m
1.292 m0.534 m to 1.517 m0.737 m
1.286 m0.537 m to 1.505 m0.759 m
0.875 m0.539 m to 1.501 m0.775 m
0.601 m0.541 m to 1.507 m0.790 m
0.966 m0.542 m to 1.510 m0.800 m
0.962 m0.544 m to 1.513 m0.815 m
0.947 m0.547 m to 1.513 m0.825 m
0.701 m0.549 m to 1.512 m0.830 m
0.706 m0.550 m to 1.517 m0.840 m
1.032 m0.553 m to 1.518 m0.859 m
1.024 m0.557 m to 1.520 m0.883 m
0.753 m0.561 m to 1.529 m0.885 m
0.746 m0.563 m to 1.544 m0.890 m
0.742 m0.565 m to 1.564 m0.892 m
0.738 m0.566 m to 1.600 m0.897 m
0.737 m0.569 m to 1.625 m0.900 m
0.738 m0.570 m to 1.696 m0.906 m
1.252 m0.571 m to 1.730 m0.915 m
1.248 m0.571 m to 1.743 m0.927 m
1.104 m0.572 m to 1.748 m0.940 m
0.838 m0.573 m to 1.755 m0.945 m
0.647 m0.574 m to 1.762 m0.952 m
0.644 m0.576 m to 1.766 m0.966 m
0.640 m0.580 m to 1.769 m0.967 m
0.647 m0.582 m to 1.779 m0.976 m
0.624 m0.590 m to 1.800 m0.988 m
0.623 m0.595 m to 1.807 m1.002 m
0.623 m0.600 m to 1.819 m1.009 m
0.486 m0.603 m to 1.825 m1.016 m
0.482 m0.605 m to 1.819 m1.019 m
0.483 m0.610 m to 1.826 m1.022 m
0.481 m0.614 m to 1.829 m1.026 m
0.479 m0.614 m to 1.832 m1.027 m
0.478 m0.614 m to 1.851 m1.031 m
0.478 m0.620 m to 1.855 m1.041 m
0.477 m0.621 m to 1.838 m1.043 m
0.478 m0.622 m to 1.818 m1.040 m
0.478 m0.623 m to 1.827 m1.043 m
0.480 m0.626 m to 1.857 m1.081 m
0.480 m0.627 m to 1.978 m1.083 m
0.484 m0.630 m to 1.957 m1.089 m
0.479 m0.637 m to 1.991 m1.095 m
0.479 m0.640 m to 1.957 m1.099 m
0.479 m0.642 m to 1.959 m1.102 m
0.477 m0.648 m to 2.004 m1.103 m
0.487 m0.653 m to 1.997 m1.098 m
0.469 m0.656 m to 1.959 m1.098 m
0.468 m0.658 m to 1.919 m1.087 m
0.506 m0.658 m to 1.893 m1.080 m
2.201 m0.660 m to 1.942 m1.078 m
2.393 m0.663 m to 1.947 m1.061 m
2.378 m0.664 m to 1.909 m1.045 m
1.464 m0.664 m to 1.883 m1.022 m
1.198 m0.663 m to 1.834 m1.021 m
1.204 m0.669 m to 1.788 m1.020 m
1.198 m0.670 m to 1.756 m1.012 m
1.185 m0.669 m to 1.722 m1.010 m
0.830 m0.667 m to 1.725 m1.010 m
0.824 m0.662 m to 1.723 m1.009 m
0.804 m0.660 m to 1.723 m1.010 m
0.649 m0.659 m to 1.726 m1.012 m
0.648 m0.659 m to 1.730 m1.019 m
0.647 m0.659 m to 1.756 m1.025 m
0.550 m0.659 m to 1.768 m1.032 m
0.548 m0.659 m to 1.770 m1.038 m
0.545 m0.659 m to 1.774 m1.043 m
0.546 m0.659 m to 1.786 m1.055 m
0.549 m0.658 m to 1.795 m1.060 m
0.551 m0.652 m to 1.806 m1.060 m
0.550 m0.650 m to 1.837 m1.069 m
0.752 m0.650 m to 1.852 m1.076 m
0.550 m0.649 m to 1.856 m1.070 m
0.549 m0.649 m to 1.852 m1.070 m
0.551 m0.648 m to 1.851 m1.070 m
0.551 m0.648 m to 1.879 m1.077 m
0.549 m0.649 m to 1.873 m1.080 m
0.549 m0.650 m to 1.858 m1.079 m
0.571 m0.650 m to 1.876 m1.080 m
0.573 m0.650 m to 1.865 m1.077 m
0.571 m0.650 m to 1.884 m1.069 m
0.570 m0.651 m to 1.869 m1.054 m
0.573 m0.652 m to 1.842 m1.024 m
1.273 m0.653 m to 1.823 m1.012 m
