A northeasterly, weak and variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and very variable.
For Plage de Lost-Marc"h :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds. In the evening, light cloudy spells.
W wind force 3 from the middle of the day. Gusts reaching 14 knots in the evening. Moderate sea. Moderate, fairly long swell from W. Excellent visibility.