For Port de Rosmeur :
No gale warning.
For the night from Saturday to Sunday NNW wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Smooth to slight sea. Low from N then fairly long from WNW in the middle of the night then from WNW. Excellent visibility becoming good in the middle of the night. Daytime of Sunday 23 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. N force 2 turning NW force 3 in the middle of the day then NNW. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.