Rivière Grande Anse at Trois-Rivières: history

On 8 October 2026 the Rivière Grande Anse at Trois-Rivières averaged 0.60 m.

Last updated 8 October 2026. This page normally updates every day; the latest update is late.

within the normal range for the date

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

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

Daily highs of the Rivière Grande Anse at Trois-Rivières from 11 July 2026 to 8 October 2026, with the normal range for each day and the same days a year earlier.

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

Day	Daily high (m)	Normal range	Median	A year earlier
11 July 2026	0.403 m	0.322 m to 0.588 m	0.420 m	0.301 m
12 July 2026	0.442 m	0.323 m to 0.578 m	0.410 m	0.299 m
13 July 2026	0.314 m	0.324 m to 0.588 m	0.410 m	0.365 m
14 July 2026	0.280 m	0.324 m to 0.607 m	0.410 m	0.302 m
15 July 2026	0.279 m	0.323 m to 0.580 m	0.410 m	0.299 m
16 July 2026	0.279 m	0.325 m to 0.580 m	0.410 m	0.317 m
17 July 2026	0.279 m	0.331 m to 0.577 m	0.410 m	0.300 m
18 July 2026	0.278 m	0.332 m to 0.577 m	0.410 m	0.299 m
19 July 2026	0.278 m	0.340 m to 0.580 m	0.413 m	0.325 m
20 July 2026	0.278 m	0.345 m to 0.580 m	0.415 m	0.399 m
21 July 2026	0.277 m	0.345 m to 0.580 m	0.417 m	0.311 m
22 July 2026	0.277 m	0.357 m to 0.580 m	0.415 m	0.305 m
23 July 2026	0.276 m	0.357 m to 0.580 m	0.414 m	0.590 m
24 July 2026	0.276 m	0.360 m to 0.556 m	0.414 m	0.386 m
25 July 2026	0.276 m	0.360 m to 0.545 m	0.415 m	0.369 m
26 July 2026	0.275 m	0.360 m to 0.549 m	0.417 m	0.514 m
27 July 2026	0.275 m	0.360 m to 0.540 m	0.419 m	0.433 m
28 July 2026	0.274 m	0.360 m to 0.549 m	0.419 m	0.315 m
29 July 2026	0.274 m	0.360 m to 0.539 m	0.422 m	0.305 m
30 July 2026	0.274 m	0.360 m to 0.540 m	0.425 m	0.410 m
31 July 2026	0.279 m	0.360 m to 0.549 m	0.426 m	0.372 m
1 August 2026	0.368 m	0.360 m to 0.568 m	0.430 m	0.315 m
2 August 2026	0.344 m	0.360 m to 0.551 m	0.430 m	0.338 m
3 August 2026	0.303 m	0.355 m to 0.549 m	0.429 m	0.310 m
4 August 2026	0.305 m	0.343 m to 0.539 m	0.427 m	0.301 m
5 August 2026	0.857 m	0.355 m to 0.532 m	0.427 m	0.303 m
6 August 2026	0.290 m	0.343 m to 0.516 m	0.424 m	0.300 m
7 August 2026	0.268 m	0.342 m to 0.511 m	0.422 m	0.294 m
8 August 2026	0.293 m	0.340 m to 0.515 m	0.419 m	0.294 m
9 August 2026	0.329 m	0.339 m to 0.510 m	0.418 m	0.293 m
10 August 2026	0.290 m	0.339 m to 0.510 m	0.416 m	0.290 m
11 August 2026	0.308 m	0.339 m to 0.520 m	0.416 m	0.290 m
12 August 2026	0.289 m	0.339 m to 0.504 m	0.416 m	0.427 m
13 August 2026	0.301 m	0.336 m to 0.519 m	0.418 m	0.318 m
14 August 2026	0.287 m	0.336 m to 0.608 m	0.420 m	0.341 m
15 August 2026	0.739 m	0.336 m to 0.567 m	0.418 m	0.363 m
16 August 2026	0.369 m	0.339 m to 0.530 m	0.416 m	0.385 m
17 August 2026	0.298 m	0.336 m to 0.567 m	0.416 m	0.407 m
18 August 2026	0.418 m	0.334 m to 0.566 m	0.418 m	0.411 m
19 August 2026	0.310 m	0.333 m to 0.603 m	0.420 m	0.316 m
20 August 2026	0.277 m	0.321 m to 0.609 m	0.420 m	0.303 m
21 August 2026	0.276 m	0.325 m to 0.622 m	0.420 m	0.301 m
22 August 2026	0.274 m	0.325 m to 0.645 m	0.425 m	0.306 m
23 August 2026	0.319 m	0.317 m to 0.660 m	0.429 m	0.298 m
24 August 2026	0.294 m	0.317 m to 0.669 m	0.429 m	0.318 m
25 August 2026	0.282 m	0.322 m to 0.660 m	0.427 m	0.308 m
26 August 2026	0.281 m	0.326 m to 0.690 m	0.429 m	0.294 m
27 August 2026	0.282 m	0.331 m to 0.713 m	0.432 m	0.292 m
28 August 2026	0.291 m	0.331 m to 0.698 m	0.429 m	0.341 m
29 August 2026	0.296 m	0.328 m to 0.662 m	0.428 m	0.358 m
30 August 2026	0.397 m	0.328 m to 0.701 m	0.428 m	0.316 m
31 August 2026	1.111 m	0.331 m to 0.701 m	0.430 m	0.507 m
1 September 2026	0.324 m	0.333 m to 0.732 m	0.432 m	0.391 m
2 September 2026	0.289 m	0.338 m to 0.760 m	0.434 m	0.789 m
3 September 2026	0.274 m	0.347 m to 0.752 m	0.434 m	0.629 m
4 September 2026	0.292 m	0.353 m to 0.752 m	0.433 m	0.429 m
5 September 2026	0.278 m	0.354 m to 0.727 m	0.434 m	0.466 m
6 September 2026	0.274 m	0.353 m to 0.776 m	0.434 m	0.409 m
7 September 2026	0.273 m	0.353 m to 0.752 m	0.436 m	0.479 m
8 September 2026	0.283 m	0.350 m to 0.752 m	0.438 m	0.417 m
9 September 2026	0.494 m	0.350 m to 0.752 m	0.440 m	0.412 m
10 September 2026	0.333 m	0.346 m to 0.718 m	0.443 m	0.401 m
11 September 2026	0.279 m	0.343 m to 0.715 m	0.442 m	0.402 m
12 September 2026	0.281 m	0.340 m to 0.729 m	0.442 m	0.460 m
13 September 2026	0.274 m	0.340 m to 0.716 m	0.440 m	0.872 m
14 September 2026	0.272 m	0.339 m to 0.707 m	0.441 m	0.646 m
15 September 2026	0.276 m	0.330 m to 0.729 m	0.444 m	0.519 m
16 September 2026	1.771 m	0.330 m to 0.738 m	0.447 m	0.456 m
17 September 2026	0.497 m	0.329 m to 0.767 m	0.444 m	0.464 m
18 September 2026	0.308 m	0.329 m to 0.767 m	0.447 m	0.421 m
19 September 2026	0.283 m	0.329 m to 0.767 m	0.447 m	0.406 m
20 September 2026	0.284 m	0.328 m to 0.732 m	0.444 m	0.399 m
21 September 2026	0.281 m	0.328 m to 0.722 m	0.443 m	0.411 m
22 September 2026	0.276 m	0.328 m to 0.777 m	0.443 m	0.405 m
23 September 2026	0.274 m	0.330 m to 0.756 m	0.443 m	0.429 m
24 September 2026	0.267 m	0.330 m to 0.756 m	0.446 m	0.442 m
25 September 2026	0.267 m	0.332 m to 0.777 m	0.446 m	0.409 m
26 September 2026	0.272 m	0.338 m to 0.777 m	0.447 m	0.498 m
27 September 2026	0.282 m	0.350 m to 0.777 m	0.452 m	0.421 m
28 September 2026	0.270 m	0.358 m to 0.785 m	0.454 m	0.399 m
29 September 2026	0.281 m	0.358 m to 0.785 m	0.460 m	0.396 m
30 September 2026	0.265 m	0.360 m to 0.786 m	0.457 m	0.414 m
1 October 2026	0.274 m	0.358 m to 0.780 m	0.450 m	0.402 m
2 October 2026	0.464 m	0.355 m to 0.753 m	0.447 m	0.397 m
3 October 2026	0.337 m	0.346 m to 0.798 m	0.450 m	0.522 m
4 October 2026	0.279 m	0.314 m to 0.798 m	0.450 m	0.427 m
5 October 2026	0.270 m	0.310 m to 0.794 m	0.450 m	0.448 m
6 October 2026	1.080 m	0.308 m to 0.755 m	0.442 m	0.675 m
7 October 2026	0.458 m	0.304 m to 0.751 m	0.440 m	no value
8 October 2026	0.600 m	0.299 m to 0.768 m	0.434 m	no value

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

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

Daily highs of the Rivière Grande Anse at Trois-Rivières from 8 October 2025 to 8 October 2026, with the normal range for each day.

