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Surf Forecasts:

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

information circle48hr Weather and Surf, issued 6 pm Thursday 29 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
12.8° 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 12AM is: 4.0m 10s primary swell from a West-northwest direction and 2.2m 14s secondary swell from a West-northwest direction (forecast issued at 06:00pm January 29). 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
Thursday
29
Friday
30
Saturday
31
Sunday
01
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
5
5
0
0
0
7
5
5
0
8
9
0
!
0
0
0
0
0
0
6
7
5
5
4
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3
WNW
3
WNW
3.5
WNW
4
WNW
4.5
WNW
4.5
WNW
4
WNW
4
WNW
4.5
WNW
4.5
WNW
4.5
WNW
5
WNW
6
WNW
6
WNW
5
WNW
5.5
WNW
6
WNW
5.5
WNW
5
WNW
4.5
WNW
4
WNW
3.5
WNW
3
WNW
2.5
WNW
Period(s) (?)161615101213131418181716151315121216151515151414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4736398144553535605563035491574811824113011170213712154651263211890927210813144951127779586228478838792987
Wind
(km/h)
10
SW
10
S
35
WNW
25
W
25
WSW
10
SSW
15
S
35
SW
25
WSW
15
S
10
SSE
30
W
40
WSW
45
W
50
W
45
W
45
WNW
35
WNW
25
WNW
15
WSW
10
S
10
S
10
SSE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		crosscross-
on		cross-
off		cross-
off		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
off		cross-
off		offcross-
off
High Tide
/ height (m)
1:34PM
3.06
2:04AM
3.26
2:42PM
3.27
3:04AM
3.55
3:37PM
3.49
3:55AM
3.82
Low Tide
/ height (m)
7:35PM
0.88
8:14AM
0.63
8:38PM
0.66
9:13AM
0.36
9:30PM
0.42
10:03AM
0.13
Thursday
29
Friday
30
Saturday
31
Sunday
01
Sunrise------8:25-------8:23-------8:22-
Sunset6:13-------6:14-------6:15-------
part cloud
cloud
heavy rain
rain showers
light rain
cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
rain showers
light rain
thunderstorm
rain showers
rain showers
rain showers
rain showers
cloud
cloud
part cloud
cloud
Rain (mm)
--1121----31524343331----
Temp. °C141210111099141310998910101111111199912
Feels °C (?)11102545577662-1-10024586669
  • 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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