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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 11 pm Thursday 26 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
9.1° C
(Which is normal for this time of year)How big are the waves at The Knap today?
The current surf forecast for The Knap at 2AM is: 0.3m 11s primary swell from a West direction and 0.2m 11s secondary swell from a West direction (forecast issued at 11:00pm March 26). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 1.5ft (0.4m) | 6s |
| Afternoon (27 Mar) | 1.5ft (0.4m) | 6s |
| Evening (27 Mar) | 1.5ft (0.4m) | 6s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 11 | 6 | 6 | 6 | 6 | 6 | 18 | 17 | 16 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 4 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 11 | 10 | 22 | 9 | 12 | 12 | 12 | 13 | 13 | 25 | 23 | 21 | 22 | 45 | 45 | 36 | 24 | 23 | 13 | 12 | 12 | 8 | 31 | 57 |
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 | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:46AM 8.68 | 1:38PM 8.20 | 2:25AM 8.48 | 3:17PM 8.38 | 3:51AM 9.00 | 4:28PM 9.08 | ||||||||||||||||||
Low Tide / height (m) | 6:03PM 3.71 | 6:59AM 3.95 | 7:48PM 4.23 | 9:01AM 3.97 | 9:41PM 3.93 | 10:28AM 3.32 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:01 | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 |
 | | | |  |  | | | |  | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 8 | 6 | 5 | 6 | 6 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 7 | 9 | 9 | 8 |
| Feels °C (?) | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 1 | 0 | -1 | 0 | -2 | -1 | -1 | 0 | 0 | 1 | 1 | 2 | 1 | 2 | 0 | -1 |
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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
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