Surf Forecasts:
How big are the waves at Llantwit Major today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 2.5ft (0.7m), 9s period with W swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 2.5ft (0.7m), 6s period with W swell.
- Evening surf: Evening surf (14 Sep, local time) - 2.5ft (0.7m), 6s period with W swell.
The current surf forecast for Llantwit Major at 8AM is: 0.7m 9s primary swell from a West direction (forecast issued at 12:00am September 14). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 2.5ft (0.7m) | 9s |
| Afternoon (14 Sep) | 2.5ft (0.7m) | 6s |
| Evening (14 Sep) | 2.5ft (0.7m) | 6s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 20°C on Mon afternoon, min 13°C on Tue night). Winds increasing (light winds from the SW on Sun night, fresh winds from the W by Tue morning). | ||||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||||
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 | 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 9 | W 9 | W 9 | W 6 | W 6 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 9 | W 10 | W 10 | W 7 | W 10 | W 6 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 120 | 115 | 81 | 78 | 101 | 33 | 31 | 32 | 44 | 84 | 139 | 138 | 154 | 153 | 113 | 104 | 163 | 214 | 312 | 273 | 92 | 74 | 58 | 52 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on |
High Tide | 9:18AM9.69m | 9:35PM9.62m | 9:52AM9.26m | 10:09PM9.03m | 10:25AM8.68m | |||||||||||||||||||
Low Tide | 3:06AM0.33m | 3:19PM0.47m | 3:36AM0.70m | 3:50PM0.88m | 4:06AM1.21m | 4:22PM1.42m | ||||||||||||||||||
 | |  | | |  |  | | |  |  | | | | |  | |  | | | | | | | |
 | — | 6:46 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — |
mm | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 19 | 18 | 20 | 19 | 20 | 19 | 18 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 14 |
Feels °C | 17 | 18 | 19 | 19 | 16 | 17 | 18 | 19 | 17 | 15 | 12 | 10 | 10 | 10 | 10 | 12 | 10 | 9 | 9 | 11 | 10 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | — | WSW 9 | WSW 8 | W 6 | W 6 | W 6 | W 11 | — | — | — | — | W 7 | W 8 | W 9 | W 10 | W 10 | W 10 | W 10 | W 10 | W 6 |
| kJ | 120 | 115 | 81 | 78 | — | 26 | 24 | 32 | 44 | 84 | 2 | — | — | — | — | 104 | 163 | 214 | 312 | 273 | 70 | 74 | 53 | 41 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 8 | WSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 |
| kJ | — | — | — | — | — | — | — | 23 | 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 52 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 9 | W 6 | W 6 | — | — | — | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | — | — | W 7 | WNW 6 | W 6 | — |
| kJ | — | — | — | — | 101 | 33 | 31 | — | — | — | 139 | 138 | 154 | 153 | 113 | — | — | — | — | — | 92 | 68 | 58 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 129 | 60 | 142 | 142 | 142 | 142 | 191 | 155 | 238 | 300 | 349 | 1357 | 349 | 173 | 88 | 43 | 40 | 40 | 40 | 133 | 133 | 133 | 286 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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