Surf Forecasts:
How big are the waves at Llanddwyn Island today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 0.5ft (0.2m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 0.5ft (0.2m), 8s period with WSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 0.5ft (0.2m), 7s period with WSW swell.
The current surf forecast for Llanddwyn Island at 7PM is: 0.2m 10s primary swell from a West-southwest direction and 0.2m 7s secondary swell from a West-southwest direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 12:00pm August 13). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 0.5ft (0.2m) | 8s |
| Afternoon (13 Aug) | 0.5ft (0.2m) | 8s |
| Evening (13 Aug) | 0.5ft (0.2m) | 7s |
Table - waves today at Llanddwyn Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 23°C on Thu afternoon, min 12°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||||
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) | WSW 8 | WSW 8 | WSW 7 | WSW 10 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | W 7 | SW 6 | W 10 | WSW 6 | WSW 6 | SW 7 | SW 7 | NW 4 | NW 3 |
Wave Graph | |||||||||||||||||||||
6 | 6 | 5 | 9 | 5 | 19 | 16 | 9 | 7 | 7 | 3 | 3 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 4 | 2 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 10:25AM4.00m | 10:38PM4.54m | 11:07AM4.05m | 11:19PM4.59m | 11:46AM4.02m | ||||||||||||||||
Low Tide | 5:04PM-0.02m | 5:34AM-0.40m | 5:45PM-0.06m | 6:15AM-0.35m | 6:25PM0.02m | ||||||||||||||||
5:52 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | |
— | — | — | 8:50 | — | — | — | — | — | — | — | 8:47 | — | — | — | — | — | — | — | 8:45 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 23 | 21 | 19 | 18 | 17 | 17 | 19 | 17 | 18 | 17 | 16 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 14 |
Feels °C | 22 | 21 | 23 | 21 | 18 | 17 | 17 | 17 | 20 | 17 | 16 | 15 | 14 | 13 | 13 | 11 | 10 | 11 | 11 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | WSW 8 | WSW 7 | WSW 7 | SW 7 | W 11 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 6 | SW 6 | WSW 6 | WSW 6 | SW 7 | SW 7 | SW 7 | SW 7 |
6 | 6 | 5 | 5 | 2 | 2 | 16 | 9 | 7 | 7 | 3 | 3 | 1 | 2 | 2 | 4 | 4 | 2 | 2 | 2 | 2 | |
Swell 2 Height (m) Direction Period (s) | — | — | SW 10 | WSW 10 | W 11 | SW 9 | W 11 | — | — | — | SW 8 | W 7 | W 7 | — | W 10 | W 10 | — | — | — | — | — |
— | — | 4 | 9 | 2 | 3 | 2 | — | — | — | 2 | 1 | 1 | — | 2 | 2 | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 10 | W 6 | — | — | W 11 | SW 8 | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 4 | 1 | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 2 | SW 4 | SW 4 | — | — | — | — | NNW 3 | NNW 3 | N 3 | N 3 | NNW 3 | NNW 3 | NNW 3 | NW 4 | NW 4 | NW 4 | NW 3 |
— | — | — | 1 | 5 | 19 | — | — | — | — | 1 | 3 | 2 | 2 | 3 | 3 | 6 | 10 | 11 | 4 | 2 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 162 | 269 | 313 | 286 | 175 | 162 | 162 | 175 | 175 | 291 | 532 | 330 | 344 | 177 | 177 | 177 | 392 | 587 | 1068 | 617 | 272 |
Best forecast wave conditions in Anglesy | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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