We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloud and sun in the morning, sunny in the afternoon.No precipitation.In the evening, skies with few clouds. NW force 3 turning W in the middle of the day then becoming force 4. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from NW. Excellent visibility.
Semaphoren
Station Alte Weser / LH liegt 24 km von Birck Wreck entfernt