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Surf Forecasts:

Guethary - Les Alcyons/Avalanche surfForecast / La Cote Basque / France

information circle48hr Weather and Surf, issued 12 am Friday 23 Jan 2026 CET
Forecast update in hr  min  s Forecast update imminent
Guethary - Les Alcyons/Avalanche surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guethary - Les Alcyons/Avalanche sea temperature is
13.2° C
 (Which is slightly warmer than usual)

How big are the waves at Guethary - Les Alcyons/Avalanche today?

The current surf forecast for Guethary - Les Alcyons/Avalanche at 9AM is: 4.0m 13s primary swell from a West-northwest direction (forecast issued at 12:00am January 23). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CET) & DateWave HeightWave Period
Morning (23 Jan)13ft (4.0m)13s
Afternoon (23 Jan)16ft (5.0m)16s
Evening (23 Jan)16ft (5.0m)16s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
23
Saturday
24
Sunday
25
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
7
5
0
4
5
6
8
9
9
9
7
6
8
0
0
0
0
8
8
8
0
0
!
!
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
WNW
3.5
WNW
3.5
WNW
3.5
WNW
4.5
WNW
4.5
WNW
5
WNW
5
WNW
5
WNW
4.5
WNW
4.5
WNW
4
WNW
4
WNW
4.5
WNW
4.5
WNW
4.5
WNW
5
WNW
5
WNW
4.5
WNW
4
WNW
4
WNW
6.5
WNW
7
WNW
7
WNW
Period(s) (?)151514141313161616161615151516161516161615131414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7375594843344192609070421134712373124791073287486604708987669243961511516120861024583958045144001908218236
Wind
(km/h)
15
SSE
20
SSW
30
W
20
S
30
SW
30
SW
25
SSW
10
SSW
15
S
10
SSW
15
SW
15
SW
10
SSW
25
WSW
30
W
35
W
30
W
15
SSW
20
S
20
S
40
W
50
W
50
W
50
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
on		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
7:07AM
3.70
7:30PM
3.38
7:46AM
3.58
8:12PM
3.27
8:31AM
3.40
Low Tide
/ height (m)
12:51AM
0.38
1:20PM
0.33
1:30AM
0.48
2:01PM
0.45
2:15AM
0.62
2:48PM
0.63
Friday
23
Saturday
24
Sunday
25
Sunrise----8:30-------8:30-------8:29---
Sunset------6:05-------6:06-------6:07-
clear
part cloud
light rain
rain showers
clear
part cloud
cloud
cloud
cloud
cloud
clear
cloud
cloud
clear
cloud
light rain
light rain
cloud
part cloud
clear
light rain
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
--14-----------22---4322
Temp. °C910999111210988771099108679101010
Feels °C (?)5434236654333322331100-10
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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View detailed surf forecast for Guethary - Les Alcyons/Avalanche at:
surf-forecast.com

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