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Surf Forecasts:
Guethary - Les Alcyons/Avalanche surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 12 pm Friday 02 Jan 2026 CETForecast update in hr min s Forecast update imminent
Guethary - Les Alcyons/Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guethary - Les Alcyons/Avalanche sea temperature is
13.4° C
(Which is slightly warmer than usual)How big are the waves at Guethary - Les Alcyons/Avalanche today?
The current surf forecast for Guethary - Les Alcyons/Avalanche at 6PM is: 0.2m 12s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a West direction, 0.3m 2s secondary swell from a Northeast direction (forecast issued at 12:00pm January 02). The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jan) | 0.5ft (0.2m) | 13s |
| Afternoon (02 Jan) | 0.5ft (0.2m) | 13s |
| Evening (02 Jan) | 0.5ft (0.2m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 17 | 17 | 15 | 15 | 15 | 4 | 19 | 18 | 14 | 14 | 13 | 4 | 26 | 48 | 51 | 41 | 33 | 64 | 76 | 78 | 78 | 78 | 76 | 72 |
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 | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:38PM 3.63 | 3:59AM 3.86 | 4:30PM 3.73 | 4:48AM 4.00 | 5:18PM 3.75 | 5:35AM 4.05 | ||||||||||||||||||
Low Tide / height (m) | 9:15AM 0.24 | 9:36PM 0.31 | 10:07AM 0.06 | 10:25PM 0.20 | 10:57AM -0.03 | 11:12PM 0.15 | ||||||||||||||||||
Friday 02 | Saturday 03 | Sunday 04 | Monday 05 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:40 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - |
 |  | |  | | |  | | |  | | | | |  | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 8 | 9 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 4 | 2 | 1 | 0 | 0 | 3 | 4 | 3 | 2 | 1 | 0 | 0 |
| Feels °C (?) | 1 | 5 | 5 | 3 | 2 | 2 | 1 | 0 | 1 | 1 | 1 | 3 | -1 | -3 | -4 | -5 | -5 | -3 | -1 | -2 | -3 | -4 | -5 | -4 |
- 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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