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Tidal level Dorset Coast at Portland

Check for flood warnings in this area

Latest recorded level 0.75m at 4:00pm Saturday 28 November 2020.

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
0.748 false
0.62 false
0.509 false
0.376 false
0.269 false
0.152 false
0.016 false
-0.03 false
-0.085 false
-0.107 false
-0.102 false
-0.06 false
-0.049 false
-0.024 false
0 false
0.013 false
0.007 false
-0.008 false
-0.021 false
-0.025 false
-0.049 false
-0.102 false
-0.164 false
-0.211 false
-0.209 false
-0.174 false
-0.127 false
-0.043 false
0.037 false
0.178 false
0.288 false
0.365 false
0.47 false
0.616 false
0.724 false
0.785 false
0.869 false
0.927 false
0.987 false
1.021 false
1.077 false
1.108 false
1.112 false
1.102 false
1.087 false
1.074 false
1.026 false
0.954 false
0.903 false
0.805 false
0.646 false
0.553 false
0.418 false
0.273 false
0.195 false
0.031 false
-0.03 false
-0.114 false
-0.134 false
-0.136 false
-0.136 false
-0.115 false
-0.115 false
-0.094 false
-0.103 false
-0.129 false
-0.133 false
-0.153 false
-0.158 false
-0.186 false
-0.225 false
-0.304 false
-0.327 false
-0.319 false
-0.283 false
-0.23 false
-0.141 false
-0.078 false
0.047 false
0.113 false
0.246 false
0.33 false
0.461 false
0.525 false
0.614 false
0.703 false
0.777 false
0.835 false
0.883 false
0.927 false
0.95 false
0.967 false
0.975 false
0.977 false
0.976 false
0.942 false
0.893 false
0.786 false
0.699 false
0.639 false
0.491 false
0.374 false
0.258 false
0.188 false
0.094 false
-0.004 false
-0.044 false
-0.075 false
-0.067 false
-0.06 false
-0.039 false
-0.013 false
0.003 false
0.008 false
0.001 false
-0.019 false
-0.026 false
-0.033 false
-0.094 false
-0.133 false
-0.182 false
-0.223 false
-0.247 false
-0.208 false
-0.214 false
-0.137 false
-0.059 false
0.024 false
0.07 false
0.156 false
0.289 false
0.355 false
0.449 false
0.506 false
0.58 false
0.674 false
0.735 false
0.766 false
0.808 false
0.848 false
0.85 false
0.859 false
0.84 false
0.825 false
0.802 false
0.761 false
0.7 false
0.606 false
0.5 false
0.403 false
0.278 false
0.169 false
0.11 false
-0.003 false
-0.097 false
-0.179 false
-0.215 false
-0.222 false
-0.224 false
-0.199 false
-0.208 false
-0.216 false
-0.225 false
-0.201 false
-0.222 false
-0.231 false
-0.25 false
-0.281 false
-0.322 false
-0.357 false
-0.38 false
-0.405 false
-0.371 false
-0.326 false
-0.264 false
-0.219 false
-0.124 false
-0.028 false
0.044 false
0.149 false
0.223 false
0.315 false
0.418 false
0.484 false
0.553 false
0.611 false
0.659 false
0.708 false
0.753 false
0.801 false
0.819 false
0.818 false
0.823 false
0.811 false
0.796 false
0.739 false
0.678 false
0.612 false
0.525 false
0.405 false
0.33 false
0.255 false
0.187 false
0.139 false
0.082 false
0.053 false
0.04 false
0.045 false
0.078 false
0.082 false
0.105 false
0.097 false
0.106 false
0.084 false
0.064 false
0.052 false
0.026 false
-0.016 false
-0.043 false
-0.102 false
-0.136 false
-0.134 false
-0.124 false
-0.105 false
-0.042 false
0.026 false
0.062 false
0.133 false
0.202 false
0.263 false