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

Day	Daily high (m)	Normal range	Median
8 October 2025	no value	0.299 m to 0.768 m	0.434 m
9 October 2025	no value	0.294 m to 0.816 m	0.432 m
10 October 2025	no value	0.288 m to 0.865 m	0.434 m
11 October 2025	no value	0.288 m to 0.867 m	0.434 m
12 October 2025	no value	0.288 m to 0.843 m	0.434 m
13 October 2025	no value	0.288 m to 0.825 m	0.441 m
14 October 2025	no value	0.288 m to 0.825 m	0.450 m
15 October 2025	no value	0.288 m to 0.838 m	0.454 m
16 October 2025	no value	0.288 m to 0.838 m	0.467 m
17 October 2025	no value	0.294 m to 0.831 m	0.460 m
18 October 2025	no value	0.310 m to 0.821 m	0.465 m
19 October 2025	no value	0.335 m to 0.836 m	0.466 m
20 October 2025	no value	0.352 m to 0.837 m	0.470 m
21 October 2025	no value	0.357 m to 0.855 m	0.482 m
22 October 2025	no value	0.359 m to 0.855 m	0.484 m
23 October 2025	no value	0.360 m to 0.841 m	0.482 m
24 October 2025	no value	0.370 m to 0.837 m	0.480 m
25 October 2025	no value	0.370 m to 0.826 m	0.478 m
26 October 2025	no value	0.370 m to 0.819 m	0.481 m
27 October 2025	no value	0.380 m to 0.826 m	0.481 m
28 October 2025	no value	0.380 m to 0.837 m	0.479 m
29 October 2025	no value	0.380 m to 0.902 m	0.481 m
30 October 2025	no value	0.380 m to 0.850 m	0.479 m
31 October 2025	no value	0.380 m to 0.850 m	0.479 m
1 November 2025	no value	0.380 m to 0.974 m	0.478 m
2 November 2025	no value	0.380 m to 0.972 m	0.477 m
3 November 2025	no value	0.380 m to 0.961 m	0.478 m
4 November 2025	no value	0.386 m to 0.960 m	0.477 m
5 November 2025	no value	0.383 m to 0.846 m	0.476 m
6 November 2025	no value	0.383 m to 0.809 m	0.477 m
7 November 2025	no value	0.383 m to 0.848 m	0.477 m
8 November 2025	no value	0.386 m to 0.824 m	0.476 m
9 November 2025	no value	0.389 m to 0.825 m	0.477 m
10 November 2025	no value	0.390 m to 0.819 m	0.472 m
11 November 2025	no value	0.394 m to 0.825 m	0.477 m
12 November 2025	no value	0.397 m to 0.825 m	0.475 m
13 November 2025	no value	0.398 m to 0.825 m	0.472 m
14 November 2025	no value	0.398 m to 0.825 m	0.475 m
15 November 2025	no value	0.397 m to 0.830 m	0.479 m
16 November 2025	no value	0.398 m to 0.830 m	0.481 m
17 November 2025	no value	0.397 m to 0.825 m	0.480 m
18 November 2025	no value	0.390 m to 0.818 m	0.478 m
19 November 2025	no value	0.387 m to 0.818 m	0.476 m
20 November 2025	no value	0.383 m to 0.820 m	0.474 m
21 November 2025	no value	0.387 m to 0.847 m	0.475 m
22 November 2025	no value	0.387 m to 0.847 m	0.473 m
23 November 2025	no value	0.387 m to 0.847 m	0.479 m
24 November 2025	no value	0.386 m to 0.830 m	0.482 m
25 November 2025	no value	0.386 m to 0.847 m	0.488 m
26 November 2025	no value	0.384 m to 0.820 m	0.484 m
27 November 2025	no value	0.384 m to 0.747 m	0.484 m
28 November 2025	no value	0.381 m to 0.747 m	0.484 m
29 November 2025	no value	0.381 m to 0.686 m	0.486 m
30 November 2025	no value	0.381 m to 0.686 m	0.486 m
1 December 2025	no value	0.383 m to 0.686 m	0.486 m
2 December 2025	no value	0.383 m to 0.684 m	0.486 m
3 December 2025	no value	0.386 m to 0.665 m	0.488 m
4 December 2025	no value	0.388 m to 0.670 m	0.487 m
5 December 2025	no value	0.389 m to 0.665 m	0.489 m
6 December 2025	no value	0.389 m to 0.631 m	0.483 m
7 December 2025	no value	0.390 m to 0.631 m	0.481 m
8 December 2025	no value	0.393 m to 0.631 m	0.475 m
9 December 2025	0.378 m	0.400 m to 0.631 m	0.469 m
10 December 2025	0.366 m	0.400 m to 0.656 m	0.469 m
11 December 2025	0.600 m	0.402 m to 0.660 m	0.468 m
12 December 2025	0.397 m	0.410 m to 0.656 m	0.470 m
13 December 2025	0.328 m	0.380 m to 0.608 m	0.467 m
14 December 2025	0.321 m	0.371 m to 0.607 m	0.467 m
15 December 2025	0.313 m	0.372 m to 0.580 m	0.467 m
16 December 2025	0.322 m	0.360 m to 0.567 m	0.466 m
17 December 2025	0.305 m	0.360 m to 0.567 m	0.465 m
18 December 2025	0.305 m	0.347 m to 0.569 m	0.465 m
19 December 2025	0.304 m	0.340 m to 0.567 m	0.465 m
20 December 2025	0.303 m	0.337 m to 0.567 m	0.461 m
21 December 2025	0.302 m	0.337 m to 0.567 m	0.463 m
22 December 2025	0.301 m	0.337 m to 0.567 m	0.460 m
23 December 2025	0.300 m	0.332 m to 0.567 m	0.460 m
24 December 2025	0.299 m	0.327 m to 0.567 m	0.460 m
25 December 2025	0.298 m	0.400 m to 0.567 m	0.468 m
26 December 2025	0.297 m	0.390 m to 0.567 m	0.464 m
27 December 2025	0.296 m	0.390 m to 0.567 m	0.460 m
28 December 2025	0.296 m	0.390 m to 0.569 m	0.443 m
29 December 2025	0.295 m	0.387 m to 0.569 m	0.443 m
30 December 2025	0.294 m	0.381 m to 0.567 m	0.438 m
31 December 2025	0.293 m	0.380 m to 0.569 m	0.438 m
1 January 2026	0.295 m	0.376 m to 0.569 m	0.437 m
2 January 2026	0.294 m	0.373 m to 0.567 m	0.430 m
3 January 2026	0.299 m	0.369 m to 0.569 m	0.427 m
4 January 2026	0.293 m	0.365 m to 0.569 m	0.425 m
5 January 2026	0.291 m	0.365 m to 0.575 m	0.423 m
6 January 2026	0.290 m	0.367 m to 0.598 m	0.423 m
7 January 2026	0.291 m	0.366 m to 0.615 m	0.423 m
8 January 2026	0.291 m	0.365 m to 0.614 m	0.423 m
9 January 2026	0.293 m	0.365 m to 0.608 m	0.423 m
10 January 2026	0.288 m	0.364 m to 0.613 m	0.423 m
11 January 2026	0.301 m	0.363 m to 0.613 m	0.423 m
12 January 2026	0.287 m	0.361 m to 0.605 m	0.422 m
13 January 2026	0.288 m	0.361 m to 0.593 m	0.422 m
14 January 2026	0.288 m	0.361 m to 0.593 m	0.421 m
15 January 2026	0.288 m	0.360 m to 0.584 m	0.421 m
16 January 2026	0.285 m	0.360 m to 0.584 m	0.423 m
17 January 2026	0.298 m	0.357 m to 0.584 m	0.422 m
18 January 2026	0.287 m	0.357 m to 0.568 m	0.424 m
19 January 2026	0.297 m	0.356 m to 0.547 m	0.423 m
20 January 2026	0.408 m	0.355 m to 0.544 m	0.420 m
21 January 2026	0.519 m	0.355 m to 0.546 m	0.420 m
22 January 2026	0.661 m	0.353 m to 0.544 m	0.420 m
23 January 2026	0.627 m	0.353 m to 0.540 m	0.420 m
24 January 2026	0.456 m	0.353 m to 0.540 m	0.420 m
25 January 2026	0.414 m	0.352 m to 0.538 m	0.420 m
26 January 2026	0.352 m	0.352 m to 0.528 m	0.419 m
27 January 2026	0.329 m	0.351 m to 0.528 m	0.419 m
28 January 2026	0.312 m	0.351 m to 0.530 m	0.418 m
29 January 2026	0.492 m	0.351 m to 0.528 m	0.418 m
30 January 2026	0.640 m	0.351 m to 0.527 m	0.418 m
31 January 2026	0.424 m	0.351 m to 0.523 m	0.416 m
1 February 2026	0.321 m	0.351 m to 0.523 m	0.413 m
