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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 am Monday 01 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
10.1° C
(Which is 1.9°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 6PM is: 0.8m 11s primary swell from a West-southwest direction (forecast issued at 11:00am December 01). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 2.5ft (0.8m) | 10s |
| Afternoon (01 Dec) | 2ft (0.6m) | 10s |
| Evening (01 Dec) | 3ft (0.9m) | 11s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 11 | 11 | 13 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 125 | 127 | 75 | 128 | 198 | 136 | 98 | 82 | 93 | 123 | 150 | 161 | 163 | 109 | 153 | 150 | 144 | 140 | 136 | 130 | 89 | 30 | 69 | 44 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- on | cross | on | on | on | on | on | on | on | on | cross- on | cross- on | cross |
High Tide / height (m) | 3:28PM 9.74 | 4:00AM 9.89 | 4:24PM 10.39 | 4:52AM 10.61 | 5:15PM 10.99 | 5:41AM 11.25 | ||||||||||||||||||
Low Tide / height (m) | 9:11AM 3.07 | 9:45PM 2.54 | 10:10AM 2.45 | 10:38PM 1.93 | 11:01AM 1.82 | 11:25PM 1.40 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | 7:54 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - |
 | | |  |  | | |  |  |  | |  |  | | | | | |  |  | | | | | |
Rain (mm) | 2 | 3 | 3 | 6 | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | - |
| Temp. °C | 13 | 13 | 13 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 8 | 6 | 7 | 7 | 7 | 7 | 10 | 10 | 9 | 9 | 9 | 9 | 7 |
| Feels °C (?) | 6 | 5 | 5 | 3 | 2 | 3 | 2 | 2 | 4 | 5 | 6 | 4 | 0 | 2 | 2 | 1 | 2 | 5 | 5 | 4 | 3 | 2 | 3 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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