Surf Forecasts:
How big are the waves at Llanddwyn Island today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 0.5ft (0.1m), 14s period with SW swell.
- Evening surf: Evening surf (23 Aug, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Llanddwyn Island at 1AM is: 0.1m 15s primary swell from a Southwest direction (forecast issued at 06:00pm August 22). 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 (23 Aug) | 0.5ft (0.1m) | 14s |
| Afternoon (23 Aug) | 0.5ft (0.1m) | 14s |
| Evening (23 Aug) | 0.5ft (0.1m) | 13s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Mon morning, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | |||||||||||||||||
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 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 14 | WSW 10 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 11 | 8 | 8 | 7 | 7 | 7 | 7 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | cross-off |
High Tide | 6:19PM2.84m | 7:04AM2.82m | 7:32PM3.02m | 8:05AM2.99m | 8:24PM3.28m | ||||||||||||||
Low Tide | 1:12AM1.48m | 1:41PM1.46m | 2:17AM1.25m | 2:33PM1.20m | |||||||||||||||
 | |  | | | | | | | | | | | | | |  |  |  | |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | 8:30 | — | — | — | — | — | — | — | 8:28 | — | — | — | — | — | — | — | 8:25 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 12 | 12 | 12 | 13 | 16 | 16 | 16 | 14 | 16 | 15 | 16 | 18 | 20 | 20 | 19 | 19 |
Feels °C | 9 | 10 | 11 | 10 | 11 | 11 | 12 | 14 | 14 | 14 | 12 | 14 | 13 | 14 | 17 | 19 | 18 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | — | NW 4 | NNW 4 | NNW 4 | SW 14 | SW 14 | SW 13 | SW 13 | SW 11 | WSW 10 | SW 10 | SW 10 | SW 9 | SW 9 | — | SW 9 |
| kJ | 8 | 8 | 8 | — | 1 | 2 | 2 | 7 | 7 | 7 | 7 | 5 | 11 | 4 | 4 | 3 | 3 | — | 3 |
Swell 2 Height (m) Direction Period (s) | SW 12 | W 12 | W 12 | SW 15 | SW 15 | SW 14 | SW 14 | — | — | — | SW 13 | — | SW 14 | SW 14 | SW 14 | — | SW 13 | SW 9 | SW 13 |
| kJ | 6 | 3 | 3 | 8 | 8 | 8 | 8 | — | — | — | 7 | — | 8 | 8 | 8 | — | 7 | 3 | 7 |
Swell 3 Height (m) Direction Period (s) | W 5 | — | — | W 12 | W 12 | — | — | — | — | — | — | SW 14 | SW 14 | — | — | SW 14 | — | SW 13 | — |
| kJ | 1 | — | — | 3 | 3 | — | — | — | — | — | — | 8 | 7 | — | — | 7 | — | 7 | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | NNW 3 | NNW 3 | — | — | — | NW 4 | — | NNW 3 | N 3 | — | — | — | — | — | — | NNW 3 | E 2 |
| kJ | 7 | 5 | 2 | 1 | — | — | — | 1 | — | 1 | 1 | — | — | — | — | — | — | 2 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 286 | 293 | 211 | 211 | 170 | 251 | 251 | 151 | 286 | 170 | 168 | 151 | 151 | 211 | 267 | 270 | 270 | 263 | 211 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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