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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 12 pm Friday 30 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
12.6° C
 (Which is normal for this time of year)

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

The current surf forecast for Guethary - Les Alcyons/Avalanche at 5PM is: 4.5m 18s primary swell from a West-northwest direction (forecast issued at 12:00pm January 30). The wind direction is predicted to be cross-onshore.

Time (CET) & DateWave HeightWave Period
Morning (30 Jan)13ft (4.0m)13s
Afternoon (30 Jan)15ft (4.5m)18s
Evening (30 Jan)15ft (4.5m)17s

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
30
Saturday
31
Sunday
01
Monday
02
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
5
5
0
9
8
0
0
0
6
0
0
0
!
0
7
6
5
5
4
4
4
4
4
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
WNW
4
WNW
4.5
WNW
4
WNW
4.5
WNW
5
WNW
5.5
WNW
6
WNW
5
WNW
5.5
WNW
6.5
WNW
6.5
WNW
5.5
WNW
5
WNW
4
WNW
3.5
WNW
3
WNW
3
WNW
2.5
WNW
2.3
WNW
2.1
WNW
2
WNW
1.9
WNW
1.7
WNW
Period(s) (?)131418181716151216121212151515151414141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)53375919128291083911143129181458210355111978698118011215915015107707749586842283292251820311599136311881026
Wind
(km/h)
15
S
30
SW
35
WSW
15
SSW
15
S
40
WNW
45
W
40
WNW
30
WSW
50
W
45
WNW
40
WNW
35
WNW
20
W
10
SW
10
S
10
SSE
10
S
10
S
10
S
15
SSE
15
SSE
15
SSE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		crosscrosscross-
off		cross-
off		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffcross-
off		off
High Tide
/ height (m)
2:42PM
3.27
3:04AM
3.55
3:37PM
3.49
3:55AM
3.82
4:24PM
3.66
4:40AM
4.01
Low Tide
/ height (m)
8:14AM
0.63
8:38PM
0.66
9:13AM
0.36
9:30PM
0.42
10:03AM
0.13
10:16PM
0.23
Friday
30
Saturday
31
Sunday
01
Monday
02
Sunrise--------8:23-------8:22-------
Sunset--6:14-------6:15-------6:16-----
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
light rain
light rain
mod rain
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
cloud
cloud
cloud
Rain (mm)
---456224102221----------
Temp. °C914131098997111111111110910121210991010
Feels °C (?)57575-1-101122467679975566
  • 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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