Surf Forecasts:
How big are the waves at Llantwit Major today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3.5ft (1.1m), 14s period with W swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4ft (1.2m), 13s period with W swell.
- Evening surf: Evening surf (07 Sep, local time) - 4ft (1.2m), 12s period with W swell.
The current surf forecast for Llantwit Major at 3PM is: 1.2m 13s primary swell from a West direction (forecast issued at 06:00am September 07). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3.5ft (1.1m) | 14s |
| Afternoon (07 Sep) | 4ft (1.2m) | 13s |
| Evening (07 Sep) | 4ft (1.2m) | 12s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Very mild (max 17°C on Mon morning, min 13°C on Tue morning). Winds decreasing (fresh winds from the WNW on Tue afternoon, light winds from the W by Wed night). | |||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||||||||
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 8 | W 11 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 7 | W 8 | W 8 | W 9 | W 9 | W 6 | W 6 | W 6 | W 7 | W 7 | W 7 | W 8 | W 7 | W 7 | W 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 51 | 143 | 487 | 498 | 483 | 425 | 404 | 464 | 171 | 203 | 148 | 155 | 325 | 105 | 124 | 137 | 150 | 135 | 106 | 102 | 44 | 31 | 46 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-on | cross-on | cross-on | on | on | on | on | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:43AM7.09m | 4:22PM7.49m | 5:00AM7.66m | 5:29PM8.25m | 5:58AM8.41m | 6:21PM9.04m | |||||||||||||||||
Low Tide | 10:04AM2.84m | 10:56PM2.41m | 11:26AM2.22m | 00:02AM1.68m | 12:22PM1.51m | ||||||||||||||||||
 |  |  | | | |  |  | |  |  | |  | |  | | | | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — |
mm | — | — | — | — | — | — | — | 3 | 3 | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 16 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 13 | 15 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 14 |
Feels °C | 16 | 16 | 12 | 12 | 12 | 13 | 12 | 12 | 10 | 12 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 10 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 11 | W 14 | — | — | — | — | — | W 7 | W 8 | W 8 | W 9 | — | — | — | — | — | W 7 | W 7 | W 8 | WSW 8 | WSW 8 | W 8 |
| kJ | 50 | 143 | 487 | — | — | — | — | — | 171 | 203 | 148 | 155 | — | — | — | — | — | 135 | 106 | 102 | 24 | 13 | 46 |
Swell 2 Height (m) Direction Period (s) | WSW 16 | WSW 15 | — | — | — | — | — | — | WSW 11 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | W 8 |
| kJ | 51 | 71 | — | — | — | — | — | — | 88 | 55 | 55 | — | — | — | — | — | — | — | — | — | — | — | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | W 11 | W 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — | W 9 | W 6 | W 6 | W 6 | W 7 | — | — | — | W 7 | W 7 | — |
| kJ | — | — | 163 | 498 | 483 | 425 | 404 | 464 | — | — | — | — | 325 | 105 | 124 | 137 | 150 | — | — | — | 44 | 31 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 300 | 48 | 48 | 348 | 134 | 134 | 134 | 134 | 173 | 58 | 40 | 161 | 900 | 410 | 133 | 133 | 40 | 40 | 39 | 39 | 146 | 129 | 39 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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