FQDL70 DWHA 160000 weather and sea bulletin for north- and baltic sea issued by marine weather service hamburg 16.09.2026, 0000 UTC: general synoptic situation: A high 1021 Romania with ridge 1015 Northwest-Russia displaces southeast. A low 993 southwest of Svalbard moves northeastward. A secondary low 994 central Norway is moving to northern Finland while deepening. A frontal system between central Sweden and Germany shifts eastward. A ridge of the Azores High 1010 towards Jan Mayen is rapidly shifting southeast. A deep low 984 Irminger Sea is migrating towards the Faroe Islands. Its frontal system will reach the North-Sea by Thursday morning. Forecast Wednesday: German Bight: wind: west to northwest 4 to 5, for a time locally 6. visibility/weather: locally shower with moderate visibility. sea: northern part at times 2 meter. Southwestern North Sea: wind: northwest 4 to 5, shifting west, for a time abating. visibility/weather: locally thunderstorms with moderate visibility. sea: at times 1,5 meter. Fischer: wind: westerly winds about 5. visibility/weather: locally shower with moderate visibility. sea: 2,5 meter. Skagerrak: wind: southwest to west 5 to 6, locally 7. visibility/weather: good visibility. sea: increasing 3 meter. Kattegat: wind: west to southwest 4 to 5, increasing 6. visibility/weather: first shower with moderate visibility. sea: northern part increasing 2,5 meter. Belts and Sound: wind: west 3 to 4, increasing 5, first thundery gusts 8. visibility/weather: first thunderstorms with poor visibility. sea: increasing 1 meter. Western Baltic: wind: westerly winds 3 to 4, increasing 5, first thundery gusts 8. visibility/weather: first thunderstorms with very poor visibility. sea: increasing 1 meter. Southern Baltic: wind: south about 4, shifting west, first thundery gusts 8. visibility/weather: first thunderstorms with very poor visibility. sea: 1 meter. Southeastern Baltic: wind: south 4 to 5, shifting west, for a time thundery gusts 8. visibility/weather: for a time thunderstorms with very poor visibility. sea: for a time 1,5 meter. Forecast Thursday: German Bight: wind: west to southwest 4 to 5, for a time increasing 6, locally 7. visibility/weather: shower with moderate visibility. sea: 2,5 meter. Southwestern North Sea: wind: west to southwest 4 to 5, for a time increasing 6. visibility/weather: locally shower with poor visibility. sea: for a time 2,5 meter. Fischer: wind: west to southwest about 5. visibility/weather: locally shower with poor visibility. sea: at times 2,5 meter. Skagerrak: wind: west 5 to 6, locally 7. visibility/weather: locally shower with moderate visibility. sea: first 3 meter. Kattegat: wind: west about 5, shifting southwest to south. visibility/weather: shower with moderate visibility. sea: northern part first 2,5 meter. Belts and Sound: wind: west about 5, shifting southwest to south. visibility/weather: shower with moderate visibility. sea: eastern part 1,5 meter. Western Baltic: wind: west about 5, shifting southwest to south. visibility/weather: locally shower with moderate visibility. sea: later 2 meter. Southern Baltic: wind: west 4 to 5, locally 6, shifting southwest. visibility/weather: locally shower with moderate visibility. sea: eastern part increasing 2 meter. Southeastern Baltic: wind: west 4 to 5, locally 6, shifting southwest later. visibility/weather: locally shower with moderate visibility. sea: increasing 2 meter.