Surf Forecasts:
How big are the waves at Llantwit Major today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 2ft (0.6m), 10s period with W swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3ft (0.9m), 10s period with WSW swell.
- Evening surf: Evening surf (17 Jun, local time) - 2.5ft (0.8m), 10s period with W swell.
The current surf forecast for Llantwit Major at 1PM is: 0.6m 10s primary swell from a West direction and 0.7m 6s secondary swell from a West direction (forecast issued at 06:00am June 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 2ft (0.6m) | 10s |
| Afternoon (17 Jun) | 3ft (0.9m) | 10s |
| Evening (17 Jun) | 2.5ft (0.8m) | 10s |
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 22°C on Fri morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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) | W 10 | W 10 | W 10 | W 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | WSW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 75 | 75 | 78 | 77 | 173 | 130 | 127 | 96 | 96 | 94 | 94 | 92 | 90 | 83 | 103 | 101 | 99 | 76 | 74 | 51 | 49 | 84 | 105 | 109 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-on | cross-on | on | cross | cross | glassy | glassy | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:59AM9.67m | 9:21PM9.88m | 9:47AM9.41m | 10:10PM9.61m | 10:37AM8.99m | 11:00PM9.17m | ||||||||||||||||||
Low Tide | 2:46AM0.46m | 3:06PM0.67m | 3:38AM0.57m | 3:56PM0.87m | 4:29AM0.84m | 4:47PM1.19m | ||||||||||||||||||
 |  |  | |  |  |  | |  | | | | | | | | | | | | | | | | |
 | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | 4:56 |
 | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | — | — | — | — | — | — | 9:32 | — | 9:34 |
mm | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 16 | 18 | 21 | 19 | 17 | 16 | 16 | 15 | 16 | 20 | 22 | 22 | 19 | 17 | 16 |
Feels °C | 14 | 13 | 14 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 18 | 21 | 18 | 16 | 17 | 17 | 15 | 16 | 20 | 22 | 21 | 18 | 16 | 14 |
Swell 1 Height (m) Direction Period (s) | W 6 | W 10 | W 6 | W 6 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | WSW 8 |
| kJ | 23 | 75 | 38 | 38 | 173 | 130 | 127 | 96 | 96 | 94 | 94 | 92 | 90 | 83 | 103 | 101 | 99 | 76 | 74 | 51 | 49 | 84 | 105 | 109 |
Swell 2 Height (m) Direction Period (s) | W 10 | — | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 75 | — | 78 | 77 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 6 | — | — | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 2 | — | — | — |
| kJ | — | 37 | — | — | 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 118 | 142 | 142 | 142 | 155 | 132 | 28 | 28 | 0 | 28 | 21 | 142 | 142 | 118 | 0 | 0 | 0 | 0 | 21 | 17 | 401 | 155 | 110 | 110 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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