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Rouge River water level at Markham today

Is the Rouge River unusually low at Markham?

The Rouge River at Markham read 3.30 m at .

Level now

in the lowest 10 percent for the date

3.30 m

Provisional

in the lowest 10 percent for the date

3.30 mNormal for the date3.30 m to 3.55 mLowest 3.219 mMedian 3.36 m
The normal range for 26 October is 3.30 m to 3.55 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 22 years between 2002 and 2024.
Table: where the water stands
LevelValue
Newest reading3.30 m,
Normal range for the date3.30 m to 3.55 m
Median for the date3.36 m
Lowest in our series3.219 m
Past day
-0.001 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

in the lowest 10 percent for the date

On the Rouge River at Markham averaged 3.301 m.

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

The last 90 days, against the normal range for each day 3.2 m 3.3 m 3.4 m 3.5 m Lowest 3.219 m 3.301 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Rouge River at Markham from 28 July 2026 to 25 October 2026, with the normal range for each day and the same days a year earlier.
Table: The last 90 days, against the normal range for each day
DayDaily average (m)Normal rangeMedianA year earlier
no value3.293 m to 3.542 m3.352 mno value
no value3.292 m to 3.546 m3.354 mno value
no value3.292 m to 3.542 m3.354 mno value
no value3.292 m to 3.536 m3.353 mno value
no value3.292 m to 3.531 m3.348 mno value
no value3.291 m to 3.511 m3.348 mno value
no value3.290 m to 3.525 m3.348 mno value
no value3.289 m to 3.516 m3.348 mno value
no value3.288 m to 3.512 m3.348 mno value
no value3.287 m to 3.507 m3.346 mno value
no value3.286 m to 3.503 m3.344 mno value
no value3.285 m to 3.501 m3.344 mno value
no value3.285 m to 3.492 m3.342 mno value
no value3.285 m to 3.480 m3.340 mno value
no value3.285 m to 3.473 m3.340 mno value
no value3.286 m to 3.470 m3.338 mno value
no value3.283 m to 3.471 m3.337 mno value
no value3.283 m to 3.471 m3.336 mno value
no value3.282 m to 3.486 m3.336 mno value
no value3.283 m to 3.491 m3.337 mno value
no value3.283 m to 3.476 m3.337 mno value
no value3.284 m to 3.447 m3.336 mno value
no value3.285 m to 3.444 m3.334 mno value
no value3.286 m to 3.442 m3.334 mno value
no value3.287 m to 3.444 m3.334 mno value
no value3.291 m to 3.461 m3.334 mno value
no value3.294 m to 3.470 m3.335 mno value
no value3.296 m to 3.479 m3.335 mno value
no value3.296 m to 3.479 m3.334 mno value
no value3.297 m to 3.479 m3.335 mno value
no value3.297 m to 3.475 m3.332 mno value
no value3.297 m to 3.469 m3.330 mno value
no value3.297 m to 3.463 m3.330 mno value
no value3.297 m to 3.457 m3.329 mno value
no value3.297 m to 3.449 m3.328 mno value
no value3.297 m to 3.458 m3.328 mno value
no value3.297 m to 3.473 m3.328 mno value
no value3.297 m to 3.473 m3.327 mno value
no value3.297 m to 3.478 m3.326 mno value
no value3.297 m to 3.478 m3.326 mno value
no value3.296 m to 3.476 m3.326 mno value
no value3.296 m to 3.465 m3.326 mno value
no value3.296 m to 3.458 m3.325 mno value
no value3.296 m to 3.479 m3.325 mno value
3.364 m3.294 m to 3.479 m3.325 mno value
3.350 m3.294 m to 3.461 m3.326 mno value
3.333 m3.293 m to 3.471 m3.327 mno value
3.328 m3.293 m to 3.471 m3.327 mno value
3.316 m3.293 m to 3.471 m3.327 mno value
3.316 m3.291 m to 3.480 m3.327 mno value
3.312 m3.290 m to 3.481 m3.327 mno value
3.309 m3.287 m to 3.472 m3.327 mno value
3.316 m3.285 m to 3.477 m3.328 mno value
3.305 m3.285 m to 3.469 m3.330 mno value
3.301 m3.284 m to 3.477 m3.331 mno value
3.298 m3.284 m to 3.490 m3.334 mno value
3.296 m3.284 m to 3.495 m3.335 mno value
3.294 m3.284 m to 3.484 m3.338 mno value
3.294 m3.284 m to 3.475 m3.338 mno value
3.292 m3.284 m to 3.474 m3.340 mno value
3.291 m3.284 m to 3.475 m3.341 mno value
3.291 m3.284 m to 3.475 m3.341 mno value
3.290 m3.284 m to 3.480 m3.341 mno value
3.289 m3.287 m to 3.485 m3.341 mno value
3.291 m3.289 m to 3.475 m3.343 mno value
3.291 m3.294 m to 3.473 m3.344 mno value
3.490 m3.298 m to 3.471 m3.344 mno value
3.406 m3.300 m to 3.469 m3.344 mno value
3.341 m3.298 m to 3.468 m3.343 mno value
3.319 m3.297 m to 3.461 m3.341 mno value
3.306 m3.298 m to 3.457 m3.340 mno value
3.302 m3.295 m to 3.456 m3.339 mno value
3.302 m3.295 m to 3.458 m3.339 mno value
3.303 m3.294 m to 3.460 m3.339 mno value
3.293 m3.294 m to 3.469 m3.339 mno value
3.293 m3.294 m to 3.470 m3.339 mno value
3.297 m3.294 m to 3.460 m3.339 mno value
3.327 m3.294 m to 3.460 m3.339 mno value
3.337 m3.293 m to 3.468 m3.340 mno value
3.312 m3.292 m to 3.480 m3.340 mno value
3.353 m3.291 m to 3.482 m3.340 mno value
3.345 m3.291 m to 3.484 m3.341 mno value
3.318 m3.291 m to 3.484 m3.342 mno value
3.310 m3.291 m to 3.506 m3.343 mno value
3.305 m3.293 m to 3.524 m3.348 mno value
3.303 m3.293 m to 3.534 m3.352 mno value
3.304 m3.296 m to 3.534 m3.354 mno value
3.302 m3.298 m to 3.534 m3.359 mno value
3.302 m3.300 m to 3.536 m3.359 mno value
3.301 m3.302 m to 3.546 m3.359 mno value

