FQDL71 DWHA 210800 weatherreport for German coast issued by marine weather service hamburg 21.01.2026, 0800 UTC: general synoptic situation: A low 1021 over the Moscow region moves southeastward while dissipating. A high 1030 over Lapland moves slightly southward, becoming a ridge of a high 1047 over Siberia which moves south-westwards toward the Ural mountains while weakening. Another ridge over southern Norway remains largely stationary. Within a large-scale low-pressure complex over the North Atlantic a deep low 969 is located southwest of Ireland. That low weakens gradually. It moves to the Celtic Sea and later northwestward. A secondary low 1014 southeast of Newfoundland moves eastward while deepening. Thursday evening it is expected as deep low close west of the Bay of Biscay. Forecast for Wednesday Coastal areas of German North Sea: East Frisian coast: wind: southeast 4, increasing 5 to 6, shifting east. visibility/weather: western part for a time locally drizzle with moderate visibility. Elbe estuary: wind: southeast 4, shifting fast east and increasing 5 to 6. visibility/weather: good visibility. Helgoland: wind: southeast 4, increasing 6, shifting east. visibility/weather: good visibility. North Frisian coast: wind: east 4, increasing 5 to 6. visibility/weather: good visibility. Elbe from Hamburg to Cuxhaven: wind: east about 3, increasing about 4. visibility/weather: good visibility. German Baltic Sea: Flensburg to Fehmarn: wind: east about 3, increasing about 5. visibility/weather: good visibility. East of Fehmarn to Ruegen: wind: southeast about 3, shifting east and increasing 4 to 5. visibility/weather: good visibility. Boddengewaesser east and east of Ruegen: wind: southeast about 3, shifting east and increasing 4 to 5. visibility/weather: good visibility. Windforce in Beaufort, airpressure in Hektopascal