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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 12 pm Sunday 26 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
11.5° C
(Which is 1.3°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 6PM is: 0.1m 8s primary swell from a West direction (forecast issued at 12:00pm April 26). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 0.5ft (0.1m) | 9s |
| Afternoon (26 Apr) | 0.5ft (0.1m) | 8s |
| Evening (26 Apr) | 0.5ft (0.1m) | 8s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Sun afternoon, min 6°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the NE by Tue morning). | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 9 | W 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 10 | W 15 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | |
2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 3 | 3 | 12 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | glassy | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 3:53PM8.55m | 4:24AM9.12m | 5:00PM9.09m | 5:23AM9.68m | 5:51PM9.72m | 6:10AM10.23m | ||||||||||||||||||
Low Tide | 9:39AM3.70m | 10:11PM3.78m | 10:55AM3.25m | 11:17PM3.23m | 11:47AM2.70m | 00:04AM2.66m | ||||||||||||||||||
 | | | |  | |  |  |  | | | |  | | | | | | | | | | | | |
 | 5:56 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | — | 8:27 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:30 | — | — | — | 8:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 14 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 16 | 16 | 15 | 13 | 11 | 9 | 7 | 8 | 10 | 11 | 12 | 9 | 7 | 6 | 6 |
9 | 11 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 15 | 14 | 14 | 9 | 7 | 4 | 0 | 0 | 3 | 4 | 6 | 2 | -1 | -2 | -2 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 10 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | — | W 8 | W 8 | W 8 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 |
 kJ | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 4 | 4 | 3 | 3 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 10 | — | — | — | — | — | — | — | — | W 8 | — | W 10 | W 15 | W 7 | W 7 | W 7 | W 7 | W 9 | — |
| kJ | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 1 | — | 2 | 4 | 1 | 1 | 1 | 1 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 11 | — | W 10 | W 10 | W 9 | W 9 | W 9 | W 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | 2 | 2 | 2 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 3 | NE 3 | NE 3 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 72 | 72 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 78 | 187 | 187 | 352 | 67 | 67 | 73 | 67 | 125 | 65 | 65 | 74 | 74 | 78 | 358 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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