FQDL70 DWHA 300800

 

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg

30.09.2026, 0800 UTC:



general synoptic situation:

A high 1035 Belarus weakens. Another high 1037 Gulf of Bothnia is

moving towards St Petersburg while intensifying. An severe storm 

low 952 north west of Ireland will initially deepen slightly and 

then move toward Iceland Wednesday evening while weakening. A 

trough extending to northwestern Germany remains stationary. 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.