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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 5 am Monday 23 Mar 2026 GMTForecast 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
8.8° 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 11AM is: 0.1m 13s primary swell from a North direction and 0.2m 4s secondary swell from a North direction (forecast issued at 05:00am March 23). An open ocean swell of 0.1m 10s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 0.5ft (0.1m) | 13s |
| Afternoon (23 Mar) | 0.5ft (0.1m) | 7s |
| Evening (23 Mar) | 0.5ft (0.1m) | 14s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 13 | 13 | 7 | 12 | 14 | 5 | 6 | 6 | 6 | 15 | 15 | 16 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 13 | 8 | 4 | 3 | 1 | 6 | 4 | 0 | 0 | 0 | 0 | 4 | 9 | 10 | 0 | 0 | 618 | 785 | 820 | 667 | 423 | 466 | 427 | 453 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 1:04AM 6.92 | 1:26PM 6.93 | 1:48AM 6.54 | 2:15PM 6.38 | 2:40AM 6.05 | 3:15PM 5.77 | ||||||||||||||||||
Low Tide / height (m) | 7:26AM 0.42 | 7:52PM 0.65 | 8:14AM 0.82 | 8:42PM 1.21 | 9:11AM 1.30 | 9:45PM 1.75 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - |
 | |  |  | | |  | | | |  | |  |  |  |  | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 10 | 3 | 2 | 1 | 2 | - | 1 | 1 | 1 | 1 | - | - |
| Temp. °C | 7 | 7 | 7 | 9 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 8 | 6 | 6 | 4 | 4 | 4 | 6 | 6 | 6 | 6 | 6 |
| Feels °C (?) | 4 | 5 | 4 | 5 | 4 | 2 | 1 | 1 | 3 | 3 | 2 | 2 | 3 | 1 | -3 | -2 | -7 | -7 | -7 | -5 | -4 | -3 | -2 | -1 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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