Portsmouth tides
Show week | show month | show year | show all
Times are adjusted for BST where appropriate.
| Date | Time | Height (m) | ||
| Tuesday 4th August 2026 | High | 03:45 | BST | 4.41 |
| Low | 09:05 | BST | 1.06 | |
| High | 16:17 | BST | 4.48 | |
| Low | 21:30 | BST | 1.35 | |
| Wednesday 5th August 2026 | High | 04:32 | BST | 4.29 |
| Low | 09:52 | BST | 1.24 | |
| High | 17:03 | BST | 4.36 | |
| Low | 22:21 | BST | 1.49 | |
| Thursday 6th August 2026 | High | 05:22 | BST | 4.14 |
| Low | 10:47 | BST | 1.46 | |
| High | 17:56 | BST | 4.20 | |
| Low | 23:25 | BST | 1.65 | |
| Friday 7th August 2026 | High | 06:27 | BST | 3.98 |
| Low | 11:56 | BST | 1.67 | |
| High | 19:02 | BST | 4.07 | |
| Saturday 8th August 2026 | Low | 00:40 | BST | 1.73 |
| High | 07:44 | BST | 3.91 | |
| Low | 13:14 | BST | 1.78 | |
| High | 20:19 | BST | 4.02 | |
| Sunday 9th August 2026 | Low | 02:00 | BST | 1.67 |
| High | 09:08 | BST | 3.99 | |
| Low | 14:34 | BST | 1.74 | |
| High | 21:37 | BST | 4.12 | |
| Monday 10th August 2026 | Low | 03:11 | BST | 1.47 |
| High | 10:24 | BST | 4.19 | |
| Low | 15:40 | BST | 1.54 | |
| High | 22:44 | BST | 4.30 | |
| Tuesday 11th August 2026 | Low | 04:09 | BST | 1.17 |
| High | 11:25 | BST | 4.45 | |
| Low | 16:34 | BST | 1.26 |
Highest tide: 4.48 meters - 04/08/2026 16:17
Lowest tide: 1.06 meters - 04/08/2026 09:05
See the tidal stream page to view flow direction based on these times.