For Bréhat :
No gale warning.
For the night from Friday to Saturday NNW force 2 in the early part of the night turning WNW force 1. Gusts reaching 13 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from WNW then short from NE in the middle of the night then from NNE. Excellent visibility becoming good in the middle of the night. Daytime of Saturday 22 august : The weather will become more uncertain during the day.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. WNW force 1 becoming force 2 in the middle of the day then NW force 3. Gusts reaching 12 knots in the evening. Smooth to slight sea. Low, short swell from NNE temporarily fairly long from WNW in the middle of the day. Good visibility becoming excellent in the middle of the day then good.