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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 Wednesday 06 May 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
12.1° C
(Which is 1.3°C warmer than normal for this time of year)Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Fri afternoon. Very mild (max 16°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross | cross-off | cross-off | cross | cross-on | cross-on | on | glassy | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:29PM10.02m | 10:49AM9.45m | 11:09PM9.47m | 11:32AM8.89m | 11:57PM8.94m | 12:28PM8.39m | ||||||||||||||||||
Low Tide | 4:12PM2.32m | 4:36AM2.57m | 4:51PM2.87m | 5:20AM3.11m | 5:38PM3.43m | 6:14AM3.60m | ||||||||||||||||||
 |  |  | |  | | | |  | | | |  | | | | | | | |  |  | | | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — |
 | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | 8:47 |
— | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 8 | 8 | 10 | 13 | 14 | 13 | 11 | 11 | 10 | 10 | 11 | 14 | 16 | 15 | 14 | 12 | 10 | 10 | 12 | 15 |
10 | 11 | 9 | 7 | 5 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 8 | 7 | 8 | 11 | 13 | 12 | 12 | 10 | 7 | 6 | 7 | 11 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 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) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 472 | 477 | 365 | 359 | 344 | 344 | 388 | 389 | 479 | 466 | 421 | 388 | 374 | 205 | 154 | 187 | 187 | 145 | 145 | 106 | 105 | 106 | 105 | 96 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Knap surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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