CB 11
CB 11

Type	Midget
Class	CB (42)
Laid down		Caproni-Taliedo, Milan
Launched
Commissioned	24 Aug 1943
End service
Stricken
Loss date
Loss position
History	Scrapped in 1948
Fate

Commands

Commander	Date from	Date to	Command notes
S.T.V. Duilio Bena	26 Aug 1943	18 Nov 1943
G.M. Giuseppe Sanseverino	19 Nov 1943	11 Dec 1943
A.G.M. Mario Falchi	12 Dec 1943	25 Feb 1944
G.M. Giovanni Rondoni	25 Feb 1944	11 Oct 1944
S.T.V. Duilio Bena	7 Oct 1944	Aug 1945

Ships hit

No ships hit by this submarine.

Patrols and events

	Commander	Date	Time	Port	Arr. date	Arr. time	Arr. port	Miles	Description
		13 Aug 1943	0935	Pola	13 Aug 1943	1255	Pola		Trials.
		14 Aug 1943	1430	Pola	14 Aug 1943	1715	Pola		Exercises.
		15 Aug 1943	0825	Pola	15 Aug 1943	1145	Pola		Trials.
		16 Aug 1943	1000	Pola	16 Aug 1943	1200	Pola		Exercises.
		17 Aug 1943	0800	Pola	17 Aug 1943	1730	Pola		Exercises.
		18 Aug 1943	0700	Pola	18 Aug 1943	1845	Pola		Trials.
		19 Aug 1943	0900	Pola	19 Aug 1943	1635	Pola		Exercises.
		24 Aug 1943	1450	Pola	24 Aug 1943	1820	Pola		Exercises.
	Bena, Duilio	26 Aug 1943	0830	Pola	26 Aug 1943	1135	Pola		Exercises.
	Bena, Duilio	28 Aug 1943	0820	Pola	29 Aug 1943	0715	Ancona		Passage Pola-Ancona.
	Bena, Duilio	31 Aug 1943	1005	Ancona	1 Sep 1943	1311	San Benedetto	57	Passage Pola-San Benedetto.
	Bena, Duilio	2 Sep 1943	1040	San Benedetto	2 Sep 1943	1810	Ancona	50	Passage San Benedetto-Ancona, towed by the tug Petronio.
	Bena, Duilio	12 Sep 1943	1405	Ancona	14 Sep 1943	1135	Tremiti Island	140	Passage Ancona-Tremiti Island.
	Bena, Duilio	16 Sep 1943	1955	Tremiti Island	19 Sep 1943	1730	Taranto	330	Passage Tremiti Island-Taranto with CB 12. Constituted the 2a Squadriglia "CB". Used for A/S operations in Gulf of Taranto.
		17 Sep 1943	1715	(0) SE of Tremiti Island.	At 1715 hours, a German aircraft was seen.
	Bena, Duilio	22 Oct 1943	0815	Taranto	22 Oct 1943	1605	Taranto	24	Exercises.
	Sanseverino, Giuseppe	3 Dec 1943	0815	Taranto	3 Dec 1943	1615	Taranto	24	Exercises.
	Falchi, Mario	13 Dec 1943	1000	Taranto	13 Dec 1943	1620	Taranto	26,5	Exercises.
	Falchi, Mario	20 Dec 1943	0815	Taranto	20 Dec 1943	1605	Taranto	27	Exercises.
	Falchi, Mario	24 Dec 1943	0820	Taranto	24 Dec 1943	1620	Taranto	27	Exercises.
	Falchi, Mario	27 Dec 1943	0832	Taranto	27 Dec 1943	1005	Taranto	7	Exercises.
	Falchi, Mario	3 Jan 1944	0842	Taranto	3 Jan 1944	1614	Taranto	27,5	Exercises.
	Falchi, Mario	31 Jan 1944	0820	Taranto	31 Jan 1944	1617	Taranto	27,5	Exercises.
	Falchi, Mario	7 Feb 1944	0837	Taranto	7 Feb 1944	1220	Taranto	13	Exercises.
	Falchi, Mario	18 Feb 1944	0810	Taranto	18 Feb 1944	1210	Taranto	12	Exercises.
