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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 Thursday 07 May 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
11.8° C
(Which is slightly warmer than usual)| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 0.5ft (0.1m) | 5s |
| Afternoon (07 May) | - | - |
| Evening (07 May) | 0.5ft (0.1m) | 9s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Thu night. Very mild (max 17°C on Sat afternoon, min 8°C on Sat night). Winds increasing (calm on Thu night, strong winds from the ENE by Sat night). | ||||||||||||||||||||||||
Thu 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 5 | W 5 | — | W 9 | W 9 | W 9 | W 8 | W 16 | W 15 | W 15 | W 15 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | |
1 | 1 | 0 | 2 | 2 | 1 | 1 | 5 | 4 | 4 | 4 | 4 | 14 | 14 | 13 | 12 | 12 | 11 | 3 | 3 | 3 | 2 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | |
High Tide | 10:43AM7.63m | 11:03PM7.61m | 11:26AM7.17m | 11:52PM7.19m | 12:21PM6.78m | 00:53AM6.90m | ||||||||||||||||||
Low Tide | 4:40PM2.38m | 5:09AM2.56m | 5:27PM2.77m | 6:06AM2.91m | 6:30PM3.06m | |||||||||||||||||||
 | |  |  |  | |  | |  | | | | | | |  | | | | | |  | | | |
 | 5:35 | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — |
 | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:47 | — | — | — | 8:50 |
1 | 1 | 1 | — | — | — | 2 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 12 | 13 | 11 | 11 | 11 | 11 | 9 | 9 | 11 | 14 | 16 | 15 | 13 | 12 | 11 | 10 | 12 | 15 | 17 | 15 | 15 | 11 | 8 | 8 |
8 | 9 | 8 | 9 | 9 | 10 | 6 | 5 | 6 | 10 | 12 | 12 | 11 | 10 | 8 | 5 | 7 | 10 | 12 | 10 | 9 | 3 | 0 | -1 | |
Swell 1 Height (m) Direction Period (s) | W 5 | W 5 | — | — | — | — | — | — | — | W 15 | W 15 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 |
 kJ | 1 | 1 | — | — | — | — | — | — | — | 4 | 4 | 4 | 14 | 14 | 13 | 12 | 12 | 11 | 3 | 3 | 3 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 9 | W 9 | W 8 | W 8 | W 15 | — | — | — | — | — | — | — | — | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | — | — | — | 2 | 1 | 1 | 1 | 4 | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | — | — | — | W 16 | W 8 | W 8 | — | — | — | — | — | — | W 9 | — | — | — | — | W 8 | W 8 | — |
| kJ | — | — | — | 2 | — | — | — | 5 | 1 | 1 | — | — | — | — | — | — | 2 | — | — | — | — | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSE 2 | — | — | — | — | — | — | ENE 2 | ENE 2 | NE 3 | NE 3 | NE 4 | NE 4 | NE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | 3 | 9 | 14 | 25 | 39 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 356 | 396 | 468 | 452 | 425 | 434 | 382 | 196 | 143 | 143 | 170 | 134 | 94 | 95 | 94 | 95 | 134 | 95 | 330 | 330 | 384 | 384 | 424 | 356 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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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