A northwesterly, moderate and variable flow prevails over the whole area.
Für Saint-Malo - Les Sablons :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday SW force 2 in the early part of the night turning W force 1. Gusts reaching 6 knots.
Smooth sea. Low, short swell from W. Good visibility becoming reduced by mist in the middle of the night then reduced by fog. Daytime of Tuesday 15 september : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. WNW force 2 in the morning freshening force 4 in the middle of the day. Gusts reaching 24 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WNW. Visibility reduced by fog becoming excellent in the middle of the day.