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

The last 12 months, against the normal range for each day 3.2 m 3.4 m 3.6 m 3.8 m Lowest 3.219 m 3.301 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Rouge River at Markham from 25 October 2025 to 25 October 2026, with the normal range for each day.
Table: The last 12 months, against the normal range for each day
DayDaily average (m)Normal rangeMedian
no value3.302 m to 3.546 m3.359 m
no value3.303 m to 3.546 m3.362 m
no value3.302 m to 3.546 m3.362 m
no value3.300 m to 3.539 m3.363 m
no value3.299 m to 3.536 m3.364 m
no value3.300 m to 3.534 m3.366 m
no value3.302 m to 3.529 m3.367 m
no value3.303 m to 3.529 m3.366 m
no value3.304 m to 3.529 m3.366 m
no value3.304 m to 3.521 m3.366 m
no value3.304 m to 3.513 m3.367 m
no value3.306 m to 3.503 m3.367 m
no value3.306 m to 3.503 m3.366 m
no value3.306 m to 3.500 m3.364 m
no value3.306 m to 3.482 m3.363 m
no value3.306 m to 3.481 m3.363 m
no value3.306 m to 3.482 m3.362 m
no value3.306 m to 3.482 m3.362 m
no value3.306 m to 3.481 m3.362 m
no value3.307 m to 3.477 m3.362 m
no value3.307 m to 3.477 m3.362 m
no value3.306 m to 3.470 m3.362 m
no value3.307 m to 3.477 m3.363 m
no value3.307 m to 3.474 m3.364 m
no value3.308 m to 3.478 m3.364 m
no value3.308 m to 3.480 m3.364 m
no value3.308 m to 3.485 m3.367 m
no value3.308 m to 3.491 m3.368 m
no value3.309 m to 3.498 m3.372 m
no value3.312 m to 3.500 m3.372 m
no value3.314 m to 3.523 m3.373 m
no value3.320 m to 3.523 m3.377 m
no value3.322 m to 3.523 m3.379 m
no value3.328 m to 3.526 m3.381 m
no value3.335 m to 3.528 m3.381 m
no value3.337 m to 3.531 m3.381 m
no value3.337 m to 3.532 m3.383 m
no value3.337 m to 3.543 m3.383 m
no value3.337 m to 3.532 m3.384 m
no value3.337 m to 3.532 m3.384 m
no value3.337 m to 3.531 m3.384 m
no value3.337 m to 3.531 m3.384 m
no value3.335 m to 3.526 m3.382 m
no value3.335 m to 3.526 m3.386 m
no value3.334 m to 3.525 m3.386 m
no value3.334 m to 3.516 m3.386 m
no value3.334 m to 3.513 m3.386 m
no value3.335 m to 3.495 m3.384 m
no value3.335 m to 3.484 m3.383 m
no value3.335 m to 3.481 m3.382 m
no value3.335 m to 3.482 m3.381 m
no value3.336 m to 3.485 m3.381 m
no value3.338 m to 3.498 m3.382 m
no value3.339 m to 3.512 m3.382 m
no value3.340 m to 3.520 m3.383 m
no value3.340 m to 3.527 m3.385 m
no value3.341 m to 3.530 m3.385 m
no value3.342 m to 3.539 m3.387 m
no value3.345 m to 3.547 m3.390 m
no value3.348 m to 3.557 m3.392 m
no value3.349 m to 3.569 m3.393 m
no value3.350 m to 3.578 m3.397 m
no value3.350 m to 3.612 m3.402 m
no value3.353 m to 3.620 m3.407 m
no value3.356 m to 3.633 m3.413 m
no value3.358 m to 3.633 m3.420 m
no value3.360 m to 3.629 m3.424 m
no value3.360 m to 3.617 m3.424 m
no value3.361 m to 3.615 m3.424 m
no value3.360 m to 3.603 m3.423 m
no value3.361 m to 3.615 m3.421 m
no value3.361 m to 3.627 m3.421 m
no value3.357 m to 3.630 m3.420 m
no value3.357 m to 3.635 m3.421 m
no value3.357 m to 3.635 m3.421 m
no value3.357 m to 3.627 m3.419 m
no value3.356 m to 3.618 m3.419 m
no value3.356 m to 3.606 m3.420 m
no value3.355 m to 3.607 m3.420 m
no value3.354 m to 3.603 m3.420 m
no value3.354 m to 3.595 m3.420 m
no value3.354 m to 3.593 m3.419 m
no value3.355 m to 3.595 m3.417 m
no value3.355 m to 3.595 m3.419 m
no value3.356 m to 3.603 m3.422 m
no value3.356 m to 3.597 m3.426 m
no value3.356 m to 3.594 m3.425 m
no value3.357 m to 3.588 m3.422 m
no value3.357 m to 3.568 m3.418 m
no value3.357 m to 3.555 m3.415 m
no value3.357 m to 3.549 m3.414 m
no value3.357 m to 3.556 m3.413 m
no value3.356 m to 3.556 m3.410 m
no value3.357 m to 3.549 m3.407 m
no value3.357 m to 3.554 m3.406 m
no value3.357 m to 3.562 m3.405 m
no value3.356 m to 3.567 m3.405 m
no value3.356 m to 3.569 m3.404 m
no value3.356 m to 3.566 m3.403 m
no value3.357 m to 3.560 m3.402 m
no value3.357 m to 3.559 m3.401 m
no value3.357 m to 3.547 m3.400 m
no value3.356 m to 3.547 m3.398 m
no value3.355 m to 3.547 m3.397 m
no value3.355 m to 3.543 m3.396 m
no value3.355 m to 3.534 m3.394 m
no value3.355 m to 3.534 m3.392 m
no value3.355 m to 3.534 m3.392 m
no value3.354 m to 3.551 m3.390 m
no value3.354 m to 3.558 m3.392 m
no value3.354 m to 3.567 m3.392 m
no value3.354 m to 3.560 m3.393 m
no value3.354 m to 3.560 m3.396 m
