Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level 0.07m at 6:15am Friday 28 February 2020.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest level on record 2.02m

You're missing out. A graph should be visible here.
Upgrade your browser to see and use all the features of this service.


You're missing out. A graph should be visible here.

Javascript must be enabled.

Observed data

DateTime Value Error
0.066 false
-0.038 false
-0.081 false
-0.096 false
-0.071 false
-0.072 false
-0.055 false
-0.051 false
-0.051 false
-0.05 false
-0.056 false
-0.074 false
-0.088 false
-0.135 false
-0.214 false
-0.3 false
-0.422 false
-0.475 false
-0.474 false
-0.409 false
-0.354 false
-0.279 false
-0.153 false
-0.036 false
0.112 false
0.269 false
0.382 false
0.487 false
0.584 false
0.66 false
0.763 false
0.85 false
0.907 false
0.946 false
0.971 false
0.985 false
0.999 false
1.003 false
0.987 false
0.98 false
0.943 false
0.843 false
0.742 false
0.634 false
0.48 false
0.339 false
0.188 false
0.028 false
-0.147 false
-0.295 false
-0.412 false
-0.47 false
-0.524 false
-0.509 false
-0.493 false
-0.45 false
-0.436 false
-0.422 false
-0.385 false
-0.373 false
-0.346 false
-0.394 false
-0.354 false
-0.411 false
-0.49 false
-0.472 false
-0.55 false
-0.592 false
-0.494 false
-0.402 false
-0.236 false
-0.088 false
0.031 false
0.202 false
0.353 false
0.503 false
0.662 false
0.773 false
0.898 false
1.018 false
1.086 false
1.123 false
1.178 false
1.246 false
1.305 false
1.344 false
1.312 false
1.315 false
1.304 false
1.287 false
1.225 false
1.128 false
0.998 false
0.874 false
0.748 false
0.576 false
0.435 false
0.31 false
0.158 false
0.054 false
0.008 false
-0.006 false
-0.063 false
-0.04 false
-0.021 false
-0.014 false
-0.039 false
-0.063 false
-0.099 false
-0.119 false
-0.152 false
-0.215 false
-0.294 false
-0.406 false
-0.5 false
-0.554 false
-0.569 false
-0.506 false
-0.409 false
-0.294 false
-0.148 false
-0.01 false
0.114 false
0.269 false
0.406 false
0.521 false
0.642 false
0.737 false
0.829 false
0.883 false
0.927 false
0.983 false
1.01 false
1.031 false
1.028 false
1.032 false
1.02 false
0.99 false
0.923 false
0.844 false
0.732 false
0.62 false
0.472 false
0.268 false
0.092 false
-0.063 false
-0.214 false
-0.378 false
-0.515 false
-0.574 false
-0.615 false
-0.603 false
-0.588 false
-0.572 false
-0.541 false
-0.511 false
-0.485 false
-0.511 false
-0.535 false
-0.497 false
-0.479 false
-0.57 false
-0.606 false
-0.7 false
-0.745 false
-0.683 false
-0.586 false
-0.492 false
-0.375 false
-0.232 false
-0.072 false
0.087 false
0.214 false
0.404 false
0.53 false
0.643 false
0.752 false
0.83 false
0.912 false
0.992 false
1.061 false
1.079 false
1.134 false
1.125 false
1.114 false
1.142 false
1.096 false
1.098 false
1.015 false
0.886 false
0.749 false
0.643 false
0.42 false
0.284 false
0.15 false
-0.039 false
-0.189 false
-0.277 false
-0.36 false
-0.364 false
-0.398 false
-0.353 false
-0.332 false
-0.287 false
-0.233 false
-0.273 false
-0.254 false
-0.276 false
-0.279 false
-0.281 false
-0.315 false
-0.441 false
-0.463 false
-0.516 false
-0.597 false
-0.547 false
-0.367 false
-0.195 false
-0.051 false
0.017 false
0.172 false
0.35 false
0.473 false
0.662 false
0.781 false
