World Water LevelsWater, in perspective

Sydenham River (Alvinston) water level at Alvinston today

Is the Sydenham River (Alvinston) at Alvinston within its normal range for the date?

The Sydenham River (Alvinston) at Alvinston read 10.505 m at .

Level now

within the normal range for the date

10.505 m

Provisional

within the normal range for the date

10.505 mNormal for the date10.50 m to 11.07 mLowest 10.443 mMedian 10.57 m
The normal range for 26 October is 10.50 m to 11.07 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 24 years between 2002 and 2025.
Table: where the water stands
LevelValue
Newest reading10.505 m,
Normal range for the date10.50 m to 11.07 m
Median for the date10.57 m
Lowest in our series10.443 m
Past day
-0.001 m
Past week
-0.027 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 Sydenham River (Alvinston) at Alvinston averaged 10.507 m.

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

The last 90 days, against the normal range for each day 10.6 m 10.8 m 11.0 m Lowest 10.443 m 10.507 m
  • Level
  • Below the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Sydenham River (Alvinston) at Alvinston 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 value10.489 m to 10.691 m10.543 m10.570 m
no value10.488 m to 10.686 m10.542 m10.545 m
no value10.488 m to 10.691 m10.540 m10.531 m
no value10.488 m to 10.691 m10.540 m10.524 m
no value10.487 m to 10.685 m10.539 m10.519 m
no value10.487 m to 10.681 m10.539 m10.514 m
no value10.486 m to 10.676 m10.539 m10.507 m
no value10.486 m to 10.675 m10.539 m10.503 m
no value10.485 m to 10.675 m10.537 m10.500 m
no value10.484 m to 10.673 m10.537 m10.498 m
no value10.484 m to 10.665 m10.536 m10.494 m
no value10.484 m to 10.663 m10.535 m10.494 m
no value10.484 m to 10.663 m10.534 m10.493 m
no value10.484 m to 10.665 m10.533 m10.490 m
no value10.484 m to 10.672 m10.533 m10.487 m
no value10.484 m to 10.673 m10.532 m10.486 m
no value10.485 m to 10.680 m10.530 m10.497 m
no value10.484 m to 10.680 m10.530 m10.506 m
no value10.483 m to 10.680 m10.529 m10.505 m
no value10.482 m to 10.686 m10.528 m10.489 m
no value10.482 m to 10.692 m10.527 m10.493 m
no value10.482 m to 10.706 m10.524 m10.511 m
no value10.481 m to 10.709 m10.524 m10.516 m
no value10.480 m to 10.731 m10.522 m10.508 m
no value10.478 m to 10.743 m10.522 m10.528 m
no value10.478 m to 10.752 m10.522 m10.522 m
no value10.477 m to 10.752 m10.522 m10.507 m
no value10.475 m to 10.743 m10.521 m10.501 m
no value10.473 m to 10.737 m10.521 m10.504 m
no value10.470 m to 10.725 m10.520 m10.499 m
no value10.469 m to 10.702 m10.520 m10.491 m
no value10.469 m to 10.691 m10.522 m10.487 m
no value10.469 m to 10.667 m10.521 m10.485 m
no value10.468 m to 10.657 m10.520 m10.485 m
no value10.468 m to 10.636 m10.519 m10.483 m
no value10.467 m to 10.636 m10.519 m10.483 m
no value10.467 m to 10.633 m10.519 m10.482 m
no value10.465 m to 10.630 m10.519 m10.481 m
no value10.464 m to 10.626 m10.520 m10.482 m
no value10.464 m to 10.622 m10.521 m10.488 m
no value10.464 m to 10.622 m10.521 m10.502 m
no value10.464 m to 10.622 m10.521 m10.493 m
no value10.463 m to 10.622 m10.521 m10.482 m
no value10.464 m to 10.625 m10.520 m10.480 m
10.548 m10.465 m to 10.624 m10.519 m10.480 m
10.591 m10.466 m to 10.629 m10.519 m10.479 m
10.554 m10.468 m to 10.640 m10.519 m10.479 m
10.529 m10.469 m to 10.648 m10.519 m10.478 m
10.517 m10.474 m to 10.651 m10.519 m10.477 m
10.507 m10.475 m to 10.660 m10.519 m10.476 m
10.501 m10.475 m to 10.665 m10.519 m10.476 m
10.497 m10.476 m to 10.677 m10.519 m10.476 m
10.494 m10.478 m to 10.688 m10.518 m10.475 m
10.495 m10.479 m to 10.715 m10.518 m10.475 m
10.492 m10.482 m to 10.717 m10.518 m10.474 m
10.492 m10.482 m to 10.717 m10.518 m10.475 m
10.490 m10.483 m to 10.716 m10.519 m10.478 m
10.488 m10.484 m to 10.715 m10.521 m10.503 m
10.487 m10.485 m to 10.715 m10.524 m10.518 m
10.487 m10.486 m to 10.715 m10.525 m10.516 m
10.486 m10.487 m to 10.716 m10.527 m10.539 m
10.485 m10.487 m to 10.761 m10.528 m10.531 m
10.484 m10.487 m to 10.788 m10.529 m10.513 m
10.484 m10.488 m to 10.795 m10.532 m10.500 m
10.483 m10.488 m to 10.810 m10.535 m10.492 m
10.484 m10.488 m to 10.815 m10.535 m10.487 m
10.511 m10.488 m to 10.822 m10.536 m10.483 m
10.620 m10.488 m to 10.822 m10.535 m10.481 m
10.606 m10.488 m to 10.822 m10.535 m10.480 m
10.554 m10.488 m to 10.822 m10.535 m10.479 m
10.540 m10.488 m to 10.827 m10.538 m10.478 m
10.521 m10.488 m to 10.827 m10.539 m10.477 m
10.508 m10.488 m to 10.852 m10.540 m10.477 m
10.501 m10.488 m to 10.867 m10.542 m10.477 m
10.498 m10.488 m to 10.870 m10.542 m10.478 m
10.501 m10.488 m to 10.870 m10.543 m10.479 m
10.516 m10.488 m to 10.870 m10.543 m10.480 m
10.614 m10.489 m to 10.870 m10.545 m10.485 m
10.604 m10.490 m to 10.865 m10.547 m10.485 m
no value10.490 m to 10.865 m10.550 m10.485 m
no value10.490 m to 10.859 m10.551 m10.483 m
10.545 m10.491 m to 10.845 m10.553 m10.483 m
10.538 m10.492 m to 10.866 m10.553 m10.482 m
10.531 m10.493 m to 10.859 m10.555 m10.483 m
10.526 m10.495 m to 10.867 m10.557 m10.481 m
10.523 m10.497 m to 10.875 m10.557 m10.492 m
10.519 m10.498 m to 10.919 m10.559 m10.508 m
10.516 m10.499 m to 10.946 m10.560 m10.505 m
10.511 m10.500 m to 10.995 m10.567 m10.519 m
10.507 m10.500 m to 11.055 m10.571 m10.517 m

