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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 30 Apr 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
11.4° C
(Which is 1.0°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 5PM is: 0.3m 11s primary swell from a West-southwest direction (forecast issued at 12:00pm April 30). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1ft (0.3m) | 11s |
| Afternoon (30 Apr) | 1ft (0.3m) | 11s |
| Evening (30 Apr) | 1ft (0.3m) | 11s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Sat afternoon. Very mild (max 17°C on Thu afternoon, min 10°C on Thu night). Winds decreasing (fresh winds from the ESE on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | W 9 | WSW 6 | WSW 6 | WSW 6 | |
23 | 23 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 23 | 22 | 20 | 19 | 10 | 9 | 9 | 8 | 6 | 4 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross | cross-off | cross-off | glassy | glassy | on | |
High Tide | 7:00PM8.90m | 7:17AM9.06m | 7:34PM9.10m | 7:51AM9.13m | 8:07PM9.15m | |||||||||||||||||||
Low Tide | 12:54PM1.23m | 1:08AM1.19m | 1:24PM1.07m | 1:39AM1.03m | 1:53PM1.03m | 2:09AM1.00m | ||||||||||||||||||
 | | |  |  |  | |  | | | | |  | | | | | | |  |  | | | | |
 | 5:48 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — |
 | — | — | — | 8:34 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | 8:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 3 | 3 | 1 | — | |
Temp °C | 12 | 16 | 17 | 16 | 14 | 12 | 11 | 10 | 12 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 12 | 15 | 17 | 12 | 12 | 11 | 12 | 12 |
5 | 8 | 10 | 10 | 10 | 7 | 7 | 7 | 11 | 13 | 12 | 10 | 10 | 9 | 10 | 9 | 10 | 13 | 14 | 11 | 10 | 10 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
 kJ | 23 | 23 | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 23 | 22 | 20 | 19 | 10 | 9 | 9 | 8 | 4 | 4 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 8 |
| kJ | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 3 | E 3 | ESE 4 | ESE 4 | SE 3 | ESE 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 8 | 12 | 8 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 300 | 223 | 221 | 208 | 55 | 59 | 59 | 108 | 21 | 142 | 129 | 129 | 57 | 57 | 94 | 94 | 134 | 59 | 123 | 196 | 191 | 196 | 370 | 370 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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