World Water LevelsWater, in perspective

River Tamar water level at Gunnislake today

Is the River Tamar at Gunnislake within its normal range for the date?

The River Tamar at Gunnislake read 1.314 m at .

Level now

within the normal range for the date

1.314 m

Provisional

within the normal range for the date

1.314 mNormal for the date0.43 m to 1.46 mMedian 0.82 m
The normal range for 26 October is 0.43 m to 1.46 m: the 10th to 90th percentile of the daily averages from 19 October to 2 November in 70 years between 1956 and 2025.
Table: where the water stands
LevelValue
Newest reading1.314 m,
Normal range for the date0.43 m to 1.46 m
Median for the date0.82 m
Past day
-0.219 m
Past week
+0.963 m

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

Level history

in the highest 5 percent for the date

On the River Tamar at Gunnislake averaged 1.751 m.

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

The last 90 days, against the normal range for each day 0.5 m 1.0 m 1.5 m 1.751 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Daily averages of the River Tamar at Gunnislake 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
0.303 m0.298 m to 0.772 m0.415 mno value
0.300 m0.298 m to 0.783 m0.413 mno value
0.299 m0.298 m to 0.788 m0.413 mno value
0.300 m0.297 m to 0.788 m0.414 mno value
0.297 m0.296 m to 0.793 m0.412 mno value
0.294 m0.296 m to 0.809 m0.410 mno value
0.291 m0.296 m to 0.838 m0.412 mno value
0.291 m0.295 m to 0.845 m0.414 mno value
0.291 m0.295 m to 0.850 m0.415 mno value
0.292 m0.295 m to 0.858 m0.416 mno value
0.289 m0.294 m to 0.860 m0.417 mno value
0.286 m0.295 m to 0.861 m0.419 mno value
0.285 m0.294 m to 0.858 m0.420 mno value
0.283 m0.293 m to 0.848 m0.423 mno value
0.282 m0.293 m to 0.858 m0.428 mno value
0.280 m0.293 m to 0.861 m0.432 mno value
0.274 m0.292 m to 0.859 m0.436 mno value
0.270 m0.292 m to 0.846 m0.436 mno value
0.268 m0.292 m to 0.846 m0.436 mno value
no value0.292 m to 0.848 m0.438 mno value
0.267 m0.292 m to 0.848 m0.439 mno value
0.269 m0.291 m to 0.864 m0.438 mno value
0.286 m0.291 m to 0.865 m0.439 mno value
no value0.291 m to 0.872 m0.442 mno value
0.298 m0.291 m to 0.890 m0.444 mno value
0.292 m0.289 m to 0.890 m0.440 mno value
0.282 m0.288 m to 0.908 m0.438 mno value
0.276 m0.288 m to 0.910 m0.438 mno value
0.274 m0.287 m to 0.907 m0.436 mno value
0.277 m0.286 m to 0.908 m0.434 mno value
0.339 m0.286 m to 0.921 m0.431 mno value
0.453 m0.286 m to 0.951 m0.428 mno value
0.368 m0.285 m to 0.966 m0.427 mno value
0.400 m0.284 m to 0.979 m0.423 mno value
0.412 m0.284 m to 0.979 m0.424 mno value
0.389 m0.283 m to 0.980 m0.427 mno value
0.339 m0.283 m to 0.980 m0.427 mno value
0.327 m0.283 m to 0.979 m0.428 mno value
0.323 m0.283 m to 0.962 m0.428 mno value
0.328 m0.283 m to 0.960 m0.428 mno value
0.319 m0.284 m to 0.960 m0.429 mno value
0.305 m0.284 m to 0.962 m0.429 mno value
0.339 m0.285 m to 0.981 m0.432 mno value
0.427 m0.287 m to 0.994 m0.434 mno value
0.349 m0.288 m to 0.994 m0.434 mno value
0.328 m0.288 m to 0.984 m0.440 mno value
0.320 m0.288 m to 0.965 m0.442 mno value
0.313 m0.288 m to 0.950 m0.443 mno value
0.312 m0.288 m to 0.930 m0.444 mno value
0.346 m0.290 m to 0.929 m0.446 mno value
0.337 m0.291 m to 0.925 m0.447 mno value
0.325 m0.292 m to 0.928 m0.451 mno value
0.336 m0.293 m to 0.929 m0.456 mno value
0.330 m0.294 m to 0.956 m0.459 mno value
0.327 m0.295 m to 0.964 m0.465 mno value
0.333 m0.296 m to 0.981 m0.471 mno value
0.325 m0.297 m to 1.000 m0.483 mno value
0.319 m0.299 m to 1.035 m0.494 mno value
0.314 m0.301 m to 1.045 m0.501 mno value
0.311 m0.303 m to 1.066 m0.508 mno value
0.305 m0.305 m to 1.109 m0.514 mno value
0.303 m0.306 m to 1.133 m0.523 mno value
0.303 m0.308 m to 1.164 m0.531 mno value
0.304 m0.311 m to 1.210 m0.539 mno value
0.408 m0.317 m to 1.244 m0.549 mno value
0.423 m0.319 m to 1.286 m0.557 mno value
0.372 m0.324 m to 1.310 m0.567 mno value
0.345 m0.327 m to 1.337 m0.572 mno value
0.334 m0.331 m to 1.350 m0.583 mno value
0.329 m0.333 m to 1.372 m0.587 mno value
0.325 m0.335 m to 1.373 m0.592 mno value
0.323 m0.339 m to 1.372 m0.596 mno value
0.318 m0.340 m to 1.368 m0.603 mno value
0.316 m0.343 m to 1.377 m0.606 mno value
0.344 m0.345 m to 1.372 m0.611 mno value
0.354 m0.349 m to 1.381 m0.615 mno value
0.345 m0.352 m to 1.381 m0.624 mno value
0.343 m0.354 m to 1.377 m0.637 mno value
0.358 m0.357 m to 1.371 m0.649 mno value
0.349 m0.360 m to 1.366 m0.660 mno value
0.353 m0.364 m to 1.361 m0.676 mno value
0.406 m0.371 m to 1.363 m0.688 mno value
0.367 m0.380 m to 1.368 m0.708 mno value
0.352 m0.385 m to 1.366 m0.723 mno value
0.347 m0.392 m to 1.363 m0.744 mno value
0.385 m0.400 m to 1.378 m0.764 mno value
0.612 m0.404 m to 1.407 m0.772 mno value
1.038 m0.408 m to 1.441 m0.781 mno value
1.116 m0.412 m to 1.444 m0.794 mno value
1.751 m0.423 m to 1.450 m0.805 mno value

