A southeasterly, very strong and very variable flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, strong and very variable.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
For the night from Monday to Tuesday WNW force 5 in the early part of the night becoming force 4. Gusts reaching 29 knots in the early part of the night.
Slight sea becoming smooth to slight in the middle of the night. Low, fairly long swell from SW. Excellent visibility. Daytime of Tuesday 17 february : Instability will build during the day.
Sun but cloud increasing in the morning, overcast skies in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, overcast skies.
Light rain getting progressively heavier. WNW force 4 turning SW force 3 in the middle of the day then S force 4. Gusts reaching 25 knots in the evening. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming good in the middle of the day then poor.