2.204 m0.653 m to 1.794 m1.003 m
2.216 m0.655 m to 1.780 m0.980 m
1.814 m0.657 m to 1.770 m0.962 m
1.285 m0.659 m to 1.774 m0.954 m
1.630 m0.658 m to 1.779 m0.950 m
1.632 m0.657 m to 1.768 m0.934 m
1.613 m0.654 m to 1.748 m0.917 m
1.355 m0.650 m to 1.714 m0.913 m
1.429 m0.650 m to 1.681 m0.905 m
1.431 m0.646 m to 1.670 m0.896 m
2.266 m0.637 m to 1.658 m0.887 m
2.309 m0.617 m to 1.647 m0.864 m
2.314 m0.610 m to 1.620 m0.860 m
2.260 m0.608 m to 1.603 m0.849 m
1.396 m0.603 m to 1.596 m0.828 m
1.322 m0.601 m to 1.586 m0.827 m
0.809 m0.598 m to 1.591 m0.824 m
0.792 m0.598 m to 1.591 m0.818 m
0.792 m0.598 m to 1.608 m0.820 m
0.789 m0.597 m to 1.608 m0.825 m
0.709 m0.597 m to 1.628 m0.829 m
0.581 m0.596 m to 1.629 m0.842 m
0.585 m0.596 m to 1.640 m0.848 m
0.584 m0.597 m to 1.662 m0.850 m
0.584 m0.597 m to 1.687 m0.852 m
0.585 m0.598 m to 1.678 m0.859 m
0.587 m0.598 m to 1.670 m0.862 m
0.730 m0.597 m to 1.662 m0.861 m
0.913 m0.597 m to 1.643 m0.864 m
1.417 m0.595 m to 1.640 m0.864 m
2.226 m0.595 m to 1.638 m0.860 m
2.230 m0.594 m to 1.635 m0.859 m
1.665 m0.592 m to 1.640 m0.845 m
1.090 m0.590 m to 1.633 m0.840 m
0.888 m0.590 m to 1.635 m0.837 m
0.740 m0.590 m to 1.651 m0.835 m
0.734 m0.589 m to 1.651 m0.827 m
0.678 m0.579 m to 1.658 m0.821 m
0.675 m0.571 m to 1.665 m0.821 m
0.680 m0.571 m to 1.700 m0.821 m
0.675 m0.570 m to 1.715 m0.827 m
0.674 m0.570 m to 1.737 m0.835 m
0.676 m0.568 m to 1.737 m0.837 m
0.676 m0.564 m to 1.758 m0.842 m
0.697 m0.562 m to 1.758 m0.861 m
0.690 m0.560 m to 1.784 m0.870 m
0.690 m0.561 m to 1.768 m0.869 m
0.688 m0.563 m to 1.763 m0.870 m
0.687 m0.564 m to 1.728 m0.870 m
0.686 m0.564 m to 1.701 m0.865 m
0.593 m0.564 m to 1.688 m0.853 m
0.595 m0.565 m to 1.647 m0.850 m
0.593 m0.565 m to 1.614 m0.842 m
0.593 m0.564 m to 1.589 m0.817 m
0.592 m0.561 m to 1.515 m0.798 m
0.593 m0.559 m to 1.495 m0.774 m
0.595 m0.558 m to 1.472 m0.763 m
0.592 m0.556 m to 1.444 m0.760 m
0.578 m0.553 m to 1.438 m0.753 m
0.577 m0.551 m to 1.421 m0.739 m
0.575 m0.549 m to 1.374 m0.727 m
0.540 m0.548 m to 1.353 m0.720 m
0.534 m0.547 m to 1.331 m0.708 m
0.534 m0.547 m to 1.320 m0.701 m
0.534 m0.547 m to 1.305 m0.695 m
0.537 m0.545 m to 1.294 m0.693 m
0.537 m0.544 m to 1.238 m0.691 m
0.538 m0.542 m to 1.208 m0.690 m
0.536 m0.538 m to 1.195 m0.688 m
0.537 m0.537 m to 1.184 m0.663 m
0.538 m0.536 m to 1.171 m0.657 m
0.535 m0.536 m to 1.157 m0.655 m
0.489 m0.536 m to 1.146 m0.654 m
0.489 m0.534 m to 1.138 m0.652 m
0.489 m0.534 m to 1.125 m0.651 m
0.488 m0.534 m to 1.121 m0.651 m
0.484 m0.532 m to 1.120 m0.651 m
0.482 m0.532 m to 1.114 m0.651 m
0.478 m0.531 m to 1.113 m0.652 m
0.478 m0.530 m to 1.120 m0.653 m
0.500 m0.529 m to 1.123 m0.654 m
0.481 m0.529 m to 1.127 m0.654 m
0.473 m0.529 m to 1.131 m0.656 m
