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Surf Forecasts:
Aberdaron surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 5 am Tuesday 09 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
11.5° C
(Which is slightly warmer than usual)How big are the waves at Aberdaron today?
The current surf forecast for Aberdaron at 12PM is: 4.0m 11s primary swell from a South-southwest direction (forecast issued at 05:00am December 09). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 13ft (4.0m) | 11s |
| Afternoon (09 Dec) | 21ft (6.5m) | 12s |
| Evening (09 Dec) | 15ft (4.5m) | 13s |
Table - waves today at Aberdaron. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| 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) (?) | 10 | 9 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 10 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 788 | 2111 | 3565 | 4392 | 11922 | 12551 | 6973 | 4933 | 3675 | 3405 | 2489 | 2002 | 1769 | 1495 | 498 | 524 | 547 | 735 | 1030 | 1474 | 1626 | 1765 | 1974 | 2584 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 11:00AM 4.02 | 11:32PM 3.37 | 11:53AM 3.77 | 12:29AM 3.09 | 12:52PM 3.51 | |||||||||||||||||||
Low Tide / height (m) | 6:20PM 0.40 | 6:29AM 0.82 | 7:15PM 0.62 | 7:22AM 1.02 | 8:13PM 0.83 | |||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Fri 12 | |||||||||||||||||||||
| Sunrise | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:02 | - | - | - |
 |  |  | |  |  | | | |  |  | | |  | | | | |  | | | | |  | |
Rain (mm) | 11 | 7 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
| Temp. °C | 13 | 14 | 14 | 14 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 11 | 10 |
| Feels °C (?) | 4 | 3 | 3 | 1 | -4 | -3 | -1 | 0 | 1 | 0 | 2 | 1 | 1 | 1 | 3 | 2 | 0 | 1 | 0 | 1 | 3 | 1 | 1 | 3 |
- 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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