An easterly and variable flow prevails over the South and the West of the basin. Over the North-East, it is southwesterly, moderate and variable.
For Spiekeroog :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, light cloudy spells.
E wind force 5. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, short swell from N. Excellent visibility.