An easterly, moderate and very variable flow prevails over the South of the basin. Over the North, it is southerly, moderate and very variable.
For Mers-les-Bains :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, clear skies.
ESE wind force 4 continuing all day. Gusts reaching 26 knots in the morning. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.