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

The last 12 months, against the normal range for each day 10.5 m 11.0 m 11.5 m 12.0 m Lowest 10.443 m 10.507 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 Sydenham River (Alvinston) at Alvinston 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
10.517 m10.500 m to 11.055 m10.571 m
10.509 m10.500 m to 11.066 m10.575 m
10.504 m10.502 m to 11.145 m10.579 m
10.502 m10.504 m to 11.177 m10.588 m
10.500 m10.504 m to 11.200 m10.592 m
10.500 m10.504 m to 11.200 m10.600 m
10.500 m10.504 m to 11.178 m10.610 m
10.499 m10.504 m to 11.178 m10.620 m
10.510 m10.504 m to 11.171 m10.622 m
10.504 m10.505 m to 11.130 m10.626 m
10.501 m10.506 m to 11.095 m10.626 m
10.499 m10.507 m to 11.057 m10.626 m
10.500 m10.509 m to 11.037 m10.624 m
10.501 m10.510 m to 11.032 m10.619 m
10.500 m10.513 m to 11.005 m10.618 m
10.509 m10.514 m to 10.966 m10.619 m
10.512 m10.518 m to 10.962 m10.623 m
10.525 m10.519 m to 10.957 m10.626 m
10.514 m10.520 m to 10.953 m10.626 m
10.524 m10.521 m to 10.953 m10.626 m
10.543 m10.521 m to 10.962 m10.624 m
10.564 m10.522 m to 10.953 m10.620 m
10.566 m10.524 m to 10.953 m10.620 m
10.553 m10.525 m to 10.953 m10.625 m
10.537 m10.525 m to 10.965 m10.626 m
10.525 m10.527 m to 10.999 m10.631 m
10.519 m10.527 m to 11.028 m10.635 m
10.513 m10.527 m to 11.064 m10.640 m
10.512 m10.527 m to 11.100 m10.649 m
10.511 m10.527 m to 11.117 m10.660 m
10.509 m10.528 m to 11.167 m10.672 m
10.513 m10.528 m to 11.207 m10.681 m
10.516 m10.528 m to 11.215 m10.695 m
10.515 m10.529 m to 11.259 m10.704 m
10.515 m10.530 m to 11.267 m10.710 m
10.511 m10.533 m to 11.281 m10.714 m
10.514 m10.533 m to 11.305 m10.715 m
10.513 m10.534 m to 11.309 m10.712 m
10.520 m10.535 m to 11.309 m10.712 m
10.514 m10.536 m to 11.312 m10.717 m
10.516 m10.540 m to 11.312 m10.718 m
10.529 m10.539 m to 11.309 m10.720 m
10.524 m10.539 m to 11.309 m10.719 m
10.516 m10.541 m to 11.306 m10.720 m
10.511 m10.541 m to 11.306 m10.722 m
10.530 m10.542 m to 11.279 m10.722 m
10.508 m10.547 m to 11.264 m10.721 m
10.556 m10.548 m to 11.215 m10.721 m
10.534 m10.549 m to 11.150 m10.715 m
10.528 m10.550 m to 11.128 m10.715 m
10.544 m10.551 m to 11.113 m10.721 m
10.541 m10.552 m to 11.113 m10.724 m
10.547 m10.556 m to 11.113 m10.728 m
10.551 m10.562 m to 11.151 m10.729 m
10.551 m10.565 m to 11.202 m10.732 m
10.858 m10.566 m to 11.218 m10.734 m
11.159 m10.568 m to 11.255 m10.744 m
10.936 m10.572 m to 11.261 m10.748 m
10.909 m10.579 m to 11.287 m10.753 m
10.840 m10.584 m to 11.337 m10.761 m
10.744 m10.600 m to 11.375 m10.772 m
10.662 m10.603 m to 11.411 m10.779 m
10.644 m10.613 m to 11.497 m10.811 m
10.751 m10.615 m to 11.519 m10.835 m
10.947 m10.621 m to 11.537 m10.845 m
11.868 m10.626 m to 11.542 m10.859 m
11.714 m10.626 m to 11.547 m10.885 m
11.292 m10.630 m to 11.547 m10.887 m
no value10.635 m to 11.542 m10.893 m
no value10.640 m to 11.542 m10.888 m
no value10.643 m to 11.547 m10.880 m
no value10.648 m to 11.540 m10.881 m
no value10.648 m to 11.536 m10.852 m
no value10.649 m to 11.588 m10.848 m
no value10.651 m to 11.633 m10.844 m
no value10.651 m to 11.655 m10.839 m
no value10.650 m to 11.610 m10.836 m
no value10.650 m to 11.494 m10.830 m
no value10.646 m to 11.487 m10.824 m
no value10.646 m to 11.475 m10.817 m
no value10.649 m to 11.485 m10.822 m
no value10.650 m to 11.484 m10.816 m
no value10.651 m to 11.482 m10.815 m
no value10.653 m to 11.473 m10.815 m
no value10.655 m to 11.434 m10.815 m
no value10.657 m to 11.434 m10.819 m
no value10.662 m to 11.434 m10.816 m
no value10.657 m to 11.396 m10.813 m
no value10.655 m to 11.351 m10.807 m
no value10.652 m to 11.331 m10.807 m
no value10.651 m to 11.287 m10.807 m
no value10.652 m to 11.269 m10.795 m
no value10.655 m to 11.283 m10.793 m
no value10.657 m to 11.283 m10.793 m
no value10.656 m to 11.283 m10.790 m
no value10.657 m to 11.287 m10.783 m
no value10.657 m to 11.313 m10.787 m
no value10.656 m to 11.338 m10.785 m
no value10.656 m to 11.343 m10.779 m
no value10.656 m to 11.343 m10.779 m
no value10.654 m to 11.355 m10.779 m
no value10.654 m to 11.348 m10.779 m
no value10.654 m to 11.348 m10.781 m
no value10.656 m to 11.348 m10.786 m
no value10.656 m to 11.348 m10.789 m
no value10.656 m to 11.331 m10.789 m
no value10.654 m to 11.320 m10.787 m
no value10.654 m to 11.319 m10.787 m
no value10.654 m to 11.320 m10.787 m
no value10.651 m to 11.402 m10.789 m
no value10.648 m to 11.455 m10.790 m
no value10.648 m to 11.554 m10.793 m
no value10.648 m to 11.584 m10.794 m
no value10.647 m to 11.589 m10.801 m
no value10.647 m to 11.589 m10.802 m
no value10.648 m to 11.600 m10.806 m