no value3.354 m to 3.574 m3.397 m
no value3.353 m to 3.576 m3.398 m
no value3.353 m to 3.580 m3.398 m
no value3.353 m to 3.592 m3.401 m
no value3.354 m to 3.593 m3.403 m
no value3.355 m to 3.598 m3.406 m
no value3.357 m to 3.606 m3.409 m
no value3.357 m to 3.612 m3.411 m
no value3.358 m to 3.612 m3.414 m
no value3.360 m to 3.605 m3.415 m
no value3.362 m to 3.598 m3.416 m
no value3.363 m to 3.598 m3.416 m
no value3.365 m to 3.601 m3.416 m
no value3.366 m to 3.614 m3.416 m
no value3.368 m to 3.617 m3.418 m
no value3.368 m to 3.614 m3.422 m
no value3.369 m to 3.634 m3.428 m
no value3.369 m to 3.647 m3.431 m
no value3.369 m to 3.668 m3.433 m
no value3.368 m to 3.713 m3.438 m
no value3.368 m to 3.724 m3.441 m
no value3.366 m to 3.729 m3.444 m
no value3.364 m to 3.733 m3.445 m
no value3.363 m to 3.725 m3.449 m
no value3.363 m to 3.725 m3.450 m
no value3.363 m to 3.730 m3.451 m
no value3.362 m to 3.723 m3.445 m
no value3.359 m to 3.723 m3.450 m
no value3.358 m to 3.724 m3.453 m
no value3.358 m to 3.727 m3.451 m
no value3.358 m to 3.729 m3.451 m
no value3.356 m to 3.722 m3.441 m
no value3.355 m to 3.722 m3.441 m
no value3.356 m to 3.716 m3.441 m
no value3.357 m to 3.706 m3.441 m
no value3.357 m to 3.683 m3.444 m
no value3.357 m to 3.665 m3.447 m
no value3.357 m to 3.683 m3.449 m
no value3.358 m to 3.691 m3.449 m
no value3.360 m to 3.690 m3.449 m
no value3.360 m to 3.696 m3.449 m
no value3.362 m to 3.707 m3.458 m
no value3.363 m to 3.730 m3.467 m
no value3.365 m to 3.730 m3.470 m
no value3.368 m to 3.765 m3.473 m
no value3.369 m to 3.769 m3.473 m
no value3.371 m to 3.773 m3.476 m
no value3.371 m to 3.769 m3.474 m
no value3.373 m to 3.769 m3.476 m
no value3.373 m to 3.778 m3.476 m
no value3.372 m to 3.795 m3.479 m
no value3.371 m to 3.796 m3.476 m
no value3.369 m to 3.789 m3.474 m
no value3.367 m to 3.780 m3.470 m
no value3.366 m to 3.776 m3.463 m
no value3.365 m to 3.771 m3.462 m
no value3.363 m to 3.727 m3.450 m
no value3.363 m to 3.724 m3.446 m
no value3.363 m to 3.724 m3.445 m
no value3.363 m to 3.704 m3.444 m
no value3.363 m to 3.686 m3.442 m
no value3.363 m to 3.686 m3.441 m
no value3.362 m to 3.686 m3.437 m
no value3.361 m to 3.653 m3.434 m
no value3.360 m to 3.629 m3.431 m
no value3.360 m to 3.616 m3.429 m
no value3.359 m to 3.597 m3.427 m
no value3.357 m to 3.597 m3.427 m
no value3.355 m to 3.600 m3.426 m
no value3.356 m to 3.599 m3.424 m
no value3.357 m to 3.601 m3.425 m
no value3.356 m to 3.607 m3.427 m
no value3.355 m to 3.607 m3.427 m
no value3.353 m to 3.601 m3.424 m
no value3.353 m to 3.599 m3.422 m
no value3.351 m to 3.599 m3.420 m
no value3.349 m to 3.599 m3.418 m
no value3.347 m to 3.592 m3.415 m
no value3.346 m to 3.576 m3.413 m
no value3.345 m to 3.572 m3.411 m
no value3.345 m to 3.569 m3.403 m
no value3.344 m to 3.569 m3.401 m
no value3.343 m to 3.569 m3.400 m
no value3.342 m to 3.574 m3.397 m
no value3.341 m to 3.584 m3.395 m
no value3.339 m to 3.578 m3.392 m
no value3.337 m to 3.559 m3.389 m
no value3.335 m to 3.571 m3.385 m
no value3.332 m to 3.558 m3.383 m
no value3.332 m to 3.558 m3.381 m
no value3.331 m to 3.536 m3.380 m
no value3.328 m to 3.539 m3.379 m
no value3.326 m to 3.542 m3.377 m
no value3.323 m to 3.577 m3.376 m
no value3.319 m to 3.585 m3.374 m
no value3.317 m to 3.591 m3.371 m
no value3.315 m to 3.600 m3.370 m
no value3.313 m to 3.589 m3.367 m
no value3.312 m to 3.564 m3.366 m
no value3.312 m to 3.538 m3.364 m
no value3.311 m to 3.532 m3.362 m
no value3.311 m to 3.532 m3.362 m
no value3.310 m to 3.532 m3.362 m
no value3.310 m to 3.524 m3.364 m
no value3.309 m to 3.532 m3.364 m
no value3.309 m to 3.534 m3.365 m
no value3.309 m to 3.532 m3.364 m
no value3.308 m to 3.523 m3.366 m
no value3.309 m to 3.518 m3.368 m
no value3.309 m to 3.508 m3.368 m
no value3.309 m to 3.517 m3.371 m
no value3.310 m to 3.533 m3.370 m
no value3.310 m to 3.533 m3.371 m
no value3.311 m to 3.534 m3.371 m
no value3.311 m to 3.539 m3.371 m
no value3.311 m to 3.540 m3.371 m
no value3.311 m to 3.557 m3.373 m
no value3.311 m to 3.540 m3.371 m
no value3.312 m to 3.545 m3.369 m
no value3.311 m to 3.539 m3.367 m
no value3.310 m to 3.551 m3.363 m
no value3.309 m to 3.557 m3.367 m
no value3.308 m to 3.559 m3.367 m
no value3.305 m to 3.562 m3.364 m
no value3.304 m to 3.566 m3.364 m
no value3.300 m to 3.566 m3.362 m
