Surf Forecasts:
How big are the waves at Llantwit Major today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.7m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3ft (0.9m), 10s period with WSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.0m), 10s period with WSW swell.
The current surf forecast for Llantwit Major at 2AM is: 0.4m 11s primary swell from a West-southwest direction and 0.1m 9s secondary swell from a West direction, 0.7m 4s secondary swell from a South direction (forecast issued at 06:00pm September 29). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.7m) | 11s |
| Afternoon (30 Sep) | 3ft (0.9m) | 10s |
| Evening (30 Sep) | 3.5ft (1.0m) | 10s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Warm (max 21°C on Tue afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the SE on Tue afternoon, light winds from the WSW by Wed night). | |||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | |||||||||||||||||
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) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | W 11 | WSW 11 | W 13 | W 13 | W 13 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 25 | 12 | 10 | 22 | 127 | 91 | 111 | 121 | 184 | 227 | 231 | 249 | 238 | 191 | 440 | 440 | 427 | 414 | 329 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:15PM10.02m | 9:35AM9.79m | 9:55PM9.61m | 10:16AM9.31m | |||||||||||||||
Low Tide | 2:53PM0.22m | 3:12AM0.34m | 3:28PM0.47m | 3:48AM0.75m | 4:08PM0.94m | ||||||||||||||
 |  |  |  | | |  | | | |  | | |  | | |  | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | 6:57 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — |
mm | — | 1 | — | 1 | 5 | 5 | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — |
Temp °C | 21 | 20 | 19 | 18 | 18 | 15 | 17 | 19 | 18 | 16 | 14 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 15 |
Feels °C | 16 | 17 | 16 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 11 | 13 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 9 | W 9 | WSW 10 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | W 11 | WSW 11 | W 13 | W 13 | W 13 | W 13 | W 13 |
| kJ | 16 | 6 | 6 | 22 | 127 | 91 | 111 | 121 | 184 | 227 | 231 | 249 | 238 | 191 | 440 | 440 | 427 | 414 | 329 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 9 | — | WSW 7 | — | — | — | — | WSW 10 | — | — | W 14 | — | — | — | — | — |
| kJ | — | — | — | 2 | — | 17 | — | — | — | — | 57 | — | — | 94 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSE 4 | — | — | — | — | — | — | — | W 9 | — | — | — | — | — |
| kJ | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 14 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | SSE 4 | SSE 4 | SSE 4 | S 4 | — | — | SSW 3 | SSW 4 | S 4 | — | — | — | — | — | — | — | — | — |
| kJ | 25 | 12 | 10 | 19 | 11 | — | — | 6 | 10 | 4 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 777 | 301 | 301 | 777 | 238 | 74 | 286 | 218 | 216 | 142 | 74 | 74 | 40 | 40 | 74 | 83 | 134 | 74 | 28 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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