Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level 0.68m at 7:00am Sunday 15 September 2019.

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
0.677 false
0.545 false
0.381 false
0.201 false
0.037 false
-0.144 false
-0.313 false
-0.458 false
-0.594 false
-0.687 false
-0.724 false
-0.719 false
-0.702 false
-0.696 false
-0.676 false
-0.661 false
-0.648 false
-0.648 false
-0.634 false
-0.637 false
-0.652 false
-0.687 false
-0.753 false
-0.828 false
-0.84 false
-0.779 false
-0.689 false
-0.578 false
-0.446 false
-0.274 false
-0.123 false
0.04 false
0.198 false
0.374 false
0.514 false
0.648 false
0.761 false
0.849 false
0.928 false
1.006 false
1.048 false
1.093 false
1.102 false
1.103 false
1.094 false
1.082 false
1.043 false
1.002 false
0.926 false
0.817 false
0.675 false
0.53 false
0.362 false
0.201 false
0.037 false
-0.113 false
-0.249 false
-0.376 false
-0.43 false
-0.456 false
-0.461 false
-0.466 false
-0.433 false
-0.445 false
-0.451 false
-0.439 false
-0.444 false
-0.466 false
-0.472 false
-0.497 false
-0.572 false
-0.665 false
-0.737 false
-0.761 false
-0.748 false
-0.683 false
-0.587 false
-0.455 false
-0.336 false
-0.193 false
-0.048 false
0.111 false
0.246 false
0.387 false
0.479 false
0.569 false
0.681 false
0.757 false
0.811 false
0.862 false
0.89 false
0.904 false
0.912 false
0.909 false
0.9 false
0.853 false
0.795 false
0.712 false
0.607 false
0.47 false
0.291 false
0.143 false
-0.028 false
-0.186 false
-0.329 false
-0.462 false
-0.572 false
-0.635 false
-0.661 false
-0.661 false
-0.641 false
-0.613 false
-0.618 false
-0.615 false
-0.567 false
-0.557 false
-0.572 false
-0.566 false
-0.572 false
-0.636 false
-0.692 false
-0.755 false
-0.731 false
-0.715 false
-0.643 false
-0.54 false
-0.396 false
-0.263 false
-0.104 false
0.041 false
0.189 false
0.334 false
0.473 false
0.593 false
0.699 false
0.802 false
0.878 false
0.915 false
0.993 false
1.039 false
1.068 false
1.056 false
1.07 false
1.034 false
1.02 false
1.007 false
0.904 false
0.779 false
0.668 false
0.521 false
0.348 false
0.207 false
0.074 false
-0.071 false
-0.187 false
-0.302 false
-0.372 false
-0.388 false
-0.373 false
-0.37 false
-0.326 false
-0.307 false
-0.294 false
-0.306 false
-0.325 false
-0.342 false
-0.323 false
-0.328 false
-0.395 false
-0.454 false
-0.539 false
-0.581 false
-0.583 false
-0.543 false
-0.467 false
-0.356 false
-0.257 false
-0.162 false
-0.039 false
0.109 false
0.235 false
0.337 false
0.436 false
0.543 false
0.617 false
0.688 false
0.717 false
0.778 false
0.835 false
0.843 false
0.847 false
0.845 false
0.838 false
0.806 false
0.76 false
0.687 false
0.59 false
0.482 false
0.352 false
0.209 false
0.059 false
-0.085 false
-0.216 false
-0.333 false
-0.45 false
-0.541 false
-0.569 false
-0.583 false
-0.572 false
-0.559 false
-0.552 false
-0.525 false
-0.5 false
-0.513 false
-0.535 false
-0.511 false
-0.52 false
-0.533 false
-0.583 false
-0.635 false
-0.669 false
-0.65 false
-0.609 false
-0.506 false
-0.404 false
-0.283 false
-0.154 false
-0.025 false
0.115 false
0.248 false
0.366 false
0.492 false
0.587 false
0.679 false