no value3.299 m to 3.574 m3.362 m
no value3.298 m to 3.568 m3.362 m
no value3.296 m to 3.565 m3.362 m
no value3.296 m to 3.557 m3.361 m
no value3.295 m to 3.554 m3.360 m
no value3.295 m to 3.549 m3.355 m
no value3.294 m to 3.549 m3.354 m
no value3.294 m to 3.542 m3.350 m
no value3.293 m to 3.539 m3.346 m
no value3.291 m to 3.528 m3.344 m
no value3.290 m to 3.522 m3.341 m
no value3.290 m to 3.512 m3.339 m
no value3.292 m to 3.503 m3.338 m
no value3.292 m to 3.498 m3.333 m
no value3.292 m to 3.491 m3.331 m
no value3.292 m to 3.482 m3.329 m
no value3.290 m to 3.470 m3.327 m
no value3.288 m to 3.454 m3.326 m
no value3.287 m to 3.464 m3.326 m
no value3.288 m to 3.480 m3.326 m
no value3.289 m to 3.488 m3.326 m
no value3.292 m to 3.488 m3.326 m
no value3.293 m to 3.498 m3.327 m
no value3.293 m to 3.498 m3.329 m
no value3.294 m to 3.500 m3.330 m
no value3.294 m to 3.507 m3.333 m
no value3.295 m to 3.510 m3.335 m
no value3.296 m to 3.524 m3.339 m
no value3.297 m to 3.528 m3.339 m
no value3.298 m to 3.531 m3.341 m
no value3.299 m to 3.530 m3.343 m
no value3.299 m to 3.531 m3.347 m
no value3.298 m to 3.537 m3.348 m
no value3.298 m to 3.536 m3.348 m
no value3.297 m to 3.536 m3.348 m
no value3.297 m to 3.539 m3.348 m
no value3.295 m to 3.542 m3.352 m
no value3.293 m to 3.542 m3.352 m
no value3.292 m to 3.546 m3.354 m
no value3.292 m to 3.542 m3.354 m
no value3.292 m to 3.536 m3.353 m
no value3.292 m to 3.531 m3.348 m
no value3.291 m to 3.511 m3.348 m
no value3.290 m to 3.525 m3.348 m
no value3.289 m to 3.516 m3.348 m
no value3.288 m to 3.512 m3.348 m
no value3.287 m to 3.507 m3.346 m
no value3.286 m to 3.503 m3.344 m
no value3.285 m to 3.501 m3.344 m
no value3.285 m to 3.492 m3.342 m
no value3.285 m to 3.480 m3.340 m
no value3.285 m to 3.473 m3.340 m
no value3.286 m to 3.470 m3.338 m
no value3.283 m to 3.471 m3.337 m
no value3.283 m to 3.471 m3.336 m
no value3.282 m to 3.486 m3.336 m
no value3.283 m to 3.491 m3.337 m
no value3.283 m to 3.476 m3.337 m
no value3.284 m to 3.447 m3.336 m
no value3.285 m to 3.444 m3.334 m
no value3.286 m to 3.442 m3.334 m
no value3.287 m to 3.444 m3.334 m
no value3.291 m to 3.461 m3.334 m
no value3.294 m to 3.470 m3.335 m
no value3.296 m to 3.479 m3.335 m
no value3.296 m to 3.479 m3.334 m
no value3.297 m to 3.479 m3.335 m
no value3.297 m to 3.475 m3.332 m
no value3.297 m to 3.469 m3.330 m
no value3.297 m to 3.463 m3.330 m
no value3.297 m to 3.457 m3.329 m
no value3.297 m to 3.449 m3.328 m
no value3.297 m to 3.458 m3.328 m
no value3.297 m to 3.473 m3.328 m
no value3.297 m to 3.473 m3.327 m
no value3.297 m to 3.478 m3.326 m
no value3.297 m to 3.478 m3.326 m
no value3.296 m to 3.476 m3.326 m
no value3.296 m to 3.465 m3.326 m
no value3.296 m to 3.458 m3.325 m
no value3.296 m to 3.479 m3.325 m
3.364 m3.294 m to 3.479 m3.325 m
3.350 m3.294 m to 3.461 m3.326 m
3.333 m3.293 m to 3.471 m3.327 m
3.328 m3.293 m to 3.471 m3.327 m
3.316 m3.293 m to 3.471 m3.327 m
3.316 m3.291 m to 3.480 m3.327 m
3.312 m3.290 m to 3.481 m3.327 m
3.309 m3.287 m to 3.472 m3.327 m
3.316 m3.285 m to 3.477 m3.328 m
3.305 m3.285 m to 3.469 m3.330 m
3.301 m3.284 m to 3.477 m3.331 m
3.298 m3.284 m to 3.490 m3.334 m
3.296 m3.284 m to 3.495 m3.335 m
3.294 m3.284 m to 3.484 m3.338 m
3.294 m3.284 m to 3.475 m3.338 m
3.292 m3.284 m to 3.474 m3.340 m
3.291 m3.284 m to 3.475 m3.341 m
3.291 m3.284 m to 3.475 m3.341 m
3.290 m3.284 m to 3.480 m3.341 m
3.289 m3.287 m to 3.485 m3.341 m
3.291 m3.289 m to 3.475 m3.343 m
3.291 m3.294 m to 3.473 m3.344 m
3.490 m3.298 m to 3.471 m3.344 m
3.406 m3.300 m to 3.469 m3.344 m
3.341 m3.298 m to 3.468 m3.343 m
3.319 m3.297 m to 3.461 m3.341 m
3.306 m3.298 m to 3.457 m3.340 m
3.302 m3.295 m to 3.456 m3.339 m
3.302 m3.295 m to 3.458 m3.339 m
3.303 m3.294 m to 3.460 m3.339 m
3.293 m3.294 m to 3.469 m3.339 m
3.293 m3.294 m to 3.470 m3.339 m
3.297 m3.294 m to 3.460 m3.339 m
3.327 m3.294 m to 3.460 m3.339 m
3.337 m3.293 m to 3.468 m3.340 m
3.312 m3.292 m to 3.480 m3.340 m
3.353 m3.291 m to 3.482 m3.340 m
3.345 m3.291 m to 3.484 m3.341 m
3.318 m3.291 m to 3.484 m3.342 m
3.310 m3.291 m to 3.506 m3.343 m
3.305 m3.293 m to 3.524 m3.348 m
3.303 m3.293 m to 3.534 m3.352 m
3.304 m3.296 m to 3.534 m3.354 m
3.302 m3.298 m to 3.534 m3.359 m
3.302 m3.300 m to 3.536 m3.359 m
3.301 m3.302 m to 3.546 m3.359 m

