A northeasterly and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and particularly variable.
For Saint-Malo - Port Vauban :
No gale warning.
The reliability of the situation is fairly good.
For the night from Sunday to Monday N wind force 2 continuing all night. Gusts reaching 13 knots in the early part of the night.
Smooth to slight sea becoming smooth at the end of the night. Low, short swell from NW. Excellent visibility becoming good in the middle of the night then poor. Daytime of Monday 17 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NW force 2 in the morning becoming NNW force 3 in the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from NW. Poor visibility becoming excellent in the middle of the day then good.