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 09 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
21.3°C
3.3° 

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 (09 Oct):

  • Morning surf: Morning surf (09 Oct, local time) - 5.5ft (1.7m), 12s period with NW swell.
  • Afternoon surf: Afternoon surf (09 Oct, local time) - 5ft (1.5m), 11s period with NW swell.
  • Evening surf: Evening surf (09 Oct, local time) - 4.5ft (1.3m), 11s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 2PM is: 1.6m 11s primary swell from a Northwest direction (forecast issued at 07:00am October 09). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (09 Oct)5.5ft (1.7m)12s
Afternoon (09 Oct)5ft (1.5m)11s
Evening (09 Oct)4.5ft (1.3m)11s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.

Friday
9
Saturday
10
Sunday
11
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)
3
3
3
2
2
1
2
2
2
2
1
2
2
3
3
3
3
3
3
4
3
3
3
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)
1.8
NW
12
1.7
NW
12
1.6
NW
12
1.6
NW
11
1.5
NW
11
1.3
NW
11
1.3
NW
11
1.1
NW
10
1.1
NW
10
1.2
NW
11
1.5
NW
11
1.6
NW
11
1.8
NW
11
1.8
NW
10
1.7
NW
10
1.7
NW
10
1.6
NW
10
1.5
NW
10
1.1
NW
13
1.8
NW
13
1.8
NW
13
1.8
NW
12
1.7
NW
12
Wave Graph
Metric surfscale
Energy kJ
880
792
711
675
524
414
357
271
266
326
496
584
690
677
623
611
541
451
392
1053
1006
913
813
Wind (km/h)
5
ESE
5
ESE
5
E
5
NNW
10
NNW
5
NW
0
SSW
5
S
10
SSW
10
SSW
10
WSW
10
WNW
10
NW
5
WSW
5
S
10
SSE
5
SE
10
SE
5
ESE
0
NE
5
NW
5
SSW
5
SSE
Wind State
glassy
glassy
glassy
cross-on
on
on
glassy
cross-off
cross-off
cross-off
cross-on
on
on
glassy
glassy
cross-off
off
off
glassy
glassy
on
glassy
cross-off
High Tide
4:20AM3.62m
4:35PM3.87m
4:56AM3.75m
5:11PM3.91m
5:30AM3.81m
5:46PM3.87m
Low Tide
10:13AM0.26m
10:38PM0.08m
10:51AM0.12m
11:12PM0.05m
11:27AM0.08m
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:11
—
—
—
—
—
—
—
8:12
—
—
—
—
—
—
—
8:14
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:34
—
—
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:30
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
14
13
14
16
16
15
14
13
13
13
15
17
17
16
15
14
14
13
16
20
20
18
18
Feels °C
12
11
13
14
14
14
13
11
11
11
14
16
16
16
15
13
14
12
15
20
19
18
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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