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

The last 12 months, against the normal range for each day 0.5 m 1.0 m 1.5 m 2.0 m 1.751 m
  • Level
  • Below the normal range
  • Above the normal range
  • Normal range for the date
  • Median for the date
Daily averages of the River Tamar at Gunnislake 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 value0.423 m to 1.450 m0.805 m
no value0.433 m to 1.459 m0.824 m
no value0.436 m to 1.483 m0.852 m
no value0.440 m to 1.513 m0.873 m
no value0.447 m to 1.542 m0.885 m
no value0.453 m to 1.567 m0.898 m
no value0.463 m to 1.575 m0.911 m
no value0.474 m to 1.577 m0.934 m
no value0.482 m to 1.588 m0.950 m
no value0.496 m to 1.602 m0.971 m
no value0.513 m to 1.622 m0.982 m
no value0.519 m to 1.636 m1.004 m
no value0.522 m to 1.643 m1.018 m
no value0.524 m to 1.656 m1.029 m
no value0.529 m to 1.666 m1.037 m
no value0.532 m to 1.675 m1.040 m
no value0.540 m to 1.677 m1.044 m
no value0.556 m to 1.677 m1.048 m
no value0.566 m to 1.675 m1.048 m
no value0.575 m to 1.684 m1.045 m
no value0.590 m to 1.703 m1.052 m
no value0.618 m to 1.716 m1.050 m
no value0.629 m to 1.722 m1.048 m
no value0.629 m to 1.728 m1.048 m
no value0.628 m to 1.748 m1.036 m
no value0.631 m to 1.756 m1.027 m
no value0.635 m to 1.749 m1.021 m
no value0.635 m to 1.749 m1.022 m
no value0.638 m to 1.744 m1.029 m
no value0.645 m to 1.749 m1.032 m
no value0.647 m to 1.756 m1.041 m
no value0.648 m to 1.759 m1.045 m
no value0.648 m to 1.768 m1.052 m
no value0.647 m to 1.768 m1.057 m
no value0.646 m to 1.766 m1.060 m
no value0.640 m to 1.769 m1.061 m
no value0.636 m to 1.780 m1.076 m
no value0.640 m to 1.787 m1.081 m
no value0.647 m to 1.790 m1.082 m
no value0.648 m to 1.791 m1.094 m
no value0.648 m to 1.796 m1.107 m
no value0.648 m to 1.791 m1.113 m
no value0.648 m to 1.832 m1.115 m
no value0.648 m to 1.801 m1.115 m
no value0.646 m to 1.808 m1.115 m
no value0.644 m to 1.811 m1.114 m
no value0.644 m to 1.791 m1.114 m
no value0.648 m to 1.787 m1.116 m
no value0.650 m to 1.815 m1.122 m
no value0.657 m to 1.836 m1.127 m
no value0.661 m to 1.835 m1.134 m
no value0.663 m to 1.834 m1.135 m
no value0.662 m to 1.823 m1.139 m
no value0.664 m to 1.824 m1.147 m
no value0.670 m to 1.824 m1.147 m
no value0.675 m to 1.835 m1.149 m
no value0.678 m to 1.841 m1.154 m
no value0.678 m to 1.850 m1.160 m
no value0.693 m to 1.863 m1.162 m
no value0.700 m to 1.869 m1.168 m
no value0.700 m to 1.867 m1.176 m
no value0.700 m to 1.869 m1.188 m
no value0.700 m to 1.907 m1.188 m
no value0.697 m to 1.874 m1.186 m
