Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level -0.09m at 5:00pm Friday 20 July 2018.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest astronomical tide prediction 2.01m

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Observed data

DateTime Value Error
-0.093 false
-0.026 false
0.038 false
0.104 false
0.17 false
0.255 false
0.317 false
0.388 false
0.452 false
0.502 false
0.553 false
0.6 false
0.642 false
0.671 false
0.68 false
0.683 false
0.675 false
0.659 false
0.626 false
0.584 false
0.523 false
0.434 false
0.339 false
0.245 false
0.148 false
0.054 false
-0.028 false
-0.103 false
-0.177 false
-0.237 false
-0.261 false
-0.266 false
-0.25 false
-0.24 false
-0.225 false
-0.203 false
-0.196 false
-0.207 false
-0.219 false
-0.221 false
-0.229 false
-0.271 false
-0.306 false
-0.364 false
-0.414 false
-0.438 false
-0.419 false
-0.4 false
-0.35 false
-0.282 false
-0.216 false
-0.143 false
-0.049 false
0.059 false
0.157 false
0.231 false
0.326 false
0.428 false
0.504 false
0.58 false
0.658 false
0.71 false
0.756 false
0.792 false
0.813 false
0.821 false
0.839 false
0.845 false
0.813 false
0.771 false
0.714 false
0.634 false
0.543 false
0.431 false
0.328 false
0.233 false
0.145 false
0.078 false
0.007 false
-0.039 false
-0.063 false
-0.065 false
-0.042 false
-0.013 false
0.005 false
0.02 false
0.023 false
-0.005 false
-0.037 false
-0.041 false
-0.062 false
-0.108 false
-0.194 false
-0.28 false
-0.355 false
-0.389 false
-0.397 false
-0.37 false
-0.305 false
-0.229 false
-0.15 false
-0.062 false
0.044 false
0.15 false
0.229 false
0.325 false
0.412 false
0.484 false
0.565 false
0.625 false
0.668 false
0.712 false
0.747 false
0.761 false
0.757 false
0.748 false
0.733 false
0.705 false
0.658 false
0.586 false
0.494 false
0.375 false
0.263 false
0.127 false
-0.013 false
-0.125 false
-0.239 false
-0.336 false
-0.41 false
-0.461 false
-0.495 false
-0.484 false
-0.45 false
-0.428 false
-0.396 false
-0.373 false
-0.359 false
-0.349 false
-0.352 false
-0.35 false
-0.354 false
-0.392 false
-0.442 false
-0.513 false
-0.545 false
-0.549 false
-0.515 false
-0.438 false
-0.341 false
-0.242 false
-0.121 false
-0.002 false
0.124 false
0.245 false
0.373 false
0.495 false
0.612 false
0.706 false
0.781 false
0.856 false
0.92 false
0.971 false
1.009 false
1.03 false
1.042 false
1.02 false
1.008 false
0.987 false
0.948 false
0.867 false
0.765 false
0.648 false
0.505 false
0.364 false
0.233 false
0.118 false
-0.006 false
-0.111 false
-0.191 false
-0.224 false
-0.24 false
-0.232 false
-0.203 false
-0.176 false
-0.166 false
-0.159 false
-0.16 false
-0.182 false
-0.198 false
-0.215 false
-0.245 false
-0.311 false
-0.411 false
-0.502 false
-0.546 false
-0.542 false
-0.479 false
-0.402 false
-0.292 false
-0.171 false
-0.045 false
0.079 false
0.206 false
0.332 false
0.439 false
0.542 false
0.629 false
0.72 false
0.77 false
0.827 false
0.865 false
0.897 false
0.921 false
0.928 false
0.921 false
0.894 false
0.869 false
0.822 false
0.739 false
0.641 false
0.499 false
0.349 false
0.175 false
0.017 false
-0.147 false
-0.288 false
-0.422 false
-0.544 false
-0.628 false
-0.654 false
-0.657 false
-0.614 false
