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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 26 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
13.4° C
(Which is 1.5°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 8PM is: 0.4m 12s primary swell from a West direction (forecast issued at 12:00pm May 26). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 1ft (0.3m) | 12s |
| Afternoon (26 May) | 1.5ft (0.4m) | 12s |
| Evening (26 May) | 1.5ft (0.4m) | 12s |
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 6mm), mostly falling on Wed night. Warm (max 28°C on Tue afternoon, min 12°C on Thu night). Winds increasing (calm on Tue night, fresh winds from the E by Wed morning). | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | |
25 | 45 | 44 | 44 | 41 | 39 | 38 | 37 | 36 | 35 | 33 | 18 | 17 | 17 | 17 | 17 | 16 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | glassy | cross-on | cross-on | cross-on | cross-on | |
High Tide | 4:15PM7.40m | 4:39AM7.69m | 5:07PM7.72m | 5:28AM7.93m | 5:51PM8.04m | 6:11AM8.17m | ||||||||||||||||||
Low Tide | 10:04AM2.38m | 10:27PM2.46m | 10:56AM2.22m | 11:17PM2.23m | 11:39AM2.03m | 11:59PM1.99m | ||||||||||||||||||
 | | |  |  |  | | |  | |  | |  | | | | | |  | |  | |  | | |
 | 5:09 | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — |
 | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | — | — | — | — | 9:15 | — | — | — | 9:16 |
— | — | — | 1 | 1 | — | — | — | 1 | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 26 | 28 | 27 | 25 | 23 | 18 | 15 | 15 | 18 | 24 | 23 | 19 | 15 | 13 | 13 | 16 | 21 | 24 | 22 | 19 | 14 | 12 | 13 |
24 | 28 | 30 | 29 | 28 | 24 | 17 | 12 | 11 | 14 | 22 | 21 | 17 | 12 | 10 | 10 | 15 | 21 | 24 | 23 | 18 | 13 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 9 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 5 | W 9 | W 4 |
 kJ | 13 | 45 | 44 | 44 | 41 | 39 | 38 | 37 | 36 | 35 | 33 | 18 | 17 | 17 | 17 | 17 | 16 | 6 | 6 | 6 | 6 | 2 | 6 | 2 |
Swell 2 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 9 | W 16 | W 8 |
| kJ | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 6 | 5 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | W 15 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | ENE 2 | ENE 3 | ESE 3 | SE 3 | — | — | — | — | — | — | — | — | — | — | WSW 5 | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | 4 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 53 | 21 | 21 | 21 | 21 | 21 | 21 | 94 | 84 | 55 | 57 | 84 | 84 | 59 | 59 | 170 | 170 | 164 | 144 | 191 | 191 | 60 | 197 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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