Don River West Branch water level at York Mills today

Is the Don River West Branch at York Mills within its normal range for the date?

The Don River West Branch at York Mills read 0.533 m at 11:50 EDT on 26 October 2026.

NowHistoryThis dateBy year

Level now

within the normal range for the date

0.533 m

11:50 EDT on 26 October 2026Provisional

within the normal range for the date

The normal range for 26 October is 0.37 m to 0.77 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 24 years between 1998 and 2025.

Table: where the water stands

Level	Value
Newest reading	0.533 m, 11:50 EDT on 26 October 2026
Normal range for the date	0.37 m to 0.77 m
Median for the date	0.58 m
Lowest in our series	0.273 m

Past day: +0.003 m
Past week: -0.011 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 25 October 2026 the Don River West Branch at York Mills averaged 0.531 m.

Three monthsOne yearTen yearsAll time

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

Level
Above the normal range
Normal range for the date
Median for the date
A year earlier
Our record

Daily averages of the Don River West Branch at York Mills 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

Day	Daily average (m)	Normal range	Median	A year earlier
28 July 2026	no value	0.388 m to 0.883 m	0.576 m	0.576 m
29 July 2026	no value	0.384 m to 0.875 m	0.578 m	0.550 m
30 July 2026	no value	0.384 m to 0.874 m	0.580 m	0.539 m
31 July 2026	no value	0.387 m to 0.856 m	0.581 m	0.535 m
1 August 2026	no value	0.387 m to 0.843 m	0.580 m	0.529 m
2 August 2026	no value	0.381 m to 0.840 m	0.581 m	0.518 m
3 August 2026	no value	0.384 m to 0.828 m	0.583 m	0.515 m
4 August 2026	no value	0.382 m to 0.814 m	0.583 m	0.510 m
5 August 2026	no value	0.377 m to 0.799 m	0.582 m	0.508 m
6 August 2026	no value	0.376 m to 0.810 m	0.583 m	0.510 m
7 August 2026	no value	0.370 m to 0.795 m	0.582 m	0.509 m
8 August 2026	no value	0.369 m to 0.795 m	0.582 m	0.513 m
9 August 2026	no value	0.369 m to 0.794 m	0.580 m	0.516 m
10 August 2026	no value	0.367 m to 0.787 m	0.575 m	0.519 m
11 August 2026	no value	0.367 m to 0.775 m	0.574 m	0.521 m
12 August 2026	no value	0.367 m to 0.757 m	0.570 m	0.547 m
13 August 2026	no value	0.367 m to 0.779 m	0.567 m	0.727 m
14 August 2026	no value	0.367 m to 0.757 m	0.563 m	0.670 m
15 August 2026	no value	0.367 m to 0.757 m	0.562 m	0.559 m
16 August 2026	no value	0.367 m to 0.794 m	0.561 m	0.530 m
17 August 2026	no value	0.367 m to 0.766 m	0.559 m	0.711 m
18 August 2026	no value	0.367 m to 0.752 m	0.558 m	0.685 m
19 August 2026	no value	0.367 m to 0.750 m	0.559 m	0.619 m
20 August 2026	no value	0.367 m to 0.748 m	0.559 m	0.923 m
21 August 2026	no value	0.366 m to 0.741 m	0.556 m	0.715 m
22 August 2026	no value	0.360 m to 0.741 m	0.554 m	0.623 m
23 August 2026	no value	0.354 m to 0.739 m	0.551 m	0.571 m
24 August 2026	no value	0.354 m to 0.744 m	0.551 m	0.555 m
25 August 2026	no value	0.352 m to 0.744 m	0.550 m	0.561 m
26 August 2026	no value	0.351 m to 0.741 m	0.547 m	0.573 m
27 August 2026	no value	0.351 m to 0.741 m	0.547 m	0.587 m
28 August 2026	no value	0.347 m to 0.741 m	0.547 m	0.629 m
29 August 2026	no value	0.345 m to 0.746 m	0.546 m	0.741 m
30 August 2026	no value	0.343 m to 0.744 m	0.547 m	0.597 m
31 August 2026	no value	0.343 m to 0.741 m	0.547 m	0.561 m
1 September 2026	no value	0.342 m to 0.739 m	0.548 m	0.545 m
2 September 2026	no value	0.341 m to 0.741 m	0.550 m	0.536 m
3 September 2026	no value	0.341 m to 0.741 m	0.548 m	0.532 m
4 September 2026	no value	0.343 m to 0.744 m	0.549 m	0.754 m
5 September 2026	no value	0.341 m to 0.746 m	0.551 m	0.913 m
6 September 2026	no value	0.341 m to 0.744 m	0.551 m	0.628 m
7 September 2026	no value	0.347 m to 0.734 m	0.552 m	0.579 m
8 September 2026	no value	0.350 m to 0.728 m	0.554 m	0.558 m
9 September 2026	no value	0.353 m to 0.727 m	0.555 m	0.547 m
10 September 2026	0.608 m	0.355 m to 0.721 m	0.555 m	0.538 m
11 September 2026	0.594 m	0.350 m to 0.721 m	0.553 m	0.531 m
12 September 2026	0.578 m	0.353 m to 0.722 m	0.553 m	0.527 m
13 September 2026	0.565 m	0.346 m to 0.720 m	0.553 m	0.522 m
14 September 2026	0.554 m	0.352 m to 0.720 m	0.555 m	0.523 m
15 September 2026	0.563 m	0.345 m to 0.740 m	0.555 m	0.523 m
16 September 2026	0.565 m	0.345 m to 0.754 m	0.554 m	0.517 m
17 September 2026	0.570 m	0.342 m to 0.754 m	0.553 m	0.511 m
18 September 2026	0.562 m	0.337 m to 0.770 m	0.553 m	0.510 m
19 September 2026	0.548 m	0.337 m to 0.795 m	0.555 m	0.509 m
20 September 2026	0.544 m	0.337 m to 0.810 m	0.554 m	0.503 m
21 September 2026	0.538 m	0.337 m to 0.823 m	0.553 m	0.556 m
22 September 2026	0.536 m	0.340 m to 0.847 m	0.553 m	0.815 m
23 September 2026	0.536 m	0.339 m to 0.852 m	0.552 m	0.798 m
24 September 2026	0.538 m	0.338 m to 0.847 m	0.555 m	0.847 m
25 September 2026	0.538 m	0.341 m to 0.847 m	0.561 m	0.875 m
26 September 2026	0.534 m	0.342 m to 0.847 m	0.563 m	1.151 m
27 September 2026	0.532 m	0.342 m to 0.837 m	0.564 m	1.047 m
28 September 2026	0.530 m	0.342 m to 0.836 m	0.564 m	0.670 m
29 September 2026	0.533 m	0.342 m to 0.847 m	0.564 m	0.606 m
30 September 2026	0.537 m	0.343 m to 0.847 m	0.566 m	0.586 m
1 October 2026	0.556 m	0.346 m to 0.841 m	0.568 m	0.562 m
2 October 2026	0.737 m	0.353 m to 0.827 m	0.569 m	0.550 m
3 October 2026	0.822 m	0.371 m to 0.804 m	0.568 m	0.543 m
4 October 2026	0.649 m	0.374 m to 0.789 m	0.567 m	0.539 m
5 October 2026	0.589 m	0.374 m to 0.775 m	0.565 m	0.535 m
6 October 2026	0.562 m	0.374 m to 0.769 m	0.563 m	0.533 m
7 October 2026	0.560 m	0.363 m to 0.766 m	0.563 m	0.536 m
8 October 2026	0.559 m	0.369 m to 0.760 m	0.563 m	0.531 m
9 October 2026	0.551 m	0.380 m to 0.760 m	0.563 m	0.525 m
10 October 2026	0.543 m	0.380 m to 0.762 m	0.563 m	0.539 m
11 October 2026	0.565 m	0.378 m to 0.762 m	0.566 m	0.581 m
12 October 2026	0.683 m	0.374 m to 0.762 m	0.566 m	0.563 m
13 October 2026	0.662 m	0.374 m to 0.766 m	0.567 m	0.538 m
14 October 2026	0.666 m	0.374 m to 0.762 m	0.568 m	0.528 m
15 October 2026	0.584 m	0.369 m to 0.762 m	0.568 m	0.520 m
16 October 2026	0.654 m	0.365 m to 0.763 m	0.567 m	0.516 m
17 October 2026	0.598 m	0.362 m to 0.761 m	0.567 m	0.532 m
18 October 2026	0.563 m	0.360 m to 0.762 m	0.568 m	0.677 m
19 October 2026	0.548 m	0.360 m to 0.762 m	0.570 m	0.642 m
20 October 2026	0.547 m	0.363 m to 0.764 m	0.574 m	0.827 m
21 October 2026	0.542 m	0.367 m to 0.774 m	0.574 m	0.672 m
22 October 2026	0.544 m	0.371 m to 0.776 m	0.576 m	0.593 m
23 October 2026	0.538 m	0.371 m to 0.784 m	0.576 m	0.576 m
24 October 2026	0.535 m	0.371 m to 0.802 m	0.576 m	0.572 m
25 October 2026	0.531 m	0.369 m to 0.765 m	0.574 m	0.546 m

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

Level
Above the normal range
Normal range for the date
Median for the date
Our record

Daily averages of the Don River West Branch at York Mills 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

