An easterly and mostly variable flow prevails over the North of the basin. Over the South, it is westerly and moderate.
For Surtainville :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, some fair-weather cumulus clouds.
ENE wind force 4. Gusts reaching 20 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility.