Surf Forecasts:
How big are the waves at Llantwit Major today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 1.5ft (0.5m), 6s period with W swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 3.5ft (1.0m), 6s period with WSW swell.
- Evening surf: Evening surf (02 Sep, local time) - 3.5ft (1.1m), 7s period with W swell.
The current surf forecast for Llantwit Major at 10AM is: 0.6m 6s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 06:00am September 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 1.5ft (0.5m) | 6s |
| Afternoon (02 Sep) | 3.5ft (1.0m) | 6s |
| Evening (02 Sep) | 3.5ft (1.1m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Warm (max 20°C on Wed afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the WSW on Thu night, light winds from the NW by Fri night). | |||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | |||||||||||||||||||||
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 | |
Swell Height Map | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | W 5 | W 6 | W 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 6 | W 7 | WSW 7 | WSW 6 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 |
Wave Graph | |||||||||||||||||||||||
14 | 17 | 25 | 46 | 114 | 146 | 109 | 112 | 127 | 131 | 111 | 114 | 196 | 123 | 142 | 132 | 164 | 435 | 331 | 258 | 258 | 223 | 152 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 10:37AM9.12m | 10:58PM8.97m | 11:20AM8.57m | 11:45PM8.29m | 12:12PM7.90m | ||||||||||||||||||
Low Tide | 4:12AM0.82m | 4:28PM1.02m | 4:50AM1.29m | 5:10PM1.54m | 5:36AM1.90m | 6:04PM2.17m | |||||||||||||||||
6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | |
— | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — | — | — | — | — | — | — | 7:53 | — | |
mm | — | — | 1 | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 4 | 1 | — | — | — | — |
Temp °C | 16 | 15 | 15 | 18 | 20 | 18 | 18 | 18 | 19 | 18 | 18 | 20 | 20 | 18 | 17 | 18 | 19 | 16 | 16 | 17 | 17 | 16 | 16 |
Feels °C | 14 | 13 | 13 | 15 | 17 | 15 | 15 | 14 | 16 | 15 | 15 | 16 | 16 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | W 5 | W 6 | W 6 | — | — | — | — | — | W 7 | W 7 | — | — | — | — | W 15 | — | — | — | — | — | — | — | W 8 |
14 | 17 | 25 | — | — | — | — | — | 127 | 131 | — | — | — | — | 5 | — | — | — | — | — | — | — | 152 | |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
5 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | — | — | W 8 | W 8 | W 8 | W 6 | W 7 | WSW 7 | WSW 6 | W 7 | W 8 | W 8 | W 8 | W 8 | — |
— | — | — | 46 | 114 | 146 | 109 | 112 | — | — | 111 | 114 | 196 | 123 | 142 | 132 | 164 | 435 | 331 | 258 | 258 | 223 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 108 | 108 | 174 | 300 | 300 | 300 | 401 | 142 | 191 | 155 | 155 | 142 | 142 | 300 | 401 | 300 | 242 | 215 | 173 | 177 | 88 | 83 | 348 |
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)













