Surf Forecasts:
How big are the waves at Llantwit Major today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 2ft (0.6m), 5s period with W swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.7m), 4s period with WNW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.7m), 4s period with W swell.
The current surf forecast for Llantwit Major at 2AM is: 0.5m 4s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 06:00pm July 30). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 2ft (0.6m) | 5s |
| Afternoon (31 Jul) | 2.5ft (0.7m) | 4s |
| Evening (31 Jul) | 2.5ft (0.7m) | 4s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sun morning, min 13°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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 5 | W 4 | W 4 | W 4 | W 5 | W 5 | WNW 5 | WNW 4 | W 4 | W 4 | W 4 | W 11 | W 5 | W 6 | W 5 | W 5 | W 5 | WSW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 13 | 11 | 9 | 9 | 6 | 9 | 20 | 20 | 20 | 24 | 18 | 9 | 10 | 20 | 22 | 20 | 19 | 16 | 16 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:22PM9.02m | 8:39AM8.86m | 8:56PM9.26m | 9:13AM9.02m | 9:30PM9.36m | ||||||||||||||
Low Tide | 2:17PM1.32m | 2:39AM1.15m | 2:49PM1.09m | 3:10AM0.98m | 3:19PM0.97m | ||||||||||||||
 |  |  | | | | | | | | | | | | | | | |  | |
 | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | 9:05 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 19 | 17 | 15 | 15 | 14 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 16 | 16 | 17 | 16 | 15 |
Feels °C | 12 | 14 | 13 | 12 | 14 | 13 | 12 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 12 | 11 | 12 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 4 | W 4 | W 5 | W 9 | W 8 | — | — | W 9 | W 11 | W 4 | W 5 | W 6 | WSW 10 | WSW 9 | WSW 9 | W 4 |
| kJ | 1 | 1 | 1 | 9 | 6 | 9 | 2 | 1 | — | — | 2 | 2 | 10 | 20 | 22 | 9 | 8 | 16 | 10 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 8 | W 8 | W 9 | — | W 9 | — | — | W 11 | W 9 | W 11 | W 10 | W 10 | — | — | — | WSW 9 |
| kJ | 2 | 2 | 2 | 1 | 1 | 1 | — | 2 | — | — | 3 | 2 | 9 | 8 | 8 | — | — | — | 16 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | — | — | — | — | — | — | W 7 | W 11 | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 2 | — | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | W 4 | — | — | — | W 5 | WNW 5 | WNW 4 | W 4 | W 4 | W 4 | — | — | — | W 5 | W 5 | W 5 | — |
| kJ | 13 | 11 | 9 | — | — | — | 20 | 20 | 20 | 24 | 18 | 9 | — | — | — | 20 | 19 | 16 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 885 | 349 | 214 | 197 | 214 | 214 | 214 | 214 | 888 | 806 | 385 | 384 | 51 | 196 | 349 | 214 | 214 | 214 | 196 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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