Surf Forecasts:
How big are the waves at Llantwit Major today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 1.5ft (0.4m), 13s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 1.5ft (0.5m), 12s period with W swell.
- Evening surf: Evening surf (20 Oct, local time) - 1.5ft (0.4m), 12s period with WSW swell.
The current surf forecast for Llantwit Major at 1AM is: 0.4m 13s primary swell from a West-southwest direction (forecast issued at 06:00pm October 19). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 1.5ft (0.4m) | 13s |
| Afternoon (20 Oct) | 1.5ft (0.5m) | 12s |
| Evening (20 Oct) | 1.5ft (0.4m) | 12s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Wed afternoon. Very mild (max 13°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (light winds from the NE on Mon night, gales from the W by Wed morning). | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | W 12 | WSW 12 | WSW 12 | WSW 8 | WSW 4 | WSW 13 | WSW 13 | W 12 | W 11 | W 10 | W 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 18 | 38 | 69 | 59 | 58 | 56 | 50 | 73 | 73 | 48 | 47 | 21 | 30 | 2071 | 3919 | 5387 | 3366 | 1618 | 716 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross-on | cross-on | cross-on | cross | cross | on | 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 | |||||||||||||||
 |  |  | | |  |  | |  |  | | | | | | |  |  | | |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — |
 | 6:13 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | 1 | 2 | 1 | — | — | — | 2 | 2 | — | 2 | 5 | 8 | 1 | — |
Temp °C | 13 | 12 | 12 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 11 | 12 | 11 | 10 | 8 | 9 | 9 | 11 | 11 |
Feels °C | 6 | 8 | 9 | 7 | 7 | 7 | 7 | 6 | 8 | 7 | 7 | 7 | 2 | 0 | -5 | -5 | -4 | 1 | 5 |
Swell 1 Height (m) Direction Period (s) | W 15 | W 15 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 12 | W 12 | WSW 12 | WSW 12 | WSW 8 | — | — | — | — | — | — | W 9 |
| kJ | 18 | 38 | 69 | 59 | 58 | 56 | 50 | 73 | 73 | 48 | 47 | 21 | — | — | — | — | — | — | 716 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 12 | — | — | — | — | — | — | W 9 | W 12 | W 12 | W 11 | — | — | — | — | — | — | — |
| kJ | 7 | 11 | — | — | — | — | — | — | 6 | 11 | 11 | 9 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 14 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | SE 3 | ESE 3 | — | — | — | — | — | — | — | — | SSE 3 | WSW 4 | WSW 13 | WSW 13 | W 12 | W 11 | W 10 | W 9 |
| kJ | 7 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | 30 | 2071 | 3919 | 5387 | 3366 | 1618 | 538 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 178 | 55 | 0 | 0 | 0 | 0 | 19 | 39 | 21 | 21 | 345 | 353 | 214 | 167 | 110 | 393 | 394 | 381 | 90 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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