A northeasterly, weak and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Pen Guen, Saint-Cast :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, clear skies.
NE wind force 3 from the middle of the day. Gusts reaching 12 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.