FQDL71 DWHA 200000 weatherreport for German coast issued by marine weather service hamburg 20.08.2026, 0000 UTC: general synoptic situation: A low 992 Lake Ladoga moves to the Kola Peninsula while weakening. The shallow ridge of a high 1016 Romania shifts from southern Finland to northwestern Russia. A low 997 Skagerrak moves across southern Sweden to the Gulf of Finland where it will fill up by Friday morning. Another low 1000 Irish Sea moves to the southwestern North Sea and will fill up by Thursday evening. A secondary low 1000 northern North Sea moves to southern Sweden while filling up as well. Forecast for Thursday Coastal areas of German North Sea: East Frisian coast: wind: southwesterly winds 3, increasing 4 to 5. visibility/weather: thunderstorms with poor visibility. Elbe estuary: wind: southwesterly winds 3, increasing 4 to 5. visibility/weather: thunderstorms with poor visibility. Helgoland: wind: southwesterly winds 3, increasing 4 to 5. visibility/weather: thunderstorms with poor visibility. North Frisian coast: wind: southwesterly winds 3, increasing 4 to 5. visibility/weather: thunderstorms with poor visibility. Elbe from Hamburg to Cuxhaven: wind: southwesterly winds 3 to 4, cuxhaven at times 5. visibility/weather: thunderstorms with poor visibility. German Baltic Sea: Flensburg to Fehmarn: wind: west 4 to 5, shifting southwest, for a time decreasing 3. visibility/weather: thunderstorms with poor visibility. East of Fehmarn to Ruegen: wind: west 4 to 5, shifting southwest, for a time decreasing 3. visibility/weather: thunderstorms with poor visibility. Boddengewaesser east and east of Ruegen: wind: west 4 to 5, shifting southwest to south, for a time decreasing 3. visibility/weather: thunderstorms with poor visibility. Windforce in Beaufort, airpressure in Hektopascal