FQDL70 DWHA 250000

 

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg

25.05.2026, 0000 UTC:



general synoptic situation:

A low 1002 Karelia moves toward northwestern Russia while 

deepening. Several shallow troughs swing south-eastward from 

southern Norway across the Baltic Sea. An extended high 1032 

German Bight will move toward central Germany from Monday evening

while weakening slightly. A ridge 1030 Ireland is increasingly 

developing into an independent high while moving slightly 

northwestward.





Forecast Monday:

German Bight:

wind: first light and variable winds, otherwise southwesterly 

winds about 3.

visibility/weather: in some areas moderate visibility.

sea: northern part 0,5 meter.

Southwestern North Sea:

wind: light and variable winds, humber later locally south 4.

visibility/weather: good visibility.

sea: below 0,5 meter.

Fischer:

wind: southwest to west 3 to 4, northeastern part locally 5.

visibility/weather: locally moderate visibility.

sea: northeastern part later 1 meter.

Skagerrak:

wind: west to southwest 4 to 5, locally 6.

visibility/weather: good visibility.

sea: 1,5 meter.

Kattegat:

wind: west 4 to 5, locally 6, for a time shifting southwest.

visibility/weather: good visibility.

sea: later 1,5 meter.

Belts and Sound:

wind: westerly winds 3, increasing 4.

visibility/weather: good visibility.

sea: later 0,5 meter.

Western Baltic:

wind: westerly winds 3, increasing 4.

visibility/weather: good visibility.

sea: increasing 0,5 meter.

Southern Baltic:

wind: westerly winds 4, increasing 5.

visibility/weather: good visibility.

sea: increasing 1 meter.

Southeastern Baltic:

wind: westerly winds 4, increasing 5.

visibility/weather: good visibility.

sea: increasing 1,5 meter.



Forecast Tuesday:

German Bight:

wind: southwest about 3, shifting northwest to north and 

increasing 4 to 5, later locally 6.

visibility/weather: first in some areas moderate visibility.

sea: northwestern part later 2 meter.

Southwestern North Sea:

wind: southerly winds about 3, veering slowly at northeast and 

increasing 4 to 5.

visibility/weather: locally moderate visibility.

sea: later 1 meter.

Fischer:

wind: west about 3, shifting northwest and increasing 5 to 6.

visibility/weather: good visibility.

sea: northeastern part increasing 3 meter.

Skagerrak:

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

later.

visibility/weather: good visibility.

sea: southwestern part increasing 3 meter.

Kattegat:

wind: west 4 to 5, shifting slowly northwest and increasing 6.

visibility/weather: good visibility.

sea: increasing 2,5 meter.

Belts and Sound:

wind: west 4, shifting slowly northwest and increasing 5 to 6.

visibility/weather: good visibility.

sea: later 1,5 meter.

Western Baltic:

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

visibility/weather: good visibility.

sea: later 1,5 meter.

Southern Baltic:

wind: westerly winds 4 to 5, later increasing 6.

visibility/weather: good visibility.

sea: later 1,5 meter.

Southeastern Baltic:

wind: west to northwest about 5.

visibility/weather: good visibility.

sea: increasing 2 meter.