A southerly and very variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, weak and very variable.
For Saint-Quay-Portrieux :
No gale warning.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday E force 3 in the early part of the night turning SE. Gusts reaching 15 knots in the middle of the night.
Slight sea becoming smooth to slight at the end of the night. Low, short swell from NNE. Excellent visibility. Daytime of Wednesday 12 august : The weather will be good.
Cloud and long sunny periods. No precipitation. In the evening, light cloudy spells.
SE force 3 turning NE in the middle of the day then NNW. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, short swell from NE temporarily from NNW in the middle of the day. Excellent visibility becoming good in the evening.