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Guethary - Les Alcyons/Avalanche Surf Forecast
/ La Cote Basque (36 surf breaks) /
Surf Forecasts:
Guethary - Les Alcyons/Avalanche surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 7 pm Sunday 05 Apr 2026 CESTForecast 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
13.1° C
(Which is normal for this time of year)How big are the waves at Guethary - Les Alcyons/Avalanche today?
The current surf forecast for Guethary - Les Alcyons/Avalanche at 2AM is: 2.5m 13s primary swell from a Northwest direction (forecast issued at 07:00pm April 05). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Apr) | 7ft (2.2m) | 12s |
| Afternoon (06 Apr) | 6ft (1.9m) | 12s |
| Evening (06 Apr) | 5ft (1.6m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 20 | 18 | 19 | 17 | 17 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2471 | 2762 | 2601 | 2274 | 1767 | 1543 | 1261 | 1077 | 910 | 833 | 689 | 551 | 488 | 349 | 490 | 854 | 1216 | 3093 | 2952 | 3037 | 2786 | 2682 | 2329 | 2432 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | off | off | off | off | cross- off | off | off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | cross- off | cross- off | glass | cross- on |
High Tide / height (m) | 7:19PM 3.51 | 7:37AM 3.33 | 7:49PM 3.32 | 8:10AM 3.09 | 8:23PM 3.10 | 8:47AM 2.84 | ||||||||||||||||||
Low Tide / height (m) | 1:28AM 0.47 | 1:42PM 0.67 | 2:04AM 0.70 | 2:16PM 0.91 | 2:43AM 0.96 | |||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - |
| Sunset | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - |
 | |  | |  |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 12 | 12 | 14 | 15 | 20 | 26 | 28 | 25 | 21 | 19 | 17 | 17 | 19 | 24 | 26 | 22 | 20 | 18 | 17 | 16 | 19 | 21 |
| Feels °C (?) | 12 | 11 | 11 | 11 | 13 | 13 | 18 | 24 | 26 | 24 | 19 | 16 | 13 | 13 | 16 | 21 | 24 | 21 | 19 | 17 | 15 | 14 | 18 | 19 |
- 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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