0.484 m0.528 m to 1.139 m0.658 m
0.475 m0.526 m to 1.140 m0.660 m
0.473 m0.526 m to 1.142 m0.662 m
0.470 m0.526 m to 1.174 m0.663 m
0.471 m0.526 m to 1.184 m0.663 m
0.479 m0.526 m to 1.194 m0.663 m
0.473 m0.526 m to 1.201 m0.661 m
0.521 m0.526 m to 1.195 m0.660 m
0.524 m0.526 m to 1.194 m0.660 m
0.603 m0.526 m to 1.195 m0.659 m
0.602 m0.526 m to 1.199 m0.658 m
0.608 m0.526 m to 1.194 m0.656 m
0.758 m0.526 m to 1.183 m0.653 m
0.754 m0.526 m to 1.173 m0.649 m
0.751 m0.525 m to 1.134 m0.644 m
0.532 m0.525 m to 1.117 m0.640 m
0.530 m0.525 m to 1.104 m0.638 m
0.458 m0.525 m to 1.083 m0.634 m
0.454 m0.525 m to 1.081 m0.630 m
0.452 m0.521 m to 1.073 m0.629 m
0.461 m0.517 m to 1.073 m0.629 m
0.460 m0.516 m to 1.076 m0.630 m
0.461 m0.516 m to 1.081 m0.630 m
0.478 m0.516 m to 1.110 m0.630 m
0.460 m0.517 m to 1.110 m0.629 m
0.461 m0.519 m to 1.106 m0.628 m
0.462 m0.519 m to 1.110 m0.625 m
0.471 m0.520 m to 1.149 m0.624 m
0.481 m0.520 m to 1.149 m0.624 m
0.553 m0.520 m to 1.148 m0.624 m
0.553 m0.518 m to 1.147 m0.625 m
0.565 m0.516 m to 1.144 m0.624 m
0.552 m0.512 m to 1.141 m0.623 m
0.548 m0.506 m to 1.110 m0.623 m
0.469 m0.503 m to 1.106 m0.624 m
0.468 m0.501 m to 1.079 m0.623 m
0.468 m0.501 m to 1.074 m0.621 m
0.714 m0.498 m to 1.066 m0.620 m
0.463 m0.494 m to 1.023 m0.618 m
0.462 m0.493 m to 1.018 m0.615 m
0.706 m0.493 m to 1.018 m0.614 m
0.463 m0.493 m to 1.004 m0.614 m
0.460 m0.492 m to 0.990 m0.613 m
0.504 m0.492 m to 0.986 m0.613 m
0.472 m0.492 m to 0.980 m0.613 m
0.467 m0.493 m to 0.971 m0.608 m
0.466 m0.494 m to 0.976 m0.606 m
0.468 m0.496 m to 0.980 m0.603 m
0.467 m0.500 m to 0.986 m0.603 m
0.468 m0.501 m to 0.986 m0.604 m
0.467 m0.503 m to 0.988 m0.603 m
0.466 m0.503 m to 0.986 m0.604 m
0.512 m0.504 m to 0.986 m0.603 m
0.478 m0.505 m to 0.986 m0.603 m
0.475 m0.505 m to 0.970 m0.603 m
0.475 m0.505 m to 0.941 m0.603 m
0.478 m0.505 m to 0.933 m0.604 m
0.479 m0.505 m to 0.930 m0.605 m
0.479 m0.505 m to 0.930 m0.605 m
0.479 m0.505 m to 0.927 m0.604 m
0.478 m0.504 m to 0.908 m0.605 m
0.477 m0.502 m to 0.908 m0.605 m
0.476 m0.500 m to 0.908 m0.605 m
0.474 m0.499 m to 0.903 m0.604 m
0.466 m0.498 m to 0.889 m0.601 m
0.505 m0.498 m to 0.887 m0.598 m
0.470 m0.498 m to 0.894 m0.596 m
0.470 m0.500 m to 0.868 m0.594 m
0.470 m0.500 m to 0.826 m0.592 m
0.470 m0.501 m to 0.820 m0.591 m
0.469 m0.501 m to 0.819 m0.590 m
0.472 m0.500 m to 0.816 m0.588 m
0.470 m0.502 m to 0.816 m0.585 m
0.473 m0.499 m to 0.814 m0.583 m
0.473 m0.499 m to 0.814 m0.582 m
0.473 m0.500 m to 0.816 m0.581 m
0.473 m0.500 m to 0.817 m0.580 m
0.473 m0.500 m to 0.820 m0.577 m
0.473 m0.500 m to 0.825 m0.577 m
0.474 m0.500 m to 0.820 m0.576 m
0.474 m0.500 m to 0.820 m0.577 m
0.474 m0.500 m to 0.822 m0.577 m
0.474 m0.500 m to 0.818 m0.577 m