no value10.649 m to 11.600 m10.807 m
no value10.655 m to 11.589 m10.810 m
no value10.656 m to 11.589 m10.811 m
no value10.657 m to 11.634 m10.812 m
no value10.661 m to 11.663 m10.817 m
no value10.668 m to 11.674 m10.832 m
no value10.668 m to 11.674 m10.842 m
no value10.668 m to 11.656 m10.863 m
no value10.669 m to 11.635 m10.878 m
no value10.669 m to 11.627 m10.883 m
no value10.669 m to 11.611 m10.885 m
no value10.669 m to 11.656 m10.885 m
no value10.679 m to 11.635 m10.885 m
no value10.686 m to 11.656 m10.893 m
no value10.688 m to 11.663 m10.917 m
no value10.693 m to 11.748 m10.926 m
no value10.699 m to 11.788 m10.935 m
no value10.701 m to 11.806 m10.938 m
no value10.701 m to 11.833 m10.941 m
no value10.703 m to 11.891 m10.948 m
no value10.713 m to 11.924 m10.951 m
no value10.718 m to 11.943 m10.948 m
no value10.718 m to 11.943 m10.948 m
no value10.719 m to 11.958 m10.948 m
no value10.719 m to 11.944 m10.951 m
no value10.721 m to 11.943 m10.952 m
no value10.721 m to 11.938 m10.952 m
no value10.716 m to 11.934 m10.952 m
no value10.711 m to 11.912 m10.950 m
no value10.706 m to 11.859 m10.937 m
no value10.703 m to 11.760 m10.927 m
no value10.699 m to 11.715 m10.933 m
no value10.696 m to 11.698 m10.920 m
no value10.696 m to 11.581 m10.926 m
no value10.695 m to 11.574 m10.926 m
no value10.694 m to 11.574 m10.920 m
no value10.693 m to 11.555 m10.924 m
no value10.692 m to 11.554 m10.931 m
no value10.690 m to 11.549 m10.941 m
no value10.688 m to 11.512 m10.950 m
no value10.684 m to 11.505 m10.952 m
no value10.688 m to 11.505 m10.952 m
no value10.684 m to 11.506 m10.950 m
no value10.683 m to 11.507 m10.949 m
no value10.680 m to 11.525 m10.947 m
no value10.683 m to 11.555 m10.945 m
no value10.683 m to 11.557 m10.938 m
no value10.680 m to 11.581 m10.937 m
no value10.680 m to 11.608 m10.929 m
no value10.679 m to 11.548 m10.906 m
no value10.671 m to 11.518 m10.888 m
no value10.669 m to 11.506 m10.872 m
no value10.664 m to 11.486 m10.849 m
no value10.661 m to 11.475 m10.830 m
no value10.655 m to 11.467 m10.819 m
no value10.652 m to 11.431 m10.812 m
no value10.645 m to 11.363 m10.802 m
no value10.643 m to 11.337 m10.789 m
no value10.638 m to 11.299 m10.776 m
no value10.634 m to 11.229 m10.760 m
no value10.633 m to 11.229 m10.751 m
no value10.631 m to 11.223 m10.742 m
no value10.629 m to 11.223 m10.732 m
no value10.627 m to 11.228 m10.731 m
no value10.622 m to 11.214 m10.724 m
no value10.617 m to 11.219 m10.719 m
no value10.616 m to 11.230 m10.717 m
no value10.615 m to 11.230 m10.715 m
no value10.615 m to 11.225 m10.716 m
no value10.615 m to 11.221 m10.719 m
no value10.615 m to 11.192 m10.719 m
no value10.615 m to 11.192 m10.720 m
no value10.616 m to 11.187 m10.721 m
no value10.616 m to 11.187 m10.723 m
no value10.616 m to 11.192 m10.722 m
no value10.617 m to 11.185 m10.720 m
no value10.617 m to 11.155 m10.718 m
no value10.617 m to 11.148 m10.718 m
no value10.617 m to 11.123 m10.717 m
no value10.618 m to 11.110 m10.718 m
no value10.619 m to 11.110 m10.718 m
no value10.618 m to 11.096 m10.718 m
no value10.618 m to 11.089 m10.717 m
no value10.617 m to 11.074 m10.713 m
no value10.614 m to 11.057 m10.705 m
no value10.608 m to 11.051 m10.701 m
no value10.605 m to 11.036 m10.700 m
no value10.597 m to 11.036 m10.698 m
no value10.595 m to 11.030 m10.693 m
no value10.590 m to 11.010 m10.690 m
no value10.583 m to 11.036 m10.687 m
no value10.576 m to 11.046 m10.683 m
no value10.573 m to 11.036 m10.679 m
no value10.568 m to 11.036 m10.677 m
no value10.566 m to 11.036 m10.670 m
no value10.566 m to 11.036 m10.662 m
no value10.566 m to 11.046 m10.653 m
no value10.565 m to 11.029 m10.650 m
no value10.565 m to 11.010 m10.646 m
no value10.565 m to 11.009 m10.645 m
no value10.565 m to 11.004 m10.641 m
no value10.566 m to 11.006 m10.638 m
no value10.566 m to 11.009 m10.633 m
no value10.565 m to 11.033 m10.631 m
no value10.565 m to 11.072 m10.628 m
no value10.564 m to 11.068 m10.628 m
no value10.563 m to 11.013 m10.628 m
no value10.563 m to 11.006 m10.628 m
no value10.561 m to 10.977 m10.625 m
no value10.556 m to 10.949 m10.623 m
no value10.555 m to 10.908 m10.622 m
no value10.552 m to 10.902 m10.623 m
no value10.551 m to 10.881 m10.623 m
no value10.550 m to 10.872 m10.622 m
no value10.550 m to 10.859 m10.618 m
no value10.548 m to 10.848 m10.614 m
no value10.546 m to 10.844 m10.609 m
no value10.542 m to 10.833 m10.604 m
no value10.541 m to 10.831 m10.599 m
no value10.539 m to 10.819 m10.597 m
no value10.537 m to 10.806 m10.595 m
no value10.535 m to 10.803 m10.592 m
no value10.533 m to 10.811 m10.590 m
no value10.532 m to 10.829 m10.594 m
no value10.531 m to 10.835 m10.593 m