2 February 2026	0.307 m	0.351 m to 0.523 m	0.413 m
3 February 2026	0.302 m	0.351 m to 0.520 m	0.412 m
4 February 2026	0.298 m	0.351 m to 0.520 m	0.412 m
5 February 2026	0.295 m	0.352 m to 0.520 m	0.412 m
6 February 2026	0.297 m	0.355 m to 0.516 m	0.411 m
7 February 2026	0.294 m	0.355 m to 0.517 m	0.411 m
8 February 2026	0.292 m	0.356 m to 0.516 m	0.412 m
9 February 2026	0.290 m	0.356 m to 0.517 m	0.412 m
10 February 2026	0.366 m	0.355 m to 0.517 m	0.412 m
11 February 2026	0.377 m	0.355 m to 0.520 m	0.414 m
12 February 2026	0.317 m	0.354 m to 0.520 m	0.415 m
13 February 2026	0.296 m	0.356 m to 0.522 m	0.417 m
14 February 2026	0.292 m	0.356 m to 0.524 m	0.419 m
15 February 2026	0.292 m	0.354 m to 0.530 m	0.419 m
16 February 2026	0.292 m	0.352 m to 0.530 m	0.419 m
17 February 2026	0.302 m	0.352 m to 0.530 m	0.418 m
18 February 2026	0.299 m	0.352 m to 0.522 m	0.419 m
19 February 2026	0.353 m	0.352 m to 0.522 m	0.418 m
20 February 2026	0.287 m	0.351 m to 0.525 m	0.418 m
21 February 2026	0.286 m	0.351 m to 0.522 m	0.419 m
22 February 2026	0.288 m	0.350 m to 0.525 m	0.418 m
23 February 2026	0.282 m	0.350 m to 0.525 m	0.418 m
24 February 2026	0.283 m	0.350 m to 0.530 m	0.419 m
25 February 2026	0.284 m	0.348 m to 0.539 m	0.418 m
26 February 2026	0.284 m	0.350 m to 0.539 m	0.419 m
27 February 2026	0.294 m	0.351 m to 0.545 m	0.420 m
28 February 2026	0.294 m	0.350 m to 0.550 m	0.419 m
1 March 2026	0.307 m	0.349 m to 0.550 m	0.416 m
2 March 2026	0.318 m	0.348 m to 0.550 m	0.414 m
3 March 2026	0.305 m	0.348 m to 0.550 m	0.416 m
4 March 2026	0.431 m	0.348 m to 0.545 m	0.419 m
5 March 2026	0.318 m	0.348 m to 0.550 m	0.420 m
6 March 2026	0.308 m	0.347 m to 0.559 m	0.421 m
7 March 2026	0.344 m	0.343 m to 0.550 m	0.421 m
8 March 2026	0.350 m	0.342 m to 0.563 m	0.421 m
9 March 2026	0.347 m	0.341 m to 0.559 m	0.421 m
10 March 2026	0.316 m	0.341 m to 0.550 m	0.422 m
11 March 2026	0.307 m	0.340 m to 0.559 m	0.423 m
12 March 2026	0.301 m	0.339 m to 0.559 m	0.423 m
13 March 2026	0.288 m	0.338 m to 0.546 m	0.423 m
14 March 2026	0.286 m	0.337 m to 0.539 m	0.423 m
15 March 2026	0.420 m	0.337 m to 0.545 m	0.428 m
16 March 2026	0.342 m	0.338 m to 0.546 m	0.430 m
17 March 2026	0.289 m	0.339 m to 0.548 m	0.431 m
18 March 2026	0.281 m	0.339 m to 0.620 m	0.431 m
19 March 2026	0.309 m	0.339 m to 0.620 m	0.433 m
20 March 2026	0.302 m	0.339 m to 0.631 m	0.433 m
21 March 2026	0.288 m	0.339 m to 0.636 m	0.432 m
22 March 2026	0.291 m	0.337 m to 0.633 m	0.432 m
23 March 2026	0.290 m	0.337 m to 0.622 m	0.431 m
24 March 2026	0.289 m	0.337 m to 0.636 m	0.431 m
25 March 2026	0.358 m	0.337 m to 0.637 m	0.432 m
26 March 2026	0.290 m	0.339 m to 0.637 m	0.432 m
27 March 2026	0.315 m	0.340 m to 0.631 m	0.431 m
28 March 2026	0.346 m	0.341 m to 0.631 m	0.430 m
29 March 2026	0.298 m	0.344 m to 0.636 m	0.429 m
30 March 2026	0.296 m	0.344 m to 0.627 m	0.429 m
31 March 2026	0.342 m	0.345 m to 0.627 m	0.424 m
1 April 2026	0.308 m	0.345 m to 0.623 m	0.423 m
2 April 2026	0.288 m	0.345 m to 0.566 m	0.420 m
3 April 2026	0.317 m	0.344 m to 0.566 m	0.415 m
4 April 2026	0.327 m	0.342 m to 0.546 m	0.411 m
5 April 2026	0.297 m	0.342 m to 0.528 m	0.410 m
6 April 2026	0.372 m	0.343 m to 0.528 m	0.410 m
7 April 2026	0.343 m	0.343 m to 0.523 m	0.410 m
8 April 2026	0.304 m	0.343 m to 0.515 m	0.410 m
9 April 2026	0.298 m	0.342 m to 0.515 m	0.408 m
10 April 2026	0.306 m	0.341 m to 0.520 m	0.406 m
11 April 2026	0.351 m	0.336 m to 0.528 m	0.406 m
12 April 2026	0.625 m	0.332 m to 0.551 m	0.405 m
13 April 2026	0.332 m	0.332 m to 0.548 m	0.405 m
14 April 2026	0.286 m	0.332 m to 0.545 m	0.404 m
15 April 2026	0.293 m	0.332 m to 0.520 m	0.404 m
16 April 2026	0.467 m	0.332 m to 0.528 m	0.404 m
17 April 2026	0.347 m	0.331 m to 0.545 m	0.404 m
18 April 2026	0.554 m	0.330 m to 0.528 m	0.404 m
19 April 2026	0.929 m	0.328 m to 0.545 m	0.403 m
20 April 2026	0.345 m	0.328 m to 0.544 m	0.403 m
21 April 2026	0.388 m	0.326 m to 0.544 m	0.404 m
22 April 2026	0.410 m	0.326 m to 0.551 m	0.404 m
23 April 2026	0.452 m	0.325 m to 0.562 m	0.404 m
24 April 2026	0.323 m	0.325 m to 0.559 m	0.407 m
25 April 2026	0.303 m	0.326 m to 0.550 m	0.408 m
26 April 2026	1.258 m	0.328 m to 0.557 m	0.412 m
27 April 2026	0.538 m	0.328 m to 0.556 m	0.415 m
28 April 2026	0.408 m	0.328 m to 0.556 m	0.416 m
29 April 2026	0.404 m	0.327 m to 0.564 m	0.416 m
30 April 2026	0.400 m	0.325 m to 0.622 m	0.417 m
1 May 2026	0.396 m	0.321 m to 0.634 m	0.417 m
2 May 2026	0.392 m	0.321 m to 0.640 m	0.418 m
3 May 2026	0.388 m	0.323 m to 0.654 m	0.419 m
4 May 2026	0.383 m	0.325 m to 0.667 m	0.431 m
5 May 2026	0.379 m	0.323 m to 0.670 m	0.431 m
6 May 2026	0.375 m	0.322 m to 0.669 m	0.431 m
7 May 2026	0.371 m	0.321 m to 0.648 m	0.431 m
8 May 2026	0.367 m	0.320 m to 0.648 m	0.430 m
9 May 2026	0.363 m	0.320 m to 0.648 m	0.430 m
10 May 2026	0.359 m	0.320 m to 0.649 m	0.428 m
11 May 2026	0.355 m	0.319 m to 0.669 m	0.427 m
12 May 2026	0.350 m	0.320 m to 0.669 m	0.420 m
13 May 2026	0.346 m	0.321 m to 0.672 m	0.420 m
14 May 2026	0.342 m	0.321 m to 0.692 m	0.420 m
15 May 2026	0.338 m	0.322 m to 0.672 m	0.418 m
16 May 2026	0.334 m	0.326 m to 0.687 m	0.418 m
17 May 2026	0.330 m	0.327 m to 0.706 m	0.417 m
18 May 2026	0.326 m	0.327 m to 0.706 m	0.413 m
19 May 2026	0.321 m	0.326 m to 0.706 m	0.410 m
20 May 2026	0.317 m	0.326 m to 0.684 m	0.410 m
21 May 2026	0.313 m	0.326 m to 0.662 m	0.410 m
22 May 2026	0.309 m	0.326 m to 0.662 m	0.410 m
23 May 2026	0.305 m	0.326 m to 0.662 m	0.409 m
24 May 2026	0.301 m	0.326 m to 0.631 m	0.408 m
25 May 2026	0.297 m	0.327 m to 0.609 m	0.407 m
26 May 2026	0.293 m	0.327 m to 0.582 m	0.407 m
27 May 2026	0.288 m	0.325 m to 0.568 m	0.406 m
28 May 2026	0.284 m	0.325 m to 0.553 m	0.405 m
29 May 2026	0.280 m	0.324 m to 0.544 m	0.401 m
30 May 2026	0.288 m	0.323 m to 0.535 m	0.400 m
31 May 2026	0.289 m	0.319 m to 0.535 m	0.400 m
1 June 2026	0.284 m	0.319 m to 0.505 m	0.399 m
2 June 2026	0.279 m	0.319 m to 0.522 m	0.396 m
3 June 2026	0.277 m	0.318 m to 0.509 m	0.395 m
4 June 2026	0.278 m	0.319 m to 0.510 m	0.400 m
5 June 2026	0.279 m	0.319 m to 0.505 m	0.400 m
6 June 2026	0.280 m	0.323 m to 0.500 m	0.401 m
