An easterly, moderate and mostly variable flow prevails over the South and the West of the basin. Over the North-East, it is westerly, moderate and mostly variable.
For Penn al Lann :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
ESE force 2 in the morning temporarily E force 3 in the middle of the day. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from NNE. Good visibility becoming good in the middle of the day then excellent.