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Grand River water level at Dundalk today

Is the Grand River at Dundalk within its normal range for the date?

The Grand River at Dundalk read 1.287 m at .

Level now

within the normal range for the date

1.287 m

Provisional

within the normal range for the date

1.287 mNormal for the date1.10 m to 1.67 mLowest 0.986 mMedian 1.35 m
The normal range for 26 October is 1.10 m to 1.67 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 21 years between 2005 and 2025.
Table: where the water stands
LevelValue
Newest reading1.287 m,
Normal range for the date1.10 m to 1.67 m
Median for the date1.35 m
Lowest in our series0.986 m
Past day
+0.003 m
Past week
-0.375 m

The gauge reads the height of the water above a fixed zero, not the depth of the river.

Level history

within the normal range for the date

On the Grand River at Dundalk averaged 1.288 m.

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

The last 90 days, against the normal range for each day 1.0 m 1.2 m 1.4 m 1.6 m Lowest 0.986 m 1.288 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
  • Our record
Daily averages of the Grand River at Dundalk 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 value1.069 m to 1.520 m1.211 m1.244 m
no value1.069 m to 1.531 m1.210 m1.241 m
no value1.077 m to 1.539 m1.228 m1.239 m
no value1.077 m to 1.539 m1.228 m1.238 m
no value1.077 m to 1.539 m1.228 m1.236 m
no value1.072 m to 1.528 m1.228 m1.234 m
no value1.072 m to 1.548 m1.228 m1.233 m
no value1.072 m to 1.553 m1.230 m1.236 m
no value1.072 m to 1.520 m1.232 m1.235 m
no value1.074 m to 1.520 m1.232 m1.232 m
no value1.076 m to 1.520 m1.232 m1.242 m
no value1.077 m to 1.520 m1.232 m1.234 m
no value1.078 m to 1.512 m1.232 m1.230 m
no value1.078 m to 1.503 m1.232 m1.228 m
no value1.078 m to 1.503 m1.231 m1.227 m
no value1.079 m to 1.511 m1.231 m1.231 m
no value1.080 m to 1.511 m1.231 m1.227 m
no value1.080 m to 1.521 m1.231 m1.225 m
no value1.083 m to 1.521 m1.230 m1.224 m
no value1.073 m to 1.509 m1.227 m1.222 m
no value1.073 m to 1.508 m1.224 m1.227 m
no value1.071 m to 1.508 m1.217 m1.227 m
no value1.061 m to 1.502 m1.193 m1.234 m
no value1.062 m to 1.506 m1.186 m1.246 m
no value1.060 m to 1.506 m1.181 m1.243 m
no value1.058 m to 1.510 m1.177 m1.234 m
no value1.056 m to 1.516 m1.173 m1.227 m
no value1.046 m to 1.522 m1.165 m1.226 m
no value1.033 m to 1.524 m1.163 m1.231 m
no value1.030 m to 1.524 m1.161 m1.228 m
no value1.028 m to 1.524 m1.159 m1.226 m
no value1.028 m to 1.524 m1.157 m1.228 m
no value1.028 m to 1.520 m1.155 m1.226 m
no value1.030 m to 1.527 m1.153 m1.225 m
no value1.033 m to 1.530 m1.151 m1.226 m
no value1.041 m to 1.530 m1.150 m1.225 m
no value1.049 m to 1.527 m1.153 m1.225 m
no value1.049 m to 1.527 m1.155 m1.225 m
no value1.051 m to 1.530 m1.155 m1.230 m
no value1.052 m to 1.530 m1.155 m1.229 m
no value1.052 m to 1.530 m1.155 m1.228 m
no value1.053 m to 1.527 m1.153 m1.226 m
no value1.055 m to 1.527 m1.155 m1.225 m
no value1.055 m to 1.530 m1.156 m1.225 m
1.389 m1.059 m to 1.538 m1.157 m1.223 m
1.397 m1.060 m to 1.538 m1.161 m1.223 m
1.407 m1.061 m to 1.538 m1.167 m1.224 m
1.430 m1.061 m to 1.538 m1.167 m1.223 m
1.454 m1.061 m to 1.544 m1.170 m1.221 m
1.470 m1.061 m to 1.551 m1.173 m1.219 m
1.509 m1.061 m to 1.566 m1.179 m1.215 m
1.540 m1.061 m to 1.582 m1.182 m1.214 m
1.573 m1.060 m to 1.592 m1.182 m1.212 m
1.593 m1.060 m to 1.592 m1.189 m1.213 m
1.605 m1.060 m to 1.593 m1.204 m1.217 m
1.611 m1.060 m to 1.593 m1.209 m1.217 m
1.428 m1.060 m to 1.593 m1.213 m1.219 m
1.374 m1.060 m to 1.589 m1.215 m1.216 m
1.407 m1.060 m to 1.577 m1.217 m1.218 m
1.441 m1.060 m to 1.576 m1.218 m1.222 m
1.443 m1.060 m to 1.574 m1.219 m1.219 m
1.466 m1.060 m to 1.574 m1.219 m1.221 m
1.469 m1.060 m to 1.574 m1.221 m1.222 m
1.503 m1.060 m to 1.572 m1.221 m1.220 m
1.526 m1.060 m to 1.572 m1.222 m1.217 m
1.541 m1.060 m to 1.572 m1.223 m1.215 m
1.556 m1.060 m to 1.572 m1.230 m1.219 m
1.560 m1.060 m to 1.572 m1.233 m1.218 m
1.564 m1.059 m to 1.572 m1.235 m1.216 m
1.571 m1.059 m to 1.573 m1.236 m1.211 m
1.576 m1.063 m to 1.574 m1.236 m1.207 m
1.581 m1.066 m to 1.578 m1.237 m1.218 m
1.559 m1.077 m to 1.588 m1.238 m1.217 m
1.581 m1.085 m to 1.598 m1.239 m1.213 m
1.599 m1.085 m to 1.601 m1.239 m1.214 m
1.604 m1.086 m to 1.610 m1.238 m1.221 m
1.619 m1.086 m to 1.615 m1.239 m1.222 m
1.630 m1.086 m to 1.622 m1.239 m1.223 m
1.638 m1.087 m to 1.624 m1.239 m1.221 m
1.641 m1.089 m to 1.627 m1.239 m1.218 m
1.649 m1.090 m to 1.633 m1.244 m1.224 m
1.657 m1.090 m to 1.642 m1.246 m1.223 m
1.661 m1.090 m to 1.649 m1.249 m1.221 m
1.578 m1.090 m to 1.653 m1.256 m1.232 m
1.307 m1.091 m to 1.663 m1.264 m1.239 m
1.306 m1.091 m to 1.665 m1.278 m1.231 m
1.310 m1.093 m to 1.666 m1.285 m1.230 m
1.333 m1.094 m to 1.666 m1.299 m1.233 m
1.288 m1.097 m to 1.670 m1.322 m1.234 m
1.288 m1.100 m to 1.673 m1.339 m1.233 m

