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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 pm 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
11.0° C
(Which is slightly warmer than usual)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 10PM is: 0.4m 4s primary swell from a Northwest direction (forecast issued at 06:00pm May 11). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | - | - |
| Afternoon (11 May) | 2.5ft (0.7m) | 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 9mm), mostly falling on Thu morning. Very mild (max 12°C on Tue afternoon, min 7°C on Mon night). Winds increasing (light winds from the NW on Mon night, strong winds from the NW by Wed night). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 5 | N 5 | NW 4 | NNW 4 | NNW 4 | WNW 4 | WNW 4 | NW 5 | NW 5 | NNW 6 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | |
25 | 11 | 5 | 3 | 6 | 0 | 0 | 0 | 0 | 39 | 0 | 0 | 0 | 440 | 412 | 437 | 305 | 246 | 472 | 578 | 547 | 516 | 392 | 237 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 7:16PM5.07m | 7:33AM5.51m | 8:15PM5.47m | 8:28AM5.89m | 9:04PM5.94m | 9:18AM6.33m | ||||||||||||||||||
Low Tide | 1:04PM1.90m | 1:25AM2.13m | 2:04PM1.56m | 2:25AM1.78m | 2:56PM1.13m | 3:18AM1.35m | ||||||||||||||||||
 | |  | |  |  |  | | | | | |  |  | |  | | | | |  | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | 9:07 |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 2 | |
Temp °C | 8 | 8 | 7 | 7 | 8 | 9 | 9 | 11 | 12 | 12 | 11 | 9 | 8 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 |
3 | 4 | 4 | 3 | 3 | 4 | 3 | 5 | 5 | 6 | 4 | 1 | 0 | -1 | -1 | 1 | 3 | 2 | 1 | -1 | -1 | 0 | 1 | 1 | |
Swell 1 Height (m) Direction Period (s) | W 4 | NNW 5 | NNE 4 | NNW 4 | NNW 4 | — | — | — | — | NNW 6 | — | — | — | — | — | — | — | SW 6 | SW 7 | — | — | — | — | — |
 kJ | 3 | 9 | 1 | 3 | 6 | — | — | — | — | 39 | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | NW 4 | — | W 2 | WNW 4 | WNW 4 | NW 5 | NW 5 | W 4 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 |
| kJ | 25 | 11 | 5 | — | 1 | 16 | 44 | 84 | 94 | 17 | 37 | 133 | 381 | 440 | 412 | 437 | 305 | 246 | 472 | 578 | 547 | 516 | 392 | 237 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 261 | 261 | 249 | 244 | 235 | 244 | 272 | 399 | 260 | 259 | 259 | 255 | 264 | 274 | 587 | 572 | 587 | 758 | 574 | 586 | 632 | 841 | 1087 | 352 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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