Try the new version of this page on the Check for flooding beta service (what's 'beta'?)

Tidal level Tide at Portsmouth

Check for flood warnings in this area

Latest recorded level -0.46m at 7:30pm Monday 10 May 2021.

Tidal levels at this location in the last 5 days

Now
  • Measured level
  • Highest level on record 2.82m

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
-0.46 false
-0.522 false
-0.601 false
-0.696 false
-0.802 false
-0.918 false
-1.04 false
-1.16 false
-1.265 false
-1.354 false
-1.413 false
-1.404 false
-1.314 false
-1.151 false
-0.932 false
-0.658 false
-0.366 false
-0.062 false
0.232 false
0.52 false
0.788 false
1.032 false
1.245 false
1.412 false
1.525 false
1.604 false
1.658 false
1.711 false
1.769 false
1.833 false
1.898 false
1.943 false
1.965 false
1.951 false
1.892 false
1.798 false
1.666 false
1.503 false
1.306 false
1.102 false
0.889 false
0.683 false
0.478 false
0.284 false
0.11 false
-0.032 false
-0.142 false
-0.208 false
-0.259 false
-0.31 false
-0.379 false
-0.465 false
-0.567 false
-0.681 false
-0.805 false
-0.926 false
-1.039 false
-1.154 false
-1.252 false
-1.309 false
-1.291 false
-1.202 false
-1.04 false
-0.823 false
-0.551 false
-0.256 false
0.042 false
0.332 false
0.611 false
0.878 false
1.12 false
1.335 false
1.517 false
1.661 false
1.752 false
1.833 false
1.883 false
1.933 false
1.986 false
2.042 false
2.079 false
2.082 false
2.048 false
1.981 false
1.863 false
1.721 false
1.539 false
1.332 false
1.107 false
0.906 false
0.699 false
0.504 false
0.303 false
0.128 false
-0.039 false
-0.176 false
-0.257 false
-0.326 false
-0.388 false
-0.454 false
-0.539 false
-0.628 false
-0.727 false
-0.836 false
-0.943 false
-1.077 false
-1.197 false
-1.294 false
-1.363 false
-1.357 false
-1.287 false
-1.156 false
-0.974 false
-0.75 false
-0.493 false
-0.216 false
0.058 false
0.326 false
0.57 false
0.802 false
1.01 false
1.185 false
1.324 false
1.411 false
1.465 false
1.497 false
1.541 false
1.599 false
1.671 false
1.738 false
1.786 false
1.791 false
1.755 false
1.661 false
1.539 false
1.377 false
1.196 false
0.995 false
0.799 false
0.601 false
0.412 false
0.226 false
0.057 false
-0.102 false
-0.23 false
-0.312 false
-0.366 false
-0.412 false
-0.469 false
-0.543 false
-0.635 false
-0.735 false
-0.834 false
-0.929 false
-1.026 false
-1.121 false
-1.202 false
-1.258 false
-1.263 false
-1.202 false
-1.077 false
-0.897 false
-0.669 false
-0.415 false
-0.145 false
0.121 false
0.379 false
0.625 false
0.85 false
1.057 false
1.237 false
1.388 false
1.498 false
1.572 false
1.628 false
1.675 false
1.733 false
1.795 false
1.853 false
1.884 false
1.877 false
1.826 false
1.735 false
1.607 false
1.456 false
1.276 false
1.091 false
0.897 false
0.706 false
0.513 false
0.332 false
0.155 false
0.001 false
-0.128 false
-0.228 false
-0.302 false
-0.366 false
-0.426 false
-0.494 false
-0.572 false
-0.652 false
-0.739 false
-0.834 false
-0.93 false
-1.03 false
-1.122 false
-1.188 false
-1.207 false
-1.178 false
-1.095 false
-0.962 false
-0.775 false
-0.555 false
-0.313 false
-0.057 false
0.197 false
0.435 false
0.661 false
0.869 false
1.054 false
1.208 false
1.32 false
1.402 false
1.455 false
1.497 false
