A southeasterly, moderate and very variable flow prevails over the North-East of the basin. Over the South and the West, it is northwesterly, moderate and very variable.
For Helgoland :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Relatively clear skies becoming changeable. In the evening, skies with few clouds.
WSW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.