For Deauville-Trouville :
No gale warning.
For the night from Saturday to Sunday WNW force 2 in the early part of the night turning WSW. Gusts reaching 11 knots in the early part of the night.
Smooth sea. Low, short swell from NNW. Excellent visibility becoming good in the middle of the night then good. Daytime of Sunday 23 august : The atmosphere will remain unstable.
Very cloudy skies. Becoming more changeable for a time in the morning. Light showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers. SW force 2 turning WNW in the middle of the day then NW. Gusts reaching 10 knots all day. Smooth sea. Low, short swell from NW then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.