A northerly and variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, moderate and very variable.
For Spiekeroog :
No gale warning.
The reliability of the situation is assessed at 90%.
Changeable skies becoming less cloudy. No precipitation. In the evening, clear skies.
NNE force 2 in the middle of the day becoming NE force 3 in the evening. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, short swell from NNW. Excellent visibility.