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 12 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
20.8°C
3.1° 

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 (12 Oct):

  • Morning surf: Morning surf (12 Oct, local time) - 4.5ft (1.4m), 11s period with NW swell.
  • Afternoon surf: Afternoon surf (12 Oct, local time) - 4.5ft (1.4m), 11s period with NW swell.
  • Evening surf: Evening surf (12 Oct, local time) - 7ft (2.1m), 12s period with WNW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 3PM is: 1.4m 11s primary swell from a Northwest direction and 0.6m 14s secondary swell from a West-northwest direction (forecast issued at 07:00am October 12). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (12 Oct)4.5ft (1.4m)11s
Afternoon (12 Oct)4.5ft (1.4m)11s
Evening (12 Oct)7ft (2.1m)12s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Wed afternoon, min 17°C on Tue night). Wind will be generally light.

Monday
12
Tuesday
13
Wednesday
14
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
2
2
2
2
4
4
4
3
3
3
1
0
1
2
2
2
2
2
1
1
1
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)
1.6
NW
11
1.4
NW
11
1.3
NW
11
1.3
NW
11
1.8
NW
12
2.1
WNW
12
2.1
WNW
12
2
WNW
12
1.8
WNW
11
1.7
WNW
11
1.6
WNW
11
1.4
WNW
11
1.3
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
WNW
11
1.2
WNW
11
1.2
WNW
10
1.1
WNW
10
1
WNW
10
0.9
WNW
9
0.8
WNW
9
0.8
NW
14
Wave Graph
Metric surfscale
Energy kJ
611
479
429
396
872
1154
1174
1026
844
673
560
452
345
286
292
334
334
316
223
175
124
100
218
Wind (km/h)
5
SSW
5
S
0
WNW
5
N
10
N
5
NNE
5
ESE
5
SE
5
SE
5
ESE
5
E
10
N
10
NNW
5
NNW
5
SSW
5
SSW
5
ESE
5
ESE
10
E
10
E
10
ENE
10
E
10
ESE
Wind State
cross-off
glassy
glassy
cross-on
cross-on
glassy
glassy
glassy
off
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
glassy
off
cross-off
cross-off
cross-off
cross-off
off
High Tide
6:02AM3.79m
6:19PM3.75m
6:32AM3.70m
6:51PM3.57m
7:03AM3.55m
7:23PM3.34m
Low Tide
12:02PM0.11m
00:19AM0.23m
12:37PM0.23m
00:52AM0.41m
1:12PM0.42m
cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
8:15
—
—
—
—
—
—
—
8:17
—
—
—
—
—
—
—
8:18
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
7:29
—
—
—
—
—
—
—
7:27
—
—
—
—
—
—
—
7:25
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
19
20
20
19
18
18
18
18
19
22
21
19
18
18
17
17
19
24
27
25
23
Feels °C
18
18
20
21
20
20
19
19
18
19
20
22
20
20
20
20
18
18
19
23
26
25
23
  • 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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