A southwesterly, moderate and variable flow prevails over the North of the basin. Over the South, it is northwesterly, weak and particularly variable.
For Dunkerque :
No gale warning.
The reliability of the situation is poor.
For the night from Thursday to Friday S force 2 in the early part of the night turning WSW. Gusts reaching 10 knots in the middle of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, short swell from N. Excellent visibility. Daytime of Friday 8 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WSW force 2 in the morning turning NW in the evening. Gusts reaching 15 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from N then from WNW in the evening. Excellent visibility.