	Rondoni, Giovanni	2 Mar 1944	1025	Taranto	4 Mar 1944	0310	Taranto	134	Various exercises between 39°38'N, 16°51'E and 39°35'N, 16°55'E with CB 8, CB 9 and the corvette Fenice.
	Rondoni, Giovanni	11 Mar 1944	0914	Taranto	11 Mar 1944	1609	Taranto	24	Exercises.
	Rondoni, Giovanni	15 Mar 1944	0830	Taranto	15 Mar 1944	1625	Taranto	29	Independent exercises.
	Rondoni, Giovanni	17 Mar 1944	0807	Taranto	17 Mar 1944	1610	Taranto	20	Exercises with the submarine Settimo, CB 9, CB 10 and the torpedo boat Fabrizi.
	Rondoni, Giovanni	24 Mar 1944	0827	Taranto	24 Mar 1944	1620	Taranto	26	Exercises.
	Rondoni, Giovanni	27 Mar 1944	0835	Taranto	27 Mar 1944	1050	Taranto	6	Sailed for exercises but turned back due to bad weather.
	Rondoni, Giovanni	29 Mar 1944	0830	Taranto	29 Mar 1944	1643	Taranto	30	Exercises.
	Rondoni, Giovanni	31 Mar 1944	0803	Taranto	31 Mar 1944	1710	Taranto	16	Exercises with the corvette Scimittara.
	Rondoni, Giovanni	2 May 1944	0830	Taranto	2 May 1944	1550	Taranto	23	Independent exercises.
	Rondoni, Giovanni	16 May 1944	0825	Taranto	16 May 1944	1611	Taranto	21	Exercises.
	Rondoni, Giovanni	8 Jun 1944	0800	Taranto	8 Jun 1944	1530	Taranto	26,5	Exercises.
	Rondoni, Giovanni	8 Jun 1944	0810	Taranto	8 Jun 1944	1540	Taranto	22	Exercises.
	Rondoni, Giovanni	12 Jun 1944	0945	Taranto	12 Jun 1944	1540	Taranto	27	Exercises.
	Rondoni, Giovanni	21 Jun 1944	0825	Taranto	21 Jun 1944	1820	Taranto	44	Exercises.
	Rondoni, Giovanni	30 Jun 1944	0820	Taranto	30 Jun 1944	1605	Taranto	30,5	Exercises.
	Rondoni, Giovanni	7 Jul 1944	0810	Taranto	7 Jul 1944	1550	Taranto	27	Exercises.
	Rondoni, Giovanni	21 Jul 1944	0830	Taranto	21 Jul 1944	1645	Taranto	24	Exercises.
	Rondoni, Giovanni	17 Aug 1944	1212	Taranto	17 Aug 1944	2245	Gallipoli	55	Passage Taranto-Gallipoli, towed by the torpedo boat Carini.
	Rondoni, Giovanni	18 Aug 1944	0740	Gallipoli	18 Aug 1944	1820	Otranto	63	Passage Gallipoli-Otranto, towed by the torpedo boat Carini.
	Rondoni, Giovanni	19 Aug 1944	0600	Otranto	19 Aug 1944	1519	Brindisi	48	Passage Otranto-Brindisi towed by the torpedo boat Carini.
	Rondoni, Giovanni	22 Aug 1944	1000	Brindisi	22 Aug 1944	1340	Brindisi	12	Exercises.
	Rondoni, Giovanni	23 Aug 1944	0610	Brindisi	23 Aug 1944	1625	Brindisi	40	Exercises.
	Rondoni, Giovanni	30 Aug 1944	0913	Brindisi	30 Aug 1944	1420	Brindisi	15	Exercises.
	Rondoni, Giovanni	2 Sep 1944	0924	Brindisi	2 Sep 1944	1415	Brindisi	14	Exercises.
	Rondoni, Giovanni	6 Sep 1944	0937	Brindisi	6 Sep 1944	1330	Otranto	48	Passage Brindisi-Otranto, towed by the torpedo boat Carini.
