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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 31 Mar 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
9.3° 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 5PM is: 0.7m 8s primary swell from a West direction and 0.3m 13s secondary swell from a West direction, 0.2m 10s secondary swell from a West direction (forecast issued at 12:00pm March 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 2.5ft (0.7m) | 9s |
| Afternoon (31 Mar) | 2.5ft (0.7m) | 8s |
| Evening (31 Mar) | 2.5ft (0.7m) | 8s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 74 | 54 | 68 | 66 | 63 | 54 | 17 | 24 | 31 | 23 | 40 | 67 | 127 | 41 | 67 | 64 | 61 | 58 | 110 | 138 | 102 | 51 | 71 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | on | on | cross- on | on |
High Tide / height (m) | 6:52PM 8.90 | 7:09AM 9.35 | 7:29PM 9.31 | 7:45AM 9.62 | 8:03PM 9.53 | |||||||||||||||||||
Low Tide / height (m) | 12:58PM 1.13 | 1:10AM 1.08 | 1:29PM 0.77 | 1:41AM 0.75 | 1:58PM 0.58 | 2:09AM 0.58 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 |
| Sunset | - | - | - | 7:44 | - | - | - | - | - | - | - | 7:45 | - | - | - | - | - | - | - | 7:46 | - | - | - | - |
 |  |  | |  |  | | | | | | | |  | | | | | | | | |  |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 |
| Temp. °C | 11 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 5 | 7 | 8 | 7 | 7 | 7 | 7 | 9 |
| Feels °C (?) | 8 | 10 | 8 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 3 | 1 | -1 | 1 | 4 | 3 | 2 | 3 | 2 | 2 | 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)
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