- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 am Monday 11 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
12.1° 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 2PM is: 0.6m 4s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 06:00am May 11). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 1.5ft (0.4m) | 3s |
| Afternoon (11 May) | 2ft (0.6m) | 4s |
| Evening (11 May) | 1.5ft (0.5m) | 4s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Very mild (max 13°C on Tue afternoon, min 8°C on Mon night). Winds increasing (calm on Mon night, strong winds from the WNW by Wed morning). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 5 | NW 4 | NW 3 | NW 4 | NW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | W 4 | W 4 | W 5 | W 6 | W 6 | WNW 7 | W 7 | W 7 | W 7 | W 7 | |
3 | 3 | 3 | 6 | 12 | 15 | 11 | 12 | 8 | 3 | 3 | 3 | 11 | 18 | 9 | 9 | 40 | 89 | 193 | 299 | 303 | 272 | 203 | 161 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross | off | cross | glassy | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross | |
High Tide | 2:07AM6.88m | 2:48PM6.78m | 3:20AM7.21m | 3:57PM7.28m | 4:22AM7.79m | 4:53PM7.97m | ||||||||||||||||||
Low Tide | 8:35AM2.91m | 9:02PM2.89m | 9:41AM2.50m | 10:05PM2.43m | 10:37AM1.94m | 10:58PM1.85m | ||||||||||||||||||
 |  | | |  | | |  |  |  |  | | | | | | | | | | | | | | |
 | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | 5:24 |
 | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:54 | — | 8:55 |
— | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 8 | 11 | 12 | 11 | 9 | 9 | 9 | 8 | 8 | 11 | 12 | 13 | 12 | 11 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 9 | 8 |
4 | 4 | 6 | 7 | 8 | 6 | 8 | 6 | 3 | 4 | 6 | 6 | 7 | 7 | 6 | 3 | 1 | 1 | 0 | 2 | 2 | 4 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | NW 5 | W 10 | W 10 | W 10 | W 10 | W 9 | WNW 4 | WNW 4 | WNW 4 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 12 | — | — | — | — | W 16 | — | — |
 kJ | 3 | 2 | 2 | 2 | 2 | 2 | 11 | 12 | 8 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 3 | — | — | — | — | 5 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 9 | W 9 | W 9 | — | — | — | — | — | W 18 | W 12 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | 6 | 3 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 4 | NW 3 | NW 4 | NW 4 | WNW 4 | — | — | — | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | W 4 | W 4 | W 5 | W 6 | W 6 | WNW 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | — | 3 | 3 | 6 | 12 | 15 | — | — | — | 3 | 3 | 3 | 11 | 18 | 9 | 9 | 40 | 89 | 193 | 299 | 303 | 272 | 203 | 161 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 94 | 107 | 385 | 385 | 396 | 426 | 355 | 263 | 263 | 271 | 368 | 214 | 197 | 424 | 379 | 336 | 382 | 382 | 882 | 884 | 1381 | 881 | 878 | 133 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llantwit Major surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest