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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 Monday 01 Jun 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
20.7° C
(Which is 3.6°C warmer than normal for this time of year)How big are the waves at Guethary - Les Alcyons/Avalanche today (02 Jun):
- Morning surf: Morning surf (02 Jun, local time) - 2.5ft (0.8m), 10s period with WNW swell.
- Afternoon surf: Afternoon surf (02 Jun, local time) - 2ft (0.6m), 10s period with WNW swell.
- Evening surf: Evening surf (02 Jun, local time) - 5ft (1.6m), 7s period with WNW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 2AM is: 0.9m 11s primary swell from a West-northwest direction (forecast issued at 07:00pm June 01). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Jun) | 2.5ft (0.8m) | 10s |
| Afternoon (02 Jun) | 2ft (0.6m) | 10s |
| Evening (02 Jun) | 5ft (1.6m) | 7s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Tue morning. Warm (max 21°C on Wed afternoon, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 1 | Tuesday 2 | Wednesday 3 | Thu 4 | |||||||||||||||||||||
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 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 6 | WNW 7 | WNW 8 | NW 8 | WNW 9 | WNW 9 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
176 | 190 | 186 | 183 | 161 | 121 | 78 | 77 | 149 | 279 | 374 | 450 | 541 | 578 | 657 | 625 | 588 | 588 | 510 | 439 | 480 | 576 | 873 | 1294 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | glassy | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:05PM3.46m | 6:27AM3.27m | 6:41PM3.43m | 7:03AM3.19m | 7:18PM3.36m | 7:40AM3.09m | ||||||||||||||||||
Low Tide | 00:15AM0.53m | 12:26PM0.65m | 00:53AM0.59m | 1:03PM0.72m | 1:32AM0.68m | 1:41PM0.80m | ||||||||||||||||||
 |  |  | |  | |  | |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | — | 9:38 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:40 | — | — | — | — | — | 9:42 |
— | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 19 | 18 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 17 | 19 | 21 | 20 | 19 | 17 | 17 | 16 | 16 | 16 |
19 | 19 | 18 | 16 | 16 | 15 | 16 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 16 | 17 | 19 | 20 | 18 | 16 | 16 | 15 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 8 | NW 8 | WNW 9 | WNW 9 | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | — |
 kJ | 176 | 190 | 186 | 183 | 161 | 121 | 78 | 77 | 55 | 57 | 374 | 450 | 541 | 578 | 657 | 625 | 588 | 588 | 510 | 439 | 480 | 576 | 873 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 12 | — | — | — | — | W 16 | — | WNW 15 | — | — | WNW 14 | WNW 13 | WNW 12 | W 12 | WNW 12 | — |
| kJ | — | — | — | — | — | — | — | — | 14 | — | — | — | — | 5 | — | 22 | — | — | 62 | 165 | 121 | 80 | 29 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WNW 3 | WNW 4 | WNW 5 | WNW 6 | WNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 10 |
| kJ | — | — | — | — | — | 4 | 16 | 35 | 149 | 279 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1294 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 87 | 53 | 12 | 12 | 12 | 13 | 436 | 946 | 147 | 49 | 12 | 12 | 6 | 6 | 12 | 0 | 11 | 0 | 12 | 12 | 12 | 12 | 49 | 49 |
Best forecast wave conditions in La Cote Basque | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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