Surf Forecasts:
How big are the waves at Llantwit Major today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 1.5ft (0.5m), 14s period with W swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 2ft (0.6m), 13s period with W swell.
- Evening surf: Evening surf (23 Sep, local time) - 2.5ft (0.7m), 13s period with W swell.
The current surf forecast for Llantwit Major at 7PM is: 0.7m 13s primary swell from a West direction and 0.4m 4s secondary swell from a West-northwest direction (forecast issued at 12:00pm September 23). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 1.5ft (0.5m) | 14s |
| Afternoon (23 Sep) | 2ft (0.6m) | 13s |
| Evening (23 Sep) | 2.5ft (0.7m) | 13s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | |||||||||||||||||||
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 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 9 | W 11 | W 11 | W 8 | WSW 7 | W 7 | W 19 | W 17 | W 16 | W 15 | W 14 | W 14 | W 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 144 | 130 | 123 | 163 | 153 | 136 | 98 | 67 | 24 | 21 | 21 | 10 | 10 | 9 | 29 | 147 | 401 | 452 | 411 | 411 | 390 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross-on | cross | cross |
High Tide | 5:39PM7.59m | 6:00AM7.77m | 6:17PM8.35m | 6:36AM8.51m | 6:52PM9.05m | ||||||||||||||||
Low Tide | 11:34AM2.58m | 00:00AM2.14m | 12:14PM1.90m | 00:36AM1.47m | 12:48PM1.28m | ||||||||||||||||
 |  | | |  |  | |  | | | | | | | | | | | | | | |
 | 7:00 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:08 | — | — | — | — | — | — | — | 7:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 17 | 16 | 14 | 13 | 12 | 11 | 13 | 17 | 20 | 18 | 16 | 15 | 14 | 14 | 15 | 16 | 17 | 15 | 13 |
Feels °C | 14 | 15 | 14 | 13 | 13 | 10 | 10 | 8 | 10 | 15 | 17 | 16 | 15 | 15 | 14 | 14 | 16 | 15 | 15 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 9 | W 8 | W 7 | W 8 | WSW 7 | W 7 | W 7 | W 17 | W 16 | W 15 | W 14 | W 14 | W 14 |
| kJ | 67 | 130 | 123 | 163 | 153 | 136 | 98 | 67 | 24 | 20 | 9 | 10 | 10 | 9 | 4 | 147 | 401 | 452 | 411 | 411 | 390 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 9 | W 8 | — | WNW 4 | — | — | — | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 19 | W 10 | — | — | — | — | — |
| kJ | 144 | 43 | 36 | — | 3 | — | — | — | 21 | 21 | 21 | 9 | 8 | 8 | 29 | 17 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 3 | WNW 3 | WNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 2 | — |
| kJ | — | 3 | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 88 | 40 | 39 | 32 | 0 | 0 | 0 | 0 | 55 | 55 | 51 | 51 | 100 | 57 | 9 | 0 | 0 | 17 | 40 | 140 | 32 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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