
Danish gunboats seizing the HMS Turbulent, 9 June 1808.
The 'Gunboat War' (
1807–
1814) was the naval conflict between
Denmark–Norway against the
British Navy during the
Napoleonic Wars. The war's name is derived from the Danish tactic of employing small gunboats against the conventional Royal Navy. These boats were originally designed by a Swede,
Fredrik Henrik af Chapman.
The strategic advantage of gunboats lay in the fact that they could be produced rapidly and inexpensively throughout the kingdom. The tactical advantages were that they were highly manoeuvrable, especially in still and shallow waters and presented small targets. On the other hand, the boats were vulnerable, likely to sink from a single hit; could not be used in rough seas; and were less effective against large warships. More than 200 were eventually produced in two models: the
shallop gunboat had a crew of 76 men, with an 18- or 24-pounder
cannon in the bow and another in the stern. The smaller
barge type had a total crew of 24, armed with a single 24-pounder.
Early in the Napoleonic Wars, Denmark-Norway set on a policy of
armed neutrality, using its naval forces to protect trade flowing within, into, and out of Dano-Norwegian waters.
While gunboat tactics were not employed until 1807, the naval conflict between Britain and Denmark commenced with the
First Battle of Copenhagen in
1801 when
Horatio Nelson's squadron of Admiral Parker's fleet attacked the Danish capital (after failed negotiations to prevent France from seizing the Danish fleet by allowing Britain to take the danish fleet to Britain).
In the
Second Battle of Copenhagen in
1807, the British preempted the French by seizing a large part of the Danish fleet. As a result, the Dano-Norwegian government decided to build smaller gunboats in large numbers.
In the first three years of the Gunboat War, these boats were on several occasions able to capture cargo ships from the convoys and to defeat
British naval brigs, though they were not strong enough to overcome larger
frigates and
ships of the line. The British had control of Danish waters during the whole of the
1807–
1814 war, and when the season was suited to navigation they were regularly able to escort large merchant convoys out through
the Sound and the
Great Belt. On
March 22 1808, the last Danish ship of the line ''Prins Christian Frederik'', commanded by Captain C.W. Jessen, was destroyed by two British ships of the line in the
battle of Zealand Point. On
27 February 1811, Danish gunboats, manned by nearly 1,000 men including infantry forces, attempted to recapture the island of
Anholt, but had to withdraw to
Jutland with heavy losses. The last major fight between Danish and British men of war took place on
July 6,
1812, when British warships destroyed the Danish frigate ''
Najaden'' at the
Battle of Lyngør on the
Norwegian coast.
The
Treaty of Kiel ended the war on
January 15,
1814. Denmark-Norway had to
cede the small island of
Helgoland to
Britain and all of
Norway to the king of
Sweden.
See also
★
Battle of Copenhagen (1801)
★
Second Battle of Copenhagen (1807)
★
Battle of Zealand Point
★
Battle of Anholt
★
Battle of Lyngør
★
Denmark in the Napoleonic Era
★
Gunboat
External links
★
Kanonbåtkrigen 1807-14 (in Norwegian)
★
Royal Danish Naval Museum: Denmark and Great Britain, 1801–1814