Surf Forecasts:
How big are the waves at Llantwit Major today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 7.5ft (2.3m), 9s period with W swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 9s period with W swell.
- Evening surf: Evening surf (21 Oct, local time) - 6.5ft (2.0m), 8s period with W swell.
The current surf forecast for Llantwit Major at 10AM is: 3.0m 9s primary swell from a West direction (forecast issued at 06:00am October 21). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 7.5ft (2.3m) | 9s |
| Afternoon (21 Oct) | 10ft (3.0m) | 9s |
| Evening (21 Oct) | 6.5ft (2.0m) | 8s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 34mm), heaviest during Thu night. Very mild (max 14°C on Thu morning, min 9°C on Fri morning). Winds increasing (light winds from the W on Thu morning, gales from the NW by Fri morning). | |||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | |||||||||||||||||||||
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 7 | W 8 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 10 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 16 | W 8 | W 9 | W 9 | W 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 37 | 224 | 1273 | 1495 | 1461 | 876 | 439 | 347 | 331 | 331 | 217 | 327 | 284 | 218 | 184 | 146 | 117 | 170 | 705 | 1364 | 1469 | 1197 | 755 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | cross | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 3:30AM6.35m | 4:01PM6.82m | 4:33AM6.97m | 4:54PM7.52m | 5:19AM7.73m | 5:37PM8.27m | |||||||||||||||||
Low Tide | 9:48AM3.21m | 10:26PM2.80m | 10:46AM2.63m | 11:14PM2.15m | 11:30AM1.98m | ||||||||||||||||||
 |  |  |  |  |  | | | |  | | | | | | | | | | | |  | | |
 | — | 7:47 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — |
 | — | — | — | — | 6:08 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | 4 | 10 | 1 | — | — | 1 | 1 | 3 | 2 | — | — | — | — | 1 | 5 | 5 | 2 | 9 | 1 | 3 | — | — | — |
Temp °C | 11 | 10 | 10 | 11 | 12 | 11 | 11 | 11 | 11 | 10 | 12 | 14 | 13 | 12 | 13 | 13 | 12 | 11 | 10 | 9 | 10 | 10 | 11 |
Feels °C | 11 | 1 | 0 | 0 | 1 | 3 | 4 | 4 | 5 | 4 | 8 | 9 | 9 | 7 | 7 | 7 | 7 | 6 | -4 | -4 | -3 | -2 | 1 |
Swell 1 Height (m) Direction Period (s) | W 7 | — | — | — | — | — | W 12 | W 8 | — | W 11 | W 8 | W 10 | W 10 | W 10 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 16 | — | — | — | WSW 12 |
| kJ | 37 | — | — | — | — | — | 139 | 347 | — | 65 | 217 | 327 | 284 | 218 | 184 | 146 | 117 | 170 | 705 | — | — | — | 29 |
Swell 2 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | W 12 | — | — | W 10 | WSW 11 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 13 | — | — | — | — | — | — | 99 | — | — | 102 | 42 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 8 | W 9 | W 9 | W 9 | W 9 | W 8 | — | W 8 | W 8 | — | — | — | — | SE 3 | SSE 3 | SSE 3 | — | WNW 4 | W 8 | W 9 | W 9 | W 8 |
| kJ | — | 224 | 1273 | 1495 | 1461 | 876 | 439 | — | 331 | 331 | — | — | — | — | 2 | 5 | 2 | — | 17 | 1364 | 1469 | 1197 | 755 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 353 | 394 | 393 | 353 | 316 | 447 | 90 | 316 | 83 | 90 | 90 | 28 | 139 | 344 | 261 | 58 | 39 | 381 | 336 | 353 | 799 | 683 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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