An easterly and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday ENE wind force 4 continuing all night. Gusts reaching 23 knots in the middle of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Friday 1 may : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. ENE force 4 in the morning becoming force 3 in the evening. Gusts reaching 22 knots in the morning. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.