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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 11 am Friday 19 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
10.9° C
(Which is slightly warmer than usual)How big are the waves at Aberdaron today?
The current surf forecast for Aberdaron at 5PM is: 2.0m 9s primary swell from a Southwest direction and 0.5m 16s secondary swell from a West-southwest direction (forecast issued at 11:00am December 19). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 10ft (3.0m) | 9s |
| Afternoon (19 Dec) | 7ft (2.1m) | 9s |
| Evening (19 Dec) | 6ft (1.8m) | 9s |
Table - waves today at Aberdaron. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 10 | 9 | 6 | 6 | 7 | 8 | 8 | 9 | 11 | 10 | 10 | 10 | 10 | 16 | 9 | 9 | 9 | 9 | 9 | 9 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1138 | 926 | 744 | 653 | 508 | 240 | 369 | 503 | 636 | 864 | 684 | 1080 | 1319 | 725 | 432 | 299 | 216 | 179 | 132 | 132 | 112 | 129 | 104 | 84 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 7:39AM 3.58 | 7:58PM 3.48 | 8:14AM 3.69 | 8:33PM 3.52 | 8:49AM 3.77 | 9:07PM 3.52 | ||||||||||||||||||
Low Tide / height (m) | 2:33PM 0.67 | 2:44AM 0.69 | 3:10PM 0.59 | 3:20AM 0.64 | 3:48PM 0.55 | 3:57AM 0.63 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| Sunrise | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:02 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - |
 |  | |  |  |  | | | | |  | |  | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 2 | - | - | - | - | 2 | 1 | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 |
| Feels °C (?) | 1 | 2 | 2 | 2 | 2 | 2 | -1 | -1 | -2 | -2 | -1 | -2 | 0 | 1 | 0 | 1 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 6 |
- 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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