Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Aberdaron surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 5 am Tuesday 23 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Aberdaron surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberdaron sea temperature is
10.6° C
(Which is slightly warmer than usual)How big are the waves at Aberdaron today?
The current surf forecast for Aberdaron at 9AM is: 0.2m 8s primary swell from a West-southwest direction and 0.1m 8s secondary swell from a South direction (forecast issued at 05:00am December 23). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Dec) | 0.5ft (0.2m) | 8s |
| Afternoon (23 Dec) | 0.5ft (0.1m) | 8s |
| Evening (23 Dec) | 0.5ft (0.1m) | 8s |
Table - waves today at Aberdaron. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 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) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 13 | 11 | 9 | 11 | 11 | 10 | 10 | 4 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 9 | 11 | 7 | 7 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | off | cross- off | off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:59AM 3.83 | 10:17PM 3.43 | 10:36AM 3.80 | 10:56PM 3.35 | 11:16AM 3.75 | 11:39PM 3.26 | ||||||||||||||||||
Low Tide / height (m) | 5:06PM 0.61 | 5:10AM 0.73 | 5:46PM 0.67 | 5:48AM 0.83 | 6:29PM 0.74 | |||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Fri 26 | |||||||||||||||||||||
| Sunrise | - | - | 8:29 | - | - | - | - | - | - | - | 8:29 | - | - | - | - | - | - | - | 8:30 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:06 | - | - | - | - | - | - | - | 4:06 | - | - | - |
 | |  | |  |  |  | | | | | |  | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 5 | 5 | 4 | 4 | 5 | 5 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 5 |
| Feels °C (?) | 6 | 6 | 5 | 6 | 4 | 1 | 1 | 0 | 0 | -2 | -1 | 0 | 0 | -1 | -3 | -3 | -3 | -4 | -5 | -5 | -4 | -4 | -2 | -2 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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