FQDL70 DWHA 090500

 

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg

09.09.2026, 0500 UTC:



general synoptic situation:

A low 999 Dogger is moving towards northern Germany while 

weakening. A secondary low 989 near North Cape moves 

northeastwards.  Associated frontal systems tracking from the 

Baltic Sea eastward. A high 1027 west of the Bay of Biscay moves 

southwards. A ridge extends towards Iceland and moves to Norway. 

Thursday morning, a new low 1000 forms north of Gotland.





Forecast Wednesday:

German Bight:

wind: southwest to west about 5, fast shifting north to 

northwest.

visibility/weather: shower or thunderstorms with poor visibility.



sea: at times 3 meter.

Southwestern North Sea:

wind: west about 6, locally gusts 10, shifting northwest, abating

slowly.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: humber for a time 4 meter.

Fischer:

wind: west to southwest about 4, shifting northwest to north, 

increasing 6 to 7.

visibility/weather: first shower or thunderstorms with poor 

visibility.

sea: eastern part increasing 4 meter.

Skagerrak:

wind: west to southwest about 4, western part for a time 

increasing 6, slowly shifting northwest to north.

visibility/weather: locally shower or thunderstorms with moderate

visibility.

sea: western part increasing 2 meter.

Kattegat:

wind: west to southwest 4, later increasing 5 to 6 and shifting 

northwest to north.

visibility/weather: locally shower or thunderstorms with poor 

visibility.

sea: increasing 1,5 meter.

Belts and Sound:

wind: west to southwest 4, later increasing 5 to 6 and shifting 

northwest.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: increasing 1 meter.

Western Baltic:

wind: southwest to west 4, increasing 5 to 6, shifting northwest 

later.

visibility/weather: at times shower or thunderstorms with poor 

visibility.

sea: later 1,5 meter.

Southern Baltic:

wind: first light and variable winds, otherwise west to southwest

about 5.

visibility/weather: first shower or thunderstorms with poor 

visibility.

sea: at times 1,5 meter.

Southeastern Baltic:

wind: south 4, shifting southwest to west and increasing 5 to 6.

visibility/weather: first shower or thunderstorms with poor 

visibility.

sea: increasing 2 meter.



Forecast Thursday:

German Bight:

wind: northwest about 5, for a time decreasing 3 to 4, shifting 

southwest to south.

visibility/weather: good visibility.

sea: northeastern part first 3 meter.

Southwestern North Sea:

wind: first variable winds about 3, otherwise southwest to south 

4 to 5, locally 6.

visibility/weather: locally shower or rain with moderate 

visibility.

sea: humber later 2 meter.

Fischer:

wind: northwest 5 to 6, for a time decreasing 4, shifting 

southwest to south.

visibility/weather: later rain or shower with moderate 

visibility.

sea: eastern part first 3 meter.

Skagerrak:

wind: north to northwest 4 to 5, locally 6, for a time light and 

variable winds, shifting southwest.

visibility/weather: good visibility.

sea: western part first 2 meter.

Kattegat:

wind: north to northwest about 5, for a time light and variable 

winds, shifting west 3 to 4.

visibility/weather: good visibility.

sea: at times 1 meter.

Belts and Sound:

wind: northwest to west about 5, decreasing 3 to 4, shifting 

southwest later.

visibility/weather: good visibility.

sea: first 1,5 meter.

Western Baltic:

wind: west to northwest 5 to 6, abating slowly.

visibility/weather: good visibility.

sea: first 1,5 meter.

Southern Baltic:

wind: west to northwest 5 to 6, decreasing slowly 4.

visibility/weather: first shower with moderate visibility.

sea: eastern part for a time 2 meter.

Southeastern Baltic:

wind: southwest to west 5, for a time increasing 6, locally 7, 

shifting northwest later.

visibility/weather: locally shower or thunderstorms with poor 

visibility.

sea: increasing 3 meter.