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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 5 am Saturday 21 Feb 2026 GMTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
7.6° C
(Which is 1.4°C colder than average for this time of year)How big are the waves at The Knap today?
The current surf forecast for The Knap at 10AM is: 0.6m 12s primary swell from a West direction and 0.3m 18s secondary swell from a West-southwest direction (forecast issued at 05:00am February 21). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 2ft (0.6m) | 12s |
| Afternoon (21 Feb) | 2.5ft (0.7m) | 17s |
| Evening (21 Feb) | 2.5ft (0.7m) | 16s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 12 | 17 | 16 | 16 | 16 | 16 | 14 | 9 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 116 | 96 | 103 | 103 | 283 | 350 | 263 | 259 | 324 | 264 | 63 | 198 | 176 | 90 | 140 | 148 | 209 | 218 | 224 | 218 | 74 | 215 | 70 | 40 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 9:10AM 11.94 | 9:30PM 11.49 | 9:48AM 11.53 | 10:09PM 11.00 | 10:30AM 10.84 | 10:53PM 10.29 | ||||||||||||||||||
Low Tide / height (m) | 2:56AM 0.72 | 3:17PM 0.79 | 3:31AM 1.00 | 3:53PM 1.20 | 4:09AM 1.52 | 4:32PM 1.84 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | - | 7:16 | - | - | - | - | - | - | - | 7:13 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:42 | - | - | - |
 |  |  | |  | | | |  | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - |
| Temp. °C | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 12 | 12 | 12 | 11 |
| Feels °C (?) | 3 | 5 | 5 | 7 | 6 | 4 | 5 | 5 | 5 | 4 | 6 | 5 | 5 | 4 | 3 | 1 | 2 | 2 | 3 | 5 | 7 | 6 | 7 | 6 |
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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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