Surf Forecasts:
How big are the waves at Llanddwyn Island today (15 Aug):
- Afternoon surf: Afternoon surf (15 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.
- Evening surf: Evening surf (15 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 9PM is: 0.1m 7s primary swell from a Southwest direction (forecast issued at 06:00pm August 15). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | - | - |
| Afternoon (15 Aug) | 0.5ft (0.1m) | 7s |
| Evening (15 Aug) | 0.5ft (0.1m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Very mild (max 18°C on Mon night, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | |||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 4 | W 7 | W 7 | SW 3 | W 7 | WSW 3 | SW 5 | SW 5 | SW 5 | SSW 3 |
Wave Graph  | |||||||||||||||||||
 kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 4 | 4 | 4 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | off | off | glassy | glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:00AM4.50m | 12:25PM3.91m | 00:40AM4.27m | 1:04PM3.73m | |||||||||||||||
Low Tide | 6:25PM0.02m | 6:55AM-0.16m | 7:05PM0.20m | 7:34AM0.15m | 7:45PM0.46m | ||||||||||||||
 | |  | | | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 13 | 14 | 14 | 16 | 16 | 17 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 16 |
Feels °C | 11 | 12 | 12 | 11 | 13 | 13 | 15 | 14 | 15 | 13 | 13 | 15 | 16 | 16 | 14 | 14 | 14 | 15 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 4 | SW 4 | SW 4 | SW 3 | WSW 3 | WSW 3 | SW 5 | SW 5 | SW 5 | — |
| kJ | 2 | 2 | — | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 4 | 4 | 4 | — |
Swell 2 Height (m) Direction Period (s) | — | — | SW 7 | — | — | — | — | — | — | — | W 7 | W 7 | SW 4 | W 7 | W 6 | — | WNW 3 | WNW 3 | — |
| kJ | — | — | 2 | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | W 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NNW 3 | NNE 3 | — | — | — | — | — | — | — | — | SSW 2 | — | — | — | WNW 3 | — | — | SSW 3 |
| kJ | 5 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 325 | 342 | 773 | 299 | 272 | 267 | 223 | 251 | 267 | 299 | 304 | 308 | 270 | 269 | 269 | 269 | 269 | 295 | 308 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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