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 am 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 (27 Jun):

  • Morning surf: Morning surf (27 Jun, local time) - 2.5ft (0.7m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (27 Jun, local time) - 2.5ft (0.7m), 10s period with WNW swell.
  • Evening surf: Evening surf (27 Jun, local time) - 1.5ft (0.5m), 9s period with WNW swell.

The current surf forecast for Guethary - Les Alcyons/Avalanche at 3PM is: 0.7m 10s primary swell from a West-northwest direction and 0.4m 4s secondary swell from a Northwest direction (forecast issued at 07:00am June 27). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (27 Jun)2.5ft (0.7m)10s
Afternoon (27 Jun)2.5ft (0.7m)10s
Evening (27 Jun)1.5ft (0.5m)9s

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

Light rain (total 7mm), mostly falling on Sun night. Warm (max 23°C on Sat afternoon, min 17°C on Mon night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tue
30
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
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
3
2
Swell
Height Map
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
0.7
WNW
10
0.7
WNW
10
0.5
WNW
10
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
1.7
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
Wave Graph
Metric surfscale
Energy kJ
86
86
85
52
80
58
48
47
47
46
45
43
39
37
37
38
40
101
268
496
836
961
1047
961
Wind (km/h)
10
W
10
WSW
10
W
10
NW
10
NW
15
WNW
10
WSW
5
WNW
5
WNW
5
NW
10
NNW
10
NNW
15
NNW
5
NNE
5
WNW
5
NNW
10
N
10
N
10
N
15
NW
10
NW
10
NW
10
NW
10
WNW
Wind State
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
glassy
cross-on
on
cross-on
glassy
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
High Tide
3:41AM3.00m
4:00PM3.16m
4:24AM3.09m
4:40PM3.27m
5:03AM3.17m
5:17PM3.37m
Low Tide
9:35AM0.91m
10:03PM0.81m
10:17AM0.82m
10:44PM0.70m
10:57AM0.73m
11:24PM0.61m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
rain showers
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
part cloud
part cloud
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
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
3
1
1
Temp °C
21
20
22
23
23
21
20
20
20
19
20
21
20
19
20
19
19
19
19
19
20
19
18
18
Feels °C
23
21
23
24
25
22
21
22
22
21
22
22
20
21
21
20
20
20
19
18
20
19
18
18
Swell 1
Height (m)
Direction
Period (s)
0.7
WNW
10
0.7
WNW
10
0.7
WNW
10
0.5
WNW
10
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
1.7
NW
12
1.9
NW
12
1.9
NW
12
1.9
NW
12
Energy kJ
86
86
85
52
80
58
48
47
47
46
45
43
39
37
37
38
40
101
268
496
836
961
1047
961
Swell 2
Height (m)
Direction
Period (s)
0.5
NW
4
0.4
NW
4
0.4
NW
4
0.2
NNW
4
0.4
NW
4
0.2
NNW
4
0.1
NW
7
0.1
NW
7
0.4
NNW
4
0.4
NNW
4
0.1
NW
13
0.4
NNW
4
0.5
WNW
9
0.5
WNW
8
0.8
NW
7
Energy kJ
10
6
5
1
3
1
2
2
5
6
7
6
42
34
64
Swell 3
Height (m)
Direction
Period (s)
0.2
N
4
0.1
NW
9
0.1
NW
8
0.1
NW
14
0.3
NW
12
0.4
NNW
4
0.5
N
4
Energy kJ
1
3
2
7
24
6
10
Wind waves
Height (m)
Direction
Period (s)
0.5
NW
4
0.3
NW
2
0.3
NW
3
0.3
NW
4
0.3
NNW
4
0.3
NNW
4
0.4
NNW
4
Energy kJ
9
1
1
2
3
2
6
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
3
3
3
3
Distance (km)
43
43
313
534
17
333
47
47
84
1
333
526
597
1
31
197
87
87
87
87
12
12
12
12
Best forecast wave conditions in La Cote Basque
Rating
(10 max)
1
1
3
3
3
3
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
3
3
3
4
3
3
3
3
Header Global
Rating
(10 max)
6
6
5
5
5
5
6
9
9
8
6
9
5
5
6
5
6
6
5
5
6
9
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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