A southerly, 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 Tuesday to Wednesday WSW wind force 4 continuing all night. Gusts reaching 21 knots until the middle of the night.
Slight sea. Low, fairly long swell from S. Excellent visibility. Daytime of Wednesday 20 may : Improving during the day:the sky will clear.
Very cloudy in the morning, cloud and sun in the afternoon. No precipitation. In the evening, skies with few clouds.
WSW force 4 becoming SW force 3 in the middle of the day then WSW. Gusts reaching 20 knots in the morning. Slight sea. Low, short swell from WSW. Excellent visibility becoming poor in the evening.