A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and mostly variable.
For Saint-Denis-d"Oléron :
No gale warning.
The reliability of the situation is assessed at 95%.
Very cloudy. But clear spells will become more and more widespread. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NW force 4 becoming WNW force 3 in the middle of the day then NW. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the evening.