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

The last 12 months, against the normal range for each day 1.0 m 1.5 m 2.0 m Lowest 0.986 m 1.288 m
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • Our record
Daily averages of the Grand River at Dundalk 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
1.233 m1.100 m to 1.673 m1.339 m
1.232 m1.102 m to 1.674 m1.353 m
1.235 m1.103 m to 1.677 m1.366 m
1.238 m1.104 m to 1.677 m1.378 m
1.236 m1.104 m to 1.677 m1.383 m
1.238 m1.104 m to 1.675 m1.394 m
1.250 m1.105 m to 1.675 m1.399 m
1.247 m1.108 m to 1.674 m1.400 m
1.244 m1.108 m to 1.674 m1.401 m
1.249 m1.113 m to 1.660 m1.404 m
1.250 m1.113 m to 1.647 m1.404 m
1.257 m1.105 m to 1.633 m1.398 m
1.275 m1.096 m to 1.633 m1.386 m
1.285 m1.094 m to 1.622 m1.378 m
1.287 m1.092 m to 1.610 m1.375 m
1.286 m1.093 m to 1.608 m1.371 m
1.282 m1.094 m to 1.606 m1.366 m
1.250 m1.096 m to 1.603 m1.353 m
1.247 m1.097 m to 1.601 m1.345 m
1.313 m1.099 m to 1.601 m1.339 m
1.328 m1.101 m to 1.601 m1.339 m
1.335 m1.103 m to 1.609 m1.338 m
1.488 m1.103 m to 1.602 m1.338 m
1.434 m1.103 m to 1.602 m1.338 m
1.359 m1.103 m to 1.602 m1.339 m
1.332 m1.103 m to 1.605 m1.344 m
1.311 m1.107 m to 1.611 m1.356 m
1.310 m1.112 m to 1.609 m1.368 m
1.324 m1.132 m to 1.611 m1.377 m
1.317 m1.139 m to 1.615 m1.381 m
1.320 m1.142 m to 1.615 m1.389 m
1.322 m1.145 m to 1.625 m1.392 m
1.373 m1.147 m to 1.630 m1.401 m
1.389 m1.157 m to 1.630 m1.402 m
1.365 m1.162 m to 1.632 m1.411 m
1.358 m1.166 m to 1.643 m1.415 m
1.374 m1.172 m to 1.639 m1.415 m
1.366 m1.181 m to 1.639 m1.413 m
1.370 m1.215 m to 1.635 m1.412 m
1.368 m1.216 m to 1.635 m1.409 m
1.356 m1.216 m to 1.628 m1.404 m
1.350 m1.219 m to 1.628 m1.401 m
1.348 m1.224 m to 1.632 m1.398 m
1.343 m1.223 m to 1.636 m1.393 m
1.335 m1.219 m to 1.641 m1.390 m
1.331 m1.215 m to 1.637 m1.379 m
1.336 m1.215 m to 1.635 m1.376 m
1.330 m1.214 m to 1.628 m1.373 m
1.326 m1.214 m to 1.625 m1.372 m
1.325 m1.213 m to 1.613 m1.368 m
1.325 m1.211 m to 1.606 m1.368 m
1.324 m1.211 m to 1.607 m1.366 m
1.325 m1.211 m to 1.607 m1.366 m
1.324 m1.211 m to 1.612 m1.367 m
1.334 m1.211 m to 1.612 m1.368 m
1.563 m1.211 m to 1.625 m1.368 m
1.608 m1.211 m to 1.627 m1.374 m
1.559 m1.215 m to 1.634 m1.385 m
1.516 m1.232 m to 1.643 m1.401 m
1.487 m1.252 m to 1.653 m1.405 m
1.467 m1.266 m to 1.665 m1.414 m
1.454 m1.266 m to 1.687 m1.405 m
1.433 m1.269 m to 1.699 m1.412 m
1.423 m1.271 m to 1.706 m1.415 m
1.431 m1.273 m to 1.709 m1.417 m
1.717 m1.274 m to 1.713 m1.420 m
1.678 m1.278 m to 1.711 m1.418 m
1.633 m1.278 m to 1.713 m1.423 m
no value1.279 m to 1.715 m1.425 m
no value1.280 m to 1.712 m1.424 m
no value1.280 m to 1.713 m1.425 m
no value1.281 m to 1.721 m1.428 m
no value1.281 m to 1.730 m1.427 m
no value1.282 m to 1.723 m1.425 m
no value1.284 m to 1.746 m1.426 m
no value1.284 m to 1.746 m1.426 m
no value1.288 m to 1.746 m1.426 m
no value1.288 m to 1.746 m1.425 m
no value1.288 m to 1.745 m1.424 m
no value1.288 m to 1.745 m1.422 m
no value1.288 m to 1.735 m1.420 m
no value1.288 m to 1.735 m1.417 m
no value1.287 m to 1.736 m1.412 m
no value1.284 m to 1.745 m1.409 m
no value1.283 m to 1.746 m1.407 m
no value1.283 m to 1.741 m1.407 m
no value1.282 m to 1.736 m1.405 m
no value1.278 m to 1.676 m1.403 m
no value1.272 m to 1.655 m1.397 m
no value1.268 m to 1.628 m1.391 m
no value1.265 m to 1.620 m1.389 m
no value1.264 m to 1.619 m1.386 m
no value1.259 m to 1.620 m1.384 m
no value1.258 m to 1.620 m1.380 m
no value1.258 m to 1.620 m1.378 m
no value1.258 m to 1.627 m1.377 m
no value1.258 m to 1.654 m1.374 m
no value1.258 m to 1.656 m1.372 m
no value1.258 m to 1.656 m1.369 m
no value1.257 m to 1.656 m1.368 m
no value1.257 m to 1.652 m1.368 m
no value1.255 m to 1.660 m1.366 m
no value1.254 m to 1.666 m1.363 m
no value1.253 m to 1.666 m1.361 m
no value1.250 m to 1.666 m1.357 m
no value1.248 m to 1.661 m1.355 m
no value1.248 m to 1.656 m1.343 m
no value1.246 m to 1.646 m1.336 m
no value1.245 m to 1.652 m1.335 m
no value1.244 m to 1.661 m1.335 m
no value1.243 m to 1.685 m1.339 m
no value1.241 m to 1.707 m1.338 m
no value1.241 m to 1.722 m1.341 m
no value1.240 m to 1.758 m1.341 m
no value1.239 m to 1.777 m1.345 m
no value1.238 m to 1.791 m1.351 m
no value1.238 m to 1.791 m1.356 m
