A northerly and variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, weak and variable. Over the North, it is southwesterly, moderate and very variable.
For Pen Guen, Saint-Cast :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
N force 2 becoming NNW force 3 in the middle of the day then NE force 4. Gusts reaching 17 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WNW. Poor visibility becoming good in the middle of the day then excellent.