For Mouillage de Saint-Cast :
No gale warning.
For the night from Sunday to Monday NNE wind force 2 continuing all night. Gusts reaching 11 knots.
Slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming poor at the end of the night. Daytime of Monday 21 september : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NE wind force 3 continuing all day. Gusts reaching 16 knots in the evening. Slight sea. Low, fairly long swell from WNW. Poor visibility becoming excellent in the middle of the day.