Surf Forecasts:
How big are the waves at Llantwit Major today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 1ft (0.3m), 10s period with WSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 1ft (0.3m), 10s period with W swell.
The current surf forecast for Llantwit Major at 12PM is: 0.4m 10s primary swell from a West-southwest direction (forecast issued at 06:00am October 18). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.4m) | 11s |
| Afternoon (18 Oct) | 1ft (0.3m) | 10s |
| Evening (18 Oct) | 1ft (0.3m) | 10s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Very mild (max 15°C on Mon afternoon, min 9°C on Sun morning). Winds increasing (light winds from the NNW on Mon night, strong winds from the WSW by Tue night). | |||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | |||||||||||||||||||||
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) | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 16 | W 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | WSW 12 | WSW 12 | WSW 12 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 39 | 38 | 37 | 21 | 20 | 18 | 17 | 8 | 18 | 18 | 18 | 20 | 18 | 38 | 69 | 59 | 58 | 56 | 51 | 73 | 48 | 48 | 46 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:55AM6.81m | 00:28AM6.36m | 1:07PM6.37m | 1:56AM6.09m | 2:43PM6.36m | ||||||||||||||||||
Low Tide | 5:30AM3.03m | 6:11PM3.25m | 6:43AM3.48m | 7:44PM3.53m | 8:24AM3.57m | 9:19PM3.33m | |||||||||||||||||
 |  |  | | | | | |  | |  | | |  | | | | |  |  | | | | |
 | — | 7:41 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:45 | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 3 | 2 | — | — | — | — |
Temp °C | 9 | 9 | 9 | 13 | 13 | 12 | 11 | 9 | 9 | 9 | 10 | 13 | 15 | 13 | 11 | 9 | 9 | 9 | 10 | 12 | 13 | 11 | 12 |
Feels °C | 4 | 4 | 4 | 7 | 6 | 6 | 6 | 4 | 3 | 4 | 4 | 6 | 9 | 9 | 8 | 6 | 6 | 7 | 8 | 9 | 9 | 6 | 7 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | WSW 12 | WSW 12 | WSW 12 |
| kJ | 39 | 38 | 37 | 21 | 20 | 18 | 17 | 8 | 18 | 18 | 18 | 8 | 18 | 38 | 69 | 59 | 58 | 56 | 51 | 73 | 48 | 48 | 46 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 14 | W 13 | — | W 18 | W 17 | W 16 | W 10 | W 12 | — | — | — | — | — | — | W 9 | W 12 | W 3 |
| kJ | — | — | — | — | — | — | 4 | 3 | — | 6 | 6 | 20 | 7 | 11 | — | — | — | — | — | — | 6 | 11 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | W 12 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | — | 3 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 2 | NNE 2 | NE 3 | NE 3 | NE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NE 3 | ENE 3 | E 3 | ESE 3 | SE 3 | — | — | — | — | — | — | — | WSW 2 | — |
| kJ | 1 | 1 | 2 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 4 | 8 | 7 | 2 | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 51 | 51 | 51 | 194 | 198 | 370 | 194 | 194 | 194 | 60 | 59 | 102 | 102 | 55 | 0 | 0 | 0 | 0 | 39 | 132 | 286 | 237 | 396 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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