For Mouillage de Saint-Cast :
No gale warning.
For the night from Saturday to Sunday N force 1 turning SSW in the middle of the night then S. Gusts reaching 10 knots in the early part of the night.
Smooth to slight sea. Low, long swell from NW. Excellent visibility. Daytime of Sunday 27 september : The sky will remain changeable.
Cloud and long sunny periods. No precipitation. In the evening, lots of good clear periods.
No precipitation. S force 1 turning SW in the middle of the day then N force 2. Gusts reaching 9 knots all day. Smooth to slight sea. Low, long swell from NW. Excellent visibility.