0.476 m0.500 m to 0.822 m0.578 m
0.475 m0.500 m to 0.818 m0.579 m
0.475 m0.500 m to 0.818 m0.580 m
0.476 m0.500 m to 0.810 m0.580 m
0.474 m0.500 m to 0.796 m0.580 m
0.475 m0.500 m to 0.790 m0.580 m
0.475 m0.500 m to 0.782 m0.580 m
0.475 m0.501 m to 0.777 m0.580 m
0.475 m0.502 m to 0.775 m0.581 m
0.474 m0.509 m to 0.767 m0.582 m
0.475 m0.512 m to 0.763 m0.583 m
0.475 m0.513 m to 0.753 m0.583 m
0.474 m0.513 m to 0.746 m0.584 m
0.475 m0.513 m to 0.740 m0.585 m
0.474 m0.512 m to 0.739 m0.585 m
0.474 m0.510 m to 0.735 m0.586 m
0.473 m0.502 m to 0.730 m0.586 m
0.475 m0.508 m to 0.720 m0.586 m
0.475 m0.507 m to 0.714 m0.586 m
0.470 m0.508 m to 0.712 m0.586 m
0.472 m0.508 m to 0.708 m0.586 m
0.474 m0.502 m to 0.705 m0.586 m
0.491 m0.500 m to 0.701 m0.586 m
0.474 m0.499 m to 0.701 m0.586 m
0.501 m0.496 m to 0.703 m0.586 m
0.480 m0.495 m to 0.704 m0.585 m
0.476 m0.494 m to 0.706 m0.584 m
0.474 m0.495 m to 0.711 m0.584 m
0.475 m0.495 m to 0.725 m0.584 m
0.475 m0.496 m to 0.725 m0.584 m
0.475 m0.496 m to 0.733 m0.584 m
0.507 m0.498 m to 0.739 m0.586 m
0.476 m0.499 m to 0.740 m0.586 m
0.474 m0.500 m to 0.740 m0.586 m
0.473 m0.500 m to 0.740 m0.587 m
0.474 m0.499 m to 0.740 m0.588 m
0.474 m0.502 m to 0.780 m0.589 m
0.476 m0.502 m to 0.789 m0.589 m
0.484 m0.502 m to 0.797 m0.590 m
0.486 m0.502 m to 0.799 m0.590 m
0.488 m0.502 m to 0.798 m0.593 m
0.789 m0.502 m to 0.790 m0.593 m
0.501 m0.500 m to 0.788 m0.590 m
0.475 m0.500 m to 0.777 m0.590 m
0.476 m0.500 m to 0.771 m0.589 m
0.474 m0.499 m to 0.745 m0.587 m
0.475 m0.499 m to 0.717 m0.587 m
0.475 m0.499 m to 0.719 m0.587 m
0.475 m0.498 m to 0.719 m0.589 m
0.474 m0.498 m to 0.717 m0.591 m
0.473 m0.498 m to 0.720 m0.591 m
0.474 m0.498 m to 0.705 m0.590 m
0.474 m0.498 m to 0.702 m0.587 m
0.474 m0.498 m to 0.700 m0.587 m
0.475 m0.498 m to 0.700 m0.586 m
0.479 m0.497 m to 0.703 m0.584 m
0.470 m0.496 m to 0.710 m0.586 m
0.470 m0.495 m to 0.723 m0.587 m
0.467 m0.498 m to 0.739 m0.587 m
0.467 m0.498 m to 0.746 m0.588 m
0.466 m0.501 m to 0.758 m0.588 m
0.469 m0.501 m to 0.763 m0.588 m
0.468 m0.502 m to 0.776 m0.588 m
0.466 m0.502 m to 0.780 m0.588 m
0.468 m0.502 m to 0.802 m0.587 m
0.467 m0.502 m to 0.827 m0.587 m
0.475 m0.503 m to 0.849 m0.588 m
0.477 m0.503 m to 0.863 m0.590 m
0.475 m0.503 m to 0.880 m0.592 m
0.475 m0.503 m to 0.909 m0.595 m
0.477 m0.502 m to 0.998 m0.598 m
0.494 m0.502 m to 1.011 m0.597 m
0.491 m0.502 m to 1.029 m0.594 m
The last 10 years, weekly averages
The last 10 years, weekly averages 1 m 2 m Lowest 0.452 m 0.484 m
  • Level
  • Our record
Weekly averages of the Helpe Majeure at Liessies from the week of 3 October 2016 to 8 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average of daily highs (m)
0.503 m
0.500 m
0.500 m
0.499 m
0.500 m
0.500 m
0.505 m
