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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 am Friday 27 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
9.4° 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 4PM is: 1.1m 6s primary swell from a West direction and 0.3m 10s secondary swell from a West direction, 0.1m 23s secondary swell from a West direction (forecast issued at 11:00am March 27). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 3ft (0.9m) | 6s |
| Afternoon (27 Mar) | 3.5ft (1.1m) | 6s |
| Evening (27 Mar) | 1.5ft (0.4m) | 19s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 7 | 19 | 18 | 17 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 12 | 6 | 7 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 62 | 78 | 100 | 86 | 122 | 104 | 99 | 97 | 152 | 212 | 181 | 147 | 98 | 61 | 45 | 32 | 224 | 117 | 312 | 491 | 625 | 448 | 347 | 284 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross |
High Tide / height (m) | 1:43PM 6.78 | 2:27AM 7.04 | 3:14PM 7.03 | 3:47AM 7.55 | 4:21PM 7.66 | 4:45AM 8.25 | ||||||||||||||||||
Low Tide / height (m) | 7:10AM 3.00 | 8:04PM 3.19 | 9:11AM 2.86 | 9:48PM 2.80 | 10:29AM 2.27 | 10:51PM 2.16 | ||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | |||||||||||||||||||||
| Sunrise | 6:01 | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:40 | - | - | - | - |
 | |  | |  |  | |  | | | | | | | |  | | | | | | |  | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 10 | 7 | 6 | 5 | 5 | 6 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 8 | 9 | 10 | 8 | 7 | 7 |
| Feels °C (?) | 4 | 5 | 4 | 5 | 0 | 0 | -1 | -2 | -2 | -1 | -1 | 1 | 2 | 2 | 2 | 2 | 1 | 0 | -2 | 0 | 4 | 3 | 2 | 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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