Surf Forecasts:
How big are the waves at Llantwit Major today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 1ft (0.3m), 10s period with W swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 0.5ft (0.2m), 15s period with W swell.
- Evening surf: Evening surf (19 Oct, local time) - 1ft (0.3m), 14s period with WSW swell.
The current surf forecast for Llantwit Major at 4PM is: 0.2m 15s primary swell from a West direction and 0.2m 10s secondary swell from a West direction (forecast issued at 12:00pm October 19). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 1ft (0.3m) | 10s |
| Afternoon (19 Oct) | 0.5ft (0.2m) | 15s |
| Evening (19 Oct) | 1ft (0.3m) | 14s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Wed afternoon. Very mild (max 14°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (light winds from the WSW on Tue afternoon, gales from the W by Wed morning). | |||||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||||
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 16 | W 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | W 12 | W 12 | WSW 12 | W 7 | WSW 7 | W 9 | W 13 | W 13 | W 12 | W 11 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 18 | 20 | 18 | 38 | 69 | 59 | 58 | 56 | 51 | 73 | 73 | 73 | 47 | 28 | 186 | 940 | 4389 | 7325 | 5297 | 2644 | 1177 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:07PM6.37m | 1:56AM6.09m | 2:43PM6.36m | 3:30AM6.35m | 4:01PM6.82m | ||||||||||||||||
Low Tide | 7:44PM3.53m | 8:24AM3.57m | 9:19PM3.33m | 9:48AM3.21m | |||||||||||||||||
 | |  |  |  | | |  |  | | |  | | | | | |  | | | | |
 | 7:43 | — | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — |
 | — | — | 6:13 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 1 | 2 | 3 | 1 | 2 | 7 | 8 | — | 1 |
Temp °C | 10 | 13 | 14 | 12 | 11 | 11 | 10 | 9 | 9 | 10 | 12 | 11 | 11 | 12 | 11 | 9 | 9 | 8 | 10 | 12 | 11 |
Feels °C | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 10 | 8 | 7 | 6 | 1 | -3 | -4 | -6 | -2 | 3 | 5 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | W 12 | W 12 | WSW 12 | W 7 | — | — | — | — | — | — | — |
| kJ | 18 | 8 | 18 | 38 | 69 | 59 | 58 | 56 | 51 | 73 | 73 | 73 | 47 | 28 | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 17 | W 16 | W 10 | W 12 | — | — | — | — | — | — | W 9 | W 12 | W 12 | W 11 | — | — | — | — | — | — | — |
| kJ | 6 | 20 | 7 | 11 | — | — | — | — | — | — | 6 | 11 | 11 | 9 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 3 | SE 3 | SE 3 | ESE 3 | — | — | — | — | — | — | — | — | SSE 3 | WSW 7 | W 9 | W 13 | W 13 | W 12 | W 11 | W 10 |
| kJ | 1 | 4 | 5 | 2 | 1 | — | — | — | — | — | — | — | — | 2 | 186 | 940 | 4389 | 7325 | 5297 | 2644 | 1177 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 59 | 147 | 178 | 55 | 0 | 0 | 0 | 0 | 32 | 39 | 21 | 118 | 369 | 353 | 232 | 393 | 110 | 459 | 507 | 379 | 90 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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