FQDL70 DWHA 131400 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 13.08.2026, 1400 UTC: general synoptic situation: A high 1030 northern Poland moves toward western Ukraine while weakening. A ridge shifts from Lapland toward the Barents Sea. A low 1004 Iceland moves eastward toward the northern part of the Norwegian Sea. A trough swings from the British Isles toward the North Sea. A ridge of the Azores high 1026 shifts from southern Greenland towards the Irminger Sea. Another ridge broadens from the Bay of Biscay towards the British Isles. Forecast Thursday: German Bight: wind: southeasterly winds 3 to 4. visibility/weather: good visibility. sea: 0,5 meter. Southwestern North Sea: wind: southeasterly winds 2 to 3, humber western part in some areas 4. visibility/weather: good visibility. sea: 0,5 meter. Fischer: wind: south to southeast about 3. visibility/weather: good visibility. sea: 0,5 meter. Skagerrak: wind: south to southwest about 3, northern part first in some areas 5. visibility/weather: good visibility. sea: northern part 1 meter. Kattegat: wind: southerly winds about 3. visibility/weather: good visibility. sea: northern part 0,5 meter. Belts and Sound: wind: southeast to south 2 to 3, locally 4. visibility/weather: good visibility. sea: below 0,5 meter. Western Baltic: wind: southeasterly winds about 3. visibility/weather: good visibility. sea: below 0,5 meter. Southern Baltic: wind: northern part southwest 3 to 4, otherwise light and variable winds. visibility/weather: good visibility. sea: northeastern part 0,5 meter. Southeastern Baltic: wind: northern part southwest 3 to 4, otherwise light and variable winds. visibility/weather: good visibility. sea: 0,5 meter. Forecast Friday: German Bight: wind: south to southeast about 3, veering slowly at northwest, later increasing 4. visibility/weather: later locally shower with poor visibility. sea: later increasing 1 meter. Southwestern North Sea: wind: southeast to south about 3, shifting west to northwest, later variable winds about 2 to 4. visibility/weather: later shower or thunderstorms with poor visibility. sea: 0,5 meter. Fischer: wind: south to southeast about 3, for a time variable directions 1 to 3, shifting northwest later and increasing 4 to 5. visibility/weather: locally shower or thunderstorms with poor visibility. sea: later increasing 1 meter. Skagerrak: wind: south to southwest about 3, later variable directions 2 to 4. visibility/weather: good visibility. sea: 0,5 meter. Kattegat: wind: southeast to south 3, increasing slowly 4. visibility/weather: good visibility. sea: 0,5 meter. Belts and Sound: wind: south to southeast about 3, shifting southwest later. visibility/weather: good visibility. sea: at times 0,5 meter. Western Baltic: wind: southeasterly winds about 3, later shifting south to southwest. visibility/weather: good visibility. sea: increasing 0,5 meter. Southern Baltic: wind: southerly winds 2 to 3, later increasing 4. visibility/weather: first coastal fog patches. sea: later 0,5 meter. Southeastern Baltic: wind: southerly winds about 3, later increasing 4. visibility/weather: good visibility. sea: 0,5 meter.