Guethary - Les Alcyons/Avalanche Surf Break

Lat Long: 43.43° N 1.62° W

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Issued: 7 pm 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
25.3° C
4.9° 

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 Jul):

  • Afternoon surf: Afternoon surf (14 Jul, local time) - 3.5ft (1.0m), 6s period with WNW swell.
  • Evening surf: Evening surf (14 Jul, local time) - 2.5ft (0.8m), 6s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 12AM is: 0.5m 6s primary swell from a West-northwest direction and 0.4m 6s secondary swell from a North-northwest direction (forecast issued at 07:00pm July 13). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (14 Jul)--
Afternoon (14 Jul)3.5ft (1.0m)6s
Evening (14 Jul)2.5ft (0.8m)6s

Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 24°C on Tue afternoon, min 19°C on Wed night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thu
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)
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
Wave
Height (m)
Direction
Period (s)
0.9
NW
6
0.8
NW
6
0.5
WNW
6
0.5
WNW
6
0.4
WNW
6
0.3
NW
8
0.3
NW
8
0.3
NNW
5
0.3
NNW
5
0.2
WNW
11
0.2
WNW
11
0.2
WNW
11
0.2
WNW
11
0.6
NW
4
0.6
NW
4
0.6
NW
4
0.2
WNW
10
0.2
WNW
10
0.2
WNW
9
0.6
NNW
5
0.6
NNW
5
0.6
NNW
5
0.5
NW
5
0.5
NW
5
Wave Graph
Metric surfscale
Energy kJ
59
47
23
20
12
10
9
4
4
13
12
12
11
14
12
12
9
9
8
16
17
17
13
12
Wind (km/h)
15
N
10
NNW
10
W
5
W
5
WSW
5
SW
5
WNW
15
NNW
15
NNW
15
W
15
WSW
10
WSW
15
WSW
15
WSW
15
WNW
15
WNW
10
NW
10
W
10
WSW
10
SW
10
SSW
5
SE
10
NW
10
NW
Wind State
cross-on
on
cross-on
cross-on
glassy
cross
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
on
on
cross-on
cross-on
cross
cross-off
glassy
on
on
High Tide
4:31PM3.75m
5:04AM3.66m
5:23PM3.96m
5:55AM3.75m
6:12PM4.09m
6:42AM3.77m
Low Tide
10:41PM0.15m
11:00AM0.25m
11:33PM-0.02m
11:49AM0.14m
00:22AM-0.09m
12:35PM0.09m
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:45
9:45
9:45
9:44
 mm
Temp °C
24
23
21
21
20
20
23
24
24
23
21
20
20
20
22
23
23
22
20
20
19
19
21
22
Feels °C
24
24
23
23
22
22
25
25
25
24
22
21
21
21
23
24
24
23
21
22
20
21
22
23
  • 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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