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 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
21.5°C
3.2° 

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 (06 Oct):

  • Morning surf: Morning surf (06 Oct, local time) - 2.5ft (0.8m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (06 Oct, local time) - 2.5ft (0.8m), 11s period with NW swell.
  • Evening surf: Evening surf (06 Oct, local time) - 3ft (0.9m), 11s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 9PM is: 0.9m 11s primary swell from a Northwest direction (forecast issued at 01:00pm October 06). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (06 Oct)2.5ft (0.8m)10s
Afternoon (06 Oct)2.5ft (0.8m)11s
Evening (06 Oct)3ft (0.9m)11s

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


Short Range Forecast

Heavy rain (total 73mm), heaviest during Wed afternoon. Warm (max 27°C on Tue afternoon, min 12°C on Fri morning). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night).

Tue
6
Wednesday
7
Thursday
8
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)
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.8
NW
10
0.8
NW
10
0.9
NW
12
0.9
NW
12
0.9
NW
11
1
NW
11
0.9
NW
11
1
NW
11
1.1
NW
11
1.1
NW
12
1.1
NW
11
1
NW
11
0.9
NW
11
2.1
NW
8
2.4
NW
8
2.5
NW
8
2.5
NW
10
2.5
NW
10
2.3
NW
9
2
NW
9
1.8
NW
9
Wave Graph
Metric surfscale
Energy kJ
122
127
232
224
205
228
194
224
287
298
283
220
187
464
783
854
1185
1138
901
649
492
Wind (km/h)
10
S
5
SSW
0
NW
0
SSW
10
ESE
5
S
15
WSW
20
WSW
15
WSW
20
W
15
WNW
20
NW
25
NNW
30
NW
25
NW
25
NNW
25
NNW
25
NNW
20
N
15
N
10
NNE
Wind State
cross-off
cross-off
glassy
glassy
off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
High Tide
2:13PM3.26m
2:52AM3.17m
3:09PM3.52m
3:40AM3.42m
3:54PM3.74m
Low Tide
8:27PM0.66m
8:44AM0.73m
9:18PM0.40m
9:32AM0.47m
10:00PM0.20m
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
cloud
thunderstorm
light rain
heavy rain
heavy rain
mod rain
light rain
mod rain
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
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8:10
—
—
—
—
—
—
—
8:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
7:38
—
—
—
—
—
—
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7:37
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—
—
—
—
—
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7:36
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 mm
—
—
—
—
2
2
—
1
4
14
18
10
4
6
3
5
2
1
1
—
—
Temp °C
24
27
25
23
18
17
18
18
18
17
18
18
18
17
16
16
16
16
16
16
15
Feels °C
24
26
26
25
18
18
18
17
17
16
18
16
15
12
11
11
11
11
12
12
12
  • 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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