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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 6 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
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 2PM is: 0.9m 6s primary swell from a North-northwest direction and 0.4m 4s secondary swell from a East-northeast direction (forecast issued at 06:00am May 11). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 4ft (1.2m) | 6s |
| 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 8mm), 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, strong winds from the WNW by Wed morning). | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 4 | NNW 5 | NNW 6 | NNW 6 | NNW 5 | N 5 | NW 4 | NNW 4 | NNW 4 | WNW 4 | WNW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 6 | |
24 | 67 | 87 | 43 | 26 | 15 | 5 | 9 | 12 | 0 | 0 | 0 | 68 | 0 | 0 | 0 | 0 | 394 | 400 | 386 | 271 | 215 | 225 | 322 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | on | on | cross-on | cross | cross-off | 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 | |
High Tide | 6:28AM5.25m | 7:16PM5.07m | 7:33AM5.51m | 8:15PM5.47m | 8:28AM5.89m | 9:04PM5.94m | ||||||||||||||||||
Low Tide | 1:04PM1.90m | 1:25AM2.13m | 2:04PM1.56m | 2:25AM1.78m | 2:56PM1.13m | |||||||||||||||||||
 |  |  |  | | |  | | | | | | | |  | |  |  |  | | | | |  | |
 | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | 9:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | |
Temp °C | 9 | 9 | 8 | 9 | 9 | 9 | 8 | 7 | 8 | 9 | 10 | 11 | 12 | 12 | 11 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 8 |
4 | 4 | 4 | 4 | 5 | 5 | 5 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 5 | 1 | -1 | -1 | 0 | 2 | 4 | 4 | 1 | 0 | |
Swell 1 Height (m) Direction Period (s) | — | — | NNW 6 | NNW 6 | ENE 4 | W 4 | NNE 4 | NNW 4 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 7 | SW 7 |
 kJ | — | — | 87 | 43 | 3 | 1 | 2 | 9 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 4 | W 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 5 | — | ENE 4 | NNW 5 | N 5 | NW 4 | — | W 2 | WNW 4 | WNW 5 | NW 5 | NW 5 | NW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 24 | 67 | — | 5 | 26 | 15 | 5 | — | 1 | 20 | 44 | 74 | 68 | 51 | 54 | 167 | 329 | 394 | 400 | 386 | 271 | 215 | 225 | 322 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 277 | 329 | 248 | 235 | 261 | 261 | 249 | 235 | 235 | 244 | 274 | 382 | 280 | 260 | 260 | 260 | 272 | 274 | 1090 | 840 | 1520 | 838 | 835 | 352 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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