A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.
For Port de Saint-Gildas :
No gale warning.
The reliability of the situation is assessed at 80%.
Clear skies. In the evening, skies with few clouds.
WNW force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 24 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from NW. Excellent visibility.