A northerly and very variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, weak and particularly variable.
For Calais :
No gale warning.
For the night from Friday to Saturday WSW force 1 turning NE force 2 in the middle of the night then NNE. Gusts reaching 14 knots in the early part of the night.
Smooth sea. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the night then good. Daytime of Saturday 15 august : The unstable weather will die away during the day.
Cloud and long sunny periods. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
Light showers. NNE wind force 3 continuing all day. Gusts reaching 17 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day.