A northerly and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is easterly, moderate and mostly variable.
For Biarritz :
Warning strong breeze offshore.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, light cloudy spells.
NW force 2 in the morning becoming NNW force 3 in the middle of the day. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.