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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 am Sunday 10 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 11AM is: 0.6m 4s primary swell from a Northeast direction and 0.4m 5s secondary swell from a Northwest direction (forecast issued at 06:00am May 10). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 2.5ft (0.7m) | 4s |
| Afternoon (10 May) | 1.5ft (0.4m) | 4s |
| Evening (10 May) | 2ft (0.6m) | 4s |
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 2mm), mostly falling on Tue night. Very mild (max 12°C on Tue afternoon, min 6°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the W by Tue night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 4 | NE 4 | NE 4 | NNW 5 | N 4 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | N 6 | N 5 | NW 5 | NW 4 | NW 4 | NNW 4 | NNW 4 | WNW 4 | NW 5 | NW 5 | NNW 5 | WNW 4 | WNW 5 | |
23 | 20 | 12 | 5 | 5 | 3 | 12 | 24 | 39 | 102 | 108 | 64 | 33 | 12 | 5 | 8 | 7 | 8 | 0 | 0 | 0 | 22 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross | cross-off | cross | cross | on | on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross | cross-off | off | cross-off | cross-off | |
High Tide | 5:16AM5.18m | 6:05PM4.84m | 6:28AM5.25m | 7:16PM5.07m | 7:33AM5.51m | 8:15PM5.47m | ||||||||||||||||||
Low Tide | 11:58AM2.08m | 00:18AM2.31m | 1:04PM1.90m | 1:25AM2.13m | 2:04PM1.56m | |||||||||||||||||||
 |  |  | | | |  | | |  | | | | | | |  | | | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:20 |
 | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | 9:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 7 | 7 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 7 | 6 | 8 | 9 | 10 | 11 | 12 | 11 | 11 | 9 |
2 | 1 | 1 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 2 | 3 | 3 | 3 | 5 | 7 | 5 | 5 | 1 | |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NW 5 | NW 5 | E 3 | E 3 | — | — | — | — | — | — | N 6 | W 4 | NE 4 | NNE 4 | NNW 4 | NNW 4 | NNW 4 | — | — | — | NNW 5 | — | — |
 kJ | 11 | 7 | 7 | 2 | 1 | — | — | — | — | — | — | 64 | 1 | 4 | 1 | 6 | 7 | 8 | — | — | — | 22 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNW 5 | — | — | — | — | — | — | — | W 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 5 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NNE 4 | N 4 | NNW 3 | NNW 4 | NNW 5 | NNW 5 | NNW 5 | NNW 6 | ENE 4 | N 5 | NW 5 | NW 4 | NW 4 | WSW 2 | WNW 3 | WNW 4 | NW 5 | NW 5 | W 4 | WNW 4 | WNW 5 |
| kJ | 23 | 20 | 12 | 3 | 5 | 3 | 12 | 24 | 39 | 102 | 108 | 5 | 33 | 12 | 5 | 8 | 1 | 9 | 31 | 41 | 40 | 8 | 32 | 50 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 586 | 304 | 385 | 525 | 255 | 264 | 278 | 257 | 571 | 329 | 385 | 235 | 261 | 261 | 250 | 235 | 244 | 244 | 382 | 305 | 259 | 259 | 255 | 255 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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