Surf Forecasts:
How big are the waves at Llantwit Major today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 1.5ft (0.5m), 5s period with W swell.
- Evening surf: Evening surf (30 Jul, local time) - 2ft (0.6m), 4s period with W swell.
The current surf forecast for Llantwit Major at 6AM is: 0.4m 5s primary swell from a West direction and 0.2m 10s secondary swell from a West direction (forecast issued at 12:00am July 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 1.5ft (0.5m) | 5s |
| Afternoon (30 Jul) | 1.5ft (0.5m) | 5s |
| Evening (30 Jul) | 2ft (0.6m) | 4s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 14°C on Thu night). Winds increasing (calm on Thu night, fresh winds from the W by Fri afternoon). | ||||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||||||||||
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 10 | W 10 | W 5 | W 5 | W 5 | W 5 | W 5 | W 4 | W 4 | W 4 | W 4 | WNW 5 | W 5 | WNW 4 | W 4 | W 4 | W 4 | W 11 | W 5 | W 6 | W 5 | W 5 | W 5 | WSW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 8 | 7 | 8 | 13 | 20 | 13 | 15 | 13 | 9 | 6 | 3 | 8 | 18 | 20 | 22 | 19 | 10 | 9 | 13 | 22 | 14 | 19 | 16 | 16 |
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 | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:05AM8.58m | 8:22PM9.02m | 8:39AM8.86m | 8:56PM9.26m | 9:13AM9.02m | 9:30PM9.36m | ||||||||||||||||||
Low Tide | 2:06AM1.44m | 2:17PM1.32m | 2:39AM1.15m | 2:49PM1.09m | 3:10AM0.98m | 3:19PM0.97m | ||||||||||||||||||
 | |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:33 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 17 | 15 | 15 | 14 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 17 | 17 | 17 | 17 | 15 |
Feels °C | 16 | 16 | 16 | 15 | 16 | 13 | 14 | 13 | 12 | 14 | 13 | 13 | 11 | 11 | 9 | 12 | 12 | 13 | 13 | 14 | 12 | 12 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | W 4 | W 4 | W 5 | W 10 | W 10 | W 8 | W 10 | W 8 | W 4 | W 4 | W 4 | W 9 | — | — | — | W 11 | W 4 | WNW 4 | W 5 | W 6 | WSW 10 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 3 | 4 | 8 | 2 | 2 | 1 | 2 | 1 | 9 | 6 | 3 | 1 | — | — | — | 3 | 10 | 6 | 13 | 22 | 9 | 8 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 8 | W 8 | W 10 | — | W 9 | W 8 | W 8 | W 9 | — | — | — | — | W 9 | W 11 | W 11 | W 10 | W 10 | — | — | — | — |
| kJ | 8 | 7 | 7 | 1 | 1 | 2 | — | 2 | 1 | 1 | 1 | — | — | — | — | 2 | 2 | 9 | 8 | 8 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 9 | W 9 | — | — | — | — | — | — | W 9 | W 7 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | W 5 | W 5 | W 5 | W 5 | W 4 | — | — | — | WNW 5 | W 5 | WNW 4 | W 4 | W 4 | — | — | — | — | W 5 | W 5 | W 5 | W 4 |
| kJ | — | — | — | 13 | 20 | 13 | 15 | 13 | — | — | — | 8 | 18 | 20 | 22 | 19 | — | — | — | — | 14 | 19 | 16 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 191 | 191 | 300 | 300 | 798 | 349 | 349 | 384 | 385 | 196 | 197 | 197 | 214 | 214 | 1141 | 263 | 214 | 65 | 51 | 349 | 214 | 214 | 214 | 196 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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