A northerly, weak and particularly variable flow prevails over the whole area.
For Plage Centrale de Biscarrosse :
No gale warning.
For the night from Friday to Saturday NNE force 3 becoming NE force 2 in the middle of the night then ENE force 1. Gusts reaching 13 knots in the early part of the night.
Moderate sea. Moderate, fairly long swell from WNW. Excellent visibility. Daytime of Saturday 22 august : The weather will become more uncertain during the day.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low. In the evening, relatively clear skies becoming changeable.
Light showers. E force 1 turning NW force 2 in the middle of the day then NNW. Gusts reaching 12 knots in the evening. Moderate sea becoming slight in the middle of the day. Moderate, fairly long swell from NW then low, short swell in the middle of the day then from NW. Excellent visibility.