7 June 2026	0.281 m	0.320 m to 0.504 m	0.400 m
8 June 2026	0.285 m	0.318 m to 0.504 m	0.400 m
9 June 2026	0.279 m	0.318 m to 0.515 m	0.400 m
10 June 2026	0.281 m	0.316 m to 0.510 m	0.397 m
11 June 2026	0.277 m	0.316 m to 0.510 m	0.396 m
12 June 2026	0.275 m	0.316 m to 0.563 m	0.397 m
13 June 2026	0.278 m	0.319 m to 0.567 m	0.400 m
14 June 2026	0.284 m	0.319 m to 0.567 m	0.400 m
15 June 2026	0.280 m	0.319 m to 0.563 m	0.400 m
16 June 2026	0.283 m	0.328 m to 0.558 m	0.401 m
17 June 2026	0.288 m	0.328 m to 0.559 m	0.404 m
18 June 2026	0.280 m	0.328 m to 0.565 m	0.405 m
19 June 2026	0.286 m	0.328 m to 0.589 m	0.409 m
20 June 2026	0.573 m	0.336 m to 0.589 m	0.410 m
21 June 2026	0.383 m	0.336 m to 0.597 m	0.412 m
22 June 2026	0.316 m	0.343 m to 0.598 m	0.415 m
23 June 2026	0.311 m	0.350 m to 0.613 m	0.419 m
24 June 2026	0.309 m	0.350 m to 0.663 m	0.424 m
25 June 2026	0.392 m	0.356 m to 0.688 m	0.431 m
26 June 2026	0.290 m	0.366 m to 0.684 m	0.431 m
27 June 2026	0.293 m	0.366 m to 0.661 m	0.431 m
28 June 2026	0.297 m	0.352 m to 0.635 m	0.433 m
29 June 2026	0.374 m	0.352 m to 0.612 m	0.435 m
30 June 2026	0.499 m	0.352 m to 0.635 m	0.437 m
1 July 2026	0.304 m	0.349 m to 0.637 m	0.437 m
2 July 2026	0.322 m	0.337 m to 0.649 m	0.437 m
3 July 2026	0.310 m	0.332 m to 0.637 m	0.436 m
4 July 2026	0.319 m	0.332 m to 0.635 m	0.435 m
5 July 2026	0.303 m	0.326 m to 0.635 m	0.431 m
6 July 2026	0.293 m	0.324 m to 0.635 m	0.428 m
7 July 2026	0.337 m	0.323 m to 0.637 m	0.426 m
8 July 2026	0.346 m	0.322 m to 0.637 m	0.428 m
9 July 2026	0.367 m	0.322 m to 0.633 m	0.428 m
10 July 2026	0.342 m	0.322 m to 0.607 m	0.426 m
11 July 2026	0.403 m	0.322 m to 0.588 m	0.420 m
12 July 2026	0.442 m	0.323 m to 0.578 m	0.410 m
13 July 2026	0.314 m	0.324 m to 0.588 m	0.410 m
14 July 2026	0.280 m	0.324 m to 0.607 m	0.410 m
15 July 2026	0.279 m	0.323 m to 0.580 m	0.410 m
16 July 2026	0.279 m	0.325 m to 0.580 m	0.410 m
17 July 2026	0.279 m	0.331 m to 0.577 m	0.410 m
18 July 2026	0.278 m	0.332 m to 0.577 m	0.410 m
19 July 2026	0.278 m	0.340 m to 0.580 m	0.413 m
20 July 2026	0.278 m	0.345 m to 0.580 m	0.415 m
21 July 2026	0.277 m	0.345 m to 0.580 m	0.417 m
22 July 2026	0.277 m	0.357 m to 0.580 m	0.415 m
23 July 2026	0.276 m	0.357 m to 0.580 m	0.414 m
24 July 2026	0.276 m	0.360 m to 0.556 m	0.414 m
25 July 2026	0.276 m	0.360 m to 0.545 m	0.415 m
26 July 2026	0.275 m	0.360 m to 0.549 m	0.417 m
27 July 2026	0.275 m	0.360 m to 0.540 m	0.419 m
28 July 2026	0.274 m	0.360 m to 0.549 m	0.419 m
29 July 2026	0.274 m	0.360 m to 0.539 m	0.422 m
30 July 2026	0.274 m	0.360 m to 0.540 m	0.425 m
31 July 2026	0.279 m	0.360 m to 0.549 m	0.426 m
1 August 2026	0.368 m	0.360 m to 0.568 m	0.430 m
2 August 2026	0.344 m	0.360 m to 0.551 m	0.430 m
3 August 2026	0.303 m	0.355 m to 0.549 m	0.429 m
4 August 2026	0.305 m	0.343 m to 0.539 m	0.427 m
5 August 2026	0.857 m	0.355 m to 0.532 m	0.427 m
6 August 2026	0.290 m	0.343 m to 0.516 m	0.424 m
7 August 2026	0.268 m	0.342 m to 0.511 m	0.422 m
8 August 2026	0.293 m	0.340 m to 0.515 m	0.419 m
9 August 2026	0.329 m	0.339 m to 0.510 m	0.418 m
10 August 2026	0.290 m	0.339 m to 0.510 m	0.416 m
11 August 2026	0.308 m	0.339 m to 0.520 m	0.416 m
12 August 2026	0.289 m	0.339 m to 0.504 m	0.416 m
13 August 2026	0.301 m	0.336 m to 0.519 m	0.418 m
14 August 2026	0.287 m	0.336 m to 0.608 m	0.420 m
15 August 2026	0.739 m	0.336 m to 0.567 m	0.418 m
16 August 2026	0.369 m	0.339 m to 0.530 m	0.416 m
17 August 2026	0.298 m	0.336 m to 0.567 m	0.416 m
18 August 2026	0.418 m	0.334 m to 0.566 m	0.418 m
19 August 2026	0.310 m	0.333 m to 0.603 m	0.420 m
20 August 2026	0.277 m	0.321 m to 0.609 m	0.420 m
21 August 2026	0.276 m	0.325 m to 0.622 m	0.420 m
22 August 2026	0.274 m	0.325 m to 0.645 m	0.425 m
23 August 2026	0.319 m	0.317 m to 0.660 m	0.429 m
24 August 2026	0.294 m	0.317 m to 0.669 m	0.429 m
25 August 2026	0.282 m	0.322 m to 0.660 m	0.427 m
26 August 2026	0.281 m	0.326 m to 0.690 m	0.429 m
27 August 2026	0.282 m	0.331 m to 0.713 m	0.432 m
28 August 2026	0.291 m	0.331 m to 0.698 m	0.429 m
29 August 2026	0.296 m	0.328 m to 0.662 m	0.428 m
30 August 2026	0.397 m	0.328 m to 0.701 m	0.428 m
31 August 2026	1.111 m	0.331 m to 0.701 m	0.430 m
1 September 2026	0.324 m	0.333 m to 0.732 m	0.432 m
2 September 2026	0.289 m	0.338 m to 0.760 m	0.434 m
3 September 2026	0.274 m	0.347 m to 0.752 m	0.434 m
4 September 2026	0.292 m	0.353 m to 0.752 m	0.433 m
5 September 2026	0.278 m	0.354 m to 0.727 m	0.434 m
6 September 2026	0.274 m	0.353 m to 0.776 m	0.434 m
7 September 2026	0.273 m	0.353 m to 0.752 m	0.436 m
8 September 2026	0.283 m	0.350 m to 0.752 m	0.438 m
9 September 2026	0.494 m	0.350 m to 0.752 m	0.440 m
10 September 2026	0.333 m	0.346 m to 0.718 m	0.443 m
11 September 2026	0.279 m	0.343 m to 0.715 m	0.442 m
12 September 2026	0.281 m	0.340 m to 0.729 m	0.442 m
13 September 2026	0.274 m	0.340 m to 0.716 m	0.440 m
14 September 2026	0.272 m	0.339 m to 0.707 m	0.441 m
15 September 2026	0.276 m	0.330 m to 0.729 m	0.444 m
16 September 2026	1.771 m	0.330 m to 0.738 m	0.447 m
17 September 2026	0.497 m	0.329 m to 0.767 m	0.444 m
18 September 2026	0.308 m	0.329 m to 0.767 m	0.447 m
19 September 2026	0.283 m	0.329 m to 0.767 m	0.447 m
20 September 2026	0.284 m	0.328 m to 0.732 m	0.444 m
21 September 2026	0.281 m	0.328 m to 0.722 m	0.443 m
22 September 2026	0.276 m	0.328 m to 0.777 m	0.443 m
23 September 2026	0.274 m	0.330 m to 0.756 m	0.443 m
24 September 2026	0.267 m	0.330 m to 0.756 m	0.446 m
25 September 2026	0.267 m	0.332 m to 0.777 m	0.446 m
26 September 2026	0.272 m	0.338 m to 0.777 m	0.447 m
27 September 2026	0.282 m	0.350 m to 0.777 m	0.452 m
28 September 2026	0.270 m	0.358 m to 0.785 m	0.454 m
29 September 2026	0.281 m	0.358 m to 0.785 m	0.460 m
30 September 2026	0.265 m	0.360 m to 0.786 m	0.457 m
1 October 2026	0.274 m	0.358 m to 0.780 m	0.450 m
2 October 2026	0.464 m	0.355 m to 0.753 m	0.447 m
3 October 2026	0.337 m	0.346 m to 0.798 m	0.450 m
4 October 2026	0.279 m	0.314 m to 0.798 m	0.450 m
5 October 2026	0.270 m	0.310 m to 0.794 m	0.450 m
6 October 2026	1.080 m	0.308 m to 0.755 m	0.442 m
7 October 2026	0.458 m	0.304 m to 0.751 m	0.440 m
8 October 2026	0.600 m	0.299 m to 0.768 m	0.434 m

