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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 Friday 28 Nov 2025 GMTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
10.0° C
(Which is 2.1°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: 0.9m 10s primary swell from a West direction and 0.3m 14s secondary swell from a West-southwest direction (forecast issued at 11:00am November 28). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 2.5ft (0.8m) | 16s |
| Afternoon (28 Nov) | 3.5ft (1.1m) | 9s |
| Evening (28 Nov) | 2.5ft (0.7m) | 10s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 9 | 10 | 10 | 14 | 9 | 9 | 13 | 12 | 12 | 12 | 7 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 4 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 359 | 411 | 190 | 148 | 90 | 69 | 92 | 56 | 55 | 80 | 75 | 47 | 33 | 27 | 25 | 38 | 23 | 23 | 21 | 20 | 9 | 9 | 14 | 115 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross | cross- on | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross | cross- on | on | on | on | on | on |
High Tide / height (m) | 11:59AM 8.91 | 12:38AM 8.51 | 1:11PM 8.88 | 1:53AM 8.69 | 2:24PM 9.18 | 3:02AM 9.19 | ||||||||||||||||||
Low Tide / height (m) | 6:21PM 3.58 | 6:48AM 3.77 | 7:35PM 3.49 | 8:04AM 3.56 | 8:45PM 3.11 | |||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 01 | |||||||||||||||||||||
| Sunrise | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:09 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - | - | - | 4:08 | - | - | - | - | - |
 |  |  |  | |  | | |  | | | |  |  | | | | | | | | | | | |
Rain (mm) | - | - | 1 | - | - | 1 | 3 | 5 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 3 |
| Temp. °C | 10 | 12 | 11 | 10 | 9 | 12 | 11 | 8 | 8 | 9 | 9 | 7 | 5 | 5 | 5 | 5 | 5 | 7 | 8 | 7 | 8 | 8 | 9 | 10 |
| Feels °C (?) | 3 | 3 | 2 | 4 | 4 | 5 | 6 | 5 | 3 | 5 | 4 | 2 | -3 | -1 | 1 | 0 | 2 | 3 | 5 | 3 | 2 | 1 | 1 | 0 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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