Day	Daily average (m)	Normal range	Median
25 October 2025	0.546 m	0.369 m to 0.765 m	0.574 m
26 October 2025	0.534 m	0.370 m to 0.765 m	0.575 m
27 October 2025	0.529 m	0.378 m to 0.772 m	0.576 m
28 October 2025	0.528 m	0.400 m to 0.772 m	0.576 m
29 October 2025	0.526 m	0.407 m to 0.785 m	0.578 m
30 October 2025	0.609 m	0.413 m to 0.791 m	0.582 m
31 October 2025	0.737 m	0.415 m to 0.785 m	0.581 m
1 November 2025	0.700 m	0.415 m to 0.785 m	0.583 m
2 November 2025	0.593 m	0.413 m to 0.781 m	0.583 m
3 November 2025	0.565 m	0.413 m to 0.785 m	0.583 m
4 November 2025	0.583 m	0.415 m to 0.786 m	0.583 m
5 November 2025	0.570 m	0.413 m to 0.759 m	0.584 m
6 November 2025	0.551 m	0.371 m to 0.740 m	0.581 m
7 November 2025	0.569 m	0.371 m to 0.752 m	0.583 m
8 November 2025	0.587 m	0.368 m to 0.743 m	0.583 m
9 November 2025	0.581 m	0.366 m to 0.745 m	0.582 m
10 November 2025	0.619 m	0.366 m to 0.755 m	0.581 m
11 November 2025	0.598 m	0.363 m to 0.750 m	0.579 m
12 November 2025	0.623 m	0.361 m to 0.755 m	0.577 m
13 November 2025	0.655 m	0.359 m to 0.755 m	0.575 m
14 November 2025	0.592 m	0.358 m to 0.764 m	0.570 m
15 November 2025	0.603 m	0.358 m to 0.768 m	0.570 m
16 November 2025	0.627 m	0.364 m to 0.773 m	0.569 m
17 November 2025	0.581 m	0.364 m to 0.779 m	0.570 m
18 November 2025	0.557 m	0.365 m to 0.779 m	0.571 m
19 November 2025	0.544 m	0.365 m to 0.773 m	0.573 m
20 November 2025	0.538 m	0.366 m to 0.774 m	0.575 m
21 November 2025	0.553 m	0.366 m to 0.784 m	0.577 m
22 November 2025	0.568 m	0.374 m to 0.804 m	0.581 m
23 November 2025	0.574 m	0.376 m to 0.846 m	0.585 m
24 November 2025	0.586 m	0.377 m to 0.892 m	0.593 m
25 November 2025	0.608 m	0.377 m to 0.937 m	0.598 m
26 November 2025	0.659 m	0.376 m to 0.958 m	0.601 m
27 November 2025	0.584 m	0.376 m to 0.965 m	0.606 m
28 November 2025	0.549 m	0.377 m to 0.961 m	0.608 m
29 November 2025	0.537 m	0.380 m to 0.958 m	0.608 m
30 November 2025	0.603 m	0.382 m to 0.960 m	0.608 m
1 December 2025	0.634 m	0.377 m to 0.960 m	0.608 m
2 December 2025	0.582 m	0.376 m to 0.960 m	0.608 m
3 December 2025	0.570 m	0.373 m to 0.960 m	0.608 m
4 December 2025	0.551 m	0.370 m to 0.960 m	0.604 m
5 December 2025	0.536 m	0.367 m to 0.960 m	0.601 m
6 December 2025	0.539 m	0.368 m to 0.960 m	0.598 m
7 December 2025	0.540 m	0.355 m to 0.946 m	0.593 m
8 December 2025	0.535 m	0.355 m to 0.900 m	0.588 m
9 December 2025	0.528 m	0.351 m to 0.825 m	0.584 m
10 December 2025	0.558 m	0.350 m to 0.790 m	0.583 m
11 December 2025	0.562 m	0.350 m to 0.767 m	0.580 m
12 December 2025	0.543 m	0.349 m to 0.759 m	0.578 m
13 December 2025	0.537 m	0.348 m to 0.755 m	0.577 m
14 December 2025	0.531 m	0.345 m to 0.754 m	0.580 m
15 December 2025	no value	0.345 m to 0.751 m	0.578 m
16 December 2025	no value	0.349 m to 0.751 m	0.581 m
17 December 2025	0.544 m	0.350 m to 0.751 m	0.582 m
18 December 2025	0.599 m	0.351 m to 0.751 m	0.586 m
19 December 2025	0.875 m	0.356 m to 0.749 m	0.589 m
20 December 2025	0.650 m	0.360 m to 0.752 m	0.591 m
21 December 2025	0.599 m	0.361 m to 0.774 m	0.592 m
22 December 2025	0.569 m	0.365 m to 0.797 m	0.594 m
23 December 2025	0.626 m	0.369 m to 0.835 m	0.594 m
24 December 2025	0.688 m	0.369 m to 0.863 m	0.596 m
25 December 2025	0.604 m	0.366 m to 0.847 m	0.595 m
26 December 2025	0.570 m	0.369 m to 0.871 m	0.596 m
27 December 2025	0.558 m	0.372 m to 0.878 m	0.596 m
28 December 2025	1.354 m	0.369 m to 0.876 m	0.597 m
29 December 2025	1.006 m	0.369 m to 0.879 m	0.596 m
30 December 2025	1.290 m	0.372 m to 0.894 m	0.595 m
31 December 2025	1.081 m	0.379 m to 0.910 m	0.592 m
1 January 2026	no value	0.376 m to 0.894 m	0.591 m
2 January 2026	no value	0.373 m to 0.896 m	0.588 m
3 January 2026	no value	0.371 m to 0.919 m	0.586 m
4 January 2026	no value	0.368 m to 1.018 m	0.589 m
5 January 2026	no value	0.373 m to 1.016 m	0.592 m
6 January 2026	no value	0.371 m to 0.982 m	0.592 m
7 January 2026	no value	0.370 m to 1.003 m	0.593 m
8 January 2026	no value	0.373 m to 0.965 m	0.589 m
9 January 2026	no value	0.373 m to 0.911 m	0.587 m
10 January 2026	no value	0.373 m to 0.875 m	0.585 m
11 January 2026	no value	0.369 m to 0.787 m	0.582 m
12 January 2026	no value	0.369 m to 0.784 m	0.580 m
13 January 2026	no value	0.367 m to 0.756 m	0.578 m
14 January 2026	no value	0.363 m to 0.740 m	0.576 m
15 January 2026	no value	0.362 m to 0.738 m	0.573 m
16 January 2026	no value	0.364 m to 0.737 m	0.572 m
17 January 2026	no value	0.364 m to 0.737 m	0.572 m
18 January 2026	no value	0.366 m to 0.736 m	0.572 m
19 January 2026	no value	0.366 m to 0.734 m	0.569 m
20 January 2026	no value	0.366 m to 0.735 m	0.565 m
21 January 2026	no value	0.363 m to 0.729 m	0.564 m
22 January 2026	no value	0.363 m to 0.727 m	0.562 m
23 January 2026	no value	0.357 m to 0.724 m	0.561 m
24 January 2026	no value	0.355 m to 0.727 m	0.559 m
25 January 2026	no value	0.355 m to 0.731 m	0.557 m
26 January 2026	no value	0.356 m to 0.731 m	0.556 m
27 January 2026	no value	0.356 m to 0.731 m	0.556 m
28 January 2026	no value	0.356 m to 0.733 m	0.557 m
29 January 2026	no value	0.355 m to 0.737 m	0.557 m
30 January 2026	no value	0.355 m to 0.739 m	0.559 m
31 January 2026	no value	0.342 m to 0.739 m	0.557 m
1 February 2026	no value	0.341 m to 0.740 m	0.557 m
2 February 2026	no value	0.341 m to 0.739 m	0.559 m
3 February 2026	no value	0.341 m to 0.741 m	0.560 m
4 February 2026	no value	0.340 m to 0.756 m	0.563 m
5 February 2026	no value	0.341 m to 0.774 m	0.567 m
6 February 2026	no value	0.341 m to 0.768 m	0.569 m
7 February 2026	no value	0.341 m to 0.775 m	0.571 m
8 February 2026	no value	0.340 m to 0.779 m	0.574 m
9 February 2026	no value	0.340 m to 0.793 m	0.574 m
10 February 2026	no value	0.339 m to 0.822 m	0.575 m
11 February 2026	no value	0.353 m to 0.837 m	0.576 m
12 February 2026	no value	0.354 m to 0.834 m	0.578 m
13 February 2026	no value	0.365 m to 0.834 m	0.578 m
14 February 2026	no value	0.371 m to 0.829 m	0.580 m
15 February 2026	no value	0.374 m to 0.831 m	0.581 m
16 February 2026	no value	0.376 m to 0.832 m	0.584 m
17 February 2026	no value	0.384 m to 0.832 m	0.587 m
18 February 2026	no value	0.391 m to 0.832 m	0.587 m
19 February 2026	no value	0.412 m to 0.832 m	0.588 m
20 February 2026	no value	0.434 m to 0.829 m	0.592 m
21 February 2026	no value	0.440 m to 0.832 m	0.597 m
22 February 2026	no value	0.453 m to 0.837 m	0.605 m
23 February 2026	no value	0.450 m to 0.851 m	0.612 m
24 February 2026	no value	0.447 m to 0.851 m	0.615 m
25 February 2026	no value	0.447 m to 0.833 m	0.616 m
26 February 2026	no value	0.446 m to 0.834 m	0.617 m
27 February 2026	no value	0.440 m to 0.851 m	0.618 m
28 February 2026	no value	0.430 m to 0.851 m	0.618 m
1 March 2026	no value	0.380 m to 0.857 m	0.613 m
2 March 2026	no value	0.375 m to 0.859 m	0.614 m
3 March 2026	no value	0.375 m to 0.859 m	0.615 m
4 March 2026	no value	0.375 m to 0.881 m	0.620 m
5 March 2026	no value	0.375 m to 0.901 m	0.622 m
6 March 2026	no value	0.375 m to 0.912 m	0.624 m
7 March 2026	no value	0.375 m to 0.919 m	0.626 m
8 March 2026	no value	0.375 m to 0.925 m	0.622 m
9 March 2026	no value	0.375 m to 0.937 m	0.621 m
10 March 2026	no value	0.375 m to 0.954 m	0.623 m
11 March 2026	no value	0.376 m to 0.958 m	0.627 m
12 March 2026	no value	0.392 m to 0.958 m	0.627 m
13 March 2026	no value	0.409 m to 0.963 m	0.632 m
14 March 2026	no value	0.411 m to 0.968 m	0.638 m
15 March 2026	no value	0.419 m to 0.968 m	0.642 m
16 March 2026	no value	0.419 m to 0.955 m	0.643 m
17 March 2026	no value	0.444 m to 0.954 m	0.641 m
18 March 2026	no value	0.462 m to 0.949 m	0.634 m
19 March 2026	no value	0.439 m to 0.904 m	0.634 m
20 March 2026	no value	0.426 m to 0.902 m	0.636 m
21 March 2026	no value	0.426 m to 0.897 m	0.634 m
22 March 2026	no value	0.432 m to 0.897 m	0.633 m
23 March 2026	no value	0.432 m to 0.891 m	0.634 m
24 March 2026	no value	0.437 m to 0.887 m	0.634 m
25 March 2026	no value	0.441 m to 0.880 m	0.634 m
26 March 2026	no value	0.461 m to 0.884 m	0.628 m
27 March 2026	no value	0.470 m to 0.896 m	0.629 m
28 March 2026	no value	0.502 m to 0.897 m	0.636 m
29 March 2026	no value	0.503 m to 0.902 m	0.640 m
30 March 2026	no value	0.505 m to 0.909 m	0.646 m
31 March 2026	no value	0.526 m to 0.911 m	0.651 m
1 April 2026	no value	0.536 m to 0.912 m	0.663 m
2 April 2026	no value	0.544 m to 0.912 m	0.666 m
3 April 2026	no value	0.545 m to 0.916 m	0.670 m
4 April 2026	no value	0.549 m to 0.927 m	0.678 m
5 April 2026	no value	0.548 m to 0.930 m	0.681 m
6 April 2026	no value	0.548 m to 0.949 m	0.680 m
7 April 2026	no value	0.545 m to 0.951 m	0.678 m
8 April 2026	no value	0.544 m to 0.950 m	0.675 m
9 April 2026	no value	0.544 m to 0.957 m	0.673 m
10 April 2026	no value	0.543 m to 0.953 m	0.669 m
11 April 2026	no value	0.542 m to 0.950 m	0.658 m
12 April 2026	no value	0.536 m to 0.928 m	0.651 m
13 April 2026	no value	0.536 m to 0.920 m	0.648 m
14 April 2026	no value	0.538 m to 0.919 m	0.647 m
15 April 2026	no value	0.542 m to 0.930 m	0.645 m
16 April 2026	no value	0.536 m to 0.930 m	0.642 m
17 April 2026	no value	0.520 m to 0.930 m	0.638 m
18 April 2026	no value	0.520 m to 0.930 m	0.634 m
19 April 2026	no value	0.520 m to 0.925 m	0.631 m
20 April 2026	no value	0.514 m to 0.924 m	0.628 m
21 April 2026	no value	0.515 m to 0.874 m	0.626 m
22 April 2026	no value	0.507 m to 0.881 m	0.627 m