The last 10 years, weekly averages

Level
Our record

Weekly averages of the Rivière Grande Anse at Trois-Rivières from the week of 3 October 2016 to 8 October 2026.

Table: The last 10 years, weekly averages

Week starting	Weekly average of daily highs (m)
3 October 2016	no value
10 October 2016	0.380 m
17 October 2016	0.411 m
24 October 2016	0.596 m
31 October 2016	0.585 m
7 November 2016	0.475 m
14 November 2016	0.678 m
21 November 2016	0.496 m
28 November 2016	0.796 m
5 December 2016	0.508 m
12 December 2016	0.417 m
19 December 2016	0.497 m
26 December 2016	0.533 m
2 January 2017	0.416 m
9 January 2017	0.377 m
16 January 2017	0.396 m
23 January 2017	0.418 m
30 January 2017	0.409 m
6 February 2017	0.373 m
13 February 2017	0.362 m
20 February 2017	0.364 m
27 February 2017	0.418 m
6 March 2017	0.645 m
13 March 2017	0.397 m
20 March 2017	0.371 m
27 March 2017	0.355 m
3 April 2017	0.350 m
10 April 2017	0.350 m
17 April 2017	0.504 m
24 April 2017	0.805 m
1 May 2017	0.574 m
8 May 2017	0.684 m
15 May 2017	0.384 m
22 May 2017	0.374 m
29 May 2017	0.414 m
5 June 2017	0.356 m
12 June 2017	0.437 m
19 June 2017	0.609 m
26 June 2017	0.453 m
3 July 2017	0.525 m
10 July 2017	0.396 m
17 July 2017	0.403 m
24 July 2017	0.521 m
31 July 2017	0.707 m
7 August 2017	0.489 m
14 August 2017	0.556 m
21 August 2017	0.603 m
28 August 2017	0.432 m
4 September 2017	0.682 m
11 September 2017	0.574 m
18 September 2017	0.844 m
25 September 2017	0.480 m
2 October 2017	0.454 m
9 October 2017	0.430 m
16 October 2017	0.680 m
23 October 2017	0.662 m
30 October 2017	0.544 m
6 November 2017	0.643 m
13 November 2017	0.706 m
20 November 2017	0.480 m
27 November 2017	0.522 m
4 December 2017	0.698 m
11 December 2017	0.489 m
18 December 2017	0.494 m
25 December 2017	0.593 m
1 January 2018	0.505 m
8 January 2018	0.712 m
15 January 2018	0.552 m
22 January 2018	0.515 m
29 January 2018	0.465 m
5 February 2018	0.548 m
12 February 2018	0.528 m
19 February 2018	0.505 m
26 February 2018	0.480 m
5 March 2018	0.455 m
12 March 2018	0.451 m
19 March 2018	0.458 m
26 March 2018	0.462 m
2 April 2018	0.563 m
9 April 2018	0.508 m
16 April 2018	0.577 m
23 April 2018	0.518 m
30 April 2018	0.528 m
7 May 2018	0.682 m
14 May 2018	0.518 m
21 May 2018	0.721 m
28 May 2018	0.477 m
4 June 2018	0.478 m
11 June 2018	0.458 m
18 June 2018	0.644 m
25 June 2018	0.480 m
2 July 2018	0.616 m
9 July 2018	0.802 m
16 July 2018	0.553 m
23 July 2018	0.512 m
30 July 2018	0.491 m
6 August 2018	0.462 m
13 August 2018	0.532 m
20 August 2018	0.630 m
27 August 2018	0.773 m
3 September 2018	0.457 m
10 September 2018	0.507 m
17 September 2018	0.529 m
24 September 2018	0.935 m
1 October 2018	0.583 m
8 October 2018	0.775 m
15 October 2018	0.651 m
22 October 2018	0.575 m
29 October 2018	0.584 m
5 November 2018	0.834 m
12 November 2018	0.646 m
19 November 2018	0.633 m
26 November 2018	0.506 m
3 December 2018	0.535 m
10 December 2018	0.506 m
17 December 2018	0.492 m
24 December 2018	0.532 m
31 December 2018	0.538 m
7 January 2019	0.555 m
14 January 2019	0.483 m
21 January 2019	0.535 m
28 January 2019	0.540 m
4 February 2019	0.464 m
11 February 2019	0.458 m
18 February 2019	0.454 m
25 February 2019	0.450 m
4 March 2019	0.542 m
11 March 2019	0.445 m
18 March 2019	0.472 m
25 March 2019	0.432 m
1 April 2019	0.467 m
8 April 2019	0.462 m
15 April 2019	0.440 m
22 April 2019	0.543 m
29 April 2019	0.678 m
6 May 2019	0.504 m
13 May 2019	0.527 m
20 May 2019	0.512 m
27 May 2019	0.519 m
3 June 2019	0.453 m
10 June 2019	0.544 m
17 June 2019	0.470 m
24 June 2019	0.445 m
1 July 2019	0.450 m
8 July 2019	0.542 m
15 July 2019	0.431 m
22 July 2019	0.563 m
29 July 2019	0.515 m
5 August 2019	0.519 m
12 August 2019	0.458 m
19 August 2019	0.451 m
26 August 2019	0.691 m
2 September 2019	0.437 m
9 September 2019	0.543 m
16 September 2019	0.554 m
23 September 2019	0.463 m
30 September 2019	0.419 m
7 October 2019	0.421 m
14 October 2019	no value
21 October 2019	no value
28 October 2019	0.499 m
4 November 2019	0.443 m
11 November 2019	0.477 m
18 November 2019	0.470 m
25 November 2019	0.474 m
2 December 2019	0.528 m
9 December 2019	0.620 m
16 December 2019	0.525 m
23 December 2019	0.402 m
30 December 2019	0.404 m
6 January 2020	0.484 m
13 January 2020	0.653 m
20 January 2020	0.461 m
27 January 2020	0.411 m
3 February 2020	0.451 m
10 February 2020	0.538 m
17 February 2020	0.444 m
24 February 2020	0.414 m
2 March 2020	0.422 m
9 March 2020	0.541 m
16 March 2020	0.477 m
23 March 2020	0.730 m
30 March 2020	0.427 m
6 April 2020	0.407 m
13 April 2020	0.433 m
20 April 2020	0.418 m
27 April 2020	0.532 m
4 May 2020	0.421 m
11 May 2020	0.398 m
18 May 2020	0.398 m
25 May 2020	0.393 m
1 June 2020	0.488 m
8 June 2020	0.415 m
15 June 2020	0.392 m
22 June 2020	0.400 m
29 June 2020	0.467 m
6 July 2020	0.481 m
13 July 2020	0.591 m
20 July 2020	0.436 m
27 July 2020	0.528 m
3 August 2020	0.414 m
10 August 2020	0.404 m
17 August 2020	0.488 m
24 August 2020	0.518 m
31 August 2020	0.753 m
7 September 2020	0.548 m
14 September 2020	0.421 m
21 September 2020	0.454 m
28 September 2020	0.673 m
5 October 2020	0.492 m
12 October 2020	0.550 m
19 October 2020	0.432 m
26 October 2020	0.670 m
2 November 2020	0.488 m
9 November 2020	0.746 m
16 November 2020	0.483 m
23 November 2020	0.480 m
30 November 2020	0.455 m
7 December 2020	0.434 m
14 December 2020	0.432 m
21 December 2020	0.591 m
28 December 2020	0.498 m
4 January 2021	0.420 m
11 January 2021	0.477 m
18 January 2021	0.447 m
25 January 2021	0.424 m
1 February 2021	0.461 m
8 February 2021	0.454 m
15 February 2021	0.524 m
22 February 2021	0.445 m
1 March 2021	0.433 m
8 March 2021	0.427 m
15 March 2021	0.432 m
22 March 2021	0.447 m
29 March 2021	0.562 m
5 April 2021	0.416 m
12 April 2021	0.411 m
19 April 2021	0.403 m
26 April 2021	0.507 m
3 May 2021	0.517 m
10 May 2021	0.424 m
17 May 2021	0.411 m
24 May 2021	0.420 m
31 May 2021	0.448 m
7 June 2021	0.446 m
14 June 2021	0.515 m
21 June 2021	0.752 m
28 June 2021	0.626 m
5 July 2021	0.463 m
12 July 2021	0.432 m
19 July 2021	0.422 m
26 July 2021	0.440 m
2 August 2021	0.430 m
9 August 2021	0.589 m
16 August 2021	0.427 m
23 August 2021	0.406 m
30 August 2021	0.408 m
