FQDL70 DWHA 300000

 

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg

30.09.2026, 0000 UTC:



general synoptic situation:

A high 1034 Belarus weakens by Wednesday. Another high 1032 

central Sweden is moving towards St Petersburg while 

intensifying. An extensive deep low 966 west of Ireland keeps 

deepening temporarily on its way towards Iceland. A trough 

extending to northwestern Germany remains stationary. From 

Wednesday on, a high 1025 Azores moves slowly eastwards, a ridge 

extends to the Alps.



Forecast Wednesday:

German Bight:

wind: southeast 4 to 5, locally 6, western part shifting south.

visibility/weather: later rain with poor visibility, locally 

thunderstorms.

sea: northern part 2 meter.

Southwestern North Sea:

wind: southeast to south 4 to 5, locally 6, shifting southwest 

later.

visibility/weather: at times rain with poor visibility, locally 

thunderstorms.

sea: 1,5 meter.

Fischer:

wind: southeasterly winds about 6, northern part first 8, 

southwestern part later decreasing 4.

visibility/weather: western part later rain with poor visibility,

locally thunderstorms.

sea: northwestern part first 4 meter.

Skagerrak:

wind: easterly winds 4 to 5, western part locally 6.

visibility/weather: first shower with poor visibility.

sea: 1,5 meter.

Kattegat:

wind: southeast about 5.

visibility/weather: good visibility.

sea: increasing 1,5 meter.

Belts and Sound:

wind: southeast 4 to 5.

visibility/weather: good visibility.

sea: 1 meter.

Western Baltic:

wind: southeast to east 4 to 5.

visibility/weather: good visibility.

sea: 1 meter.

Southern Baltic:

wind: southeasterly winds about 4.

visibility/weather: first coastal fog patches.

sea: 1 meter.

Southeastern Baltic:

wind: south about 3, shifting southeast, increasing 4 to 5.

visibility/weather: good visibility.

sea: increasing 1 meter.



Forecast Thursday:

German Bight:

wind: southeast to south about 4, shifting west.

visibility/weather: at times rain with poor visibility, locally 

thunderstorms.

sea: northern part first 1,5 meter.

Southwestern North Sea:

wind: southwesterly winds about 4.

visibility/weather: locally shower with poor visibility.

sea: 1 meter.

Fischer:

wind: southeasterly winds about 5, shifting west, decreasing 3 to

4.

visibility/weather: at times rain with poor visibility, locally 

thunderstorms.

sea: northern part at times 2,5 meter.

Skagerrak:

wind: east to southeast about 5, shifting south, decreasing 3 to 

4.

visibility/weather: at times rain with poor visibility.

sea: at times 1,5 meter.

Kattegat:

wind: southeast about 5, decreasing 3 to 4.

visibility/weather: later rain with poor visibility.

sea: at times 1,5 meter.

Belts and Sound:

wind: southeast 4 to 5, shifting southwest, decreasing about 3.

visibility/weather: later rain with poor visibility.

sea: first 1 meter.

Western Baltic:

wind: southeast 4 to 5, shifting southwest, decreasing about 3.

visibility/weather: later rain with poor visibility.

sea: first 1 meter.

Southern Baltic:

wind: southeasterly winds 4 to 5.

visibility/weather: good visibility.

sea: 1,5 meter.

Southeastern Baltic:

wind: southeasterly winds 4 to 5.

visibility/weather: good visibility.

sea: 1,5 meter.