0.324 false
0.408 false
0.46 false
0.519 false
0.581 false
0.622 false
0.668 false
0.722 false
0.739 false
0.759 false
0.767 false
0.78 false
0.757 false
0.717 false
0.681 false
0.642 false
0.545 false
0.463 false
0.393 false
0.293 false
0.184 false
0.127 false
0.041 false
-0.019 false
-0.062 false
-0.112 false
-0.13 false
-0.124 false
-0.113 false
-0.104 false
-0.09 false
-0.077 false
-0.095 false
-0.12 false
-0.108 false
-0.114 false
-0.139 false
-0.152 false
-0.202 false
-0.21 false
-0.207 false
-0.226 false
-0.205 false
-0.176 false
-0.113 false
-0.059 false
-0.008 false
0.047 false
0.122 false
0.181 false
0.263 false
0.312 false
0.383 false
0.447 false
0.506 false
0.539 false
0.603 false
0.644 false
0.687 false
0.721 false
0.74 false
0.756 false
0.77 false
0.755 false
0.73 false
0.694 false
0.662 false
0.6 false
0.53 false
0.486 false
0.401 false
0.322 false
0.287 false
0.227 false
0.207 false
0.197 false
0.186 false
0.203 false
0.21 false
0.219 false
0.232 false
0.22 false
0.227 false
0.225 false
0.2 false
0.166 false
0.149 false
0.135 false
0.094 false
0.097 false
0.083 false
0.057 false
0.066 false
0.096 false
0.131 false
0.184 false
0.211 false
0.236 false
0.284 false
0.329 false
0.38 false
0.405 false
0.453 false
0.471 false
0.497 false
0.551 false
0.598 false
0.617 false
0.659 false
0.668 false
0.684 false
0.696 false
0.691 false
0.679 false
0.651 false
0.613 false
0.55 false
0.514 false
0.439 false
0.365 false
0.31 false
0.252 false
0.199 false
0.166 false
0.145 false
0.118 false
0.115 false
0.106 false
0.123 false
0.128 false
0.136 false
0.137 false
0.132 false
0.119 false
0.131 false
0.118 false
0.096 false
0.099 false
0.081 false
0.049 false
0.055 false
0.055 false
0.063 false
0.093 false
0.131 false
0.16 false
0.205 false
0.243 false
0.286 false
0.342 false
0.374 false
0.428 false
0.466 false
0.514 false
0.566 false
0.602 false
0.654 false
0.701 false
0.739 false
0.755 false
0.775 false
0.802 false
0.803 false
0.784 false
0.772 false
0.738 false
0.716 false
0.674 false
0.604 false
0.55 false
0.488 false
0.452 false
0.428 false
0.365 false
0.331 false
0.302 false
0.3 false
0.298 false
0.305 false
0.319 false
0.309 false
0.303 false
0.295 false
0.28 false
0.261 false
0.241 false
0.223 false
0.186 false
0.151 false
0.109 false
0.088 false
0.052 false
0.04 false
0.028 false
0.032 false
0.048 false
0.07 false
0.087 false
0.099 false
0.125 false
0.145 false
0.166 false
0.197 false
0.23 false
0.246 false
0.266 false
0.306 false
0.324 false
0.352 false
0.39 false
0.403 false
0.409 false
0.424 false
0.419 false
0.41 false
0.378 false
0.354 false
0.318 false
0.255 false
0.211 false
0.162 false
0.106 false
0.054 false
0.027 false
0.004 false
-0.024 false
-0.028 false
-0.041 false
-0.041 false
-0.032 false
-0.033 false
-0.014 false
-0.016 false
-0.013 false
-0.041 false
-0.044 false
-0.049 false
-0.084 false
-0.097 false
-0.114 false
-0.111 false
-0.142 false
-0.15 false
-0.148 false
-0.127 false
-0.118 false
-0.086 false
-0.044 false
-0.027 false
0 false

Forecast data




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