no value0.700 m to 1.861 m1.176 m
no value0.701 m to 1.861 m1.178 m
no value0.703 m to 1.867 m1.188 m
no value0.708 m to 1.865 m1.188 m
no value0.708 m to 1.854 m1.188 m
no value0.707 m to 1.848 m1.186 m
no value0.707 m to 1.837 m1.183 m
no value0.711 m to 1.833 m1.176 m
no value0.711 m to 1.827 m1.171 m
no value0.712 m to 1.820 m1.161 m
no value0.715 m to 1.816 m1.151 m
no value0.716 m to 1.816 m1.144 m
no value0.712 m to 1.828 m1.140 m
no value0.709 m to 1.812 m1.132 m
no value0.706 m to 1.800 m1.127 m
no value0.705 m to 1.788 m1.132 m
no value0.705 m to 1.784 m1.130 m
no value0.703 m to 1.781 m1.129 m
no value0.703 m to 1.790 m1.130 m
no value0.700 m to 1.800 m1.130 m
no value0.698 m to 1.812 m1.133 m
no value0.698 m to 1.813 m1.136 m
no value0.695 m to 1.815 m1.140 m
no value0.692 m to 1.834 m1.143 m
no value0.689 m to 1.856 m1.143 m
no value0.684 m to 1.867 m1.145 m
no value0.678 m to 1.867 m1.147 m
no value0.675 m to 1.845 m1.147 m
no value0.670 m to 1.858 m1.147 m
no value0.663 m to 1.871 m1.147 m
no value0.658 m to 1.882 m1.147 m
no value0.651 m to 1.872 m1.150 m
no value0.641 m to 1.870 m1.150 m
no value0.632 m to 1.864 m1.137 m
no value0.627 m to 1.850 m1.136 m
no value0.623 m to 1.847 m1.134 m
no value0.620 m to 1.847 m1.124 m
no value0.620 m to 1.839 m1.114 m
no value0.621 m to 1.815 m1.107 m
no value0.620 m to 1.792 m1.105 m
no value0.619 m to 1.773 m1.105 m
no value0.616 m to 1.762 m1.100 m
no value0.619 m to 1.758 m1.096 m
no value0.620 m to 1.738 m1.086 m
no value0.627 m to 1.714 m1.079 m
no value0.635 m to 1.707 m1.070 m
no value0.640 m to 1.677 m1.062 m
no value0.640 m to 1.667 m1.049 m
no value0.639 m to 1.658 m1.034 m
no value0.632 m to 1.658 m1.026 m
no value0.632 m to 1.658 m1.021 m
no value0.630 m to 1.656 m1.011 m
no value0.624 m to 1.650 m1.006 m
no value0.619 m to 1.648 m0.996 m
no value0.616 m to 1.637 m0.987 m
no value0.611 m to 1.630 m0.973 m
no value0.606 m to 1.616 m0.966 m
no value0.598 m to 1.600 m0.957 m
no value0.595 m to 1.600 m0.950 m
no value0.588 m to 1.584 m0.948 m
no value0.587 m to 1.567 m0.948 m
no value0.586 m to 1.555 m0.946 m
no value0.583 m to 1.558 m0.946 m
no value0.581 m to 1.546 m0.939 m
no value0.581 m to 1.526 m0.937 m
no value0.581 m to 1.511 m0.935 m
no value0.577 m to 1.484 m0.928 m
no value0.575 m to 1.470 m0.926 m
no value0.575 m to 1.467 m0.924 m
no value0.573 m to 1.459 m0.920 m
no value0.574 m to 1.453 m0.913 m
no value0.575 m to 1.434 m0.908 m
no value0.580 m to 1.432 m0.902 m
no value0.581 m to 1.429 m0.888 m
no value0.578 m to 1.425 m0.881 m
