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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 pm Tuesday 12 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)Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 12°C on Tue afternoon, min 7°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, light winds from the N by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | |
0 | 35 | 0 | 0 | 333 | 444 | 434 | 452 | 361 | 332 | 472 | 471 | 384 | 222 | 252 | 261 | 157 | 96 | 68 | 139 | 137 | 91 | 69 | 62 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:15PM5.47m | 8:28AM5.89m | 9:04PM5.94m | 9:18AM6.33m | 9:50PM6.42m | 10:05AM6.74m | ||||||||||||||||||
Low Tide | 2:04PM1.56m | 2:25AM1.78m | 2:56PM1.13m | 3:18AM1.35m | 3:45PM0.71m | 4:07AM0.89m | ||||||||||||||||||
 | |  | |  |  | |  | | |  | | |  | | | | | |  |  | |  | | |
 | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | 9:08 |
— | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | 1 | 1 | — | — | |
Temp °C | 12 | 12 | 10 | 9 | 8 | 7 | 8 | 10 | 11 | 10 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 9 |
6 | 5 | 4 | 1 | -1 | -2 | -1 | 1 | 3 | 3 | 0 | 0 | 1 | 2 | 2 | 2 | 5 | 5 | 5 | 6 | 4 | 4 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | SW 7 | — | — | — | — | — | — | — | NW 6 | NW 6 | NNW 6 | — | — | — |
 kJ | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | 46 | 82 | 137 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 6 | NW 6 | — | NNW 6 | NNW 6 | NNW 5 |
| kJ | 60 | 35 | 32 | 133 | 333 | 444 | 434 | 452 | 361 | 332 | 472 | 471 | 384 | 222 | 252 | 261 | 157 | 96 | 68 | 139 | — | 91 | 69 | 62 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 399 | 249 | 259 | 255 | 268 | 274 | 574 | 902 | 1520 | 587 | 587 | 632 | 352 | 352 | 354 | 355 | 371 | 370 | 84 | 196 | 98 | 352 | 352 | 352 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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