A northerly and very variable flow prevails over the South-East of the basin. Over the West and the North, it is easterly, moderate and very variable.
For Mers-les-Bains :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSE force 2 in the morning temporarily W force 1 in the middle of the day. Gusts reaching 7 knots in the morning. Smooth sea. Low, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day then poor.