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 wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Wednesday 20 may : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SW wind force 3 continuing all day. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Visibility reduced by mist temporarily in the middle of the day.