Surf Forecasts:
How big are the waves at Llantwit Major today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 0.5ft (0.2m), 7s period with W swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 0.5ft (0.2m), 7s period with W swell.
- Evening surf: Evening surf (27 Aug, local time) - 0.5ft (0.2m), 7s period with W swell.
The current surf forecast for Llantwit Major at 4AM is: 0.3m 8s primary swell from a West direction (forecast issued at 12:00am August 27). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 0.5ft (0.2m) | 7s |
| Afternoon (27 Aug) | 0.5ft (0.2m) | 7s |
| Evening (27 Aug) | 0.5ft (0.2m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Fri morning. Warm (max 20°C on Wed night, min 16°C on Thu night). Winds increasing (light winds from the E on Thu morning, strong winds from the WSW by Sat afternoon). | ||||||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | WSW 4 | WSW 4 | WSW 5 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 10 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 11 | 75 | 114 | 73 | 45 | 29 | 51 | 41 | 72 | 66 | 125 | 244 | 263 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 7:07AM8.36m | 7:23PM8.89m | 7:40AM8.90m | 7:56PM9.39m | 8:13AM9.32m | 8:29PM9.73m | ||||||||||||||||||
Low Tide | 1:09AM1.63m | 1:21PM1.42m | 1:42AM1.12m | 1:52PM0.97m | 2:12AM0.73m | 2:21PM0.65m | ||||||||||||||||||
 |  |  |  |  | | |  |  | | | |  |  |  | | | | | | | | | | |
 | — | 6:16 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | — | — | 2 | 1 | 1 | 1 | 1 | — | — | — | 1 | 7 | 1 | — | — | — | — | 5 | 1 | 4 | 2 | — | — |
Temp °C | 18 | 18 | 17 | 18 | 20 | 20 | 19 | 17 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 19 | 18 | 19 | 18 | 17 |
Feels °C | 16 | 16 | 16 | 18 | 21 | 18 | 18 | 16 | 14 | 13 | 12 | 13 | 13 | 15 | 16 | 15 | 14 | 15 | 12 | 16 | 14 | 13 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | — | — | — | — | WSW 7 | WSW 6 | W 6 | — | — | — | — | — |
| kJ | 10 | 10 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | — | — | — | — | 5 | 51 | 41 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 4 | WSW 4 | WSW 5 | WSW 7 | WSW 7 | WSW 7 | WSW 5 | — | SSW 3 | WSW 6 | WSW 6 | WSW 7 | WSW 8 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 3 | 11 | 75 | 114 | 73 | 45 | 29 | — | 5 | 72 | 66 | 125 | 244 | 263 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 434 | 434 | 434 | 323 | 170 | 191 | 191 | 191 | 152 | 152 | 271 | 271 | 88 | 382 | 379 | 134 | 300 | 393 | 393 | 242 | 215 | 153 | 242 | 355 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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