no value10.530 m to 10.839 m10.591 m
no value10.528 m to 10.868 m10.590 m
no value10.527 m to 10.872 m10.590 m
no value10.525 m to 10.892 m10.586 m
no value10.524 m to 10.892 m10.582 m
no value10.519 m to 10.871 m10.578 m
no value10.516 m to 10.854 m10.575 m
no value10.514 m to 10.853 m10.573 m
no value10.511 m to 10.841 m10.573 m
no value10.509 m to 10.854 m10.573 m
no value10.508 m to 10.871 m10.573 m
no value10.505 m to 10.862 m10.571 m
no value10.504 m to 10.854 m10.569 m
no value10.502 m to 10.844 m10.568 m
no value10.501 m to 10.840 m10.566 m
no value10.499 m to 10.840 m10.564 m
no value10.497 m to 10.822 m10.564 m
no value10.496 m to 10.840 m10.562 m
no value10.495 m to 10.840 m10.562 m
no value10.494 m to 10.840 m10.561 m
no value10.494 m to 10.840 m10.561 m
no value10.493 m to 10.856 m10.560 m
no value10.492 m to 10.870 m10.558 m
no value10.492 m to 10.870 m10.557 m
no value10.491 m to 10.822 m10.556 m
no value10.490 m to 10.777 m10.556 m
no value10.490 m to 10.760 m10.555 m
no value10.492 m to 10.744 m10.554 m
no value10.493 m to 10.736 m10.553 m
no value10.493 m to 10.723 m10.551 m
no value10.493 m to 10.723 m10.550 m
no value10.494 m to 10.723 m10.548 m
no value10.493 m to 10.702 m10.546 m
no value10.492 m to 10.693 m10.545 m
no value10.491 m to 10.691 m10.544 m
no value10.489 m to 10.691 m10.543 m
no value10.488 m to 10.686 m10.542 m
no value10.488 m to 10.691 m10.540 m
no value10.488 m to 10.691 m10.540 m
no value10.487 m to 10.685 m10.539 m
no value10.487 m to 10.681 m10.539 m
no value10.486 m to 10.676 m10.539 m
no value10.486 m to 10.675 m10.539 m
no value10.485 m to 10.675 m10.537 m
no value10.484 m to 10.673 m10.537 m
no value10.484 m to 10.665 m10.536 m
no value10.484 m to 10.663 m10.535 m
no value10.484 m to 10.663 m10.534 m
no value10.484 m to 10.665 m10.533 m
no value10.484 m to 10.672 m10.533 m
no value10.484 m to 10.673 m10.532 m
no value10.485 m to 10.680 m10.530 m
no value10.484 m to 10.680 m10.530 m
no value10.483 m to 10.680 m10.529 m
no value10.482 m to 10.686 m10.528 m
no value10.482 m to 10.692 m10.527 m
no value10.482 m to 10.706 m10.524 m
no value10.481 m to 10.709 m10.524 m
no value10.480 m to 10.731 m10.522 m
no value10.478 m to 10.743 m10.522 m
no value10.478 m to 10.752 m10.522 m
no value10.477 m to 10.752 m10.522 m
no value10.475 m to 10.743 m10.521 m
no value10.473 m to 10.737 m10.521 m
no value10.470 m to 10.725 m10.520 m
no value10.469 m to 10.702 m10.520 m
no value10.469 m to 10.691 m10.522 m
no value10.469 m to 10.667 m10.521 m
no value10.468 m to 10.657 m10.520 m
no value10.468 m to 10.636 m10.519 m
no value10.467 m to 10.636 m10.519 m
no value10.467 m to 10.633 m10.519 m
no value10.465 m to 10.630 m10.519 m
no value10.464 m to 10.626 m10.520 m
no value10.464 m to 10.622 m10.521 m
no value10.464 m to 10.622 m10.521 m
no value10.464 m to 10.622 m10.521 m
no value10.463 m to 10.622 m10.521 m
no value10.464 m to 10.625 m10.520 m
10.548 m10.465 m to 10.624 m10.519 m
10.591 m10.466 m to 10.629 m10.519 m
10.554 m10.468 m to 10.640 m10.519 m
10.529 m10.469 m to 10.648 m10.519 m
10.517 m10.474 m to 10.651 m10.519 m
10.507 m10.475 m to 10.660 m10.519 m
10.501 m10.475 m to 10.665 m10.519 m
10.497 m10.476 m to 10.677 m10.519 m
10.494 m10.478 m to 10.688 m10.518 m
10.495 m10.479 m to 10.715 m10.518 m
10.492 m10.482 m to 10.717 m10.518 m
10.492 m10.482 m to 10.717 m10.518 m
10.490 m10.483 m to 10.716 m10.519 m
10.488 m10.484 m to 10.715 m10.521 m
10.487 m10.485 m to 10.715 m10.524 m
10.487 m10.486 m to 10.715 m10.525 m
10.486 m10.487 m to 10.716 m10.527 m
10.485 m10.487 m to 10.761 m10.528 m
10.484 m10.487 m to 10.788 m10.529 m
10.484 m10.488 m to 10.795 m10.532 m
10.483 m10.488 m to 10.810 m10.535 m
10.484 m10.488 m to 10.815 m10.535 m
10.511 m10.488 m to 10.822 m10.536 m
10.620 m10.488 m to 10.822 m10.535 m
10.606 m10.488 m to 10.822 m10.535 m
10.554 m10.488 m to 10.822 m10.535 m
10.540 m10.488 m to 10.827 m10.538 m
10.521 m10.488 m to 10.827 m10.539 m
10.508 m10.488 m to 10.852 m10.540 m
10.501 m10.488 m to 10.867 m10.542 m
10.498 m10.488 m to 10.870 m10.542 m
10.501 m10.488 m to 10.870 m10.543 m
10.516 m10.488 m to 10.870 m10.543 m
10.614 m10.489 m to 10.870 m10.545 m
10.604 m10.490 m to 10.865 m10.547 m
no value10.490 m to 10.865 m10.550 m
no value10.490 m to 10.859 m10.551 m
10.545 m10.491 m to 10.845 m10.553 m
10.538 m10.492 m to 10.866 m10.553 m
10.531 m10.493 m to 10.859 m10.555 m
10.526 m10.495 m to 10.867 m10.557 m
10.523 m10.497 m to 10.875 m10.557 m
10.519 m10.498 m to 10.919 m10.559 m
10.516 m10.499 m to 10.946 m10.560 m
10.511 m10.500 m to 10.995 m10.567 m
10.507 m10.500 m to 11.055 m10.571 m

