Guethary - Les Alcyons/Avalanche Surf Break

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Lat Long: 43.43° N 1.62° W

Issued: 7 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
19.7° C

1.3°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 (14 Jun):

  • Morning surf: Morning surf (14 Jun, local time) - 4.5ft (1.4m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (14 Jun, local time) - 4.5ft (1.3m), 11s period with NW swell.
  • Evening surf: Evening surf (14 Jun, local time) - 3.5ft (1.1m), 11s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 3AM is: 1.4m 12s primary swell from a Northwest direction (forecast issued at 07:00pm June 13). The wind direction is predicted to be offshore and the swell rating is 3.

Time (CEST) & DateWave HeightWave Period
Morning (14 Jun)4.5ft (1.4m)12s
Afternoon (14 Jun)4.5ft (1.3m)11s
Evening (14 Jun)3.5ft (1.1m)11s

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 30°C on Sat night, min 17°C on Mon night). Wind will be generally light.

Sat
13
Sunday
14
Monday
15
Tue
16
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)
2
3
3
3
3
2
3
1
1
1
0
0
1
0
0
0
0
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)
1.4
NW
12
1.5
NW
12
1.4
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
0.9
WNW
10
0.9
WNW
10
0.9
NW
10
0.9
NW
10
0.8
WNW
10
0.7
NW
9
0.7
NW
9
0.6
NW
9
0.6
WNW
9
1
WNW
6
1.2
WNW
6
1.1
WNW
6
0.9
WNW
6
Wave Graph
Metric surfscale
Energy kJ
580
635
587
578
522
522
505
418
354
273
263
185
175
142
142
120
90
86
67
54
69
100
85
51
Wind (km/h)
20
ENE
15
E
15
ESE
10
ESE
10
ESE
5
SW
5
NW
10
N
10
N
5
WNW
20
WSW
15
SW
10
S
10
WSW
10
WNW
10
WNW
10
W
15
WSW
10
WSW
15
WSW
15
WSW
15
W
10
WNW
10
NW
Wind State
cross-off
cross-off
off
off
off
cross
glassy
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
3:48PM3.61m
4:16AM3.67m
4:39PM3.80m
5:10AM3.77m
5:30PM3.94m
6:02AM3.79m
Low Tide
9:56PM0.27m
10:20AM0.26m
10:48PM0.08m
11:10AM0.18m
11:40PM-0.03m
12:00PM0.16m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
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
9:49
 mm
Temp °C
31
30
26
25
23
21
24
27
28
25
20
20
20
20
20
21
21
20
18
17
17
17
19
20
Feels °C
28
28
24
24
22
21
25
27
28
26
18
19
19
19
20
21
21
19
18
16
16
16
18
20
Swell 1
Height (m)
Direction
Period (s)
1.4
NW
12
1.5
NW
12
1.4
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
0.9
WNW
10
0.9
WNW
10
0.9
NW
10
0.9
NW
10
0.8
WNW
10
0.7
NW
9
0.7
NW
9
0.6
NW
9
0.6
WNW
9
0.6
WNW
9
0.4
WNW
9
0.4
WNW
9
0.9
WNW
6
Energy kJ
580
635
587
578
522
522
505
418
354
273
263
185
175
142
142
120
90
86
67
54
54
29
28
51
Swell 2
Height (m)
Direction
Period (s)
0.2
N
4
0.2
N
4
0.2
N
4
0.6
WNW
5
0.7
WNW
5
0.3
N
5
0.2
N
5
0.2
N
4
0.1
W
11
0.3
NW
9
0.3
NW
9
0.4
WNW
9
Energy kJ
1
1
2
17
22
4
2
1
2
13
12
26
Swell 3
Height (m)
Direction
Period (s)
0.2
N
5
0.2
N
5
0.1
W
15
0.3
NW
8
Energy kJ
2
2
4
11
Wind waves
Height (m)
Direction
Period (s)
0.3
W
2
0.5
W
4
0.5
WNW
5
0.6
WNW
5
0.7
WNW
5
0.7
WNW
5
0.8
WNW
5
0.9
WNW
5
1
WNW
6
1.2
WNW
6
1.1
WNW
6
Energy kJ
1
6
13
16
24
28
36
40
69
100
85
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
1
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
6
0
0
0
0
6
0
87
47
12
12
12
0
12
12
221
534
13
13
17
13
39
333
87
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
3
3
3
3
3
3
3
2
1
1
1
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
5
5
5
5
4
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
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