no value0.575 m to 1.426 m0.869 m
no value0.575 m to 1.427 m0.866 m
no value0.571 m to 1.425 m0.863 m
no value0.562 m to 1.421 m0.857 m
no value0.557 m to 1.411 m0.857 m
no value0.552 m to 1.397 m0.853 m
no value0.552 m to 1.392 m0.853 m
no value0.551 m to 1.391 m0.849 m
no value0.548 m to 1.379 m0.846 m
no value0.545 m to 1.378 m0.855 m
no value0.542 m to 1.361 m0.861 m
no value0.539 m to 1.350 m0.861 m
no value0.537 m to 1.343 m0.861 m
no value0.533 m to 1.339 m0.865 m
no value0.522 m to 1.339 m0.863 m
no value0.512 m to 1.332 m0.860 m
no value0.505 m to 1.320 m0.854 m
no value0.499 m to 1.319 m0.847 m
no value0.494 m to 1.305 m0.845 m
no value0.487 m to 1.289 m0.835 m
no value0.482 m to 1.286 m0.822 m
no value0.480 m to 1.279 m0.813 m
no value0.475 m to 1.274 m0.808 m
no value0.474 m to 1.255 m0.802 m
no value0.471 m to 1.237 m0.791 m
no value0.467 m to 1.221 m0.782 m
no value0.462 m to 1.210 m0.776 m
no value0.461 m to 1.202 m0.765 m
no value0.458 m to 1.171 m0.757 m
no value0.455 m to 1.143 m0.744 m
no value0.453 m to 1.117 m0.730 m
no value0.453 m to 1.104 m0.720 m
no value0.448 m to 1.100 m0.709 m
no value0.444 m to 1.090 m0.701 m
no value0.437 m to 1.090 m0.695 m
no value0.437 m to 1.097 m0.689 m
no value0.432 m to 1.102 m0.685 m
no value0.431 m to 1.118 m0.676 m
no value0.423 m to 1.122 m0.671 m
no value0.418 m to 1.104 m0.666 m
no value0.414 m to 1.102 m0.660 m
no value0.413 m to 1.085 m0.657 m
no value0.410 m to 1.095 m0.658 m
no value0.406 m to 1.083 m0.656 m
no value0.404 m to 1.080 m0.653 m
no value0.401 m to 1.075 m0.650 m
no value0.399 m to 1.057 m0.645 m
no value0.398 m to 1.047 m0.642 m
no value0.396 m to 1.038 m0.634 m
no value0.394 m to 1.025 m0.627 m
no value0.394 m to 1.011 m0.622 m
no value0.397 m to 1.004 m0.615 m
no value0.398 m to 0.992 m0.608 m
no value0.398 m to 0.982 m0.603 m
no value0.398 m to 0.981 m0.598 m
no value0.397 m to 0.977 m0.594 m
no value0.394 m to 0.981 m0.591 m
no value0.392 m to 0.975 m0.586 m
no value0.389 m to 0.975 m0.583 m
no value0.389 m to 0.981 m0.580 m
no value0.390 m to 0.964 m0.573 m
no value0.391 m to 0.964 m0.568 m
no value0.391 m to 0.966 m0.565 m
no value0.391 m to 0.974 m0.562 m
no value0.390 m to 0.975 m0.562 m
no value0.387 m to 0.977 m0.559 m
no value0.385 m to 0.977 m0.558 m
no value0.383 m to 0.977 m0.556 m
no value0.379 m to 0.984 m0.552 m
no value0.376 m to 0.974 m0.551 m
no value0.373 m to 0.965 m0.548 m
no value0.369 m to 0.957 m0.541 m
no value0.365 m to 0.954 m0.537 m
no value0.363 m to 0.943 m0.533 m
