A southerly, moderate and mostly variable flow prevails over the North-West and the South-East of the basin. Over the South-West and the North-East, it is northwesterly, moderate and mostly variable.
For Boulogne-Sur-Mer - Rade :
No gale warning.
The reliability of the situation is assessed at 95%.
Little cloud in the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, light cloudy spells.
NNW force 3 turning WSW force 4 in the middle of the day then SW. Gusts reaching 19 knots from the middle of the day. Smooth to slight sea. Low, short swell from NNW. Excellent visibility.