no value1.236 m to 1.803 m1.361 m
no value1.236 m to 1.791 m1.372 m
no value1.235 m to 1.801 m1.386 m
no value1.232 m to 1.807 m1.395 m
no value1.232 m to 1.807 m1.412 m
no value1.234 m to 1.801 m1.418 m
no value1.234 m to 1.801 m1.420 m
no value1.235 m to 1.784 m1.425 m
no value1.237 m to 1.784 m1.426 m
no value1.238 m to 1.784 m1.425 m
no value1.238 m to 1.786 m1.424 m
no value1.238 m to 1.786 m1.425 m
no value1.238 m to 1.786 m1.431 m
no value1.238 m to 1.810 m1.437 m
no value1.250 m to 1.828 m1.440 m
no value1.252 m to 1.890 m1.448 m
no value1.254 m to 1.890 m1.452 m
no value1.254 m to 1.915 m1.459 m
no value1.258 m to 1.959 m1.480 m
no value1.261 m to 1.974 m1.537 m
no value1.264 m to 1.982 m1.564 m
no value1.265 m to 1.977 m1.588 m
no value1.267 m to 1.974 m1.602 m
no value1.278 m to 1.985 m1.619 m
no value1.285 m to 1.981 m1.625 m
no value1.291 m to 1.975 m1.619 m
no value1.314 m to 1.971 m1.614 m
no value1.326 m to 1.954 m1.607 m
no value1.345 m to 1.897 m1.601 m
no value1.372 m to 1.889 m1.597 m
no value1.376 m to 1.885 m1.597 m
no value1.376 m to 1.876 m1.594 m
no value1.376 m to 1.871 m1.591 m
no value1.376 m to 1.870 m1.588 m
no value1.376 m to 1.871 m1.584 m
no value1.380 m to 1.869 m1.581 m
no value1.384 m to 1.871 m1.581 m
no value1.384 m to 1.889 m1.582 m
no value1.384 m to 1.908 m1.582 m
no value1.384 m to 1.917 m1.582 m
no value1.384 m to 1.918 m1.586 m
no value1.394 m to 1.929 m1.589 m
no value1.391 m to 1.934 m1.598 m
no value1.391 m to 1.950 m1.601 m
no value1.391 m to 1.967 m1.602 m
no value1.391 m to 1.967 m1.601 m
no value1.397 m to 1.974 m1.600 m
no value1.404 m to 1.961 m1.587 m
no value1.397 m to 1.937 m1.582 m
no value1.395 m to 1.920 m1.575 m
no value1.389 m to 1.913 m1.567 m
no value1.375 m to 1.879 m1.556 m
no value1.362 m to 1.836 m1.545 m
no value1.353 m to 1.810 m1.533 m
no value1.325 m to 1.805 m1.523 m
no value1.316 m to 1.790 m1.515 m
no value1.305 m to 1.770 m1.509 m
no value1.296 m to 1.747 m1.502 m
no value1.294 m to 1.719 m1.497 m
no value1.286 m to 1.709 m1.489 m
no value1.280 m to 1.707 m1.478 m
no value1.276 m to 1.699 m1.471 m
no value1.275 m to 1.681 m1.464 m
no value1.276 m to 1.668 m1.457 m
no value1.276 m to 1.682 m1.451 m
no value1.275 m to 1.682 m1.439 m
no value1.275 m to 1.676 m1.439 m
no value1.275 m to 1.672 m1.444 m
no value1.269 m to 1.660 m1.442 m
no value1.266 m to 1.660 m1.435 m
no value1.260 m to 1.655 m1.427 m
no value1.255 m to 1.655 m1.420 m
no value1.242 m to 1.647 m1.416 m
no value1.228 m to 1.647 m1.406 m
no value1.227 m to 1.637 m1.397 m
no value1.227 m to 1.631 m1.387 m
no value1.227 m to 1.624 m1.375 m
no value1.228 m to 1.619 m1.368 m
no value1.228 m to 1.605 m1.363 m
no value1.227 m to 1.589 m1.359 m
no value1.223 m to 1.577 m1.355 m
no value1.220 m to 1.567 m1.351 m
no value1.210 m to 1.533 m1.345 m
no value1.209 m to 1.524 m1.341 m
no value1.206 m to 1.517 m1.339 m
no value1.205 m to 1.511 m1.336 m
no value1.205 m to 1.497 m1.333 m
no value1.205 m to 1.497 m1.328 m
no value1.203 m to 1.491 m1.321 m
no value1.203 m to 1.491 m1.320 m
no value1.193 m to 1.496 m1.314 m
no value1.186 m to 1.499 m1.313 m
no value1.178 m to 1.504 m1.308 m
no value1.169 m to 1.497 m1.304 m
no value1.165 m to 1.485 m1.301 m
no value1.161 m to 1.483 m1.299 m
no value1.159 m to 1.476 m1.292 m
no value1.158 m to 1.464 m1.289 m
no value1.152 m to 1.457 m1.287 m
no value1.146 m to 1.461 m1.284 m
no value1.143 m to 1.464 m1.278 m
no value1.141 m to 1.462 m1.273 m
no value1.139 m to 1.461 m1.268 m
no value1.136 m to 1.461 m1.265 m
no value1.135 m to 1.461 m1.263 m
no value1.134 m to 1.462 m1.260 m
no value1.133 m to 1.457 m1.260 m
no value1.128 m to 1.452 m1.254 m
no value1.127 m to 1.442 m1.251 m
no value1.127 m to 1.442 m1.245 m
no value1.126 m to 1.442 m1.242 m
no value1.125 m to 1.452 m1.239 m
no value1.121 m to 1.458 m1.231 m
no value1.120 m to 1.461 m1.225 m
no value1.115 m to 1.458 m1.221 m
no value1.113 m to 1.455 m1.213 m
no value1.109 m to 1.446 m1.210 m
no value1.108 m to 1.458 m1.204 m
no value1.106 m to 1.486 m1.203 m
no value1.103 m to 1.493 m1.203 m
no value1.099 m to 1.486 m1.202 m
no value1.098 m to 1.493 m1.200 m
no value1.097 m to 1.510 m1.199 m
no value1.095 m to 1.521 m1.198 m
