Italian submarine F2

History
Italy
Name	F2
Builder	FIAT-San Giorgio, La Spezia, Italy
Laid down	27 May 1915
Launched	4 June 1916
Commissioned	8 September 1916
Decommissioned	1 February 1929
Identification	Pennant number F2
Fate	Scrapped
General characteristics
Class & type	F-class submarine
Displacement	262 long tons (266 t) (surfaced); 319 long tons (324 t) (submerged);
Length	45.6 m (149 ft 7 in) (overall); 45.1 m (148 ft 0 in) (between perpendiculars);
Beam	4.2 m (13 ft 9 in)
Draught	3.1 m (10 ft 2 in)
Propulsion	2 × 670 bhp (500 kW) Fiat diesel engines; 2 × 500 hp (373 kW) Savigliano electric motors; 2 x shafts; 15 tons diesel fuel;
Speed	12.5 knots (23.2 km/h; 14.4 mph) (surfaced); 8.2 knots (15.2 km/h; 9.4 mph) (submerged);
Range	1,600 nmi (3,000 km; 1,800 mi) at 8.5 knots (15.7 km/h; 9.8 mph) (surfaced); 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) (submerged);
Test depth	45 metres (148 feet)
Complement	26 (2 officers, 24 men)
Armament	2 × 450 mm (17.7 in) torpedo tubes (2 bow); 4 x torpedoes; 1 × 76 mm (3 in) deck gun;
Notes	SOURCE:

F2 was an F-class submarine in commission in the Italian Regia Marina (Royal Navy) from 1916 to 1929. She took part in World War I, seeing service in the Adriatic Campaign.

Design

Construction and commissioning

F2 was laid down by FIAT-San Giorgio at La Spezia, Italy, on 27 May 1915. She was launched on 4 June 1916 and was ready for sea trials on 17 June. She was commissioned on 8 September 1916.

Service history

F2 was assigned to the Ancona Submarine Flotilla, and was based at Venice and Porto Corsini for operations in the Adriatic Sea during the Adriatic Campaign of World War I. She conducted 35 war patrols along Austria-Hungary′s maritime trade routes and in the Fasana Channel, but with no significant results.

World War I ended in November 1918, and after the war F2 took part in naval maneuvers and torpedo firing drills. She was decommissioned on 1 February 1929 and subsequently was scrapped.

References

Citations

1 2 3 Conway's 1906–1921 1985, p. 277.
1 2 3 "Regi Sommergibili F11-F12-F13-F14-F15" [Royal Submarines F11-F12-F13-F14-F15]. Grupsom (in Italian). Archived from the original on March 4, 2016.
1 2 Conway's 1922–1946 1980, p. 288.
1 2 sonar (28 February 2008). "Classe F (1915)" [F Class (1915)]. Betasom - XI Gruppo Sommergibili Atlantici (in Italian). Retrieved 27 August 2026.
1 2 "F 2". marina.difesa.it (in Italian). Marina Militare. Retrieved 6 September 2026.

Bibliography

Chesneau, Roger, ed. (1980). Conway's All the World's Fighting Ships 1922–1946. Greenwich, UK: Conway Maritime Press. ISBN 0-85177-146-7.
Favre, Franco (2008). La Marina nella Grande Guerra. Le operazioni aeree, navali, subacquee e terrestri in Adriatico [The Navy in the Great War: Aerial, Naval, Underwater, and Land Operations in the Adriatic] (in Italian). Udine: Gaspari Editore.
Gardiner, Robert; Gray, Randal, eds. (1985). Conway's All the World's Fighting Ships 1906–1921. London, UK: Conway Maritime Press. ISBN 978-0851772455.
Giorgerini, Giorgio (2002). Uomini sul fondo. Storia del sommergibilismo italiano dalle origini a oggi [Men at the Bottom: History of Italian Submarining from its Origins to Today] (in Italian). Milano: Arnoldo Mondadori Editore. ISBN 978-8-80450-537-2.
Maffi, Mario (1919). La Vittoria in Adriatico [The Victory in the Adriatic] (in Italian). Milano: Alfieri e Lacroix.

[FOOTNOTE''Conway's_1906–1921''1985277-1] 1 2 3 Conway's 1906–1921 1985, p. 277.

[xmasgrupsom.com-2] 1 2 3 "Regi Sommergibili F11-F12-F13-F14-F15" [Royal Submarines F11-F12-F13-F14-F15]. Grupsom (in Italian). Archived from the original on March 4, 2016.

[FOOTNOTE''Conway's_1922–1946''1980288-3] 1 2 Conway's 1922–1946 1980, p. 288.

[betasomfclass-4] 1 2 sonar (28 February 2008). "Classe F (1915)" [F Class (1915)]. Betasom - XI Gruppo Sommergibili Atlantici (in Italian). Retrieved 27 August 2026.

[marinadifesaf2-5] 1 2 "F 2". marina.difesa.it (in Italian). Marina Militare. Retrieved 6 September 2026.