A northeasterly, weak and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and very variable.
For Saint-Guénolé :
No gale warning.
The reliability of the situation is assessed at 90%.
Changeable skies clearing completely. No precipitation. In the evening, light cloudy spells.
W force 3 in the middle of the day turning NW in the evening. Gusts reaching 17 knots in the evening. Moderate sea. Moderate, fairly long swell from W. Excellent visibility.