The last 10 years, weekly averages

The last 10 years, weekly averages 3.2 m 3.4 m 3.6 m 3.8 m Lowest 3.219 m 3.304 m
  • Level
  • Our record
Weekly averages of the Rouge River at Markham from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
3.341 m
3.374 m
3.323 m
3.309 m
3.333 m
3.362 m
3.374 m
3.340 m
3.354 m
3.464 m
3.500 m
3.618 m
3.494 m
3.471 m
3.367 m
3.383 m
3.382 m
3.612 m
3.567 m
3.481 m
3.362 m
3.392 m
3.495 m
3.730 m
3.515 m
3.511 m
3.424 m
3.903 m
3.462 m
3.398 m
3.550 m
3.482 m
3.411 m
3.408 m
3.657 m
3.561 m
3.442 m
3.516 m
3.493 m
3.395 m
3.393 m
3.349 m
3.355 m
3.372 m
3.326 m
3.389 m
3.323 m
3.367 m
3.313 m
3.342 m
3.418 m
3.385 m
3.376 m
3.428 m
3.393 m
3.377 m
3.381 m
3.343 m
3.368 m
3.350 m
3.369 m
3.447 m
3.470 m
3.600 m
3.527 m
3.524 m
3.385 m
3.385 m
3.448 m
3.720 m
3.474 m
3.369 m
3.353 m
3.339 m
3.429 m
3.511 m
3.477 m
3.856 m
3.616 m
3.468 m
3.388 m
3.462 m
3.367 m
3.357 m
3.396 m
3.321 m
3.352 m
3.372 m
3.378 m
3.313 m
3.520 m
3.417 m
3.442 m
3.466 m
3.372 m
3.519 m
3.364 m
3.318 m
3.408 m
3.307 m
3.347 m
3.448 m
3.347 m
3.324 m
3.321 m
3.579 m
3.516 m
3.425 m
3.399 m
3.632 m
3.469 m
3.393 m
3.452 m
3.449 m
3.486 m
3.425 m
3.353 m
3.534 m
3.498 m
3.594 m
3.361 m
3.387 m
3.409 m
3.437 m
3.769 m
3.543 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
3.529 m
3.395 m
3.393 m
3.316 m
3.301 m
3.329 m
3.402 m
3.303 m
3.329 m
3.313 m
3.317 m
3.310 m
3.323 m
3.408 m
3.321 m
3.311 m
3.330 m
3.308 m
3.381 m
3.439 m
3.612 m
3.397 m
3.364 m
3.446 m
3.404 m
3.370 m
3.550 m
3.410 m
3.377 m
3.505 m
3.770 m
3.548 m
3.549 m
3.497 m
3.414 m
3.382 m
3.374 m
3.406 m
3.564 m
3.666 m
3.439 m
3.455 m
3.493 m
3.485 m
no value
3.367 m
3.389 m
3.346 m
3.369 m
3.366 m
3.375 m
3.370 m
3.372 m
3.302 m
3.319 m
3.292 m
3.310 m
3.301 m
3.364 m
3.334 m
3.459 m
3.293 m
3.289 m
3.338 m
3.364 m
3.322 m
3.297 m
3.283 m
3.337 m
3.306 m
3.349 m
3.360 m
3.336 m
3.316 m
3.312 m
3.333 m
3.411 m
3.452 m
3.387 m
3.362 m
3.381 m
3.448 m
3.371 m
3.376 m
3.362 m
3.332 m
3.343 m
3.346 m
3.360 m
3.463 m
3.405 m
3.436 m
3.350 m
3.503 m
3.410 m
3.364 m
3.450 m
3.356 m
3.418 m
3.383 m
3.323 m
3.305 m
3.310 m
3.313 m
3.299 m
3.344 m
3.355 m
3.353 m
3.404 m
3.379 m
3.343 m
3.359 m
3.366 m
3.345 m
3.288 m
3.338 m
3.431 m
3.447 m
3.376 m
3.555 m
3.400 m
3.499 m
3.377 m
3.338 m
3.502 m
3.369 m
3.358 m
3.366 m
3.384 m
3.382 m
3.565 m
3.412 m
3.408 m
3.404 m
3.356 m
3.360 m
3.416 m
3.375 m
3.415 m
3.441 m
3.638 m
3.536 m
3.400 m
3.560 m
3.600 m
3.586 m
3.403 m
3.415 m
3.377 m
3.464 m
3.400 m
3.441 m
3.332 m
3.375 m
3.382 m
3.330 m
3.469 m
3.375 m
3.294 m
3.288 m
3.280 m
3.272 m
3.323 m
3.357 m
3.273 m
3.272 m
3.286 m
3.436 m
3.344 m
3.274 m
3.288 m
3.277 m
3.401 m
3.283 m
3.336 m
3.309 m
3.312 m
3.305 m
3.326 m
3.302 m
3.292 m
3.422 m
3.329 m
3.365 m
3.411 m
3.553 m
3.613 m
3.387 m
3.391 m
3.365 m
3.358 m
3.607 m
3.568 m
3.414 m
3.385 m
3.409 m
3.526 m
3.692 m
3.624 m
3.537 m
3.385 m
3.454 m
3.462 m
3.584 m
3.402 m
3.441 m
3.370 m
3.307 m
3.294 m
3.544 m
3.352 m
3.562 m
3.378 m
3.444 m
3.380 m
3.593 m
3.417 m
3.384 m
3.333 m
3.344 m
3.310 m
3.338 m
3.327 m
3.283 m
3.273 m
3.339 m
3.310 m
3.313 m
3.307 m
3.307 m
3.403 m
3.311 m
3.361 m
3.367 m
3.371 m
3.353 m
3.397 m
3.496 m
3.364 m
3.571 m
3.456 m
3.614 m
3.500 m
3.405 m
3.358 m
3.347 m
3.490 m
3.455 m
3.492 m
3.401 m
3.419 m
3.669 m
3.664 m
3.562 m
3.403 m
3.490 m
3.461 m
3.367 m
3.354 m
3.494 m
3.356 m
3.347 m
3.635 m
3.447 m
3.334 m
3.483 m
3.551 m
3.349 m
3.307 m
3.464 m
3.493 m
3.433 m
3.348 m
3.339 m
3.301 m
3.287 m
3.400 m
3.322 m
3.300 m
3.285 m
3.283 m
3.334 m
3.296 m
3.322 m
3.367 m
3.344 m
3.308 m
3.355 m
3.405 m
3.364 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
3.344 m
3.311 m
3.294 m
3.343 m
3.303 m
3.327 m
3.304 m

