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 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
19.2°C
2.2° 

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 (23 Oct):

  • Afternoon surf: Afternoon surf (23 Oct, local time) - 8ft (2.5m), 12s period with NW swell.
  • Evening surf: Evening surf (23 Oct, local time) - 8ft (2.5m), 12s period with NW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 12AM is: 2.5m 12s primary swell from a Northwest direction (forecast issued at 07:00pm October 22). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (23 Oct)--
Afternoon (23 Oct)8ft (2.5m)12s
Evening (23 Oct)8ft (2.5m)12s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Fri morning. Warm (max 20°C on Sun morning, min 14°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, calm by Sat night).

Thu
22
Friday
23
Saturday
24
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)
4
4
3
3
0
0
0
!
0
0
0
4
3
3
3
3
3
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
NW
12
2.5
NW
12
2.5
NW
12
2.5
NW
12
2.5
NW
12
5
WNW
12
6
WNW
13
6
NW
15
5.5
NW
15
5.5
NW
14
5
NW
14
4.5
NW
13
4
NW
13
3.5
NW
12
3
NW
12
3
NW
12
3
NW
12
2.5
NW
12
2.5
NW
12
Wave Graph
Metric surfscale
Energy kJ
1821
1945
2044
1897
2124
7053
11119
17193
14941
11584
9034
6306
5131
3692
2920
2496
2124
1910
1745
Wind (km/h)
5
SSW
15
SSE
15
SSE
20
SSW
35
W
35
W
35
WNW
30
WNW
30
WNW
25
WNW
20
WNW
20
WNW
15
W
15
WSW
10
WSW
5
W
5
NW
5
WSW
10
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
glassy
cross
High Tide
2:43PM3.15m
3:11AM3.15m
3:22PM3.41m
3:47AM3.41m
4:00PM3.65m
Low Tide
8:56PM0.71m
9:09AM0.73m
9:33PM0.44m
9:47AM0.46m
10:09PM0.22m
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
rain showers
rain showers
rain showers
rain showers
light rain
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
8:29
—
—
—
—
—
—
—
8:30
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
—
—
—
—
—
—
—
7:10
—
—
—
—
—
—
—
7:09
—
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 mm
—
—
—
—
—
5
1
2
2
2
2
2
1
1
1
—
—
—
—
Temp °C
19
18
18
18
15
15
15
15
15
15
15
14
14
14
14
16
16
15
15
Feels °C
17
14
14
13
8
7
7
9
9
10
11
10
11
11
12
14
15
14
14
  • 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
How to use the Wavefinder 

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