A northerly, weak and variable flow prevails over the South-West of the basin. Over the North and the East, it is southerly, moderate and very variable.
For Jastarnia :
No gale warning.
The reliability of the situation is very good.
In the evening, skies with few clouds.
SSE wind force 4. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from ESE. Excellent visibility.