A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and very variable.
For Hel, Chalupy :
No gale warning.
The reliability of the situation is very good.
In the evening, skies gradually hazing over.
No precipitation. WNW wind force 3. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low from N. Excellent visibility.