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Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level -0.19m at 6:00am Saturday 6 March 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
-0.194 false
-0.209 false
-0.238 false
-0.278 false
-0.341 false
-0.414 false
-0.503 false
-0.542 false
-0.558 false
-0.539 false
-0.495 false
-0.424 false
-0.356 false
-0.273 false
-0.173 false
-0.087 false
0.014 false
0.117 false
0.202 false
0.271 false
0.362 false
0.444 false
0.502 false
0.562 false
0.606 false
0.633 false
0.646 false
0.646 false
0.645 false
0.633 false
0.599 false
0.534 false
0.452 false
0.349 false
0.25 false
0.131 false
0.005 false
-0.1 false
-0.194 false
-0.276 false
-0.349 false
-0.393 false
-0.409 false
-0.4 false
-0.372 false
-0.34 false
-0.324 false
-0.306 false
-0.31 false
-0.314 false
-0.333 false
-0.342 false
-0.372 false
-0.424 false
-0.496 false
-0.579 false
-0.637 false
-0.639 false
-0.628 false
-0.57 false
-0.484 false
-0.392 false
-0.275 false
-0.16 false
-0.044 false
0.079 false
0.183 false
0.302 false
0.407 false
0.503 false
0.578 false
0.666 false
0.725 false
0.791 false
0.83 false
0.851 false
0.856 false
0.866 false
0.859 false
0.836 false
0.802 false
0.72 false
0.61 false
0.471 false
0.342 false
0.204 false
0.095 false
-0.033 false
-0.158 false
-0.269 false
-0.359 false
-0.411 false
-0.419 false
-0.392 false
-0.359 false
-0.331 false
-0.313 false
-0.3 false
-0.289 false
-0.279 false
-0.294 false
-0.311 false
-0.32 false
-0.363 false
-0.439 false
-0.548 false
-0.617 false
-0.615 false
-0.579 false
-0.483 false
-0.366 false
-0.264 false
-0.137 false
-0.005 false
0.127 false
0.259 false
0.394 false
0.504 false
0.593 false
0.688 false
0.767 false
0.825 false
0.881 false
0.94 false
0.96 false
0.96 false
0.961 false
0.943 false
0.93 false
0.881 false
0.806 false
0.688 false
0.573 false
0.429 false
0.268 false
0.097 false
-0.058 false
-0.208 false
-0.34 false
-0.459 false
-0.546 false
-0.6 false
-0.588 false
-0.56 false
-0.513 false
-0.489 false
-0.461 false
-0.428 false
-0.407 false
-0.411 false
-0.397 false
-0.4 false
-0.402 false
-0.472 false
-0.569 false
-0.628 false
-0.662 false
-0.623 false
-0.52 false
-0.401 false
-0.273 false
-0.115 false
0.053 false
0.211 false
0.357 false
0.505 false
0.653 false
0.787 false
0.891 false
0.98 false
1.062 false
1.11 false
1.153 false
1.185 false
1.212 false
1.21 false
1.212 false
1.188 false
1.154 false
1.1 false
1.012 false
0.891 false
0.734 false
0.562 false
0.383 false
0.195 false
0.018 false
-0.147 false
-0.291 false
-0.436 false
-0.515 false
-0.538 false
-0.517 false
-0.486 false
-0.457 false
-0.437 false
-0.415 false
-0.402 false
-0.38 false
-0.387 false
-0.392 false
-0.39 false
-0.45 false
-0.539 false
-0.647 false
-0.711 false
-0.697 false
-0.622 false
-0.503 false
-0.346 false
-0.184 false
-0.024 false
0.165 false
0.331 false
0.471 false
0.617 false
0.763 false
0.869 false
0.968 false
1.042 false
1.094 false
1.138 false
1.169 false
1.181 false
1.183 false
1.164 false
1.129 false
1.09 false
1.05 false
0.956 false
0.825 false
0.67 false
0.474 false
0.287 false
0.074 false