1.545 false
1.602 false
1.659 false
1.7 false
1.719 false
1.706 false
1.662 false
1.585 false
1.475 false
1.343 false
1.183 false
1.004 false
0.816 false
0.632 false
0.454 false
0.29 false
0.135 false
0.004 false
-0.096 false
-0.181 false
-0.251 false
-0.323 false
-0.405 false
-0.5 false
-0.596 false
-0.697 false
-0.788 false
-0.882 false
-0.978 false
-1.066 false
-1.14 false
-1.184 false
-1.168 false
-1.103 false
-0.985 false
-0.813 false
-0.605 false
-0.373 false
-0.123 false
0.123 false
0.365 false
0.596 false
0.813 false
1.006 false
1.165 false
1.284 false
1.375 false
1.44 false
1.494 false
1.541 false
1.578 false
1.604 false
1.621 false
1.621 false
1.603 false
1.552 false
1.462 false
1.342 false
1.196 false
1.035 false
0.867 false
0.7 false
0.535 false
0.372 false
0.211 false
0.055 false
-0.079 false
-0.195 false
-0.288 false
-0.362 false
-0.422 false
-0.476 false
-0.542 false
-0.611 false
-0.697 false
-0.792 false
-0.891 false
-0.982 false
-1.064 false
-1.13 false
-1.183 false
-1.21 false
-1.196 false
-1.129 false
-1.012 false
-0.862 false
-0.676 false
-0.473 false
-0.263 false
-0.046 false
0.165 false
0.361 false
0.541 false
0.706 false
0.849 false
0.969 false
1.065 false
1.139 false
1.198 false
1.246 false
1.289 false
1.324 false
1.352 false
1.362 false
1.355 false
1.318 false
1.25 false
1.137 false
1.009 false
0.859 false
0.703 false
0.546 false
0.401 false
0.255 false
0.111 false
-0.036 false
-0.179 false
-0.3 false
-0.387 false
-0.448 false
-0.489 false
-0.528 false
-0.572 false
-0.631 false
-0.697 false
-0.759 false
-0.821 false
-0.882 false
-0.937 false
-0.987 false
-1.024 false
-1.035 false
-1.002 false
-0.926 false
-0.803 false
-0.646 false
-0.459 false
-0.255 false
-0.044 false
0.173 false
0.381 false
0.573 false
0.753 false
0.912 false
1.053 false
1.178 false
1.274 false
1.34 false
1.381 false
1.408 false
1.434 false
1.46 false
1.483 false
1.486 false
1.451 false
1.39 false
1.296 false
1.185 false
1.053 false
0.909 false
0.752 false
0.592 false
0.433 false
0.278 false
0.135 false
0.008 false
-0.107 false
-0.211 false
-0.291 false
-0.363 false
-0.412 false
-0.456 false
-0.514 false
-0.572 false
-0.63 false
-0.688 false
-0.75 false
-0.814 false
-0.874 false
-0.932 false
-0.965 false
-0.966 false
-0.94 false
-0.877 false
-0.779 false
-0.653 false
-0.505 false
-0.331 false
-0.157 false
0.028 false
0.201 false
0.369 false
0.529 false
0.673 false
0.795 false
0.896 false
0.976 false
1.039 false
1.095 false
1.147 false
1.195 false
1.234 false
1.26 false
1.266 false
1.251 false
1.217 false
1.161 false
1.074 false
0.959 false
0.827 false
0.683 false
0.538 false
0.399 false
0.27 false
0.142 false
0.015 false
-0.105 false
-0.211 false
-0.294 false
-0.351 false
-0.395 false
-0.426 false
-0.468 false
-0.511 false
-0.56 false
-0.609 false
-0.65 false
-0.694 false
-0.738 false
-0.776 false
-0.81 false
-0.821 false
-0.795 false
-0.732 false
-0.624 false
-0.491 false
-0.326 false
-0.149 false
0.046 false
0.239 false
0.43 false
0.607 false
0.771 false
0.924 false
1.062 false
1.18 false
1.283 false
1.359 false
1.405 false
1.435 false
1.46 false
1.483 false
1.491 false
1.484 false
1.456 false

Forecast data




Share this page