A westerly, moderate and very variable flow prevails over the whole area.
For Helius Harbour : No gale warning.
The reliability of the situation is assessed at 85%.
Light cloudy spells.In the evening, light cloudy spells. WNW force 4 in the middle of the day becoming W force 3 in the evening. Gusts reaching 26 knots in the middle of the day. Smooth to slight sea. Low, short swell from NW. Excellent visibility.
semaphore stations
Station Hoek van Holland located 19 km from Helius Harbour