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NavSource Online:
Section Patrol Craft Photo Archive

Patrol No. 7 (SP 31)


  • Built in 1916 by Frederick S. Nock, East Greenwich, RI
  • Acquired by the Navy 1 May 1917
  • Commissioned USS Patrol No. 7 (SP 31), 19 May 1917
  • Sank 14 June 1919 while in tow of USS SC-241 and tied up to the USS Yo Ho (SP 463) between Scituate, MA and Minot's Ledge, about 15 miles southeast of Boston light vessel
  • Struck from the Navy Register 24 April 1919
  • Raised 21 July 1919
  • Sold 11 October 1919
  • Fate unknown.


  • Length 39' 10"
  • Beam 8' 4"
  • Draft 3'
  • Speed 28 kts.
  • Complement: Six
  • Armament: One machine gun
  • Propulsion: One 225hp 8-cylinder Sterling gasoline engine, one shaft.
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    Size Image Description Source
    No image of Patrol No. 7 (SP 31) is available at this time

    Commanding Officers
    01ENS John Philip Hartt, USNRF19 May 1917
    Courtesy Joe Radigan

    View the Patrol No. 7 (SP 31)
    DANFS history entry located on the Naval History and Heritage Command website
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    This page created by Joseph M. Radigan and maintained by David Wright
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