The last 10 years, weekly averages

The last 10 years, weekly averages 10.5 m 11.0 m 11.5 m 12.0 m Lowest 10.443 m 10.519 m
  • Level
  • Our record
Weekly averages of the Sydenham River (Alvinston) at Alvinston from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
10.623 m
10.723 m
10.618 m
10.564 m
10.580 m
10.676 m
10.629 m
10.636 m
10.666 m
11.290 m
10.982 m
11.208 m
11.106 m
10.994 m
10.722 m
11.083 m
10.855 m
11.067 m
11.340 m
10.838 m
10.678 m
10.704 m
11.290 m
11.384 m
11.002 m
11.062 m
10.834 m
11.579 m
11.028 m
10.695 m
10.873 m
10.705 m
10.618 m
10.589 m
10.675 m
10.624 m
10.589 m
10.650 m
10.555 m
10.530 m
10.522 m
10.515 m
10.511 m
10.503 m
10.502 m
10.525 m
10.504 m
10.505 m
10.495 m
10.502 m
10.534 m
10.549 m
10.536 m
10.578 m
10.604 m
10.661 m
10.770 m
10.595 m
10.586 m
10.572 m
10.749 m
10.686 m
10.685 m
11.319 m
11.211 m
11.389 m
10.828 m
10.707 m
10.924 m
11.965 m
10.997 m
10.824 m
10.773 m
10.886 m
11.035 m
11.226 m
10.993 m
11.528 m
10.818 m
10.807 m
10.797 m
10.786 m
10.681 m
10.606 m
10.576 m
10.553 m
10.579 m
10.902 m
10.643 m
10.561 m
10.529 m
10.604 m
10.565 m
10.611 m
10.746 m
10.928 m
10.851 m
10.584 m
10.571 m
10.539 m
10.745 m
11.130 m
10.810 m
10.626 m
10.670 m
11.584 m
11.280 m
10.842 m
10.905 m
11.298 m
11.059 m
10.782 m
11.021 m
10.969 m
11.211 m
10.949 m
10.722 m
11.017 m
10.936 m
11.829 m
10.951 m
10.924 m
11.121 m
10.745 m
11.341 m
11.037 m
10.998 m
11.132 m
10.770 m
11.271 m
11.316 m
11.287 m
11.178 m
11.018 m
10.826 m
10.945 m
10.768 m
10.693 m
10.772 m
10.660 m
10.591 m
10.579 m
10.698 m
10.578 m
10.548 m
10.550 m
10.548 m
10.906 m
10.593 m
10.552 m
10.579 m
10.536 m
10.518 m
10.704 m
10.600 m
10.661 m
10.780 m
11.512 m
10.942 m
10.806 m
10.885 m
10.948 m
10.838 m
10.852 m
10.672 m
10.642 m
10.830 m
11.142 m
11.554 m
11.164 m
11.220 m
10.864 m
10.773 m
10.729 m
10.735 m
11.012 m
10.909 m
10.748 m
10.854 m
11.062 m
10.917 m
10.767 m
10.674 m
10.673 m
10.633 m
10.758 m
11.060 m
10.662 m
10.604 m
10.621 m
10.582 m
10.559 m
10.531 m
10.578 m
10.618 m
10.549 m
10.521 m
10.884 m
10.569 m
10.559 m
10.535 m
10.569 m
10.640 m
10.538 m
10.513 m
10.532 m
10.540 m
10.551 m
10.582 m
10.601 m
10.618 m
10.577 m
10.680 m
10.787 m
10.920 m
11.041 m
10.892 m
10.704 m
11.099 m
10.900 m
10.706 m
10.713 m
10.647 m
10.617 m
10.604 m
10.644 m
10.806 m
11.308 m
11.015 m
10.736 m
10.907 m
10.891 m
10.660 m
10.668 m
10.620 m
10.602 m
10.604 m
10.574 m
10.548 m
10.557 m
10.583 m
10.592 m
10.540 m
10.676 m
10.904 m
10.732 m
10.755 m
10.591 m
10.705 m
10.573 m
10.611 m
10.562 m
10.520 m
10.589 m
10.544 m
10.625 m
11.604 m
10.878 m
10.990 m
11.078 m
10.917 m
11.388 m
10.881 m
10.733 m
10.995 m
10.916 m
11.136 m
11.332 m
10.996 m
10.807 m
10.919 m
10.772 m
10.695 m
10.629 m
10.661 m
10.691 m
10.734 m
11.534 m
11.586 m
10.839 m
11.009 m
10.898 m
11.107 m
10.859 m
10.792 m
10.762 m
10.921 m
10.778 m
10.995 m
10.671 m
10.650 m
10.653 m
10.624 m
11.014 m
10.676 m
10.577 m
10.539 m
10.524 m
10.503 m
10.513 m
10.499 m
10.565 m
10.541 m
10.500 m
10.525 m
10.492 m
10.488 m
10.485 m
10.496 m
10.529 m
10.498 m
10.498 m
10.549 m
10.535 m
10.541 m
10.525 m
10.539 m
10.543 m
10.570 m
10.549 m
10.546 m
10.573 m
10.768 m
11.080 m
10.686 m
10.776 m
10.715 m
10.669 m
11.222 m
10.854 m
10.669 m
10.971 m
11.073 m
11.140 m
11.182 m
11.586 m
11.933 m
10.835 m
10.717 m
10.765 m
10.922 m
10.692 m
10.628 m
10.593 m
10.551 m
10.530 m
10.578 m
10.544 m
10.635 m
11.085 m
11.152 m
10.893 m
10.763 m
10.644 m
10.584 m
10.812 m
11.614 m
10.742 m
10.621 m
10.597 m
10.661 m
10.567 m
10.548 m
10.562 m
10.574 m
10.709 m
10.892 m
10.909 m
10.715 m
10.696 m
10.845 m
10.951 m
10.690 m
10.977 m
11.319 m
10.914 m
11.449 m
11.094 m
11.620 m
11.426 m
10.847 m
10.721 m
10.676 m
10.667 m
10.761 m
11.014 m
10.783 m
10.845 m
10.735 m
11.155 m
11.020 m
10.722 m
10.875 m
10.885 m
10.765 m
10.755 m
11.225 m
10.966 m
10.745 m
10.681 m
10.865 m
10.697 m
11.379 m
11.965 m
10.738 m
10.676 m
10.781 m
10.601 m
10.620 m
10.567 m
10.564 m
10.573 m
10.532 m
10.561 m
10.556 m
10.534 m
10.634 m
10.549 m
10.578 m
10.555 m
10.639 m
10.741 m
10.688 m
10.592 m
10.959 m
10.921 m
10.963 m
11.635 m
10.773 m
10.731 m
10.790 m
10.744 m
10.768 m
10.745 m
10.770 m
11.447 m
11.730 m
11.100 m
10.909 m
10.726 m
11.656 m
10.941 m
10.742 m
10.673 m
10.657 m
10.809 m
10.684 m
10.679 m
10.636 m
10.739 m
10.623 m
10.668 m
10.654 m
10.574 m
10.539 m
10.536 m
10.594 m
10.530 m
10.496 m
10.495 m
10.513 m
10.491 m
10.487 m
10.479 m
10.475 m
10.514 m
10.486 m
10.478 m
10.484 m
10.504 m
10.502 m
10.502 m
10.535 m
10.524 m
10.513 m
10.519 m
10.530 m
10.735 m
10.785 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
10.556 m
10.500 m
10.488 m
10.525 m
10.518 m
10.563 m
10.519 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 10.5 m 11.0 m 11.5 m 12.0 m Lowest 10.443 m 10.519 m
  • Level
  • Our record
Weekly averages of the Sydenham River (Alvinston) at Alvinston from 1 January 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
10.688 m
10.669 m
10.787 m
10.871 m
10.965 m
10.831 m
10.988 m
11.341 m
11.084 m
11.062 m
10.855 m
10.694 m
10.704 m
10.938 m
11.338 m
10.985 m
10.667 m
10.685 m
10.686 m
10.921 m
10.660 m
10.616 m
10.624 m
10.577 m
10.564 m
10.535 m
10.504 m
10.488 m
10.479 m
10.495 m
10.504 m
10.470 m
10.471 m
10.464 m
10.461 m
10.450 m
10.448 m
10.467 m
10.488 m
10.483 m
10.483 m
10.485 m
10.491 m
10.500 m
10.506 m
10.547 m
10.519 m
10.517 m
10.509 m
10.504 m
10.536 m
10.567 m
10.558 m
10.548 m
