Surf Forecasts:
How big are the waves at Llantwit Major today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2ft (0.6m), 8s period with W swell.
- 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 9AM is: 0.6m 8s primary swell from a West direction (forecast issued at 12:00am June 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2ft (0.6m) | 8s |
| 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 ForecastSome drizzle, heaviest during Mon afternoon. Warm (max 28°C on Mon afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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) | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 107 | 80 | 61 | 44 | 30 | 30 | 19 | 19 | 11 | 11 | 11 | 10 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy |
High Tide | 11:00PM9.17m | 11:27AM8.48m | 11:51PM8.63m | 12:21PM7.95m | 00:46AM8.07m | 1:18PM7.50m | ||||||||||||||||||
Low Tide | 5:21AM1.22m | 5:38PM1.58m | 6:14AM1.65m | 6:31PM2.00m | 7:08AM2.06m | 7:28PM2.37m | ||||||||||||||||||
 | |  |  | | | |  |  | |  | | | | | | | | | | | |  |  | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:34 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 17 | 16 | 15 | 16 | 17 | 19 | 19 | 18 | 18 | 16 | 15 | 17 | 20 | 23 | 25 | 24 | 22 | 19 | 19 | 21 | 24 | 26 | 28 | 25 |
Feels °C | 17 | 15 | 14 | 15 | 15 | 17 | 17 | 16 | 18 | 15 | 13 | 15 | 20 | 24 | 27 | 25 | 23 | 19 | 19 | 21 | 24 | 27 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 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 7 |
| kJ | 107 | 80 | 61 | 44 | 30 | 30 | 19 | 19 | 11 | 11 | 11 | 10 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 | 1 | 1 |
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 6 | W 12 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 2 | 1 | 1 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 142 | 101 | 39 | 55 | 58 | 43 | 39 | 39 | 51 | 51 | 51 | 123 | 196 | 211 | 472 | 471 | 471 | 441 | 441 | 485 | 485 | 485 | 506 | 506 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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