An easterly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Wednesday to Thursday NNE wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.
Slight sea becoming smooth to slight at the end of the night. Low, fairly long swell from W. Excellent visibility becoming good in the middle of the night then good. Daytime of Thursday 24 september : The weather will be good.
Little cloud in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies gradually hazing over.
No precipitation. ENE wind force 3 continuing all day. Gusts reaching 16 knots in the morning. Smooth to slight sea. Low, long swell from W. Good visibility becoming excellent in the middle of the day.