Surf Forecasts:
How big are the waves at Llantwit Major today (08 Sep):
- Morning surf: Morning surf (08 Sep, local time) - 3.5ft (1.1m), 8s period with W swell.
- Afternoon surf: Afternoon surf (08 Sep, local time) - 5ft (1.5m), 5s period with W swell.
- Evening surf: Evening surf (08 Sep, local time) - 4ft (1.2m), 6s period with W swell.
The current surf forecast for Llantwit Major at 6PM is: 1.4m 6s primary swell from a West direction (forecast issued at 12:00pm September 08). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 3.5ft (1.1m) | 8s |
| Afternoon (08 Sep) | 5ft (1.5m) | 5s |
| Evening (08 Sep) | 4ft (1.2m) | 6s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue morning. Very mild (max 19°C on Thu morning, min 13°C on Tue night). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the WSW by Wed night). | |||||||||||||||||||||
Tue 8 | Wednesday 9 | Thursday 10 | |||||||||||||||||||
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 9 | W 9 | W 5 | W 6 | W 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 6 | W 7 | WSW 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 180 | 270 | 131 | 139 | 113 | 173 | 154 | 143 | 127 | 81 | 44 | 32 | 21 | 31 | 31 | 19 | 19 | 11 | 48 | 124 | 264 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | on | cross-on |
High Tide | 5:29PM8.25m | 5:58AM8.41m | 6:21PM9.04m | 6:46AM9.10m | 7:06PM9.68m | ||||||||||||||||
Low Tide | 11:26AM2.22m | 00:02AM1.68m | 12:22PM1.51m | 00:49AM0.99m | 1:05PM0.89m | ||||||||||||||||
 |  | | |  | |  |  | | |  | | |  | | | | | | |  | |
 | 6:35 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — |
 | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — |
mm | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 15 | 16 | 17 | 16 | 15 | 14 | 14 | 13 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 16 | 19 | 17 | 16 | 17 |
Feels °C | 10 | 9 | 9 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 12 | 10 | 11 | 11 | 11 | 10 | 12 | 15 | 13 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | W 9 | — | — | — | W 8 | — | — | W 7 | W 7 | — | WSW 8 | WSW 8 | W 7 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | W 11 | W 7 | — |
| kJ | 180 | — | — | — | 52 | — | — | 143 | 127 | — | 24 | 22 | 21 | 31 | 31 | 19 | 19 | 11 | 2 | 124 | — |
Swell 2 Height (m) Direction Period (s) | W 10 | — | — | — | — | — | — | — | — | — | — | — | WSW 8 | W 13 | — | W 12 | W 12 | W 12 | — | W 11 | — |
| kJ | 55 | — | — | — | — | — | — | — | — | — | — | — | 13 | 3 | — | 3 | 3 | 3 | — | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 12 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 9 | W 5 | W 6 | W 6 | W 7 | W 7 | — | — | W 7 | W 7 | W 7 | — | — | — | — | — | WSW 5 | WSW 6 | SSW 3 | WSW 8 |
| kJ | — | 270 | 131 | 139 | 113 | 173 | 154 | — | — | 81 | 44 | 32 | — | — | — | — | — | 9 | 48 | 7 | 264 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 48 | 801 | 879 | 410 | 349 | 349 | 88 | 40 | 88 | 50 | 136 | 129 | 39 | 32 | 138 | 102 | 238 | 300 | 300 | 232 | 173 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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