FQDL70 DWHA 260500 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 26.08.2026, 0500 UTC: general synoptic situation: A high 1026 eastern part of the Norwegian Sea moves to Northern Finland while strengthening. A ridge extending to the Black Sea moves slightly eastwards. A low 1005 west of the Bay of Biscay deepens. Forecast Wednesday: German Bight: wind: east to southeast about 4, increasing 5 to 6. visibility/weather: good visibility. sea: increasing 2 meter. Southwestern North Sea: wind: east to southeast about 4. visibility/weather: thames locally shower or thunderstorms with poor visibility. sea: humber 1,5 meter. Fischer: wind: easterly winds 3 to 4, later locally 5. visibility/weather: good visibility. sea: 1 meter. Skagerrak: wind: light and variable winds, locally east 4. visibility/weather: good visibility. sea: below 0,5 meter. Kattegat: wind: southeast 3 to 4, for a time light and variable winds. visibility/weather: good visibility. sea: below 0,5 meter. Belts and Sound: wind: easterly winds 3 to 4, locally 5. visibility/weather: first locally coastal fog patches. sea: increasing 1 meter. Western Baltic: wind: east 4, increasing 5, locally 6. visibility/weather: good visibility. sea: for a time 1,5 meter. Southern Baltic: wind: easterly winds about 4. visibility/weather: good visibility. sea: western part later 1,5 meter. Southeastern Baltic: wind: northeast 3 to 4, shifting east. visibility/weather: good visibility. sea: 0,5 meter. Forecast Thursday: German Bight: wind: east to southeast about 5. visibility/weather: later thunderstorms with poor visibility and severe gale force gusts . sea: 2 meter. Southwestern North Sea: wind: east to southeast 4 to 5, later variable directions 3 to 5. visibility/weather: shower or thunderstorms with partly poor visibility. sea: humber 1,5 meter. Fischer: wind: easterly winds about 4, increasing slowly 6. visibility/weather: later thunderstorms with poor visibility and severe gale force gusts. sea: at times 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 5 and locally 6. visibility/weather: good visibility. sea: later 2 meter. Belts and Sound: wind: east to southeast 4, increasing 5 and locally 6. visibility/weather: good visibility. sea: eastern part at times 1,5 meter. Western Baltic: wind: east to southeast 4 to 5, locally 6. visibility/weather: good visibility. sea: for a time 1,5 meter. Southern Baltic: wind: east about 4, shifting slowly southeast. visibility/weather: good visibility. sea: at times 1,5 meter. Southeastern Baltic: wind: easterly winds 3, increasing 4. visibility/weather: good visibility. sea: western part later 1 meter.