Tidal level Tide at Portsmouth

Check for flood warnings in this area

Latest recorded level 0.72m at 12:30am Friday 21 September 2018.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest astronomical tide prediction 2.40m

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
0.721 false
0.844 false
0.961 false
1.063 false
1.15 false
1.233 false
1.301 false
1.36 false
1.405 false
1.44 false
1.483 false
1.515 false
1.537 false
1.534 false
1.503 false
1.435 false
1.347 false
1.234 false
1.117 false
0.993 false
0.867 false
0.739 false
0.612 false
0.486 false
0.366 false
0.251 false
0.151 false
0.071 false
-0.001 false
-0.058 false
-0.105 false
-0.154 false
-0.194 false
-0.233 false
-0.278 false
-0.32 false
-0.374 false
-0.426 false
-0.462 false
-0.485 false
-0.48 false
-0.449 false
-0.397 false
-0.321 false
-0.217 false
-0.093 false
0.05 false
0.2 false
0.342 false
0.488 false
0.613 false
0.722 false
0.817 false
0.917 false
1.014 false
1.109 false
1.181 false
1.235 false
1.265 false
1.295 false
1.324 false
1.352 false
1.364 false
1.35 false
1.299 false
1.219 false
1.114 false
0.997 false
0.875 false
0.748 false
0.621 false
0.501 false
0.373 false
0.252 false
0.139 false
0.04 false
-0.057 false
-0.149 false
-0.235 false
-0.312 false
-0.368 false
-0.416 false
-0.456 false
-0.49 false
-0.534 false
-0.579 false
-0.625 false
-0.667 false
-0.705 false
-0.718 false
-0.712 false
-0.681 false
-0.635 false
-0.573 false
-0.501 false
-0.416 false
-0.33 false
-0.222 false
-0.113 false
-0.004 false
0.104 false
0.199 false
0.294 false
0.384 false
0.473 false
0.56 false
0.64 false
0.701 false
0.749 false
0.782 false
0.812 false
0.84 false
0.867 false
0.887 false
0.888 false
0.871 false
0.834 false
0.781 false
0.712 false
0.653 false
0.582 false
0.508 false
0.432 false
0.347 false
0.257 false
0.158 false
0.066 false
-0.023 false
-0.09 false
-0.145 false
-0.184 false
-0.21 false
-0.232 false
-0.252 false
-0.275 false
-0.307 false
-0.34 false
-0.361 false
-0.374 false
-0.37 false
-0.359 false
-0.348 false
-0.335 false
-0.319 false
-0.288 false
-0.229 false
-0.142 false
-0.03 false
0.089 false
0.209 false
0.328 false
0.442 false
0.552 false
0.646 false
0.736 false
0.817 false
0.886 false
0.943 false
0.997 false
1.044 false
1.078 false
1.099 false
1.12 false
1.13 false
1.126 false
1.114 false
1.084 false
1.04 false
0.972 false
0.892 false
0.804 false
0.704 false
0.598 false
0.498 false
0.401 false
0.31 false
0.222 false
0.146 false
0.071 false
0.004 false
-0.058 false
-0.111 false
-0.153 false
-0.202 false
-0.239 false
-0.28 false
-0.317 false
-0.346 false
-0.37 false
-0.394 false
-0.421 false
-0.444 false
-0.45 false
-0.44 false
-0.402 false
-0.346 false
-0.27 false
-0.192 false
-0.104 false
-0.015 false
0.077 false
0.181 false
0.279 false
0.382 false
0.472 false
0.543 false
0.594 false
0.631 false
0.67 false
0.717 false
0.774 false
0.833 false
0.882 false
0.902 false
0.898 false
0.883 false
0.863 false
0.837 false
0.802 false
0.752 false
0.679 false
0.585 false
0.481 false
0.382 false
0.286 false
0.203 false
0.123 false
0.052 false
-0.024 false
-0.097 false
-0.153 false