0.511 m
0.504 m
0.503 m
0.500 m
0.499 m
0.495 m
0.487 m
0.643 m
0.729 m
0.520 m
0.754 m
0.572 m
0.531 m
0.859 m
0.990 m
1.594 m
0.722 m
0.588 m
0.581 m
0.605 m
0.534 m
0.531 m
0.517 m
0.487 m
0.487 m
0.486 m
0.486 m
0.486 m
0.486 m
0.486 m
0.487 m
0.496 m
0.496 m
0.495 m
0.497 m
0.497 m
0.492 m
0.495 m
0.494 m
0.490 m
0.494 m
0.501 m
0.495 m
0.493 m
0.496 m
0.492 m
0.497 m
0.496 m
0.498 m
0.495 m
0.497 m
0.535 m
0.690 m
1.288 m
0.770 m
1.766 m
1.133 m
1.340 m
1.877 m
0.915 m
1.501 m
1.371 m
1.309 m
0.979 m
1.016 m
0.608 m
0.608 m
0.776 m
1.103 m
0.669 m
0.796 m
0.883 m
0.593 m
0.550 m
0.547 m
0.653 m
0.552 m
0.524 m
0.493 m
0.969 m
0.635 m
0.680 m
0.503 m
0.506 m
0.513 m
0.512 m
0.516 m
0.521 m
0.527 m
0.529 m
0.543 m
0.522 m
0.518 m
0.515 m
0.507 m
0.507 m
0.497 m
0.497 m
0.488 m
0.486 m
0.482 m
0.483 m
0.491 m
0.499 m
0.495 m
0.504 m
0.912 m
0.884 m
1.085 m
1.140 m
0.638 m
0.724 m
0.960 m
0.868 m
1.510 m
1.481 m
1.393 m
0.607 m
0.737 m
1.280 m
2.002 m
1.240 m
0.663 m
0.694 m
0.936 m
0.612 m
0.613 m
0.577 m
0.707 m
0.662 m
0.542 m
0.516 m
0.548 m
0.709 m
0.700 m
0.542 m
0.535 m
0.541 m
0.542 m
0.540 m
0.540 m
0.540 m
0.538 m
0.525 m
0.515 m
0.512 m
0.507 m
0.495 m
0.493 m
0.498 m
0.498 m
0.510 m
0.643 m
0.736 m
1.174 m
0.779 m
0.720 m
0.918 m
0.874 m
1.776 m
1.260 m
1.572 m
0.943 m
1.089 m
0.982 m
0.662 m
1.286 m
2.102 m
1.857 m
1.378 m
1.599 m
1.864 m
2.003 m
0.767 m
0.671 m
0.558 m
0.611 m
0.553 m
0.539 m
0.515 m
0.506 m
0.503 m
0.499 m
0.496 m
0.494 m
0.490 m
0.490 m
0.488 m
0.484 m
0.477 m
0.469 m
0.466 m
0.467 m
0.472 m
0.471 m
0.472 m
0.472 m
0.473 m
0.472 m
0.472 m
0.477 m
0.696 m
1.029 m
0.740 m
0.614 m
0.928 m
0.862 m
0.789 m
0.840 m
0.581 m
1.045 m
0.738 m
1.102 m
2.126 m
1.929 m
0.838 m
1.679 m
1.809 m
1.995 m
2.131 m
1.084 m
1.001 m
0.704 m
0.571 m
0.705 m
1.172 m
0.703 m
0.574 m
0.702 m
0.904 m
0.548 m
0.537 m
0.511 m
0.489 m
0.633 m
0.618 m
0.881 m
0.562 m
0.525 m
1.196 m
0.997 m
0.918 m
2.366 m
0.762 m
0.675 m
0.682 m
0.594 m
0.591 m
0.593 m
0.560 m
0.507 m
0.540 m
0.565 m
0.624 m
1.135 m
0.586 m
0.618 m
0.692 m
1.035 m
0.690 m
0.648 m
0.673 m
1.542 m
1.623 m
1.157 m
0.753 m
1.065 m
2.137 m
1.513 m
0.795 m
0.671 m
0.774 m
1.328 m
1.410 m
1.240 m
0.705 m
0.593 m
0.619 m
0.591 m
0.570 m
0.794 m
0.720 m
0.534 m
0.491 m
0.486 m
0.485 m
0.478 m
0.473 m
0.694 m
1.125 m
0.485 m
0.608 m
0.589 m
0.490 m
0.492 m
0.497 m
0.500 m
0.496 m
0.484 m
0.484 m
0.478 m
0.474 m
0.478 m
0.488 m
0.478 m
0.480 m
0.477 m
0.476 m
0.481 m
0.483 m
0.486 m
0.486 m
0.496 m
0.498 m
0.498 m
0.494 m
0.494 m
1.271 m
0.945 m
1.405 m
1.850 m
1.536 m
0.661 m
0.535 m
0.534 m
0.612 m
0.562 m
0.532 m
1.521 m
1.206 m
0.868 m
1.524 m
1.061 m
0.925 m
0.668 m
1.049 m
0.782 m
1.542 m
0.719 m
0.583 m
0.507 m
0.490 m
0.480 m
