A northeasterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and variable.
For Pornic :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Sunday to Monday NNE force 3 in the early part of the night turning ENE force 2. Gusts reaching 12 knots in the early part of the night.
Smooth sea. Low, fairly long swell from W. Excellent visibility becoming poor in the middle of the night then reduced by mist. Daytime of Monday 19 october : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
ENE wind force 3 continuing all day. Gusts reaching 14 knots all day. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.