For Nieuwkoop :
No gale warning.
We are 80% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
Very cloudy skies with short clear spells. Drizzle of irregular intensity. In the evening, very cloudy.
No precipitation. E force 3 in the morning becoming force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth sea. Low, short swell from WSW then from N in the evening. Excellent visibility becoming excellent in the middle of the day.