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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 am Monday 27 Apr 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
10.3° C
(Which is 1.2°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 6AM is: 0.2m 2s primary swell from a North-northwest direction (forecast issued at 12:00am April 27). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 1ft (0.3m) | 3s |
| Afternoon (27 Apr) | 1.5ft (0.5m) | 4s |
| Evening (27 Apr) | 2.5ft (0.7m) | 4s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 16°C on Wed afternoon, min 6°C on Tue night). Winds increasing (calm on Sun night, fresh winds from the ENE by Wed morning). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 8 | SW 8 | NNW 2 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | NNW 5 | NNW 5 | NE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 | |
0 | 0 | 1 | 3 | 8 | 8 | 16 | 21 | 23 | 9 | 24 | 34 | 21 | 12 | 10 | 29 | 43 | 43 | 66 | 87 | 100 | 72 | 56 | 81 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:29AM5.89m | 9:10PM5.74m | 9:22AM6.17m | 9:54PM6.05m | 10:06AM6.40m | |||||||||||||||||||
Low Tide | 2:26AM1.82m | 3:03PM1.18m | 3:22AM1.51m | 3:52PM0.93m | 4:08AM1.21m | 4:32PM0.75m | ||||||||||||||||||
 | |  |  |  | | |  | |  | | | | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:39 | — | — | — | — | — | — | — | 8:42 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 8 | 8 | 8 | 9 | 12 | 12 | 10 | 7 | 6 | 6 | 8 | 13 | 16 | 14 | 11 |
10 | 11 | 8 | 7 | 9 | 9 | 10 | 10 | 9 | 2 | 2 | 2 | 3 | 6 | 5 | 3 | 0 | -1 | -2 | -1 | 5 | 9 | 7 | 3 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | S 8 | NNW 5 | NNW 5 | NW 5 | NNW 4 | — | — | — | — | — | — | — | — | — | — | — | — |
 kJ | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 23 | 9 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NNW 2 | NNW 3 | NNW 4 | NNW 4 | NNW 4 | NNW 4 | — | ENE 3 | NE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | E 5 |
| kJ | — | — | 1 | 3 | 8 | 8 | 16 | 21 | — | 7 | 24 | 34 | 21 | 12 | 10 | 29 | 43 | 43 | 66 | 87 | 100 | 72 | 56 | 81 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 178 | 178 | 178 | 188 | 196 | 261 | 261 | 257 | 196 | 196 | 196 | 196 | 203 | 178 | 188 | 178 | 248 | 248 | 248 | 248 | 248 | 248 | 248 | 289 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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