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Guethary - Les Alcyons/Avalanche Surf Forecast
/ La Cote Basque (36 surf breaks) /
Surf Forecasts:
Guethary - Les Alcyons/Avalanche surfForecast / La Cote Basque / France
48hr Weather and Surf, issued 7 pm Tuesday 28 Apr 2026 CESTForecast 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
17.1° C
(Which is 3.2°C warmer than 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 1AM is: 0.4m 14s primary swell from a West-northwest direction and 0.4m 5s secondary swell from a North-northwest direction (forecast issued at 07:00pm April 28). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 1.5ft (0.5m) | 13s |
| Afternoon (29 Apr) | 2ft (0.6m) | 12s |
| Evening (29 Apr) | 2ft (0.6m) | 12s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue night. Warm (max 24°C on Fri afternoon, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 15 | WNW 15 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | |
11 | 43 | 42 | 67 | 70 | 99 | 95 | 119 | 117 | 121 | 119 | 115 | 113 | 111 | 152 | 235 | 314 | 421 | 519 | 485 | 528 | 590 | 581 | 506 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | glassy | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross | cross-off | cross-off | cross-on | on | cross-on | cross-on | glassy | glassy | glassy | off | off | cross-off | |
High Tide | 3:42PM3.32m | 3:56AM3.51m | 4:18PM3.46m | 4:33AM3.57m | 4:51PM3.56m | 5:06AM3.59m | ||||||||||||||||||
Low Tide | 9:34PM0.60m | 9:57AM0.43m | 10:12PM0.46m | 10:32AM0.36m | 10:48PM0.36m | 11:05AM0.34m | ||||||||||||||||||
 | |  | |  |  | | | |  | | | | |  | | | |  |  | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — |
 | — | 9:04 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | 9:07 |
1 | 4 | 3 | 1 | — | — | 1 | — | — | — | — | 1 | 3 | 3 | — | — | — | — | — | — | — | 1 | — | — | |
Temp °C | 16 | 15 | 14 | 15 | 15 | 14 | 15 | 20 | 21 | 22 | 19 | 16 | 15 | 15 | 16 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 18 | 23 |
16 | 15 | 15 | 15 | 15 | 13 | 14 | 18 | 19 | 21 | 18 | 15 | 15 | 14 | 15 | 16 | 17 | 16 | 15 | 14 | 14 | 14 | 18 | 22 | |
Swell 1 Height (m) Direction Period (s) | NW 5 | NNW 4 | WNW 15 | NNW 5 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 |
 kJ | 4 | 4 | 42 | 7 | 70 | 99 | 95 | 119 | 117 | 121 | 119 | 115 | 113 | 111 | 78 | 235 | 314 | 421 | 519 | 485 | 528 | 590 | 581 | 506 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 15 | NW 5 | WNW 14 | NNW 5 | NNW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 6 | NNW 7 | NNW 6 | NW 6 | NW 6 | NW 18 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 6 | 43 | 6 | 67 | 11 | 18 | 12 | 10 | 10 | 11 | 26 | 15 | 9 | 8 | 152 | 71 | 69 | 68 | 68 | 46 | 45 | 35 | 35 | 34 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NNW 7 | — | NW 18 | NW 19 | NW 18 | N 11 | — | — | — | — | — | — | — | — | — |
| kJ | 11 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 5 | — | 13 | 15 | 53 | 2 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | NW 5 | — | — | — | — | — | — | — | — |
| kJ | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 72 | 31 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 0 | 12 | 132 | 87 | 35 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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