Surf Forecasts:
How big are the waves at Llantwit Major today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 1.5ft (0.4m), 8s period with W swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 1.5ft (0.5m), 11s period with W swell.
- Evening surf: Evening surf (22 Sep, local time) - 2ft (0.6m), 11s period with W swell.
The current surf forecast for Llantwit Major at 1PM is: 0.4m 9s primary swell from a West direction (forecast issued at 06:00am September 22). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 1.5ft (0.4m) | 8s |
| Afternoon (22 Sep) | 1.5ft (0.5m) | 11s |
| Evening (22 Sep) | 2ft (0.6m) | 11s |
Table - waves today at Llantwit Major. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Thu afternoon, min 11°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||
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 | 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 7 | W 7 | W 8 | W 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 14 | W 14 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 8 | W 11 | W 8 | W 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 10 | 10 | 18 | 26 | 65 | 93 | 89 | 86 | 112 | 106 | 101 | 130 | 123 | 163 | 153 | 100 | 98 | 67 | 62 | 12 | 21 | 10 | 9 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on |
High Tide | 4:25AM6.35m | 4:53PM6.84m | 5:20AM7.03m | 5:39PM7.59m | 6:00AM7.77m | 6:17PM8.35m | |||||||||||||||||
Low Tide | 10:40AM3.24m | 11:16PM2.84m | 11:34AM2.58m | 00:00AM2.14m | 12:14PM1.90m | ||||||||||||||||||
 |  | | |  | |  |  | | | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:08 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 18 | 19 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 17 | 15 | 13 | 12 | 11 | 13 | 18 | 22 | 20 | 18 |
Feels °C | 17 | 17 | 17 | 18 | 19 | 18 | 19 | 18 | 17 | 18 | 16 | 15 | 17 | 15 | 13 | 10 | 9 | 8 | 10 | 17 | 20 | 19 | 17 |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 8 | W 9 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 11 | W 8 | W 7 | W 8 | W 7 |
| kJ | 10 | 10 | 18 | 26 | 65 | 93 | 89 | 86 | 112 | 75 | 65 | 130 | 123 | 163 | 153 | 100 | 98 | 67 | 62 | 12 | 9 | 10 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 19 | W 17 | W 15 | WSW 15 | W 14 | W 14 | W 9 | W 8 | W 3 | W 4 | — | WNW 4 | — | — | W 11 | W 11 | W 11 | W 10 |
| kJ | — | — | — | — | — | 7 | 23 | 17 | 78 | 106 | 101 | 42 | 36 | 2 | 3 | — | 2 | — | — | 9 | 21 | 9 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WNW 2 | WNW 3 | WNW 4 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 94 | 94 | 59 | 55 | 40 | 39 | 28 | 32 | 40 | 28 | 88 | 39 | 39 | 15 | 0 | 9 | 0 | 0 | 0 | 55 | 55 | 89 | 59 |
Best forecast wave conditions in Wales - South East | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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