A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.
For Penthièvre :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, clear skies.
ENE force 3 turning SE in the middle of the day then WNW. Gusts reaching 13 knots in the evening. Smooth sea. Low, short swell from W. Excellent visibility.