FQDL70 DWHA 271100

 

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg

27.08.2026, 1100 UTC:



general synoptic situation:

An extensive high 1028 Lapland to 1027 Baltic States moves to 

east. A low 999 close southwest of Ireland moves to south. A 

secondary low 1007 Dover moves to Forties and deepens. Its 

frontal system travels across the North Sea and arrives Friday 

evening at the western portions of the Baltic Sea with its cold 

front. A trough from England moves to western portions of the 

North Sea late Friday.



Forecast Thursday:

German Bight:

wind: east to southeast about 5, later thundery gusts 10.

visibility/weather: later shower or thunderstorms with poor 

visibility.

sea: increasing 2 meter.

Southwestern North Sea:

wind: east to southeast about 4, shifting slowly southwest, later

thundery gusts 10.

visibility/weather: shower or thunderstorms with poor visibility.



sea: humber at times 1,5 meter.

Fischer:

wind: east to southeast 4 to 5, increasing 6, later thundery 

gusts 10.

visibility/weather: later shower or thunderstorms with poor 

visibility.

sea: increasing 2 meter.

Skagerrak:

wind: easterly winds about 3, increasing 4 to 5.

visibility/weather: good visibility.

sea: western part increasing 1 meter.

Kattegat:

wind: east to southeast about 3, increasing slowly 5 to 6.

visibility/weather: good visibility.

sea: later 1,5 meter.

Belts and Sound:

wind: east to southeast about 4, increasing 5 to 6.

visibility/weather: good visibility.

sea: later 1,5 meter.

Western Baltic:

wind: east to southeast 4 to 5, in some areas 6.

visibility/weather: good visibility.

sea: 1,5 meter.

Southern Baltic:

wind: east 4 to 5, shifting southeast later.

visibility/weather: good visibility.

sea: at times 1,5 meter.

Southeastern Baltic:

wind: east 3 to 4, shifting southeast later.

visibility/weather: good visibility.

sea: western part later 1 meter.



Forecast Friday:

German Bight:

wind: east to southeast 4 to 5, at times 6, shifting south to 

southwest, thundery gusts 10.

visibility/weather: shower or thunderstorms with poor visibility.



sea: southwestern part later 2,5 meter.

Southwestern North Sea:

wind: southwest about 4, increasing 6, thundery gusts 9.

visibility/weather: shower or thunderstorms with poor visibility.



sea: increasing 2,5 meter.

Fischer:

wind: east about 6, shifting south to southwest, for a time 

decreasing 4, thundery gusts 10.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: increasing 3 meter.

Skagerrak:

wind: east to southeast about 4, increasing about 6, shifting 

southwest later.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: for a time 2,5 meter.

Kattegat:

wind: east to southeast 6, later shifting south to southwest, 

decreasing 3 to 4, thundery gusts 10.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: for a time 2 meter.

Belts and Sound:

wind: east to southeast about 5, later shifting south to 

southwest, decreasing 3 to 4, thundery gusts 10.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: first 1,5 meter.

Western Baltic:

wind: southeast 5, decreasing 4, shifting southwest later, 

thundery gusts 10.

visibility/weather: for a time shower or thunderstorms with poor 

visibility.

sea: at times 1,5 meter.

Southern Baltic:

wind: southeast 4 to 5, for a time increasing 6, shifting 

southwest later.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: northeastern part for a time 2 meter.

Southeastern Baltic:

wind: southeast 4 to 5, increasing 6.

visibility/weather: later shower or thunderstorms with poor 

visibility.

sea: northern part for a time 2,5 meter.