FQDL71 DWHA 131100 weatherreport for German coast issued by marine weather service hamburg 13.08.2026, 1100 UTC: general synoptic situation: A high 1031 northern Poland moves toward western Ukraine while weakening. A ridge shifts from Lapland toward the Barents Sea. A low 1002 Iceland moves eastward toward the Norwegian Sea. A trough swings from the British Isles toward the North Sea. An Azores high 1024 intensifies. A ridge shifts from southern Greenland toward the Irminger Sea, another will build toward the British Isles starting Friday. Forecast for Thursday Coastal areas of German North Sea: East Frisian coast: wind: east to southeast 3 to 4. visibility/weather: good visibility. Elbe estuary: wind: east to southeast 2 to 3, later increasing 4. visibility/weather: good visibility. Helgoland: wind: southeast 3, for a time shifting east, later increasing 4. visibility/weather: good visibility. North Frisian coast: wind: southeast 2 to 3, for a time shifting east, later increasing 4. visibility/weather: good visibility. Elbe from Hamburg to Cuxhaven: wind: southeast 2 to 3, for a time shifting east, western part later locally 4. visibility/weather: good visibility. German Baltic Sea: Flensburg to Fehmarn: wind: east about 3, shifting southeast. visibility/weather: good visibility. East of Fehmarn to Ruegen: wind: easterly winds 2 to 3, locally 4. visibility/weather: good visibility. Boddengewaesser east and east of Ruegen: wind: southeasterly winds 2 to 3. visibility/weather: good visibility. Windforce in Beaufort, airpressure in Hektopascal