A northerly and very variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Saturday to Sunday NNE wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming poor at the end of the night. Daytime of Sunday 19 april : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
NE wind force 3 continuing all day. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.