A southwesterly, strong and variable flow prevails over the North of the basin. Over the South, it is northwesterly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday SE force 2 in the early part of the night turning S. Gusts reaching 17 knots in the early part of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, fairly long swell from W. Poor visibility becoming poor in the middle of the night then reduced by mist. Daytime of Friday 6 march : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, cloudy spells, sometimes dense.
Light showers progressively becoming less frequent. NNE wind force 2 continuing all day. Gusts reaching 18 knots in the morning. Slight sea. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day then good.