no value0.361 m to 0.939 m0.527 m
no value0.359 m to 0.931 m0.523 m
no value0.356 m to 0.917 m0.520 m
no value0.353 m to 0.898 m0.515 m
no value0.351 m to 0.889 m0.510 m
no value0.349 m to 0.885 m0.505 m
no value0.347 m to 0.865 m0.502 m
no value0.347 m to 0.849 m0.496 m
no value0.346 m to 0.828 m0.491 m
no value0.345 m to 0.815 m0.487 m
no value0.345 m to 0.801 m0.482 m
no value0.344 m to 0.788 m0.478 m
no value0.343 m to 0.777 m0.473 m
no value0.341 m to 0.775 m0.471 m
no value0.339 m to 0.773 m0.468 m
no value0.338 m to 0.769 m0.465 m
no value0.337 m to 0.767 m0.463 m
no value0.336 m to 0.763 m0.460 m
no value0.335 m to 0.761 m0.457 m
no value0.334 m to 0.757 m0.456 m
no value0.333 m to 0.758 m0.452 m
no value0.333 m to 0.763 m0.449 m
0.386 m0.331 m to 0.770 m0.444 m
0.398 m0.330 m to 0.768 m0.442 m
0.391 m0.328 m to 0.763 m0.439 m
0.395 m0.326 m to 0.763 m0.437 m
0.388 m0.324 m to 0.763 m0.434 m
0.362 m0.323 m to 0.763 m0.432 m
0.353 m0.322 m to 0.762 m0.432 m
0.344 m0.322 m to 0.760 m0.431 m
0.333 m0.322 m to 0.760 m0.431 m
0.329 m0.322 m to 0.756 m0.431 m
0.335 m0.321 m to 0.755 m0.431 m
0.331 m0.321 m to 0.761 m0.433 m
0.327 m0.320 m to 0.765 m0.432 m
0.326 m0.320 m to 0.761 m0.429 m
0.329 m0.319 m to 0.753 m0.427 m
0.339 m0.318 m to 0.736 m0.428 m
0.334 m0.317 m to 0.731 m0.428 m
0.329 m0.317 m to 0.734 m0.429 m
0.327 m0.316 m to 0.750 m0.429 m
0.325 m0.316 m to 0.755 m0.429 m
0.328 m0.316 m to 0.766 m0.428 m
0.324 m0.314 m to 0.767 m0.429 m
0.320 m0.314 m to 0.779 m0.429 m
0.318 m0.314 m to 0.779 m0.428 m
0.319 m0.313 m to 0.785 m0.429 m
0.314 m0.313 m to 0.796 m0.429 m
0.310 m0.311 m to 0.796 m0.428 m
0.307 m0.310 m to 0.796 m0.427 m
0.316 m0.310 m to 0.796 m0.427 m
0.343 m0.310 m to 0.797 m0.425 m
0.351 m0.309 m to 0.796 m0.425 m
0.349 m0.309 m to 0.793 m0.425 m
0.349 m0.308 m to 0.787 m0.423 m
0.349 m0.306 m to 0.772 m0.422 m
0.322 m0.305 m to 0.770 m0.420 m
0.311 m0.304 m to 0.763 m0.420 m
0.312 m0.303 m to 0.757 m0.420 m
0.307 m0.302 m to 0.757 m0.417 m
no value0.300 m to 0.763 m0.417 m
0.303 m0.300 m to 0.777 m0.416 m
0.303 m0.298 m to 0.783 m0.416 m
0.303 m0.298 m to 0.772 m0.415 m
0.300 m0.298 m to 0.783 m0.413 m
0.299 m0.298 m to 0.788 m0.413 m
0.300 m0.297 m to 0.788 m0.414 m
0.297 m0.296 m to 0.793 m0.412 m
0.294 m0.296 m to 0.809 m0.410 m
0.291 m0.296 m to 0.838 m0.412 m
0.291 m0.295 m to 0.845 m0.414 m
0.291 m0.295 m to 0.850 m0.415 m
0.292 m0.295 m to 0.858 m0.416 m
0.289 m0.294 m to 0.860 m0.417 m
0.286 m0.295 m to 0.861 m0.419 m
0.285 m0.294 m to 0.858 m0.420 m
