A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 90%.
For the night from Thursday to Friday WNW force 1 turning NNW in the middle of the night then E. Gusts reaching 5 knots all night.
Slight sea temporarily smooth to slight in the middle of the night. Low, fairly long swell from WSW. Good visibility becoming good in the middle of the night then poor. Daytime of Friday 17 april : Improving during the day:the sky will clear.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies becoming partly cloudy from the early hours.
No precipitation. E force 2 turning W force 3 in the middle of the day then NW. Gusts reaching 13 knots from the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then excellent.