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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 am Monday 11 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 8AM is: 1.2m 5s primary swell from a North-northwest direction (forecast issued at 12:00am May 11). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 4.5ft (1.3m) | 6s |
| Afternoon (11 May) | 2.5ft (0.8m) | 5s |
| Evening (11 May) | 1.5ft (0.4m) | 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 5mm), mostly falling on Tue night. Very mild (max 12°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the W by Tue night). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 4 | NNW 4 | NNW 5 | NNW 6 | N 5 | N 5 | N 5 | NW 4 | NNW 4 | NNW 5 | NW 4 | WNW 5 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | NW 7 | NW 6 | NW 6 | NNW 7 | |
9 | 34 | 67 | 98 | 57 | 25 | 15 | 5 | 10 | 12 | 0 | 0 | 0 | 68 | 0 | 0 | 0 | 0 | 459 | 444 | 342 | 161 | 176 | 459 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | on | on | cross-on | cross | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | |
High Tide | 6:28AM5.25m | 7:16PM5.07m | 7:33AM5.51m | 8:15PM5.47m | 8:28AM5.89m | 9:04PM5.94m | ||||||||||||||||||
Low Tide | 00:18AM2.31m | 1:04PM1.90m | 1:25AM2.13m | 2:04PM1.56m | 2:25AM1.78m | 2:56PM1.13m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | | |  | |  |  |  | | | |  | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 | |
Temp °C | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 10 | 11 | 12 | 12 | 11 | 9 | 9 | 8 | 9 | 10 | 10 | 10 | 9 |
4 | 4 | 3 | 2 | 2 | 3 | 4 | 4 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 5 | 1 | 1 | -1 | 1 | 2 | 3 | 3 | 1 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | NNW 6 | W 4 | ENE 4 | — | NNE 4 | NNW 4 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 7 |
 kJ | — | — | — | 98 | 3 | 3 | — | 3 | 10 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 5 | — | N 5 | N 5 | N 5 | NW 4 | — | W 2 | NW 4 | WNW 5 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | NW 7 | NW 6 | NW 6 | NNW 7 |
| kJ | 9 | 34 | 67 | — | 57 | 25 | 15 | 5 | — | 1 | 23 | 44 | 74 | 68 | 51 | 35 | 113 | 310 | 459 | 444 | 342 | 161 | 176 | 459 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 257 | 287 | 329 | 248 | 87 | 261 | 261 | 178 | 244 | 235 | 244 | 272 | 399 | 259 | 263 | 259 | 261 | 270 | 574 | 586 | 905 | 1121 | 847 | 306 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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