FQDL70 DWHA 270500 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 27.08.2026, 0500 UTC: general synoptic situation: A high 1030 over northern Scandinavia moves southeastward. A ridge extending towards Ukraine moves slightly eastwards. A low 1003 west of the English Channel moves via the Irish Sea to the northern part of the North Sea. A trough extends towards Austria another to the Faroe Islands. On Friday new lows are approaching on the northern Atlantic. Forecast Thursday: German Bight: wind: east to southeast about 5, later thundery gusts 10. visibility/weather: later shower or thunderstorms with poor. sea: increasing 2 meter. Southwestern North Sea: wind: east to southeast about 4, shifting slowly southwest. visibility/weather: shower or thunderstorms with poor visibility. sea: humber at times 1,5 meter. Fischer: wind: east to southeast 4 to 5, later increasing 6, later thundery gusts 10. visibility/weather: later shower or thunderstorms with poor visibility. sea: increasing 2 meter. Skagerrak: wind: easterly winds about 3, increasing 4 to 5. visibility/weather: good visibility. sea: western part increasing 1 meter. Kattegat: wind: east to southeast about 3, increasing slowly 5 to 6. visibility/weather: good visibility. sea: later 1,5 meter. Belts and Sound: wind: east to southeast about 4, increasing 5 to 6. visibility/weather: good visibility. sea: later 1,5 meter. Western Baltic: wind: east to southeast 4 to 5, locally 6. visibility/weather: good visibility. sea: 1,5 meter. Southern Baltic: wind: east 4 to 5, shifting slowly southeast. visibility/weather: good visibility. sea: at times 1,5 meter. Southeastern Baltic: wind: east 3 to 4, shifting southeast later. visibility/weather: good visibility. sea: western part later 1 meter. Forecast Friday: German Bight: wind: east to southeast 4 to 5, at times 6, shifting south to southwest, thundery gusts 10. visibility/weather: shower or thunderstorms with poor visibility. sea: southwestern part later 2,5 meter. Southwestern North Sea: wind: southwest about 4, increasing 5 to 6, shifting west later. visibility/weather: shower or thunderstorms with poor visibility. sea: increasing 2,5 meter. Fischer: wind: east about 6, shifting south to southwest 4 to 5, thundery gusts 10. visibility/weather: at times shower or thunderstorms with very poor visibility. sea: northwestern part for a time 4 meter. Skagerrak: wind: east to southeast about 4, increasing about 6, later variable directions 3 to 5. visibility/weather: at times shower or thunderstorms with poor visibility. sea: for a time 2,5 meter. Kattegat: wind: east to southeast about 6, slowly shifting south to southwest, decreasing 3 to 4. visibility/weather: at times shower or thunderstorms with poor visibility. sea: for a time 2 meter. Belts and Sound: wind: east to southeast about 5, slowly shifting south to southwest, decreasing 3 to 4. visibility/weather: at times shower or thunderstorms with poor visibility. sea: first 1,5 meter. Western Baltic: wind: southeast about 5, decreasing 3 to 4, shifting slowly southwest. visibility/weather: for a time shower or thunderstorms with poor visibility. sea: at times 1,5 meter. Southern Baltic: wind: east to southeast 4 to 5, for a time 6, slowly shifting south to southwest. visibility/weather: at times shower or thunderstorms with poor visibility. sea: northeastern part for a time 2 meter. Southeastern Baltic: wind: southeast 4 to 5, increasing 6. visibility/weather: later shower or thunderstorms with poor visibility. sea: northern part for a time 2,5 meter.