Guethary - Les Alcyons/Avalanche Surf Break

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Lat Long: 43.43° N 1.62° W

Issued: 1 am 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
19.6° C

1.4°C warmer than normal for this time of year

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 (13 Jun):

  • Morning surf: Morning surf (13 Jun, local time) - 4ft (1.2m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (13 Jun, local time) - 4.5ft (1.4m), 13s period with NW swell.
  • Evening surf: Evening surf (13 Jun, local time) - 5ft (1.5m), 12s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 6AM is: 1.2m 9s primary swell from a Northwest direction and 0.4m 14s secondary swell from a Northwest direction (forecast issued at 01:00am June 13). The wind direction is predicted to be offshore and the swell rating is 2.

Time (CEST) & DateWave HeightWave Period
Morning (13 Jun)4ft (1.2m)9s
Afternoon (13 Jun)4.5ft (1.4m)13s
Evening (13 Jun)5ft (1.5m)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 Forecast

Mostly dry. Warm (max 32°C on Sat afternoon, min 17°C on Mon night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
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
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
3
3
2
3
3
3
3
3
3
1
1
0
0
2
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
9
1.2
NW
9
1.2
NW
9
1.3
NW
13
1.4
NW
13
1.4
NW
12
1.5
NW
12
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.3
NW
11
1.2
NW
11
1.1
NW
11
1.1
NW
11
1
NW
10
0.9
WNW
10
0.9
NW
10
0.9
NW
10
0.7
NW
10
0.7
NW
9
0.7
NW
9
0.7
NW
9
Wave Graph
Metric surfscale
Energy kJ
206
235
246
600
659
531
635
635
578
587
522
505
411
354
273
263
208
175
142
142
96
90
86
84
Wind (km/h)
5
SE
10
ESE
10
ESE
15
E
15
E
20
ENE
15
E
15
ESE
10
SE
5
S
5
SSW
5
N
10
N
10
N
15
W
20
WSW
5
SW
5
WSW
10
WSW
15
W
15
WNW
10
W
15
WSW
15
WSW
Wind State
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:20AM3.52m
3:48PM3.61m
4:16AM3.67m
4:39PM3.80m
5:10AM3.77m
5:30PM3.94m
Low Tide
9:28AM0.39m
9:56PM0.27m
10:20AM0.26m
10:48PM0.08m
11:10AM0.18m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
part cloud
clear
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:46
9:47
9:47
 mm
Temp °C
18
17
18
24
30
32
30
26
25
22
21
25
28
28
24
19
22
21
19
20
21
21
20
18
Feels °C
18
16
17
22
28
29
28
25
24
21
22
26
27
27
24
17
22
20
19
19
20
21
19
17
Swell 1
Height (m)
Direction
Period (s)
1.1
NW
9
1.2
NW
9
1.2
NW
9
1.3
NW
13
1.4
NW
13
1.4
NW
12
1.5
NW
12
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.4
NW
12
1.3
NW
11
1.2
NW
11
1.1
NW
11
1.1
NW
11
1
NW
10
0.9
WNW
10
0.9
NW
10
0.9
NW
10
0.7
NW
10
0.7
NW
9
0.7
NW
9
0.7
NW
9
Energy kJ
206
235
246
600
659
531
635
635
578
587
522
505
411
354
273
263
208
175
142
142
96
90
86
84
Swell 2
Height (m)
Direction
Period (s)
0.2
WNW
15
0.4
WNW
14
0.2
N
4
0.2
N
4
0.2
N
4
0.5
W
4
0.5
WNW
4
0.3
N
5
0.2
N
5
Energy kJ
21
79
1
1
2
8
12
4
2
Swell 3
Height (m)
Direction
Period (s)
0.2
N
5
0.3
N
5
Energy kJ
2
4
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
4
0.5
W
3
0.6
WNW
5
0.7
NW
5
0.8
WNW
5
0.8
WNW
5
0.8
WNW
5
Energy kJ
3
5
19
27
31
30
28
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
1
2
1
1
1
1
1
1
1
Distance (km)
0
0
0
0
0
6
0
0
0
0
0
0
11
43
125
12
0
9
12
12
205
451
13
13
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
3
3
2
1
2
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
2
2
2
3
3
3
3
3
3
3
3
3
2
1
2
2
2
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
9
6
5
5
5
5
5
5
4
4
4
4
5
5
5
9
5
5
5
5
5
5
5
5
  • 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