Surf Forecasts:
How big are the waves at Llantwit Major today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 1.5ft (0.5m), 8s period with W swell.
- Evening surf: Evening surf (20 Jun, local time) - 1.5ft (0.4m), 8s period with WSW swell.
The current surf forecast for Llantwit Major at 9PM is: 0.4m 8s primary swell from a West-southwest direction and 0.2m 4s secondary swell from a West direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 1.5ft (0.5m) | 8s |
| Evening (20 Jun) | 1.5ft (0.4m) | 8s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 8 | W 8 | WSW 8 | WSW 8 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 30 | 29 | 19 | 11 | 11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:51PM8.63m | 12:21PM7.95m | 00:46AM8.07m | 1:18PM7.50m | 1:46AM7.58m | |||||||||||||||||||
Low Tide | 5:38PM1.58m | 6:14AM1.65m | 6:31PM2.00m | 7:08AM2.06m | 7:28PM2.37m | 8:04AM2.41m | ||||||||||||||||||
 | |  | |  |  | | | |  | | | | | | | | | |  | | | | | |
 | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — |
 | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | 9:34 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 15 | 14 | 16 | 20 | 22 | 23 | 23 | 21 | 18 | 18 | 19 | 23 | 26 | 27 | 26 | 23 | 21 | 20 | 22 | 25 |
Feels °C | 14 | 15 | 15 | 16 | 15 | 12 | 15 | 19 | 22 | 23 | 24 | 21 | 18 | 17 | 17 | 22 | 26 | 28 | 27 | 24 | 21 | 19 | 22 | 26 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 8 | WSW 8 | WSW 8 | 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 6 | W 7 | W 7 | W 7 | W 7 | W 10 | W 10 |
| kJ | 30 | 29 | 19 | 11 | 11 | 11 | 10 | 9 | 8 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | W 4 | W 4 | W 4 | — | — | SW 7 | W 7 | W 8 | W 7 | — | — | W 8 | W 8 | W 8 | W 6 | W 8 | W 12 | W 11 | W 11 | W 11 | W 7 | W 7 |
| kJ | — | — | 1 | 1 | 1 | — | — | 2 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 40 | 58 | 39 | 21 | 51 | 51 | 51 | 196 | 211 | 471 | 471 | 441 | 441 | 441 | 475 | 485 | 488 | 475 | 475 | 82 | 82 | 82 | 488 | 178 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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