FQDL70 DWHA 011100 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 01.10.2026, 1100 UTC: general synoptic situation: A high 1041 east of the St Petersburg area moves to the western part of Ukraine while weakening. A ridge extending towards the Balkans remains largely unchanged. A deep low 965 close to the southwest of Iceland, moves to the northeastern part of the Irminger Sea while weakening. Its cold front extending across the North Sea southwards moves eastwards and will extend from Gotland to the southern Baltic Sea on Friday evening. A high 1024 over southern France moves to northern Germany while intensifying. Forecast Thursday: German Bight: wind: first northeastern part southeast to south about 4, otherwise southwest to west 3 to 4. visibility/weather: rain with poor visibility. sea: northern part first 1,5 meter. Southwestern North Sea: wind: west to southwest 3 to 4. visibility/weather: good visibility. sea: 1 meter. Fischer: wind: east to southeast about 5, northern part first locally 7, shifting west about 4. visibility/weather: rain with poor visibility. sea: northwestern part first 3 meter. Skagerrak: wind: east about 5, decreasing about 4, later shifting southeast to south. visibility/weather: later rain with poor visibility. sea: 1,5 meter. Kattegat: wind: southeast about 5, southwestern part shifting south later. visibility/weather: later rain with poor visibility. sea: 1,5 meter. Belts and Sound: wind: southeast 4 to 5, later shifting to southwestern directions about 3. visibility/weather: later rain with poor visibility. sea: first 1 meter. Western Baltic: wind: southeast to south about 4, western part shifting west later. visibility/weather: western part later rain with poor visibility. sea: eastern part 1 meter. Southern Baltic: wind: southeast 4 to 5. visibility/weather: good visibility. sea: 1,5 meter. Southeastern Baltic: wind: southeast 4 to 5. visibility/weather: good visibility. sea: 1,5 meter. Forecast Friday: German Bight: wind: northwest to west about 3, shifting south and increasing 4 to 5. visibility/weather: eastern part first rain with poor visibility, later coastal fog patches. sea: northwestern part later 1,5 meter. Southwestern North Sea: wind: thames first west, otherwise southwest to south about 3, increasing 4 to 5. visibility/weather: good visibility. sea: humber increasing 1,5 meter. Fischer: wind: west about 4, shifting south, later 5 to 6. visibility/weather: good visibility. sea: western part later 2 meter. Skagerrak: wind: first eastern part southeast, otherwise southwesterly winds about 4, for a time about 5. visibility/weather: at times rain with poor visibility. sea: at times 1,5 meter. Kattegat: wind: southeast to south 4 to 5, shifting southwest to west about 3. visibility/weather: at times rain with poor visibility, later coastal fog patches. sea: first 1,5 meter. Belts and Sound: wind: first locally southwest to west 4, otherwise light and variable winds. visibility/weather: at times rain with poor visibility, later fog patches. sea: below 0,5 meter. Western Baltic: wind: eastern part first southeast to south, otherwise west 3 to 4, at times light and variable winds. visibility/weather: at times rain with poor visibility, later coastal fog patches. sea: eastern part first 1 meter. Southern Baltic: wind: southeast 4 to 5, shifting west and abating slowly. visibility/weather: western part later locally rain with moderate visibility, southern part later coastal fog patches. sea: first 1,5 meter. Southeastern Baltic: wind: southeast 4 to 5, shifting to southwestern directions and decreasing slowly about 3. visibility/weather: good visibility. sea: at times 1,5 meter.