- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 Tuesday 26 May 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
19.5° C
(Which is 3.0°C warmer than 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 12AM is: 1.3m 12s primary swell from a West-northwest direction (forecast issued at 07:00pm May 26). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 4.5ft (1.3m) | 13s |
| Evening (27 May) | 4.5ft (1.3m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 33°C on Wed afternoon, min 18°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | |
513 | 488 | 480 | 488 | 443 | 429 | 365 | 329 | 247 | 242 | 238 | 185 | 157 | 157 | 127 | 133 | 141 | 133 | 100 | 86 | 64 | 61 | 56 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-off | cross-off | cross | cross | glassy | glassy | cross | cross | cross | glassy | cross-off | cross | cross-off | glassy | cross-on | cross-on | glassy | cross-off | glassy | cross | cross | glassy | on | |
High Tide | 2:19PM3.04m | 2:38AM3.18m | 3:06PM3.16m | 3:24AM3.23m | 3:46PM3.27m | 4:04AM3.27m | ||||||||||||||||||
Low Tide | 8:12PM0.89m | 8:40AM0.75m | 9:01PM0.79m | 9:22AM0.69m | 9:44PM0.68m | 10:01AM0.64m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — |
 | — | 9:34 | — | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | 9:37 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 33 | 32 | 27 | 22 | 20 | 20 | 26 | 31 | 33 | 32 | 28 | 24 | 20 | 21 | 24 | 27 | 28 | 28 | 25 | 24 | 19 | 18 | 21 | 23 |
32 | 32 | 26 | 21 | 19 | 19 | 25 | 29 | 31 | 31 | 29 | 24 | 20 | 22 | 25 | 28 | 28 | 29 | 25 | 25 | 18 | 18 | 22 | 24 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 |
 kJ | 513 | 488 | 480 | 488 | 443 | 429 | 365 | 329 | 247 | 242 | 238 | 185 | 157 | 157 | 127 | 133 | 141 | 133 | 100 | 86 | 64 | 61 | 56 | 55 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | WNW 4 | WNW 4 | WNW 4 | — | — | — | — | — | — | — | — | — | N 3 | N 4 | N 4 | N 4 | N 4 | W 14 |
| kJ | — | — | — | — | — | — | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 3 | 3 | 3 | 1 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 15 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 6 | 2 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 12 | 0 | 0 | 21 | 50 | 0 | 0 | 1 | 17 | 17 | 1 | 210 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Guethary - Les Alcyons/Avalanche surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest