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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 am Friday 22 May 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
12.9° 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 9AM is: 0.3m 10s primary swell from a West-southwest direction (forecast issued at 12:00am May 22). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1ft (0.3m) | 10s |
| Afternoon (22 May) | 1ft (0.3m) | 11s |
| Evening (22 May) | 1ft (0.3m) | 11s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Sun afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | |
19 | 19 | 20 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | on | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | glassy | glassy | cross-off | glassy | glassy | glassy | glassy | |
High Tide | 11:16PM10.62m | 11:46AM9.83m | 00:14AM9.95m | 12:49PM9.19m | 1:20AM9.40m | 2:00PM8.80m | ||||||||||||||||||
Low Tide | 5:27AM2.21m | 5:48PM2.69m | 6:29AM2.81m | 6:52PM3.26m | 7:40AM3.25m | 8:06PM3.60m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | | | | | | | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 17 | 20 | 21 | 19 | 18 | 15 | 14 | 14 | 16 | 18 | 18 | 18 | 17 | 16 | 16 | 15 | 17 | 20 | 23 | 23 | 23 |
13 | 12 | 13 | 16 | 19 | 20 | 19 | 17 | 13 | 13 | 13 | 15 | 16 | 15 | 15 | 15 | 15 | 16 | 15 | 17 | 20 | 24 | 25 | 25 | |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 19 | 19 | 20 | 23 | 23 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 20 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
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) | 14 | 14 | 14 | 33 | 22 | 61 | 14 | 53 | 39 | 53 | 40 | 53 | 61 | 53 | 53 | 53 | 28 | 14 | 22 | 33 | 33 | 33 | 33 | 33 |
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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