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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 pm Friday 08 May 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
12.4° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at The Knap today?
The current surf forecast for The Knap at 1AM is: 0.1m 13s primary swell from a West direction (forecast issued at 06:00pm May 08). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 0.5ft (0.1m) | 12s |
| Afternoon (09 May) | 0.5ft (0.1m) | 12s |
| Evening (09 May) | 0.5ft (0.1m) | 12s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 17°C on Sat afternoon, min 7°C on Sat night). Winds increasing (light winds from the ESE on Fri night, fresh winds from the NE by Sat night). | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
— | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | — | NE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 3 | — | — | — | — | — | NW 4 | |
0 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:57PM8.94m | 12:28PM8.39m | 00:58AM8.53m | 1:40PM8.11m | 2:15AM8.42m | |||||||||||||||||||
Low Tide | 5:38PM3.43m | 6:14AM3.60m | 6:37PM3.90m | 7:23AM3.92m | 7:53PM4.11m | 8:42AM3.90m | ||||||||||||||||||
 |  |  |  | |  | | |  |  | | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | 8:51 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 13 | 12 | 11 | 10 | 12 | 15 | 17 | 17 | 13 | 9 | 8 | 7 | 8 | 12 | 13 | 13 | 10 | 7 | 7 | 7 | 11 | 12 |
13 | 13 | 11 | 9 | 8 | 7 | 8 | 11 | 13 | 13 | 7 | 1 | 0 | -2 | -1 | 5 | 6 | 8 | 6 | 3 | 3 | 3 | 8 | 8 | |
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 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 3 | — | — | — | — | — | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 4 | 5 | 4 | 2 | 2 | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 181 | 145 | 145 | 106 | 105 | 106 | 145 | 145 | 159 | 185 | 387 | 503 | 427 | 427 | 503 | 536 | 340 | 340 | 75 | 72 | 105 | 108 | 422 | 108 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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