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 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
20.0° C

1.6°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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 3ft (0.9m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.7m), 10s period with NW swell.
  • Evening surf: Evening surf (15 Jun, local time) - 3ft (0.9m), 6s period with WNW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 8AM is: 0.9m 10s primary swell from a Northwest direction and 0.4m 4s secondary swell from a West-northwest direction (forecast issued at 01:00am June 15). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (15 Jun)3ft (0.9m)10s
Afternoon (15 Jun)2.5ft (0.7m)10s
Evening (15 Jun)3ft (0.9m)6s

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 23°C on Wed afternoon, min 16°C on Mon night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
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
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
1
WNW
6
1.1
WNW
6
1
WNW
6
0.8
WNW
6
0.7
NW
6
0.4
WNW
9
0.4
WNW
9
0.3
WNW
12
0.4
WNW
12
0.5
WNW
12
0.6
WNW
11
0.6
WNW
11
0.8
WNW
11
0.9
WNW
10
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
Wave Graph
Metric surfscale
Energy kJ
185
175
142
142
120
90
86
72
74
58
39
32
31
26
30
58
79
100
95
128
149
176
183
193
Wind (km/h)
15
WSW
10
WSW
10
WSW
10
W
10
NW
15
WNW
20
W
20
W
15
W
10
W
5
W
5
NW
10
NNW
10
N
10
NNW
5
WNW
5
WSW
0
SW
5
WSW
5
NNW
10
NNW
10
NNW
15
W
0
WNW
Wind State
cross
cross
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
glassy
glassy
glassy
on
on
cross-on
glassy
High Tide
5:10AM3.77m
5:30PM3.94m
6:02AM3.79m
6:21PM4.01m
6:54AM3.73m
7:12PM3.99m
Low Tide
11:10AM0.18m
11:40PM-0.03m
12:00PM0.16m
00:32AM-0.05m
12:49PM0.20m
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
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>
9:47
9:49
9:49
 mm
Temp °C
19
19
19
20
21
21
19
17
17
16
17
19
20
20
19
18
17
17
18
21
23
22
21
20
Feels °C
18
18
19
20
22
21
18
15
16
15
17
19
20
20
19
19
18
18
20
22
23
23
21
22
Swell 1
Height (m)
Direction
Period (s)
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
0.8
WNW
6
0.7
NW
6
0.6
NW
6
0.6
NW
5
0.6
NW
5
0.5
NW
5
0.5
WNW
12
0.6
WNW
11
0.6
WNW
11
0.8
WNW
11
0.9
WNW
10
0.9
WNW
11
0.9
WNW
11
0.9
WNW
11
Energy kJ
185
175
142
142
120
90
86
67
54
54
39
32
24
18
18
14
79
100
95
128
149
176
183
193
Swell 2
Height (m)
Direction
Period (s)
0.4
WNW
4
0.4
WNW
4
0.5
WNW
5
0.1
W
11
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.4
WNW
9
0.3
WNW
9
0.4
WNW
12
0.5
NW
5
0.4
NNW
5
0.4
NW
5
0.4
NW
5
0.4
NW
5
0.2
NNW
4
Energy kJ
6
7
14
2
33
32
31
26
15
58
14
10
6
6
5
2
Swell 3
Height (m)
Direction
Period (s)
0.2
N
4
0.3
NW
9
0.3
NW
9
0.3
NW
8
0.3
NW
8
0.3
WNW
12
0.3
WNW
9
0.3
WNW
8
0.2
WNW
8
0.3
WNW
8
Energy kJ
1
12
12
11
11
30
15
14
6
13
Wind waves
Height (m)
Direction
Period (s)
0.4
W
3
0.4
WNW
3
0.7
WNW
6
0.9
WNW
6
1
WNW
6
1.1
WNW
6
1
WNW
6
Energy kJ
3
4
28
59
72
74
58
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
12
12
12
12
12
333
196
162
39
43
31
325
356
197
47
31
13
0
0
0
87
87
12
0
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
2
2
2
1
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
4
5
5
8
7
5
4
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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