Surf Forecasts:
How big are the waves at Llantwit Major today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3.5ft (1.1m), 14s period with W swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 13s period with W swell.
- Evening surf: Evening surf (07 Sep, local time) - 3.5ft (1.1m), 12s period with W swell.
The current surf forecast for Llantwit Major at 2AM is: 0.5m 8s primary swell from a West direction and 0.2m 17s secondary swell from a West-southwest direction (forecast issued at 06:00pm September 06). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3.5ft (1.1m) | 14s |
| Afternoon (07 Sep) | 4ft (1.2m) | 13s |
| Evening (07 Sep) | 3.5ft (1.1m) | 12s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Mon night. Warm (max 24°C on Sun afternoon, min 13°C on Mon night). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the W by Tue afternoon). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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 | W 11 | W 14 | W 13 | W 13 | W 12 | W 12 | WSW 12 | W 7 | W 8 | W 8 | W 9 | W 6 | W 6 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 22 | 22 | 24 | 32 | 51 | 110 | 487 | 498 | 483 | 359 | 397 | 478 | 277 | 339 | 266 | 284 | 154 | 175 | 198 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:54PM7.08m | 3:43AM7.09m | 4:22PM7.49m | 5:00AM7.66m | 5:29PM8.25m | ||||||||||||||
Low Tide | 9:14PM2.89m | 10:04AM2.84m | 10:56PM2.41m | 11:26AM2.22m | |||||||||||||||
 | |  |  | |  | | | | | |  | |  |  | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 2 | — | — | — | — | — |
Temp °C | 24 | 22 | 18 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 14 | 15 | 13 | 15 | 16 | 16 | 16 | 15 |
Feels °C | 20 | 22 | 18 | 17 | 16 | 15 | 14 | 13 | 13 | 13 | 11 | 8 | 10 | 9 | 10 | 9 | 9 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 8 | W 8 | W 11 | W 14 | — | W 13 | — | — | — | — | W 8 | — | — | — | — | — |
| kJ | 22 | 22 | 24 | 32 | 50 | 110 | 487 | — | 483 | — | — | — | — | 339 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 9 | — | — | W 17 | WSW 16 | WSW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | — | — | 24 | 51 | 71 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 3 | S 3 | — | — | — | — | W 11 | W 13 | W 13 | W 12 | W 12 | WSW 12 | W 7 | — | W 8 | W 9 | W 6 | W 6 | W 7 |
| kJ | 1 | 1 | — | — | — | — | 163 | 498 | 330 | 359 | 397 | 478 | 277 | — | 266 | 284 | 154 | 175 | 198 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 191 | 191 | 60 | 129 | 271 | 88 | 48 | 184 | 134 | 134 | 134 | 142 | 88 | 48 | 133 | 321 | 832 | 410 | 410 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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