no value1.091 m to 1.528 m1.198 m
no value1.089 m to 1.530 m1.202 m
no value1.087 m to 1.542 m1.207 m
no value1.083 m to 1.543 m1.207 m
no value1.081 m to 1.543 m1.210 m
no value1.080 m to 1.545 m1.212 m
no value1.077 m to 1.545 m1.213 m
no value1.075 m to 1.545 m1.213 m
no value1.075 m to 1.540 m1.213 m
no value1.075 m to 1.534 m1.211 m
no value1.074 m to 1.543 m1.207 m
no value1.073 m to 1.543 m1.203 m
no value1.073 m to 1.540 m1.198 m
no value1.072 m to 1.531 m1.192 m
no value1.072 m to 1.525 m1.188 m
no value1.071 m to 1.507 m1.187 m
no value1.071 m to 1.504 m1.183 m
no value1.071 m to 1.499 m1.180 m
no value1.071 m to 1.492 m1.179 m
no value1.071 m to 1.483 m1.179 m
no value1.070 m to 1.483 m1.180 m
no value1.070 m to 1.478 m1.180 m
no value1.070 m to 1.470 m1.181 m
no value1.070 m to 1.475 m1.184 m
no value1.070 m to 1.475 m1.188 m
no value1.070 m to 1.479 m1.188 m
no value1.070 m to 1.487 m1.188 m
no value1.070 m to 1.491 m1.189 m
no value1.070 m to 1.496 m1.190 m
no value1.070 m to 1.491 m1.204 m
no value1.070 m to 1.491 m1.207 m
no value1.068 m to 1.491 m1.209 m
no value1.068 m to 1.496 m1.209 m
no value1.068 m to 1.501 m1.209 m
no value1.069 m to 1.513 m1.210 m
no value1.069 m to 1.520 m1.211 m
no value1.069 m to 1.531 m1.210 m
no value1.077 m to 1.539 m1.228 m
no value1.077 m to 1.539 m1.228 m
no value1.077 m to 1.539 m1.228 m
no value1.072 m to 1.528 m1.228 m
no value1.072 m to 1.548 m1.228 m
no value1.072 m to 1.553 m1.230 m
no value1.072 m to 1.520 m1.232 m
no value1.074 m to 1.520 m1.232 m
no value1.076 m to 1.520 m1.232 m
no value1.077 m to 1.520 m1.232 m
no value1.078 m to 1.512 m1.232 m
no value1.078 m to 1.503 m1.232 m
no value1.078 m to 1.503 m1.231 m
no value1.079 m to 1.511 m1.231 m
no value1.080 m to 1.511 m1.231 m
no value1.080 m to 1.521 m1.231 m
no value1.083 m to 1.521 m1.230 m
no value1.073 m to 1.509 m1.227 m
no value1.073 m to 1.508 m1.224 m
no value1.071 m to 1.508 m1.217 m
no value1.061 m to 1.502 m1.193 m
no value1.062 m to 1.506 m1.186 m
no value1.060 m to 1.506 m1.181 m
no value1.058 m to 1.510 m1.177 m
no value1.056 m to 1.516 m1.173 m
no value1.046 m to 1.522 m1.165 m
no value1.033 m to 1.524 m1.163 m
no value1.030 m to 1.524 m1.161 m
no value1.028 m to 1.524 m1.159 m
no value1.028 m to 1.524 m1.157 m
no value1.028 m to 1.520 m1.155 m
no value1.030 m to 1.527 m1.153 m
no value1.033 m to 1.530 m1.151 m
no value1.041 m to 1.530 m1.150 m
no value1.049 m to 1.527 m1.153 m
no value1.049 m to 1.527 m1.155 m
no value1.051 m to 1.530 m1.155 m
no value1.052 m to 1.530 m1.155 m
no value1.052 m to 1.530 m1.155 m
no value1.053 m to 1.527 m1.153 m
no value1.055 m to 1.527 m1.155 m
no value1.055 m to 1.530 m1.156 m
1.389 m1.059 m to 1.538 m1.157 m
1.397 m1.060 m to 1.538 m1.161 m
1.407 m1.061 m to 1.538 m1.167 m
1.430 m1.061 m to 1.538 m1.167 m
1.454 m1.061 m to 1.544 m1.170 m
1.470 m1.061 m to 1.551 m1.173 m
1.509 m1.061 m to 1.566 m1.179 m
1.540 m1.061 m to 1.582 m1.182 m
1.573 m1.060 m to 1.592 m1.182 m
1.593 m1.060 m to 1.592 m1.189 m
1.605 m1.060 m to 1.593 m1.204 m
1.611 m1.060 m to 1.593 m1.209 m
1.428 m1.060 m to 1.593 m1.213 m
1.374 m1.060 m to 1.589 m1.215 m
1.407 m1.060 m to 1.577 m1.217 m
1.441 m1.060 m to 1.576 m1.218 m
1.443 m1.060 m to 1.574 m1.219 m
1.466 m1.060 m to 1.574 m1.219 m
1.469 m1.060 m to 1.574 m1.221 m
1.503 m1.060 m to 1.572 m1.221 m
1.526 m1.060 m to 1.572 m1.222 m
1.541 m1.060 m to 1.572 m1.223 m
1.556 m1.060 m to 1.572 m1.230 m
1.560 m1.060 m to 1.572 m1.233 m
1.564 m1.059 m to 1.572 m1.235 m
1.571 m1.059 m to 1.573 m1.236 m
1.576 m1.063 m to 1.574 m1.236 m
1.581 m1.066 m to 1.578 m1.237 m
1.559 m1.077 m to 1.588 m1.238 m
1.581 m1.085 m to 1.598 m1.239 m
1.599 m1.085 m to 1.601 m1.239 m
1.604 m1.086 m to 1.610 m1.238 m
1.619 m1.086 m to 1.615 m1.239 m
1.630 m1.086 m to 1.622 m1.239 m
1.638 m1.087 m to 1.624 m1.239 m
1.641 m1.089 m to 1.627 m1.239 m
1.649 m1.090 m to 1.633 m1.244 m
1.657 m1.090 m to 1.642 m1.246 m
1.661 m1.090 m to 1.649 m1.249 m
1.578 m1.090 m to 1.653 m1.256 m
1.307 m1.091 m to 1.663 m1.264 m
1.306 m1.091 m to 1.665 m1.278 m
1.310 m1.093 m to 1.666 m1.285 m
1.333 m1.094 m to 1.666 m1.299 m
1.288 m1.097 m to 1.670 m1.322 m
1.288 m1.100 m to 1.673 m1.339 m

