An easterly and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is northwesterly, moderate and mostly variable.
For Surtainville :
No gale warning.
The reliability of the situation is assessed at 95%.
Some fair-weather cumulus clouds. In the evening, relatively clear skies becoming changeable.
NE wind force 3 from the middle of the day. Gusts reaching 15 knots. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.