The whole record since 2002, weekly averages

The whole record since 2002, weekly averages 3.2 m 3.4 m 3.6 m 3.8 m Lowest 3.219 m 3.304 m
  • Level
  • Our record
Weekly averages of the Rouge River at Markham from 1 January 2002 to 25 October 2026.
Table: The whole record since 2002, weekly averages
Week startingWeekly average (m)
3.350 m
3.360 m
3.360 m
3.385 m
3.400 m
3.363 m
3.386 m
3.572 m
3.547 m
3.472 m
3.422 m
3.407 m
3.457 m
3.510 m
3.605 m
3.450 m
3.421 m
3.531 m
3.478 m
3.642 m
3.397 m
3.363 m
3.345 m
3.398 m
3.368 m
3.345 m
3.308 m
3.324 m
3.305 m
3.547 m
3.391 m
3.314 m
3.323 m
3.351 m
3.303 m
3.297 m
3.362 m
3.360 m
3.398 m
3.347 m
3.320 m
3.348 m
3.367 m
3.335 m
3.357 m
3.446 m
3.418 m
3.366 m
3.347 m
3.364 m
3.391 m
3.355 m
3.385 m
3.365 m
3.402 m
3.532 m
3.446 m
3.390 m
3.430 m
3.424 m
3.381 m
3.389 m
3.363 m
3.879 m
3.598 m
3.442 m
3.553 m
3.450 m
3.468 m
3.421 m
3.479 m
3.596 m
3.547 m
3.440 m
3.415 m
3.521 m
3.376 m
3.334 m
3.361 m
3.325 m
3.340 m
3.347 m
3.349 m
3.343 m
3.360 m
3.341 m
3.354 m
3.320 m
3.309 m
3.402 m
3.520 m
3.384 m
3.344 m
3.420 m
3.386 m
3.420 m
3.505 m
3.485 m
no value
no value
3.414 m
3.460 m
3.425 m
3.540 m
3.584 m
3.414 m
3.404 m
no value
3.428 m
3.365 m
3.353 m
3.366 m
3.384 m
3.765 m
3.493 m
3.451 m
3.493 m
3.573 m
3.462 m
3.467 m
3.514 m
3.457 m
3.498 m
3.393 m
3.387 m
3.567 m
3.406 m
3.348 m
3.448 m
3.373 m
3.320 m
3.425 m
3.343 m
3.419 m
3.423 m
3.366 m
3.341 m
3.330 m
3.378 m
3.395 m
3.384 m
3.316 m
3.306 m
3.302 m
3.304 m
3.313 m
3.318 m
3.318 m
3.400 m
3.319 m
3.313 m
3.397 m
3.438 m
3.459 m
3.395 m
3.370 m
3.592 m
3.489 m
3.541 m
3.477 m
3.427 m
3.359 m
3.464 m
3.684 m
3.401 m
3.369 m
3.433 m
3.372 m
3.562 m
3.658 m
3.658 m
3.394 m
3.478 m
3.528 m
3.408 m
3.393 m
3.362 m
3.330 m
3.314 m
3.311 m
3.387 m
3.314 m
3.320 m
3.302 m
3.301 m
3.311 m
3.295 m
3.360 m
3.340 m
3.481 m
3.346 m
3.377 m
3.333 m
3.393 m
3.354 m
3.478 m
3.331 m
3.329 m
3.353 m
3.360 m
3.345 m
3.413 m
3.475 m
3.366 m
3.578 m
3.376 m
3.354 m
3.379 m
3.561 m
3.500 m
3.482 m
3.656 m
3.470 m
3.765 m
3.513 m
3.512 m
3.427 m
3.380 m
3.591 m
3.640 m
3.385 m
3.400 m
3.489 m
3.426 m
3.389 m
3.541 m
3.365 m
3.466 m
3.531 m
3.381 m
3.419 m
3.379 m
3.332 m
3.316 m
3.359 m
3.321 m
3.474 m
3.328 m
3.356 m
3.388 m
3.325 m
no value
3.310 m
3.342 m
3.399 m
3.388 m
3.395 m
3.413 m
3.411 m
3.434 m
3.555 m
3.509 m
3.421 m
3.419 m
3.583 m
3.409 m
3.596 m
3.433 m
3.429 m
3.426 m
3.400 m
3.503 m
3.449 m
3.386 m
3.381 m
3.399 m
3.405 m
3.386 m
3.424 m
3.483 m
3.487 m
3.699 m
3.448 m
3.486 m
3.525 m
3.443 m
3.392 m
3.430 m
3.358 m
3.330 m
3.510 m
3.340 m
3.337 m
3.340 m
3.306 m
3.320 m
3.271 m
3.287 m
3.304 m
3.380 m
3.311 m
3.236 m
3.250 m
3.263 m
3.304 m
3.291 m
3.303 m
3.312 m
3.292 m
3.295 m
3.297 m
3.306 m
3.287 m
3.324 m
3.297 m
3.348 m
3.327 m
3.408 m
3.397 m
3.386 m
3.346 m
3.370 m
3.505 m
3.397 m
3.734 m
3.421 m
3.378 m
3.428 m
3.495 m
3.390 m
3.513 m
3.378 m
3.469 m
3.429 m
3.573 m
3.515 m
3.863 m
3.670 m
3.463 m
3.366 m
3.460 m
3.420 m
3.368 m
3.373 m
3.334 m
3.358 m
3.480 m
3.452 m
3.472 m
3.376 m
3.323 m
3.359 m
3.610 m
3.416 m
3.462 m
3.387 m
3.330 m
3.337 m
3.336 m
3.477 m
3.431 m
3.337 m
3.376 m
3.362 m
3.379 m
3.480 m
3.467 m
3.457 m
3.573 m
3.450 m
3.452 m
3.511 m
3.422 m
3.557 m
3.742 m
3.594 m
3.418 m
3.482 m
3.483 m
3.419 m
3.435 m
3.829 m
3.433 m
3.503 m
3.549 m
3.700 m
no value
no value
3.791 m
3.611 m
3.399 m
3.520 m
3.550 m
3.528 m
3.445 m
3.361 m
3.557 m
3.382 m
3.380 m
3.417 m
3.366 m
3.405 m
3.351 m
3.324 m
3.486 m
3.411 m
3.331 m
3.424 m
3.481 m
3.420 m
3.336 m
3.304 m
3.294 m
3.306 m
3.459 m
3.447 m
3.348 m
3.367 m
3.387 m
3.373 m
3.339 m
3.359 m
3.389 m
3.474 m
3.426 m
3.398 m
3.507 m
3.428 m
3.393 m
3.397 m
3.352 m
3.541 m
3.358 m
3.375 m
3.336 m
3.375 m
3.423 m
3.652 m
3.510 m
3.449 m
3.411 m
3.486 m
3.368 m
3.340 m
3.326 m
3.435 m
3.407 m
3.333 m
3.305 m
3.492 m
3.453 m
3.469 m
3.608 m
3.497 m
3.366 m
3.316 m
3.524 m
3.371 m
3.317 m
3.411 m
3.428 m
3.413 m
3.387 m
3.337 m
3.397 m
3.364 m
3.389 m
3.403 m
3.411 m
3.368 m
3.415 m
3.344 m
3.333 m
3.450 m
3.464 m
3.556 m
3.406 m
3.424 m
3.364 m
3.432 m
3.406 m
3.395 m
3.393 m
3.401 m
3.403 m
3.398 m
3.559 m
3.407 m
3.670 m
3.819 m
no value
3.500 m
3.392 m
3.479 m
3.467 m
3.519 m
3.529 m
3.465 m
3.454 m
3.611 m
3.575 m
3.427 m
3.429 m
3.359 m
3.518 m
3.362 m
3.324 m
3.310 m
3.306 m
3.403 m
3.358 m
3.431 m
3.351 m
3.373 m
3.329 m
3.334 m
3.311 m
3.463 m
3.401 m
3.377 m
3.383 m
3.494 m
3.478 m
3.354 m
3.348 m
3.363 m
3.384 m
3.680 m
3.550 m
3.434 m
3.390 m
3.394 m
3.441 m
3.421 m
3.399 m
3.502 m
3.469 m
3.372 m
3.366 m
3.435 m
3.527 m
3.447 m
3.464 m
3.399 m
3.356 m
3.346 m
3.334 m
3.342 m
3.401 m
3.456 m
3.394 m
3.342 m
3.311 m
3.394 m
3.383 m
3.401 m
3.384 m
3.336 m
3.297 m
3.310 m
3.341 m
3.458 m
3.498 m
3.480 m
3.393 m
3.314 m
3.405 m
3.592 m
3.420 m
3.442 m
3.352 m
3.333 m
3.329 m
3.370 m
no value
no value
no value
no value
3.360 m
3.362 m
3.432 m
3.410 m
3.502 m
3.393 m
3.364 m
3.436 m
3.534 m
3.399 m
3.521 m
3.429 m
3.447 m
3.416 m
3.447 m
