Surf Forecasts:
How big are the waves at Guethary - Les Alcyons/Avalanche today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.8m), 6s period with NNW swell.
- Evening surf: Evening surf (20 Jul, local time) - 3.5ft (1.1m), 7s period with NNW swell.
The current surf forecast for Guethary - Les Alcyons/Avalanche at 8PM is: 1.0m 7s primary swell from a North direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3ft (0.9m) | 6s |
| Afternoon (20 Jul) | 2.5ft (0.8m) | 6s |
| Evening (20 Jul) | 3.5ft (1.1m) | 7s |
Table - waves today at Guethary - Les Alcyons/Avalanche. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Wed afternoon, min 18°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | NNW 6 | N 6 | NNW 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 50 | 36 | 73 | 92 | 157 | 168 | 132 | 110 | 96 | 93 | 96 | 75 | 108 | 104 | 85 | 55 | 42 | 35 | 37 | 48 | 74 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | on | cross-on | cross | cross | cross | cross | cross-on | on | on | cross-on | cross | cross | cross-off | glassy | cross | cross-on | on | cross-on | cross |
High Tide | 9:43AM3.19m | 10:03PM3.26m | 10:31AM2.99m | 10:55PM2.98m | 11:27AM2.83m | ||||||||||||||||
Low Tide | 3:40PM0.70m | 4:12AM0.78m | 4:32PM0.94m | 5:04AM1.02m | 5:33PM1.14m | ||||||||||||||||
 | | | |  | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | 9:40 | — | — | — | — | — | — | — | 9:39 | — | — | — | — | — | — | — | 9:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 24 | 23 | 21 | 21 | 20 | 20 | 22 | 24 | 25 | 23 | 22 | 21 | 19 | 18 | 24 | 29 | 27 | 26 | 23 |
Feels °C | 25 | 24 | 22 | 22 | 20 | 20 | 18 | 19 | 22 | 23 | 23 | 21 | 20 | 20 | 19 | 18 | 23 | 26 | 25 | 26 | 22 |
Swell 1 Height (m) Direction Period (s) | NNW 6 | N 6 | NNW 7 | N 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 |
| kJ | 50 | 36 | 73 | 92 | 157 | 168 | 132 | 110 | 96 | 93 | 96 | 75 | 108 | 104 | 85 | 55 | 42 | 35 | 37 | 48 | 74 |
Swell 2 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 12 | NW 12 | NW 12 | WNW 11 | WNW 11 | W 4 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
| kJ | 16 | 15 | 10 | 6 | 6 | 6 | 13 | 12 | 2 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 13 | NW 13 | — | — | — | — | — | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 7 | 6 | — | — | — | — | — | 12 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1 | 87 | 197 | 17 | 12 | 12 | 12 | 13 | 26 | 87 | 87 | 17 | 13 | 13 | 1 | 1 | 1 | 87 | 53 | 43 | 17 |
Best forecast wave conditions in La Cote Basque | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
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