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 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
25.2° C
4.0° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 2.5ft (0.8m), 6s period with NNW swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 2ft (0.6m), 6s period with N swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.5m), 5s period with N swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 11AM is: 0.7m 6s primary swell from a North-northwest direction and 0.2m 10s secondary swell from a West-northwest direction (forecast issued at 07:00am July 22). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (22 Jul)2.5ft (0.8m)6s
Afternoon (22 Jul)2ft (0.6m)6s
Evening (22 Jul)1.5ft (0.5m)5s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 18°C on Wed morning). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
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
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
NNW
6
0.8
NNW
6
0.7
NNW
6
0.6
NNW
6
0.6
N
6
0.5
N
5
0.7
NNW
6
0.9
NNW
6
0.9
NNW
6
0.8
NNW
6
0.7
NNW
6
0.6
NNW
6
0.7
NNW
6
0.7
NNW
6
0.7
NNW
6
0.9
NNW
6
0.9
NNW
6
0.8
NNW
6
0.5
NNW
6
0.5
NNW
5
0.6
WNW
4
1.2
WNW
5
1.6
WNW
6
Wave Graph
Metric surfscale
Energy kJ
68
48
35
25
23
13
35
61
58
45
35
26
30
30
29
47
48
37
17
17
11
74
165
Wind (km/h)
5
SSE
5
ESE
5
NNE
10
NW
10
NW
10
WSW
15
WSW
15
WSW
15
SW
10
SW
5
WNW
10
NW
10
WNW
10
WSW
15
WSW
10
SW
10
S
5
S
5
NW
15
NW
20
WNW
25
W
25
W
Wind State
glassy
glassy
cross-on
on
on
cross-on
cross
cross
cross
cross
on
on
on
cross-on
cross
cross
cross-off
glassy
on
on
cross-on
cross-on
cross-on
High Tide
11:27AM2.83m
11:58PM2.77m
12:35PM2.74m
1:13AM2.67m
1:48PM2.75m
Low Tide
5:04AM1.02m
5:33PM1.14m
6:05AM1.20m
6:43PM1.24m
7:14AM1.27m
7:55PM1.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:46
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:38
9:38
9:37
 mm
Temp °C
19
18
22
24
25
24
22
21
20
20
23
25
25
24
22
21
20
19
23
24
23
22
21
Feels °C
18
17
21
22
23
24
20
20
18
19
23
25
25
25
22
21
20
19
23
24
23
21
19
  • 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
How to use the Wavefinder 

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