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 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
21.5°C
3.4° 

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 2AM is: 1.8m 9s primary swell from a Northwest direction and 0.5m 13s secondary swell from a Northwest direction (forecast issued at 07:00pm October 08). The wind direction is predicted to be cross-shore.

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 Thu night). Wind will be generally light.

Thu
8
Friday
9
Saturday
10
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)
1
0
1
2
3
3
3
2
2
2
2
2
2
2
1
2
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.4
NW
10
2.1
NW
9
1.9
NW
9
1.8
NW
9
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
1.3
NW
11
1.6
NW
10
1.8
NW
10
1.8
NW
10
1.7
NW
10
Wave Graph
Metric surfscale
Energy kJ
1037
744
550
492
880
792
711
675
524
414
357
271
266
326
406
573
664
664
623
Wind (km/h)
20
N
15
N
15
N
10
NE
10
ESE
5
ESE
5
SE
5
NNW
10
NNW
5
NNW
5
S
5
S
5
SSW
10
SSW
5
WSW
10
WNW
5
WNW
5
WSW
5
SSW
Wind State
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross
on
on
glassy
cross-off
High Tide
3:54PM3.74m
4:20AM3.62m
4:35PM3.87m
4:56AM3.75m
5:11PM3.91m
Low Tide
10:00PM0.20m
10:13AM0.26m
10:38PM0.08m
10:51AM0.12m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
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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8:11
—
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—
—
—
—
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8:12
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:36
—
—
—
—
—
—
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7:34
—
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—
—
—
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7:31
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
17
16
16
15
13
13
14
16
16
15
14
13
13
13
15
17
17
16
15
Feels °C
12
13
13
13
11
11
13
14
14
14
13
11
12
11
13
16
16
16
15
  • 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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