0.795 false
0.891 false
1.002 false
1.058 false
1.033 false
1.093 false
1.152 false
1.108 false
1.129 false
1.136 false
1.101 false
1.011 false
0.981 false
0.835 false
0.685 false
0.615 false
0.396 false
0.14 false
-0.034 false
-0.128 false
-0.183 false
-0.242 false
-0.437 false
-0.523 false
-0.423 false
-0.407 false
-0.359 false
-0.287 false
-0.256 false
-0.306 false
-0.254 false
-0.146 false
-0.201 false
-0.248 false
-0.302 false
-0.331 false
-0.385 false
-0.437 false
-0.451 false
-0.377 false
-0.262 false
-0.12 false
0.079 false
0.23 false
0.395 false
0.551 false
0.708 false
0.843 false
0.981 false
1.091 false
1.175 false
1.228 false
1.296 false
1.342 false
1.375 false
1.372 false
1.369 false
1.371 false
1.36 false
1.334 false
1.268 false
1.191 false
1.062 false
0.911 false
0.768 false
0.605 false
0.418 false
0.235 false
0.062 false
-0.104 false
-0.261 false
-0.372 false
-0.386 false
-0.41 false
-0.411 false
-0.394 false
-0.375 false
-0.385 false
-0.393 false
-0.402 false
-0.398 false
-0.403 false
-0.427 false
-0.519 false
-0.601 false
-0.668 false
-0.705 false
-0.695 false
-0.624 false
-0.508 false
-0.393 false
-0.245 false
-0.088 false
0.04 false
0.2 false
0.349 false
0.491 false
0.604 false
0.701 false
0.775 false
0.845 false
0.942 false
0.962 false
0.998 false
0.992 false
0.993 false
1.006 false
1.002 false
1.002 false
0.934 false
0.837 false
0.767 false
0.62 false
0.471 false
0.318 false
0.153 false
-0.002 false
-0.155 false
-0.317 false
-0.459 false
-0.527 false
-0.512 false
-0.491 false
-0.478 false
-0.482 false
-0.422 false
-0.416 false
-0.396 false
-0.372 false
-0.371 false
-0.355 false
-0.377 false
-0.42 false
-0.49 false
-0.555 false
-0.566 false
-0.51 false
-0.405 false
-0.289 false
-0.144 false
0.032 false
0.193 false
0.347 false
0.478 false
0.657 false
0.801 false
0.924 false
1.04 false
1.145 false
1.225 false
1.243 false
1.308 false
1.36 false
1.38 false
1.381 false
1.344 false
1.325 false
1.279 false
1.216 false
1.167 false
1.068 false
0.929 false
0.741 false
0.561 false
0.402 false
0.232 false
0.111 false
-0.023 false
-0.135 false
-0.191 false
-0.24 false
-0.235 false
-0.185 false
-0.177 false
-0.158 false
-0.156 false
-0.149 false
-0.149 false
-0.172 false
-0.175 false
-0.201 false
-0.286 false
-0.353 false
-0.432 false
-0.497 false
-0.498 false
-0.472 false
-0.368 false
-0.249 false
-0.12 false
0.016 false
0.136 false
0.278 false
0.41 false
0.514 false
0.63 false
0.736 false
0.808 false
0.883 false
0.948 false
0.959 false
0.999 false
1.039 false
1.042 false
1.045 false
1.021 false
1.004 false
0.968 false
0.883 false
0.753 false
0.62 false
0.482 false
0.349 false
0.146 false
-0.029 false
-0.151 false
-0.311 false
-0.437 false
-0.516 false
-0.574 false
-0.539 false
-0.54 false
-0.481 false
-0.455 false
-0.411 false
-0.361 false
-0.398 false
-0.395 false
-0.328 false
-0.311 false
-0.338 false
-0.376 false
-0.436 false
-0.506 false
-0.467 false
-0.38 false
-0.339 false
-0.194 false
-0.052 false
0.093 false
0.252 false
0.429 false
0.589 false
0.69 false
0.856 false
0.956 false
1.025 false
1.079 false
1.164 false
1.207 false
1.26 false
1.287 false
1.273 false
1.26 false
1.279 false
1.261 false

Forecast data




Share this page