High 1030 hPa centered on the South-West of Poland remaining almost stationary.
For Sylt, Sansibar :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
SW force 3 in the morning becoming SSW force 2 in the evening. Gusts reaching 13 knots until the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from W. Excellent visibility becoming good in the middle of the day then good.