This article needs to be updated. The reason given is: contains only 9-to-13-year-old references, supporting forward looking mentions of future ships or classes that have now (2020) been in operation for 10 or more years. Please help update this article to reflect recent events or newly available information.(December 2020)
Pol III, armed whaler; engaged German Kampfgruppe 5 on 8 April 1940, its captain, Leif Welding-Olsen, became the first Norwegian uniformed casualty of WWII
Sleipner class Six vessels made in Norway from 1936 to 1939.
Sleipner (1936–1959) In Norwegian service during the war. Rebuilt to frigate in 1948.
Gyller (1938–1959) In German hands from 1940 to 1945. Rebuilt to frigate in 1948.
Æger (1936–1940)[1] Sunk by German bombers on 9 April 1940, at the beginning of Operation Weserübung after first sinking the German supply shipRoda and shooting down two Luftwaffe bombers.
Odin (1939–1959) In German hands from 1940 to 1945. Rebuilt to frigate in 1948.
Balder (1946–1959) In German hands from 1940 to 1945. Rebuilt to frigate in 1948.[1]
Tor (1946–1959) In German hands from 1940 to 1945. Rebuilt to frigate in 1948.
Kobben (1909–1933)[1] Renamed A-1 on 21 February 1913. The tower of Kobben is preserved at the Royal Navy Officers' Training School at Horten.
A class Three vessels were bought in 1913, a fourth was ordered in 1914 (A-5) but was confiscated by the Imperial German Navy at the outbreak of World War I.
Kjell (1912–1940) Captured by the Germans and used as a patrol boat under the name KT1, later rebuilt as a minesweeper under the name NK.02 Dragoner, sunk 28 September 1944 by British aircraft.
Teist (1960–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Jo (1960–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Lom (1961–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Stegg (1961–1992) Renamed Hval. Transferred to Naval Reserve and used by Naval Home Guard. Sold for scrapping 1992.
Hauk (1961–1992) Renamed Laks. Transferred to Naval Reserve and used by Sea Home Guard. Sold for scrapping 1992.
Falk (1961–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Ravn (1961–1992) Renamed Knurr. Transferred to Naval Reserve and used by Sea Home Guard. Sold for scrapping 1992.
Gribb (1961–?) Renamed Delfin. Transferred to Naval Reserve and used by Sea Home Guard. Was planned to be preserved by Kværner Mandal A/S, but later sold for scrapping.
Geir (1962–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Erle (1962–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Sel (1963–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Hval (1964–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Laks (1964–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Hai (1964–?) Transferred to Naval Reserve and used by Sea Home Guard. Plans are currently underway for Hai to be preserved as a museum ship in Fredrikstad.
Knurr (1964–1981) Sold to Stapletask Ltd, Sittingbourne, Kent, England.
Lyr (1965–1992) Transferred to Naval Reserve and used by Sea Home Guard. Sold for scrapping 1992.
Skrei (1965–?) Transferred to Naval Reserve and used by Sea Home Guard. Transferred to the Royan Norwegian Navy Museum and preserved as a museum ship.
Delfin (1966–1984) Given to Friends of the Shetland bus as a preservation project, but the project failed and the ship was given to a private person.
Rapp class Six vessels built in Norway from 1952 to 1956.
^Norwegian Defence Force official websites notes last of class commissioned January 2011:[1]Archived 3 February 2015 at the Wayback Machine(in Norwegian)
^In English, the Royal Norwegian Navy is the larger military branch that includes both the Coast Guard and the Navy Fleet. However, in Norwegian, the larger branch is called the Sea Defence, and the term Navy refers to the Navy Fleet.