A northwesterly, moderate and very variable flow prevails over the whole area.
For Bréhat :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday WSW force 1 becoming SW force 2 in the middle of the night then WSW. Gusts reaching 10 knots at the end of the night.
Smooth to slight sea. Low, short swell from NW. Visibility reduced by mist becoming poor in the middle of the night then poor. Daytime of Tuesday 15 september : The sky will remain changeable.
Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. WNW force 3 in the morning becoming NW force 4 in the middle of the day. Gusts reaching 22 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day.