A northeasterly and variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and particularly variable.
For Pornic :
No gale warning.
For the night from Wednesday to Thursday NNE wind force 2 continuing all night. Gusts reaching 9 knots.
Smooth to slight sea. Low, short swell from W. Excellent visibility becoming excellent in the middle of the night then good. Daytime of Thursday 15 october : The sky will remain changeable.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE force 3 in the morning becoming NNE force 2 in the middle of the day. Gusts reaching 12 knots in the morning. Smooth to slight sea becoming slight in the evening. Low, long swell from W. Good visibility becoming excellent in the middle of the day.