FQDL70 DWHA 301100 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 30.09.2026, 1100 UTC: general synoptic situation: A high 1035 Belarus weakens. Another high 1037 Gulf of Bothnia is moving towards St Petersburg while intensifying. An severe storm low 952 north west of Ireland will initially deepen slightly and then move toward Iceland Wednesday evening while weakening. A trough extending to northwestern Germany remains stationary. A high 1025 Azores moves slowly eastwards, a ridge extends to the Alps. Forecast Wednesday: German Bight: wind: southeast to south 4 to 5, locally 6, western part later abating. visibility/weather: western part rain with poor visibility. sea: northern part first 2 meter. Southwestern North Sea: wind: south 4 to 5, humber locally 6, shifting southwest later. visibility/weather: rain with poor visibility. sea: 1,5 meter. Fischer: wind: east to southeast 5 to 6, northern part first about 7. visibility/weather: western part later rain with poor visibility. sea: northwestern part first 4 meter. Skagerrak: wind: easterly winds 4 to 5, western part locally 6. visibility/weather: good visibility. sea: 1,5 meter. Kattegat: wind: southeast about 5. visibility/weather: good visibility. sea: 1,5 meter. Belts and Sound: wind: southeast 4 to 5. visibility/weather: good visibility. sea: 1 meter. Western Baltic: wind: east to southeast 4 to 5. visibility/weather: good visibility. sea: 1 meter. Southern Baltic: wind: east to southeast 4 to 5. visibility/weather: good visibility. sea: 1 meter. Southeastern Baltic: wind: southeast 4 to 5. visibility/weather: good visibility. sea: 1 meter. Forecast Thursday: German Bight: wind: southeast to south about 4, shifting west. visibility/weather: rain with poor visibility. sea: northern part first 1,5 meter. Southwestern North Sea: wind: southwesterly winds about 4. visibility/weather: eastern part first rain with poor visibility. sea: 1 meter. Fischer: wind: southeasterly winds about 5, northern part locally 7, shifting west, abating. visibility/weather: rain with poor visibility. sea: northern part first 3 meter. Skagerrak: wind: east to southeast about 5, decreasing 3 to 4, shifting south later. visibility/weather: later rain with poor visibility. sea: 1,5 meter. Kattegat: wind: southeast 5 to 6, decreasing 4. visibility/weather: later rain with poor visibility. sea: 1,5 meter. Belts and Sound: wind: southeast 4 to 5, shifting west later and abating. visibility/weather: later rain with poor visibility. sea: first 1 meter. Western Baltic: wind: southeast 4 to 5, abating, shifting west later about 3. visibility/weather: western part later rain with poor visibility. sea: first 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.