A northwesterly, moderate and very variable flow prevails over the whole area.
For Groote Dok : No gale warning.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies.In the evening, good clear periods but cloud building. No precipitation. W force 4 in the morning turning NW force 3 in the evening. Gusts reaching 25 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NW temporarily from N in the middle of the day. Excellent visibility.
semaphore stations
Station Hoek van Holland located 18 km from Groote Dok