10.553 m
10.601 m
10.626 m
10.670 m
10.652 m
10.657 m
10.718 m
10.692 m
10.730 m
11.896 m
10.938 m
11.097 m
11.142 m
10.745 m
10.605 m
10.806 m
10.788 m
10.717 m
10.760 m
10.716 m
10.608 m
10.763 m
10.618 m
10.538 m
10.559 m
10.512 m
10.494 m
10.504 m
10.479 m
10.501 m
10.486 m
10.466 m
10.459 m
10.458 m
10.450 m
10.488 m
10.531 m
10.525 m
10.521 m
10.630 m
10.557 m
10.695 m
11.152 m
10.675 m
10.899 m
11.026 m
10.977 m
10.890 m
10.764 m
11.167 m
11.445 m
10.872 m
10.690 m
10.716 m
10.753 m
10.806 m
10.821 m
10.929 m
11.481 m
11.841 m
11.129 m
10.835 m
11.143 m
11.215 m
10.774 m
10.668 m
10.645 m
10.627 m
10.739 m
11.111 m
10.943 m
11.661 m
10.717 m
11.202 m
10.842 m
10.651 m
10.590 m
10.566 m
10.564 m
10.557 m
10.551 m
10.581 m
10.530 m
10.513 m
10.511 m
10.546 m
10.510 m
10.496 m
10.483 m
10.486 m
10.495 m
10.500 m
10.511 m
10.528 m
10.574 m
10.553 m
10.527 m
10.588 m
10.720 m
10.809 m
10.845 m
10.790 m
11.326 m
11.423 m
11.257 m
10.967 m
10.786 m
10.755 m
11.031 m
11.932 m
10.934 m
10.742 m
11.029 m
10.779 m
11.404 m
11.436 m
10.965 m
10.675 m
10.678 m
11.472 m
10.764 m
10.668 m
10.665 m
10.618 m
10.576 m
10.557 m
10.603 m
10.551 m
10.517 m
10.503 m
10.495 m
10.518 m
10.502 m
10.486 m
10.486 m
10.479 m
10.482 m
10.489 m
10.466 m
10.472 m
10.505 m
10.553 m
10.506 m
10.492 m
10.489 m
10.495 m
10.498 m
10.570 m
10.756 m
10.576 m
10.968 m
10.648 m
10.591 m
10.648 m
11.425 m
11.172 m
10.981 m
11.258 m
10.942 m
11.337 m
11.099 m
11.317 m
11.012 m
10.711 m
11.426 m
11.467 m
10.777 m
10.757 m
10.820 m
10.872 m
10.718 m
10.689 m
10.642 m
10.645 m
10.760 m
10.670 m
10.586 m
10.561 m
10.532 m
10.531 m
10.540 m
10.514 m
10.601 m
10.624 m
10.714 m
10.732 m
10.618 m
10.542 m
10.541 m
10.572 m
10.533 m
10.561 m
10.603 m
10.634 m
10.979 m
11.179 m
11.164 m
11.437 m
11.117 m
10.864 m
11.166 m
10.894 m
11.322 m
11.048 m
11.202 m
10.982 m
11.006 m
11.427 m
11.244 m
11.174 m
10.782 m
10.749 m
10.805 m
10.798 m
10.812 m
11.044 m
11.197 m
11.902 m
11.117 m
11.043 m
10.786 m
10.891 m
10.730 m
10.831 m
10.767 m
10.659 m
10.756 m
10.632 m
10.587 m
10.607 m
10.547 m
10.522 m
10.513 m
10.503 m
10.489 m
10.498 m
10.489 m
10.476 m
10.503 m
10.490 m
10.515 m
10.508 m
10.485 m
10.502 m
10.491 m
10.494 m
10.496 m
10.495 m
10.499 m
10.514 m
10.512 m
10.515 m
10.513 m
10.539 m
10.548 m
10.650 m
10.625 m
10.735 m
11.350 m
no value
11.661 m
10.822 m
10.740 m
10.838 m
11.465 m
10.877 m
11.515 m
10.724 m
11.319 m
10.896 m
11.583 m
11.273 m
11.606 m
10.902 m
10.778 m
10.643 m
10.613 m
10.634 m
10.652 m
10.610 m
10.580 m
10.642 m
10.696 m
10.614 m
10.659 m
10.637 m
10.534 m
10.564 m
10.739 m
10.572 m
10.543 m
10.660 m
10.527 m
10.503 m
10.497 m
10.623 m
10.924 m
10.557 m
10.560 m
10.572 m
10.551 m
10.580 m
10.756 m
10.862 m
11.127 m
11.385 m
11.347 m
11.261 m
11.358 m
11.445 m
11.376 m
11.578 m
10.830 m
10.842 m
10.860 m
10.834 m
10.911 m
12.209 m
11.049 m
11.215 m
11.274 m
11.856 m
10.920 m
10.795 m
10.979 m
11.194 m
10.761 m
10.880 m
11.428 m
10.871 m
10.791 m
10.693 m
10.717 m
10.712 m
10.721 m
10.831 m
10.750 m
10.656 m
10.600 m
10.561 m
10.561 m
10.577 m
10.535 m
10.602 m
10.528 m
10.531 m
10.545 m
10.509 m
10.501 m
10.515 m
10.559 m
10.604 m
10.596 m
10.554 m
10.577 m
10.568 m
10.555 m
10.548 m
10.558 m
10.686 m
10.758 m
10.669 m
10.700 m
10.691 m
10.683 m
10.665 m
10.664 m
11.263 m
10.717 m
10.623 m
10.607 m
10.615 m
10.629 m
11.508 m
11.295 m
10.721 m
10.678 m
11.258 m
10.800 m
10.656 m
10.676 m
10.735 m
11.117 m
10.769 m
10.631 m
10.798 m
10.999 m
10.623 m
10.562 m
10.552 m
10.528 m
10.605 m
10.607 m
10.536 m
10.508 m
10.499 m
10.487 m
10.495 m
10.479 m
10.473 m
10.490 m
10.494 m
10.518 m
10.521 m
10.528 m
10.529 m
10.522 m
10.523 m
10.539 m
10.583 m
10.747 m
10.874 m
10.635 m
10.738 m
10.721 m
11.144 m
11.221 m
10.701 m
10.710 m
10.713 m
10.720 m
10.737 m
11.376 m
11.075 m
11.398 m
11.886 m
11.721 m
11.299 m
10.982 m
11.168 m
10.791 m
11.002 m
11.197 m
10.991 m
10.756 m
11.195 m
11.277 m
10.998 m
10.968 m
10.653 m
10.922 m
10.696 m
10.606 m
10.546 m
10.541 m
10.617 m
10.541 m
10.591 m
10.563 m
10.683 m
10.563 m
10.548 m
10.528 m
10.667 m
10.739 m
10.710 m
10.704 m
11.221 m
10.839 m
10.671 m
10.629 m
10.657 m
10.827 m
11.982 m
11.594 m
11.150 m
10.943 m
11.075 m
11.097 m
10.887 m
11.112 m
11.166 m
11.149 m
10.796 m
10.774 m
10.861 m
10.993 m
10.858 m
10.959 m
10.730 m
10.661 m
10.628 m
10.607 m
10.612 m
10.587 m
10.646 m
10.639 m
10.576 m
10.550 m
10.613 m
10.623 m
10.557 m
10.610 m
10.520 m
10.504 m
10.488 m
10.498 m
10.525 m
10.507 m
10.490 m
10.511 m
10.478 m
10.467 m
10.502 m
10.500 m
10.502 m
10.495 m
10.487 m
10.494 m
10.516 m
10.530 m
10.784 m
10.644 m
10.581 m
10.550 m
10.534 m
10.599 m
10.609 m
10.788 m
10.711 m
10.620 m
11.050 m
11.233 m
10.719 m
11.467 m
10.782 m
10.809 m
10.976 m
11.188 m
10.903 m
11.411 m
10.780 m
10.737 m
10.682 m
11.776 m
11.299 m
10.992 m
10.808 m
10.685 m
10.635 m
10.599 m
11.117 m
10.780 m
10.706 m
10.618 m
10.583 m
10.670 m
10.803 m
10.570 m
10.531 m
10.554 m
10.538 m
10.517 m
10.501 m
10.530 m
10.501 m
10.650 m
10.854 m
11.151 m
10.624 m
11.115 m
10.652 m
10.659 m
10.989 m
10.897 m
10.782 m
10.858 m
10.720 m
10.873 m
10.906 m
10.866 m
11.291 m
10.766 m
11.000 m
11.494 m
10.868 m
10.790 m
10.815 m
10.814 m
10.928 m
11.047 m
10.830 m
11.519 m
11.973 m
11.231 m
11.371 m
11.080 m
10.858 m
10.719 m
11.144 m
10.828 m
11.307 m
10.916 m
10.701 m
10.634 m
10.598 m
10.576 m
10.574 m
10.559 m
10.880 m
10.581 m
10.542 m
10.541 m
10.538 m
10.532 m
10.529 m
