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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 am Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Traeth Lligwy surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Traeth Lligwy sea temperature is
11.1° C
(Which is slightly warmer than usual)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 11AM is: 1.3m 6s primary swell from a North-northwest direction (forecast issued at 06:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 5ft (1.5m) | 6s |
| Afternoon (15 May) | 3.5ft (1.0m) | 5s |
| Evening (15 May) | 3ft (0.9m) | 5s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Very mild (max 11°C on Sun morning, min 7°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sun afternoon). | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | Mon 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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NW 6 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | SW 3 | W 4 | W 4 | WNW 4 | W 5 | W 4 | W 4 | SW 4 | SW 5 | SW 6 | SW 6 | |
201 | 209 | 141 | 80 | 62 | 47 | 42 | 30 | 20 | 13 | 7 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross | cross | cross-off | cross-off | off | glassy | off | off | off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | |
High Tide | 10:05AM6.74m | 10:34PM6.82m | 10:52AM7.07m | 11:17PM7.11m | 11:39AM7.26m | 00:02AM7.26m | ||||||||||||||||||
Low Tide | 4:07AM0.89m | 4:31PM0.36m | 4:53AM0.48m | 5:17PM0.14m | 5:40AM0.17m | 6:04PM0.08m | ||||||||||||||||||
 |  | | | | | | |  |  | | |  | | | | | | | | | |  | | |
 | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 |
 | — | — | — | — | — | 9:08 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:12 | — | 9:14 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 2 | |
Temp °C | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 11 | 11 | 10 | 8 | 8 |
2 | 2 | 3 | 2 | 2 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 5 | 6 | 5 | 4 | 4 | 3 | 5 | 3 | 4 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 5 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — |
 kJ | — | — | — | — | — | — | — | 30 | 20 | 13 | 7 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NNW 6 | NNW 6 | NNW 6 | NW 5 | NNW 5 | NNW 5 | — | — | — | — | SW 2 | SW 3 | SW 3 | W 4 | W 4 | WNW 4 | W 5 | W 4 | W 4 | SW 4 | SW 5 | SW 6 | SW 6 |
| kJ | 201 | 209 | 141 | 80 | 62 | 47 | 42 | — | — | — | — | 2 | 5 | 5 | 9 | 14 | 25 | 34 | 26 | 22 | 26 | 55 | 36 | 31 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 343 | 343 | 440 | 261 | 261 | 261 | 249 | 249 | 249 | 249 | 249 | 250 | 256 | 249 | 255 | 255 | 200 | 191 | 250 | 250 | 250 | 249 | 248 | 234 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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