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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 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)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 7PM is: 0.8m 5s primary swell from a Northwest direction (forecast issued at 12:00pm May 12). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 4s |
| Afternoon (12 May) | - | - |
| Evening (12 May) | - | - |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Tue night. 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 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 4 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | NNW 6 | NW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | NW 6 | |
0 | 0 | 0 | 35 | 0 | 0 | 386 | 444 | 434 | 452 | 332 | 332 | 472 | 523 | 384 | 222 | 269 | 222 | 157 | 124 | 109 | 144 | 153 | 85 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:33AM5.51m | 8:15PM5.47m | 8:28AM5.89m | 9:04PM5.94m | 9:18AM6.33m | 9:50PM6.42m | ||||||||||||||||||
Low Tide | 2:04PM1.56m | 2:25AM1.78m | 2:56PM1.13m | 3:18AM1.35m | 3:45PM0.71m | 4:07AM0.89m | ||||||||||||||||||
 |  | |  |  |  |  |  | | | |  |  | | | | | | | | |  | | | |
 | 5:22 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — |
 | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | 9:08 |
— | — | — | — | — | 1 | 1 | 1 | 1 | — | — | 1 | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 9 | 11 | 12 | 12 | 10 | 9 | 8 | 7 | 8 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 8 |
3 | 4 | 6 | 5 | 3 | 1 | -1 | -2 | -1 | 1 | 3 | 3 | 0 | 0 | 0 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 4 | 3 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | NW 6 | NW 6 |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 85 | 153 | 85 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | NW 5 | NW 5 | NW 5 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | NW 7 | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 6 | NNW 6 | NW 6 | NNW 6 | NW 6 | NW 6 | — | — |
| kJ | 35 | 84 | 58 | 35 | 28 | 128 | 386 | 444 | 434 | 452 | 332 | 332 | 472 | 523 | 384 | 222 | 269 | 222 | 157 | 124 | 109 | 144 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 268 | 300 | 399 | 259 | 259 | 255 | 268 | 274 | 574 | 863 | 858 | 858 | 587 | 632 | 352 | 352 | 354 | 354 | 352 | 261 | 87 | 196 | 98 | 343 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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