Surf Forecasts:
How big are the waves at Llanddwyn Island today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
- Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.1m), 6s period with SW swell.
The current surf forecast for Llanddwyn Island at 2AM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 06:00pm August 10). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 0.5ft (0.1m) | 6s |
| Afternoon (11 Aug) | 0.5ft (0.1m) | 6s |
| Evening (11 Aug) | 0.5ft (0.1m) | 6s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||
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) | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 11 | W 11 | W 11 | SW 10 | W 10 | W 10 | SW 10 | SW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 5 | 5 | 6 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 3 | 2 | 2 | 4 | 2 | 2 | 4 | 3 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | on | glassy | glassy | glassy | cross-on | cross-on | cross-on | on | cross | cross-off | cross-off |
High Tide | 8:14PM3.71m | 8:49AM3.66m | 9:07PM4.05m | 9:40AM3.86m | 9:54PM4.35m | ||||||||||||||
Low Tide | 2:42PM0.68m | 3:13AM0.33m | 3:34PM0.38m | 4:04AM-0.04m | 4:20PM0.13m | ||||||||||||||
 |  |  | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 8:55 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 15 | 15 | 16 | 16 | 19 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 22 | 24 | 25 | 24 | 23 |
Feels °C | 13 | 13 | 12 | 13 | 14 | 14 | 17 | 19 | 20 | 20 | 19 | 19 | 19 | 18 | 20 | 22 | 23 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | W 11 | SW 10 | — | — | SW 10 | SW 9 |
| kJ | 5 | 5 | 6 | 4 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | — | — | 4 | 3 |
Swell 2 Height (m) Direction Period (s) | — | — | NNW 3 | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | W 10 | W 10 | SW 6 | SW 6 |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 11 | W 11 | — | — | SW 6 | SW 6 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | — | — | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NW 2 | NNW 3 | — | — | — | ESE 2 | — | — | — | — | — | — | — | — | SSW 2 | — | — | — | — |
| kJ | 2 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 304 | 267 | 267 | 267 | 278 | 278 | 306 | 318 | 326 | 304 | 286 | 151 | 151 | 150 | 150 | 150 | 169 | 304 | 162 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
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