Surf Forecasts:
How big are the waves at Llantwit Major today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 7ft (2.2m), 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 5PM is: 2.5m 9s primary swell from a West direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 7ft (2.2m) | 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 31mm), heaviest during Thu night. Very mild (max 14°C on Thu afternoon, min 9°C on Fri morning). Winds increasing (light winds from the S on Thu afternoon, gales from the NW by Fri morning). | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 10 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | WNW 16 | W 9 | W 9 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1210 | 1528 | 1336 | 876 | 428 | 298 | 398 | 418 | 252 | 181 | 333 | 269 | 188 | 149 | 117 | 173 | 2134 | 2030 | 1726 | 1288 | 896 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross |
High Tide | 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 | 1 | — | — | 1 | 1 | 3 | 2 | — | — | — | — | — | 5 | 9 | 1 | 2 | 3 | 3 | — | — | — |
Temp °C | 10 | 11 | 12 | 11 | 11 | 12 | 11 | 11 | 12 | 13 | 14 | 12 | 13 | 13 | 12 | 11 | 9 | 9 | 10 | 10 | 10 |
Feels °C | 1 | 0 | 1 | 3 | 5 | 6 | 4 | 5 | 7 | 8 | 10 | 7 | 8 | 8 | 9 | 8 | -4 | -4 | -3 | -1 | -1 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 12 | W 12 | — | — | W 10 | W 8 | W 10 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | — | — | — | — | — |
| kJ | — | — | — | — | 144 | 134 | — | — | 133 | 181 | 333 | 269 | 188 | 149 | 117 | 173 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 10 | WSW 11 | — | — | — | S 3 | WSW 17 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 136 | 41 | — | — | — | 1 | 30 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | SE 2 | SSE 3 | SSE 3 | SE 3 | NE 3 | WNW 16 | W 9 | W 9 | W 9 | W 9 |
| kJ | 1210 | 1528 | 1336 | 876 | 428 | 298 | 398 | 418 | 252 | — | — | 1 | 4 | 5 | 3 | 4 | 2134 | 2030 | 1726 | 1288 | 896 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 394 | 394 | 353 | 429 | 475 | 173 | 90 | 83 | 90 | 74 | 21 | 167 | 393 | 263 | 0 | 9 | 217 | 353 | 353 | 801 | 799 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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