0.77 false
0.824 false
0.872 false
0.916 false
0.945 false
0.965 false
0.953 false
0.948 false
0.937 false
0.907 false
0.854 false
0.762 false
0.662 false
0.543 false
0.426 false
0.298 false
0.162 false
0.043 false
-0.061 false
-0.142 false
-0.218 false
-0.262 false
-0.266 false
-0.256 false
-0.245 false
-0.238 false
-0.236 false
-0.244 false
-0.233 false
-0.248 false
-0.279 false
-0.294 false
-0.307 false
-0.354 false
-0.429 false
-0.45 false
-0.465 false
-0.444 false
-0.378 false
-0.284 false
-0.197 false
-0.097 false
-0.013 false
0.09 false
0.221 false
0.317 false
0.414 false
0.503 false
0.588 false
0.663 false
0.712 false
0.768 false
0.825 false
0.859 false
0.871 false
0.884 false
0.891 false
0.873 false
0.864 false
0.823 false
0.765 false
0.668 false
0.549 false
0.428 false
0.312 false
0.194 false
0.083 false
-0.008 false
-0.094 false
-0.173 false
-0.234 false
-0.253 false
-0.248 false
-0.234 false
-0.191 false
-0.182 false
-0.159 false
-0.143 false
-0.174 false
-0.181 false
-0.168 false
-0.181 false
-0.214 false
-0.285 false
-0.328 false
-0.356 false
-0.368 false
-0.35 false
-0.29 false
-0.204 false
-0.12 false
-0.047 false
0.036 false
0.141 false
0.235 false
0.339 false
0.416 false
0.476 false
0.547 false
0.631 false
0.685 false
0.722 false
0.766 false
0.79 false
0.795 false
0.779 false
0.782 false
0.767 false
0.743 false
0.67 false
0.62 false
0.506 false
0.438 false
0.338 false
0.233 false
0.146 false
0.045 false
-0.038 false
-0.117 false
-0.159 false
-0.197 false
-0.207 false
-0.171 false
-0.186 false
-0.188 false
-0.195 false
-0.178 false
-0.205 false
-0.202 false
-0.24 false
-0.256 false
-0.27 false
-0.29 false
-0.35 false
-0.362 false
-0.354 false
-0.353 false
-0.293 false
-0.202 false
-0.156 false
-0.085 false
0.007 false
0.094 false
0.166 false
0.25 false
0.314 false
0.38 false
0.464 false
0.519 false
0.559 false
0.593 false
0.624 false
0.643 false
0.679 false
0.662 false
0.665 false
0.643 false
0.615 false
0.564 false
0.507 false
0.445 false
0.358 false
0.234 false
0.155 false
0.107 false
-0.023 false
-0.105 false
-0.18 false
-0.24 false
-0.26 false
-0.258 false
-0.264 false
-0.238 false
-0.236 false
-0.255 false
-0.268 false
-0.25 false
-0.218 false
-0.231 false
-0.272 false
-0.269 false
-0.336 false
-0.364 false
-0.383 false
-0.423 false
-0.364 false
-0.31 false
-0.31 false
-0.26 false
-0.197 false
-0.117 false
-0.017 false
0.077 false
0.132 false
0.198 false
0.295 false
0.361 false
0.423 false
0.477 false
0.529 false
0.58 false
0.618 false
0.648 false
0.655 false
0.655 false
0.653 false
0.647 false
0.641 false
0.607 false
0.544 false
0.476 false
0.406 false
0.333 false
0.25 false
0.172 false
0.107 false
0.051 false
0.013 false
-0.024 false
-0.05 false
-0.033 false
-0.041 false
-0.018 false
-0.025 false
-0.017 false
-0.032 false
-0.03 false
-0.051 false
-0.076 false
-0.099 false
-0.12 false
-0.149 false
-0.198 false
-0.211 false
-0.227 false
-0.245 false
-0.233 false
-0.198 false
-0.164 false
-0.095 false
-0.059 false
-0.021 false

Forecast data




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