For Lancieux - Port de l"Islet :
No gale warning.
For the night from Monday to Tuesday NNW force 3 becoming NW force 2 in the middle of the night then NNW. Gusts reaching 17 knots until the middle of the night.
Smooth to slight sea. Low, fairly long swell from NW. Excellent visibility becoming poor in the middle of the night. Daytime of Tuesday 18 august : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers NNW wind force 3 continuing all day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.