A northwesterly, strong and mostly variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and mostly variable.
For Andernos-les-Bains :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies very cloudy to overcast in the morning, changeable skies clouding over completely in the afternoon. Some heavy showers in the morning, no precipitation in the afternoon. In the evening, overcast skies.
No precipitation. NW force 2 becoming WNW force 3 in the middle of the day then NW. Gusts reaching 13 knots from the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, fairly long swell from WNW. Poor visibility becoming good in the middle of the day then excellent.