A northeasterly, moderate and mostly variable flow prevails over the whole area.
For Gujan mestras :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low. In the evening, skies with few clouds.
NNE force 2 becoming force 3 in the middle of the day then N. Gusts reaching 16 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day.