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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 12 pm Thursday 30 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
10.4° 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 9PM is: 0.8m 4s primary swell from a East-southeast direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3.5ft (1.1m) | 5s |
| Afternoon (30 Apr) | 3ft (0.9m) | 4s |
| Evening (30 Apr) | 2.5ft (0.8m) | 4s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Sat night. Very mild (max 19°C on Thu afternoon, min 10°C on Fri night). Winds decreasing (fresh winds from the E on Thu morning, calm by Sat afternoon). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 5 | E 5 | E 4 | E 4 | ESE 4 | ESE 4 | E 4 | E 4 | E 4 | E 4 | SW 4 | SW 3 | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | WSW 3 | SW 3 | WSW 4 | SW 4 | SW 4 | NE 3 | NE 3 | |
52 | 43 | 22 | 15 | 22 | 22 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | cross-on | on | on | cross-on | |
High Tide | 10:45AM6.57m | 11:06PM6.51m | 11:21AM6.65m | 11:39PM6.62m | 11:56AM6.65m | 00:12AM6.63m | ||||||||||||||||||
Low Tide | 5:08PM0.65m | 5:24AM0.77m | 5:42PM0.64m | 5:58AM0.67m | 6:14PM0.70m | 6:32AM0.67m | ||||||||||||||||||
 | | | |  | |  |  |  | | | | | | | | | | | |  |  | |  | |
 | 5:46 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — |
 | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | 8:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 9 | 8 | 8 | |
Temp °C | 12 | 16 | 19 | 18 | 15 | 14 | 13 | 14 | 13 | 14 | 15 | 13 | 11 | 10 | 10 | 10 | 12 | 14 | 14 | 12 | 11 | 10 | 10 | 11 |
5 | 10 | 14 | 14 | 11 | 10 | 9 | 12 | 10 | 11 | 11 | 9 | 8 | 7 | 7 | 7 | 8 | 11 | 13 | 9 | 8 | 7 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 4 | E 4 | E 4 | E 3 | — | — | — | — | — | — | WSW 3 | SW 3 | WSW 4 | SW 4 | SW 4 | SW 6 | SW 6 |
 kJ | — | — | — | — | — | — | — | 8 | 5 | 3 | 1 | — | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 5 | E 5 | E 4 | E 4 | ESE 4 | ESE 4 | E 4 | — | — | — | SW 4 | SW 3 | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | — | — | — | — | — | NE 3 | NE 3 |
| kJ | 52 | 43 | 22 | 15 | 22 | 22 | 10 | — | — | — | 4 | 7 | 6 | 8 | 10 | 4 | 4 | — | — | — | — | — | 3 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 254 | 248 | 291 | 127 | 243 | 248 | 248 | 250 | 197 | 250 | 250 | 250 | 246 | 246 | 248 | 248 | 250 | 248 | 178 | 248 | 248 | 248 | 248 | 260 |
Best forecast wave conditions in Anglesy | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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