A northeasterly, strong and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, strong and very variable.
For Plage de Saint-Efflam :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and long sunny periods. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NE wind force 4 from the middle of the day. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.