
Surf Forecasts:
How big are the waves at Llantwit Major today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1ft (0.3m), 7s period with W swell.
- Evening surf: Evening surf (21 Jun, local time) - 0.5ft (0.2m), 7s period with W swell.
The current surf forecast for Llantwit Major at 12PM is: 0.3m 7s primary swell from a West direction and 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00am June 21). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1ft (0.3m) | 7s |
| Afternoon (21 Jun) | 1ft (0.3m) | 7s |
| Evening (21 Jun) | 0.5ft (0.2m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 27°C on Mon afternoon, min 17°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 |
Wave Graph | ||||||||||||||||||||||||
11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 8 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | cross-off | on | cross-on | cross-on | glassy |
High Tide | 12:21PM7.95m | 00:46AM8.07m | 1:18PM7.50m | 1:46AM7.58m | 2:21PM7.20m | |||||||||||||||||||
Low Tide | 6:14AM1.65m | 6:31PM2.00m | 7:08AM2.06m | 7:28PM2.37m | 8:04AM2.41m | 8:27PM2.64m | ||||||||||||||||||
4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | 4:56 | |
— | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | 9:34 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 17 | 19 | 22 | 23 | 22 | 21 | 19 | 18 | 20 | 24 | 26 | 27 | 26 | 22 | 20 | 19 | 22 | 25 | 27 | 26 | 24 | 24 |
Feels °C | 15 | 14 | 16 | 18 | 22 | 24 | 23 | 21 | 19 | 17 | 18 | 22 | 26 | 28 | 27 | 22 | 20 | 19 | 23 | 27 | 30 | 29 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 7 | W 7 | W 7 | W 7 | W 10 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 |
11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 7 | 8 | 8 | |
Swell 2 Height (m) Direction Period (s) | W 4 | — | — | SW 7 | W 7 | W 8 | W 7 | — | — | W 8 | W 8 | W 8 | W 6 | W 6 | W 12 | W 11 | W 11 | W 11 | W 7 | W 7 | W 7 | W 8 | — | — |
1 | — | — | 2 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 51 | 51 | 51 | 196 | 441 | 471 | 471 | 441 | 441 | 441 | 475 | 485 | 488 | 485 | 238 | 238 | 336 | 488 | 490 | 1051 | 611 | 143 | 134 | 94 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












