Surf Forecasts:
How big are the waves at Llanddwyn Island today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 0.5ft (0.1m), 7s period with SW swell.
- Evening surf: Evening surf (16 Aug, local time) - 1ft (0.3m), 3s period with SW swell.
The current surf forecast for Llanddwyn Island at 11AM is: 0.1m 7s primary swell from a Southwest direction (forecast issued at 06:00am August 16). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 0.5ft (0.1m) | 7s |
| Afternoon (16 Aug) | 0.5ft (0.1m) | 7s |
| Evening (16 Aug) | 1ft (0.3m) | 3s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Very mild (max 17°C on Mon night, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | |||||||||||||||||||||
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 7 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | SW 3 | SW 3 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 3 | SW 4 | SW 5 | SW 5 | WSW 5 | SW 6 | SW 6 | SW 6 | WSW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 3 | 3 | 4 | 5 | 6 | 4 | 4 | 3 | 21 | 25 | 22 | 19 | 22 | 16 | 11 | 11 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross | cross | cross-on | on | on | on |
High Tide | 12:25PM3.91m | 00:40AM4.27m | 1:04PM3.73m | 1:21AM3.95m | 1:44PM3.51m | ||||||||||||||||||
Low Tide | 6:55AM-0.16m | 7:05PM0.20m | 7:34AM0.15m | 7:45PM0.46m | 8:13AM0.53m | 8:25PM0.77m | |||||||||||||||||
 |  | |  | | | | | | | | | | | |  | | | | | | |  | |
 | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 15 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 16 | 15 | 16 | 17 | 17 | 17 |
Feels °C | 12 | 13 | 14 | 14 | 13 | 13 | 14 | 15 | 16 | 17 | 15 | 15 | 16 | 14 | 12 | 14 | 16 | 14 | 13 | 13 | 14 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | W 7 | — | W 7 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — | SW 5 | WSW 5 | SW 6 | SW 6 | WNW 4 | — |
| kJ | 2 | 2 | 2 | 2 | 2 | 1 | — | 1 | 3 | 4 | 5 | 6 | 4 | 4 | — | — | — | 22 | 19 | 22 | 16 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 7 | W 7 | — | W 7 | — | — | — | — | — | — | — | — | — | W 16 | W 16 | NW 4 | W 16 | — |
| kJ | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | 5 | 5 | 2 | 5 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SW 3 | SW 3 | — | — | — | WNW 3 | WNW 3 | — | SSW 3 | SW 4 | SW 5 | — | NW 3 | NW 4 | WNW 4 | SW 6 | WSW 5 |
| kJ | — | — | — | — | — | — | 1 | 3 | — | — | — | 1 | 1 | — | 3 | 21 | 25 | — | 1 | 3 | 1 | 11 | 11 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 267 | 267 | 267 | 270 | 304 | 295 | 308 | 213 | 267 | 269 | 269 | 269 | 308 | 308 | 397 | 496 | 222 | 213 | 164 | 342 | 1208 | 600 | 524 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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