FQDL70 DWHA 210000

weather and sea bulletin for north- and baltic sea

issued by marine weather service hamburg 

21.06.2025, 00 UTC:





until sunday morning in the following forecast areas strong 

winds 

are expected: 

viking

skagerrak

southeastern baltic

northern baltic

gulf of riga

 

general synoptic situation:

A high 1025 over the German Bight is moving across the 

Czech Republic to the Ukraine and is weakening a litte. A 

low 1005 west of Haltenbank is moving across the Gulf of 

Bothnia to western Russia. Another high 1021 

south-southwest of the Faroe Islands is moving to the 

Norwegian Sea while weakening. Another low 999 in the area 

of the Irminger Sea is moving to the sea area just south 

of Iceland while deepening. 

 

forecast valid until sunday morning: 

 

english channel western part :

eastern part first southeast about 4, otherwise light and 

variable winds, shifting northwest to west 4 to 5, shower 

squalls, fog patches, sea 1 meter. 

english channel eastern part :

east to southeast about 4, later veering west and shower 

squalls, sea 0,5 meter. 

ijsselmeer :

southeasterly winds 3 to 4, for a time light and variable 

winds, sea 0,5 meter. 

german bight:

southerly winds 3 to 4, sea 0,5 meter. 

southwestern north sea :

southeast 3 to 4, shifting south later and increasing 4 

to 5, later thundery gusts, sea later 1 meter. 

fisher :

southwest 4 to 5, for a time abating, shifting southeast 

later, fog patches, sea first 1 meter. 

dogger :

southerly winds 4 to 5, later thundery gusts, sea 1 

meter. 

forties:

first light and variable winds, otherwise southeasterly 

winds about 4, later about 5, fog patches, later thundery 

gusts, sea 1 meter. 

viking :

north about 3, veering southeast to south, increasing 

slowly 5 to 6, partly misty, later thundery gusts, sea 1,5 

meter. 

utsire :

northwesterly winds about 3, for a time light and 

variable winds, later southeast about 5, partly misty, sea 

1 meter. 

skagerrak:

southwest to west 5 to 6, later variable directions 2 to 

4, sea first 2 meter. 

kattegat :

southwest to west 4 to 5, abating, later southeast about 

3, sea 1 meter. 

belts and sound :

west 3 to 4, for a time light and variable winds, 

shifting southeast later, sea 0,5 meter. 

western baltic :

southwest to west about 3, shifting southeast later, 

western part for a time light and variable winds, sea 0,5 

meter. 

southern baltic :

southwest to west 3 to 4, eastern part for a time about 

5, later abating, sea eastern part for a time 1,5 meter. 

southeastern baltic :

westerly winds 4 to 5, for a time 6, shifting north 

later, sea 1,5 meter. 

central baltic :

northwest 4 to 5, abating, later westerly winds about 4, 

sea 1,5 meter. 

northern baltic :

westerly winds 4 to 5, for a time 6, shifting north 

later, shower squalls, sea for a time 2 meter. 

gulf of riga :

westerly winds 4 to 5, increasing 6, shifting north 

later, shower squalls, sea increasing 1,5 meter. 

 

outlook valid until monday morning: 



 

english channel western part :

westerly winds 4 to 5, locally 6. 

english channel eastern part :

west 4 to 5, increasing 5 to 6. 

ijsselmeer :

south 4 to 5, shifting southwest to west, later 

increasing 6. 

german bight :

south 4 to 5, shifting fast southwest, later west 6. 

southwestern north sea :

south 4 to 5, shifting southwest to west, increasing 6. 

fisher :

southeast 4 to 5, shifting southwest to west, increasing 

6. 

dogger :

south 4 to 5, shifting southwest to west, later 

increasing 6. 

forties :

southerly winds about 5, shifting southwest to west. 

viking :

southeast to south about 6, shifting west, decreasing 4 

to 5. 

utsire :

southeast about 5, for a time 6 to 7, southwest- shifting 

west later, decreasing about 4. 

skagerrak :

first variable directions 2 to 4, otherwise southeast 

about 4, for a time about 5, shifting southwest. 

kattegat :

southeast about 3, for a time 6, shifting southwest, 

decreasing 4. 

belts and sound :

southeast 3, for a time about 5, shifting southwest 4. 

western baltic :

southeast 2 to 3, increasing about 4, shifting southwest. 

southern baltic :

first light and variable winds, otherwise east to 

southeast 3 to 4, increasing 5, shifting southwest later. 

southeastern baltic :

north 4 to 5, for a time abating, shifting southeast, 

increasing 6. 

central baltic :

westerly winds about 4, shifting north, thereafter 

abating, later southeast to south 4. 

northern baltic :

north 4 to 5, for a time abating, later southeast to 

south 6. 

gulf of riga :

northwest to north 5 to 6, abating, shifting southeast 

later 4. 

 

Wind forecasts in 10m height, windforce in Beaufort, airpressure 

in Hectopascal

=