Surf Forecasts:
How big are the waves at Llantwit Major today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.1m), 10s period with W swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3.5ft (1.1m), 10s period with W swell.
- Evening surf: Evening surf (16 Sep, local time) - 3.5ft (1.1m), 10s period with W swell.
The current surf forecast for Llantwit Major at 7AM is: 1.1m 10s primary swell from a West direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3.5ft (1.1m) | 10s |
| Afternoon (16 Sep) | 3.5ft (1.1m) | 10s |
| Evening (16 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Fri morning, min 13°C on Thu night). Winds increasing (light winds from the NW on Tue night, fresh winds from the WSW by Wed night). | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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 7 | W 8 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 99 | 140 | 216 | 279 | 242 | 252 | 247 | 52 | 52 | 67 | 145 | 229 | 206 | 206 | 172 | 138 | 113 | 113 | 113 | 113 | 111 | 113 | 135 | 198 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 10:09PM9.03m | 10:25AM8.68m | 10:43PM8.32m | 10:59AM8.00m | 11:18PM7.56m | 11:37AM7.28m | ||||||||||||||||||
Low Tide | 4:06AM1.21m | 4:22PM1.42m | 4:38AM1.82m | 4:57PM2.07m | 5:15AM2.48m | 5:40PM2.75m | ||||||||||||||||||
 | |  |  | | | |  | | |  |  | | | | | | | | | | | |  | |
 | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:27 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 15 | 14 | 14 | 14 | 15 | 16 | 15 | 15 | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 15 | 17 | 16 | 16 | 16 |
Feels °C | 12 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 9 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 9 | 10 | 11 | 12 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 8 | W 10 | W 10 | W 10 | — | — | W 6 | W 6 | W 10 | — | — | — | — | — | W 7 | W 9 | W 7 | W 7 | — | — | — | W 12 | W 12 |
| kJ | 99 | 140 | 216 | 279 | 242 | — | — | 39 | 29 | 31 | — | — | — | — | — | 138 | 44 | 113 | 113 | — | — | — | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 10 | W 10 | — | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 52 | 52 | — | — | — | — | — | — | — | — | 45 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 10 | W 10 | W 10 | — | — | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | — | W 7 | — | — | W 7 | W 7 | W 6 | W 6 | W 7 |
| kJ | — | — | — | — | 159 | 252 | 247 | — | — | 67 | 145 | 229 | 206 | 206 | 172 | — | 113 | — | — | 113 | 111 | 113 | 135 | 198 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 40 | 40 | 39 | 48 | 184 | 133 | 300 | 300 | 300 | 300 | 300 | 616 | 404 | 349 | 133 | 48 | 127 | 127 | 286 | 349 | 355 | 355 | 300 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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