A northeasterly and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Monday to Tuesday NW wind force 3 continuing all night. Gusts reaching 18 knots all night.
Slight sea. Low, short swell from W. Excellent visibility becoming good at the end of the night. Daytime of Tuesday 24 march : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, clear periods developing.
Light showers progressively becoming less frequent. NNW wind force 3 continuing all day. Gusts reaching 18 knots in the morning. Slight sea becoming moderate in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day then good.