
Surf Forecasts:
How big are the waves at Llantwit Major today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 2.5ft (0.8m), 11s period with W swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 1.5ft (0.5m), 11s period with W swell.
- Evening surf: Evening surf (28 Sep, local time) - 2ft (0.6m), 11s period with W swell.
The current surf forecast for Llantwit Major at 5AM is: 0.8m 8s primary swell from a West direction and 0.5m 10s secondary swell from a West direction (forecast issued at 12:00am September 28). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 2.5ft (0.8m) | 11s |
| Afternoon (28 Sep) | 1.5ft (0.5m) | 11s |
| Evening (28 Sep) | 2ft (0.6m) | 11s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue night. Warm (max 20°C on Tue afternoon, min 12°C on Mon night). Winds increasing (calm on Sun night, strong winds from the SSW by Wed morning). | ||||||||||||||||||||||||
Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||||||||||
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 7 | W 7 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | SE 4 | SSE 4 | SSE 4 | WSW 11 | WSW 11 | WSW 11 | SW 11 | WSW 11 | WSW 11 | WSW 10 |
Wave Graph | ||||||||||||||||||||||||
58 | 63 | 113 | 151 | 157 | 62 | 116 | 85 | 82 | 54 | 51 | 31 | 30 | 16 | 14 | 25 | 31 | 23 | 109 | 46 | 228 | 311 | 302 | 250 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | on | cross-on | cross-on | on | on | cross-on |
High Tide | 8:20AM9.96m | 8:37PM10.15m | 8:56AM10.01m | 9:15PM10.02m | 9:35AM9.79m | 9:55PM9.61m | ||||||||||||||||||
Low Tide | 2:08AM0.20m | 2:21PM0.19m | 2:39AM0.16m | 2:53PM0.22m | 3:12AM0.34m | 3:28PM0.47m | ||||||||||||||||||
— | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | |
— | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 3 | — | — | 1 | 1 | 1 |
Temp °C | 15 | 14 | 13 | 14 | 15 | 16 | 16 | 14 | 12 | 12 | 13 | 15 | 19 | 20 | 20 | 19 | 18 | 18 | 16 | 17 | 19 | 17 | 16 | 14 |
Feels °C | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 11 | 9 | 8 | 9 | 11 | 16 | 17 | 16 | 15 | 13 | 13 | 15 | 13 | 11 | 11 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 8 | W 11 | W 11 | W 8 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | WSW 11 | WSW 11 | WSW 11 | — | — | WSW 11 | WSW 10 |
58 | 63 | 113 | 151 | 157 | 42 | 116 | 85 | 82 | 54 | 51 | 31 | 30 | 16 | 14 | 6 | 7 | 22 | 109 | 46 | — | — | 302 | 250 | |
Swell 2 Height (m) Direction Period (s) | W 9 | W 10 | — | — | — | W 11 | — | — | — | — | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — |
54 | 48 | — | — | — | 62 | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 3 | ESE 3 | SSE 3 | SE 4 | SSE 4 | SSE 4 | S 4 | S 4 | SSW 3 | SW 11 | WSW 11 | — | — |
— | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 10 | 14 | 25 | 31 | 23 | 9 | 6 | 228 | 311 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 208 | 238 | 790 | 801 | 672 | 777 | 191 | 118 | 28 | 237 | 421 | 321 | 142 | 28 |
Best forecast wave conditions in Wales - South East | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