The last 10 years, weekly averages

The last 10 years, weekly averages 1.0 m 1.5 m 2.0 m Lowest 0.986 m 1.344 m
  • Level
  • Our record
Weekly averages of the Grand River at Dundalk from the week of 24 October 2016 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
1.066 m
1.075 m
1.076 m
1.077 m
1.087 m
1.146 m
1.135 m
1.114 m
1.129 m
1.383 m
1.551 m
1.810 m
1.654 m
1.648 m
1.414 m
1.398 m
1.413 m
1.865 m
1.695 m
1.541 m
1.282 m
1.354 m
1.536 m
1.708 m
1.605 m
1.485 m
1.417 m
1.841 m
1.447 m
1.266 m
1.326 m
1.214 m
1.181 m
1.132 m
1.280 m
1.463 m
1.234 m
1.164 m
1.170 m
1.193 m
1.259 m
1.358 m
1.415 m
1.401 m
1.202 m
1.239 m
1.152 m
1.145 m
1.127 m
1.191 m
1.414 m
1.442 m
1.406 m
1.552 m
1.391 m
1.535 m
1.541 m
1.405 m
1.375 m
1.275 m
1.316 m
1.299 m
1.272 m
1.723 m
1.633 m
1.948 m
1.366 m
1.274 m
1.313 m
1.837 m
1.557 m
1.309 m
1.238 m
1.213 m
1.350 m
1.489 m
1.585 m
1.601 m
1.826 m
1.504 m
1.344 m
1.455 m
1.364 m
1.227 m
1.280 m
1.154 m
1.118 m
1.109 m
1.082 m
1.070 m
1.078 m
1.075 m
1.068 m
1.070 m
1.063 m
1.086 m
1.074 m
1.065 m
1.062 m
1.063 m
1.062 m
1.107 m
1.164 m
1.155 m
1.183 m
1.403 m
1.464 m
1.343 m
1.331 m
1.489 m
1.511 m
1.364 m
1.439 m
1.515 m
1.484 m
1.468 m
1.285 m
1.275 m
1.305 m
1.901 m
1.557 m
1.343 m
1.675 m
1.361 m
2.101 m
1.787 m
1.676 m
1.615 m
1.684 m
1.719 m
1.665 m
1.586 m
1.390 m
1.400 m
1.350 m
1.422 m
1.267 m
1.263 m
1.219 m
1.158 m
1.121 m
1.106 m
1.246 m
1.324 m
1.228 m
1.173 m
1.130 m
1.148 m
1.238 m
1.362 m
1.225 m
1.149 m
1.108 m
1.106 m
1.127 m
1.148 m
1.213 m
1.418 m
1.359 m
1.272 m
1.405 m
1.472 m
1.295 m
1.487 m
1.315 m
1.403 m
1.524 m
1.583 m
1.556 m
1.402 m
1.390 m
1.321 m
1.295 m
1.276 m
1.333 m
1.341 m
1.795 m
1.660 m
1.622 m
1.619 m
1.446 m
1.403 m
1.330 m
1.312 m
1.266 m
1.297 m
1.410 m
1.305 m
1.239 m
1.245 m
1.179 m
1.269 m
1.377 m
1.348 m
1.357 m
1.484 m
1.419 m
1.549 m
1.392 m
1.472 m
1.574 m
1.634 m
1.591 m
1.663 m
1.613 m
1.500 m
1.596 m
1.626 m
1.635 m
1.527 m
1.535 m
1.430 m
1.536 m
1.565 m
1.515 m
1.593 m
1.530 m
1.492 m
1.512 m
1.462 m
1.432 m
1.414 m
1.393 m
1.369 m
1.359 m
1.343 m
1.352 m
1.436 m
1.708 m
1.568 m
1.660 m
1.554 m
1.413 m
1.466 m
1.384 m
1.394 m
1.573 m
1.366 m
1.311 m
1.290 m
1.277 m
1.276 m
1.260 m
1.264 m
1.436 m
1.485 m
1.626 m
1.429 m
1.447 m
1.369 m
1.416 m
1.486 m
1.429 m
1.457 m
1.499 m
1.405 m
1.681 m
1.460 m
1.401 m
1.460 m
1.521 m
1.650 m
1.498 m
1.419 m
1.620 m
1.626 m
1.569 m
1.699 m
1.606 m
1.473 m
1.479 m
1.388 m
1.355 m
1.331 m
1.322 m
1.314 m
1.320 m
1.600 m
1.761 m
1.517 m
1.647 m
1.706 m
1.734 m
1.574 m
1.579 m
1.487 m
1.510 m
1.464 m
1.422 m
1.323 m
1.304 m
1.290 m
1.267 m
1.316 m
1.317 m
1.259 m
1.245 m
1.239 m
1.245 m
1.239 m
1.278 m
1.391 m
1.455 m
1.506 m
1.492 m
1.539 m
1.531 m
1.457 m
1.509 m
1.547 m
1.550 m
1.516 m
1.535 m
1.531 m
1.517 m
1.341 m
1.338 m
1.341 m
1.420 m
1.401 m
1.369 m
1.356 m
1.493 m
1.690 m
1.480 m
1.434 m
1.404 m
1.395 m
1.523 m
1.657 m
1.491 m
1.434 m
1.415 m
1.504 m
1.730 m
1.804 m
1.840 m
1.560 m
1.541 m
1.549 m
1.606 m
1.501 m
1.405 m
1.383 m
1.427 m
1.531 m
1.447 m
1.498 m
1.570 m
1.511 m
1.526 m
1.409 m
1.547 m
1.621 m
1.643 m
1.587 m
1.581 m
1.543 m
1.508 m
1.555 m
1.592 m
1.573 m
1.585 m
1.657 m
1.671 m
1.677 m
1.679 m
1.464 m
1.387 m
1.393 m
1.395 m
1.478 m
1.459 m
1.455 m
1.671 m
1.490 m
1.504 m
1.465 m
1.541 m
1.580 m
1.576 m
1.514 m
1.468 m
1.677 m
1.665 m
1.639 m
1.517 m
1.589 m
1.619 m
1.752 m
1.664 m
1.493 m
1.626 m
1.445 m
1.569 m
1.579 m
1.500 m
1.449 m
1.569 m
1.505 m
1.557 m
1.541 m
1.575 m
1.424 m
1.563 m
1.416 m
1.387 m
1.398 m
1.365 m
1.264 m
1.246 m
1.246 m
1.232 m
1.233 m
1.236 m
1.237 m
1.239 m
1.236 m
1.249 m
1.256 m
1.322 m
1.401 m
1.423 m
1.361 m
1.457 m
1.588 m
1.482 m
1.684 m
1.466 m
1.411 m
1.398 m
1.366 m
1.377 m
1.386 m
1.398 m
1.425 m
1.602 m
1.842 m
1.821 m
1.683 m
1.874 m
1.554 m
1.508 m
1.435 m
1.395 m
1.348 m
1.320 m
1.408 m
1.396 m
1.328 m
1.295 m
1.278 m
1.305 m
1.356 m
1.312 m
1.260 m
1.247 m
1.238 m
1.234 m
1.226 m
1.234 m
1.227 m
1.227 m
1.223 m
1.215 m
1.220 m
1.217 m
1.216 m
1.223 m
1.233 m
1.241 m
1.270 m
1.320 m
1.341 m
1.357 m
1.357 m
1.330 m
1.434 m
1.459 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
1.406 m
1.535 m
1.453 m
1.531 m
1.582 m
1.642 m
1.344 m

