FQDL70 DWHA 241100 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 24.12.2025, 1100 UTC: general synoptic situation: A high 1042 over southern Norway weakens slightly. A ridge to Lithuania moves southwards and extends towards Romania. Another high 1036 close north-west of the Hebrides moves to the northern North Sea. A low 1001 over the Tyrrhenian Sea moves slightly westwards and weakens. A secondary low 1012 forms in the southern Bay of Biscay on Thursday evening. Forecast Wednesday: German Bight: wind: east to northeast 4 to 5, southwestern part increasing 6. visibility/weather: good visibility. sea: later southwestern part 2,5 meter. Southwestern North Sea: wind: east to northeast 6, thames increasing 7. visibility/weather: good visibility. sea: thames later 4 meter. Fischer: wind: variable winds about 3. visibility/weather: good visibility. sea: 1 meter. Skagerrak: wind: light and variable winds. visibility/weather: coastal fog. sea: below 0,5 meter. Kattegat: wind: light and variable winds. visibility/weather: eastern part coastal fog. sea: below 0,5 meter. Belts and Sound: wind: northeast to east 3 to 4. visibility/weather: good visibility. sea: 0,5 meter. Western Baltic: wind: northeast to east 4 to 5. visibility/weather: good visibility. sea: 1 meter. Southern Baltic: wind: northeast to east about 4, later abating. visibility/weather: good visibility. sea: 1 meter. Southeastern Baltic: wind: variable winds about 3, later northern part west 4. visibility/weather: good visibility. sea: 0,5 meter. Forecast Thursday: German Bight: wind: east about 4, southwestern part 5 to 6. visibility/weather: good visibility. sea: southwestern part 2 meter. Southwestern North Sea: wind: northeast to east 6 to 7. visibility/weather: good visibility. sea: thames at times 4 meter. Fischer: wind: variable winds about 3, later northern part northwest to west about 4. visibility/weather: good visibility. sea: 1 meter. Skagerrak: wind: light and variable winds, for a time southwest to west 4 to 5. visibility/weather: eastern part coastal fog. sea: increasing 1 meter. Kattegat: wind: first light and variable winds, otherwise westerly winds 3 to 4. visibility/weather: at times coastal fog. sea: below 0,5 meter. Belts and Sound: wind: first northeast to east 3 to 4, otherwise light and variable winds. visibility/weather: later coastal fog. sea: below 0,5 meter. Western Baltic: wind: east to southeast 3 to 4, light and variable winds later. visibility/weather: later locally coastal fog. sea: 0,5 meter. Southern Baltic: wind: variable winds about 3, shifting northwest, increasing 4 to 5. visibility/weather: good visibility. sea: later eastern part 1,5 meter. Southeastern Baltic: wind: westerly winds about 3, increasing 5 to 6. visibility/weather: good visibility. sea: eastern part increasing 2 meter.