3.429 m
3.640 m
3.431 m
no value
no value
3.672 m
3.529 m
3.456 m
3.422 m
3.366 m
3.374 m
3.441 m
3.492 m
3.400 m
3.603 m
3.419 m
3.496 m
3.422 m
3.471 m
3.360 m
3.374 m
3.535 m
3.394 m
3.317 m
3.303 m
3.491 m
3.375 m
3.381 m
3.450 m
3.377 m
3.451 m
3.473 m
3.582 m
3.568 m
3.561 m
3.414 m
3.371 m
3.445 m
3.378 m
3.382 m
3.380 m
3.433 m
3.453 m
3.494 m
3.603 m
3.600 m
3.462 m
3.412 m
3.403 m
3.419 m
3.588 m
3.543 m
3.467 m
3.645 m
3.626 m
3.558 m
3.921 m
3.805 m
3.592 m
3.435 m
3.561 m
3.418 m
3.505 m
3.420 m
3.390 m
3.389 m
3.430 m
3.493 m
3.414 m
3.375 m
3.447 m
3.366 m
3.343 m
3.637 m
3.500 m
3.410 m
3.344 m
3.319 m
3.592 m
3.557 m
3.408 m
3.388 m
3.400 m
3.423 m
3.459 m
3.433 m
3.410 m
3.427 m
3.377 m
3.382 m
3.516 m
3.369 m
3.362 m
3.485 m
3.484 m
3.407 m
3.491 m
3.435 m
3.388 m
3.404 m
3.378 m
3.376 m
3.403 m
3.384 m
3.375 m
3.630 m
3.554 m
3.396 m
3.420 m
3.565 m
3.451 m
3.586 m
3.383 m
3.354 m
3.387 m
3.326 m
3.398 m
3.491 m
3.620 m
3.449 m
3.660 m
3.483 m
3.388 m
3.337 m
3.314 m
3.315 m
3.356 m
3.422 m
3.389 m
3.419 m
3.377 m
3.371 m
3.381 m
3.324 m
3.343 m
3.383 m
3.338 m
3.350 m
3.529 m
3.365 m
3.415 m
3.359 m
3.350 m
3.343 m
3.333 m
3.359 m
3.381 m
3.455 m
3.451 m
3.521 m
3.387 m
3.352 m
3.457 m
3.367 m
3.419 m
3.501 m
3.415 m
3.501 m
3.575 m
3.478 m
3.713 m
3.528 m
3.460 m
3.387 m
3.444 m
3.381 m
3.377 m
3.389 m
3.354 m
3.357 m
3.400 m
3.333 m
3.295 m
3.302 m
3.300 m
3.317 m
3.292 m
3.412 m
3.311 m
3.354 m
no value
3.306 m
3.298 m
3.297 m
3.307 m
3.303 m
3.323 m
3.326 m
3.311 m
3.382 m
3.341 m
3.374 m
3.323 m
3.309 m
3.333 m
3.362 m
3.374 m
3.340 m
3.354 m
3.464 m
3.500 m
3.618 m
3.494 m
3.471 m
3.367 m
3.383 m
3.382 m
3.612 m
3.567 m
3.481 m
3.362 m
3.392 m
3.495 m
3.730 m
3.515 m
3.511 m
3.424 m
3.903 m
3.462 m
3.398 m
3.550 m
3.482 m
3.411 m
3.408 m
3.657 m
3.561 m
3.442 m
3.516 m
3.493 m
3.395 m
3.393 m
3.349 m
3.355 m
3.372 m
3.326 m
3.389 m
3.323 m
3.367 m
3.313 m
3.342 m
3.418 m
3.385 m
3.376 m
3.428 m
3.393 m
3.377 m
3.381 m
3.343 m
3.368 m
3.350 m
3.369 m
3.447 m
3.470 m
3.600 m
3.527 m
3.524 m
3.385 m
3.385 m
3.448 m
3.720 m
3.474 m
3.369 m
3.353 m
3.339 m
3.429 m
3.511 m
3.477 m
3.856 m
3.616 m
3.468 m
3.388 m
3.462 m
3.367 m
3.357 m
3.396 m
3.321 m
3.352 m
3.372 m
3.378 m
3.313 m
3.520 m
3.417 m
3.442 m
3.466 m
3.372 m
3.519 m
3.364 m
3.318 m
3.408 m
3.307 m
3.347 m
3.448 m
3.347 m
3.324 m
3.321 m
3.579 m
3.516 m
3.425 m
3.399 m
3.632 m
3.469 m
3.393 m
3.452 m
3.449 m
3.486 m
3.425 m
3.353 m
3.534 m
3.498 m
3.594 m
3.361 m
3.387 m
3.409 m
3.437 m
3.769 m
3.543 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
3.529 m
3.395 m
3.393 m
3.316 m
3.301 m
3.329 m
3.402 m
3.303 m
3.329 m
3.313 m
3.317 m
3.310 m
3.323 m
3.408 m
3.321 m
3.311 m
3.330 m
3.308 m
3.381 m
3.439 m
3.612 m
3.397 m
3.364 m
3.446 m
3.404 m
3.370 m
3.550 m
3.410 m
3.377 m
3.505 m
3.770 m
3.548 m
3.549 m
3.497 m
3.414 m
3.382 m
3.374 m
3.406 m
3.564 m
3.666 m
3.439 m
3.455 m
3.493 m
3.485 m
no value
3.367 m
3.389 m
3.346 m
3.369 m
3.366 m
3.375 m
3.370 m
3.372 m
3.302 m
3.319 m
3.292 m
3.310 m
3.301 m
3.364 m
3.334 m
3.459 m
3.293 m
3.289 m
3.338 m
3.364 m
3.322 m
3.297 m
3.283 m
3.337 m
3.306 m
3.349 m
3.360 m
3.336 m
3.316 m
3.312 m
3.333 m
3.411 m
3.452 m
3.387 m
3.362 m
3.381 m
3.448 m
3.371 m
3.376 m
3.362 m
3.332 m
3.343 m
3.346 m
3.360 m
3.463 m
3.405 m
3.436 m
3.350 m
3.503 m
3.410 m
3.364 m
3.450 m
3.356 m
3.418 m
3.383 m
3.323 m
3.305 m
3.310 m
3.313 m
3.299 m
3.344 m
3.355 m
3.353 m
3.404 m
3.379 m
3.343 m
3.359 m
3.366 m
3.345 m
3.288 m
3.338 m
3.431 m
3.447 m
3.376 m
3.555 m
3.400 m
3.499 m
3.377 m
3.338 m
3.502 m
3.369 m
3.358 m
3.366 m
3.384 m
3.382 m
3.565 m
3.412 m
3.408 m
3.404 m
3.356 m
3.360 m
3.416 m
3.375 m
3.415 m
3.441 m
3.638 m
3.536 m
3.400 m
3.560 m
3.600 m
3.586 m
3.403 m
3.415 m
3.377 m
3.464 m
3.400 m
3.441 m
3.332 m
3.375 m
3.382 m
3.330 m
3.469 m
3.375 m
3.294 m
3.288 m
3.280 m
3.272 m
3.323 m
3.357 m
3.273 m
3.272 m
3.286 m
3.436 m
3.344 m
3.274 m
3.288 m
3.277 m
3.401 m
3.283 m
3.336 m
3.309 m
3.312 m
3.305 m
3.326 m
3.302 m
3.292 m
3.422 m
3.329 m
3.365 m
3.411 m
3.553 m
3.613 m
3.387 m
3.391 m
3.365 m
3.358 m
3.607 m
3.568 m
3.414 m
3.385 m
3.409 m
3.526 m
3.692 m
3.624 m
3.537 m
3.385 m
3.454 m
3.462 m
3.584 m
3.402 m
3.441 m
3.370 m
3.307 m
3.294 m
3.544 m
3.352 m
3.562 m
3.378 m
3.444 m
3.380 m
3.593 m
3.417 m
3.384 m
3.333 m
3.344 m
3.310 m
3.338 m
3.327 m
3.283 m
3.273 m
3.339 m
3.310 m
3.313 m
3.307 m
3.307 m
3.403 m
3.311 m
3.361 m
3.367 m
3.371 m
3.353 m
3.397 m
3.496 m
3.364 m
3.571 m
3.456 m
3.614 m
3.500 m
3.405 m
3.358 m
3.347 m
3.490 m
3.455 m
3.492 m
3.401 m
3.419 m
3.669 m
3.664 m
3.562 m
3.403 m
3.490 m
3.461 m
3.367 m
3.354 m
3.494 m
3.356 m
3.347 m
3.635 m
3.447 m
3.334 m
3.483 m
3.551 m
3.349 m
3.307 m
3.464 m
3.493 m
3.433 m
3.348 m
3.339 m
3.301 m
3.287 m
3.400 m
3.322 m
3.300 m
3.285 m
3.283 m
3.334 m
3.296 m
3.322 m
3.367 m
3.344 m
3.308 m
3.355 m
3.405 m
3.364 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
3.344 m
3.311 m
3.294 m
3.343 m
3.303 m
3.327 m
3.304 m

