Battles of the Second Schleswig War

1864 · 2 battles covered, in date order. Click a battle on the map for its summary.

← About the war

Battle (size: ships engaged)

Danish movement

Prussian movement

Austrian movement

Routes are approximate.

17 March 1864 · Off the Jasmund peninsula, Rügen

Battle of Jasmund

Danish tactical victory; blockade maintained

The small Prussian navy came out of Swinemünde to test the Danish blockade. Arcona and Nymphe fought the Danish squadron for about two hours, while six Prussian gunboats fired at long range without effect. Nymphe was badly cut up and the Prussians withdrew; the blockade held.

5

vs

9

Open battle →

9 May 1864 · Off Heligoland, North Sea

Battle of Heligoland

Disputed; Danish tactical success, blockade lifted

Tegetthoff's two Austrian frigates, with three small Prussian ships trailing behind, met Suenson's Danish squadron off the British island of Heligoland. After two hours Schwarzenberg was on fire for the third time and Tegetthoff broke off into neutral waters. Denmark claimed a victory, but the Danish blockade of the German North Sea coast ended, and an armistice followed three days later.

3

vs

5

Open battle →