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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 6 pm Sunday 29 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
9.1° 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 3AM is: 1.6m 8s primary swell from a West direction and 0.3m 18s secondary swell from a West-southwest direction, 0.1m 19s secondary swell from a West direction (forecast issued at 06:00pm March 29). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 4.5ft (1.4m) | 7s |
| Afternoon (30 Mar) | 1.5ft (0.5m) | 16s |
| Evening (30 Mar) | 1.5ft (0.5m) | 15s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| 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) (?) | 6 | 8 | 8 | 8 | 8 | 8 | 16 | 7 | 16 | 16 | 15 | 14 | 9 | 13 | 9 | 9 | 8 | 8 | 5 | 5 | 6 | 6 | 6 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 251 | 358 | 476 | 390 | 311 | 305 | 195 | 152 | 129 | 122 | 110 | 153 | 104 | 92 | 73 | 71 | 89 | 109 | 30 | 21 | 41 | 32 | 16 | 23 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 5:21PM 7.66 | 5:45AM 8.25 | 6:11PM 8.33 | 6:30AM 8.88 | 6:52PM 8.90 | 7:09AM 9.35 | ||||||||||||||||||
Low Tide / height (m) | 11:51PM 2.16 | 12:20PM 1.65 | 12:35AM 1.56 | 12:58PM 1.13 | 1:10AM 1.08 | |||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 01 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - |
| Sunset | - | 7:40 | - | - | - | - | - | - | - | 7:42 | - | - | - | - | - | - | - | 7:44 | - | - | - | - | - | - |
 | |  |  | |  |  |  | | | | |  | | | | | | | | | | | | |
Rain (mm) | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 9 | 10 | 8 | 7 | 7 | 8 | 9 | 10 | 9 | 8 | 9 | 9 | 10 | 11 | 14 | 14 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
| Feels °C (?) | -2 | 1 | 4 | 2 | 2 | 2 | 1 | 1 | 3 | 4 | 3 | 5 | 5 | 6 | 8 | 10 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 6 |
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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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