0.530 m
0.477 m
0.478 m
0.479 m
0.477 m
0.487 m
0.733 m
0.632 m
0.585 m
0.493 m
0.494 m
0.478 m
0.480 m
0.603 m
0.577 m
0.518 m
0.530 m
0.637 m
1.031 m
1.189 m
1.357 m
1.614 m
1.164 m
1.618 m
1.485 m
1.196 m
1.439 m
1.402 m
2.010 m
1.075 m
0.813 m
1.168 m
0.848 m
1.969 m
1.452 m
1.721 m
1.282 m
0.896 m
1.415 m
0.722 m
0.509 m
1.348 m
0.889 m
0.691 m
0.642 m
0.616 m
0.630 m
0.868 m
1.509 m
1.651 m
0.770 m
0.631 m
0.654 m
0.767 m
0.701 m
0.535 m
0.613 m
0.473 m
1.009 m
0.514 m
0.544 m
0.476 m
0.493 m
0.610 m
0.679 m
0.547 m
0.589 m
0.550 m
1.782 m
0.992 m
0.776 m
0.544 m
0.546 m
0.556 m
1.342 m
0.870 m
1.443 m
1.240 m
1.269 m
1.284 m
1.349 m
2.491 m
1.095 m
1.546 m
1.848 m
0.740 m
0.936 m
0.672 m
0.994 m
0.662 m
0.584 m
0.514 m
0.484 m
0.482 m
0.513 m
0.527 m
0.478 m
0.469 m
0.465 m
0.499 m
0.462 m
0.473 m
0.504 m
0.468 m
0.468 m
0.473 m
0.472 m
0.478 m
0.480 m
0.488 m
0.481 m
0.478 m
0.477 m
0.471 m
0.468 m
0.471 m
0.482 m
0.477 m
0.474 m
0.473 m
0.476 m
0.470 m
0.491 m
0.735 m
0.626 m
0.580 m
0.985 m
0.845 m
0.783 m
0.910 m
0.567 m
0.478 m
0.480 m
1.272 m
1.129 m
0.627 m
0.578 m
0.559 m
1.419 m
1.622 m
1.600 m
0.661 m
1.241 m
0.924 m
0.681 m
0.647 m
0.589 m
0.542 m
0.523 m
0.486 m
0.475 m
0.544 m
0.605 m
0.462 m
0.520 m
0.513 m
0.505 m
0.475 m
0.478 m
0.477 m
0.471 m
0.473 m
0.475 m
0.475 m
0.474 m
0.481 m
0.479 m
0.479 m
0.524 m
0.474 m
0.470 m
0.471 m
0.484 m
The whole record since 1962, monthly averages
The whole record since 1962, monthly averages 0.5 m 1.0 m 1.5 m 2.0 m Lowest 0.452 m 0.485 m
  • Level
  • Our record
Monthly averages of the Helpe Majeure at Liessies from 2 January 1962 to 8 October 2026.
Table: The whole record since 1962, monthly averages
Month startingMonthly average of daily highs (m)
1.461 m
1.410 m
1.083 m
1.327 m
0.953 m
0.763 m
0.786 m
0.712 m
no value
0.693 m
0.935 m
1.486 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
0.943 m
1.006 m
0.761 m
1.210 m
0.900 m
0.745 m
0.774 m
1.016 m
0.679 m
0.662 m
1.116 m
0.899 m
0.660 m
1.234 m
0.838 m
0.661 m
0.984 m
1.175 m
0.627 m
0.555 m
0.561 m
0.606 m
0.705 m
0.942 m
0.984 m
1.220 m
0.957 m
0.733 m
0.597 m
0.719 m
0.597 m
0.580 m
0.608 m
1.375 m
1.396 m
1.499 m
1.261 m
1.015 m
1.165 m
1.185 m
0.666 m
0.625 m
0.575 m
0.556 m
0.587 m
0.668 m
0.860 m
0.915 m
0.927 m
1.027 m
0.647 m
0.671 m
0.576 m
0.580 m
0.603 m
0.613 m
0.586 m
0.532 m
0.518 m
0.588 m
1.044 m
1.180 m
0.792 m
1.102 m
0.738 m
0.937 m
0.651 m
0.677 m
0.595 m
0.577 m
0.925 m
0.942 m
1.083 m
1.131 m
1.106 m
0.940 m
1.150 m
0.664 m
0.984 m
0.616 m
0.648 m
0.621 m
0.624 m
0.849 m
1.134 m
1.203 m
1.469 m
0.956 m
0.866 m
0.841 m
0.593 m
0.583 m
0.621 m
0.606 m
1.388 m
1.410 m
1.078 m
1.181 m
0.894 m
0.880 m
0.719 m
0.667 m
1.778 m
0.707 m
0.639 m
0.809 m
0.952 m
