An easterly, moderate and mostly variable flow prevails over the South of the basin. Over the North, it is northwesterly, strong and mostly variable.
For Castricum, Sports at Sea :
No gale warning.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Very cloudy skies to overcast. Chance of light rain. In the evening, very cloudy skies to overcast.
No precipitation. N wind force 3 from the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNW. Excellent visibility becoming good in the evening.