23 April 2026	no value	0.505 m to 0.849 m	0.625 m
24 April 2026	no value	0.507 m to 0.838 m	0.626 m
25 April 2026	no value	0.507 m to 0.841 m	0.628 m
26 April 2026	no value	0.520 m to 0.838 m	0.633 m
27 April 2026	no value	0.529 m to 0.859 m	0.635 m
28 April 2026	no value	0.529 m to 0.888 m	0.637 m
29 April 2026	no value	0.525 m to 0.900 m	0.639 m
30 April 2026	no value	0.514 m to 0.886 m	0.635 m
1 May 2026	no value	0.503 m to 0.899 m	0.631 m
2 May 2026	no value	0.484 m to 0.886 m	0.627 m
3 May 2026	no value	0.484 m to 0.869 m	0.623 m
4 May 2026	no value	0.474 m to 0.887 m	0.620 m
5 May 2026	no value	0.462 m to 0.888 m	0.619 m
6 May 2026	no value	0.467 m to 0.899 m	0.618 m
7 May 2026	no value	0.472 m to 0.891 m	0.614 m
8 May 2026	no value	0.473 m to 0.894 m	0.612 m
9 May 2026	no value	0.472 m to 0.894 m	0.610 m
10 May 2026	no value	0.466 m to 0.891 m	0.606 m
11 May 2026	no value	0.460 m to 0.895 m	0.604 m
12 May 2026	no value	0.458 m to 0.895 m	0.601 m
13 May 2026	no value	0.453 m to 0.888 m	0.600 m
14 May 2026	no value	0.450 m to 0.874 m	0.599 m
15 May 2026	no value	0.441 m to 0.876 m	0.597 m
16 May 2026	no value	0.439 m to 0.867 m	0.595 m
17 May 2026	no value	0.433 m to 0.876 m	0.596 m
18 May 2026	no value	0.428 m to 0.893 m	0.599 m
19 May 2026	no value	0.425 m to 0.895 m	0.596 m
20 May 2026	no value	0.425 m to 0.902 m	0.599 m
21 May 2026	no value	0.421 m to 0.902 m	0.599 m
22 May 2026	no value	0.418 m to 0.913 m	0.599 m
23 May 2026	no value	0.409 m to 0.918 m	0.597 m
24 May 2026	no value	0.409 m to 0.917 m	0.595 m
25 May 2026	no value	0.405 m to 0.912 m	0.599 m
26 May 2026	no value	0.403 m to 0.893 m	0.599 m
27 May 2026	no value	0.400 m to 0.858 m	0.599 m
28 May 2026	no value	0.400 m to 0.820 m	0.601 m
29 May 2026	no value	0.402 m to 0.809 m	0.599 m
30 May 2026	no value	0.402 m to 0.797 m	0.599 m
31 May 2026	no value	0.402 m to 0.790 m	0.600 m
1 June 2026	no value	0.402 m to 0.778 m	0.599 m
2 June 2026	no value	0.402 m to 0.777 m	0.599 m
3 June 2026	no value	0.402 m to 0.777 m	0.600 m
4 June 2026	no value	0.402 m to 0.754 m	0.600 m
5 June 2026	no value	0.402 m to 0.759 m	0.603 m
6 June 2026	no value	0.408 m to 0.761 m	0.604 m
7 June 2026	no value	0.418 m to 0.763 m	0.609 m
8 June 2026	no value	0.411 m to 0.772 m	0.604 m
9 June 2026	no value	0.403 m to 0.767 m	0.601 m
10 June 2026	no value	0.409 m to 0.771 m	0.601 m
11 June 2026	no value	0.408 m to 0.769 m	0.601 m
12 June 2026	no value	0.396 m to 0.780 m	0.596 m
13 June 2026	no value	0.387 m to 0.808 m	0.594 m
14 June 2026	no value	0.383 m to 0.819 m	0.587 m
15 June 2026	no value	0.381 m to 0.819 m	0.585 m
16 June 2026	no value	0.381 m to 0.850 m	0.585 m
17 June 2026	no value	0.388 m to 0.858 m	0.584 m
18 June 2026	no value	0.395 m to 0.861 m	0.585 m
19 June 2026	no value	0.402 m to 0.865 m	0.587 m
20 June 2026	no value	0.406 m to 0.862 m	0.589 m
21 June 2026	no value	0.406 m to 0.868 m	0.589 m
22 June 2026	no value	0.403 m to 0.868 m	0.589 m
23 June 2026	no value	0.399 m to 0.868 m	0.594 m
24 June 2026	no value	0.403 m to 0.869 m	0.595 m
25 June 2026	no value	0.402 m to 0.865 m	0.594 m
26 June 2026	no value	0.399 m to 0.866 m	0.594 m
27 June 2026	no value	0.384 m to 0.862 m	0.591 m
28 June 2026	no value	0.377 m to 0.862 m	0.591 m
29 June 2026	no value	0.376 m to 0.860 m	0.589 m
30 June 2026	no value	0.379 m to 0.860 m	0.585 m
1 July 2026	no value	0.382 m to 0.849 m	0.581 m
2 July 2026	no value	0.378 m to 0.842 m	0.580 m
3 July 2026	no value	0.374 m to 0.827 m	0.577 m
4 July 2026	no value	0.371 m to 0.820 m	0.569 m
5 July 2026	no value	0.365 m to 0.815 m	0.562 m
6 July 2026	no value	0.363 m to 0.768 m	0.560 m
7 July 2026	no value	0.365 m to 0.746 m	0.559 m
8 July 2026	no value	0.369 m to 0.758 m	0.557 m
9 July 2026	no value	0.371 m to 0.801 m	0.555 m
10 July 2026	no value	0.370 m to 0.827 m	0.555 m
11 July 2026	no value	0.370 m to 0.827 m	0.556 m
12 July 2026	no value	0.371 m to 0.827 m	0.557 m
13 July 2026	no value	0.371 m to 0.861 m	0.557 m
14 July 2026	no value	0.375 m to 0.878 m	0.558 m
15 July 2026	no value	0.374 m to 0.878 m	0.559 m
16 July 2026	no value	0.374 m to 0.885 m	0.558 m
17 July 2026	no value	0.374 m to 0.878 m	0.559 m
18 July 2026	no value	0.377 m to 0.878 m	0.562 m
19 July 2026	no value	0.377 m to 0.874 m	0.564 m
20 July 2026	no value	0.389 m to 0.884 m	0.566 m
21 July 2026	no value	0.390 m to 0.889 m	0.569 m
22 July 2026	no value	0.389 m to 0.887 m	0.569 m
23 July 2026	no value	0.386 m to 0.887 m	0.569 m
24 July 2026	no value	0.384 m to 0.884 m	0.576 m
25 July 2026	no value	0.383 m to 0.877 m	0.576 m
26 July 2026	no value	0.384 m to 0.883 m	0.575 m
27 July 2026	no value	0.390 m to 0.889 m	0.576 m
28 July 2026	no value	0.388 m to 0.883 m	0.576 m
29 July 2026	no value	0.384 m to 0.875 m	0.578 m
30 July 2026	no value	0.384 m to 0.874 m	0.580 m
31 July 2026	no value	0.387 m to 0.856 m	0.581 m
1 August 2026	no value	0.387 m to 0.843 m	0.580 m
2 August 2026	no value	0.381 m to 0.840 m	0.581 m
3 August 2026	no value	0.384 m to 0.828 m	0.583 m
4 August 2026	no value	0.382 m to 0.814 m	0.583 m
5 August 2026	no value	0.377 m to 0.799 m	0.582 m
6 August 2026	no value	0.376 m to 0.810 m	0.583 m
7 August 2026	no value	0.370 m to 0.795 m	0.582 m
8 August 2026	no value	0.369 m to 0.795 m	0.582 m
9 August 2026	no value	0.369 m to 0.794 m	0.580 m
10 August 2026	no value	0.367 m to 0.787 m	0.575 m
11 August 2026	no value	0.367 m to 0.775 m	0.574 m
12 August 2026	no value	0.367 m to 0.757 m	0.570 m
13 August 2026	no value	0.367 m to 0.779 m	0.567 m
14 August 2026	no value	0.367 m to 0.757 m	0.563 m
15 August 2026	no value	0.367 m to 0.757 m	0.562 m
16 August 2026	no value	0.367 m to 0.794 m	0.561 m
17 August 2026	no value	0.367 m to 0.766 m	0.559 m
18 August 2026	no value	0.367 m to 0.752 m	0.558 m
19 August 2026	no value	0.367 m to 0.750 m	0.559 m
20 August 2026	no value	0.367 m to 0.748 m	0.559 m
21 August 2026	no value	0.366 m to 0.741 m	0.556 m
22 August 2026	no value	0.360 m to 0.741 m	0.554 m
23 August 2026	no value	0.354 m to 0.739 m	0.551 m
24 August 2026	no value	0.354 m to 0.744 m	0.551 m
25 August 2026	no value	0.352 m to 0.744 m	0.550 m
26 August 2026	no value	0.351 m to 0.741 m	0.547 m
27 August 2026	no value	0.351 m to 0.741 m	0.547 m
28 August 2026	no value	0.347 m to 0.741 m	0.547 m
29 August 2026	no value	0.345 m to 0.746 m	0.546 m
30 August 2026	no value	0.343 m to 0.744 m	0.547 m
31 August 2026	no value	0.343 m to 0.741 m	0.547 m
1 September 2026	no value	0.342 m to 0.739 m	0.548 m
2 September 2026	no value	0.341 m to 0.741 m	0.550 m
3 September 2026	no value	0.341 m to 0.741 m	0.548 m
4 September 2026	no value	0.343 m to 0.744 m	0.549 m
5 September 2026	no value	0.341 m to 0.746 m	0.551 m
6 September 2026	no value	0.341 m to 0.744 m	0.551 m
7 September 2026	no value	0.347 m to 0.734 m	0.552 m
8 September 2026	no value	0.350 m to 0.728 m	0.554 m
9 September 2026	no value	0.353 m to 0.727 m	0.555 m
10 September 2026	0.608 m	0.355 m to 0.721 m	0.555 m
11 September 2026	0.594 m	0.350 m to 0.721 m	0.553 m
12 September 2026	0.578 m	0.353 m to 0.722 m	0.553 m
13 September 2026	0.565 m	0.346 m to 0.720 m	0.553 m
14 September 2026	0.554 m	0.352 m to 0.720 m	0.555 m
15 September 2026	0.563 m	0.345 m to 0.740 m	0.555 m
16 September 2026	0.565 m	0.345 m to 0.754 m	0.554 m
17 September 2026	0.570 m	0.342 m to 0.754 m	0.553 m
18 September 2026	0.562 m	0.337 m to 0.770 m	0.553 m
19 September 2026	0.548 m	0.337 m to 0.795 m	0.555 m
20 September 2026	0.544 m	0.337 m to 0.810 m	0.554 m
21 September 2026	0.538 m	0.337 m to 0.823 m	0.553 m
22 September 2026	0.536 m	0.340 m to 0.847 m	0.553 m
23 September 2026	0.536 m	0.339 m to 0.852 m	0.552 m
24 September 2026	0.538 m	0.338 m to 0.847 m	0.555 m
25 September 2026	0.538 m	0.341 m to 0.847 m	0.561 m
26 September 2026	0.534 m	0.342 m to 0.847 m	0.563 m
27 September 2026	0.532 m	0.342 m to 0.837 m	0.564 m
28 September 2026	0.530 m	0.342 m to 0.836 m	0.564 m
29 September 2026	0.533 m	0.342 m to 0.847 m	0.564 m
30 September 2026	0.537 m	0.343 m to 0.847 m	0.566 m
1 October 2026	0.556 m	0.346 m to 0.841 m	0.568 m
2 October 2026	0.737 m	0.353 m to 0.827 m	0.569 m
3 October 2026	0.822 m	0.371 m to 0.804 m	0.568 m
4 October 2026	0.649 m	0.374 m to 0.789 m	0.567 m
5 October 2026	0.589 m	0.374 m to 0.775 m	0.565 m
6 October 2026	0.562 m	0.374 m to 0.769 m	0.563 m
7 October 2026	0.560 m	0.363 m to 0.766 m	0.563 m
8 October 2026	0.559 m	0.369 m to 0.760 m	0.563 m
9 October 2026	0.551 m	0.380 m to 0.760 m	0.563 m
10 October 2026	0.543 m	0.380 m to 0.762 m	0.563 m
11 October 2026	0.565 m	0.378 m to 0.762 m	0.566 m
12 October 2026	0.683 m	0.374 m to 0.762 m	0.566 m
13 October 2026	0.662 m	0.374 m to 0.766 m	0.567 m
14 October 2026	0.666 m	0.374 m to 0.762 m	0.568 m
15 October 2026	0.584 m	0.369 m to 0.762 m	0.568 m
16 October 2026	0.654 m	0.365 m to 0.763 m	0.567 m
17 October 2026	0.598 m	0.362 m to 0.761 m	0.567 m
18 October 2026	0.563 m	0.360 m to 0.762 m	0.568 m
19 October 2026	0.548 m	0.360 m to 0.762 m	0.570 m
20 October 2026	0.547 m	0.363 m to 0.764 m	0.574 m
21 October 2026	0.542 m	0.367 m to 0.774 m	0.574 m
22 October 2026	0.544 m	0.371 m to 0.776 m	0.576 m
23 October 2026	0.538 m	0.371 m to 0.784 m	0.576 m
24 October 2026	0.535 m	0.371 m to 0.802 m	0.576 m
25 October 2026	0.531 m	0.369 m to 0.765 m	0.574 m

