Surf Forecasts:
How big are the waves at Llantwit Major today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 4.5ft (1.4m), 8s period with W swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 5ft (1.6m), 7s period with W swell.
- Evening surf: Evening surf (12 Jun, local time) - 5ft (1.5m), 7s period with W swell.
The current surf forecast for Llantwit Major at 3AM is: 1.4m 8s primary swell from a West direction (forecast issued at 12:00am June 12). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 4.5ft (1.4m) | 8s |
| Afternoon (12 Jun) | 5ft (1.6m) | 7s |
| Evening (12 Jun) | 5ft (1.5m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun afternoon, min 11°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sun afternoon). | ||||||||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | ||||||||||||||||||||||
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 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WSW 10 | W 10 | W 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 291 | 247 | 235 | 223 | 230 | 247 | 229 | 205 | 210 | 181 | 120 | 91 | 64 | 63 | 196 | 152 | 116 | 114 | 83 | 78 | 72 | 33 | 48 | 47 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | glassy | glassy |
High Tide | 4:37AM8.24m | 5:08PM8.42m | 5:34AM8.75m | 6:02PM8.97m | 6:28AM9.22m | 6:54PM9.46m | ||||||||||||||||||
Low Tide | 10:09PM1.98m | 10:41AM1.64m | 11:08PM1.56m | 11:38AM1.27m | 00:05AM1.12m | 12:32PM0.95m | ||||||||||||||||||
 | |  | | | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — | — | — | — | — | — | — | 9:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 11 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 11 | 13 | 16 | 18 | 17 | 15 |
Feels °C | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 9 | 8 | 9 | 7 | 7 | 8 | 9 | 10 | 10 | 11 | 10 | 8 | 10 | 13 | 15 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 7 | W 7 | W 7 | W 11 | W 11 | — | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | WSW 10 | W 10 | W 10 |
| kJ | — | — | — | — | — | — | — | — | — | 181 | 120 | 73 | 64 | 63 | — | 152 | 116 | 114 | 83 | 78 | 72 | 33 | 48 | 47 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | WSW 11 | W 11 | W 11 | — | — | — | — | — | — | — | W 10 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 43 | 63 | 91 | — | — | — | — | — | — | — | 19 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | — | — | — | W 6 | W 6 | W 11 | — | — | — | — | — | — | W 7 | — | — |
| kJ | 291 | 247 | 235 | 223 | 230 | 247 | 229 | 205 | 210 | — | — | — | 51 | 50 | 196 | — | — | — | — | — | — | 15 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 300 | 300 | 300 | 370 | 355 | 349 | 348 | 134 | 187 | 39 | 39 | 50 | 101 | 142 | 133 | 40 | 39 | 15 | 15 | 15 | 39 | 39 | 32 | 21 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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