Surf Forecasts:
How big are the waves at Llantwit Major today (29 Sep):
- Morning surf: Morning surf (29 Sep, local time) - 1.5ft (0.4m), 10s period with WSW swell.
- Afternoon surf: Afternoon surf (29 Sep, local time) - 1ft (0.3m), 10s period with W swell.
- Evening surf: Evening surf (29 Sep, local time) - 2ft (0.6m), 4s period with SSE swell.
The current surf forecast for Llantwit Major at 3AM is: 0.5m 10s primary swell from a West direction (forecast issued at 06:00pm September 28). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Sep) | 1.5ft (0.4m) | 10s |
| Afternoon (29 Sep) | 1ft (0.3m) | 10s |
| Evening (29 Sep) | 2ft (0.6m) | 4s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 22°C on Tue afternoon, min 12°C on Mon night). Mainly strong winds. | |||||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | |||||||||||||||||
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 10 | W 10 | W 10 | W 10 | W 10 | SSE 4 | SSE 4 | WSW 10 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 11 | WSW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 62 | 116 | 85 | 82 | 54 | 51 | 31 | 17 | 16 | 15 | 8 | 19 | 90 | 85 | 49 | 68 | 288 | 260 | 231 |
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 | cross-off | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | on | on | on | on |
High Tide | 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 | ||||||||||||||
 |  | | |  | |  |  | |  |  | | | | | | | |  | |
 | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | 6:59 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 2 | 5 | — | — | — | 1 | — |
Temp °C | 16 | 16 | 14 | 12 | 12 | 14 | 16 | 21 | 22 | 20 | 19 | 18 | 18 | 14 | 17 | 19 | 18 | 16 | 14 |
Feels °C | 14 | 13 | 10 | 8 | 8 | 10 | 13 | 18 | 18 | 16 | 16 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | W 8 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | WSW 10 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 11 | WSW 10 |
| kJ | 42 | 116 | 85 | 82 | 54 | 51 | 31 | 17 | 16 | 6 | 6 | 19 | 90 | 85 | 49 | 68 | 60 | 260 | 231 |
Swell 2 Height (m) Direction Period (s) | W 11 | — | — | — | — | — | — | — | — | — | — | W 12 | — | WSW 7 | WSW 6 | — | — | — | — |
| kJ | 62 | — | — | — | — | — | — | — | — | — | — | 3 | — | 29 | 12 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 2 | ESE 3 | SE 3 | SSE 4 | SSE 4 | SSE 4 | SSE 4 | S 4 | — | SSW 3 | SW 4 | WSW 10 | — | — |
| kJ | — | — | — | — | — | 1 | 2 | 6 | 11 | 15 | 8 | 13 | 21 | — | 3 | 17 | 288 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 19 | 19 | 59 | 238 | 238 | 801 | 301 | 615 | 733 | 74 | 28 | 237 | 218 | 218 | 74 | 90 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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