-0.123 false
-0.303 false
-0.479 false
-0.659 false
-0.756 false
-0.8 false
-0.793 false
-0.768 false
-0.706 false
-0.677 false
-0.644 false
-0.6 false
-0.584 false
-0.572 false
-0.559 false
-0.536 false
-0.543 false
-0.644 false
-0.747 false
-0.797 false
-0.8 false
-0.711 false
-0.593 false
-0.44 false
-0.238 false
-0.056 false
0.148 false
0.334 false
0.511 false
0.67 false
0.837 false
0.974 false
1.086 false
1.176 false
1.258 false
1.317 false
1.335 false
1.356 false
1.364 false
1.372 false
1.365 false
1.328 false
1.276 false
1.19 false
1.087 false
0.948 false
0.757 false
0.549 false
0.33 false
0.12 false
-0.098 false
-0.306 false
-0.496 false
-0.655 false
-0.718 false
-0.717 false
-0.706 false
-0.656 false
-0.621 false
-0.619 false
-0.614 false
-0.587 false
-0.579 false
-0.564 false
-0.547 false
-0.559 false
-0.663 false
-0.763 false
-0.857 false
-0.89 false
-0.839 false
-0.722 false
-0.567 false
-0.376 false
-0.186 false
0.02 false
0.207 false
0.391 false
0.559 false
0.722 false
0.865 false
0.971 false
1.072 false
1.145 false
1.184 false
1.206 false
1.211 false
1.222 false
1.221 false
1.181 false
1.147 false
1.095 false
1.007 false
0.905 false
0.773 false
0.581 false
0.347 false
0.131 false
-0.094 false
-0.327 false
-0.544 false
-0.761 false
-0.941 false
-1 false
-1.001 false
-1 false
-0.994 false
-0.936 false
-0.907 false
-0.867 false
-0.819 false
-0.797 false
-0.785 false
-0.732 false
-0.714 false
-0.787 false
-0.874 false
-0.94 false
-0.98 false
-0.929 false
-0.823 false
-0.663 false
-0.469 false
-0.271 false
-0.05 false
0.161 false
0.358 false
0.554 false
0.739 false
0.9 false
1.041 false
1.153 false
1.24 false
1.316 false
1.35 false
1.363 false
1.371 false
1.401 false
1.388 false
1.356 false
1.321 false
1.26 false
1.167 false
1.037 false
0.864 false
0.666 false
0.446 false
0.21 false
-0.033 false
-0.256 false
-0.483 false
-0.675 false
-0.795 false
-0.861 false
-0.855 false
-0.837 false
-0.799 false
-0.77 false
-0.765 false
-0.722 false
-0.695 false
-0.707 false
-0.691 false
-0.659 false
-0.692 false
-0.781 false
-0.873 false
-0.958 false
-0.929 false
-0.844 false
-0.685 false
-0.501 false
-0.306 false
-0.088 false
0.128 false
0.323 false
0.519 false
0.687 false
0.828 false
0.974 false
1.088 false
1.177 false
1.238 false
1.279 false
1.289 false
1.313 false
1.319 false
1.294 false
1.265 false
1.227 false
1.16 false
1.058 false
0.925 false
0.738 false
0.533 false
0.309 false
0.068 false
-0.192 false
-0.426 false
-0.662 false
-0.865 false
-1 false
-1.001 false
-1.001 false
-1 false
-1 false
-0.966 false
-0.922 false
-0.886 false
-0.85 false
-0.804 false
-0.764 false
-0.747 false
-0.735 false
-0.787 false
-0.864 false
-0.932 false
-0.96 false
-0.901 false
-0.766 false
-0.599 false
-0.402 false
-0.19 false
0.033 false
0.231 false
0.441 false
0.647 false
0.806 false
0.966 false
1.094 false
1.204 false
1.281 false
1.332 false
1.363 false
1.392 false
1.388 false
1.411 false
1.383 false
1.358 false
1.299 false
1.229 false
1.122 false
0.974 false
0.784 false
0.582 false

Forecast data




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