Surf Forecasts:
How big are the waves at Llantwit Major today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 2ft (0.6m), 4s period with WSW swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 4ft (1.2m), 6s period with WSW swell.
- Evening surf: Evening surf (28 Aug, local time) - 3.5ft (1.0m), 6s period with W swell.
The current surf forecast for Llantwit Major at 3AM is: 0.1m 7s primary swell from a West direction and 0.1m 8s secondary swell from a West direction, 0.2m 3s secondary swell from a West-southwest direction (forecast issued at 06:00pm August 27). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 2ft (0.6m) | 4s |
| Afternoon (28 Aug) | 4ft (1.2m) | 6s |
| Evening (28 Aug) | 3.5ft (1.0m) | 6s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sat morning. Warm (max 23°C on Thu afternoon, min 15°C on Sat night). Winds increasing (light winds from the W on Thu afternoon, strong winds from the W by Sat afternoon). | |||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | |||||||||||||||||
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 7 | W 7 | W 7 | W 8 | W 8 | WSW 4 | WSW 4 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | W 6 | W 6 | WSW 6 | W 6 | W 8 | WSW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 4 | 4 | 4 | 1 | 1 | 6 | 17 | 114 | 104 | 115 | 53 | 36 | 23 | 17 | 25 | 29 | 29 | 76 | 209 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:23PM8.89m | 7:40AM8.90m | 7:56PM9.39m | 8:13AM9.32m | 8:29PM9.73m | ||||||||||||||
Low Tide | 1:21PM1.42m | 1:42AM1.12m | 1:52PM0.97m | 2:12AM0.73m | 2:21PM0.65m | ||||||||||||||
 |  |  |  | | | |  | | |  | | | | | |  | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — |
 | — | 8:12 | — | — | — | — | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — |
mm | — | 2 | — | — | — | — | 1 | 1 | 1 | — | — | — | — | 4 | 3 | 5 | 1 | — | — |
Temp °C | 23 | 19 | 17 | 16 | 16 | 16 | 18 | 19 | 17 | 18 | 17 | 17 | 17 | 16 | 18 | 18 | 18 | 17 | 17 |
Feels °C | 23 | 17 | 16 | 14 | 13 | 13 | 14 | 13 | 12 | 15 | 14 | 15 | 15 | 12 | 14 | 14 | 11 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | — | — | — | — | — | — | W 6 | W 6 | W 6 | WSW 6 | — | — | — |
| kJ | 4 | 4 | 4 | 1 | 1 | 1 | — | — | — | — | — | — | 23 | 17 | 25 | 29 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | W 8 | W 8 | W 8 | W 11 | — | — | — | — | — | — | — | W 8 | W 8 | — | — | — | — |
| kJ | — | — | 1 | 1 | 1 | 2 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 4 | WSW 4 | WSW 4 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | — | S 2 | S 3 | SSE 3 | W 6 | W 8 | WSW 10 |
| kJ | — | — | — | — | 1 | 6 | 17 | 114 | 104 | 115 | 53 | 36 | — | 1 | 3 | 2 | 29 | 76 | 209 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 191 | 191 | 170 | 178 | 152 | 300 | 263 | 381 | 381 | 242 | 142 | 237 | 237 | 396 | 214 | 59 | 787 | 522 | 90 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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