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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 6 pm Monday 30 Mar 2026 BSTForecast update in hr min s Forecast update imminent
Today's The Knap sea temperature is
9.3° 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 12AM is: 0.4m 9s primary swell from a West direction and 0.2m 14s secondary swell from a West direction (forecast issued at 06:00pm March 30). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | - | - |
| Afternoon (31 Mar) | 1.5ft (0.5m) | 7s |
| Evening (31 Mar) | 1.5ft (0.4m) | 9s |
Table - waves today at The Knap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 16 | 9 | 9 | 14 | 14 | 9 | 9 | 8 | 8 | 8 | 8 | 6 | 6 | 12 | 6 | 6 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 24 | 19 | 26 | 25 | 16 | 15 | 13 | 13 | 12 | 12 | 12 | 11 | 6 | 5 | 3 | 3 | 3 | 3 | 11 | 24 | 10 | 10 | 9 | 9 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross | cross- off | cross | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross |
High Tide / height (m) | 6:20PM 9.89 | 6:39AM 10.57 | 7:02PM 10.60 | 7:19AM 11.17 | 7:38PM 11.14 | 7:54AM 11.56 | ||||||||||||||||||
Low Tide / height (m) | 12:37AM 2.42 | 1:01PM 1.88 | 1:14AM 1.77 | 1:34PM 1.36 | 1:46AM 1.29 | |||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:47 | - | - |
| Sunset | - | 7:42 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - |
 |  |  | |  |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 9 | 9 | 10 | 10 | 11 | 13 | 13 | 13 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 6 | 6 | 8 |
| Feels °C (?) | 4 | 5 | 5 | 6 | 5 | 6 | 8 | 10 | 9 | 9 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 7 | 6 | 4 | 1 | 0 | 3 |
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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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Knap surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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