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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 Wednesday 25 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 3AM is: 0.6m 8s primary swell from a West direction and 0.3m 13s secondary swell from a West direction (forecast issued at 11:00pm March 25). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 1.5ft (0.5m) | 7s |
| Afternoon (26 Mar) | 1.5ft (0.4m) | 7s |
| Evening (26 Mar) | 0.5ft (0.2m) | 12s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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) (?) | 8 | 8 | 8 | 12 | 7 | 7 | 7 | 12 | 12 | 11 | 11 | 6 | 6 | 6 | 6 | 6 | 6 | 18 | 17 | 16 | 16 | 16 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 70 | 48 | 45 | 28 | 26 | 16 | 14 | 44 | 11 | 23 | 22 | 7 | 12 | 12 | 12 | 12 | 12 | 25 | 23 | 21 | 20 | 22 | 34 | 24 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- off | cross | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:29PM 9.46 | 12:05PM 8.80 | 12:46AM 8.68 | 1:38PM 8.20 | 2:25AM 8.48 | 3:17PM 8.38 | ||||||||||||||||||
Low Tide / height (m) | 5:32AM 3.22 | 6:03PM 3.71 | 6:59AM 3.95 | 7:48PM 4.23 | 9:01AM 3.97 | |||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | 5:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 |
 |  | |  |  | | | | | | | |  | |  | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 6 | 6 | 7 | 9 | 9 | 8 | 7 | 7 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 5 | 5 | 6 | 8 | 9 | 8 |
| Feels °C (?) | -2 | -1 | 0 | 0 | 1 | 3 | 2 | 2 | 3 | 3 | 5 | 4 | 6 | 5 | 5 | 4 | 3 | 0 | -1 | -1 | -2 | -1 | 0 | 1 |
- Map Icons:
Break
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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