The last 10 years, weekly averages

Level
Our record

Weekly averages of the Don River West Branch at York Mills from the week of 24 October 2016 to 25 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average (m)
24 October 2016	0.402 m
31 October 2016	0.481 m
7 November 2016	0.357 m
14 November 2016	0.342 m
21 November 2016	0.408 m
28 November 2016	0.422 m
5 December 2016	0.433 m
12 December 2016	0.350 m
19 December 2016	0.381 m
26 December 2016	0.576 m
2 January 2017	0.560 m
9 January 2017	0.705 m
16 January 2017	0.495 m
23 January 2017	0.455 m
30 January 2017	0.364 m
6 February 2017	0.438 m
13 February 2017	0.428 m
20 February 2017	0.544 m
27 February 2017	0.674 m
6 March 2017	0.502 m
13 March 2017	0.371 m
20 March 2017	0.440 m
27 March 2017	0.602 m
3 April 2017	0.835 m
10 April 2017	0.618 m
17 April 2017	0.573 m
24 April 2017	0.476 m
1 May 2017	0.979 m
8 May 2017	0.630 m
15 May 2017	0.464 m
22 May 2017	0.716 m
29 May 2017	0.523 m
5 June 2017	0.455 m
12 June 2017	0.447 m
19 June 2017	0.877 m
26 June 2017	0.603 m
3 July 2017	0.473 m
10 July 2017	0.498 m
17 July 2017	0.558 m
24 July 2017	0.463 m
31 July 2017	0.640 m
7 August 2017	0.384 m
14 August 2017	0.441 m
21 August 2017	0.423 m
28 August 2017	0.368 m
4 September 2017	0.476 m
11 September 2017	0.326 m
18 September 2017	0.314 m
25 September 2017	0.335 m
2 October 2017	0.350 m
9 October 2017	0.496 m
16 October 2017	0.415 m
23 October 2017	0.425 m
30 October 2017	0.473 m
6 November 2017	0.432 m
13 November 2017	0.394 m
20 November 2017	0.411 m
27 November 2017	0.353 m
4 December 2017	0.394 m
11 December 2017	0.333 m
18 December 2017	0.362 m
25 December 2017	0.327 m
1 January 2018	0.310 m
8 January 2018	0.549 m
15 January 2018	0.415 m
22 January 2018	0.573 m
29 January 2018	0.353 m
5 February 2018	0.336 m
12 February 2018	0.469 m
19 February 2018	0.755 m
26 February 2018	0.473 m
5 March 2018	0.364 m
12 March 2018	0.351 m
19 March 2018	0.333 m
26 March 2018	0.467 m
2 April 2018	0.598 m
9 April 2018	0.458 m
16 April 2018	1.047 m
23 April 2018	0.732 m
30 April 2018	0.591 m
7 May 2018	0.446 m
14 May 2018	0.547 m
21 May 2018	0.383 m
28 May 2018	0.381 m
4 June 2018	0.417 m
11 June 2018	0.331 m
18 June 2018	0.373 m
25 June 2018	0.474 m
2 July 2018	0.397 m
9 July 2018	0.332 m
16 July 2018	0.555 m
23 July 2018	0.560 m
30 July 2018	0.465 m
6 August 2018	0.588 m
13 August 2018	0.413 m
20 August 2018	0.630 m
27 August 2018	0.435 m
3 September 2018	0.350 m
10 September 2018	0.484 m
17 September 2018	0.352 m
24 September 2018	0.407 m
1 October 2018	0.589 m
8 October 2018	0.386 m
15 October 2018	0.342 m
22 October 2018	0.368 m
29 October 2018	0.709 m
5 November 2018	0.583 m
12 November 2018	0.479 m
19 November 2018	0.442 m
26 November 2018	0.684 m
3 December 2018	0.511 m
10 December 2018	0.410 m
17 December 2018	0.490 m
24 December 2018	0.475 m
31 December 2018	0.548 m
7 January 2019	0.458 m
14 January 2019	0.357 m
21 January 2019	0.487 m
28 January 2019	0.399 m
4 February 2019	0.660 m
11 February 2019	0.412 m
18 February 2019	0.404 m
25 February 2019	0.488 m
4 March 2019	0.398 m
11 March 2019	0.817 m
18 March 2019	0.581 m
25 March 2019	0.514 m
1 April 2019	0.640 m
8 April 2019	0.521 m
15 April 2019	0.772 m
22 April 2019	0.742 m
29 April 2019	0.685 m
6 May 2019	0.640 m
13 May 2019	0.578 m
20 May 2019	0.495 m
27 May 2019	0.564 m
3 June 2019	0.513 m
10 June 2019	0.640 m
17 June 2019	0.548 m
24 June 2019	0.537 m
1 July 2019	0.400 m
8 July 2019	0.387 m
15 July 2019	0.472 m
22 July 2019	0.435 m
29 July 2019	0.371 m
5 August 2019	0.370 m
12 August 2019	0.395 m
19 August 2019	0.420 m
26 August 2019	0.393 m
2 September 2019	0.425 m
9 September 2019	0.516 m
16 September 2019	0.383 m
23 September 2019	0.356 m
30 September 2019	0.598 m
7 October 2019	0.902 m
14 October 2019	0.926 m
21 October 2019	1.155 m
28 October 2019	no value
4 November 2019	0.760 m
11 November 2019	0.768 m
18 November 2019	1.141 m
25 November 2019	1.040 m
2 December 2019	1.058 m
9 December 2019	1.395 m
16 December 2019	1.208 m
23 December 2019	1.092 m
30 December 2019	1.197 m
6 January 2020	1.233 m
13 January 2020	no value
20 January 2020	no value
27 January 2020	no value
3 February 2020	no value
10 February 2020	no value
17 February 2020	no value
24 February 2020	no value
2 March 2020	no value
9 March 2020	no value
16 March 2020	no value
23 March 2020	no value
30 March 2020	no value
6 April 2020	no value
13 April 2020	no value
20 April 2020	no value
27 April 2020	no value
4 May 2020	no value
11 May 2020	no value
18 May 2020	no value
25 May 2020	no value
1 June 2020	no value
8 June 2020	no value
15 June 2020	no value
22 June 2020	no value
29 June 2020	no value
6 July 2020	no value
13 July 2020	no value
20 July 2020	no value
27 July 2020	no value
3 August 2020	no value
10 August 2020	no value
17 August 2020	no value
24 August 2020	no value
31 August 2020	no value
7 September 2020	no value
14 September 2020	no value
21 September 2020	no value
28 September 2020	no value
5 October 2020	no value
12 October 2020	no value
19 October 2020	no value
26 October 2020	no value
2 November 2020	0.381 m
9 November 2020	0.334 m
16 November 2020	0.392 m
23 November 2020	0.514 m
30 November 2020	0.546 m
7 December 2020	0.455 m
14 December 2020	0.428 m
21 December 2020	0.434 m
28 December 2020	0.579 m
4 January 2021	0.440 m
11 January 2021	0.413 m
18 January 2021	0.515 m
25 January 2021	0.558 m
1 February 2021	0.556 m
8 February 2021	0.533 m
15 February 2021	0.542 m
22 February 2021	0.700 m
1 March 2021	0.649 m
8 March 2021	0.612 m
15 March 2021	0.566 m
22 March 2021	0.724 m
29 March 2021	0.688 m
5 April 2021	0.600 m
12 April 2021	0.708 m
19 April 2021	0.597 m
26 April 2021	0.694 m
3 May 2021	0.643 m
10 May 2021	0.560 m
17 May 2021	0.539 m
24 May 2021	0.577 m
31 May 2021	0.580 m
7 June 2021	0.593 m
14 June 2021	0.623 m
21 June 2021	0.655 m
28 June 2021	0.675 m
5 July 2021	0.762 m
12 July 2021	0.654 m
19 July 2021	0.564 m
26 July 2021	0.674 m
2 August 2021	0.570 m
9 August 2021	0.633 m
16 August 2021	0.529 m
23 August 2021	0.654 m
30 August 2021	0.687 m
6 September 2021	0.828 m
13 September 2021	0.701 m
20 September 2021	0.966 m
27 September 2021	0.669 m
4 October 2021	0.738 m
11 October 2021	0.614 m
18 October 2021	0.588 m
25 October 2021	0.835 m
1 November 2021	0.659 m
8 November 2021	0.610 m
15 November 2021	0.615 m
22 November 2021	0.637 m
29 November 2021	0.623 m
6 December 2021	0.817 m
13 December 2021	0.644 m
20 December 2021	0.646 m
27 December 2021	0.641 m
3 January 2022	0.582 m
10 January 2022	0.554 m
17 January 2022	0.567 m
24 January 2022	0.549 m
31 January 2022	0.578 m
7 February 2022	0.637 m
14 February 2022	0.804 m
21 February 2022	0.816 m
28 February 2022	0.639 m
7 March 2022	0.825 m
14 March 2022	0.824 m
21 March 2022	0.855 m
28 March 2022	0.714 m
4 April 2022	0.709 m
11 April 2022	0.652 m
18 April 2022	0.740 m
25 April 2022	0.692 m
2 May 2022	0.717 m
9 May 2022	0.579 m
16 May 2022	0.655 m
23 May 2022	0.685 m
30 May 2022	0.596 m
6 June 2022	0.784 m
13 June 2022	0.621 m
20 June 2022	0.545 m
27 June 2022	0.547 m
4 July 2022	0.546 m
11 July 2022	0.537 m
18 July 2022	0.629 m
25 July 2022	0.688 m
1 August 2022	0.568 m
8 August 2022	0.549 m
15 August 2022	0.668 m
22 August 2022	0.861 m
29 August 2022	0.613 m
5 September 2022	0.553 m
12 September 2022	0.563 m
19 September 2022	0.588 m
26 September 2022	0.725 m
3 October 2022	0.551 m
10 October 2022	0.646 m
17 October 2022	0.579 m
24 October 2022	0.598 m
31 October 2022	0.600 m
7 November 2022	0.612 m
14 November 2022	0.565 m
21 November 2022	0.545 m
28 November 2022	0.695 m
5 December 2022	0.589 m
12 December 2022	0.668 m
19 December 2022	0.762 m
26 December 2022	0.697 m
2 January 2023	0.958 m
9 January 2023	0.636 m
16 January 2023	0.675 m
23 January 2023	0.619 m
30 January 2023	0.580 m
6 February 2023	0.903 m
13 February 2023	0.757 m
20 February 2023	0.632 m
27 February 2023	0.654 m
6 March 2023	0.707 m
13 March 2023	0.803 m
20 March 2023	0.807 m
27 March 2023	0.909 m
3 April 2023	0.853 m
10 April 2023	0.621 m
17 April 2023	0.732 m
24 April 2023	0.737 m
1 May 2023	0.872 m
8 May 2023	0.690 m
15 May 2023	0.680 m
22 May 2023	0.720 m
29 May 2023	0.564 m
5 June 2023	0.557 m
12 June 2023	0.902 m
19 June 2023	0.637 m
26 June 2023	0.892 m
3 July 2023	0.712 m
10 July 2023	0.805 m
17 July 2023	0.706 m
24 July 2023	0.923 m
31 July 2023	0.714 m
7 August 2023	0.646 m
14 August 2023	0.631 m
21 August 2023	0.776 m
28 August 2023	no value
4 September 2023	0.596 m
11 September 2023	0.598 m
18 September 2023	0.524 m
25 September 2023	0.504 m
2 October 2023	0.618 m
9 October 2023	0.563 m
16 October 2023	0.570 m
23 October 2023	0.558 m
30 October 2023	0.550 m
6 November 2023	0.695 m
13 November 2023	0.544 m
20 November 2023	0.621 m
27 November 2023	0.635 m
4 December 2023	0.616 m
11 December 2023	0.591 m
18 December 2023	0.653 m
25 December 2023	0.757 m
1 January 2024	0.598 m
8 January 2024	0.863 m
15 January 2024	0.638 m
22 January 2024	0.877 m
29 January 2024	0.719 m
5 February 2024	0.599 m
12 February 2024	0.570 m
19 February 2024	0.561 m
26 February 2024	0.741 m
4 March 2024	0.636 m
11 March 2024	0.762 m
18 March 2024	0.624 m
25 March 2024	0.651 m
1 April 2024	0.922 m
8 April 2024	0.824 m
15 April 2024	0.884 m
22 April 2024	0.632 m
29 April 2024	0.775 m
6 May 2024	0.742 m
13 May 2024	0.605 m
20 May 2024	0.605 m
27 May 2024	0.836 m
3 June 2024	0.624 m
10 June 2024	0.597 m
17 June 2024	0.700 m
24 June 2024	0.783 m
1 July 2024	0.589 m
8 July 2024	0.840 m
15 July 2024	1.041 m
22 July 2024	0.602 m
29 July 2024	0.621 m
5 August 2024	0.727 m
12 August 2024	0.709 m
19 August 2024	0.866 m
26 August 2024	0.634 m
2 September 2024	0.642 m
9 September 2024	0.564 m
16 September 2024	0.550 m
23 September 2024	0.832 m
30 September 2024	0.615 m
7 October 2024	0.581 m
14 October 2024	0.573 m
21 October 2024	0.576 m
28 October 2024	0.610 m
4 November 2024	0.575 m
11 November 2024	0.599 m
18 November 2024	0.690 m
25 November 2024	0.637 m
2 December 2024	0.588 m
9 December 2024	0.652 m
16 December 2024	0.669 m
23 December 2024	0.633 m
30 December 2024	0.806 m
6 January 2025	0.611 m
13 January 2025	0.589 m
20 January 2025	0.588 m
27 January 2025	0.572 m
3 February 2025	0.585 m
10 February 2025	0.576 m
17 February 2025	0.581 m
24 February 2025	0.735 m
3 March 2025	0.806 m
10 March 2025	0.859 m
17 March 2025	0.833 m
24 March 2025	0.676 m
31 March 2025	1.162 m
7 April 2025	0.668 m
14 April 2025	0.597 m
21 April 2025	0.595 m
28 April 2025	0.645 m
5 May 2025	0.598 m
12 May 2025	0.656 m
19 May 2025	0.835 m
26 May 2025	0.677 m
2 June 2025	0.629 m
9 June 2025	0.552 m
16 June 2025	0.554 m
23 June 2025	0.583 m
30 June 2025	0.577 m
7 July 2025	0.599 m
14 July 2025	0.657 m
21 July 2025	0.588 m
28 July 2025	0.537 m
4 August 2025	0.512 m
11 August 2025	0.609 m
18 August 2025	0.670 m
25 August 2025	0.607 m
1 September 2025	0.641 m
8 September 2025	0.535 m
15 September 2025	0.518 m
22 September 2025	0.886 m
29 September 2025	0.560 m
6 October 2025	0.544 m
13 October 2025	0.565 m
20 October 2025	0.617 m
27 October 2025	0.603 m
3 November 2025	0.572 m
10 November 2025	0.617 m
17 November 2025	0.559 m
24 November 2025	0.589 m
1 December 2025	0.565 m
8 December 2025	0.542 m
15 December 2025	0.653 m
22 December 2025	0.710 m
29 December 2025	no value
5 January 2026	no value
12 January 2026	no value
19 January 2026	no value
26 January 2026	no value
2 February 2026	no value
9 February 2026	no value
16 February 2026	no value
23 February 2026	no value
2 March 2026	no value
9 March 2026	no value
16 March 2026	no value
23 March 2026	no value
30 March 2026	no value
6 April 2026	no value
13 April 2026	no value
20 April 2026	no value
27 April 2026	no value
4 May 2026	no value
11 May 2026	no value
18 May 2026	no value
25 May 2026	no value
1 June 2026	no value
8 June 2026	no value
15 June 2026	no value
22 June 2026	no value
29 June 2026	no value
6 July 2026	no value
13 July 2026	no value
20 July 2026	no value
27 July 2026	no value
3 August 2026	no value
10 August 2026	no value
17 August 2026	no value
24 August 2026	no value
31 August 2026	no value
7 September 2026	0.586 m
14 September 2026	0.558 m
21 September 2026	0.536 m
28 September 2026	0.623 m
5 October 2026	0.561 m
12 October 2026	0.630 m
19 October 2026	0.541 m

The whole record since 1998, weekly averages

Level
Our record

Weekly averages of the Don River West Branch at York Mills from 1 January 1998 to 25 October 2026.

