Surf Forecasts:
How big are the waves at Llantwit Major today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 3.5ft (1.0m), 7s period with W swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 2.5ft (0.7m), 6s period with W swell.
- Evening surf: Evening surf (05 Sep, local time) - 2ft (0.6m), 10s period with W swell.
The current surf forecast for Llantwit Major at 1PM is: 0.8m 6s primary swell from a West direction and 0.4m 10s secondary swell from a West-southwest direction (forecast issued at 06:00am September 05). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 3.5ft (1.0m) | 7s |
| Afternoon (05 Sep) | 2.5ft (0.7m) | 6s |
| Evening (05 Sep) | 2ft (0.6m) | 10s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 25°C on Sun afternoon, min 14°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon night). | |||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||||||||||
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 7 | W 7 | W 7 | W 6 | W 6 | W 10 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 | W 6 | W 6 | W 7 | W 7 | W 8 | W 8 | W 11 | W 14 | W 13 | W 13 | W 12 | W 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 116 | 93 | 73 | 53 | 39 | 92 | 68 | 48 | 44 | 27 | 27 | 12 | 13 | 22 | 33 | 29 | 50 | 181 | 646 | 663 | 736 | 625 | 250 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 1:22PM7.29m | 2:08AM7.04m | 2:54PM7.08m | 3:43AM7.09m | 4:22PM7.49m | ||||||||||||||||||
Low Tide | 6:38AM2.55m | 7:22PM2.74m | 8:10AM2.98m | 9:14PM2.89m | 10:04AM2.84m | ||||||||||||||||||
 |  |  | | | |  | | | | | | |  |  | | | | | | | | | |
 | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:47 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 18 | 23 | 25 | 21 | 18 | 17 | 18 | 17 | 16 | 17 | 17 | 17 | 16 |
Feels °C | 10 | 11 | 12 | 13 | 13 | 12 | 14 | 14 | 13 | 13 | 15 | 19 | 21 | 20 | 17 | 16 | 16 | 14 | 12 | 13 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 6 | W 6 | W 10 | W 10 | W 10 | W 9 | WSW 9 | WSW 9 | W 6 | W 6 | W 7 | W 7 | W 8 | W 8 | W 15 | WSW 14 | — | — | — | — |
| kJ | 116 | 93 | 73 | 53 | 39 | 92 | 68 | 48 | 44 | 27 | 27 | 12 | 13 | 22 | 33 | 29 | 50 | 109 | 66 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 15 | — | — | WSW 10 | WSW 10 | — | — | — | — | — | — | W 9 | W 9 | S 3 | W 18 | W 17 | WSW 16 | — | — | — | — | — | — |
| kJ | 4 | — | — | 30 | 31 | — | — | — | — | — | — | 6 | 6 | 1 | 6 | 6 | 50 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | W 6 | — | — | — | — | — | — | S 2 | SSW 3 | — | — | — | W 11 | W 14 | W 13 | W 13 | W 12 | W 7 |
| kJ | — | — | — | — | — | 18 | — | — | — | — | — | — | 1 | 2 | — | — | — | 181 | 646 | 663 | 736 | 625 | 250 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 88 | 39 | 39 | 118 | 118 | 40 | 0 | 19 | 21 | 21 | 223 | 154 | 191 | 154 | 129 | 142 | 175 | 48 | 349 | 134 | 349 | 316 | 134 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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