The whole record since 2005, weekly averages

The whole record since 2005, weekly averages 1.0 m 1.5 m 2.0 m Lowest 0.986 m 1.344 m
  • Level
  • Our record
Weekly averages of the Grand River at Dundalk from 12 August 2005 to 25 October 2026.
Table: The whole record since 2005, weekly averages
Week startingWeekly average (m)
no value
1.017 m
1.021 m
1.008 m
0.998 m
0.995 m
1.000 m
1.021 m
1.002 m
1.003 m
1.005 m
1.014 m
1.012 m
1.025 m
1.127 m
1.088 m
1.379 m
1.237 m
1.207 m
1.211 m
1.394 m
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value
1.876 m
1.458 m
1.721 m
1.582 m
1.486 m
1.338 m
1.450 m
1.209 m
1.229 m
1.345 m
1.275 m
1.277 m
1.171 m
1.110 m
1.113 m
1.085 m
1.045 m
1.043 m
1.031 m
1.041 m
no value
no value
1.009 m
1.011 m
1.013 m
1.084 m
1.254 m
1.427 m
1.529 m
1.582 m
1.634 m
1.645 m
1.665 m
1.695 m
1.655 m
1.594 m
1.385 m
1.625 m
1.505 m
1.673 m
1.457 m
1.384 m
1.507 m
1.452 m
1.336 m
1.285 m
1.262 m
1.287 m
1.287 m
1.284 m
1.318 m
1.408 m
1.826 m
1.869 m
1.681 m
1.611 m
1.490 m
1.460 m
1.392 m
1.320 m
1.312 m
1.388 m
1.336 m
1.135 m
1.125 m
1.084 m
1.076 m
1.072 m
1.071 m
1.140 m
1.303 m
1.404 m
1.215 m
1.219 m
1.188 m
1.121 m
1.055 m
1.102 m
1.209 m
1.308 m
1.370 m
1.395 m
1.222 m
1.216 m
1.203 m
1.116 m
1.131 m
1.095 m
1.137 m
1.142 m
1.196 m
1.214 m
1.219 m
1.395 m
1.348 m
1.862 m
1.473 m
1.380 m
1.576 m
1.651 m
1.633 m
1.845 m
1.475 m
1.816 m
1.621 m
1.687 m
1.442 m
2.048 m
1.852 m
1.492 m
1.315 m
1.387 m
1.424 m
1.300 m
1.289 m
1.283 m
1.366 m
1.301 m
1.268 m
1.495 m
1.254 m
1.184 m
1.168 m
1.204 m
1.154 m
1.375 m
1.317 m
1.258 m
1.168 m
1.145 m
1.199 m
1.557 m
1.227 m
1.272 m
1.253 m
1.214 m
1.233 m
1.371 m
1.367 m
1.603 m
1.520 m
1.441 m
1.419 m
1.394 m
1.770 m
1.896 m
1.804 m
1.438 m
no value
no value
no value
no value
1.976 m
1.533 m
1.513 m
1.689 m
1.781 m
1.602 m
1.506 m
1.620 m
1.608 m
1.475 m
1.474 m
1.598 m
1.483 m
1.471 m
1.326 m
1.417 m
1.324 m
1.252 m
1.192 m
1.164 m
1.186 m
1.153 m
1.130 m
1.118 m
1.134 m
1.112 m
1.358 m
1.216 m
1.203 m
1.163 m
1.140 m
1.128 m
1.126 m
1.184 m
1.353 m
1.286 m
1.308 m
1.409 m
1.482 m
1.340 m
1.305 m
1.397 m
1.575 m
1.387 m
no value
no value
1.392 m
1.313 m
1.286 m
1.288 m
1.484 m
1.342 m
1.270 m
1.251 m
1.244 m
1.254 m
1.602 m
1.842 m
1.476 m
1.436 m
1.380 m
1.280 m
1.215 m
1.176 m
1.424 m
1.455 m
1.271 m
1.176 m
1.204 m
1.252 m
1.195 m
1.231 m
1.319 m
1.161 m
1.158 m
1.371 m
1.285 m
1.167 m
1.318 m
1.168 m
1.140 m
1.120 m
1.134 m
1.152 m
1.197 m
1.440 m
1.240 m
1.217 m
1.237 m
1.420 m
1.286 m
1.242 m
1.381 m
1.467 m
1.535 m
1.332 m
1.298 m
1.348 m
1.570 m
1.588 m
1.345 m
1.295 m
1.260 m
1.257 m
1.269 m
1.576 m
1.686 m
1.596 m
1.878 m
1.774 m
1.597 m
1.489 m
1.662 m
1.495 m
1.560 m
1.561 m
1.350 m
1.331 m
1.497 m
1.569 m
1.352 m
1.251 m
1.180 m
1.144 m
1.134 m
1.125 m
1.101 m
1.094 m
1.119 m
1.109 m
1.104 m
1.103 m
1.114 m
1.123 m
1.130 m
1.109 m
1.112 m
1.111 m
1.117 m
1.179 m
1.440 m
1.533 m
1.319 m
1.264 m
1.282 m
1.259 m
1.691 m
1.537 m
1.530 m
1.456 m
1.336 m
1.498 m
1.366 m
1.390 m
1.460 m
1.485 m
1.322 m
1.244 m
1.229 m
1.249 m
1.632 m
1.782 m
1.510 m
1.351 m
1.252 m
1.212 m
1.193 m
1.390 m
1.530 m
1.406 m
1.226 m
1.174 m
1.197 m
1.210 m
1.130 m
1.107 m
1.095 m
1.088 m
1.086 m
1.079 m
1.093 m
1.085 m
1.101 m
1.097 m
1.083 m
1.078 m
1.100 m
1.110 m
1.109 m
1.111 m
1.125 m
1.148 m
1.231 m
1.285 m
1.626 m
1.428 m
1.450 m
1.310 m
1.306 m
1.535 m
1.377 m
1.450 m
1.297 m
1.245 m
1.468 m
1.528 m
1.313 m
1.585 m
1.344 m
1.326 m
1.316 m
1.307 m
1.299 m
1.746 m
1.437 m
1.528 m
1.627 m
1.834 m
1.732 m
1.508 m
1.343 m
1.235 m
1.236 m
1.319 m
1.313 m
1.245 m
1.301 m
1.174 m
1.203 m
1.168 m
1.620 m
1.369 m
1.305 m
1.509 m
1.288 m
1.187 m
1.132 m
1.144 m
1.156 m
1.153 m
1.326 m
1.396 m
1.249 m
1.551 m
1.478 m
1.648 m
1.749 m
1.603 m
1.535 m
1.626 m
1.386 m
1.502 m
1.330 m
1.296 m
1.277 m
1.281 m
1.445 m
1.757 m
1.502 m
1.318 m
1.261 m
1.235 m
1.413 m
1.549 m
1.248 m
1.422 m
1.604 m
1.744 m
2.105 m
2.147 m
1.805 m
1.564 m
1.582 m
1.384 m
1.399 m
1.278 m
1.187 m
1.137 m
1.148 m
1.201 m
1.291 m
1.188 m
1.266 m
1.217 m
1.140 m
1.297 m
1.258 m
1.428 m
1.422 m
1.221 m
1.229 m
1.431 m
1.382 m
1.383 m
1.343 m
1.423 m
1.475 m
1.458 m
1.429 m
1.503 m
1.418 m
1.332 m
1.646 m
1.353 m
1.282 m
1.448 m
1.654 m
1.428 m
1.327 m
1.282 m
1.252 m
1.230 m
1.215 m
1.219 m
1.208 m
1.197 m
1.191 m
1.275 m
1.661 m
1.472 m
1.620 m
1.711 m
1.524 m
1.496 m
1.298 m
1.217 m
1.228 m
1.154 m
1.166 m
1.143 m
1.321 m
1.378 m
1.523 m
1.616 m
1.269 m
1.173 m
