Guethary - Les Alcyons/Avalanche Surf Break

Guethary - Les Alcyons/Avalanche 48 hour detailed Surf Forecast

Lat Long: 43.43° N 1.62° W

Issued: 7 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Guethary - Les Alcyons/Avalanche sea temperature is
24.3° C

4.9°C warmer than normal for this time of year

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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 1.5ft (0.5m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 1.5ft (0.5m), 9s period with WNW swell.
  • Evening surf: Evening surf (28 Jun, local time) - 1.5ft (0.5m), 8s period with WNW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 2AM is: 0.5m 9s primary swell from a West-northwest direction and 0.2m 4s secondary swell from a North direction (forecast issued at 07:00pm June 27). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (28 Jun)1.5ft (0.5m)9s
Afternoon (28 Jun)1.5ft (0.5m)9s
Evening (28 Jun)1.5ft (0.5m)8s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 15mm), heaviest on Sun night. Warm (max 21°C on Sat night, min 17°C on Mon night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tue
30
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
2 AM
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
2
2
2
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
WNW
10
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.4
NW
12
0.6
WNW
12
0.9
WNW
12
1.3
WNW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.8
NW
12
1.8
NW
11
1.7
NW
11
Wave Graph
Metric surfscale
Energy kJ
80
58
48
47
47
46
45
43
39
37
37
38
40
101
273
496
977
1064
1064
977
961
865
808
701
Wind (km/h)
10
NW
10
WNW
10
WSW
10
W
5
WNW
5
NW
5
NNW
10
NNW
15
NNW
5
WNW
5
NW
10
NNW
10
NNE
10
NNE
10
N
15
NNW
10
NW
10
NW
5
NW
5
WNW
5
WNW
10
WNW
10
WNW
10
NW
Wind State
on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
on
on
on
on
on
cross-on
cross
cross-on
cross-on
on
on
on
on
cross-on
on
cross-on
on
High Tide
4:00PM3.16m
4:24AM3.09m
4:40PM3.27m
5:03AM3.17m
5:17PM3.37m
5:40AM3.23m
Low Tide
10:03PM0.81m
10:17AM0.82m
10:44PM0.70m
10:57AM0.73m
11:24PM0.61m
11:35AM0.66m
thunderstorm
rain showers
rain showers
light rain
cloud
cloud
part cloud
part cloud
light rain
mod rain
cloud
part cloud
light rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:51
9:51
9:51
9:51
 mm
1
1
1
1
2
8
1
1
Temp °C
23
21
20
20
20
19
20
20
20
19
20
20
19
19
19
20
20
19
18
17
17
17
18
19
Feels °C
24
22
21
22
22
21
22
20
20
21
22
21
20
20
19
19
19
19
19
17
17
16
18
18
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
10
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
9
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.5
WNW
8
0.6
WNW
12
0.9
WNW
12
1.3
WNW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
1.8
NW
12
1.8
NW
11
1.7
NW
11
Energy kJ
80
58
48
47
47
46
45
43
39
37
37
38
40
101
273
496
977
1064
1064
977
961
865
808
701
Swell 2
Height (m)
Direction
Period (s)
0.2
NNW
4
0.2
N
4
0.2
N
4
0.3
NW
4
0.3
NW
4
0.1
NW
7
0.1
NW
7
0.4
NNW
4
0.5
NNW
4
0.1
NW
13
0.4
NW
12
0.5
WNW
9
0.6
WNW
8
0.8
NW
7
Energy kJ
1
1
1
2
2
2
2
6
9
7
40
42
40
64
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
9
0.1
NW
8
0.1
NW
14
0.4
NNW
4
Energy kJ
3
2
7
6
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
2
0.2
NNW
4
0.3
NNW
4
0.4
NW
4
0.4
NNW
4
0.4
NNW
4
0.4
NNW
4
Energy kJ
1
1
3
3
6
6
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
3
1
3
3
3
3
Distance (km)
31
333
17
47
20
1
197
526
597
197
31
196
6
6
11
87
87
12
12
5
2
12
12
12
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
1
1
1
2
3
3
3
3
3
3
3
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
2
3
3
3
2
4
4
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
5
6
9
8
8
6
6
9
5
5
9
6
9
7
5
5
6
5
5
5
5
5
5
  • 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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