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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 12 pm Tuesday 21 Apr 2026 BSTForecast 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
11.0° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Llantwit Major today?
The current surf forecast for Llantwit Major at 8PM is: 0.3m 11s primary swell from a West direction and 0.1m 16s secondary swell from a West direction (forecast issued at 12:00pm April 21). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1ft (0.3m) | 12s |
| Afternoon (21 Apr) | 1ft (0.3m) | 11s |
| Evening (21 Apr) | 1ft (0.3m) | 11s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 3 | 3 | 3 | 3 | 12 | 11 | 10 | 10 | 10 | 9 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 27 | 26 | 25 | 21 | 9 | 9 | 9 | 8 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 3 | 5 | 11 | 10 | 9 | 9 | 16 | 15 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:07AM 9.53 | 10:30PM 9.30 | 10:57AM 8.76 | 11:21PM 8.55 | 11:53AM 7.93 | 12:23AM 7.81 | ||||||||||||||||||
Low Tide / height (m) | 4:03PM 0.90 | 4:30AM 1.08 | 4:52PM 1.59 | 5:26AM 1.79 | 5:53PM 2.30 | 6:40AM 2.43 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - |
 |  | | |  | | | | | | | |  | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 10 | 12 | 12 | 9 | 6 | 5 | 5 | 9 | 13 | 15 | 13 | 10 | 8 | 6 | 5 | 8 | 13 | 16 | 15 | 12 | 8 | 6 | 5 |
| Feels °C (?) | -1 | 2 | 4 | 4 | 0 | -3 | -4 | -4 | 1 | 5 | 8 | 8 | 3 | 2 | 0 | -1 | 1 | 7 | 11 | 10 | 7 | 3 | 0 | -1 |
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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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