Table: The whole record since 1998, weekly averages

Week starting	Weekly average (m)
29 December 1997	0.565 m
5 January 1998	0.894 m
12 January 1998	0.609 m
19 January 1998	0.583 m
26 January 1998	0.585 m
2 February 1998	0.568 m
9 February 1998	0.617 m
16 February 1998	0.893 m
23 February 1998	0.663 m
2 March 1998	0.699 m
9 March 1998	0.781 m
16 March 1998	0.756 m
23 March 1998	0.827 m
30 March 1998	0.727 m
6 April 1998	0.611 m
13 April 1998	0.778 m
20 April 1998	0.652 m
27 April 1998	0.577 m
4 May 1998	0.566 m
11 May 1998	0.746 m
18 May 1998	0.638 m
25 May 1998	0.528 m
1 June 1998	0.596 m
8 June 1998	0.587 m
15 June 1998	0.581 m
22 June 1998	0.664 m
29 June 1998	0.607 m
6 July 1998	0.701 m
13 July 1998	0.550 m
20 July 1998	0.525 m
27 July 1998	0.531 m
3 August 1998	0.637 m
10 August 1998	0.637 m
17 August 1998	0.534 m
24 August 1998	0.551 m
31 August 1998	0.517 m
7 September 1998	0.561 m
14 September 1998	0.574 m
21 September 1998	0.507 m
28 September 1998	0.565 m
5 October 1998	0.607 m
12 October 1998	0.527 m
19 October 1998	0.511 m
26 October 1998	0.500 m
2 November 1998	0.494 m
9 November 1998	0.581 m
16 November 1998	0.565 m
23 November 1998	0.541 m
30 November 1998	0.579 m
7 December 1998	0.724 m
14 December 1998	0.561 m
21 December 1998	0.592 m
28 December 1998	0.538 m
4 January 1999	0.531 m
11 January 1999	0.532 m
18 January 1999	0.777 m
25 January 1999	0.731 m
1 February 1999	0.671 m
8 February 1999	0.707 m
15 February 1999	0.716 m
22 February 1999	0.597 m
1 March 1999	0.674 m
8 March 1999	0.566 m
15 March 1999	0.673 m
22 March 1999	0.589 m
29 March 1999	0.589 m
5 April 1999	0.596 m
12 April 1999	0.561 m
19 April 1999	0.632 m
26 April 1999	0.548 m
3 May 1999	0.538 m
10 May 1999	0.517 m
17 May 1999	0.555 m
24 May 1999	0.604 m
31 May 1999	0.691 m
7 June 1999	0.541 m
14 June 1999	0.530 m
21 June 1999	0.598 m
28 June 1999	0.690 m
5 July 1999	0.540 m
12 July 1999	0.563 m
19 July 1999	0.569 m
26 July 1999	0.574 m
2 August 1999	0.745 m
9 August 1999	0.674 m
16 August 1999	0.592 m
23 August 1999	0.567 m
30 August 1999	0.549 m
6 September 1999	0.628 m
13 September 1999	0.563 m
20 September 1999	0.553 m
27 September 1999	0.806 m
4 October 1999	0.588 m
11 October 1999	0.716 m
18 October 1999	0.571 m
25 October 1999	0.530 m
1 November 1999	0.856 m
8 November 1999	0.559 m
15 November 1999	0.605 m
22 November 1999	0.634 m
29 November 1999	0.621 m
6 December 1999	0.633 m
13 December 1999	0.618 m
20 December 1999	0.540 m
27 December 1999	0.514 m
3 January 2000	0.538 m
10 January 2000	no value
17 January 2000	no value
24 January 2000	no value
31 January 2000	no value
7 February 2000	0.521 m
14 February 2000	0.548 m
21 February 2000	0.878 m
28 February 2000	0.611 m
6 March 2000	0.581 m
13 March 2000	0.597 m
20 March 2000	0.568 m
27 March 2000	0.565 m
3 April 2000	0.650 m
10 April 2000	0.657 m
17 April 2000	0.856 m
24 April 2000	0.680 m
1 May 2000	0.596 m
8 May 2000	0.913 m
15 May 2000	0.855 m
22 May 2000	0.659 m
29 May 2000	0.589 m
5 June 2000	0.613 m
12 June 2000	0.962 m
19 June 2000	0.713 m
26 June 2000	0.857 m
3 July 2000	0.688 m
10 July 2000	0.743 m
17 July 2000	0.849 m
24 July 2000	0.566 m
31 July 2000	0.760 m
7 August 2000	0.656 m
14 August 2000	0.575 m
21 August 2000	0.660 m
28 August 2000	0.573 m
4 September 2000	0.557 m
11 September 2000	0.734 m
18 September 2000	0.627 m
25 September 2000	0.566 m
2 October 2000	0.560 m
9 October 2000	0.524 m
16 October 2000	0.515 m
23 October 2000	0.512 m
30 October 2000	0.496 m
6 November 2000	0.694 m
13 November 2000	0.551 m
20 November 2000	0.563 m
27 November 2000	0.606 m
4 December 2000	0.514 m
11 December 2000	0.563 m
18 December 2000	no value
25 December 2000	no value
1 January 2001	no value
8 January 2001	no value
15 January 2001	0.576 m
22 January 2001	0.546 m
29 January 2001	0.681 m
5 February 2001	0.837 m
12 February 2001	0.687 m
19 February 2001	0.612 m
26 February 2001	0.773 m
5 March 2001	0.615 m
12 March 2001	0.707 m
19 March 2001	0.796 m
26 March 2001	0.616 m
2 April 2001	0.665 m
9 April 2001	0.725 m
16 April 2001	0.595 m
23 April 2001	0.587 m
30 April 2001	0.585 m
7 May 2001	0.576 m
14 May 2001	0.534 m
21 May 2001	0.897 m
28 May 2001	0.732 m
4 June 2001	0.636 m
11 June 2001	0.663 m
18 June 2001	0.632 m
25 June 2001	0.617 m
2 July 2001	0.591 m
9 July 2001	0.524 m
16 July 2001	0.575 m
23 July 2001	0.621 m
30 July 2001	0.513 m
6 August 2001	no value
13 August 2001	no value
20 August 2001	no value
27 August 2001	no value
3 September 2001	no value
10 September 2001	no value
17 September 2001	no value
24 September 2001	0.597 m
1 October 2001	0.673 m
8 October 2001	0.678 m
15 October 2001	0.688 m
22 October 2001	0.631 m
29 October 2001	0.615 m
5 November 2001	0.602 m
12 November 2001	0.531 m
19 November 2001	0.575 m
26 November 2001	0.887 m
3 December 2001	0.598 m
10 December 2001	0.616 m
17 December 2001	0.717 m
24 December 2001	0.592 m
31 December 2001	0.503 m
7 January 2002	0.521 m
14 January 2002	0.568 m
21 January 2002	0.569 m
28 January 2002	0.567 m
4 February 2002	0.541 m
11 February 2002	0.582 m
18 February 2002	0.774 m
25 February 2002	0.688 m
4 March 2002	0.696 m
11 March 2002	0.612 m
18 March 2002	0.612 m
25 March 2002	0.649 m
1 April 2002	0.716 m
8 April 2002	0.799 m
15 April 2002	0.680 m
22 April 2002	0.620 m
29 April 2002	0.817 m
6 May 2002	0.727 m
13 May 2002	0.761 m
20 May 2002	0.669 m
27 May 2002	0.627 m
3 June 2002	0.594 m
10 June 2002	0.645 m
17 June 2002	no value
24 June 2002	0.598 m
1 July 2002	0.547 m
8 July 2002	0.576 m
15 July 2002	0.558 m
22 July 2002	0.901 m
29 July 2002	0.600 m
5 August 2002	0.505 m
12 August 2002	0.515 m
19 August 2002	0.564 m
26 August 2002	no value
2 September 2002	no value
9 September 2002	0.569 m
16 September 2002	0.709 m
23 September 2002	0.693 m
30 September 2002	0.711 m
7 October 2002	0.563 m
14 October 2002	0.613 m
21 October 2002	0.664 m
28 October 2002	0.584 m
4 November 2002	0.600 m
11 November 2002	0.740 m
18 November 2002	0.682 m
25 November 2002	0.587 m
2 December 2002	0.548 m
9 December 2002	0.548 m
16 December 2002	0.599 m
23 December 2002	0.550 m
30 December 2002	0.589 m
6 January 2003	0.601 m
13 January 2003	0.546 m
20 January 2003	0.539 m
27 January 2003	0.550 m
3 February 2003	0.916 m
10 February 2003	0.575 m
17 February 2003	no value
24 February 2003	no value
3 March 2003	0.577 m
10 March 2003	0.600 m
17 March 2003	1.098 m
24 March 2003	0.716 m
31 March 2003	0.660 m
7 April 2003	0.806 m
14 April 2003	0.656 m
21 April 2003	0.725 m
28 April 2003	0.718 m
5 May 2003	0.819 m
12 May 2003	0.785 m
19 May 2003	0.849 m
26 May 2003	0.757 m
2 June 2003	0.678 m
9 June 2003	0.790 m
16 June 2003	0.654 m
23 June 2003	0.566 m
30 June 2003	no value
7 July 2003	no value
14 July 2003	no value
21 July 2003	no value
28 July 2003	0.582 m
4 August 2003	0.584 m
11 August 2003	0.754 m
18 August 2003	0.553 m
25 August 2003	0.531 m
1 September 2003	0.494 m
8 September 2003	0.495 m
15 September 2003	0.766 m
22 September 2003	0.848 m
29 September 2003	0.701 m
6 October 2003	0.537 m
13 October 2003	0.661 m
20 October 2003	0.603 m
27 October 2003	0.678 m
3 November 2003	0.791 m
10 November 2003	0.693 m
17 November 2003	0.841 m
24 November 2003	0.822 m
1 December 2003	0.732 m
8 December 2003	0.649 m
15 December 2003	0.630 m
22 December 2003	0.703 m
29 December 2003	0.739 m
5 January 2004	0.588 m
12 January 2004	0.568 m
19 January 2004	0.548 m
26 January 2004	0.546 m
2 February 2004	0.591 m
9 February 2004	0.556 m
16 February 2004	0.575 m
23 February 2004	0.624 m
1 March 2004	0.996 m
8 March 2004	0.773 m
15 March 2004	0.682 m
22 March 2004	0.723 m
29 March 2004	0.799 m
5 April 2004	0.789 m
12 April 2004	0.778 m
19 April 2004	0.891 m
26 April 2004	0.796 m
3 May 2004	0.850 m
10 May 2004	0.733 m
17 May 2004	0.737 m
24 May 2004	0.940 m
31 May 2004	0.711 m
7 June 2004	0.634 m
14 June 2004	no value
21 June 2004	no value
28 June 2004	no value
5 July 2004	no value
12 July 2004	no value
19 July 2004	0.815 m
26 July 2004	0.673 m
2 August 2004	0.662 m
9 August 2004	0.604 m
16 August 2004	0.572 m
23 August 2004	0.625 m
30 August 2004	0.661 m
6 September 2004	0.649 m
13 September 2004	0.560 m
20 September 2004	0.510 m
27 September 2004	0.513 m
4 October 2004	0.518 m
11 October 2004	0.579 m
18 October 2004	0.539 m
25 October 2004	0.560 m
1 November 2004	0.686 m
8 November 2004	0.544 m
15 November 2004	0.530 m
22 November 2004	0.631 m
29 November 2004	0.716 m
6 December 2004	0.716 m
13 December 2004	0.654 m
20 December 2004	0.541 m
27 December 2004	0.799 m
3 January 2005	0.744 m
10 January 2005	0.738 m
17 January 2005	0.619 m
24 January 2005	0.538 m
31 January 2005	0.551 m
7 February 2005	0.696 m
14 February 2005	0.902 m
21 February 2005	0.555 m
28 February 2005	0.560 m
7 March 2005	0.654 m
14 March 2005	0.578 m
21 March 2005	0.710 m
28 March 2005	0.755 m
4 April 2005	0.854 m
11 April 2005	0.610 m
18 April 2005	0.715 m
25 April 2005	0.817 m
2 May 2005	0.596 m
9 May 2005	0.584 m
16 May 2005	0.593 m
23 May 2005	0.551 m
30 May 2005	0.549 m
6 June 2005	0.527 m
13 June 2005	no value
20 June 2005	no value
27 June 2005	no value
4 July 2005	no value
11 July 2005	no value
18 July 2005	no value
25 July 2005	no value
1 August 2005	no value
8 August 2005	no value
15 August 2005	no value
22 August 2005	no value
29 August 2005	0.750 m
5 September 2005	0.603 m
12 September 2005	0.616 m
19 September 2005	0.684 m
26 September 2005	0.797 m
3 October 2005	0.564 m
10 October 2005	0.544 m
17 October 2005	0.647 m
24 October 2005	0.667 m
31 October 2005	0.583 m
7 November 2005	0.672 m
14 November 2005	0.711 m
21 November 2005	0.677 m
28 November 2005	0.884 m
5 December 2005	0.598 m
12 December 2005	0.566 m
19 December 2005	0.604 m
26 December 2005	0.741 m
2 January 2006	0.853 m
9 January 2006	0.656 m
16 January 2006	0.888 m
23 January 2006	0.715 m
30 January 2006	0.906 m
6 February 2006	0.823 m
13 February 2006	0.654 m
20 February 2006	0.700 m
27 February 2006	0.563 m
6 March 2006	0.770 m
13 March 2006	0.869 m
20 March 2006	0.589 m
27 March 2006	0.599 m
3 April 2006	0.681 m
10 April 2006	0.675 m
17 April 2006	0.626 m
24 April 2006	0.777 m
1 May 2006	0.604 m
8 May 2006	0.701 m
15 May 2006	0.877 m
22 May 2006	0.612 m
29 May 2006	0.672 m
5 June 2006	0.687 m
12 June 2006	0.560 m
19 June 2006	0.554 m
26 June 2006	0.708 m
3 July 2006	0.671 m
10 July 2006	0.933 m
17 July 2006	0.669 m
24 July 2006	0.653 m
31 July 2006	0.643 m
7 August 2006	0.568 m
14 August 2006	0.525 m
21 August 2006	0.566 m
28 August 2006	0.582 m
4 September 2006	0.623 m
11 September 2006	0.680 m
18 September 2006	0.690 m
25 September 2006	0.687 m
2 October 2006	0.710 m
9 October 2006	0.715 m
16 October 2006	0.889 m
23 October 2006	0.759 m
30 October 2006	0.698 m
6 November 2006	0.704 m
13 November 2006	0.816 m
20 November 2006	0.690 m
27 November 2006	0.810 m
4 December 2006	0.771 m
11 December 2006	0.651 m
18 December 2006	0.640 m
25 December 2006	0.644 m
1 January 2007	0.705 m
8 January 2007	0.692 m
15 January 2007	0.596 m
22 January 2007	0.570 m
29 January 2007	0.554 m
5 February 2007	0.530 m
12 February 2007	0.531 m
19 February 2007	0.577 m
26 February 2007	0.622 m
5 March 2007	0.604 m
12 March 2007	0.822 m
19 March 2007	0.658 m
26 March 2007	0.675 m
2 April 2007	0.698 m
9 April 2007	0.701 m
16 April 2007	0.675 m
23 April 2007	0.681 m
30 April 2007	0.641 m
7 May 2007	0.556 m
14 May 2007	0.812 m
21 May 2007	0.589 m
28 May 2007	0.626 m
4 June 2007	0.713 m
11 June 2007	0.554 m
18 June 2007	0.624 m
25 June 2007	0.539 m
2 July 2007	0.559 m
9 July 2007	0.596 m
16 July 2007	0.680 m
23 July 2007	0.544 m
30 July 2007	0.516 m