6 September 2021	0.409 m
13 September 2021	0.490 m
20 September 2021	0.423 m
27 September 2021	0.463 m
4 October 2021	0.568 m
11 October 2021	0.503 m
18 October 2021	0.481 m
25 October 2021	0.420 m
1 November 2021	0.421 m
8 November 2021	0.427 m
15 November 2021	0.416 m
22 November 2021	0.615 m
29 November 2021	0.476 m
6 December 2021	0.429 m
13 December 2021	0.427 m
20 December 2021	0.423 m
27 December 2021	0.418 m
3 January 2022	0.420 m
10 January 2022	0.422 m
17 January 2022	0.422 m
24 January 2022	0.417 m
31 January 2022	0.414 m
7 February 2022	0.430 m
14 February 2022	0.429 m
21 February 2022	0.423 m
28 February 2022	0.430 m
7 March 2022	0.474 m
14 March 2022	0.469 m
21 March 2022	0.505 m
28 March 2022	0.473 m
4 April 2022	0.415 m
11 April 2022	0.404 m
18 April 2022	0.531 m
25 April 2022	0.401 m
2 May 2022	0.455 m
9 May 2022	0.429 m
16 May 2022	0.386 m
23 May 2022	0.387 m
30 May 2022	0.383 m
6 June 2022	0.380 m
13 June 2022	0.396 m
20 June 2022	0.400 m
27 June 2022	0.500 m
4 July 2022	0.431 m
11 July 2022	0.457 m
18 July 2022	0.427 m
25 July 2022	0.612 m
1 August 2022	0.520 m
8 August 2022	0.412 m
15 August 2022	0.499 m
22 August 2022	0.544 m
29 August 2022	0.475 m
5 September 2022	0.591 m
12 September 2022	0.518 m
19 September 2022	0.596 m
26 September 2022	no value
3 October 2022	no value
10 October 2022	no value
17 October 2022	no value
24 October 2022	no value
31 October 2022	no value
7 November 2022	no value
14 November 2022	0.646 m
21 November 2022	no value
28 November 2022	no value
5 December 2022	no value
12 December 2022	no value
19 December 2022	no value
26 December 2022	no value
2 January 2023	0.541 m
9 January 2023	0.438 m
16 January 2023	0.379 m
23 January 2023	0.354 m
30 January 2023	0.356 m
6 February 2023	0.417 m
13 February 2023	0.404 m
20 February 2023	0.361 m
27 February 2023	0.356 m
6 March 2023	0.349 m
13 March 2023	0.442 m
20 March 2023	0.618 m
27 March 2023	0.364 m
3 April 2023	0.362 m
10 April 2023	0.340 m
17 April 2023	0.343 m
24 April 2023	0.333 m
1 May 2023	0.322 m
8 May 2023	0.318 m
15 May 2023	0.349 m
22 May 2023	0.406 m
29 May 2023	0.336 m
5 June 2023	no value
12 June 2023	no value
19 June 2023	no value
26 June 2023	no value
3 July 2023	0.340 m
10 July 2023	no value
17 July 2023	no value
24 July 2023	no value
31 July 2023	0.459 m
7 August 2023	0.391 m
14 August 2023	0.431 m
21 August 2023	0.396 m
28 August 2023	0.383 m
4 September 2023	0.420 m
11 September 2023	0.352 m
18 September 2023	0.407 m
25 September 2023	0.599 m
2 October 2023	0.885 m
9 October 2023	0.263 m
16 October 2023	0.777 m
23 October 2023	0.719 m
30 October 2023	0.474 m
6 November 2023	0.465 m
13 November 2023	0.408 m
20 November 2023	0.383 m
27 November 2023	0.400 m
4 December 2023	0.477 m
11 December 2023	0.545 m
18 December 2023	0.477 m
25 December 2023	0.438 m
1 January 2024	0.399 m
8 January 2024	0.399 m
15 January 2024	0.365 m
22 January 2024	0.454 m
29 January 2024	0.395 m
5 February 2024	0.375 m
12 February 2024	0.357 m
19 February 2024	0.352 m
26 February 2024	0.346 m
4 March 2024	0.372 m
11 March 2024	0.351 m
18 March 2024	0.340 m
25 March 2024	0.362 m
1 April 2024	0.350 m
8 April 2024	0.382 m
15 April 2024	0.334 m
22 April 2024	0.341 m
29 April 2024	0.332 m
6 May 2024	0.372 m
13 May 2024	0.318 m
20 May 2024	0.493 m
27 May 2024	0.363 m
3 June 2024	0.322 m
10 June 2024	0.335 m
17 June 2024	0.358 m
24 June 2024	0.418 m
1 July 2024	0.477 m
8 July 2024	0.320 m
15 July 2024	0.355 m
22 July 2024	0.352 m
29 July 2024	0.408 m
5 August 2024	0.352 m
12 August 2024	0.518 m
19 August 2024	0.336 m
26 August 2024	0.484 m
2 September 2024	0.498 m
9 September 2024	0.481 m
16 September 2024	0.294 m
23 September 2024	0.471 m
30 September 2024	0.368 m
7 October 2024	0.295 m
14 October 2024	0.360 m
21 October 2024	0.482 m
28 October 2024	0.313 m
4 November 2024	0.374 m
11 November 2024	0.357 m
18 November 2024	0.503 m
25 November 2024	0.538 m
2 December 2024	0.335 m
9 December 2024	0.330 m
16 December 2024	0.676 m
23 December 2024	0.348 m
30 December 2024	0.313 m
6 January 2025	0.312 m
13 January 2025	0.300 m
20 January 2025	0.332 m
27 January 2025	0.317 m
3 February 2025	0.371 m
10 February 2025	0.409 m
17 February 2025	0.348 m
24 February 2025	0.432 m
3 March 2025	0.378 m
10 March 2025	0.320 m
17 March 2025	0.318 m
24 March 2025	0.320 m
31 March 2025	0.414 m
7 April 2025	0.345 m
14 April 2025	0.330 m
21 April 2025	0.331 m
28 April 2025	0.424 m
5 May 2025	0.439 m
12 May 2025	0.620 m
19 May 2025	0.341 m
26 May 2025	0.317 m
2 June 2025	0.360 m
9 June 2025	0.339 m
16 June 2025	0.354 m
23 June 2025	0.397 m
30 June 2025	0.309 m
7 July 2025	0.317 m
14 July 2025	0.320 m
21 July 2025	0.415 m
28 July 2025	0.338 m
4 August 2025	0.296 m
11 August 2025	0.362 m
18 August 2025	0.322 m
25 August 2025	0.345 m
1 September 2025	0.513 m
8 September 2025	0.516 m
15 September 2025	0.439 m
22 September 2025	0.429 m
29 September 2025	0.429 m
6 October 2025	no value
13 October 2025	no value
20 October 2025	no value
27 October 2025	no value
3 November 2025	no value
10 November 2025	no value
17 November 2025	no value
24 November 2025	no value
1 December 2025	no value
8 December 2025	0.398 m
15 December 2025	0.308 m
22 December 2025	0.298 m
29 December 2025	0.295 m
5 January 2026	0.292 m
12 January 2026	0.289 m
19 January 2026	0.483 m
26 January 2026	0.410 m
2 February 2026	0.298 m
9 February 2026	0.319 m
16 February 2026	0.301 m
23 February 2026	0.290 m
2 March 2026	0.339 m
9 March 2026	0.324 m
16 March 2026	0.300 m
23 March 2026	0.312 m
30 March 2026	0.311 m
6 April 2026	0.371 m
13 April 2026	0.458 m
20 April 2026	0.497 m
27 April 2026	0.418 m
4 May 2026	0.371 m
11 May 2026	0.342 m
18 May 2026	0.313 m
25 May 2026	0.288 m
1 June 2026	0.280 m
8 June 2026	0.280 m
15 June 2026	0.339 m
22 June 2026	0.315 m
29 June 2026	0.347 m
6 July 2026	0.361 m
13 July 2026	0.284 m
20 July 2026	0.276 m
27 July 2026	0.298 m
3 August 2026	0.378 m
10 August 2026	0.369 m
17 August 2026	0.310 m
24 August 2026	0.303 m
31 August 2026	0.406 m
7 September 2026	0.317 m
14 September 2026	0.527 m
21 September 2026	0.274 m
28 September 2026	0.310 m
5 October 2026	0.602 m

