For Anse Chastanet Beach :
No gale warning.
For the night from Saturday to Sunday E wind force 4 continuing all night. Gusts reaching 18 knots all night.
Slight sea. from N. Excellent visibility. Daytime of Sunday 18 may : The situation will be very unstable.
Stormy day. Showers all day. In the evening, storms developing.
Showers. E force 4 in the morning becoming force 3 in the evening. Gusts reaching 18 knots in the morning. Slight sea. from N. Excellent visibility.