Surf Forecasts:
How big are the waves at Llantwit Major today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 2ft (0.6m), 6s period with W swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 4ft (1.2m), 7s period with WSW swell.
- Evening surf: Evening surf (02 Sep, local time) - 4ft (1.2m), 7s period with W swell.
The current surf forecast for Llantwit Major at 2AM is: 0.5m 5s primary swell from a West direction and 0.2m 8s secondary swell from a West direction (forecast issued at 06:00pm September 01). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 2ft (0.6m) | 6s |
| Afternoon (02 Sep) | 4ft (1.2m) | 7s |
| Evening (02 Sep) | 4ft (1.2m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed morning. Warm (max 20°C on Wed afternoon, min 15°C on Tue night). Winds increasing (light winds from the WSW on Tue night, strong winds from the WSW by Thu night). | |||||||||||||||||||
Tue 1 | Wednesday 2 | Thursday 3 | |||||||||||||||||
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 5 | W 5 | W 5 | W 6 | W 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 8 | W 7 | W 7 | W 8 | W 8 | W 5 | W 5 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 74 | 23 | 18 | 18 | 13 | 17 | 33 | 66 | 176 | 186 | 134 | 135 | 131 | 108 | 111 | 114 | 88 | 92 | 150 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 10:17PM9.49m | 10:37AM9.12m | 10:58PM8.97m | 11:20AM8.57m | |||||||||||||||
Low Tide | 3:52PM0.66m | 4:12AM0.82m | 4:28PM1.02m | 4:50AM1.29m | 5:10PM1.54m | ||||||||||||||
 |  |  | | | | |  | | | | | | | | | | |  | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 20 | 18 | 17 | 18 | 18 | 18 | 19 | 20 | 20 | 19 | 18 |
Feels °C | 13 | 13 | 14 | 14 | 14 | 12 | 14 | 13 | 16 | 14 | 13 | 14 | 15 | 16 | 17 | 18 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | — | W 9 | W 5 | W 5 | W 5 | W 6 | W 6 | — | — | — | — | — | W 7 | W 7 | W 8 | — | — | — | W 15 |
| kJ | — | 23 | 18 | 18 | 13 | 17 | 33 | — | — | — | — | — | 131 | 108 | 111 | — | — | — | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 12 | 5 | 5 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 9 | W 5 | — | — | — | — | — | WSW 6 | WSW 7 | W 7 | W 7 | W 8 | — | — | — | W 8 | W 5 | W 5 | W 7 |
| kJ | 74 | 16 | — | — | — | — | — | 66 | 176 | 186 | 134 | 135 | — | — | — | 114 | 88 | 92 | 150 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 142 | 142 | 108 | 108 | 132 | 300 | 300 | 370 | 401 | 134 | 155 | 155 | 155 | 155 | 142 | 191 | 401 | 353 | 300 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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