A northwesterly, moderate and very variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and very variable.
For Grandcamp-Maisy :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. WNW force 3 in the morning temporarily NW force 4 in the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from N then from N in the middle of the day then from N. Good visibility becoming excellent in the middle of the day then good.