1.133 m
1.099 m
1.133 m
1.120 m
1.116 m
1.101 m
1.089 m
1.180 m
1.114 m
1.094 m
1.086 m
1.089 m
1.093 m
1.106 m
1.220 m
1.270 m
1.401 m
1.332 m
1.504 m
1.415 m
1.311 m
1.428 m
1.479 m
1.472 m
1.384 m
1.525 m
1.338 m
1.359 m
1.717 m
1.410 m
1.402 m
1.432 m
1.586 m
1.750 m
1.653 m
1.576 m
1.872 m
1.592 m
1.552 m
1.321 m
1.330 m
1.249 m
1.235 m
1.258 m
1.165 m
1.126 m
1.146 m
1.107 m
1.085 m
1.077 m
1.073 m
1.073 m
1.061 m
1.065 m
1.052 m
1.059 m
1.093 m
1.066 m
1.057 m
1.060 m
1.057 m
1.054 m
1.057 m
1.056 m
1.060 m
1.064 m
1.066 m
1.075 m
1.076 m
1.077 m
1.087 m
1.146 m
1.135 m
1.114 m
1.129 m
1.383 m
1.551 m
1.810 m
1.654 m
1.648 m
1.414 m
1.398 m
1.413 m
1.865 m
1.695 m
1.541 m
1.282 m
1.354 m
1.536 m
1.708 m
1.605 m
1.485 m
1.417 m
1.841 m
1.447 m
1.266 m
1.326 m
1.214 m
1.181 m
1.132 m
1.280 m
1.463 m
1.234 m
1.164 m
1.170 m
1.193 m
1.259 m
1.358 m
1.415 m
1.401 m
1.202 m
1.239 m
1.152 m
1.145 m
1.127 m
1.191 m
1.414 m
1.442 m
1.406 m
1.552 m
1.391 m
1.535 m
1.541 m
1.405 m
1.375 m
1.275 m
1.316 m
1.299 m
1.272 m
1.723 m
1.633 m
1.948 m
1.366 m
1.274 m
1.313 m
1.837 m
1.557 m
1.309 m
1.238 m
1.213 m
1.350 m
1.489 m
1.585 m
1.601 m
1.826 m
1.504 m
1.344 m
1.455 m
1.364 m
1.227 m
1.280 m
1.154 m
1.118 m
1.109 m
1.082 m
1.070 m
1.078 m
1.075 m
1.068 m
1.070 m
1.063 m
1.086 m
1.074 m
1.065 m
1.062 m
1.063 m
1.062 m
1.107 m
1.164 m
1.155 m
1.183 m
1.403 m
1.464 m
1.343 m
1.331 m
1.489 m
1.511 m
1.364 m
1.439 m
1.515 m
1.484 m
1.468 m
1.285 m
1.275 m
1.305 m
1.901 m
1.557 m
1.343 m
1.675 m
1.361 m
2.101 m
1.787 m
1.676 m
1.615 m
1.684 m
1.719 m
1.665 m
1.586 m
1.390 m
1.400 m
1.350 m
1.422 m
1.267 m
1.263 m
1.219 m
1.158 m
1.121 m
1.106 m
1.246 m
1.324 m
1.228 m
1.173 m
1.130 m
1.148 m
1.238 m
1.362 m
1.225 m
1.149 m
1.108 m
1.106 m
1.127 m
1.148 m
1.213 m
1.418 m
1.359 m
1.272 m
1.405 m
1.472 m
1.295 m
1.487 m
1.315 m
1.403 m
1.524 m
1.583 m
1.556 m
1.402 m
1.390 m
1.321 m
1.295 m
1.276 m
1.333 m
1.341 m
1.795 m
1.660 m
1.622 m
1.619 m
1.446 m
1.403 m
1.330 m
1.312 m
1.266 m
1.297 m
1.410 m
1.305 m
1.239 m
1.245 m
1.179 m
1.269 m
1.377 m
1.348 m
1.357 m
1.484 m
1.419 m
1.549 m
1.392 m
1.472 m
1.574 m
1.634 m
1.591 m
1.663 m
1.613 m
1.500 m
1.596 m
1.626 m
1.635 m
1.527 m
1.535 m
1.430 m
1.536 m
1.565 m
1.515 m
1.593 m
1.530 m
1.492 m
1.512 m
1.462 m
1.432 m
1.414 m
1.393 m
1.369 m
1.359 m
1.343 m
1.352 m
1.436 m
1.708 m
1.568 m
1.660 m
1.554 m
1.413 m
1.466 m
1.384 m
1.394 m
1.573 m
1.366 m
1.311 m
1.290 m
1.277 m
1.276 m
1.260 m
1.264 m
1.436 m
1.485 m
1.626 m
1.429 m
1.447 m
1.369 m
1.416 m
1.486 m
1.429 m
1.457 m
1.499 m
1.405 m
1.681 m
1.460 m
1.401 m
1.460 m
1.521 m
1.650 m
1.498 m
1.419 m
1.620 m
1.626 m
1.569 m
1.699 m
1.606 m
1.473 m
1.479 m
1.388 m
1.355 m
1.331 m
1.322 m
1.314 m
1.320 m
1.600 m
1.761 m
1.517 m
1.647 m
1.706 m
1.734 m
1.574 m
1.579 m
1.487 m
1.510 m
1.464 m
1.422 m
1.323 m
1.304 m
1.290 m
1.267 m
1.316 m
1.317 m
1.259 m
1.245 m
1.239 m
1.245 m
1.239 m
1.278 m
1.391 m
1.455 m
1.506 m
1.492 m
1.539 m
1.531 m
1.457 m
1.509 m
1.547 m
1.550 m
1.516 m
1.535 m
1.531 m
1.517 m
1.341 m
1.338 m
1.341 m
1.420 m
1.401 m
1.369 m
1.356 m
1.493 m
1.690 m
1.480 m
1.434 m
1.404 m
1.395 m
1.523 m
1.657 m
1.491 m
1.434 m
1.415 m
1.504 m
1.730 m
1.804 m
1.840 m
1.560 m
1.541 m
1.549 m
1.606 m
1.501 m
1.405 m
1.383 m
1.427 m
1.531 m
1.447 m
1.498 m
1.570 m
1.511 m
1.526 m
1.409 m
1.547 m
1.621 m
1.643 m
1.587 m
1.581 m
1.543 m
1.508 m
1.555 m
1.592 m
1.573 m
1.585 m
1.657 m
1.671 m
1.677 m
1.679 m
1.464 m
1.387 m
1.393 m
1.395 m
1.478 m
1.459 m
1.455 m
1.671 m
1.490 m
1.504 m
1.465 m
1.541 m
1.580 m
1.576 m
1.514 m
1.468 m
1.677 m
1.665 m
1.639 m
1.517 m
1.589 m
1.619 m
1.752 m
1.664 m
1.493 m
1.626 m
1.445 m
1.569 m
1.579 m
1.500 m
1.449 m
1.569 m
1.505 m
1.557 m
1.541 m
1.575 m
1.424 m
1.563 m
1.416 m
1.387 m
1.398 m
1.365 m
1.264 m
1.246 m
1.246 m
1.232 m
1.233 m
1.236 m
1.237 m
1.239 m
1.236 m
1.249 m
1.256 m
1.322 m
1.401 m
1.423 m
1.361 m
1.457 m
1.588 m
1.482 m
1.684 m
1.466 m
1.411 m
1.398 m
1.366 m
1.377 m
1.386 m
1.398 m
1.425 m
1.602 m
1.842 m
1.821 m
1.683 m
1.874 m
1.554 m
1.508 m
1.435 m
1.395 m
1.348 m
1.320 m
1.408 m
1.396 m
1.328 m
1.295 m
1.278 m
1.305 m
1.356 m
1.312 m
1.260 m
1.247 m
1.238 m
1.234 m
1.226 m
1.234 m
1.227 m
1.227 m
1.223 m
1.215 m
1.220 m
1.217 m
1.216 m
1.223 m
1.233 m
1.241 m
1.270 m
1.320 m
1.341 m
1.357 m
1.357 m
1.330 m
1.434 m
1.459 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
1.406 m
1.535 m
1.453 m
1.531 m
1.582 m
1.642 m
1.344 m

