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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 Tuesday 02 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 7PM is: 0.6m 15s primary swell from a West direction (forecast issued at 11:00am December 02). The wind direction is predicted to be glassy.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 2ft (0.6m) | 11s |
| Afternoon (02 Dec) | 2ft (0.6m) | 14s |
| Evening (02 Dec) | 2ft (0.6m) | 15s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| 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) (?) | 11 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 9 | 9 | 10 | 12 | 12 | 12 | 12 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 94 | 132 | 150 | 159 | 161 | 109 | 106 | 103 | 100 | 97 | 94 | 92 | 58 | 56 | 39 | 61 | 65 | 141 | 144 | 103 | 106 | 121 | 140 | 107 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | glass | glass | on | on | on | on | on | on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross | cross | cross | cross- on | on | cross- on |
High Tide / height (m) | 4:24PM 10.39 | 4:52AM 10.61 | 5:15PM 10.99 | 5:41AM 11.25 | 6:03PM 11.44 | |||||||||||||||||||
Low Tide / height (m) | 10:10AM 2.45 | 10:38PM 1.93 | 11:01AM 1.82 | 11:25PM 1.40 | 11:49AM 1.29 | 12:11AM 1.02 | ||||||||||||||||||
Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||||||||
| Sunrise | 7:56 | - | - | - | - | - | - | - | 7:56 | - | - | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:06 | - | - | - | - | - |
 |  |  |  | |  |  | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 8 | 10 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 9 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 7 | 7 | 6 | 6 | 6 |
| Feels °C (?) | 3 | 6 | 5 | 7 | 7 | 3 | 3 | 3 | 3 | 5 | 5 | 4 | 4 | 0 | 0 | 2 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 1 |
- 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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