A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southwesterly, strong and mostly variable. Over the North-East, it is northwesterly, moderate and mostly variable.
For Hennebont :
No gale warning.
We are 90% sure of the situation, because the cloud cover could move in later than forecast.
Very cloudy. No precipitation. In the evening, clear periods developing.
No precipitation. NNE force 2 in the middle of the day becoming N force 3 in the evening. Gusts reaching 16 knots in the evening. Smooth sea. Low, fairly long swell from W. Excellent visibility.