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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 am Wednesday 13 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
10.9° C
(Which is slightly warmer than usual)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 7AM is: 2.2m 7s primary swell from a West-northwest direction (forecast issued at 12:00am May 13). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 7ft (2.2m) | 7s |
| Afternoon (13 May) | 7ft (2.2m) | 7s |
| Evening (13 May) | 7.5ft (2.3m) | 7s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. Very mild (max 11°C on Wed afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the NNW by Thu night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | |
0 | 283 | 412 | 458 | 483 | 403 | 373 | 525 | 578 | 450 | 261 | 209 | 176 | 223 | 185 | 136 | 68 | 29 | 72 | 74 | 53 | 42 | 56 | 90 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | |
High Tide | 8:28AM5.89m | 9:04PM5.94m | 9:18AM6.33m | 9:50PM6.42m | 10:05AM6.74m | |||||||||||||||||||
Low Tide | 2:25AM1.78m | 2:56PM1.13m | 3:18AM1.35m | 3:45PM0.71m | 4:07AM0.89m | 4:31PM0.36m | ||||||||||||||||||
 |  |  | |  |  | |  |  | | | | | | |  | | |  | | | | | | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — |
1 | 1 | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 8 | 8 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 8 |
1 | -1 | -1 | -1 | 2 | 3 | 3 | 1 | 0 | 0 | 2 | 2 | 2 | 4 | 5 | 5 | 6 | 4 | 3 | 3 | 4 | 4 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | SW 7 | — | — | — | — | — | — | — | — | NNW 6 | NNW 6 | NNW 6 | NW 6 | — | — | NE 4 | — | — |
 kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | 136 | 68 | 29 | 47 | — | — | 4 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NW 6 | NNW 6 | NNW 6 | — | — | — | NW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 5 | NNW 6 |
| kJ | 108 | 283 | 412 | 458 | 483 | 403 | 373 | 525 | 578 | 450 | 261 | 209 | 176 | 223 | 185 | — | — | — | 72 | 74 | 53 | 42 | 56 | 90 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 255 | 264 | 274 | 574 | 902 | 863 | 722 | 587 | 587 | 352 | 572 | 1087 | 355 | 404 | 261 | 24 | 225 | 196 | 343 | 352 | 352 | 261 | 261 | 35 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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