1.317 m
1.458 m
1.019 m
1.216 m
0.722 m
0.858 m
0.994 m
0.832 m
0.742 m
0.724 m
1.314 m
1.038 m
1.512 m
1.237 m
0.833 m
0.990 m
0.866 m
1.185 m
0.846 m
0.636 m
0.593 m
0.653 m
0.964 m
0.982 m
1.350 m
1.193 m
1.174 m
1.076 m
1.017 m
1.118 m
0.798 m
0.781 m
0.586 m
0.580 m
0.580 m
0.639 m
0.842 m
1.364 m
1.511 m
0.706 m
0.984 m
0.767 m
0.857 m
0.559 m
0.565 m
0.605 m
1.075 m
1.128 m
1.011 m
1.017 m
0.998 m
1.014 m
1.273 m
0.966 m
0.692 m
0.612 m
0.621 m
0.608 m
0.588 m
0.642 m
0.699 m
1.399 m
0.851 m
0.936 m
1.372 m
0.716 m
0.880 m
0.595 m
0.578 m
0.664 m
0.809 m
1.087 m
1.168 m
1.397 m
1.066 m
1.471 m
0.777 m
0.801 m
1.049 m
0.866 m
0.904 m
0.820 m
1.358 m
1.315 m
0.993 m
1.400 m
1.497 m
1.837 m
0.827 m
0.751 m
0.769 m
0.826 m
0.640 m
0.688 m
1.175 m
0.689 m
1.557 m
0.979 m
1.022 m
1.319 m
1.440 m
0.826 m
0.648 m
0.610 m
0.610 m
0.646 m
0.595 m
0.705 m
1.008 m
0.992 m
1.395 m
0.870 m
0.815 m
0.651 m
0.575 m
0.647 m
0.593 m
0.658 m
0.672 m
0.894 m
1.310 m
1.418 m
0.783 m
0.974 m
0.787 m
0.697 m
0.622 m
0.707 m
0.569 m
0.623 m
0.582 m
0.786 m
1.056 m
0.769 m
0.940 m
1.123 m
0.826 m
0.735 m
1.130 m
0.669 m
0.858 m
1.297 m
0.916 m
1.211 m
1.403 m
1.358 m
0.853 m
0.711 m
0.633 m
0.620 m
0.580 m
0.555 m
0.558 m
0.586 m
0.978 m
0.808 m
1.954 m
no value
0.853 m
1.069 m
1.141 m
0.641 m
0.638 m
0.543 m
0.542 m
0.728 m
0.616 m
0.813 m
1.063 m
1.952 m
1.649 m
1.254 m
1.021 m
0.664 m
0.721 m
0.663 m
0.610 m
0.799 m
0.722 m
0.644 m
0.872 m
0.784 m
1.092 m
0.641 m
0.556 m
0.661 m
0.584 m
0.521 m
0.708 m
0.649 m
0.564 m
1.131 m
1.024 m
0.621 m
1.243 m
0.764 m
0.559 m
0.979 m
0.621 m
0.747 m
0.599 m
0.724 m
0.619 m
0.656 m
1.050 m
1.223 m
0.654 m
0.934 m
1.377 m
0.687 m
0.891 m
0.672 m
0.585 m
0.663 m
1.037 m
1.264 m
1.179 m
1.335 m
1.294 m
1.246 m
0.975 m
0.661 m
0.667 m
0.670 m
0.578 m
0.568 m
0.624 m
0.645 m
1.548 m
1.089 m
1.222 m
0.982 m
0.917 m
0.742 m
0.692 m
0.809 m
0.746 m
0.668 m
0.879 m
1.289 m
1.025 m
1.430 m
1.051 m
1.472 m
1.318 m
0.722 m
0.552 m
0.622 m
0.619 m
0.872 m
0.790 m
0.960 m
1.156 m
1.077 m
1.623 m
1.168 m
0.618 m
0.695 m
0.722 m
0.598 m
0.673 m
0.652 m
0.598 m
1.337 m
1.150 m
1.361 m
0.964 m
0.729 m
0.575 m
0.666 m
0.566 m
0.578 m
0.593 m
0.558 m
0.541 m
0.541 m
0.742 m
1.244 m
0.842 m
0.824 m
0.683 m
0.698 m
0.540 m
0.542 m
0.656 m
0.606 m
0.600 m
0.681 m
0.810 m
0.906 m
1.175 m
0.766 m
0.570 m
0.655 m
0.546 m
0.610 m
0.706 m
0.557 m
0.557 m
0.682 m
0.925 m
0.846 m
0.876 m
1.075 m
0.933 m
1.237 m
0.700 m
0.585 m
0.717 m
0.611 m
0.571 m
0.737 m
1.083 m
1.185 m
1.028 m
1.172 m
0.679 m
0.596 m
0.685 m
0.692 m
0.648 m
0.576 m
0.591 m
0.756 m
1.202 m
1.100 m
0.808 m
1.538 m
0.874 m
0.698 m
0.603 m
0.607 m
0.597 m
0.582 m
0.710 m
1.101 m
0.843 m
1.071 m
0.982 m
1.020 m
0.836 m
0.871 m
0.666 m