6 August 2007	0.518 m
13 August 2007	0.539 m
20 August 2007	0.588 m
27 August 2007	0.533 m
3 September 2007	0.551 m
10 September 2007	0.611 m
17 September 2007	0.526 m
24 September 2007	0.578 m
1 October 2007	0.563 m
8 October 2007	0.580 m
15 October 2007	0.536 m
22 October 2007	0.624 m
29 October 2007	0.538 m
5 November 2007	0.624 m
12 November 2007	0.577 m
19 November 2007	0.735 m
26 November 2007	0.689 m
3 December 2007	0.664 m
10 December 2007	0.591 m
17 December 2007	0.600 m
24 December 2007	0.761 m
31 December 2007	0.620 m
7 January 2008	0.889 m
14 January 2008	0.689 m
21 January 2008	0.568 m
28 January 2008	0.626 m
4 February 2008	0.779 m
11 February 2008	0.619 m
18 February 2008	0.744 m
25 February 2008	0.572 m
3 March 2008	0.722 m
10 March 2008	0.650 m
17 March 2008	0.882 m
24 March 2008	0.762 m
31 March 2008	1.020 m
7 April 2008	0.751 m
14 April 2008	0.778 m
21 April 2008	0.590 m
28 April 2008	0.730 m
5 May 2008	0.722 m
12 May 2008	0.612 m
19 May 2008	0.612 m
26 May 2008	0.573 m
2 June 2008	0.620 m
9 June 2008	0.785 m
16 June 2008	0.701 m
23 June 2008	0.942 m
30 June 2008	0.634 m
7 July 2008	0.642 m
14 July 2008	0.610 m
21 July 2008	1.078 m
28 July 2008	0.707 m
4 August 2008	0.679 m
11 August 2008	0.720 m
18 August 2008	0.558 m
25 August 2008	0.556 m
1 September 2008	0.570 m
8 September 2008	no value
15 September 2008	0.798 m
22 September 2008	0.558 m
29 September 2008	0.632 m
6 October 2008	0.601 m
13 October 2008	0.574 m
20 October 2008	0.627 m
27 October 2008	0.651 m
3 November 2008	0.623 m
10 November 2008	0.703 m
17 November 2008	0.777 m
24 November 2008	0.657 m
1 December 2008	0.737 m
8 December 2008	0.666 m
15 December 2008	0.662 m
22 December 2008	0.851 m
29 December 2008	0.950 m
5 January 2009	0.596 m
12 January 2009	0.566 m
19 January 2009	0.564 m
26 January 2009	0.552 m
2 February 2009	0.582 m
9 February 2009	1.145 m
16 February 2009	0.690 m
23 February 2009	0.661 m
2 March 2009	0.782 m
9 March 2009	0.955 m
16 March 2009	0.666 m
23 March 2009	0.660 m
30 March 2009	0.996 m
6 April 2009	0.877 m
13 April 2009	0.619 m
20 April 2009	0.784 m
27 April 2009	0.856 m
4 May 2009	0.719 m
11 May 2009	0.745 m
18 May 2009	0.601 m
25 May 2009	0.833 m
1 June 2009	0.624 m
8 June 2009	0.658 m
15 June 2009	0.703 m
22 June 2009	0.765 m
29 June 2009	0.712 m
6 July 2009	0.595 m
13 July 2009	0.594 m
20 July 2009	0.710 m
27 July 2009	0.718 m
3 August 2009	0.628 m
10 August 2009	0.758 m
17 August 2009	0.697 m
24 August 2009	0.752 m
31 August 2009	0.581 m
7 September 2009	0.538 m
14 September 2009	0.532 m
21 September 2009	0.561 m
28 September 2009	0.740 m
5 October 2009	0.743 m
12 October 2009	0.577 m
19 October 2009	0.610 m
26 October 2009	0.625 m
2 November 2009	0.591 m
9 November 2009	0.548 m
16 November 2009	0.598 m
23 November 2009	0.630 m
30 November 2009	0.748 m
7 December 2009	0.702 m
14 December 2009	0.642 m
21 December 2009	0.680 m
28 December 2009	0.815 m
4 January 2010	no value
11 January 2010	no value
18 January 2010	no value
25 January 2010	no value
1 February 2010	no value
8 February 2010	no value
15 February 2010	no value
22 February 2010	no value
1 March 2010	no value
8 March 2010	no value
15 March 2010	no value
22 March 2010	no value
29 March 2010	no value
5 April 2010	no value
12 April 2010	no value
19 April 2010	no value
26 April 2010	no value
3 May 2010	no value
10 May 2010	no value
17 May 2010	no value
24 May 2010	no value
31 May 2010	no value
7 June 2010	no value
14 June 2010	no value
21 June 2010	no value
28 June 2010	no value
5 July 2010	no value
12 July 2010	no value
19 July 2010	no value
26 July 2010	no value
2 August 2010	no value
9 August 2010	no value
16 August 2010	no value
23 August 2010	no value
30 August 2010	no value
6 September 2010	no value
13 September 2010	no value
20 September 2010	no value
27 September 2010	no value
4 October 2010	no value
11 October 2010	no value
18 October 2010	no value
25 October 2010	no value
1 November 2010	no value
8 November 2010	no value
15 November 2010	no value
22 November 2010	no value
29 November 2010	no value
6 December 2010	no value
13 December 2010	no value
20 December 2010	no value
27 December 2010	no value
3 January 2011	0.625 m
10 January 2011	0.549 m
17 January 2011	0.554 m
24 January 2011	0.544 m
31 January 2011	0.555 m
7 February 2011	0.548 m
14 February 2011	0.682 m
21 February 2011	0.663 m
28 February 2011	0.854 m
7 March 2011	1.010 m
14 March 2011	0.994 m
21 March 2011	0.730 m
28 March 2011	0.618 m
4 April 2011	0.741 m
11 April 2011	0.698 m
18 April 2011	0.831 m
25 April 2011	0.813 m
2 May 2011	0.746 m
9 May 2011	0.665 m
16 May 2011	0.972 m
23 May 2011	0.834 m
30 May 2011	0.705 m
6 June 2011	0.769 m
13 June 2011	0.658 m
20 June 2011	0.791 m
27 June 2011	0.651 m
4 July 2011	0.541 m
11 July 2011	0.520 m
18 July 2011	0.533 m
25 July 2011	0.716 m
1 August 2011	0.686 m
8 August 2011	0.837 m
15 August 2011	0.673 m
22 August 2011	0.740 m
29 August 2011	0.637 m
5 September 2011	0.628 m
12 September 2011	0.603 m
19 September 2011	0.834 m
26 September 2011	0.773 m
3 October 2011	0.699 m
10 October 2011	0.693 m
17 October 2011	0.741 m
24 October 2011	0.853 m
31 October 2011	0.618 m
7 November 2011	0.597 m
14 November 2011	0.622 m
21 November 2011	0.659 m
28 November 2011	0.995 m
5 December 2011	0.779 m
12 December 2011	0.738 m
19 December 2011	0.628 m
26 December 2011	0.656 m
2 January 2012	0.676 m
9 January 2012	0.661 m
16 January 2012	0.633 m
23 January 2012	0.748 m
30 January 2012	0.743 m
6 February 2012	0.618 m
13 February 2012	0.600 m
20 February 2012	0.626 m
27 February 2012	0.740 m
5 March 2012	0.626 m
12 March 2012	0.668 m
19 March 2012	0.604 m
26 March 2012	0.568 m
2 April 2012	0.570 m
9 April 2012	0.555 m
16 April 2012	0.592 m
23 April 2012	0.659 m
30 April 2012	0.768 m
7 May 2012	0.660 m
14 May 2012	0.569 m
21 May 2012	0.531 m
28 May 2012	0.628 m
4 June 2012	0.704 m
11 June 2012	0.633 m
18 June 2012	0.628 m
25 June 2012	0.593 m
2 July 2012	0.526 m
9 July 2012	0.528 m
16 July 2012	0.668 m
23 July 2012	0.784 m
30 July 2012	0.958 m
6 August 2012	0.687 m
13 August 2012	0.756 m
20 August 2012	0.555 m
27 August 2012	0.614 m
3 September 2012	0.963 m
10 September 2012	0.723 m
17 September 2012	0.816 m
24 September 2012	0.613 m
1 October 2012	0.585 m
8 October 2012	0.580 m
15 October 2012	0.680 m
22 October 2012	0.819 m
29 October 2012	0.913 m
5 November 2012	0.657 m
12 November 2012	0.573 m
19 November 2012	0.470 m
26 November 2012	0.845 m
3 December 2012	0.791 m
10 December 2012	0.477 m
17 December 2012	0.641 m
24 December 2012	0.619 m
31 December 2012	0.471 m
7 January 2013	0.607 m
14 January 2013	0.786 m
21 January 2013	0.471 m
28 January 2013	0.664 m
4 February 2013	0.526 m
11 February 2013	0.601 m
18 February 2013	0.619 m
25 February 2013	0.703 m
4 March 2013	0.632 m
11 March 2013	0.901 m
18 March 2013	0.595 m
25 March 2013	0.622 m
1 April 2013	0.628 m
8 April 2013	0.967 m
15 April 2013	0.650 m
22 April 2013	0.619 m
29 April 2013	0.616 m
6 May 2013	0.509 m
13 May 2013	0.522 m
20 May 2013	0.594 m
27 May 2013	0.831 m
3 June 2013	0.628 m
10 June 2013	0.872 m
17 June 2013	0.691 m
24 June 2013	0.649 m
1 July 2013	0.676 m
8 July 2013	0.993 m
15 July 2013	0.589 m
22 July 2013	0.568 m
29 July 2013	0.785 m
5 August 2013	0.524 m
12 August 2013	0.403 m
19 August 2013	0.384 m
26 August 2013	0.660 m
2 September 2013	0.527 m
9 September 2013	0.638 m
16 September 2013	0.591 m
23 September 2013	0.581 m
30 September 2013	no value
7 October 2013	no value
14 October 2013	no value
21 October 2013	no value
28 October 2013	no value
4 November 2013	no value
11 November 2013	no value
18 November 2013	no value
25 November 2013	no value
2 December 2013	0.357 m
9 December 2013	0.341 m
16 December 2013	0.446 m
23 December 2013	0.541 m
30 December 2013	0.356 m
6 January 2014	0.446 m
13 January 2014	0.598 m
20 January 2014	no value
27 January 2014	0.327 m
3 February 2014	0.331 m
10 February 2014	0.316 m
17 February 2014	0.464 m
24 February 2014	0.470 m
3 March 2014	0.357 m
10 March 2014	0.563 m
17 March 2014	0.578 m
24 March 2014	0.518 m
31 March 2014	0.722 m
7 April 2014	0.706 m
14 April 2014	0.616 m
21 April 2014	0.440 m
28 April 2014	0.630 m
5 May 2014	0.438 m
12 May 2014	0.614 m
19 May 2014	0.471 m
26 May 2014	0.372 m
2 June 2014	0.421 m
9 June 2014	0.543 m
16 June 2014	0.524 m
23 June 2014	0.552 m
30 June 2014	0.379 m
7 July 2014	0.561 m
14 July 2014	0.389 m
21 July 2014	0.371 m
28 July 2014	0.816 m
4 August 2014	0.548 m
11 August 2014	0.500 m
18 August 2014	0.375 m
25 August 2014	0.339 m
1 September 2014	0.677 m
8 September 2014	0.677 m
15 September 2014	0.442 m
22 September 2014	0.437 m
29 September 2014	0.435 m
6 October 2014	0.468 m
13 October 2014	0.620 m
20 October 2014	0.493 m
27 October 2014	0.429 m
3 November 2014	0.441 m
10 November 2014	0.360 m
17 November 2014	0.378 m
24 November 2014	0.542 m
1 December 2014	0.355 m
8 December 2014	0.362 m
15 December 2014	0.558 m
22 December 2014	0.510 m
29 December 2014	0.407 m
5 January 2015	0.466 m
12 January 2015	0.333 m
19 January 2015	0.336 m
26 January 2015	0.311 m
2 February 2015	0.321 m
9 February 2015	0.318 m
16 February 2015	no value
23 February 2015	0.322 m
2 March 2015	0.323 m
9 March 2015	0.566 m
16 March 2015	0.528 m
23 March 2015	0.391 m
30 March 2015	0.424 m
6 April 2015	0.618 m
13 April 2015	0.464 m
20 April 2015	0.627 m
27 April 2015	0.439 m
4 May 2015	0.356 m
11 May 2015	0.399 m
18 May 2015	0.329 m
25 May 2015	0.352 m
1 June 2015	0.568 m
8 June 2015	0.727 m
15 June 2015	0.573 m
22 June 2015	0.696 m
29 June 2015	0.622 m
6 July 2015	0.446 m
13 July 2015	0.393 m
20 July 2015	0.372 m
27 July 2015	0.335 m
3 August 2015	0.409 m
10 August 2015	0.562 m
17 August 2015	0.393 m
24 August 2015	0.338 m
31 August 2015	0.328 m
7 September 2015	0.423 m
14 September 2015	0.473 m
21 September 2015	0.358 m
28 September 2015	0.344 m
5 October 2015	0.446 m
12 October 2015	0.347 m
19 October 2015	0.372 m
26 October 2015	0.628 m
2 November 2015	0.377 m
9 November 2015	0.460 m
16 November 2015	0.361 m
23 November 2015	0.360 m
30 November 2015	0.335 m
7 December 2015	0.321 m
14 December 2015	0.360 m
21 December 2015	0.348 m
28 December 2015	0.539 m
4 January 2016	0.421 m
11 January 2016	0.563 m
18 January 2016	0.341 m
25 January 2016	0.336 m
1 February 2016	0.449 m
8 February 2016	0.348 m
15 February 2016	0.369 m
22 February 2016	0.553 m
29 February 2016	0.385 m
7 March 2016	0.504 m
14 March 2016	0.600 m
21 March 2016	0.520 m
28 March 2016	0.729 m
4 April 2016	0.608 m
11 April 2016	0.491 m
18 April 2016	0.385 m
25 April 2016	0.511 m
2 May 2016	0.411 m
9 May 2016	0.463 m
16 May 2016	0.483 m
23 May 2016	0.431 m
30 May 2016	0.415 m
6 June 2016	0.467 m
13 June 2016	0.424 m
20 June 2016	0.336 m
27 June 2016	0.365 m
4 July 2016	0.354 m
11 July 2016	0.432 m
18 July 2016	0.329 m
25 July 2016	0.462 m
1 August 2016	0.409 m
8 August 2016	0.433 m
15 August 2016	0.535 m
22 August 2016	0.419 m
29 August 2016	0.320 m
5 September 2016	0.435 m
12 September 2016	0.351 m
19 September 2016	0.321 m
26 September 2016	0.403 m
3 October 2016	0.373 m
10 October 2016	0.341 m
17 October 2016	0.461 m
24 October 2016	0.402 m
31 October 2016	0.481 m
7 November 2016	0.357 m
14 November 2016	0.342 m
21 November 2016	0.408 m
28 November 2016	0.422 m
5 December 2016	0.433 m
12 December 2016	0.350 m
19 December 2016	0.381 m
26 December 2016	0.576 m
2 January 2017	0.560 m
9 January 2017	0.705 m
16 January 2017	0.495 m
23 January 2017	0.455 m
30 January 2017	0.364 m
6 February 2017	0.438 m
13 February 2017	0.428 m
20 February 2017	0.544 m
27 February 2017	0.674 m