-0.572 false
-0.526 false
-0.497 false
-0.464 false
-0.428 false
-0.418 false
-0.414 false
-0.411 false
-0.42 false
-0.481 false
-0.56 false
-0.625 false
-0.641 false
-0.581 false
-0.488 false
-0.373 false
-0.236 false
-0.082 false
0.078 false
0.233 false
0.389 false
0.532 false
0.667 false
0.794 false
0.902 false
0.994 false
1.063 false
1.113 false
1.169 false
1.209 false
1.23 false
1.228 false
1.221 false
1.194 false
1.162 false
1.117 false
1.04 false
0.922 false
0.767 false
0.603 false
0.42 false
0.244 false
0.093 false
-0.062 false
-0.213 false
-0.324 false
-0.4 false
-0.432 false
-0.416 false
-0.387 false
-0.361 false
-0.338 false
-0.318 false
-0.313 false
-0.317 false
-0.34 false
-0.325 false
-0.346 false
-0.414 false
-0.51 false
-0.607 false
-0.658 false
-0.651 false
-0.57 false
-0.468 false
-0.327 false
-0.176 false
-0.019 false
0.153 false
0.298 false
0.44 false
0.57 false
0.679 false
0.792 false
0.877 false
0.949 false
0.993 false
1.022 false
1.048 false
1.076 false
1.077 false
1.05 false
1.026 false
0.988 false
0.924 false
0.839 false
0.726 false
0.575 false
0.381 false
0.189 false
-0.004 false
-0.205 false
-0.384 false
-0.563 false
-0.717 false
-0.823 false
-0.881 false
-0.881 false
-0.844 false
-0.806 false
-0.747 false
-0.693 false
-0.649 false
-0.602 false
-0.581 false
-0.559 false
-0.545 false
-0.54 false
-0.582 false
-0.664 false
-0.733 false
-0.756 false
-0.713 false
-0.602 false
-0.458 false
-0.298 false
-0.107 false
0.097 false
0.262 false
0.442 false
0.601 false
0.756 false
0.895 false
1.02 false
1.122 false
1.196 false
1.247 false
1.285 false
1.316 false
1.347 false
1.354 false
1.338 false
1.313 false
1.28 false
1.236 false
1.158 false
1.039 false
0.879 false
0.689 false
0.477 false
0.274 false
0.079 false
-0.105 false
-0.285 false
-0.436 false
-0.531 false
-0.568 false
-0.567 false
-0.539 false
-0.509 false
-0.484 false
-0.455 false
-0.428 false
-0.437 false
-0.444 false
-0.431 false
-0.422 false
-0.47 false
-0.561 false
-0.669 false
-0.74 false
-0.721 false
-0.636 false
-0.505 false
-0.351 false
-0.17 false
0.023 false
0.207 false
0.374 false
0.529 false
0.671 false
0.799 false
0.925 false
1.013 false
1.084 false
1.142 false
1.163 false
1.184 false
1.221 false
1.227 false
1.203 false
1.162 false
1.119 false
1.062 false
0.969 false
0.838 false
0.679 false
0.494 false
0.285 false
0.067 false
-0.16 false
-0.377 false
-0.577 false
-0.752 false
-0.886 false
-0.962 false
-0.978 false
-0.948 false
-0.893 false
-0.84 false
-0.79 false
-0.718 false
-0.658 false
-0.636 false
-0.611 false
-0.578 false
-0.542 false
-0.571 false
-0.655 false
-0.735 false
-0.774 false
-0.727 false
-0.614 false
-0.47 false
-0.29 false
-0.095 false
0.111 false
0.307 false
0.5 false
0.681 false
0.84 false
0.983 false
1.115 false
1.221 false
1.314 false
1.377 false
1.406 false
1.427 false
1.447 false
1.46 false
1.438 false
1.412 false
1.356 false
1.303 false
1.216 false
1.101 false
0.938 false
0.74 false
0.526 false
0.297 false
0.084 false
-0.108 false
-0.309 false
-0.49 false
-0.623 false
-0.681 false
-0.689 false
-0.661 false

Forecast data




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