FQDL71 DWHA 250500 weatherreport for German coast issued by marine weather service hamburg 25.06.2025, 0500 UTC: general synoptic situation: A low 983 southern Finland moves towards northwestern Russia, weakening. A trough extending to the Skagerrak swings south-eastward while weakening. A high 1020 Alps moves towards Poland, weakening. An associated ridge swings from Scotland to southern Sweden. A thundery low 1011 Bay of Biscay moves towards the Netherlands, deepening. A low 988 southeast of Cape Farvel moves to the sea area south of Iceland while deepening. forecast valid until thursday morning: coastal areas of German North Sea: east frisian coast: southwest about 4, shifting northwest, for a time light and variable winds, later southeast 3 to 4, at times shower squalls. elbe estuary: west 4 to 5, shifting northwest, abating slowly, later southeast 4, at times shower squalls. helgoland: west 4 to 5, shifting northwest, abating slowly, later southeast 4, at times shower squalls, sea first 1,5 meter. north frisian coast: west about 5, shifting northwest, abating slowly, later southeast 4, at times shower squalls. elbe from hamburg to cuxhaven: southwest to west about 4, shifting northwest, at times light and variable winds, at times shower squalls. German Baltic Sea: flensburg to fehmarn: southwest to west 5 to 6, shifting northwest, abating slowly, at times shower squalls. east of fehmarn to ruegen: southwest to west 5 to 6, shifting northwest, abating slowly, at times shower squalls. boddengewaesser east and east of ruegen: southwest to west 5 to 6, shifting northwest, abating slowly, at times shower squalls. Windforce in Beaufort, airpressure in Hektopascal