10.510 m
10.635 m
10.958 m
10.727 m
10.723 m
10.664 m
10.773 m
10.791 m
10.735 m
10.643 m
10.745 m
10.709 m
10.650 m
11.295 m
10.739 m
10.641 m
10.684 m
10.901 m
10.747 m
10.890 m
10.744 m
10.753 m
10.705 m
10.759 m
10.738 m
10.730 m
10.715 m
10.731 m
11.022 m
11.821 m
11.046 m
11.022 m
11.232 m
10.885 m
10.791 m
10.650 m
10.615 m
10.598 m
10.570 m
10.575 m
10.770 m
no value
10.673 m
11.323 m
11.079 m
10.697 m
10.630 m
10.606 m
10.589 m
10.580 m
10.696 m
10.567 m
10.522 m
10.514 m
10.527 m
10.512 m
10.507 m
10.501 m
10.515 m
10.513 m
10.545 m
10.655 m
10.607 m
10.596 m
10.565 m
10.622 m
10.636 m
10.578 m
10.564 m
10.705 m
10.999 m
10.692 m
10.980 m
10.937 m
10.709 m
11.167 m
10.955 m
10.899 m
11.334 m
11.011 m
11.002 m
10.814 m
11.239 m
11.740 m
11.272 m
11.193 m
10.737 m
10.739 m
10.817 m
10.709 m
10.719 m
10.622 m
10.591 m
10.597 m
10.729 m
10.566 m
10.533 m
10.551 m
10.578 m
10.516 m
10.501 m
10.514 m
10.522 m
10.713 m
10.735 m
10.617 m
10.535 m
10.522 m
10.518 m
10.528 m
10.547 m
10.524 m
10.543 m
10.623 m
10.723 m
10.618 m
10.564 m
10.580 m
10.676 m
10.629 m
10.636 m
10.666 m
11.290 m
10.982 m
11.208 m
11.106 m
10.994 m
10.722 m
11.083 m
10.855 m
11.067 m
11.340 m
10.838 m
10.678 m
10.704 m
11.290 m
11.384 m
11.002 m
11.062 m
10.834 m
11.579 m
11.028 m
10.695 m
10.873 m
10.705 m
10.618 m
10.589 m
10.675 m
10.624 m
10.589 m
10.650 m
10.555 m
10.530 m
10.522 m
10.515 m
10.511 m
10.503 m
10.502 m
10.525 m
10.504 m
10.505 m
10.495 m
10.502 m
10.534 m
10.549 m
10.536 m
10.578 m
10.604 m
10.661 m
10.770 m
10.595 m
10.586 m
10.572 m
10.749 m
10.686 m
10.685 m
11.319 m
11.211 m
11.389 m
10.828 m
10.707 m
10.924 m
11.965 m
10.997 m
10.824 m
10.773 m
10.886 m
11.035 m
11.226 m
10.993 m
11.528 m
10.818 m
10.807 m
10.797 m
10.786 m
10.681 m
10.606 m
10.576 m
10.553 m
10.579 m
10.902 m
10.643 m
10.561 m
10.529 m
10.604 m
10.565 m
10.611 m
10.746 m
10.928 m
10.851 m
10.584 m
10.571 m
10.539 m
10.745 m
11.130 m
10.810 m
10.626 m
10.670 m
11.584 m
11.280 m
10.842 m
10.905 m
11.298 m
11.059 m
10.782 m
11.021 m
10.969 m
11.211 m
10.949 m
10.722 m
11.017 m
10.936 m
11.829 m
10.951 m
10.924 m
11.121 m
10.745 m
11.341 m
11.037 m
10.998 m
11.132 m
10.770 m
11.271 m
11.316 m
11.287 m
11.178 m
11.018 m
10.826 m
10.945 m
10.768 m
10.693 m
10.772 m
10.660 m
10.591 m
10.579 m
10.698 m
10.578 m
10.548 m
10.550 m
10.548 m
10.906 m
10.593 m
10.552 m
10.579 m
10.536 m
10.518 m
10.704 m
10.600 m
10.661 m
10.780 m
11.512 m
10.942 m
10.806 m
10.885 m
10.948 m
10.838 m
10.852 m
10.672 m
10.642 m
10.830 m
11.142 m
11.554 m
11.164 m
11.220 m
10.864 m
10.773 m
10.729 m
10.735 m
11.012 m
10.909 m
10.748 m
10.854 m
11.062 m
10.917 m
10.767 m
10.674 m
10.673 m
10.633 m
10.758 m
11.060 m
10.662 m
10.604 m
10.621 m
10.582 m
10.559 m
10.531 m
10.578 m
10.618 m
10.549 m
10.521 m
10.884 m
10.569 m
10.559 m
10.535 m
10.569 m
10.640 m
10.538 m
10.513 m
10.532 m
10.540 m
10.551 m
10.582 m
10.601 m
10.618 m
10.577 m
10.680 m
10.787 m
10.920 m
11.041 m
10.892 m
10.704 m
11.099 m
10.900 m
10.706 m
10.713 m
10.647 m
10.617 m
10.604 m
10.644 m
10.806 m
11.308 m
11.015 m
10.736 m
10.907 m
10.891 m
10.660 m
10.668 m
10.620 m
10.602 m
10.604 m
10.574 m
10.548 m
10.557 m
10.583 m
10.592 m
10.540 m
10.676 m
10.904 m
10.732 m
10.755 m
10.591 m
10.705 m
10.573 m
10.611 m
10.562 m
10.520 m
10.589 m
10.544 m
10.625 m
11.604 m
10.878 m
10.990 m
11.078 m
10.917 m
11.388 m
10.881 m
10.733 m
10.995 m
10.916 m
11.136 m
11.332 m
10.996 m
10.807 m
10.919 m
10.772 m
10.695 m
10.629 m
10.661 m
10.691 m
10.734 m
11.534 m
11.586 m
10.839 m
11.009 m
10.898 m
11.107 m
10.859 m
10.792 m
10.762 m
10.921 m
10.778 m
10.995 m
10.671 m
10.650 m
10.653 m
10.624 m
11.014 m
10.676 m
10.577 m
10.539 m
10.524 m
10.503 m
10.513 m
10.499 m
10.565 m
10.541 m
10.500 m
10.525 m
10.492 m
10.488 m
10.485 m
10.496 m
10.529 m
10.498 m
10.498 m
10.549 m
10.535 m
10.541 m
10.525 m
10.539 m
10.543 m
10.570 m
10.549 m
10.546 m
10.573 m
10.768 m
11.080 m
10.686 m
10.776 m
10.715 m
10.669 m
11.222 m
10.854 m
10.669 m
10.971 m
11.073 m
11.140 m
11.182 m
11.586 m
11.933 m
10.835 m
10.717 m
10.765 m
10.922 m
10.692 m
10.628 m
10.593 m
10.551 m
10.530 m
10.578 m
10.544 m
10.635 m
11.085 m
11.152 m
10.893 m
10.763 m
10.644 m
10.584 m
10.812 m
11.614 m
10.742 m
10.621 m
10.597 m
10.661 m
10.567 m
10.548 m
10.562 m
10.574 m
10.709 m
10.892 m
10.909 m
10.715 m
10.696 m
10.845 m
10.951 m
10.690 m
10.977 m
11.319 m
10.914 m
11.449 m
11.094 m
11.620 m
11.426 m
10.847 m
10.721 m
10.676 m
10.667 m
10.761 m
11.014 m
10.783 m
10.845 m
10.735 m
11.155 m
11.020 m
10.722 m
10.875 m
10.885 m
10.765 m
10.755 m
11.225 m
10.966 m
10.745 m
10.681 m
10.865 m
10.697 m
11.379 m
11.965 m
10.738 m
10.676 m
10.781 m
10.601 m
10.620 m
10.567 m
10.564 m
10.573 m
10.532 m
10.561 m
10.556 m
10.534 m
10.634 m
10.549 m
10.578 m
10.555 m
10.639 m
10.741 m
10.688 m
10.592 m
10.959 m
10.921 m
10.963 m
11.635 m
10.773 m
10.731 m
10.790 m
10.744 m
10.768 m
10.745 m
10.770 m
11.447 m
11.730 m
11.100 m
10.909 m
10.726 m
11.656 m
10.941 m
10.742 m
10.673 m
10.657 m
10.809 m
10.684 m
10.679 m
10.636 m
10.739 m
10.623 m
10.668 m
10.654 m
10.574 m
10.539 m
10.536 m
10.594 m
10.530 m
10.496 m
10.495 m
10.513 m
10.491 m
10.487 m
10.479 m
10.475 m
10.514 m
10.486 m
10.478 m
10.484 m
10.504 m
10.502 m
10.502 m
10.535 m
10.524 m
10.513 m
10.519 m
10.530 m
10.735 m
10.785 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
10.556 m
10.500 m
10.488 m
10.525 m
10.518 m
10.563 m
10.519 m

