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Llantwit Major Surf Forecast
/ Wales – South East (14 surf breaks) /
Surf Forecasts:
Llantwit Major surfForecast / Wales – South East / UK
48hr Weather and Surf, issued 11 pm Friday 20 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Llantwit Major surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llantwit Major sea temperature is
9.2° C
(Which is normal for this time of year)How big are the waves at Llantwit Major today?
The current surf forecast for Llantwit Major at 5AM is: 0.2m 10s primary swell from a West direction and 0.1m 13s secondary swell from a West direction (forecast issued at 11:00pm March 20). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 0.5ft (0.2m) | 12s |
| Afternoon (21 Mar) | 1ft (0.3m) | 12s |
| Evening (21 Mar) | 1ft (0.3m) | 11s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| 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) (?) | 11 | 11 | 10 | 10 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 9 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 9 | 9 | 8 | 12 | 12 | 24 | 22 | 21 | 10 | 10 | 15 | 16 | 14 | 13 | 13 | 13 | 12 | 26 | 25 | 25 | 11 | 11 | 11 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | cross- off | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross | glass | glass | glass | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | glass | cross- on |
High Tide / height (m) | 7:43PM 10.19 | 8:02AM 10.41 | 8:21PM 10.18 | 8:41AM 10.19 | 9:01PM 9.87 | 9:22AM 9.68 | ||||||||||||||||||
Low Tide / height (m) | 1:45AM -0.02 | 2:05PM -0.05 | 2:20AM 0.05 | 2:39PM 0.21 | 2:56AM 0.38 | 3:17PM 0.72 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:27 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:30 |
 | | |  |  |  | | | | | | | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 10 | 9 | 8 | 9 | 11 | 13 | 11 | 11 | 10 | 9 | 8 | 9 | 11 | 11 | 11 | 12 | 10 | 8 | 8 | 8 | 8 | 10 | 9 |
| Feels °C (?) | 10 | 8 | 7 | 6 | 7 | 9 | 11 | 10 | 9 | 8 | 7 | 6 | 8 | 8 | 7 | 8 | 9 | 8 | 5 | 5 | 5 | 5 | 8 | 6 |
- 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
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llantwit Major 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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