FQDL70 DWHA 250000 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 25.12.2025, 0000 UTC: general synoptic situation: An extensive high 1043 over southern Norway is weakening. A ridge extending to eastern Europe is shifting southwestward while weakening. A low 1001 west of Corsica is moving westward while weakening. A secondary low 1012 will form over the Pyrenees on Thursday morning and moving westward. A low 985 over Svalbard moves to western Russia until Friday morning, while weakening Forecast Thursday: German Bight: wind: east about 4, southwestern part 5 to 6. visibility/weather: good visibility. sea: southwestern part 2,5 meter. Southwestern North Sea: wind: northeast to east 6 to 7. visibility/weather: good visibility. sea: thames 4 meter. Fischer: wind: variable winds about 3, northern part later northwesterly winds about 4. visibility/weather: locally moderate 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: 1 meter. Kattegat: wind: first light and variable winds, otherwise westerly winds 3 to 4. visibility/weather: later 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 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: eastern part later 1,5 meter. Southeastern Baltic: wind: westerly winds about 3, increasing 5 to 6. visibility/weather: good visibility. sea: eastern part increasing 2 meter. Forecast Friday: German Bight: wind: east 3 to 4, southwestern part about 5, shifting slowly north. visibility/weather: southeastern part locally very poor visibility. sea: southwestern part 1,5 meter. Southwestern North Sea: wind: east to northeast 5 to 6. visibility/weather: good visibility. sea: 2,5 meter. Fischer: wind: northwesterly winds 3 to 4, for a time light and variable winds, later increasing about 5. visibility/weather: locally moderate visibility. sea: northern part at times 1,5 meter. Skagerrak: wind: light and variable winds, later southwest to west about 5. visibility/weather: at times coastal fog. sea: at times 1 meter. Kattegat: wind: west to northwest 3 to 4, for a time light and variable winds. visibility/weather: partly very poor visibility. sea: below 0,5 meter. Belts and Sound: wind: first light and variable winds, otherwise northwest to west 3 to 4. visibility/weather: partly very poor visibility. sea: below 0,5 meter. Western Baltic: wind: light and variable winds, shifting north to northwest 3 to 4. visibility/weather: moderate visibility, at times coastal fog. sea: below 0,5 meter. Southern Baltic: wind: northwesterly winds 4 to 5, decreasing about 3. visibility/weather: partly very poor visibility. sea: eastern part first 1,5 meter. Southeastern Baltic: wind: northwest 5 to 6, for a time shifting north, decreasing 4. visibility/weather: coastal fog. sea: eastern part first 2 meter.