How this compares

  • The daily average on 25 October 2026 was 1.288 m, the eleventh lowest for 25 October in 22 years of record (2005 to 2026). The newest value is provisional.
  • That is 0.03 m below the median of 1.32 m for 25 October over the last 10 years. The newest value is provisional.

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
1.233 m
1.232 m
1.667 m
1.541 m
1.577 m
1.709 m
1.207 m
1.217 m
1.415 m
1.063 m

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 1.0 m 1.5 m 2.0 m 2.5 m Highest 2.615 m, 2019
  • Each year, lowest to highest
  • The year so far
  • Highest in our series
The lowest and highest daily average of the Grand River at Dundalk in each year from 2007 to 2025 with a value on at least 300 days, and in 2026 so far. The highest daily average in our series since 12 August 2005 was 2.615 m, on 15 March 2019.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
1.022 m2.226 m362
1.136 m2.541 m366
1.106 m2.465 m325
1.111 m2.151 m365
1.092 m2.151 m365
1.072 m2.082 m366
1.117 m2.415 m365
1.108 m2.254 m365
1.084 m1.984 m365
1.046 m2.248 m366
1.106 m2.198 m365
1.057 m2.396 m365
1.071 m2.615 m365
1.154 m2.099 m366
1.248 m2.24 m365
1.212 m1.94 m365
1.351 m2.074 m365
1.229 m2.054 m366
1.207 m2.382 m365
so far, provisional1.288 m1.661 m46

Each year from January to December, weekly averages

Each year from January to December, weekly averages 1.0 m 1.5 m 2.0 m 2019, highest day 2026 so far
  • The year so far
  • , the year before
  • Year of the highest day in our series
  • Other years
  • Normal range for the week
The weekly averages of the Grand River at Dundalk in each year from 2006 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 highest daily average in our series since 12 August 2005 was in 2019. 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), highest day Weekly average (m)Normal range (m)
to no value1.464 m1.281 m to 1.721 m
to no value1.465 m1.288 m to 1.745 m
to no value1.269 m1.283 m to 1.741 m
to no value1.281 m1.259 m to 1.620 m
to no value1.361 m1.257 m to 1.656 m
to no value1.905 m1.248 m to 1.656 m
to no value1.514 m1.240 m to 1.758 m
to no value1.399 m1.232 m to 1.807 m
to no value1.622 m1.238 m to 1.786 m
to no value1.440 m1.254 m to 1.915 m
to no value2.121 m1.285 m to 1.981 m
to no value1.723 m1.376 m to 1.876 m
to no value1.676 m1.384 m to 1.908 m
to no value1.649 m1.391 m to 1.967 m
to no value1.656 m1.362 m to 1.836 m
to no value1.716 m1.286 m to 1.709 m
to no value1.645 m1.275 m to 1.676 m
to no value1.577 m1.228 m to 1.647 m
to no value1.385 m1.223 m to 1.577 m
to no value1.391 m1.205 m to 1.497 m
to no value1.351 m1.165 m to 1.485 m
to no value1.407 m1.141 m to 1.462 m
to no value1.259 m1.127 m to 1.442 m
to no value1.268 m1.113 m to 1.455 m
to no value1.208 m1.097 m to 1.510 m
to no value1.152 m1.080 m to 1.545 m
to no value1.116 m1.073 m to 1.540 m
to no value1.117 m1.071 m to 1.483 m
to no value1.265 m1.070 m to 1.487 m
to no value1.326 m1.068 m to 1.501 m
to no value1.205 m1.072 m to 1.528 m
to no value1.173 m1.078 m to 1.512 m
to no value1.120 m1.073 m to 1.509 m
to no value1.161 m1.056 m to 1.516 m
to no value1.262 m1.030 m to 1.527 m
to no value1.365 m1.052 m to 1.530 m
to 1.437 m1.195 m1.061 m to 1.538 m
to 1.532 m1.148 m1.060 m to 1.593 m
to 1.465 m1.101 m1.060 m to 1.574 m
to 1.564 m1.107 m1.059 m to 1.572 m
to 1.604 m1.132 m1.086 m to 1.610 m
to 1.543 m1.153 m1.090 m to 1.649 m
to no value1.230 m1.100 m to 1.673 m
to no value1.436 m1.108 m to 1.674 m
to no value1.341 m1.092 m to 1.610 m
to no value1.267 m1.103 m to 1.609 m
to no value1.427 m1.132 m to 1.611 m
to no value1.463 m1.166 m to 1.643 m
to no value1.307 m1.224 m to 1.632 m
to no value1.476 m1.213 m to 1.613 m
to no value1.307 m1.211 m to 1.627 m
to no value1.468 m1.271 m to 1.706 m
Every year
YearDays with a valueDays below the normal range
to 470
3650
3660
3650
3650
3652
3660
3658
36561
36511
366168
36578
36526
36524
36647
3658
36536
3250
3662
36273
28572
141115

How it compares

That is within the normal range for the date.

Records

  • Highest daily average in our series since 12 August 2005: 2.615 m on 15 March 2019.
  • Lowest daily average in our series since 12 August 2005: 0.986 m on 24 September 2005.

Also on this water

About this gauge

Dundalk is a gauge on the Grand River in Canada.

It lies at 44.1400° N, 80.3627° W.

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

Our readings for this gauge go back to 12 August 2005.

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 1.10 m to 1.67 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 21 years between 2005 and 2025.

Keep exploring

Sources