Surf Forecasts:
How big are the waves at Llantwit Major today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.8m), 9s period with W swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 2.5ft (0.7m), 9s period with W swell.
- Evening surf: Evening surf (01 Sep, local time) - 2ft (0.6m), 5s period with W swell.
The current surf forecast for Llantwit Major at 6AM is: 0.8m 9s primary swell from a West direction (forecast issued at 12:00am September 01). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2.5ft (0.8m) | 9s |
| Afternoon (01 Sep) | 2.5ft (0.7m) | 9s |
| Evening (01 Sep) | 2ft (0.6m) | 5s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed morning. Warm (max 20°C on Wed afternoon, min 15°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||||
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 9 | W 9 | W 9 | W 9 | W 5 | W 5 | W 5 | W 5 | W 6 | W 6 | WSW 6 | WSW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 225 | 148 | 104 | 78 | 76 | 74 | 16 | 18 | 19 | 20 | 16 | 24 | 35 | 121 | 155 | 131 | 108 | 108 | 106 | 106 | 134 | 155 | 155 | 156 |
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 | on | on | on | on | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 9:58AM9.49m | 10:17PM9.49m | 10:37AM9.12m | 10:58PM8.97m | 11:20AM8.57m | |||||||||||||||||||
Low Tide | 3:39AM0.52m | 3:52PM0.66m | 4:12AM0.82m | 4:28PM1.02m | 4:50AM1.29m | 5:10PM1.54m | ||||||||||||||||||
 | |  |  | | | |  | | | | |  |  |  | | | | | | | | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 17 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 20 | 19 | 18 | 17 | 18 | 18 | 18 | 19 | 20 | 20 | 20 |
Feels °C | 14 | 13 | 13 | 14 | 14 | 14 | 13 | 14 | 13 | 14 | 14 | 14 | 16 | 17 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 16 | 17 | 15 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | — | — | W 9 | W 8 | W 5 | W 5 | W 6 | W 6 | W 6 | — | — | — | W 7 | W 7 | W 7 | W 7 | — | — | — | — |
| kJ | 225 | 148 | 104 | 78 | — | — | 13 | 12 | 19 | 20 | 16 | 24 | 16 | — | — | — | 108 | 108 | 106 | 106 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 5 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 9 | W 9 | W 5 | W 5 | — | — | — | — | WSW 6 | WSW 7 | W 7 | W 7 | — | — | — | — | W 7 | W 7 | W 7 | WSW 7 |
| kJ | — | — | — | — | 76 | 74 | 16 | 18 | — | — | — | — | 35 | 121 | 155 | 131 | — | — | — | — | 134 | 155 | 155 | 156 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 88 | 40 | 40 | 129 | 191 | 155 | 142 | 129 | 129 | 129 | 126 | 300 | 300 | 465 | 142 | 142 | 300 | 155 | 142 | 142 | 142 | 401 | 353 | 300 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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