0.283 m0.293 m to 0.848 m0.423 m
0.282 m0.293 m to 0.858 m0.428 m
0.280 m0.293 m to 0.861 m0.432 m
0.274 m0.292 m to 0.859 m0.436 m
0.270 m0.292 m to 0.846 m0.436 m
0.268 m0.292 m to 0.846 m0.436 m
no value0.292 m to 0.848 m0.438 m
0.267 m0.292 m to 0.848 m0.439 m
0.269 m0.291 m to 0.864 m0.438 m
0.286 m0.291 m to 0.865 m0.439 m
no value0.291 m to 0.872 m0.442 m
0.298 m0.291 m to 0.890 m0.444 m
0.292 m0.289 m to 0.890 m0.440 m
0.282 m0.288 m to 0.908 m0.438 m
0.276 m0.288 m to 0.910 m0.438 m
0.274 m0.287 m to 0.907 m0.436 m
0.277 m0.286 m to 0.908 m0.434 m
0.339 m0.286 m to 0.921 m0.431 m
0.453 m0.286 m to 0.951 m0.428 m
0.368 m0.285 m to 0.966 m0.427 m
0.400 m0.284 m to 0.979 m0.423 m
0.412 m0.284 m to 0.979 m0.424 m
0.389 m0.283 m to 0.980 m0.427 m
0.339 m0.283 m to 0.980 m0.427 m
0.327 m0.283 m to 0.979 m0.428 m
0.323 m0.283 m to 0.962 m0.428 m
0.328 m0.283 m to 0.960 m0.428 m
0.319 m0.284 m to 0.960 m0.429 m
0.305 m0.284 m to 0.962 m0.429 m
0.339 m0.285 m to 0.981 m0.432 m
0.427 m0.287 m to 0.994 m0.434 m
0.349 m0.288 m to 0.994 m0.434 m
0.328 m0.288 m to 0.984 m0.440 m
0.320 m0.288 m to 0.965 m0.442 m
0.313 m0.288 m to 0.950 m0.443 m
0.312 m0.288 m to 0.930 m0.444 m
0.346 m0.290 m to 0.929 m0.446 m
0.337 m0.291 m to 0.925 m0.447 m
0.325 m0.292 m to 0.928 m0.451 m
0.336 m0.293 m to 0.929 m0.456 m
0.330 m0.294 m to 0.956 m0.459 m
0.327 m0.295 m to 0.964 m0.465 m
0.333 m0.296 m to 0.981 m0.471 m
0.325 m0.297 m to 1.000 m0.483 m
0.319 m0.299 m to 1.035 m0.494 m
0.314 m0.301 m to 1.045 m0.501 m
0.311 m0.303 m to 1.066 m0.508 m
0.305 m0.305 m to 1.109 m0.514 m
0.303 m0.306 m to 1.133 m0.523 m
0.303 m0.308 m to 1.164 m0.531 m
0.304 m0.311 m to 1.210 m0.539 m
0.408 m0.317 m to 1.244 m0.549 m
0.423 m0.319 m to 1.286 m0.557 m
0.372 m0.324 m to 1.310 m0.567 m
0.345 m0.327 m to 1.337 m0.572 m
0.334 m0.331 m to 1.350 m0.583 m
0.329 m0.333 m to 1.372 m0.587 m
0.325 m0.335 m to 1.373 m0.592 m
0.323 m0.339 m to 1.372 m0.596 m
0.318 m0.340 m to 1.368 m0.603 m
0.316 m0.343 m to 1.377 m0.606 m
0.344 m0.345 m to 1.372 m0.611 m
0.354 m0.349 m to 1.381 m0.615 m
0.345 m0.352 m to 1.381 m0.624 m
0.343 m0.354 m to 1.377 m0.637 m
0.358 m0.357 m to 1.371 m0.649 m
0.349 m0.360 m to 1.366 m0.660 m
0.353 m0.364 m to 1.361 m0.676 m
0.406 m0.371 m to 1.363 m0.688 m
0.367 m0.380 m to 1.368 m0.708 m
0.352 m0.385 m to 1.366 m0.723 m
0.347 m0.392 m to 1.363 m0.744 m
0.385 m0.400 m to 1.378 m0.764 m
0.612 m0.404 m to 1.407 m0.772 m
1.038 m0.408 m to 1.441 m0.781 m
1.116 m0.412 m to 1.444 m0.794 m
1.751 m0.423 m to 1.450 m0.805 m

