Surf Forecasts:
How big are the waves at Llanddwyn Island today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with W swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 0.5ft (0.1m), 12s period with SW swell.
- Evening surf: Evening surf (17 Jul, local time) - 0.5ft (0.1m), 13s period with SW swell.
The current surf forecast for Llanddwyn Island at 1PM is: 0.1m 12s primary swell from a West direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 06:00am July 17). An open ocean swell of 0.4m 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 (17 Jul) | 0.5ft (0.1m) | 12s |
| Afternoon (17 Jul) | 0.5ft (0.1m) | 12s |
| Evening (17 Jul) | 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 Fri morning, min 12°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||||
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) | W 14 | W 12 | SW 6 | W 12 | SW 12 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | SW 6 | SW 6 | SW 5 | S 5 | W 11 | W 11 | W 11 | W 11 | NW 4 | NNW 4 | NW 2 | NNW 2 | NNW 3 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4 | 3 | 2 | 3 | 6 | 6 | 6 | 6 | 2 | 3 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 0 | 1 | 0 | 0 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | glassy | cross | cross | cross-off | cross-off | cross-off |
High Tide | 12:11PM3.90m | 00:25AM4.44m | 12:58PM3.76m | 1:12AM4.25m | 1:45PM3.57m | ||||||||||||||||||
Low Tide | 6:39AM-0.31m | 6:51PM0.12m | 7:25AM-0.16m | 7:35PM0.30m | 8:10AM0.10m | 8:19PM0.55m | |||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | | |
 | 5:11 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 16 | 18 | 20 | 20 | 19 | 17 | 15 | 13 | 12 | 14 | 15 | 17 | 17 | 16 | 17 | 16 | 15 | 16 | 17 | 17 | 17 | 15 |
Feels °C | 19 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 11 | 10 | 11 | 10 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 5 | S 5 | NNW 6 | NW 5 | NNW 5 | NNW 5 | NW 4 | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 7 | 2 | 2 | 1 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | — | W 12 | SW 12 | SW 13 | SW 13 | SW 13 | W 11 | W 11 | — | — | — | — | W 11 | W 11 | W 11 | — | — | — | — | — | — |
| kJ | 3 | 3 | — | 3 | 6 | 6 | 6 | 6 | 2 | 3 | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 5 | — | — | W 11 | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 2 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 3 | NNW 3 | NNW 4 | NNW 4 | NNW 3 | N 3 | NNW 3 | NNW 3 | NNW 3 | NW 4 | NNW 4 | NNW 4 | NNW 3 | — | — | — | — | NNW 4 | NW 2 | NNW 2 | NNW 3 |
| kJ | — | — | 1 | 3 | 10 | 7 | 2 | 1 | 2 | 2 | 7 | 12 | 18 | 11 | 4 | — | — | — | — | 1 | 1 | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 330 | 330 | 330 | 597 | 1536 | 945 | 289 | 323 | 323 | 339 | 286 | 339 | 286 | 286 | 286 | 286 | 309 | 292 | 286 | 313 | 339 | 286 | 273 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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