A southwesterly and mostly variable flow prevails over the whole area.
For Jachthaven Haarlemsche :
No gale warning.
The reliability of the situation is very good.
Fair weather with mostly clear skies. In the evening, skies gradually hazing over.
No precipitation. SE force 1 turning WSW force 2 in the middle of the day then NNW. Gusts reaching 14 knots in the middle of the day. Rippled sea temporarily smooth in the middle of the day. Low, short swell from NNW. Excellent visibility becoming excellent in the middle of the day.