A northeasterly, moderate 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 limited.
For the night from Sunday to Monday N force 3 in the early part of the night turning NE. Gusts reaching 13 knots in the early part of the night.
Smooth sea. Low, fairly long swell from W. Excellent visibility becoming reduced by mist 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, predominantly sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NE force 3 in the morning temporarily E in the middle of the day. Gusts reaching 14 knots in the middle of the day. Smooth sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day.