A northerly, very strong and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and mostly variable.
For La Rochelle - Vieux-Port :
No gale warning.
The reliability of the situation is assessed at 95%.
Fairly clear skies progressively clouding over in the morning, very cloudy in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SE force 3 turning S force 2 in the middle of the day then ENE force 1. Gusts reaching 12 knots in the morning. Slight sea. Low, fairly long swell from W. Poor visibility becoming good in the middle of the day then reduced by mist.