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Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level 0.69m at 5:00pm Sunday 20 June 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
0.687 false
0.73 false
0.75 false
0.761 false
0.798 false
0.854 false
0.848 false
0.835 false
0.805 false
0.786 false
0.758 false
0.708 false
0.617 false
0.553 false
0.43 false
0.301 false
0.227 false
0.138 false
0.029 false
-0.063 false
-0.078 false
-0.133 false
-0.159 false
-0.179 false
-0.156 false
-0.138 false
-0.086 false
-0.06 false
-0.07 false
-0.068 false
-0.057 false
-0.07 false
-0.104 false
-0.115 false
-0.138 false
-0.177 false
-0.188 false
-0.223 false
-0.175 false
-0.137 false
-0.135 false
-0.075 false
0.005 false
0.04 false
0.105 false
0.194 false
0.267 false
0.329 false
0.386 false
0.473 false
0.557 false
0.641 false
0.682 false
0.675 false
0.738 false
0.802 false
0.834 false
0.828 false
0.86 false
0.843 false
0.788 false
0.79 false
0.733 false
0.667 false
0.583 false
0.534 false
0.406 false
0.331 false
0.284 false
0.208 false
0.162 false
0.143 false
0.128 false
0.131 false
0.094 false
0.148 false
0.179 false
0.21 false
0.213 false
0.219 false
0.219 false
0.168 false
0.107 false
0.153 false
0.097 false
0.113 false
0.04 false
0.036 false
-0.088 false
-0.067 false
0.019 false
0.019 false
0.055 false
0.088 false
0.106 false
0.22 false
0.293 false
0.333 false
0.385 false
0.451 false
0.482 false
0.526 false
0.53 false
0.575 false
0.626 false
0.639 false
0.636 false
0.648 false
0.639 false
0.601 false
0.615 false
0.587 false
0.497 false
0.382 false
0.394 false
0.25 false
0.171 false
0.08 false
0.034 false
-0.035 false
-0.142 false
-0.173 false
-0.202 false
-0.189 false
-0.208 false
-0.242 false
-0.202 false
-0.122 false
-0.085 false
-0.157 false
-0.152 false
-0.163 false
-0.162 false
-0.191 false
-0.13 false
-0.196 false
-0.28 false
-0.275 false
-0.306 false
-0.272 false
-0.249 false
-0.229 false
-0.198 false
-0.144 false
-0.061 false
0.029 false
0.116 false
0.149 false
0.188 false
0.266 false
0.402 false
0.452 false
0.472 false
0.459 false
0.594 false
0.686 false
0.689 false
0.693 false
0.722 false
0.738 false
0.73 false
0.725 false
0.678 false
0.635 false
0.575 false
0.511 false
0.43 false
0.348 false
0.285 false
0.252 false
0.212 false
0.158 false
0.125 false
0.115 false
0.14 false
0.16 false
0.17 false
0.194 false
0.206 false
0.204 false
0.17 false
0.159 false
0.151 false
0.12 false
0.086 false
0.025 false
-0.039 false
-0.088 false
-0.111 false
-0.12 false
-0.12 false
-0.108 false
-0.075 false
-0.029 false
0.01 false
0.069 false
0.106 false
0.177 false
0.231 false
0.305 false
0.361 false
0.407 false
0.445 false
0.48 false
0.521 false
0.547 false
0.57 false
0.597 false
0.585 false
0.562 false
0.539 false
0.503 false
0.446 false
0.375 false
0.295 false
0.23 false
0.149 false
0.061 false
-0.03 false
-0.099 false
-0.15 false
-0.193 false
-0.245 false
-0.247 false
-0.265 false
-0.238 false
-0.226 false
-0.205 false
-0.181 false
-0.161 false
-0.165 false
-0.184 false
-0.198 false
-0.215 false
-0.201 false