The last 10 years, weekly averages

The last 10 years, weekly averages 0.4 m 0.6 m 0.8 m 0.800 m
  • Level
Weekly averages of the River Tamar at Gunnislake from the week of 15 June 2026 to 25 October 2026.
Table: The last 10 years, weekly averages
Week startingWeekly average (m)
0.392 m
0.341 m
0.330 m
0.321 m
0.332 m
0.317 m
0.300 m
0.289 m
0.276 m
0.282 m
0.341 m
0.348 m
0.340 m
0.330 m
0.316 m
0.356 m
0.330 m
0.360 m
0.800 m

The whole record since 2026, weekly averages

The whole record since 2026, weekly averages 0.4 m 0.6 m 0.8 m 0.800 m
  • Level
Weekly averages of the River Tamar at Gunnislake from 16 June 2026 to 25 October 2026.
Table: The whole record since 2026, weekly averages
Week startingWeekly average (m)
0.392 m
0.341 m
0.330 m
0.321 m
0.332 m
0.317 m
0.300 m
0.289 m
0.276 m
0.282 m
0.341 m
0.348 m
0.340 m
0.330 m
0.316 m
0.356 m
0.330 m
0.360 m
0.800 m

Same date in past years

25 October in the last 10 years

DayLevelAgainst the normal range for the date
no value
no value
no value
no value
no value
no value
no value
no value
no value
no value

Year by year

The lowest and highest daily average of each year

The lowest and highest daily average of each year 0.5 m 1.0 m 1.5 m
  • Each year, lowest to highest
  • The year so far
The lowest and highest daily average of the River Tamar at Gunnislake in 2026 so far.
Table: The lowest and highest daily average of each year
YearLowest daily average (m)DayHighest daily average (m)DayDays with a value
so far, provisional0.267 m1.751 m129

