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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 am Friday 03 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
13.3° 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 12PM is: 1.4m 11s primary swell from a Northwest direction and 0.1m 19s secondary swell from a West direction (forecast issued at 07:00am April 03). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Apr) | 4.5ft (1.4m) | 11s |
| Afternoon (03 Apr) | 4.5ft (1.3m) | 10s |
| Evening (03 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| 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 | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 15 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 273 | 462 | 423 | 368 | 328 | 250 | 245 | 309 | 667 | 1179 | 1408 | 1471 | 1403 | 1264 | 1264 | 1216 | 933 | 878 | 908 | 1712 | 2171 | 2609 | 2845 | 2456 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | cross- on | on | on | glass | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | glass | glass |
High Tide / height (m) | 6:06AM 3.82 | 6:21PM 3.72 | 6:36AM 3.71 | 6:50PM 3.64 | 7:06AM 3.54 | 7:19PM 3.51 | ||||||||||||||||||
Low Tide / height (m) | 12:07PM 0.15 | 12:22AM 0.17 | 12:38PM 0.26 | 12:55AM 0.29 | 1:09PM 0.44 | 1:28AM 0.47 | ||||||||||||||||||
Friday 03 | Saturday 04 | Sunday 05 | Mon 06 | |||||||||||||||||||||
| Sunrise | - | 7:45 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - | - | 7:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 | - | - | - | - | - | - | - | 8:37 | - | - |
 |  | |  | | |  |  | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 19 | 22 | 21 | 19 | 14 | 13 | 12 | 13 | 14 | 14 | 12 | 11 | 11 |
| Feels °C (?) | 8 | 8 | 9 | 8 | 10 | 10 | 9 | 8 | 8 | 8 | 11 | 17 | 20 | 19 | 17 | 10 | 10 | 10 | 11 | 12 | 12 | 10 | 10 | 10 |
- 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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