A southwesterly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Tuesday to Wednesday WSW force 4 in the early part of the night becoming SW force 3. Gusts reaching 19 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Excellent visibility becoming good in the middle of the night. Daytime of Wednesday 20 may : Improving during the day:the sky will clear.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. WSW force 4 in the morning becoming force 3 in the evening. Gusts reaching 22 knots in the morning. Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then reduced by mist.