Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level 1.09m at 6:15am Saturday 25 January 2020.

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
1.091 false
1.018 false
0.933 false
0.81 false
0.648 false
0.482 false
0.325 false
0.175 false
0.033 false
-0.108 false
-0.24 false
-0.332 false
-0.352 false
-0.358 false
-0.334 false
-0.325 false
-0.31 false
-0.287 false
-0.275 false
-0.282 false
-0.277 false
-0.297 false
-0.315 false
-0.343 false
-0.44 false
-0.512 false
-0.571 false
-0.6 false
-0.589 false
-0.51 false
-0.411 false
-0.283 false
-0.162 false
-0.045 false
0.089 false
0.218 false
0.345 false
0.447 false
0.546 false
0.636 false
0.713 false
0.766 false
0.806 false
0.844 false
0.879 false
0.887 false
0.885 false
0.88 false
0.858 false
0.815 false
0.751 false
0.657 false
0.549 false
0.4 false
0.246 false
0.101 false
-0.056 false
-0.205 false
-0.355 false
-0.477 false
-0.561 false
-0.602 false
-0.608 false
-0.587 false
-0.554 false
-0.521 false
-0.495 false
-0.469 false
-0.437 false
-0.418 false
-0.41 false
-0.409 false
-0.418 false
-0.461 false
-0.508 false
-0.575 false
-0.597 false
-0.581 false
-0.529 false
-0.438 false
-0.32 false
-0.176 false
-0.039 false
0.092 false
0.224 false
0.365 false
0.506 false
0.632 false
0.736 false
0.821 false
0.882 false
0.949 false
0.995 false
1.021 false
1.051 false
1.071 false
1.07 false
1.046 false
1.019 false
0.98 false
0.904 false
0.8 false
0.683 false
0.529 false
0.376 false
0.234 false
0.093 false
-0.051 false
-0.189 false
-0.281 false
-0.349 false
-0.386 false
-0.385 false
-0.377 false
-0.354 false
-0.342 false
-0.338 false
-0.316 false
-0.319 false
-0.344 false
-0.343 false
-0.383 false
-0.424 false
-0.488 false
-0.556 false
-0.599 false
-0.617 false
-0.603 false
-0.531 false
-0.432 false
-0.34 false
-0.232 false
-0.124 false
-0.001 false
0.115 false
0.227 false
0.327 false
0.41 false
0.505 false
0.577 false
0.643 false
0.654 false
0.7 false
0.723 false
0.734 false
0.73 false
0.724 false
0.7 false
0.665 false
0.633 false
0.549 false
0.414 false
0.282 false
0.163 false
0.032 false
-0.105 false
-0.246 false
-0.375 false
-0.479 false
-0.538 false
-0.588 false
-0.585 false
-0.572 false
-0.544 false
-0.501 false
-0.488 false
-0.477 false
-0.447 false
-0.437 false
-0.437 false
-0.451 false
-0.445 false
-0.494 false
-0.559 false
-0.614 false
-0.652 false
-0.611 false
-0.555 false
-0.498 false
-0.409 false
-0.308 false
-0.174 false
-0.056 false
0.063 false
0.192 false
0.306 false
0.415 false
0.51 false
0.605 false
0.662 false
0.693 false
0.759 false
0.779 false
0.787 false
0.805 false
0.808 false
0.775 false
0.744 false
0.709 false
0.64 false
0.544 false
0.426 false
0.296 false
0.172 false
0.07 false
-0.074 false
-0.212 false
-0.326 false
-0.395 false
-0.475 false
-0.531 false
-0.542 false
-0.516 false
-0.486 false
-0.482 false
-0.472 false
-0.451 false
-0.447 false
-0.444 false
-0.446 false
-0.468 false
-0.492 false
-0.558 false
-0.627 false
-0.677 false
-0.68 false
-0.65 false
-0.601 false
-0.529 false
-0.451 false
-0.372 false
-0.27 false
-0.161 false
-0.075 false
0.026 false
0.129 false
0.21 false
0.284 false
0.344 false
0.384 false
0.435 false
0.491 false
0.532 false
0.543 false
0.545 false
0.557 false
0.559 false
0.551 false
0.517 false
0.45 false
0.36 false
0.261 false
0.156 false
0.043 false
-0.072 false
-0.186 false
-0.292 false
-0.374 false
-0.443 false
-0.466 false
-0.482 false
-0.49 false
-0.451 false
-0.414 false
-0.368 false
-0.357 false
-0.342 false
-0.318 false
-0.318 false
-0.312 false
-0.341 false
-0.366 false
-0.429 false
-0.464 false
-0.495 false
-0.523 false
-0.492 false
-0.456 false
-0.388 false
-0.315 false
-0.235 false
-0.129 false
-0.018 false
0.061 false
0.165 false
