A northeasterly flow prevails over the South and the East of the basin. Over the North-West, it is westerly, weak and mostly variable.
For Biarritz :
Warning strong breeze offshore.
The reliability of the situation is good.
In the evening, clear skies.
NNW wind force 3. Gusts reaching 20 knots in the evening. Slight sea. Low, fairly long swell from NW. Good visibility.