A northeasterly and very variable flow prevails over the East of the basin. Over the North-West, it is southerly, moderate and very variable. Over the South-West, it is westerly, weak and very variable.
For Fehmarn, Altenteil :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WNW force 3 in the morning turning S force 2 in the evening. Gusts reaching 15 knots until the middle of the day. Smooth sea becoming rippled in the evening. Low, short swell from NW temporarily from N in the middle of the day. Good visibility becoming excellent in the middle of the day then excellent.