Surf Forecasts:
How big are the waves at Llanddwyn Island today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 1.5ft (0.5m), 4s period with SW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 1.5ft (0.4m), 4s period with SW swell.
- Evening surf: Evening surf (14 Aug, local time) - 1ft (0.3m), 4s period with SW swell.
The current surf forecast for Llanddwyn Island at 1PM is: 0.4m 5s primary swell from a Southwest direction and 0.1m 8s secondary swell from a Southwest direction (forecast issued at 06:00am August 14). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 1.5ft (0.5m) | 4s |
| Afternoon (14 Aug) | 1.5ft (0.4m) | 4s |
| Evening (14 Aug) | 1ft (0.3m) | 4s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri morning. Very mild (max 18°C on Fri morning, min 13°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 14 | Saturday 15 | Sunday 16 | |||||||||||||||||||||
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) | SW 4 | SW 4 | SW 4 | SW 5 | SW 4 | SW 4 | SW 6 | SW 6 | SW 6 | W 10 | W 10 | SW 6 | NW 4 | NW 3 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 4 | W 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 12 | 11 | 7 | 7 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 2 | 8 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 11:07AM4.05m | 11:19PM4.59m | 11:46AM4.02m | 00:00AM4.50m | 12:25PM3.91m | ||||||||||||||||||
Low Tide | 5:45PM-0.06m | 6:15AM-0.35m | 6:25PM0.02m | 6:55AM-0.16m | 7:05PM0.20m | ||||||||||||||||||
 |  |  |  | | | |  |  |  | | | | | | | | | | | | | | |
 | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:44 | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 18 | 17 | 16 | 17 | 16 | 16 | 15 | 13 | 15 | 15 | 15 | 17 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 16 | 16 |
Feels °C | 17 | 17 | 19 | 17 | 14 | 15 | 14 | 14 | 13 | 10 | 11 | 11 | 11 | 14 | 12 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | W 11 | SW 4 | SW 4 | SW 5 | SW 4 | SW 4 | SW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | WNW 3 | — | SW 7 | SW 7 | SW 7 | SW 7 | SW 5 | SW 4 | W 7 |
| kJ | 2 | 11 | 7 | 7 | 3 | 3 | 1 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | — | 2 | 2 | 2 | 2 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | SW 6 | — | — | SW 8 | SW 8 | W 7 | SW 6 | SW 6 | — | W 10 | W 10 | — | — | — | SW 7 | SW 7 | — | — | — | — | — | — | — |
| kJ | 2 | — | — | 2 | 2 | 1 | 2 | 1 | — | 2 | 2 | — | — | — | 2 | 2 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | — | — | — | NNW 2 | NNW 3 | N 2 | — | — | — | NNW 3 | NNW 4 | NW 4 | NW 3 | NNW 3 | NNW 3 | NNW 4 | — | — | — | — | — | SW 2 |
| kJ | 12 | — | — | — | 1 | 1 | 1 | — | — | — | 6 | 8 | 8 | 4 | 5 | 1 | 2 | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 162 | 175 | 175 | 291 | 291 | 175 | 344 | 344 | 299 | 299 | 342 | 424 | 587 | 342 | 272 | 187 | 267 | 267 | 267 | 267 | 306 | 313 | 310 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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