0.258 false
0.325 false
0.398 false
0.481 false
0.552 false
0.586 false
0.625 false
0.664 false
0.668 false
0.682 false
0.681 false
0.674 false
0.639 false
0.639 false
0.603 false
0.603 false
0.523 false
0.523 false
0.448 false
0.448 false
0.355 false
0.355 false
0.227 false
0.227 false
0.103 false
0.103 false
0 false
0 false
-0.099 false
-0.099 false
-0.198 false
-0.198 false
-0.261 false
-0.261 false
-0.333 false
-0.333 false
-0.392 false
-0.392 false
-0.412 false
-0.412 false
-0.394 false
-0.394 false
-0.361 false
-0.361 false
-0.337 false
-0.337 false
-0.312 false
-0.312 false
-0.284 false
-0.284 false
-0.291 false
-0.291 false
-0.281 false
-0.281 false
-0.29 false
-0.29 false
-0.312 false
-0.312 false
-0.337 false
-0.337 false
-0.368 false
-0.368 false
-0.433 false
-0.433 false
-0.495 false
-0.495 false
-0.506 false
-0.506 false
-0.528 false
-0.528 false
-0.505 false
-0.505 false
-0.474 false
-0.474 false
-0.43 false
-0.43 false
-0.362 false
-0.362 false
-0.276 false
-0.276 false
-0.213 false
-0.213 false
-0.138 false
-0.138 false
-0.054 false
-0.054 false
0.022 false
0.022 false
0.106 false
0.106 false
0.164 false
0.164 false
0.236 false
0.236 false
0.289 false
0.289 false
0.335 false
0.335 false
0.389 false
0.389 false
0.441 false
0.441 false
0.478 false
0.478 false
0.501 false
0.501 false
0.532 false
0.532 false
0.531 false
0.525 false
0.532 false
0.511 false
0.45 false
0.385 false
0.31 false
0.221 false
0.124 false
0.012 false
-0.078 false
-0.125 false
-0.188 false
-0.228 false
-0.258 false
-0.263 false
-0.26 false
-0.212 false
-0.173 false
-0.138 false
-0.115 false
-0.101 false
-0.086 false
-0.102 false
-0.12 false
-0.13 false
-0.155 false
-0.194 false
-0.238 false
-0.28 false
-0.319 false
-0.325 false
-0.314 false
-0.255 false
-0.183 false
-0.143 false
-0.075 false
0.001 false
0.068 false
0.139 false
0.224 false
0.253 false
0.322 false
0.405 false
0.438 false
0.48 false
0.54 false
0.56 false
0.582 false
0.582 false
0.594 false
0.594 false
0.595 false
0.595 false
0.576 false
0.576 false
0.555 false
0.555 false
0.522 false
0.522 false
0.434 false
0.434 false
0.353 false
0.353 false
0.276 false
0.276 false
0.17 false
0.17 false
0.061 false
0.061 false
-0.026 false
-0.026 false
-0.119 false
-0.119 false
-0.22 false
-0.22 false
-0.244 false
-0.244 false
-0.312 false
-0.312 false
-0.342 false
-0.342 false
-0.351 false
-0.351 false
-0.352 false
-0.352 false
-0.34 false
-0.34 false
-0.301 false
-0.301 false
-0.266 false
-0.266 false
-0.246 false
-0.246 false
-0.257 false
-0.257 false
-0.242 false
-0.242 false
-0.258 false
-0.258 false
-0.295 false
-0.295 false
-0.318 false
-0.318 false
-0.311 false
-0.311 false
-0.374 false
-0.374 false
-0.421 false
-0.421 false
-0.44 false
-0.44 false
-0.484 false
-0.484 false
-0.495 false
-0.495 false
-0.478 false
-0.478 false
-0.461 false
-0.461 false
-0.411 false
-0.411 false
-0.347 false
-0.347 false
-0.306 false
-0.306 false
-0.253 false
-0.253 false
-0.193 false
-0.193 false
-0.126 false
-0.126 false
-0.039 false
-0.039 false
0.002 false
0.002 false
0.06 false
0.06 false
0.141 false
0.141 false
0.178 false
0.178 false
0.235 false
0.235 false
0.305 false
0.343 false
0.396 false
0.423 false
0.441 false
0.45 false
0.441 false
0.457 false
0.417 false
0.385 false
0.297 false
0.236 false
0.153 false
0.074 false
-0.017 false
-0.077 false
-0.118 false
-0.175 false
-0.214 false
-0.223 false
-0.223 false
-0.219 false
-0.183 false
-0.141 false
-0.128 false
-0.105 false
-0.117 false
-0.124 false
-0.137 false
-0.151 false
-0.163 false
-0.201 false
-0.252 false
-0.299 false
-0.35 false
-0.382 false
-0.392 false
-0.383 false
-0.339 false
-0.303 false

Forecast data




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