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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 pm Wednesday 13 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
11.3° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 6PM is: 2.2m 7s primary swell from a North-northwest direction (forecast issued at 12:00pm May 13). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 7ft (2.2m) | 7s |
| Afternoon (13 May) | 7ft (2.1m) | 7s |
| Evening (13 May) | 8ft (2.4m) | 7s |
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 Thu morning. Very mild (max 11°C on Wed morning, min 6°C on Fri night). Winds decreasing (fresh winds from the WNW on Wed morning, calm by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NNW 6 | NNW 7 | NNW 6 | NNW 6 | NW 6 | NW 6 | NW 6 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | |
467 | 398 | 361 | 472 | 571 | 553 | 363 | 278 | 269 | 238 | 288 | 155 | 99 | 85 | 153 | 88 | 68 | 65 | 72 | 97 | 77 | 60 | 44 | 27 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | glassy | |
High Tide | 8:28AM5.89m | 9:04PM5.94m | 9:18AM6.33m | 9:50PM6.42m | 10:05AM6.74m | 10:34PM6.82m | ||||||||||||||||||
Low Tide | 2:56PM1.13m | 3:18AM1.35m | 3:45PM0.71m | 4:07AM0.89m | 4:31PM0.36m | 4:53AM0.48m | ||||||||||||||||||
 | |  |  |  |  | | | | | | |  | | | | | | | | | | | | |
 | 5:20 | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — |
 | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — | — | — | 9:10 |
1 | 1 | — | — | — | 1 | — | 1 | 2 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 9 | 10 | 9 | 8 | 7 | 6 | 8 |
1 | 3 | 2 | 2 | 1 | 0 | 0 | 1 | 1 | 2 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 4 | 3 | 4 | 4 | 3 | 6 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | SW 7 | — | — | — | — | — | — | — | — | NNW 6 | NW 6 | NW 6 | — | — | — | — | — | — | — | — | — |
 kJ | — | — | — | 2 | — | — | — | — | — | — | — | — | 99 | 52 | 153 | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NW 7 | NW 6 | NNW 6 | NNW 7 | NNW 6 | — | NW 6 | NE 3 | NW 6 | NNW 6 | NNW 6 | NW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 |
| kJ | 467 | 398 | 361 | 472 | 571 | 553 | 363 | 278 | 269 | 238 | 288 | 155 | — | 85 | 1 | 88 | 68 | 65 | 72 | 97 | 77 | 60 | 44 | 27 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 574 | 587 | 601 | 601 | 586 | 352 | 572 | 352 | 341 | 1328 | 1167 | 261 | 198 | 196 | 352 | 50 | 343 | 261 | 261 | 261 | 35 | 35 | 249 | 249 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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