FQDL70 DWHA 271100 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 27.05.2026, 1100 UTC: general synoptic situation: An extensive low 990 northwestern Russia hardly changes. A trough swings south-eastward from the Skagerrak to the southern Baltic Sea. A high 1032 east of Scotland moves south-eastward towards the German Bight while weakening. A complex low 995 central North Atlantic deepens. On Thursday, a secondary low 1006 will form southwest of Iceland and move slightly north-eastward while deepening. An associated trough will swing from the Celtic Sea to the eastern North Sea. Forecast Wednesday: German Bight: wind: northeasterly winds 4 to 5, locally 6. visibility/weather: good visibility. sea: northeastern part 2 meter. Southwestern North Sea: wind: northeast 4 to 5, shifting east later. visibility/weather: locally thunderstorms with partly poor visibility. sea: thames increasing 1,5 meter. Fischer: wind: northwest about 5. visibility/weather: good visibility. sea: for a time 3 meter. Skagerrak: wind: northwesterly winds about 4, shifting north later. visibility/weather: good visibility. sea: southwestern part first 2,5 meter. Kattegat: wind: northwest about 4. visibility/weather: good visibility. sea: first 2 meter. Belts and Sound: wind: northwest about 4. visibility/weather: good visibility. sea: first 1,5 meter. Western Baltic: wind: northwest about 4. visibility/weather: good visibility. sea: 1 meter. Southern Baltic: wind: northwest about 4. visibility/weather: good visibility. sea: 1,5 meter. Southeastern Baltic: wind: west to northwest about 4. visibility/weather: mainly good visibility. sea: 1,5 meter. Forecast Thursday: German Bight: wind: northerly winds about 4, shifting east to southeast, for a time decreasing about 3. visibility/weather: mainly good visibility. sea: first 1,5 meter. Southwestern North Sea: wind: southeasterly winds about 4, for a time locally 6. visibility/weather: locally thunderstorms with partly poor visibility. sea: at times 1,5 meter. Fischer: wind: northwest about 5, for a time light and variable winds, later south about 4. visibility/weather: mainly good visibility. sea: first 2,5 meter. Skagerrak: wind: north about 3, for a time light and variable winds, later southwest 4 to 5. visibility/weather: good visibility. sea: first 1,5 meter. Kattegat: wind: first northerly winds about 3, otherwise light and variable winds. visibility/weather: in the night coastal fog patches. sea: first 1 meter. Belts and Sound: wind: northwest 4, light and variable winds later. visibility/weather: in the night coastal fog patches. sea: 0,5 meter. Western Baltic: wind: northwest 4, light and variable winds later. visibility/weather: mainly good visibility. sea: 0,5 meter. Southern Baltic: wind: northwesterly winds about 4, decreasing about 3. visibility/weather: good visibility. sea: first 1 meter Southeastern Baltic: wind: westerly winds about 4, later decreasing about 3. visibility/weather: good visibility. sea: 1 meter.