The whole record since 1984, monthly averages

Level
Our record

Monthly averages of the Rivière Grande Anse at Trois-Rivières from 20 April 1984 to 8 October 2026.

Table: The whole record since 1984, monthly averages

Month starting	Monthly average of daily highs (m)
1 April 1984	no value
1 May 1984	0.496 m
1 June 1984	0.477 m
1 July 1984	0.500 m
1 August 1984	0.465 m
1 September 1984	0.570 m
1 October 1984	0.653 m
1 November 1984	0.720 m
1 December 1984	0.508 m
1 January 1985	0.513 m
1 February 1985	0.520 m
1 March 1985	0.546 m
1 April 1985	0.518 m
1 May 1985	0.539 m
1 June 1985	0.389 m
1 July 1985	0.406 m
1 August 1985	0.437 m
1 September 1985	0.504 m
1 October 1985	0.542 m
1 November 1985	0.508 m
1 December 1985	0.460 m
1 January 1986	0.471 m
1 February 1986	0.430 m
1 March 1986	0.515 m
1 April 1986	0.489 m
1 May 1986	0.428 m
1 June 1986	0.406 m
1 July 1986	0.397 m
1 August 1986	0.427 m
1 September 1986	0.449 m
1 October 1986	0.431 m
1 November 1986	0.618 m
1 December 1986	0.449 m
1 January 1987	0.480 m
1 February 1987	0.384 m
1 March 1987	0.399 m
1 April 1987	0.375 m
1 May 1987	0.540 m
1 June 1987	0.533 m
1 July 1987	0.427 m
1 August 1987	0.436 m
1 September 1987	0.505 m
1 October 1987	0.598 m
1 November 1987	0.686 m
1 December 1987	0.550 m
1 January 1988	no value
1 February 1988	no value
1 March 1988	no value
1 April 1988	no value
1 May 1988	no value
1 June 1988	no value
1 July 1988	no value
1 August 1988	no value
1 September 1988	no value
1 October 1988	no value
1 November 1988	no value
1 December 1988	no value
1 January 1989	no value
1 February 1989	no value
1 March 1989	no value
1 April 1989	no value
1 May 1989	no value
1 June 1989	no value
1 July 1989	no value
1 August 1989	no value
1 September 1989	no value
1 October 1989	no value
1 November 1989	no value
1 December 1989	no value
1 January 1990	no value
1 February 1990	no value
1 March 1990	no value
1 April 1990	no value
1 May 1990	no value
1 June 1990	no value
1 July 1990	no value
1 August 1990	no value
1 September 1990	no value
1 October 1990	no value
1 November 1990	no value
1 December 1990	no value
1 January 1991	no value
1 February 1991	no value
1 March 1991	no value
1 April 1991	no value
1 May 1991	no value
1 June 1991	no value
1 July 1991	no value
1 August 1991	no value
1 September 1991	no value
1 October 1991	no value
1 November 1991	no value
1 December 1991	no value
1 January 1992	no value
1 February 1992	no value
1 March 1992	no value
1 April 1992	no value
1 May 1992	no value
1 June 1992	no value
1 July 1992	no value
1 August 1992	no value
1 September 1992	no value
1 October 1992	no value
1 November 1992	no value
1 December 1992	no value
1 January 1993	no value
1 February 1993	no value
1 March 1993	no value
1 April 1993	no value
1 May 1993	no value
1 June 1993	no value
1 July 1993	no value
1 August 1993	no value
1 September 1993	no value
1 October 1993	no value
1 November 1993	no value
1 December 1993	no value
1 January 1994	no value
1 February 1994	no value
1 March 1994	no value
1 April 1994	no value
1 May 1994	no value
1 June 1994	no value
1 July 1994	no value
1 August 1994	no value
1 September 1994	no value
1 October 1994	no value
1 November 1994	no value
1 December 1994	no value
1 January 1995	no value
1 February 1995	no value
1 March 1995	no value
1 April 1995	no value
1 May 1995	no value
1 June 1995	no value
1 July 1995	no value
1 August 1995	no value
1 September 1995	no value
1 October 1995	no value
1 November 1995	no value
1 December 1995	no value
1 January 1996	no value
1 February 1996	no value
1 March 1996	no value
1 April 1996	no value
1 May 1996	no value
1 June 1996	no value
1 July 1996	no value
1 August 1996	no value
1 September 1996	no value
1 October 1996	no value
1 November 1996	no value
1 December 1996	no value
1 January 1997	no value
1 February 1997	no value
1 March 1997	no value
1 April 1997	no value
1 May 1997	no value
1 June 1997	no value
1 July 1997	no value
1 August 1997	no value
1 September 1997	no value
1 October 1997	no value
1 November 1997	no value
1 December 1997	no value
1 January 1998	no value
1 February 1998	no value
1 March 1998	no value
1 April 1998	no value
1 May 1998	no value
1 June 1998	no value
1 July 1998	no value
1 August 1998	no value
1 September 1998	no value
1 October 1998	no value
1 November 1998	no value
1 December 1998	no value
1 January 1999	no value
1 February 1999	no value
1 March 1999	no value
1 April 1999	no value
1 May 1999	no value
1 June 1999	no value
1 July 1999	no value
1 August 1999	no value
1 September 1999	no value
1 October 1999	no value
1 November 1999	no value
1 December 1999	no value
1 January 2000	no value
1 February 2000	no value
1 March 2000	no value
1 April 2000	no value
1 May 2000	no value
1 June 2000	no value
1 July 2000	no value
1 August 2000	no value
1 September 2000	no value
1 October 2000	no value
1 November 2000	no value
1 December 2000	no value
1 January 2001	no value
1 February 2001	no value
1 March 2001	no value
1 April 2001	no value
1 May 2001	no value
1 June 2001	no value
1 July 2001	no value
1 August 2001	no value
1 September 2001	no value
1 October 2001	no value
1 November 2001	no value
1 December 2001	no value
1 January 2002	no value
1 February 2002	no value
1 March 2002	no value
1 April 2002	no value
1 May 2002	no value
1 June 2002	no value
1 July 2002	no value
1 August 2002	no value
1 September 2002	no value
1 October 2002	no value
1 November 2002	no value
1 December 2002	no value
1 January 2003	no value
1 February 2003	no value
1 March 2003	no value
1 April 2003	no value
1 May 2003	no value
1 June 2003	no value
1 July 2003	no value
1 August 2003	no value
1 September 2003	no value
1 October 2003	no value
1 November 2003	no value
1 December 2003	no value
1 January 2004	no value
1 February 2004	no value
1 March 2004	no value
1 April 2004	no value
1 May 2004	no value
1 June 2004	no value
1 July 2004	no value
1 August 2004	no value
1 September 2004	no value
1 October 2004	no value
1 November 2004	no value
1 December 2004	no value
1 January 2005	no value
1 February 2005	no value
1 March 2005	no value
1 April 2005	no value
1 May 2005	no value
1 June 2005	no value
1 July 2005	no value
1 August 2005	no value
1 September 2005	no value
1 October 2005	no value
1 November 2005	no value
1 December 2005	no value
1 January 2006	no value
1 February 2006	no value
1 March 2006	no value
1 April 2006	no value
1 May 2006	no value
1 June 2006	no value
1 July 2006	no value
1 August 2006	no value
1 September 2006	no value