6 March 2017	0.502 m
13 March 2017	0.371 m
20 March 2017	0.440 m
27 March 2017	0.602 m
3 April 2017	0.835 m
10 April 2017	0.618 m
17 April 2017	0.573 m
24 April 2017	0.476 m
1 May 2017	0.979 m
8 May 2017	0.630 m
15 May 2017	0.464 m
22 May 2017	0.716 m
29 May 2017	0.523 m
5 June 2017	0.455 m
12 June 2017	0.447 m
19 June 2017	0.877 m
26 June 2017	0.603 m
3 July 2017	0.473 m
10 July 2017	0.498 m
17 July 2017	0.558 m
24 July 2017	0.463 m
31 July 2017	0.640 m
7 August 2017	0.384 m
14 August 2017	0.441 m
21 August 2017	0.423 m
28 August 2017	0.368 m
4 September 2017	0.476 m
11 September 2017	0.326 m
18 September 2017	0.314 m
25 September 2017	0.335 m
2 October 2017	0.350 m
9 October 2017	0.496 m
16 October 2017	0.415 m
23 October 2017	0.425 m
30 October 2017	0.473 m
6 November 2017	0.432 m
13 November 2017	0.394 m
20 November 2017	0.411 m
27 November 2017	0.353 m
4 December 2017	0.394 m
11 December 2017	0.333 m
18 December 2017	0.362 m
25 December 2017	0.327 m
1 January 2018	0.310 m
8 January 2018	0.549 m
15 January 2018	0.415 m
22 January 2018	0.573 m
29 January 2018	0.353 m
5 February 2018	0.336 m
12 February 2018	0.469 m
19 February 2018	0.755 m
26 February 2018	0.473 m
5 March 2018	0.364 m
12 March 2018	0.351 m
19 March 2018	0.333 m
26 March 2018	0.467 m
2 April 2018	0.598 m
9 April 2018	0.458 m
16 April 2018	1.047 m
23 April 2018	0.732 m
30 April 2018	0.591 m
7 May 2018	0.446 m
14 May 2018	0.547 m
21 May 2018	0.383 m
28 May 2018	0.381 m
4 June 2018	0.417 m
11 June 2018	0.331 m
18 June 2018	0.373 m
25 June 2018	0.474 m
2 July 2018	0.397 m
9 July 2018	0.332 m
16 July 2018	0.555 m
23 July 2018	0.560 m
30 July 2018	0.465 m
6 August 2018	0.588 m
13 August 2018	0.413 m
20 August 2018	0.630 m
27 August 2018	0.435 m
3 September 2018	0.350 m
10 September 2018	0.484 m
17 September 2018	0.352 m
24 September 2018	0.407 m
1 October 2018	0.589 m
8 October 2018	0.386 m
15 October 2018	0.342 m
22 October 2018	0.368 m
29 October 2018	0.709 m
5 November 2018	0.583 m
12 November 2018	0.479 m
19 November 2018	0.442 m
26 November 2018	0.684 m
3 December 2018	0.511 m
10 December 2018	0.410 m
17 December 2018	0.490 m
24 December 2018	0.475 m
31 December 2018	0.548 m
7 January 2019	0.458 m
14 January 2019	0.357 m
21 January 2019	0.487 m
28 January 2019	0.399 m
4 February 2019	0.660 m
11 February 2019	0.412 m
18 February 2019	0.404 m
25 February 2019	0.488 m
4 March 2019	0.398 m
11 March 2019	0.817 m
18 March 2019	0.581 m
25 March 2019	0.514 m
1 April 2019	0.640 m
8 April 2019	0.521 m
15 April 2019	0.772 m
22 April 2019	0.742 m
29 April 2019	0.685 m
6 May 2019	0.640 m
13 May 2019	0.578 m
20 May 2019	0.495 m
27 May 2019	0.564 m
3 June 2019	0.513 m
10 June 2019	0.640 m
17 June 2019	0.548 m
24 June 2019	0.537 m
1 July 2019	0.400 m
8 July 2019	0.387 m
15 July 2019	0.472 m
22 July 2019	0.435 m
29 July 2019	0.371 m
5 August 2019	0.370 m
12 August 2019	0.395 m
19 August 2019	0.420 m
26 August 2019	0.393 m
2 September 2019	0.425 m
9 September 2019	0.516 m
16 September 2019	0.383 m
23 September 2019	0.356 m
30 September 2019	0.598 m
7 October 2019	0.902 m
14 October 2019	0.926 m
21 October 2019	1.155 m
28 October 2019	no value
4 November 2019	0.760 m
11 November 2019	0.768 m
18 November 2019	1.141 m
25 November 2019	1.040 m
2 December 2019	1.058 m
9 December 2019	1.395 m
16 December 2019	1.208 m
23 December 2019	1.092 m
30 December 2019	1.197 m
6 January 2020	1.233 m
13 January 2020	no value
20 January 2020	no value
27 January 2020	no value
3 February 2020	no value
10 February 2020	no value
17 February 2020	no value
24 February 2020	no value
2 March 2020	no value
9 March 2020	no value
16 March 2020	no value
23 March 2020	no value
30 March 2020	no value
6 April 2020	no value
13 April 2020	no value
20 April 2020	no value
27 April 2020	no value
4 May 2020	no value
11 May 2020	no value
18 May 2020	no value
25 May 2020	no value
1 June 2020	no value
8 June 2020	no value
15 June 2020	no value
22 June 2020	no value
29 June 2020	no value
6 July 2020	no value
13 July 2020	no value
20 July 2020	no value
27 July 2020	no value
3 August 2020	no value
10 August 2020	no value
17 August 2020	no value
24 August 2020	no value
31 August 2020	no value
7 September 2020	no value
14 September 2020	no value
21 September 2020	no value
28 September 2020	no value
5 October 2020	no value
12 October 2020	no value
19 October 2020	no value
26 October 2020	no value
2 November 2020	0.381 m
9 November 2020	0.334 m
16 November 2020	0.392 m
23 November 2020	0.514 m
30 November 2020	0.546 m
7 December 2020	0.455 m
14 December 2020	0.428 m
21 December 2020	0.434 m
28 December 2020	0.579 m
4 January 2021	0.440 m
11 January 2021	0.413 m
18 January 2021	0.515 m
25 January 2021	0.558 m
1 February 2021	0.556 m
8 February 2021	0.533 m
15 February 2021	0.542 m
22 February 2021	0.700 m
1 March 2021	0.649 m
8 March 2021	0.612 m
15 March 2021	0.566 m
22 March 2021	0.724 m
29 March 2021	0.688 m
5 April 2021	0.600 m
12 April 2021	0.708 m
19 April 2021	0.597 m
26 April 2021	0.694 m
3 May 2021	0.643 m
10 May 2021	0.560 m
17 May 2021	0.539 m
24 May 2021	0.577 m
31 May 2021	0.580 m
7 June 2021	0.593 m
14 June 2021	0.623 m
21 June 2021	0.655 m
28 June 2021	0.675 m
5 July 2021	0.762 m
12 July 2021	0.654 m
19 July 2021	0.564 m
26 July 2021	0.674 m
2 August 2021	0.570 m
9 August 2021	0.633 m
16 August 2021	0.529 m
23 August 2021	0.654 m
30 August 2021	0.687 m
6 September 2021	0.828 m
13 September 2021	0.701 m
20 September 2021	0.966 m
27 September 2021	0.669 m
4 October 2021	0.738 m
11 October 2021	0.614 m
18 October 2021	0.588 m
25 October 2021	0.835 m
1 November 2021	0.659 m
8 November 2021	0.610 m
15 November 2021	0.615 m
22 November 2021	0.637 m
29 November 2021	0.623 m
6 December 2021	0.817 m
13 December 2021	0.644 m
20 December 2021	0.646 m
27 December 2021	0.641 m
3 January 2022	0.582 m
10 January 2022	0.554 m
17 January 2022	0.567 m
24 January 2022	0.549 m
31 January 2022	0.578 m
7 February 2022	0.637 m
14 February 2022	0.804 m
21 February 2022	0.816 m
28 February 2022	0.639 m
7 March 2022	0.825 m
14 March 2022	0.824 m
21 March 2022	0.855 m
28 March 2022	0.714 m
4 April 2022	0.709 m
11 April 2022	0.652 m
18 April 2022	0.740 m
25 April 2022	0.692 m
2 May 2022	0.717 m
9 May 2022	0.579 m
16 May 2022	0.655 m
23 May 2022	0.685 m
30 May 2022	0.596 m
6 June 2022	0.784 m
13 June 2022	0.621 m
20 June 2022	0.545 m
27 June 2022	0.547 m
4 July 2022	0.546 m
11 July 2022	0.537 m
18 July 2022	0.629 m
25 July 2022	0.688 m
1 August 2022	0.568 m
8 August 2022	0.549 m
15 August 2022	0.668 m
22 August 2022	0.861 m
29 August 2022	0.613 m
5 September 2022	0.553 m
12 September 2022	0.563 m
19 September 2022	0.588 m
26 September 2022	0.725 m
3 October 2022	0.551 m
10 October 2022	0.646 m
17 October 2022	0.579 m
24 October 2022	0.598 m
31 October 2022	0.600 m
7 November 2022	0.612 m
14 November 2022	0.565 m
21 November 2022	0.545 m
28 November 2022	0.695 m
5 December 2022	0.589 m
12 December 2022	0.668 m
19 December 2022	0.762 m
26 December 2022	0.697 m
2 January 2023	0.958 m
9 January 2023	0.636 m
16 January 2023	0.675 m
23 January 2023	0.619 m
30 January 2023	0.580 m
6 February 2023	0.903 m
13 February 2023	0.757 m
20 February 2023	0.632 m
27 February 2023	0.654 m
6 March 2023	0.707 m
13 March 2023	0.803 m
20 March 2023	0.807 m
27 March 2023	0.909 m
3 April 2023	0.853 m
10 April 2023	0.621 m
17 April 2023	0.732 m
24 April 2023	0.737 m
1 May 2023	0.872 m
8 May 2023	0.690 m
15 May 2023	0.680 m
22 May 2023	0.720 m
29 May 2023	0.564 m
5 June 2023	0.557 m
12 June 2023	0.902 m
19 June 2023	0.637 m
26 June 2023	0.892 m
3 July 2023	0.712 m
10 July 2023	0.805 m
17 July 2023	0.706 m
24 July 2023	0.923 m
31 July 2023	0.714 m
7 August 2023	0.646 m
14 August 2023	0.631 m
21 August 2023	0.776 m
28 August 2023	no value
4 September 2023	0.596 m
11 September 2023	0.598 m
18 September 2023	0.524 m
25 September 2023	0.504 m
2 October 2023	0.618 m
9 October 2023	0.563 m
16 October 2023	0.570 m
23 October 2023	0.558 m
30 October 2023	0.550 m
6 November 2023	0.695 m
13 November 2023	0.544 m
20 November 2023	0.621 m
27 November 2023	0.635 m
4 December 2023	0.616 m
11 December 2023	0.591 m
18 December 2023	0.653 m
25 December 2023	0.757 m
1 January 2024	0.598 m
8 January 2024	0.863 m
15 January 2024	0.638 m
22 January 2024	0.877 m
29 January 2024	0.719 m
5 February 2024	0.599 m
12 February 2024	0.570 m
19 February 2024	0.561 m
26 February 2024	0.741 m
4 March 2024	0.636 m
11 March 2024	0.762 m
18 March 2024	0.624 m
25 March 2024	0.651 m
1 April 2024	0.922 m
8 April 2024	0.824 m
15 April 2024	0.884 m
22 April 2024	0.632 m
29 April 2024	0.775 m
6 May 2024	0.742 m
13 May 2024	0.605 m
20 May 2024	0.605 m
27 May 2024	0.836 m
3 June 2024	0.624 m
10 June 2024	0.597 m
17 June 2024	0.700 m
24 June 2024	0.783 m
1 July 2024	0.589 m
8 July 2024	0.840 m
15 July 2024	1.041 m
22 July 2024	0.602 m
29 July 2024	0.621 m
5 August 2024	0.727 m
12 August 2024	0.709 m
19 August 2024	0.866 m
26 August 2024	0.634 m
2 September 2024	0.642 m
9 September 2024	0.564 m
16 September 2024	0.550 m
23 September 2024	0.832 m
30 September 2024	0.615 m
7 October 2024	0.581 m
14 October 2024	0.573 m
21 October 2024	0.576 m
28 October 2024	0.610 m
4 November 2024	0.575 m
11 November 2024	0.599 m
18 November 2024	0.690 m
25 November 2024	0.637 m
2 December 2024	0.588 m
9 December 2024	0.652 m
16 December 2024	0.669 m
23 December 2024	0.633 m
30 December 2024	0.806 m
6 January 2025	0.611 m
13 January 2025	0.589 m
20 January 2025	0.588 m
27 January 2025	0.572 m
3 February 2025	0.585 m
10 February 2025	0.576 m
17 February 2025	0.581 m
24 February 2025	0.735 m
3 March 2025	0.806 m
10 March 2025	0.859 m
17 March 2025	0.833 m
24 March 2025	0.676 m
31 March 2025	1.162 m
7 April 2025	0.668 m
14 April 2025	0.597 m
21 April 2025	0.595 m
28 April 2025	0.645 m
5 May 2025	0.598 m
12 May 2025	0.656 m
19 May 2025	0.835 m
26 May 2025	0.677 m
2 June 2025	0.629 m
9 June 2025	0.552 m
16 June 2025	0.554 m
23 June 2025	0.583 m
30 June 2025	0.577 m
7 July 2025	0.599 m
14 July 2025	0.657 m
21 July 2025	0.588 m
28 July 2025	0.537 m
4 August 2025	0.512 m
11 August 2025	0.609 m
18 August 2025	0.670 m
25 August 2025	0.607 m
1 September 2025	0.641 m
8 September 2025	0.535 m
15 September 2025	0.518 m
22 September 2025	0.886 m
29 September 2025	0.560 m
6 October 2025	0.544 m
13 October 2025	0.565 m
20 October 2025	0.617 m
27 October 2025	0.603 m
3 November 2025	0.572 m
10 November 2025	0.617 m
17 November 2025	0.559 m
24 November 2025	0.589 m
1 December 2025	0.565 m
8 December 2025	0.542 m
15 December 2025	0.653 m
22 December 2025	0.710 m
29 December 2025	no value
5 January 2026	no value
12 January 2026	no value
19 January 2026	no value
26 January 2026	no value
2 February 2026	no value
9 February 2026	no value
16 February 2026	no value
23 February 2026	no value
2 March 2026	no value
9 March 2026	no value
16 March 2026	no value
23 March 2026	no value
30 March 2026	no value
6 April 2026	no value
13 April 2026	no value
20 April 2026	no value
27 April 2026	no value
4 May 2026	no value
11 May 2026	no value
18 May 2026	no value
25 May 2026	no value
1 June 2026	no value
8 June 2026	no value
15 June 2026	no value
22 June 2026	no value
29 June 2026	no value
6 July 2026	no value
13 July 2026	no value
20 July 2026	no value
27 July 2026	no value
3 August 2026	no value
10 August 2026	no value
17 August 2026	no value
24 August 2026	no value
31 August 2026	no value
7 September 2026	0.586 m
14 September 2026	0.558 m
21 September 2026	0.536 m
28 September 2026	0.623 m
5 October 2026	0.561 m
12 October 2026	0.630 m
19 October 2026	0.541 m

