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 pm 12 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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 3ft (0.9m), 9s period with NW swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 3ft (0.9m), 9s period with NW swell.
  • Evening surf: Evening surf (12 Jun, local time) - 3.5ft (1.1m), 9s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 9PM is: 1.1m 9s primary swell from a Northwest direction and 0.1m 10s secondary swell from a West direction (forecast issued at 01:00pm June 12). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (12 Jun)3ft (0.9m)9s
Afternoon (12 Jun)3ft (0.9m)9s
Evening (12 Jun)3.5ft (1.1m)9s

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

Some drizzle, heaviest during Mon morning. Warm (max 32°C on Sat afternoon, min 17°C on Fri night). Wind will be generally light.

Fri
12
Saturday
13
Sunday
14
Mon
15
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
5 AM
8 AM
Rating
(10 max)
1
0
0
0
0
2
2
2
3
3
2
2
3
3
2
3
3
0
1
1
0
1
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)
0.9
NW
9
0.9
NW
9
1
NW
9
1.1
NW
9
1.1
NW
9
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
1.5
NW
12
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.3
NW
11
1.2
NW
11
1.1
NW
11
1
NW
11
0.9
WNW
10
0.9
NW
10
0.9
NW
10
Wave Graph
Metric surfscale
Energy kJ
129
126
145
179
179
206
235
246
600
659
580
635
625
625
635
570
505
418
354
303
224
185
145
142
Wind (km/h)
10
ENE
15
NNE
15
N
10
N
5
SW
5
SSE
5
ESE
10
ESE
10
E
15
ENE
15
ENE
15
E
10
ESE
10
ESE
10
SW
5
SSW
0
NNE
10
N
10
N
10
WNW
20
WSW
10
WSW
10
WSW
10
SW
Wind State
cross-off
cross-on
cross-on
cross-on
cross
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
glassy
glassy
cross-on
cross-on
on
cross-on
cross
cross
cross
High Tide
2:54PM3.39m
3:20AM3.52m
3:48PM3.61m
4:16AM3.67m
4:39PM3.80m
5:10AM3.77m
Low Tide
8:35AM0.54m
9:01PM0.50m
9:28AM0.39m
9:56PM0.27m
10:20AM0.26m
10:48PM0.08m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
light rain
<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
9:46
9:47
9:47
 mm
1
Temp °C
17
22
23
21
18
17
17
18
24
30
32
30
27
25
19
20
24
25
27
25
20
20
20
19
Feels °C
16
21
21
21
18
18
17
17
23
28
30
28
26
24
19
21
25
25
27
25
19
20
19
20
Swell 1
Height (m)
Direction
Period (s)
0.9
NW
9
0.9
NW
9
1
NW
9
1.1
NW
9
1.1
NW
9
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
1.5
NW
12
1.5
NW
12
1.4
NW
12
1.4
NW
12
1.3
NW
11
1.2
NW
11
1.1
NW
11
1
NW
11
0.9
WNW
10
0.9
NW
10
0.9
NW
10
Energy kJ
129
126
145
179
179
206
235
246
600
659
580
635
625
625
635
570
505
418
354
303
224
185
145
142
Swell 2
Height (m)
Direction
Period (s)
0.1
W
10
0.1
W
16
0.2
WNW
15
0.4
WNW
14
0.3
N
5
0.4
NNW
5
0.6
N
5
0.6
N
6
Energy kJ
2
5
21
79
4
9
21
22
Swell 3
Height (m)
Direction
Period (s)
0.4
WNW
4
Energy kJ
4
Wind waves
Height (m)
Direction
Period (s)
0.4
W
3
0.5
W
4
0.5
W
4
Energy kJ
2
6
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
2
3
3
3
3
3
3
1
3
3
2
2
2
1
1
1
1
Distance (km)
0
6
87
87
10
0
0
0
0
0
6
2
0
0
6
0
0
11
11
12
12
12
12
12
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
1
1
1
2
2
2
3
3
3
3
3
3
2
3
3
2
2
2
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
1
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
2
2
2
1
2
1
1
Header Global
Rating
(10 max)
8
9
6
4
7
8
7
5
5
5
5
5
5
5
5
4
7
5
5
5
9
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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