Allied Warships

HMS P 711 (P 711)

Submarine of the Ferraris class

NavyThe Royal Navy
PennantP 711 
Built byCantieri Tosi (Taranto, Italy) 
Laid down15 Oct 1931 
Launched19 Mar 1934 
Commissioned19 Jun 1940 
End service 

The Italian submarine Galileo Galilei was stationed in the Red Sea in June 1940. While on patrol her air-conditioning unit malfunctioned and she was forced to the surface where she was engaged by British warships until she was captured south of Aden in position 12º48'N, 45º12'E by the British ASW trawler HMS Moonstone. She was named X 2 by the Royal Navy and in June 1942 she was renamed P 711. She was used as a training boat.


Commands listed for HMS P 711 (P 711)

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and that we only list Commanding Officers for the duration of the Second World War.

1Lt.Cdr. (retired) Patrick Ernest Heathfield, RN22 Sep 1940Ca. late41

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Notable events involving P 711 include:

27 Nov 1940

Convoy BN 10.

On departure from Bombay the convoy was made up of the following transports; El Madina (British, 3962 GRT, built 1937), Talamba (British, 8018 GRT, built 1924) and Talma (British, 10000 GRT, built 1923).

It was escorted by the armed merchant cruiser HMS Hector (Capt.(Retd.) F. Howard, DSC, RN).

Around 1310C/1, the light cruiser HMAS Hobart (Capt. H.L. Howden, RAN) relieved HMS Hector in position 14°11'N, 53°03'E.

At 0700C/3, the sloop HMS Indus (Cdr. Cdr. E.G.G. Hunt, RIN) joined in position 12°22'N, 45°30'E.

At 1630C/3, the convoy joined the ' Aden section ' of the convoy in position 12°25'N, 43°40'E.

The Aden section was made up of the following transports / tankers; Alcides (British, 7634 GRT, built 1930), Aldington Court (British, 4891 GRT, built 1929), Alpherat (Dutch, 5759 GRT, built 1928), British Destiny (British (tanker), 8470 GRT, built 1937), California Star (British, 8300 GRT, built 1938), City of Auckland (British, 8336 GRT, built 1914), City of Dunkirk (British, 5861 GRT, built 1912), Doris (Greek, 4604 GRT, built 1917), Elizabeth Moller (British, 4353 GRT, built 1906), Garmula (British, 5254 GRT, built 1920), Gazana (British, 5284 GRT, built 1920), Hatasu (British, 3198 GRT, built 1921), Islami (British, 5879 GRT, built 1934), Macoma (Dutch (tanker), 8069 GRT, built 1936), Naringa (British, 6607 GRT, built 1923), Nyholm (Norwegian (tanker), 5843 GRT, built 1927), Pontfield (British (tanker), 8319 GRT, built 1940), Riley (British, 4993 GRT, built 1936), Silvermaple (British, 5313 GRT, built 1937), Star of Suez (Egyptian, 4999 GRT, built 1926), Sygna (Norwegian, 3881 GRT, built 1907), Tanafjord (Norwegian, 5922 GRT, built 1921) and Trentbank (British, 5060 GRT, built 1929).

The captured Italian submarine HMS X 2 (Lt.Cdr.(Retd.) P.E. Heathfield, RN) was also part of the convoy.

The ' Aden section ' of the convoy was escorted by the AA cruiser HMS Carlisle (Capt. G.M.B. Langley, OBE, RN), destroyer HMS Kimberley (Lt.Cdr. J.S.M. Richardson, RN) and sloop HMS Auckland (Cdr. J.G. Hewitt, DSO, RN).

Around 1750C/5, in position 18°08'N, 40°08'E the transport Talma parted company to proceed to Port Sudan. She was escorted by HMS Calcutta and HMS Kimberley.

Around 0530C/5, the Alcides, Sygna and parted company to proceed to Port Sudan escorted by HMIS Indus.

The transport Islami also parted company to proceed to Jeddah.

Around 1600C/6, HMS Kimberley rejoined having fuelled at Port Sudan.

Around 1200C/7, convoy BN 10 and convoy BS 10 met in position 21°50'N, 37°50'E. HMAS Hobart, HMS Kimberley and HMS Auckland joined convoy BS 10 and the sloops HMS Grimsby (Cdr. K.J. D'Arcy, RN) and HMS Clive (Cdr. H.R. Inigo-Jones, RIN) took over the escort of convoy BN 10.

One hour later HMS Kimberley was ordered to escort the transport Talma to convoy BN 10. This ship had been escorted to the rendezvous position from Port Sudan by HMIS Indus. HMIS Indus then joined convoy BS 10. After the Talma had rejoined convoy BN 10, HMS Kimberely proceeded south again to rejoin convoy BS 10.

Convoy BN 10, escorted by HMS Grimsby and HMIS Clive arrived at Suez on 10 December 1940. (1)


  1. ADM 199/383

ADM numbers indicate documents at the British National Archives at Kew, London.

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