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) - 4ft (1.2m), 10s period with WSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 3.5ft (1.1m), 10s period with WSW swell.
The current surf forecast for Llantwit Major at 8PM is: 1.1m 10s primary swell from a West-southwest direction (forecast issued at 12:00pm September 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.7m) | 11s |
| Afternoon (30 Sep) | 4ft (1.2m) | 10s |
| Evening (30 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Warm (max 20°C on Wed morning, min 14°C on Wed night). Mainly fresh winds. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | W 11 | WSW 11 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 98 | 119 | 272 | 232 | 209 | 245 | 238 | 153 | 537 | 529 | 513 | 414 | 334 | 279 | 173 | 170 | 158 | 196 | 235 | 192 | 188 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on |
High Tide | 9:35AM9.79m | 9:55PM9.61m | 10:16AM9.31m | 10:39PM8.97m | 11:02AM8.64m | ||||||||||||||||
Low Tide | 3:28PM0.47m | 3:48AM0.75m | 4:08PM0.94m | 4:29AM1.35m | 4:54PM1.59m | ||||||||||||||||
 | |  |  | |  |  |  | | |  |  | | | | | | | | | | |
 | 7:11 | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — |
 | — | — | 6:54 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 20 | 19 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 19 | 19 | 17 | 16 |
Feels °C | 14 | 14 | 14 | 12 | 12 | 11 | 12 | 12 | 11 | 12 | 12 | 13 | 12 | 13 | 12 | 12 | 12 | 16 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | W 11 | WSW 11 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | WSW 10 | WSW 10 | W 10 | W 10 | W 10 | W 10 | W 10 |
| kJ | 98 | 119 | 106 | 232 | 209 | 245 | 238 | 153 | 537 | 529 | 513 | 414 | 334 | 279 | 173 | 170 | 158 | 196 | 235 | 192 | 188 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 11 | WSW 11 | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 25 | 39 | 96 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 2 | SSW 3 | WSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 9 | 272 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 218 | 216 | 216 | 28 | 108 | 74 | 40 | 40 | 83 | 134 | 142 | 142 | 28 | 28 | 28 | 28 | 28 | 142 | 142 | 74 | 28 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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