A northerly and mostly variable flow prevails over the South and the West of the basin. Over the North-East, it is southerly, moderate and mostly variable.
For Muiderberg :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SE force 2 turning S force 3 in the middle of the day then SSW force 2. Gusts reaching 13 knots in the evening. Rippled sea. Low, short swell from ESE. Excellent visibility.