Guethary - Les Alcyons/Avalanche Surf Break

Lat Long: 43.43° N 1.62° W

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Issued: 7 pm 11 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
20.9°C
3.1° 

Guethary - Les Alcyons/Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Guethary - Les Alcyons/Avalanche today (12 Oct):

  • Afternoon surf: Afternoon surf (12 Oct, local time) - 6ft (1.8m), 13s period with NW swell.
  • Evening surf: Evening surf (12 Oct, local time) - 6ft (1.8m), 12s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 12AM is: 1.8m 12s primary swell from a Northwest direction (forecast issued at 07:00pm October 11). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CEST) & DateWave HeightWave Period
Morning (12 Oct)--
Afternoon (12 Oct)6ft (1.8m)13s
Evening (12 Oct)6ft (1.8m)12s

Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Sun night). Wind will be generally light.

Sun
11
Monday
12
Tuesday
13
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
Rating
(10 max)
4
3
2
3
3
2
2
2
2
4
4
4
3
3
2
1
0
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
NW
13
1.8
NW
12
1.8
NW
12
1.6
NW
12
1.6
NW
11
1.4
NW
11
1.3
NW
11
1.3
NW
11
1.8
NW
12
2.1
WNW
12
2.1
WNW
12
2
WNW
12
1.8
WNW
11
1.7
WNW
11
1.5
WNW
11
1.3
WNW
11
1.2
WNW
10
1.2
WNW
10
1.2
WNW
10
Wave Graph
Metric surfscale
Energy kJ
1006
899
869
723
611
479
429
396
872
1154
1174
1026
801
650
499
397
298
286
298
Wind (km/h)
0
NW
5
SSW
10
SW
5
SSW
5
SW
5
S
5
ESE
5
NNE
10
N
5
ENE
5
ESE
5
ESE
5
SE
5
SE
5
ESE
10
N
15
N
5
NNW
0
NW
Wind State
glassy
glassy
cross
cross-off
cross-off
glassy
glassy
cross
cross-on
cross-off
cross-off
off
off
off
glassy
cross-on
cross-on
cross-on
glassy
High Tide
5:46PM3.87m
6:02AM3.79m
6:19PM3.75m
6:32AM3.70m
6:51PM3.57m
Low Tide
11:46PM0.10m
12:02PM0.11m
00:19AM0.23m
12:37PM0.23m
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
8:15
—
—
—
—
—
—
—
8:17
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
—
—
—
—
—
—
—
7:29
—
—
—
—
—
—
—
7:27
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
17
17
17
17
18
20
20
20
18
18
17
17
19
22
21
20
19
Feels °C
19
19
17
17
17
17
19
21
20
21
19
19
18
17
20
22
20
21
21
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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 locationNearest