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Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level -0.11m at 5:00pm Saturday 25 September 2021.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest level on record 2.02m

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Observed data

DateTime Value Error
-0.115 false
-0.123 false
-0.159 false
-0.18 false
-0.187 false
-0.23 false
-0.306 false
-0.402 false
-0.468 false
-0.504 false
-0.477 false
-0.413 false
-0.332 false
-0.218 false
-0.091 false
0.054 false
0.199 false
0.346 false
0.464 false
0.58 false
0.72 false
0.821 false
0.905 false
0.973 false
1.028 false
1.077 false
1.145 false
1.169 false
1.156 false
1.181 false
1.168 false
1.143 false
1.094 false
1.021 false
0.893 false
0.748 false
0.611 false
0.444 false
0.292 false
0.133 false
-0.01 false
-0.138 false
-0.244 false
-0.316 false
-0.313 false
-0.309 false
-0.273 false
-0.247 false
-0.218 false
-0.21 false
-0.201 false
-0.218 false
-0.21 false
-0.212 false
-0.237 false
-0.307 false
-0.396 false
-0.484 false
-0.508 false
-0.475 false
-0.399 false
-0.289 false
-0.166 false
-0.024 false
0.137 false
0.291 false
0.448 false
0.589 false
0.72 false
0.84 false
0.942 false
1.027 false
1.098 false
1.153 false
1.188 false
1.217 false
1.217 false
1.213 false
1.204 false
1.177 false
1.132 false
1.069 false
0.978 false
0.873 false
0.716 false
0.545 false
0.384 false
0.225 false
0.06 false
-0.12 false
-0.264 false
-0.368 false
-0.429 false
-0.449 false
-0.463 false
-0.43 false
-0.42 false
-0.418 false
-0.419 false
-0.419 false
-0.416 false
-0.44 false
-0.453 false
-0.485 false
-0.557 false
-0.638 false
-0.727 false
-0.749 false
-0.694 false
-0.57 false
-0.457 false
-0.311 false
-0.153 false
0.009 false
0.184 false
0.323 false
0.466 false
0.613 false
0.742 false
0.843 false
0.931 false
1.001 false
1.071 false
1.114 false
1.146 false
1.156 false
1.178 false
1.171 false
1.157 false
1.13 false
1.063 false
0.965 false
0.853 false
0.704 false
0.513 false
0.348 false
0.187 false
0.032 false
-0.15 false
-0.288 false
-0.398 false
-0.453 false
-0.451 false
-0.426 false
-0.38 false
-0.337 false
-0.306 false
-0.305 false
-0.264 false
-0.263 false
-0.262 false
-0.25 false
-0.261 false
-0.328 false
-0.431 false
-0.515 false
-0.53 false
-0.482 false
-0.392 false
-0.273 false
-0.116 false
0.058 false
0.23 false
0.398 false
0.555 false
0.721 false
0.843 false
0.981 false
1.089 false
1.175 false
1.227 false
1.284 false
1.32 false
1.352 false
1.344 false
1.344 false
1.336 false
1.299 false
1.257 false
1.183 false
1.078 false
0.938 false
0.758 false
0.579 false
0.384 false
0.22 false
0.035 false
-0.153 false
-0.314 false
-0.438 false
-0.511 false
-0.517 false
-0.507 false
-0.484 false
-0.464 false
-0.429 false
-0.417 false
-0.412 false
-0.413 false
-0.422 false
-0.408 false
-0.453 false
-0.537 false
-0.644 false
-0.734 false
-0.78 false
-0.729 false
-0.608 false
-0.488 false
-0.336 false
-0.143 false
0.019 false
0.204 false
0.373 false
0.523 false
0.653 false
0.786 false
0.881 false
0.977 false
1.054 false
1.093 false
1.11 false
1.151 false
1.162 false
1.143 false
1.129 false
1.102 false
1.056 false
0.987 false
0.895 false
