An easterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, very strong and very variable.
For Castricum, Sports at Sea :
No gale warning.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast skies. Warning: freezing rain in early morning, drizzle intensifying and turning to rain in the afternoon. In the evening, overcast and misty, reduced visibility.
Drizzle fading over time. E wind force 3 continuing all day. Gusts reaching 21 knots in the morning. Smooth to slight sea. Low, fairly long swell from NNW. Excellent visibility becoming poor in the middle of the day then reduced by mist.