Battle of Køge Bay (1710)

Battle of Køge Bay
Part of the Great Northern War

The Danish ship Dannebroge caught on fire in the battle of Køge Bay
Christian Mølsted, 1921
Date4 October 1710
Location
Result Inconclusive
Belligerents
Swedish Empire Denmark-Norway
Commanders and leaders
Hans Wachtmeister Ulrik Gyldenløve
Iver Huitfeldt 
Strength
30 ships:
21 ships of the line
47 ships:
27 ships of the line
Casualties and losses
2 ships ran aground
26 dead
1 ship exploded
541 dead on Dannebroge

The Battle of Køge Bay, also known to as the Second Battle of Køge Bay, was an indecisive battle that took place on 4 October 1710 during the Great Northern War in Køge Bay, just south of Copenhagen. Denmark had 26 ships of the line and 5 frigates with 1808 guns, and Sweden had 21 ships of the line and several frigates with 1512 guns. The Danish ship Dannebroge exploded and of the 550-man crew only 9 survived. The Swedish ships Tre Kronor and Prinsessan Ulrika Eleonora ran aground. Because of the weather the battle could not continue. However, the Swedish fleet managed to sink and capture a Danish convoy of transport ships that were supposed to embark a Russian invasion force in Danzig. The action in Køge Bugt checked those Russian invasion plans of Sweden.