How this compares

  • The daily average on 25 October 2026 was 10.507 m, the third lowest for 25 October in 25 years of record (2002 to 2026). The newest value is provisional.
  • That is 0.08 m below the median of 10.59 m for 25 October over the last 10 years. The newest value is provisional.
  • So far in 2026 the daily average was below the normal range on 6 of 46 days, the eighteenth most of the 25 years since 2002.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
10.517 m
10.544 m
10.606 m
10.543 m
11.164 m
10.634 m
10.716 m
10.654 m
10.522 m
10.579 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 11 m 12 m 13 m Lowest 10.443 m, 2002 Highest 13.331 m, 2023
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily average of the Sydenham River (Alvinston) at Alvinston 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 10.443 m, on 12 September 2002. The highest was 13.331 m, on 24 August 2023.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
10.443 m12.045 m365
10.449 m12.205 m365
10.481 m12.582 m366
10.461 m12.492 m365
10.50 m12.306 m362
10.471 m12.263 m362
10.494 m12.633 m358
10.499 m12.787 m365
10.469 m12.183 m365
10.523 m12.66 m365
10.46 m11.542 m366
10.49 m12.592 m365
10.501 m12.232 m365
10.491 m12.206 m359
10.485 m12.265 m366
10.491 m12.338 m360
10.525 m12.647 m365
10.514 m12.217 m365
10.505 m12.69 m366
10.508 m12.501 m365
10.478 m12.262 m365
10.528 m13.331 m365
10.528 m12.919 m366
10.474 m12.513 m365
so far, provisional10.483 m10.62 m45

Each year from January to December, weekly averages

Each year from January to December, weekly averages 10.5 m 11.0 m 11.5 m 12.0 m 2002, lowest day 2023, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the lowest day in our series
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Sydenham River (Alvinston) at Alvinston 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 2002, the highest in 2023. 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 value10.682 m11.135 m10.648 m to 11.540 m
to no value10.677 m10.733 m10.646 m to 11.487 m
to no value10.791 m10.738 m10.657 m to 11.434 m
to no value10.895 m10.745 m10.655 m to 11.283 m
to no value10.971 m10.679 m10.656 m to 11.343 m
to no value10.904 m11.109 m10.654 m to 11.320 m
to no value10.894 m10.952 m10.647 m to 11.589 m
to no value11.378 m10.676 m10.661 m to 11.663 m
to no value11.131 m10.909 m10.669 m to 11.656 m
to no value11.012 m11.104 m10.701 m to 11.833 m
to no value10.811 m11.057 m10.721 m to 11.943 m
to no value10.690 m11.177 m10.696 m to 11.698 m
to no value10.715 m11.418 m10.688 m to 11.512 m
to no value10.947 m12.145 m10.683 m to 11.557 m
to no value11.412 m10.899 m10.661 m to 11.475 m
to no value10.894 m10.712 m10.633 m to 11.229 m
to no value10.664 m10.760 m10.615 m to 11.230 m
to no value10.681 m10.921 m10.616 m to 11.192 m
to no value10.758 m10.715 m10.618 m to 11.096 m
to no value10.858 m10.631 m10.595 m to 11.030 m
to no value10.650 m10.601 m10.566 m to 11.036 m
to no value10.610 m10.556 m10.566 m to 11.009 m
to no value10.625 m10.531 m10.556 m to 10.949 m
to no value10.574 m10.572 m10.546 m to 10.844 m
to no value10.561 m10.545 m10.532 m to 10.829 m
to no value10.531 m10.621 m10.519 m to 10.871 m
to no value10.500 m11.019 m10.504 m to 10.854 m
to no value10.486 m11.129 m10.494 m to 10.840 m
to no value10.477 m10.968 m10.490 m to 10.760 m
to no value10.500 m10.758 m10.492 m to 10.693 m
to no value10.499 m10.675 m10.487 m to 10.681 m
to no value10.469 m10.585 m10.484 m to 10.663 m
to no value10.470 m10.774 m10.482 m to 10.686 m
to no value10.466 m11.566 m10.477 m to 10.752 m
to no value10.458 m10.817 m10.468 m to 10.657 m
to no value10.449 m10.618 m10.464 m to 10.622 m
to 10.535 m10.448 m10.609 m10.469 m to 10.648 m
to 10.493 m10.474 m10.659 m10.482 m to 10.717 m
to 10.485 m10.486 m10.571 m10.487 m to 10.761 m
to 10.548 m10.483 m10.549 m10.488 m to 10.822 m
to 10.535 m10.482 m10.561 m10.488 m to 10.870 m
to 10.533 m10.486 m10.564 m10.492 m to 10.866 m
to no value10.494 m10.682 m10.500 m to 11.055 m
to no value10.499 m10.876 m10.504 m to 11.178 m
to no value10.510 m10.911 m10.513 m to 11.005 m
to no value10.545 m10.752 m10.522 m to 10.953 m
to no value10.522 m10.693 m10.527 m to 11.100 m
to no value10.513 m10.781 m10.533 m to 11.281 m
to no value10.510 m11.003 m10.539 m to 11.309 m
to no value10.504 m10.704 m10.550 m to 11.128 m
to no value10.553 m10.881 m10.568 m to 11.255 m
to no value10.549 m11.322 m10.615 m to 11.519 m
Every year
YearDays with a valueDays below the normal range
to 466
36570
36610
36526
36528
36589
3662
3654
3650
36014
3664
35924
3650
36515
36694
3651
36541
3652
3589
36260
36217
36559
36610
365110
365163

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 1 January 2002: 13.331 m on 24 August 2023.
  • Lowest daily average in our series since 1 January 2002: 10.443 m on 12 September 2002.

Also on this water

About this gauge

Alvinston is a gauge on the Sydenham River (Alvinston) in Canada.

It lies at 42.8308° N, 81.8517° 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 10.50 m to 11.05 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 24 years between 2002 and 2025.

Keep exploring

Sources