A northeasterly, strong and very variable flow prevails over the whole area.
For Port du bassin du Commerce : No gale warning.
The reliability of the situation is assessed at 90%.
Sunny despite some cloudy spells but no rain.In the evening, skies with few clouds. NNW force 4 becoming NW force 3 in the middle of the day then WSW force 2. Gusts reaching 23 knots in the morning. Slight sea. Low, short swell from NNE then from NNW in the evening. Excellent visibility.
semaphore stations
Station Dunkerque located 3 km from Port du bassin du Commerce