Surf Forecasts:
How big are the waves at Llanddwyn Island today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 1ft (0.3m), 7s period with SW swell.
The current surf forecast for Llanddwyn Island at 6PM is: 0.3m 7s primary swell from a Southwest direction (forecast issued at 12:00pm June 21). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 1ft (0.3m) | 7s |
| Afternoon (21 Jun) | 1ft (0.3m) | 7s |
| Evening (21 Jun) | 1ft (0.3m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 24°C on Mon afternoon, min 16°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | W 10 | SW 6 | SW 6 | W 10 | W 10 | W 9 | W 9 | SW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | glassy | glassy | glassy | cross-off | glassy | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off |
High Tide | 3:24PM3.23m | 3:38AM3.64m | 4:29PM3.13m | 4:42AM3.44m | 5:31PM3.11m | 5:45AM3.31m | ||||||||||||||||||
Low Tide | 9:34AM0.44m | 9:47PM0.93m | 10:32AM0.69m | 10:49PM1.12m | 11:34AM0.89m | 11:58PM1.21m | ||||||||||||||||||
 | | | |  |  | |  | | | | | |  | | | | | | | | | | | |
 | 4:50 | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:50 | — |
 | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:47 | — | — | — | 9:47 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 18 | 19 | 18 | 18 | 18 | 19 | 19 | 20 | 23 | 23 | 24 | 23 | 22 | 21 | 21 | 23 | 24 | 23 | 22 | 21 | 21 | 20 | 19 |
Feels °C | 14 | 16 | 18 | 16 | 16 | 17 | 20 | 20 | 22 | 25 | 25 | 26 | 24 | 23 | 22 | 22 | 25 | 27 | 24 | 23 | 21 | 21 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 7 |
| kJ | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | N 3 | — | — | — | — | — | — | — | SW 6 | — | — | W 10 | — | — | W 10 | W 10 | SW 7 | SW 7 | SW 7 |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 2 | — | — | 2 | — | — | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | SW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNW 3 | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | N 3 | — | — | — |
| kJ | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 306 | 308 | 306 | 270 | 270 | 270 | 308 | 308 | 308 | 309 | 309 | 308 | 308 | 323 | 286 | 326 | 355 | 588 | 617 | 344 | 344 | 548 | 587 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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