A northwesterly, 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 Saturday to Sunday WSW force 3 in the early part of the night turning NW force 2. Gusts reaching 17 knots in the middle of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, short swell from S. Excellent visibility becoming good at the end of the night. Daytime of Sunday 17 may : 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, relatively clear skies becoming changeable.
NW force 2 freshening W force 4 in the middle of the day then becoming WNW. Gusts reaching 22 knots in the evening. Smooth to slight sea temporarily smooth in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.