Each year from January to December, weekly averages

Each year from January to December, weekly averages 0.5 m 1.0 m 1.5 m 2026 so far
  • The year so far
  • Normal range for the week
The weekly averages of the River Tamar at Gunnislake in 2026 so far, on one axis from January to December, with the normal range for each week. 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)Normal range (m)
to no value0.711 m to 1.833 m
to no value0.706 m to 1.800 m
to no value0.698 m to 1.813 m
to no value0.670 m to 1.858 m
to no value0.623 m to 1.847 m
to no value0.619 m to 1.758 m
to no value0.632 m to 1.658 m
to no value0.606 m to 1.616 m
to no value0.581 m to 1.546 m
to no value0.574 m to 1.453 m
to no value0.571 m to 1.425 m
to no value0.545 m to 1.378 m
to no value0.505 m to 1.320 m
to no value0.474 m to 1.255 m
to no value0.453 m to 1.117 m
to no value0.431 m to 1.118 m
to no value0.404 m to 1.080 m
to no value0.397 m to 1.004 m
to no value0.389 m to 0.975 m
to no value0.387 m to 0.977 m
to no value0.365 m to 0.954 m
to no value0.349 m to 0.885 m
to no value0.343 m to 0.777 m
to no value0.334 m to 0.757 m
to 0.376 m0.324 m to 0.763 m
to 0.330 m0.321 m to 0.761 m
to 0.329 m0.316 m to 0.750 m
to 0.315 m0.313 m to 0.796 m
to 0.339 m0.308 m to 0.787 m
to 0.305 m0.300 m to 0.777 m
to 0.295 m0.296 m to 0.809 m
to 0.285 m0.294 m to 0.858 m
to 0.272 m0.292 m to 0.848 m
to 0.283 m0.288 m to 0.908 m
to 0.386 m0.284 m to 0.979 m
to 0.338 m0.284 m to 0.960 m
to 0.329 m0.288 m to 0.950 m
to 0.328 m0.295 m to 0.964 m
to 0.321 m0.306 m to 1.133 m
to 0.350 m0.331 m to 1.350 m
to 0.340 m0.349 m to 1.381 m
to 0.365 m0.380 m to 1.368 m
to no value0.423 m to 1.450 m
to no value0.474 m to 1.577 m
to no value0.529 m to 1.666 m
to no value0.618 m to 1.716 m
to no value0.638 m to 1.744 m
to no value0.640 m to 1.769 m
to no value0.648 m to 1.832 m
to no value0.657 m to 1.836 m
to no value0.678 m to 1.841 m
to no value0.697 m to 1.874 m
Every year
YearDays with a valueDays below the normal range
to 13040

How it compares

That is within the normal range for the date.

Official levels

  • Typical range, low: 0.297 m. The newest reading is 1.017 m above it.Published by This uses Environment Agency flood and river level data from the real-time data API (Beta).
  • Typical range, high: 3 m. The newest reading is 1.686 m below it.Published by This uses Environment Agency flood and river level data from the real-time data API (Beta).

Records

As the source publishes them

  • Lowest on record: 0.186 m, on 8 August 1989.Published by This uses Environment Agency flood and river level data from the real-time data API (Beta).
  • Highest in recent years: 3.585 m, on 22 December 2012.Published by This uses Environment Agency flood and river level data from the real-time data API (Beta).
  • Highest on record: 4.47 m, on 28 December 1979.Published by This uses Environment Agency flood and river level data from the real-time data API (Beta).

Also on this water

About this gauge

Gunnislake is a gauge on the River Tamar in the United Kingdom.

It lies at 50.5313° N, 4.2218° W.

Its readings come from the Environment Agency.

The Environment Agency says its real-time data should not be relied upon for safety critical applications.

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

About these figures

That is above the normal range for the date, in the highest 5 percent of the daily averages of these dates in the 70 years between 1956 and 2025.

The normal range for 25 October is 0.42 m to 1.45 m: the 10th to 90th percentile of the daily averages from 18 October to 1 November in 70 years between 1956 and 2025.

Keep exploring

Sources