-0.225 false
-0.284 false
-0.309 false
-0.355 false
-0.303 false
-0.28 false
-0.216 false
-0.187 false
-0.17 false
-0.114 false
-0.034 false
0.05 false
0.124 false
0.187 false
0.287 false
0.338 false
0.431 false
0.497 false
0.538 false
0.605 false
0.687 false
0.682 false
0.734 false
0.744 false
0.79 false
0.779 false
0.778 false
0.756 false
0.661 false
0.627 false
0.607 false
0.501 false
0.39 false
0.346 false
0.311 false
0.248 false
0.228 false
0.171 false
0.154 false
0.178 false
0.209 false
0.202 false
0.245 false
0.213 false
0.224 false
0.227 false
0.212 false
0.159 false
0.158 false
0.105 false
0.071 false
-0.016 false
-0.057 false
-0.115 false
-0.101 false
-0.045 false
-0.088 false
-0.037 false
0.002 false
0.049 false
0.126 false
0.173 false
0.224 false
0.276 false
0.379 false
0.456 false
0.47 false
0.526 false
0.564 false
0.595 false
0.691 false
0.693 false
0.687 false
0.711 false
0.718 false
0.666 false
0.645 false
0.57 false
0.542 false
0.469 false
0.37 false
0.263 false
0.165 false
0.092 false
0.035 false
-0.081 false
-0.084 false
-0.093 false
-0.156 false
-0.19 false
-0.171 false
-0.102 false
-0.112 false
-0.058 false
-0.023 false
-0.032 false
-0.1 false
-0.051 false
-0.118 false
-0.09 false
-0.115 false
-0.148 false
-0.163 false
-0.206 false
-0.231 false
-0.249 false
-0.159 false
-0.043 false
-0.071 false
-0.02 false
0.13 false
0.197 false
0.319 false
0.366 false
0.475 false
0.551 false
0.662 false
0.638 false
0.745 false
0.845 false
0.835 false
0.883 false
0.911 false
0.917 false
0.916 false
0.965 false
0.905 false
0.853 false
0.814 false
0.773 false
0.687 false
0.605 false
0.5 false
0.414 false
0.37 false
0.291 false
0.214 false
0.185 false
0.191 false
0.171 false
0.165 false
0.184 false
0.184 false
0.198 false
0.163 false
0.132 false
0.112 false
0.079 false
0.045 false
-0.026 false
-0.103 false
-0.133 false
-0.177 false
-0.249 false
-0.238 false
-0.223 false
-0.192 false
-0.149 false
-0.046 false
-0.012 false
0.057 false
0.135 false
0.209 false
0.279 false
0.333 false
0.405 false
0.478 false
0.5 false
0.566 false
0.599 false
0.623 false
0.623 false
0.637 false
0.63 false
0.646 false
0.587 false
0.514 false
0.495 false
0.434 false
0.309 false
0.223 false
0.118 false
0.03 false
-0.051 false
-0.16 false
-0.222 false
-0.288 false
-0.312 false
-0.31 false
-0.303 false
-0.271 false
-0.286 false
-0.254 false
-0.219 false
-0.219 false
-0.226 false
-0.258 false
-0.25 false
-0.271 false
-0.305 false
-0.37 false
-0.407 false
-0.427 false
-0.416 false
-0.38 false
-0.331 false
-0.25 false
-0.173 false
-0.074 false
0.027 false
0.132 false
0.23 false
0.331 false
0.422 false
0.522 false
0.609 false
0.669 false
0.742 false
0.801 false
0.854 false
0.873 false
0.9 false
0.904 false
0.904 false
0.912 false
0.879 false
0.829 false
0.739 false
0.676 false
0.592 false
0.488 false
0.384 false
0.293 false
0.214 false
0.137 false
0.057 false
0.026 false
-0.002 false
-0.01 false
0.005 false
0.005 false
0.013 false
0.005 false
-0.021 false
-0.059 false

Forecast data




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