A northeasterly, weak and particularly variable flow prevails over the East of the basin. Over the West, it is southeasterly, moderate and variable.
For Carnac Plage :
No gale warning.
For the night from Thursday to Friday NNE wind force 3 continuing all night. Gusts reaching 17 knots in the middle of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, short swell from W. Good visibility becoming good in the middle of the night then good. Daytime of Friday 16 may : The weather will become more uncertain during the day.
Sunny becoming changeable in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, cloud and long sunny periods.
Possibility of showers NE wind force 3 continuing all day. Gusts reaching 16 knots. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.