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 30 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
24.2° C

4.5°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 (01 Jul):

  • Afternoon surf: Afternoon surf (01 Jul, local time) - 5ft (1.6m), 11s period with NW swell.
  • Evening surf: Evening surf (01 Jul, local time) - 4.5ft (1.4m), 11s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 12AM is: 1.4m 10s primary swell from a Northwest direction (forecast issued at 07:00pm June 30). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)5ft (1.6m)11s
Evening (01 Jul)4.5ft (1.4m)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 21°C on Fri afternoon, min 18°C on Tue night). Wind will be generally light.

Tue
30
Wednesday
1
Thursday
2
Fri
3
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)
1
1
1
1
0
1
1
1
0
1
0
0
1
1
0
0
0
0
0
0
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)
1.6
NW
11
1.5
NW
11
1.4
NW
11
1.3
NW
10
1.3
NW
10
1.3
NW
10
1.6
NW
10
1.7
WNW
11
1.7
WNW
11
1.5
WNW
11
1.4
NW
11
1.4
NW
11
1.4
NW
11
1.4
NW
10
1.4
NW
10
1.4
NW
10
1.3
NW
9
1.2
NW
9
1.1
NW
9
1.1
NW
9
1
NW
8
0.9
NW
8
0.9
NW
8
0.8
NW
9
Wave Graph
Metric surfscale
Energy kJ
627
515
453
369
322
328
530
645
634
523
467
467
458
408
348
341
272
230
199
168
136
118
105
106
Wind (km/h)
10
NW
10
NW
10
WNW
10
NW
10
NW
10
NNW
10
NW
15
NW
15
NNW
15
NW
10
NNW
10
NNW
10
NW
10
NW
15
WNW
10
WNW
15
NW
15
NW
10
W
10
W
5
W
5
WSW
10
WNW
10
NW
Wind State
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
5:54PM3.45m
6:15AM3.26m
6:29PM3.50m
6:50AM3.26m
7:04PM3.51m
7:25AM3.23m
Low Tide
00:02AM0.55m
12:12PM0.61m
00:39AM0.52m
12:48PM0.59m
1:16AM0.53m
1:23PM0.61m
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:51
9:51
9:50
9:50
 mm
Temp °C
20
19
18
18
18
18
19
20
20
20
19
18
18
18
19
20
20
19
18
18
18
18
19
20
Feels °C
19
18
18
19
18
18
18
19
18
19
19
18
18
18
19
20
19
18
19
19
19
19
20
21
Swell 1
Height (m)
Direction
Period (s)
1.6
NW
11
1.5
NW
11
1.4
NW
11
1.3
NW
10
1.3
NW
10
1.3
NW
10
1.6
NW
10
1.7
WNW
11
1.7
WNW
11
1.5
WNW
11
1.4
NW
11
1.4
NW
11
1.4
NW
11
1.4
NW
10
1.4
NW
10
1.4
NW
10
1.3
NW
9
1.2
NW
9
1.1
NW
9
1.1
NW
9
1
NW
8
0.9
NW
8
0.9
NW
8
0.8
NW
9
Energy kJ
627
515
453
369
322
328
530
645
634
523
467
467
458
408
348
341
272
230
199
168
136
118
105
93
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
14
0.6
WNW
13
0.1
NW
12
0.3
NW
12
0.4
N
5
0.6
NW
12
Energy kJ
30
116
6
23
8
106
Swell 3
Height (m)
Direction
Period (s)
0.4
NW
12
0.4
N
6
Energy kJ
50
11
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
2
Distance (km)
87
87
12
12
12
87
12
12
147
87
87
87
87
12
12
12
87
12
12
12
12
12
12
87
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
2
2
2
2
2
2
2
2
1
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
2
2
2
3
2
3
2
2
2
3
4
2
3
2
2
2
1
1
1
1
1
1
1
2
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
5
5
9
7
7
6
6
5
5
7
9
9
9
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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