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 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
24.7° C

5.3°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 (26 Jun):

  • Morning surf: Morning surf (26 Jun, local time) - 1.5ft (0.5m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (26 Jun, local time) - 2.5ft (0.7m), 11s period with WNW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 2.5ft (0.8m), 10s period with WNW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 2PM is: 0.7m 11s primary swell from a West-northwest direction and 0.5m 5s secondary swell from a Northwest direction (forecast issued at 07:00am June 26). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (26 Jun)1.5ft (0.5m)12s
Afternoon (26 Jun)2.5ft (0.7m)11s
Evening (26 Jun)2.5ft (0.8m)10s

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

Light rain (total 3mm), mostly falling on Sun night. Warm (max 26°C on Fri afternoon, min 18°C on Sat night). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Mon
29
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
2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
12
0.5
WNW
12
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.8
WNW
11
0.8
WNW
10
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.5
WNW
10
0.7
WNW
10
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
Wave Graph
Metric surfscale
Energy kJ
56
78
109
105
103
128
116
88
86
86
85
52
80
49
48
47
47
54
45
42
40
39
38
38
Wind (km/h)
5
WSW
5
SW
5
NE
15
NNW
15
N
10
WNW
10
WSW
5
WSW
5
WSW
5
SSW
5
NW
10
NNW
10
NW
20
WNW
20
W
10
WSW
10
W
5
W
10
WNW
15
NW
15
NW
10
NW
0
S
0
SE
Wind State
glassy
glassy
cross
cross-on
cross-on
on
cross-on
cross-on
glassy
glassy
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
glassy
glassy
High Tide
2:53AM2.94m
3:16PM3.05m
3:41AM3.00m
4:00PM3.16m
4:24AM3.09m
4:40PM3.27m
Low Tide
8:48AM0.98m
9:17PM0.92m
9:35AM0.91m
10:03PM0.81m
10:17AM0.82m
10:44PM0.70m
cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:51
9:51
9:51
9:51
 mm
2
1
Temp °C
19
20
23
26
26
23
20
20
20
20
23
25
26
22
19
19
18
19
20
21
20
20
19
19
Feels °C
21
23
25
27
26
25
21
22
22
22
25
26
27
21
18
20
19
21
21
21
20
21
22
22
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
5
0.6
WNW
5
0.7
WNW
11
0.7
WNW
11
0.7
WNW
11
0.8
WNW
11
0.8
WNW
10
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.5
WNW
10
0.7
WNW
10
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
Energy kJ
19
16
109
105
103
128
116
88
86
86
85
52
80
49
48
47
47
54
45
42
40
39
38
38
Swell 2
Height (m)
Direction
Period (s)
0.4
WNW
12
0.5
WNW
12
0.6
WNW
5
0.5
NW
5
0.5
NW
5
0.5
NW
5
0.5
NW
5
0.5
NW
5
0.5
NW
5
0.4
NW
4
0.3
NW
5
0.4
NW
4
0.2
NNW
4
0.3
N
4
0.5
NW
4
0.5
NW
4
0.4
NW
4
0.4
NW
4
0.1
NW
7
0.4
NNW
4
0.4
NNW
4
Energy kJ
56
78
17
13
14
14
13
13
12
5
3
4
1
3
7
7
5
4
2
6
6
Swell 3
Height (m)
Direction
Period (s)
0.3
WNW
9
0.2
N
4
0.2
N
4
0.1
NW
8
0.1
NW
8
0.1
NW
14
0.1
NW
13
Energy kJ
17
1
1
3
2
7
7
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
4
0.5
WNW
4
0.6
NW
4
0.4
NW
4
0.4
NW
4
Energy kJ
6
7
12
4
4
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)
1
1
1
87
87
12
13
2
1
1
31
333
47
313
162
31
31
31
333
597
490
350
1
1
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
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
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
5
6
6
7
7
5
7
6
6
6
5
4
8
9
8
8
7
6
5
5
5
9
6
  • 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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