Surf Forecasts:
How big are the waves at Llantwit Major today (29 Aug):
- Afternoon surf: Afternoon surf (29 Aug, local time) - 4ft (1.2m), 5s period with WSW swell.
- Evening surf: Evening surf (29 Aug, local time) - 3ft (0.9m), 5s period with WSW swell.
The current surf forecast for Llantwit Major at 12AM is: 0.7m 5s primary swell from a West direction (forecast issued at 06:00pm August 28). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | 4ft (1.2m) | 5s |
| Evening (29 Aug) | 3ft (0.9m) | 5s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Sat morning. Warm (max 20°C on Sun morning, min 15°C on Sun night). Mainly fresh winds. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
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 | WSW 5 | W 5 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | W 3 | SW 11 | WSW 10 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 85 | 66 | 36 | 20 | 23 | 16 | 10 | 11 | 12 | 10 | 30 | 77 | 142 | 135 | 135 | 135 | 140 | 176 | 216 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | on |
High Tide | 7:56PM9.39m | 8:13AM9.32m | 8:29PM9.73m | 8:47AM9.57m | 9:04PM9.88m | ||||||||||||||
Low Tide | 1:52PM0.97m | 2:12AM0.73m | 2:21PM0.65m | 2:40AM0.49m | 2:50PM0.49m | ||||||||||||||
 |  |  | |  |  |  | |  | | | | | | | | |  |  | |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:05 | — |
mm | — | — | — | — | — | 3 | 7 | 8 | 1 | — | — | — | — | — | — | 1 | 5 | 1 | 3 |
Temp °C | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 19 | 18 | 16 | 16 | 17 | 16 | 18 | 20 | 16 | 17 | 16 |
Feels °C | 13 | 14 | 14 | 15 | 15 | 13 | 15 | 16 | 18 | 15 | 12 | 13 | 14 | 14 | 15 | 16 | 13 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | — | SW 11 | WSW 10 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | — | — |
| kJ | — | — | — | — | 23 | 16 | 10 | 11 | 12 | — | 30 | 77 | 142 | 135 | 135 | 135 | 140 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WSW 8 | — | — | WSW 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 6 | — | — | 27 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 5 | WSW 5 | W 5 | SSW 2 | S 2 | SSE 3 | SSE 3 | — | W 3 | W 4 | W 5 | — | — | — | SSW 2 | — | WSW 8 | WSW 8 |
| kJ | 85 | 66 | 36 | 20 | 1 | 1 | 4 | 2 | — | 10 | 25 | 25 | — | — | — | 1 | — | 176 | 216 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 396 | 370 | 191 | 237 | 238 | 238 | 393 | 55 | 88 | 215 | 90 | 134 | 84 | 118 | 74 | 321 | 74 | 316 | 88 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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