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), 5s period with W swell.
- Evening surf: Evening surf (28 Aug, local time) - 2.5ft (0.8m), 5s period with W swell.
The current surf forecast for Llantwit Major at 4PM is: 1.2m 5s primary swell from a West direction (forecast issued at 12:00pm August 28). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 2ft (0.6m) | 4s |
| Afternoon (28 Aug) | 4ft (1.2m) | 5s |
| Evening (28 Aug) | 2.5ft (0.8m) | 5s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), 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 | |||||||||||||||||||
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) | WSW 4 | WSW 5 | W 5 | W 5 | W 5 | W 5 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | W 8 | WSW 11 | W 10 | W 9 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | WSW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 17 | 66 | 85 | 53 | 25 | 27 | 23 | 23 | 16 | 10 | 10 | 68 | 44 | 231 | 168 | 127 | 132 | 106 | 129 | 147 | 180 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on |
High Tide | 7:40AM8.90m | 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 | ||||||||||||||||
 |  | |  |  | |  |  | | | | | | | | |  | | | |  | |
 | 6:18 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | 8:09 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:05 | — |
mm | 1 | 1 | 1 | — | — | — | — | 3 | 5 | 5 | 1 | — | — | — | — | — | — | 2 | 4 | 2 | 2 |
Temp °C | 18 | 19 | 19 | 18 | 17 | 17 | 16 | 16 | 18 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 18 | 20 | 16 | 17 | 15 |
Feels °C | 13 | 14 | 14 | 14 | 14 | 15 | 14 | 14 | 17 | 15 | 17 | 11 | 12 | 13 | 13 | 14 | 15 | 16 | 13 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | W 5 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | — | WSW 11 | W 10 | W 9 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | W 8 |
| kJ | — | — | — | — | — | 27 | 23 | 23 | 16 | 10 | 10 | — | 44 | 231 | 168 | 127 | 132 | 106 | 129 | 147 | 92 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SSE 3 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | W 5 | W 5 | W 5 | — | SSW 3 | SSE 2 | S 3 | SSE 3 | — | W 8 | W 4 | W 5 | — | — | — | SSW 2 | SSW 3 | — | WSW 8 |
| kJ | 17 | 66 | 85 | 53 | 25 | — | 1 | 1 | 3 | 3 | — | 68 | 22 | 33 | — | — | — | 1 | 2 | — | 180 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 355 | 381 | 392 | 370 | 300 | 237 | 238 | 381 | 214 | 111 | 46 | 215 | 90 | 88 | 129 | 74 | 74 | 321 | 321 | 316 | 110 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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