0.755 false
0.582 false
0.409 false
0.206 false
0.02 false
-0.173 false
-0.366 false
-0.543 false
-0.68 false
-0.749 false
-0.762 false
-0.749 false
-0.721 false
-0.7 false
-0.671 false
-0.636 false
-0.603 false
-0.607 false
-0.602 false
-0.575 false
-0.566 false
-0.646 false
-0.726 false
-0.789 false
-0.779 false
-0.722 false
-0.583 false
-0.428 false
-0.257 false
-0.062 false
0.12 false
0.309 false
0.483 false
0.673 false
0.817 false
0.956 false
1.067 false
1.163 false
1.237 false
1.282 false
1.322 false
1.356 false
1.361 false
1.352 false
1.344 false
1.314 false
1.275 false
1.203 false
1.092 false
0.963 false
0.778 false
0.603 false
0.395 false
0.204 false
0.01 false
-0.171 false
-0.328 false
-0.473 false
-0.549 false
-0.571 false
-0.564 false
-0.523 false
-0.489 false
-0.468 false
-0.458 false
-0.442 false
-0.44 false
-0.461 false
-0.453 false
-0.471 false
-0.552 false
-0.646 false
-0.741 false
-0.782 false
-0.752 false
-0.636 false
-0.493 false
-0.349 false
-0.166 false
0.016 false
0.191 false
0.365 false
0.52 false
0.653 false
0.784 false
0.887 false
0.981 false
1.042 false
1.074 false
1.111 false
1.135 false
1.137 false
1.135 false
1.12 false
1.086 false
1.03 false
0.967 false
0.86 false
0.717 false
0.562 false
0.353 false
0.161 false
-0.027 false
-0.233 false
-0.44 false
-0.612 false
-0.736 false
-0.824 false
-0.854 false
-0.842 false
-0.817 false
-0.803 false
-0.765 false
-0.741 false
-0.708 false
-0.696 false
-0.677 false
-0.664 false
-0.656 false
-0.705 false
-0.777 false
-0.844 false
-0.836 false
-0.787 false
-0.648 false
-0.492 false
-0.32 false
-0.124 false
0.063 false
0.239 false
0.434 false
0.605 false
0.773 false
0.912 false
1.035 false
1.129 false
1.205 false
1.263 false
1.297 false
1.332 false
1.345 false
1.349 false
1.333 false
1.3 false
1.255 false
1.19 false
1.098 false
0.966 false
0.793 false
0.627 false
0.409 false
0.199 false
0.022 false
-0.159 false
-0.331 false
-0.472 false
-0.553 false
-0.572 false
-0.568 false
-0.551 false
-0.506 false
-0.485 false
-0.473 false
-0.456 false
-0.459 false
-0.459 false
-0.468 false
-0.481 false
-0.534 false
-0.618 false
-0.704 false
-0.761 false
-0.74 false
-0.65 false
-0.52 false
-0.374 false
-0.193 false
-0.026 false
0.132 false
0.306 false
0.465 false
0.608 false
0.734 false
0.84 false
0.904 false
0.988 false
1.043 false
1.078 false
1.086 false
1.099 false
1.094 false
1.086 false
1.057 false
1.011 false
0.942 false
0.849 false
0.709 false
0.571 false
0.383 false
0.204 false
0.003 false
-0.193 false
-0.383 false
-0.541 false
-0.701 false
-0.788 false
-0.822 false
-0.831 false
-0.803 false
-0.761 false
-0.753 false
-0.714 false
-0.667 false
-0.643 false
-0.625 false
-0.625 false
-0.601 false
-0.6 false
-0.662 false
-0.721 false
-0.764 false
-0.722 false
-0.63 false
-0.501 false
-0.343 false
-0.173 false
-0.001 false
0.18 false
0.362 false
0.535 false
0.689 false
0.836 false
0.943 false
1.041 false
1.143 false
1.205 false
1.247 false
1.281 false
1.293 false
1.31 false
1.316 false
1.287 false
1.246 false
1.215 false
1.125 false
1.009 false
0.862 false
0.711 false
0.521 false
0.335 false

Forecast data




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