A southeasterly, very strong and very variable flow prevails over the whole area.
For Rockanje :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies or light cloud. Sun hazing over from time to time. No precipitation. In the evening, skies with few clouds.
SE wind force 3 continuing all day. Gusts reaching 14 knots in the evening. Smooth sea. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day then good.