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The Knap Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
The Knap surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 6 am Thursday 07 May 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
12.1° C
(Which is 1.2°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Very mild (max 18°C on Sat afternoon, min 8°C on Sat night). Winds increasing (calm on Thu night, strong winds from the NE by Sat night). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | NE 3 | NE 3 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross-on | cross-on | cross | glassy | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | |
High Tide | 10:49AM9.45m | 11:09PM9.47m | 11:32AM8.89m | 11:57PM8.94m | 12:28PM8.39m | 00:58AM8.53m | ||||||||||||||||||
Low Tide | 4:36AM2.57m | 4:51PM2.87m | 5:20AM3.11m | 5:38PM3.43m | 6:14AM3.60m | 6:37PM3.90m | ||||||||||||||||||
 |  | |  | | | | |  |  | | | | | | |  | | | | |  | |  | |
 | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | 5:30 |
 | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:47 | — | 8:49 |
— | — | — | 1 | 1 | — | — | — | 2 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 9 | 9 | 11 | 13 | 13 | 12 | 11 | 11 | 9 | 9 | 10 | 13 | 16 | 15 | 14 | 12 | 11 | 10 | 12 | 15 | 18 | 16 | 13 | 10 |
6 | 6 | 8 | 9 | 10 | 10 | 10 | 9 | 6 | 5 | 6 | 10 | 12 | 13 | 12 | 10 | 8 | 6 | 7 | 11 | 13 | 12 | 7 | 3 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | — | — |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 351 | 344 | 351 | 391 | 474 | 479 | 463 | 388 | 366 | 205 | 154 | 204 | 204 | 145 | 145 | 106 | 105 | 106 | 105 | 137 | 108 | 105 | 359 | 387 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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