FQDL71 DWHA 040000 weatherreport for German coast issued by marine weather service hamburg 04.09.2026, 0000 UTC: general synoptic situation: A low 1000 over the Gulf of Bothnia moves a bit eastward, while deepening. Troughs swing from Jutland via the Baltic Sea towards the Baltic States. A high 1023 over the Bay of Biscay changes hardly. A ridge extending towards the Black Sea weakens slightly. A low 986 south of Iceland moves toward southern Norway while weakening. Forecast for Friday Coastal areas of German North Sea: East Frisian coast: wind: southwest about 5, increasing 6 to 7, shifting slowly northwest. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. Elbe estuary: wind: southwest about 5, increasing 6 to 7, shifting slowly northwest. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. Helgoland: wind: southwest about 5, increasing 6 to 7, shifting slowly northwest. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. North Frisian coast: wind: westerly winds about 5, increasing 6 to 7. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. Elbe from Hamburg to Cuxhaven: wind: westerly winds about 3, increasing about 4, western part later 6. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. German Baltic Sea: Flensburg to Fehmarn: wind: west to southwest 5 to 6, for a time 4. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. East of Fehmarn to Ruegen: wind: west to southwest 5 to 6, for a time 4. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. Boddengewaesser east and east of Ruegen: wind: west to southwest 5 to 6. visibility/weather: at times rain with poor visibility, later thunderstorms with poor visibility. Windforce in Beaufort, airpressure in Hektopascal