-0.204 false
-0.252 false
-0.296 false
-0.34 false
-0.371 false
-0.386 false
-0.388 false
-0.392 false
-0.4 false
-0.408 false
-0.425 false
-0.431 false
-0.421 false
-0.403 false
-0.373 false
-0.32 false
-0.258 false
-0.161 false
-0.045 false
0.093 false
0.24 false
0.372 false
0.512 false
0.653 false
0.77 false
0.867 false
0.955 false
1.024 false
1.094 false
1.159 false
1.216 false
1.25 false
1.273 false
1.291 false
1.309 false
1.323 false
1.326 false
1.293 false
1.222 false
1.118 false
0.983 false
0.858 false
0.729 false
0.604 false
0.482 false
0.361 false
0.246 false
0.131 false
0.022 false
-0.071 false
-0.152 false
-0.22 false
-0.277 false
-0.334 false
-0.386 false
-0.43 false
-0.467 false
-0.501 false
-0.534 false
-0.572 false
-0.618 false
-0.659 false
-0.69 false
-0.698 false
-0.686 false
-0.646 false
-0.584 false
-0.495 false
-0.383 false
-0.242 false
-0.087 false
0.077 false
0.23 false
0.389 false
0.544 false
0.697 false
0.828 false
0.943 false
1.028 false
1.093 false
1.136 false
1.173 false
1.198 false
1.224 false
1.243 false
1.256 false
1.25 false
1.221 false
1.161 false
1.08 false
0.982 false
0.879 false
0.781 false
0.681 false
0.582 false
0.474 false
0.366 false
0.255 false
0.148 false
0.056 false
-0.019 false
-0.067 false
-0.106 false
-0.131 false
-0.172 false
-0.217 false
-0.28 false
-0.343 false
-0.404 false
-0.452 false
-0.499 false
-0.55 false
-0.584 false
-0.617 false
-0.627 false
-0.603 false
-0.537 false
-0.422 false
-0.267 false
-0.097 false
0.088 false
0.26 false
0.433 false
0.604 false
0.773 false
0.935 false
1.082 false
1.195 false
1.279 false
1.33 false
1.36 false
1.387 false
1.421 false
1.454 false
1.466 false
1.443 false
1.386 false
1.307 false
1.209 false
1.098 false
0.97 false
0.831 false
0.678 false
0.518 false
0.358 false
0.202 false
0.05 false
-0.084 false
-0.208 false
-0.322 false
-0.426 false
-0.513 false
-0.578 false
-0.632 false
-0.683 false
-0.72 false
-0.767 false
-0.815 false
-0.872 false
-0.93 false
-0.999 false
-1.061 false
-1.102 false
-1.119 false
-1.097 false
-1.032 false
-0.921 false
-0.767 false
-0.581 false
-0.373 false
-0.164 false
0.051 false
0.262 false
0.47 false
0.664 false
0.839 false
0.983 false
1.088 false
1.156 false
1.202 false
1.235 false
1.271 false
1.306 false
1.345 false
1.369 false
1.37 false
1.338 false
1.281 false
1.196 false
1.085 false
0.96 false
0.813 false
0.654 false
0.497 false
0.337 false
0.175 false
0.014 false
-0.136 false
-0.268 false
-0.377 false
-0.458 false
-0.52 false
-0.564 false
-0.606 false
-0.651 false
-0.712 false
-0.786 false
-0.871 false
-0.966 false
-1.059 false
-1.147 false
-1.217 false
-1.26 false
-1.267 false
-1.212 false
-1.101 false
-0.939 false
-0.732 false
-0.5 false
-0.245 false
0.008 false
0.259 false
0.497 false
0.728 false
0.927 false
1.091 false
1.198 false
1.261 false
1.295 false
1.326 false
1.366 false
1.411 false
1.452 false
1.48 false
1.476 false
1.443 false
1.38 false
1.295 false
1.177 false
1.046 false
0.896 false
0.733 false
0.563 false
0.393 false
0.219 false
0.045 false
-0.119 false
-0.258 false
-0.363 false

Forecast data




Share this page