Surf Forecasts:
How big are the waves at Llantwit Major today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 1.5ft (0.4m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 2.5ft (0.8m), 6s period with WSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 8s period with W swell.
The current surf forecast for Llantwit Major at 12AM is: 0.6m 8s primary swell from a West direction and 0.1m 13s secondary swell from a West direction, 0.4m 7s secondary swell from a West direction (forecast issued at 06:00pm September 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (10 Sep) | 2.5ft (0.8m) | 6s |
| Evening (10 Sep) | 5ft (1.5m) | 8s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 20°C on Sat morning, min 13°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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 7 | W 7 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 5 | WSW 6 | W 7 | W 8 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 44 | 31 | 46 | 31 | 31 | 19 | 19 | 14 | 68 | 186 | 309 | 300 | 221 | 183 | 148 | 139 | 103 | 78 | 76 |
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 | on | on | on | on | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 6:21PM9.04m | 6:46AM9.10m | 7:06PM9.68m | 7:28AM9.61m | 7:46PM10.08m | ||||||||||||||
Low Tide | 00:49AM0.99m | 1:05PM0.89m | 1:29AM0.48m | 1:42PM0.46m | |||||||||||||||
 |  |  |  | | | | | | |  | |  |  | | | | | | |
 | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — |
 | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — | — | — | — | — | — | — | 7:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 14 | 13 | 13 | 15 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 16 | 15 |
Feels °C | 12 | 13 | 12 | 12 | 11 | 10 | 11 | 13 | 13 | 12 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | W 8 | W 11 | W 11 | W 8 | W 9 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 |
| kJ | 44 | 31 | 46 | 31 | 31 | 19 | 19 | 4 | 2 | 10 | 309 | 300 | 221 | 183 | 148 | 139 | 103 | 78 | 76 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | WSW 8 | — | W 13 | — | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 24 | 14 | — | 3 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 7 | — | — | — | — | WSW 5 | WSW 6 | W 7 | W 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | 14 | — | — | — | — | 14 | 68 | 186 | 195 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 40 | 95 | 40 | 32 | 126 | 102 | 238 | 286 | 401 | 300 | 118 | 74 | 39 | 15 | 15 | 43 | 95 | 40 | 40 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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