A northerly, weak and very variable flow prevails over the West of the basin. Over the East, it is easterly, moderate and very variable.
For Vieux-Boucau :
No gale warning.
The reliability of the situation is assessed at 85%.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
ESE force 2 turning ENE in the middle of the day then NE. Gusts reaching 15 knots from the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from NW. Excellent visibility becoming excellent in the middle of the day.