A northeasterly, moderate and variable flow prevails over the South of the basin. Over the North, it is southwesterly, strong and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Tuesday to Wednesday NW force 4 in the early part of the night becoming NNW force 3. Gusts reaching 21 knots in the early part of the night.
Smooth to slight sea. Low, short swell from WSW. Excellent visibility becoming good at the end of the night. Daytime of Wednesday 1 july : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, skies with few clouds.
NNW force 3 in the morning turning WNW force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the middle of the day.