A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, very strong and very variable.
For Plage de la Grève Blanche :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny after slow dispersal of fog in the morning, sunny in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. S force 2 turning N in the middle of the day then W. Gusts reaching 10 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from N. Visibility reduced by fog becoming excellent in the middle of the day then reduced by mist.