How this compares

The daily average on 25 October 2026 was 0.531 m, the eighth lowest for 25 October in 26 years of record (1998 to 2026). The newest value is provisional.

Same date in past years

25 October in the last 10 years

Day	Level	Against the normal range for the date
25 October 2025	0.546 m
25 October 2024	0.586 m
25 October 2023	0.532 m
25 October 2022	0.551 m
25 October 2021	0.758 m
25 October 2020	no value
25 October 2019	1.022 m
25 October 2018	0.342 m
25 October 2017	0.497 m
25 October 2016	0.347 m

Year by year

Lowest and highestAcross the year

The lowest and highest daily average of each year

Each year, lowest to highest
The year so far
Lowest in our series

The lowest and highest daily average of the Don River West Branch at York Mills in each year from 1998 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 1998 was 0.273 m, on 27 September 2015.

Table: The lowest and highest daily average of each year

Year	Lowest daily average (m)	Day	Highest daily average (m)	Day	Days with a value
1998	0.482 m	9 June	1.371 m	19 February	365
1999	0.454 m	23 May	1.184 m	4 November	365
2000	0.493 m	30 October	1.446 m	14 May	320
2001	0.509 m	31 December	1.263 m	11 February	305
2002	0.492 m	10 September	1.039 m	22 February	336
2003	0.487 m	8 September	1.652 m	4 February	320
2004	0.504 m	21 September	1.214 m	25 May	332
2006	0.503 m	23 August	1.221 m	6 February	365
2007	0.504 m	20 August	1.031 m	19 May	364
2008	0.53 m	27 August	1.388 m	24 July	361
2009	0.528 m	19 September	1.561 m	13 February	364
2011	0.508 m	18 July	1.406 m	14 March	365
2012	0.452 m	14 December	1.319 m	6 September	366
2014	0.278 m	9 August	1.203 m	28 July	361
2015	0.273 m	27 September	1.147 m	9 June	355
2016	0.294 m	15 February	1.103 m	11 January	366
2017	0.303 m	28 September	1.257 m	3 May	365
2018	0.30 m	6 January	1.433 m	20 April	363
2019	0.314 m	26 August	1.594 m	16 December	360
2021	0.36 m	13 January	1.524 m	24 September	362
2022	0.517 m	17 July	1.123 m	23 August	364
2023	0.49 m	30 September	1.352 m	11 February	355
2024	0.518 m	23 July	1.572 m	17 July	366
2025	0.503 m	20 September	1.652 m	4 April	363
2026so far, provisional	0.53 m	28 September	0.822 m	3 October	46

Each year from January to December, weekly averages

The year so far
2025, the year before
Year of the lowest day in our series
Other years
Normal range for the week

The weekly averages of the Don River West Branch at York Mills in each year from 1998 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 1998 was in 2015. 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	2026 so far Weekly average (m)	2015, lowest day Weekly average (m)	Normal range (m)
1 Jan to 7 Jan	no value	0.480 m	0.368 m to 1.018 m
8 Jan to 14 Jan	no value	0.378 m	0.369 m to 0.787 m
15 Jan to 21 Jan	no value	0.341 m	0.366 m to 0.736 m
22 Jan to 28 Jan	no value	0.315 m	0.355 m to 0.731 m
29 Jan to 4 Feb	no value	0.316 m	0.341 m to 0.740 m
5 Feb to 11 Feb	no value	0.322 m	0.340 m to 0.779 m
12 Feb to 18 Feb	no value	no value	0.374 m to 0.831 m
19 Feb to 25 Feb	no value	no value	0.453 m to 0.837 m
26 Feb to 4 Mar	no value	0.321 m	0.380 m to 0.857 m
5 Mar to 11 Mar	no value	0.391 m	0.375 m to 0.925 m
12 Mar to 18 Mar	no value	0.619 m	0.419 m to 0.968 m
19 Mar to 25 Mar	no value	0.440 m	0.432 m to 0.897 m
26 Mar to 1 Apr	no value	0.378 m	0.503 m to 0.902 m
2 Apr to 8 Apr	no value	0.457 m	0.548 m to 0.930 m
9 Apr to 15 Apr	no value	0.653 m	0.536 m to 0.928 m
16 Apr to 22 Apr	no value	0.524 m	0.520 m to 0.925 m
23 Apr to 29 Apr	no value	0.553 m	0.520 m to 0.838 m
30 Apr to 6 May	no value	0.379 m	0.484 m to 0.869 m
7 May to 13 May	no value	0.403 m	0.466 m to 0.891 m
14 May to 20 May	no value	0.345 m	0.433 m to 0.876 m
21 May to 27 May	no value	0.324 m	0.409 m to 0.917 m
28 May to 3 Jun	no value	0.479 m	0.402 m to 0.790 m
4 Jun to 10 Jun	no value	0.699 m	0.418 m to 0.763 m
11 Jun to 17 Jun	no value	0.642 m	0.383 m to 0.819 m
18 Jun to 24 Jun	no value	0.568 m	0.406 m to 0.868 m
25 Jun to 1 Jul	no value	0.782 m	0.377 m to 0.862 m
2 Jul to 8 Jul	no value	0.444 m	0.365 m to 0.815 m
9 Jul to 15 Jul	no value	0.407 m	0.371 m to 0.827 m
16 Jul to 22 Jul	no value	0.402 m	0.377 m to 0.874 m
23 Jul to 29 Jul	no value	0.326 m	0.384 m to 0.883 m
30 Jul to 5 Aug	no value	0.419 m	0.381 m to 0.840 m
6 Aug to 12 Aug	no value	0.529 m	0.369 m to 0.794 m
13 Aug to 19 Aug	no value	0.360 m	0.367 m to 0.794 m
20 Aug to 26 Aug	no value	0.408 m	0.354 m to 0.739 m
27 Aug to 2 Sep	no value	0.327 m	0.343 m to 0.744 m
3 Sep to 9 Sep	no value	0.341 m	0.341 m to 0.744 m
10 Sep to 16 Sep	0.575 m	0.472 m	0.346 m to 0.720 m
17 Sep to 23 Sep	0.548 m	0.434 m	0.337 m to 0.810 m
24 Sep to 30 Sep	0.535 m	0.340 m	0.342 m to 0.837 m
1 Oct to 7 Oct	0.639 m	0.344 m	0.374 m to 0.789 m
8 Oct to 14 Oct	0.604 m	0.444 m	0.378 m to 0.762 m
15 Oct to 21 Oct	0.576 m	0.348 m	0.360 m to 0.762 m
22 Oct to 28 Oct	no value	0.458 m	0.369 m to 0.765 m
29 Oct to 4 Nov	no value	0.572 m	0.415 m to 0.785 m
5 Nov to 11 Nov	no value	0.413 m	0.368 m to 0.743 m
12 Nov to 18 Nov	no value	0.396 m	0.358 m to 0.768 m
19 Nov to 25 Nov	no value	0.373 m	0.374 m to 0.804 m
26 Nov to 2 Dec	no value	0.339 m	0.380 m to 0.958 m
3 Dec to 9 Dec	no value	0.332 m	0.368 m to 0.960 m
10 Dec to 16 Dec	no value	0.341 m	0.348 m to 0.755 m
17 Dec to 23 Dec	no value	0.353 m	0.360 m to 0.752 m
24 Dec to 31 Dec	no value	0.442 m	0.372 m to 0.878 m

Every year

Year	Days with a value	Days below the normal range
2026to 26 October 2026	47	0
2025	363	0
2024	366	0
2023	355	0
2022	364	0
2021	362	4
2020	74	16
2019	360	66
2018	363	142
2017	365	128
2016	366	184
2015	355	206
2014	361	142
2013	298	18
2012	366	0
2011	365	0
2009	364	0
2008	361	0
2007	364	0
2006	365	0
2005	288	0
2004	332	0
2003	320	0
2002	336	0
2001	305	0
2000	320	0
1999	365	1
1998	365	0

How it compares

That is within the normal range for the date.

Records

Highest daily average in our series since 1 January 1998: 1.926 m on 13 January 2020.
Lowest daily average in our series since 1 January 1998: 0.273 m on 27 September 2015.

About this gauge

York Mills is a gauge on the Don River West Branch in Canada.

It lies at 43.7403° N, 79.4031° 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 1998.

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 0.37 m to 0.76 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 24 years between 1998 and 2025.

Keep exploring

Sources

Data Source: Environment and Climate Change Canada (Water Survey of Canada) (source). Licence: ECCC Data Services End-use Licence v2.1.1