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Surf Forecasts:
Traeth Lligwy surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 11 pm Sunday 14 Dec 2025 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
10.6° C
(Which is slightly warmer than usual)How big are the waves at Traeth Lligwy today?
The current surf forecast for Traeth Lligwy at 5AM is: 0.4m 4s primary swell from a West-northwest direction (forecast issued at 11:00pm December 14). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 1.5ft (0.4m) | 4s |
| Afternoon (15 Dec) | - | - |
| Evening (15 Dec) | 0.5ft (0.2m) | 3s |
Table - waves today at Traeth Lligwy. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 6 | 9 | 4 | 4 | 3 | 9 | 3 | 3 | 3 | 16 | 3 | 3 | 3 | 3 | 15 | 15 | 16 | 4 | 5 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 6 | 3 | 1 | 0 | 1 | 1 | 1 | 0 | 3 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | glass | glass | cross- on | cross- on | on | cross- on | on | glass | cross | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:41PM 5.41 | 7:21AM 5.34 | 7:38PM 5.47 | 8:09AM 5.54 | 8:28PM 5.61 | 8:52AM 5.77 | ||||||||||||||||||
Low Tide / height (m) | 1:08AM 1.78 | 1:34PM 2.00 | 2:01AM 1.71 | 2:26PM 1.78 | 2:47AM 1.58 | 3:11PM 1.53 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - |
| Sunset | - | - | - | - | - | - | 3:57 | - | - | - | - | - | - | - | 3:57 | - | - | - | - | - | - | - | 3:57 | - |
 | | |  |  | | | | |  | |  | |  | | | |  | | | |  | | | |
Rain (mm) | 8 | 6 | 10 | 3 | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | 4 |
| Temp. °C | 11 | 11 | 10 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 9 | 10 |
| Feels °C (?) | 1 | 2 | 6 | 8 | 9 | 7 | 7 | 6 | 5 | 5 | 6 | 5 | 5 | 4 | 5 | 4 | 3 | 2 | 1 | 0 | -1 | -2 | -1 | 0 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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