Surf Forecasts:
How big are the waves at Llantwit Major today (04 Sep):
- Afternoon surf: Afternoon surf (04 Sep, local time) - 5ft (1.6m), 8s period with W swell.
- Evening surf: Evening surf (04 Sep, local time) - 4.5ft (1.3m), 7s period with W swell.
The current surf forecast for Llantwit Major at 10PM is: 1.3m 7s primary swell from a West direction (forecast issued at 06:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | - | - |
| Afternoon (04 Sep) | 5ft (1.6m) | 8s |
| Evening (04 Sep) | 4.5ft (1.3m) | 7s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Sun afternoon, min 13°C on Fri night). Winds decreasing (fresh winds from the W on Fri afternoon, calm by Sat night). | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||
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 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 | WSW 10 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 | W 6 | W 6 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 321 | 210 | 162 | 134 | 113 | 93 | 73 | 55 | 39 | 32 | 68 | 48 | 44 | 27 | 27 | 12 | 12 | 25 | 26 |
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 | cross | cross-on | cross-on | cross-on | cross | glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | on |
High Tide | 00:45AM7.56m | 1:22PM7.29m | 2:08AM7.04m | 2:54PM7.08m | |||||||||||||||
Low Tide | 6:04PM2.17m | 6:38AM2.55m | 7:22PM2.74m | 8:10AM2.98m | 9:14PM2.89m | ||||||||||||||
 |  |  | |  | |  | | | |  | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | 7:53 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 16 | 14 | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 18 | 23 | 25 | 22 | 18 |
Feels °C | 11 | 11 | 11 | 12 | 10 | 10 | 13 | 14 | 13 | 13 | 14 | 13 | 14 | 13 | 15 | 19 | 21 | 20 | 17 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 | W 6 | W 6 | W 7 | W 7 |
| kJ | — | — | — | — | 113 | 93 | 73 | 55 | 39 | 18 | 68 | 48 | 44 | 27 | 27 | 12 | 12 | 25 | 26 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | W 15 | — | — | W 10 | WSW 10 | WSW 10 | — | — | — | — | — | W 9 | W 9 | — | W 18 |
| kJ | — | — | — | — | 4 | — | — | 18 | 31 | 32 | — | — | — | — | — | 6 | 6 | — | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 8 | W 7 | W 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 3 |
| kJ | 321 | 210 | 162 | 134 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 349 | 300 | 133 | 88 | 129 | 39 | 39 | 118 | 118 | 40 | 0 | 19 | 21 | 21 | 57 | 154 | 191 | 191 | 129 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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