Surf Forecasts:
How big are the waves at Llantwit Major today (22 Jul):
- Morning surf: Morning surf (22 Jul, local time) - 0.5ft (0.2m), 10s period with W swell.
- Afternoon surf: Afternoon surf (22 Jul, local time) - 0.5ft (0.2m), 9s period with W swell.
- Evening surf: Evening surf (22 Jul, local time) - 1ft (0.3m), 4s period with WNW swell.
The current surf forecast for Llantwit Major at 12AM is: 0.2m 10s primary swell from a West direction and 0.3m 4s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jul) | 0.5ft (0.2m) | 10s |
| Afternoon (22 Jul) | 0.5ft (0.2m) | 9s |
| Evening (22 Jul) | 1ft (0.3m) | 4s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 24°C on Thu afternoon, min 14°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||
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 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | WNW 4 | NW 4 | NW 4 | NW 4 | W 9 | W 9 | W 9 | W 8 | W 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 2 | 3 | 4 | 4 | 3 | 2 | 2 | 2 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | on | on | cross-on | cross | off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:54AM7.60m | 1:22PM7.18m | 1:51AM7.01m | 2:25PM6.77m | |||||||||||||||
Low Tide | 6:34PM2.20m | 7:02AM2.43m | 7:25PM2.69m | 7:55AM2.88m | 8:26PM3.06m | ||||||||||||||
 | |  | | | |  |  | | |  | | | | | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | 9:17 | — | — | — | — | — | — | — | 9:15 | — | — | — | — | — | — | — | 9:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 20 | 18 | 16 | 14 | 16 | 20 | 22 | 23 | 22 | 20 | 16 | 16 | 19 | 22 | 24 | 23 | 21 |
Feels °C | 20 | 21 | 18 | 18 | 17 | 14 | 16 | 19 | 20 | 20 | 21 | 18 | 14 | 15 | 18 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 4 | W 9 | WNW 4 | NW 4 | NW 4 | NW 4 | NW 4 | W 9 | W 9 | W 8 | W 8 |
| kJ | 2 | 8 | 8 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 3 | 1 | 2 | 2 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | W 7 | W 8 | — | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | — | W 9 | W 9 | W 9 | W 9 | W 9 | NW 4 | NW 4 | — | — |
| kJ | 1 | 1 | — | 8 | 8 | 7 | 7 | 7 | 7 | — | 2 | 2 | 2 | 2 | 2 | 1 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 2 | WNW 3 | — | — | — | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 885 | 878 | 214 | 214 | 214 | 214 | 363 | 392 | 885 | 367 | 367 | 331 | 59 | 94 | 134 | 211 | 211 | 211 | 143 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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