How this compares

  • The daily average on 25 October 2026 was 3.301 m, the fourth lowest for 25 October in 23 years of record (2002 to 2026). The newest value is provisional.
  • So far in 2026 the daily average was below the normal range on 5 of 47 days, the eighteenth most of the 24 years counted from 2002 to 2026.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
no value
3.282 m
3.293 m
3.287 m
3.447 m
3.318 m
3.335 m
3.319 m
3.40 m
3.333 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 4 m 5 m Lowest 3.219 m, 2007 Highest 5.174 m, 2020
  • Each year, lowest to highest
  • The year so far
  • Lowest in our series
  • Highest in our series
The lowest and highest daily average of the Rouge River at Markham in each year from 2002 to 2024 with a value on at least 300 days, and in 2026 so far. The lowest daily average in our series since 1 January 2002 was 3.219 m, on 4 August 2007. The highest was 5.174 m, on 12 January 2020.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
3.294 m3.919 m365
3.301 m4.104 m351
3.288 m4.255 m360
3.278 m4.172 m365
3.291 m4.216 m353
3.219 m4.074 m365
3.296 m4.461 m366
3.292 m4.474 m352
3.285 m4.225 m363
3.30 m4.503 m361
3.289 m3.956 m333
3.298 m3.958 m349
3.287 m4.178 m364
3.291 m4.316 m365
3.281 m4.146 m359
3.297 m4.29 m365
3.301 m4.287 m365
3.275 m5.174 m357
3.272 m4.09 m365
3.256 m4.171 m365
3.267 m4.143 m365
3.282 m4.283 m366
so far, provisional3.289 m3.49 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 3.2 m 3.4 m 3.6 m 3.8 m 2007, lowest day 2020, highest day 2026 so far
  • The year so far
  • Year of the lowest day in our series
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Rouge River at Markham in each year from 2002 to 2024 with a value in at least 26 weeks, and in 2026 so far, on one axis from January to December, with the normal range for each week. The lowest daily average in our series since 1 January 2002 was in 2007, the highest in 2020. Each week is 7 days counted from 1 January (in a leap year, the weeks after 29 February start a day earlier), the last to 31 December.
Table: Each year from January to December, weekly averages
Week so far Weekly average (m), lowest day Weekly average (m), highest day Weekly average (m)Normal range (m)
to no value3.503 m3.444 m3.361 m to 3.627 m
to no value3.449 m3.862 m3.355 m to 3.607 m
to no value3.386 m3.467 m3.356 m to 3.597 m
to no value3.381 m3.597 m3.356 m to 3.556 m
to no value3.399 m3.447 m3.357 m to 3.560 m
to no value3.405 m3.398 m3.355 m to 3.534 m
to no value3.386 m3.377 m3.354 m to 3.574 m
to no value3.424 m3.382 m3.357 m to 3.612 m
to no value3.483 m3.429 m3.368 m to 3.617 m
to no value3.487 m3.665 m3.366 m to 3.729 m
to no value3.699 m3.552 m3.358 m to 3.724 m
to no value3.448 m3.444 m3.357 m to 3.683 m
to no value3.486 m3.506 m3.363 m to 3.730 m
to no value3.525 m3.425 m3.373 m to 3.778 m
to no value3.443 mno value3.363 m to 3.727 m
to no value3.392 mno value3.361 m to 3.653 m
to no value3.430 m3.358 m3.357 m to 3.601 m
to no value3.358 m3.389 m3.347 m to 3.592 m
to no value3.330 m3.356 m3.341 m to 3.584 m
to no value3.510 m3.376 m3.328 m to 3.539 m
to no value3.340 m3.365 m3.312 m to 3.564 m
to no value3.337 m3.353 m3.309 m to 3.534 m
to no value3.340 m3.367 m3.310 m to 3.533 m
to no value3.306 m3.371 m3.311 m to 3.539 m
to no value3.320 m3.301 m3.299 m to 3.574 m
to no value3.271 m3.319 m3.294 m to 3.542 m
to no value3.287 m3.283 m3.292 m to 3.491 m
to no value3.304 m3.316 m3.292 m to 3.488 m
to no value3.380 m3.318 m3.297 m to 3.528 m
to no value3.311 m3.347 m3.297 m to 3.539 m
to no value3.236 m3.420 m3.291 m to 3.511 m
to no value3.250 m3.375 m3.285 m to 3.492 m
to no value3.263 m3.290 m3.283 m to 3.491 m
to no value3.304 m3.298 m3.294 m to 3.470 m
to no value3.291 m3.328 m3.297 m to 3.457 m
to no value3.303 m3.381 m3.296 m to 3.476 m
to 3.331 m3.312 m3.311 m3.293 m to 3.471 m
to 3.303 m3.292 m3.287 m3.284 m to 3.477 m
to 3.291 m3.295 m3.297 m3.284 m to 3.475 m
to 3.351 m3.297 m3.334 m3.298 m to 3.468 m
to 3.308 m3.306 m3.303 m3.294 m to 3.470 m
to 3.321 m3.287 m3.365 m3.291 m to 3.484 m
to no value3.324 m3.349 m3.302 m to 3.546 m
to no value3.297 m3.336 m3.303 m to 3.529 m
to no value3.348 m3.309 m3.306 m to 3.482 m
to no value3.327 m3.333 m3.306 m to 3.470 m
to no value3.408 m3.329 m3.309 m to 3.498 m
to no value3.397 m3.458 m3.337 m to 3.531 m
to no value3.386 m3.401 m3.335 m to 3.526 m
to no value3.346 m3.404 m3.335 m to 3.481 m
to no value3.370 m3.345 m3.341 m to 3.530 m
to no value3.495 m3.423 m3.353 m to 3.620 m
Every year
YearDays with a valueDays below the normal range
to 475
36673
36556
365132
36597
35752
28821
36518
3654
35931
36511
3641
3493
33337
3611
36350
3520
3664
365103
3539
36516
36012
35115
36520

How it compares

That is below the normal range for the date, in the lowest 10 percent of the daily averages of these dates in the 22 years between 2002 and 2024.

Records

  • Highest daily average in our series since 1 January 2002: 5.174 m on 12 January 2020.
  • Lowest daily average in our series since 1 January 2002: 3.219 m on 4 August 2007.

About this gauge

Markham is a gauge on the Rouge River in Canada.

It lies at 43.8584° N, 79.2336° W.

Its readings come from the Water Survey of Canada (Environment and Climate Change Canada).

Our readings for this gauge go back to 1 January 2002.

The Water Survey of Canada publishes its real-time readings as preliminary data that it reviews and approves later.

The newest reading is provisional: the source may still correct it.

About these figures

The normal range for 25 October is 3.30 m to 3.55 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 22 years between 2002 and 2024.

Keep exploring

Sources