FQDL71 DWHA 150300 weatherreport for German coast issued by marine weather service hamburg 15.09.2025, 0300 UTC: general synoptic situation: An extensive high-pressure system 1033 east of the Moscow area weakens. A gale 982 close north-west of Ireland moves towards the northeastern portion of the North Sea and weakens somewhat. Troughs cross the southern part of the North Sea and later the Baltic Sea. A distinctive trough follows from today evening. A high 1029 near the Azores moves towards the southern Bay of Biscay. A ridge reaches the Alps and intensifies. forecast valid until tuesday morning: coastal areas of German North Sea: east frisian coast: south about 5, for a time southeast- and shifting southwest later, increasing 7 to 8, at times severe shower- and thundery gusts. elbe estuary: south 4 to 5, for a time southeast- and shifting southwest later, increasing 7 to 8, at times severe shower- and thundery gusts. helgoland: south 4 to 5, for a time southeast- and shifting southwest later, increasing 7 to 8, at times severe shower- and thundery gusts, sea increasing 4 meter. north frisian coast: south about 4, for a time southeast- and shifting southwest later, increasing 7 to 8, at times severe shower- and thundery gusts. elbe from hamburg to cuxhaven: first light and variable winds, otherwise southeast about 4, shifting southwest, increasing about 5, at times shower- and thundery gusts. German Baltic Sea: flensburg to fehmarn: southwest about 4, for a time shifting south to southeast, increasing about 6, at times shower- and thundery gusts. east of fehmarn to ruegen: southwest about 4, for a time shifting south to southeast, increasing about 6, at times shower- and thundery gusts. boddengewaesser east and east of ruegen: west to southwest about 4, for a time south about 5, later southwest about 6, at times shower- and thundery gusts. Windforce in Beaufort, airpressure in Hektopascal