	Rondoni, Giovanni	7 Sep 1944	0535	Otranto	7 Sep 1944	1630	Gallipoli	63	Passage Otranto-Gallipoli, towed by the torpedo boat Carini.
	Rondoni, Giovanni	8 Sep 1944	0600	Gallipoli	8 Sep 1944	1550	Taranto	55	Passage Gallipoli-Taranto, towed by the torpedo boat Carini.
	Bena, Duilio	14 Nov 1944	0920	Taranto	14 Nov 1944	1120	Taranto	10	Trials.
	Bena, Duilio	17 Nov 1944	0645	Taranto	17 Nov 1944	1555	Taranto	33,5	Exercises.
		17 Nov 1944	1150	40° 29'N, 17° 07'E	At 1150 hours, a derelict mine was sighted and the midget submarine carefully avoided it.
	Bena, Duilio	22 Nov 1944	0815	Taranto	22 Nov 1944	1455	Taranto	29,5	Exercises.
	Bena, Duilio	24 Nov 1944	0830	Taranto	24 Nov 1944	1555	Taranto	22	Exercises.
	Bena, Duilio	27 Nov 1944	0730	Taranto	27 Nov 1944	1600	Taranto	22	Exercises.
	Bena, Duilio	29 Nov 1944	0730	Taranto	29 Nov 1944	1100	Taranto	17	Exercises.
	Bena, Duilio	6 Dec 1944	0735	Taranto	6 Dec 1944	1605	Taranto	31	Exercises.
	Bena, Duilio	8 Dec 1944	0630	Taranto	8 Dec 1944	1425	Taranto	14	Exercises.
	Bena, Duilio	13 Dec 1944	0735	Taranto	13 Dec 1944	1605	Taranto	28	Exercises.
	Bena, Duilio	15 Dec 1944	0755	Taranto	15 Dec 1944	1605	Taranto	26	Exercises.
	Bena, Duilio	20 Dec 1944	0710	Taranto	20 Dec 1944	1605	Taranto	29	Exercises.
	Bena, Duilio	22 Dec 1944	0640	Taranto	22 Dec 1944	1610	Taranto	31	Exercises.
	Bena, Duilio	15 Jan 1945	0830	Taranto	15 Jan 1945	1515	Taranto	11	Exercises.
	Bena, Duilio	19 Jan 1945	0745	Taranto	19 Jan 1945	1605	Taranto	28,5	Exercises.
	Bena, Duilio	26 Jan 1945	0800	Taranto	26 Jan 1945	1555	Taranto	23	Exercises.
	Bena, Duilio	31 Jan 1945	0750	Taranto	31 Jan 1945	1600	Taranto	27	Exercises.
	Bena, Duilio	19 Feb 1945	0745	Taranto	19 Feb 1945	1610	Taranto	28	Exercises.
	Bena, Duilio	7 Mar 1945	0745	Taranto	7 Mar 1945	1710	Taranto	28,5	Exercises.
	Bena, Duilio	23 Mar 1945	0745	Taranto	23 Mar 1945	1615	Taranto	23,5	Exercises.
	Bena, Duilio	4 Apr 1945	1030	Taranto	4 Apr 1945	1635	Taranto	30	Exercises.
	Bena, Duilio	6 Apr 1945	0820	Taranto	6 Apr 1945	1615	Taranto	22	Exercises.
	Bena, Duilio	18 Apr 1945	0815	Taranto	18 Apr 1945	1711	Taranto	17	Exercises.
	Bena, Duilio	5 Jun 1945	0830	Taranto	5 Jun 1945	1640	Taranto	25,6	Exercises.
	Bena, Duilio	11 Jun 1945	0840	Taranto	11 Jun 1945	1415	Taranto	15	Exercises.
	Bena, Duilio	28 Jun 1945	1140	Taranto	28 Jun 1945	1845	Taranto	40	Exercises.
	Bena, Duilio	11 Jul 1945	0820	Taranto	11 Jul 1945	1645	Taranto	30	Exercises.
	Bena, Duilio	19 Jul 1945	0830	Taranto	19 Jul 1945	1540	Taranto	28	Exercises.

78 entries. 78 total patrol entries (0 marked as war patrols) and 2 events.

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