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 8PM is: 0.7m 11s primary swell from a West direction (forecast issued at 12:00pm September 28). The wind direction is predicted to be cross-offshore.
| 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 ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 22°C on Tue afternoon, min 12°C on Mon night). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night). | |||||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||||
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 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | SSE 4 | S 4 | S 4 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 151 | 157 | 62 | 116 | 85 | 82 | 54 | 51 | 31 | 17 | 16 | 16 | 7 | 16 | 117 | 113 | 69 | 46 | 80 | 232 | 209 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | 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 | 2:21PM0.19m | 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 | 3 | 2 | 5 | — | — | — | 1 | — |
Temp °C | 14 | 16 | 16 | 16 | 14 | 12 | 12 | 13 | 15 | 20 | 22 | 19 | 19 | 18 | 18 | 15 | 17 | 19 | 18 | 15 | 14 |
Feels °C | 14 | 15 | 14 | 14 | 10 | 8 | 9 | 9 | 11 | 16 | 19 | 15 | 16 | 12 | 12 | 14 | 13 | 12 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | 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 | WSW 9 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 |
| kJ | 151 | 157 | 42 | 116 | 85 | 82 | 54 | 51 | 31 | 17 | 16 | 6 | 6 | 16 | 117 | 113 | 69 | 46 | 80 | 232 | 209 |
Swell 2 Height (m) Direction Period (s) | — | — | W 11 | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | WSW 6 | — | — | — | WSW 10 |
| kJ | — | — | 62 | — | — | — | — | — | — | — | — | — | — | 3 | — | — | 3 | — | — | — | 55 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | E 2 | E 2 | ESE 3 | SE 3 | SSE 4 | SSE 4 | S 4 | S 4 | S 4 | S 4 | SSW 3 | SW 4 | SW 4 | — | — |
| kJ | — | — | — | — | — | — | 1 | 1 | 3 | 6 | 11 | 16 | 7 | 13 | 22 | 5 | 2 | 15 | 31 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 12 | 19 | 19 | 100 | 238 | 238 | 801 | 301 | 423 | 191 | 371 | 110 | 216 | 431 | 142 | 28 | 28 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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