Guethary - Les Alcyons/Avalanche Surf Break

Lat Long: 43.43° N 1.62° W

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Issued: 1 pm 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
18.6°C
1.7° 

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 (24 Oct):

  • Morning surf: Morning surf (24 Oct, local time) - 11ft (3.5m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (24 Oct, local time) - 10ft (3.0m), 12s period with NW swell.
  • Evening surf: Evening surf (24 Oct, local time) - 8ft (2.5m), 12s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 7PM is: 2.5m 12s primary swell from a Northwest direction (forecast issued at 01:00pm October 24). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (24 Oct)11ft (3.5m)12s
Afternoon (24 Oct)10ft (3.0m)12s
Evening (24 Oct)8ft (2.5m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Warm (max 23°C on Mon afternoon, min 14°C on Sat night). Wind will be generally light.

Sat
24
Sunday
25
Monday
26
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
3
4
4
4
5
3
2
3
5
4
5
5
4
4
4
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
NW
12
3
NW
12
2.5
NW
12
2.5
NW
12
2.5
NW
12
2.5
NW
12
3
NW
11
3.5
NW
12
3.5
NW
12
3.5
NW
13
4
NW
13
4
NW
13
4
NW
13
3.5
NW
13
3
NW
13
3
NW
13
3
NW
13
2.5
NW
13
2.3
NW
13
2.2
NW
12
2
NW
12
Wave Graph
Metric surfscale
Energy kJ
2802
2386
2010
1849
1745
1686
2213
2977
3441
4218
4742
5297
4663
3937
3555
3041
2574
2248
1709
1415
1129
Wind (km/h)
10
SW
10
WSW
10
NW
5
WSW
10
WSW
10
SSW
10
S
15
S
10
SSW
15
W
20
WSW
15
W
0
W
10
SW
5
SW
5
S
5
ESE
10
ENE
10
ENE
15
ESE
10
SE
Wind State
cross
cross-on
on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
glassy
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
4:00PM3.65m
4:22AM3.65m
4:37PM3.84m
4:59AM3.83m
5:16PM3.94m
Low Tide
9:47AM0.46m
10:09PM0.22m
10:24AM0.22m
10:45PM0.06m
11:02AM0.05m
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
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7:32
—
—
—
—
—
—
—
—
8:33
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:09
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
7:07
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
1
2
—
—
—
—
—
—
—
—
Temp °C
14
16
16
15
15
14
15
17
19
20
17
17
16
17
17
17
18
21
23
20
19
Feels °C
11
14
14
14
13
12
12
12
15
16
14
16
18
17
17
17
18
21
22
19
17
  • 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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