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 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
21.5°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 (07 Oct):

  • Morning surf: Morning surf (07 Oct, local time) - 3.5ft (1.0m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (07 Oct, local time) - 3.5ft (1.1m), 12s period with NW swell.
  • Evening surf: Evening surf (07 Oct, local time) - 3.5ft (1.1m), 11s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 3PM is: 1.1m 12s primary swell from a Northwest direction and 1.4m 6s secondary swell from a West-northwest direction (forecast issued at 07:00am October 07). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (07 Oct)3.5ft (1.0m)11s
Afternoon (07 Oct)3.5ft (1.1m)12s
Evening (07 Oct)3.5ft (1.1m)11s

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


Short Range Forecast

Heavy rain (total 31mm), heaviest during Wed afternoon. Very mild (max 18°C on Wed morning, min 12°C on Fri morning). Wind will be generally light.

Wednesday
7
Thursday
8
Friday
9
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
1
1
1
1
2
2
3
3
3
2
2
2
2
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
11
1
NW
11
1.1
NW
11
1.1
NW
12
1.1
NW
11
1.1
NW
11
1.5
WNW
7
2.3
NW
8
2.5
NW
8
2.5
NW
9
2.5
NW
10
2.5
NW
10
2.3
NW
9
2.1
NW
9
1.8
NW
9
1.7
NW
9
1.6
NW
12
1.6
NW
12
1.6
NW
12
1.5
NW
11
1.5
NW
11
1.3
NW
11
1.3
NW
11
Wave Graph
Metric surfscale
Energy kJ
194
224
254
298
283
265
212
694
918
1143
1391
1162
891
690
503
421
748
736
655
563
534
422
364
Wind (km/h)
15
WSW
20
W
20
WSW
25
W
25
W
20
NW
20
NW
25
NW
25
NNW
25
NNW
20
NNW
20
N
15
N
15
N
10
NE
10
ESE
5
SE
5
SE
5
ESE
5
NNW
10
NNW
5
NNW
5
SE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
off
off
off
glassy
cross-on
on
glassy
glassy
High Tide
2:52AM3.17m
3:09PM3.52m
3:40AM3.42m
3:54PM3.74m
4:20AM3.62m
4:35PM3.87m
Low Tide
8:44AM0.73m
9:18PM0.40m
9:32AM0.47m
10:00PM0.20m
10:13AM0.26m
10:38PM0.08m
part cloud
thunderstorm
light rain
light rain
thunderstorm
thunderstorm
light rain
light rain
light rain
rain showers
light rain
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:10
—
—
—
—
—
—
—
8:11
—
—
—
—
—
—
—
8:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:37
—
—
—
—
—
—
—
7:36
—
—
—
—
—
—
—
7:34
—
—
 mm
—
1
3
5
3
3
4
5
3
3
1
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
18
18
18
18
18
18
17
16
16
16
16
16
15
14
13
12
14
15
16
15
14
Feels °C
17
16
16
15
15
16
16
15
13
12
12
12
12
13
12
12
10
10
13
13
14
14
13
  • 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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