An easterly and variable flow prevails over the whole area.
For Saint-Quay-Portrieux :
No gale warning.
The reliability of the situation is poor.
For the night from Sunday to Monday ENE wind force 3 continuing all night. Gusts reaching 15 knots in the early part of the night.
Smooth to slight sea becoming slight at the end of the night. Low, short swell from NNE then from NNW at the end of the night. Excellent visibility becoming good in the middle of the night then excellent. Daytime of Monday 19 may : Improving during the day:the sky will clear.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
ENE force 4 in the morning becoming NE force 5 in the middle of the day. Gusts reaching 24 knots from the middle of the day. Slight sea. Low, short swell from NE. Excellent visibility becoming excellent in the middle of the day.