A southwesterly and very variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Saturday to Sunday NNW wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the night. Daytime of Sunday 31 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. WNW wind force 3 continuing all day. Gusts reaching 15 knots from the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the middle of the day then good.