A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.
For Calais :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday SW force 2 turning WNW force 1 in the middle of the night then N force 2. Gusts reaching 10 knots in the early part of the night.
Smooth to slight sea. Low, short swell from NNE. Good visibility becoming good in the middle of the night. Daytime of Saturday 1 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, clear skies.
NNE force 2 becoming force 3 in the middle of the day then NE. Gusts reaching 16 knots in the middle of the day. Smooth to slight sea. Low, short swell from NE. Good visibility becoming excellent in the middle of the day.