0.689 m
0.633 m
0.618 m
0.630 m
0.840 m
1.013 m
0.942 m
1.299 m
0.908 m
0.882 m
0.619 m
0.560 m
0.509 m
0.590 m
0.661 m
0.606 m
1.210 m
0.887 m
1.446 m
0.817 m
0.694 m
0.593 m
0.552 m
0.554 m
0.542 m
0.584 m
0.680 m
0.580 m
0.584 m
1.312 m
1.349 m
0.836 m
0.895 m
0.750 m
0.845 m
0.658 m
0.834 m
0.558 m
0.530 m
0.728 m
0.758 m
1.273 m
1.026 m
1.078 m
0.867 m
0.612 m
0.773 m
0.767 m
0.576 m
0.532 m
0.526 m
0.546 m
1.047 m
1.121 m
1.070 m
1.084 m
0.711 m
0.553 m
0.604 m
0.586 m
0.661 m
0.585 m
0.580 m
0.680 m
0.689 m
1.228 m
1.280 m
1.232 m
0.869 m
0.826 m
0.614 m
0.530 m
0.534 m
0.564 m
0.537 m
0.530 m
0.816 m
0.914 m
1.148 m
1.400 m
0.949 m
0.810 m
0.697 m
1.111 m
0.577 m
0.565 m
0.519 m
0.501 m
0.504 m
0.500 m
0.596 m
0.701 m
0.912 m
0.548 m
0.487 m
0.487 m
0.497 m
0.492 m
0.496 m
0.496 m
0.646 m
1.266 m
1.378 m
0.934 m
0.804 m
0.650 m
0.645 m
0.584 m
0.516 m
0.529 m
0.507 m
0.488 m
0.494 m
0.964 m
0.904 m
1.125 m
1.243 m
0.707 m
0.606 m
0.617 m
0.540 m
0.532 m
0.502 m
0.566 m
0.869 m
1.354 m
0.901 m
1.759 m
1.297 m
0.559 m
0.503 m
0.490 m
0.472 m
0.472 m
0.479 m
0.824 m
0.765 m
1.408 m
1.570 m
1.230 m
0.770 m
0.666 m
0.561 m
0.806 m
1.187 m
0.614 m
0.543 m
0.752 m
0.786 m
1.256 m
1.236 m
1.194 m
0.614 m
0.631 m
0.480 m
0.726 m
0.505 m
0.484 m
0.480 m
0.480 m
0.492 m
0.757 m
1.297 m
0.561 m
1.098 m
1.012 m
0.870 m
0.495 m
0.482 m
0.599 m
0.531 m
0.710 m
1.426 m
1.354 m
1.225 m
1.557 m
0.903 m
0.877 m
1.057 m
0.753 m
0.574 m
0.619 m
0.604 m
0.978 m
0.800 m
1.254 m
1.752 m
0.850 m
0.592 m
0.497 m
0.474 m
0.478 m
0.480 m
0.474 m
0.475 m
0.512 m
0.766 m
0.665 m
0.858 m
1.292 m
0.862 m
0.556 m
0.518 m
0.501 m
0.475 m
0.477 m
0.485 m
no value

8 October in the last 10 years

DayLevelAgainst the normal range for the date
0.484 m
0.519 m
0.515 m
0.475 m
1.002 m
1.027 m
0.499 m
0.492 m
0.492 m
0.502 m

Year by year

Every year
YearDays with a valueDays below the normal range
to 283191
365247
36647
365127
365230
36552
366172
36546
365103
365261
36683
36528
36532
36519
36615
3650
36524
3651
3661
36513
36527
3658
36610
36530
36517
36511
3667
36518
35017
35153
36653
3482
3356
36417
36627
3656
36514
3653
3660
3650
3650
3655
3660
3650
3650
3650
36616
3654
3653
3657
36643
3652
3657
36531
36516
3330
About these figures

That is below the normal range for the date, in the lowest 10 percent of the daily highs of these dates in the 55 years between 1962 and 2025.

The normal range for 8 October is 0.50 m to 1.03 m: the 10th to 90th percentile of the daily highs from 1 October to 15 October in 55 years between 1962 and 2025.

Records

  • Highest daily high in our series since 2 January 1962: 3.383 m on 22 July 1980.
  • Lowest daily high in our series since 2 January 1962: 0.452 m on 25 May 2026. Provisional data.