1 October 2006	no value
1 November 2006	no value
1 December 2006	no value
1 January 2007	no value
1 February 2007	no value
1 March 2007	no value
1 April 2007	no value
1 May 2007	no value
1 June 2007	no value
1 July 2007	no value
1 August 2007	no value
1 September 2007	no value
1 October 2007	no value
1 November 2007	no value
1 December 2007	no value
1 January 2008	no value
1 February 2008	no value
1 March 2008	no value
1 April 2008	no value
1 May 2008	no value
1 June 2008	no value
1 July 2008	no value
1 August 2008	no value
1 September 2008	no value
1 October 2008	no value
1 November 2008	no value
1 December 2008	no value
1 January 2009	no value
1 February 2009	no value
1 March 2009	no value
1 April 2009	no value
1 May 2009	no value
1 June 2009	no value
1 July 2009	no value
1 August 2009	no value
1 September 2009	no value
1 October 2009	no value
1 November 2009	no value
1 December 2009	no value
1 January 2010	no value
1 February 2010	no value
1 March 2010	no value
1 April 2010	no value
1 May 2010	no value
1 June 2010	no value
1 July 2010	no value
1 August 2010	no value
1 September 2010	no value
1 October 2010	no value
1 November 2010	no value
1 December 2010	no value
1 January 2011	no value
1 February 2011	no value
1 March 2011	no value
1 April 2011	no value
1 May 2011	no value
1 June 2011	no value
1 July 2011	no value
1 August 2011	no value
1 September 2011	no value
1 October 2011	no value
1 November 2011	no value
1 December 2011	no value
1 January 2012	no value
1 February 2012	no value
1 March 2012	no value
1 April 2012	no value
1 May 2012	no value
1 June 2012	no value
1 July 2012	no value
1 August 2012	no value
1 September 2012	no value
1 October 2012	no value
1 November 2012	no value
1 December 2012	no value
1 January 2013	no value
1 February 2013	no value
1 March 2013	no value
1 April 2013	no value
1 May 2013	no value
1 June 2013	no value
1 July 2013	no value
1 August 2013	no value
1 September 2013	no value
1 October 2013	no value
1 November 2013	no value
1 December 2013	no value
1 January 2014	no value
1 February 2014	no value
1 March 2014	no value
1 April 2014	no value
1 May 2014	no value
1 June 2014	no value
1 July 2014	no value
1 August 2014	no value
1 September 2014	no value
1 October 2014	no value
1 November 2014	no value
1 December 2014	no value
1 January 2015	no value
1 February 2015	no value
1 March 2015	no value
1 April 2015	no value
1 May 2015	no value
1 June 2015	no value
1 July 2015	no value
1 August 2015	no value
1 September 2015	no value
1 October 2015	no value
1 November 2015	no value
1 December 2015	no value
1 January 2016	no value
1 February 2016	no value
1 March 2016	no value
1 April 2016	no value
1 May 2016	no value
1 June 2016	no value
1 July 2016	no value
1 August 2016	no value
1 September 2016	no value
1 October 2016	0.471 m
1 November 2016	0.623 m
1 December 2016	0.494 m
1 January 2017	0.403 m
1 February 2017	0.377 m
1 March 2017	0.447 m
1 April 2017	0.492 m
1 May 2017	0.491 m
1 June 2017	0.465 m
1 July 2017	0.456 m
1 August 2017	0.574 m
1 September 2017	0.630 m
1 October 2017	0.551 m
1 November 2017	0.584 m
1 December 2017	0.568 m
1 January 2018	0.562 m
1 February 2018	0.510 m
1 March 2018	0.462 m
1 April 2018	0.536 m
1 May 2018	0.600 m
1 June 2018	0.507 m
1 July 2018	0.613 m
1 August 2018	0.587 m
1 September 2018	0.600 m
1 October 2018	0.630 m
1 November 2018	0.667 m
1 December 2018	0.514 m
1 January 2019	0.535 m
1 February 2019	0.462 m
1 March 2019	0.471 m
1 April 2019	0.504 m
1 May 2019	0.522 m
1 June 2019	0.488 m
1 July 2019	0.506 m
1 August 2019	0.523 m
1 September 2019	0.494 m
1 October 2019	0.434 m
1 November 2019	0.472 m
1 December 2019	0.508 m
1 January 2020	0.493 m
1 February 2020	0.460 m
1 March 2020	0.532 m
1 April 2020	0.419 m
1 May 2020	0.429 m
1 June 2020	0.436 m
1 July 2020	0.499 m
1 August 2020	0.464 m
1 September 2020	0.540 m
1 October 2020	0.562 m
1 November 2020	0.548 m
1 December 2020	0.481 m
1 January 2021	0.446 m
1 February 2021	0.471 m
1 March 2021	0.445 m
1 April 2021	0.455 m
1 May 2021	0.440 m
1 June 2021	0.547 m
1 July 2021	0.470 m
1 August 2021	0.459 m
1 September 2021	0.433 m
1 October 2021	0.494 m
1 November 2021	0.474 m
1 December 2021	0.428 m
1 January 2022	0.420 m
1 February 2022	0.424 m
1 March 2022	0.474 m
1 April 2022	0.440 m
1 May 2022	0.412 m
1 June 2022	0.395 m
1 July 2022	0.493 m
1 August 2022	0.484 m
1 September 2022	0.565 m
1 October 2022	no value
1 November 2022	no value
1 December 2022	no value
1 January 2023	0.423 m
1 February 2023	0.385 m
1 March 2023	0.435 m
1 April 2023	0.345 m
1 May 2023	0.347 m
1 June 2023	no value
1 July 2023	no value
1 August 2023	0.416 m
1 September 2023	0.433 m
1 October 2023	0.644 m
1 November 2023	0.423 m
1 December 2023	0.478 m
1 January 2024	0.408 m
1 February 2024	0.359 m
1 March 2024	0.355 m
1 April 2024	0.350 m
1 May 2024	0.375 m
1 June 2024	0.362 m
1 July 2024	0.377 m
1 August 2024	0.426 m
1 September 2024	0.427 m
1 October 2024	0.373 m
1 November 2024	0.432 m
1 December 2024	0.412 m
1 January 2025	0.314 m
1 February 2025	0.388 m
1 March 2025	0.336 m
1 April 2025	0.357 m
1 May 2025	0.437 m
1 June 2025	0.360 m
1 July 2025	0.342 m
1 August 2025	0.330 m
1 September 2025	0.470 m
1 October 2025	no value
1 November 2025	no value
1 December 2025	0.327 m
1 January 2026	0.361 m
1 February 2026	0.302 m
1 March 2026	0.318 m
1 April 2026	0.419 m
1 May 2026	0.335 m
1 June 2026	0.312 m
1 July 2026	0.303 m
1 August 2026	0.366 m
1 September 2026	0.346 m
1 October 2026	no value

8 October in the last 10 years

Day	Level	Against the normal range for the date
8 October 2025	no value
8 October 2024	0.314 m
8 October 2023	0.286 m
8 October 2022	no value
8 October 2021	0.397 m
8 October 2020	0.433 m
8 October 2019	0.432 m
8 October 2018	0.825 m
8 October 2017	0.427 m
8 October 2016	no value

Year by year

Every year

Year	Days with a value	Days below the normal range
2026to 10 October 2026	283	201
2025	302	178
2024	366	179
2023	317	63
2022	274	0
2021	365	0
2020	366	0
2019	350	0
2018	365	0
2017	365	0
2016	80	6
1987	365	0
1986	365	7
1985	365	4
1984	256	0

About these figures

That is within the normal range for the date.

The normal range for 8 October is 0.30 m to 0.77 m: the 10th to 90th percentile of the daily highs from 1 October to 15 October in 11 years between 1984 and 2025.

Records

Highest daily high in our series since 20 April 1984: 2.747 m on 22 October 2023. Provisional data.
Lowest daily high in our series since 20 April 1984: 0.248 m on 17 October 2023. Provisional data.