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NavSource Online:
Section Patrol Craft Photo Archive

YP-633



YP-633 call sign:
Nan - Tare - Pup - Love

ex-Constance II (SP 633)


Motorboat:

  • Built in 1914 by the Holmes Marine Construction Co., Mystic, CT
  • Acquired by the Navy 6 July 1917 from Joseph Gahm of Boston, MA
  • Commissioned USS Constance II (SP 633), 30 July 1917
  • Reclassified as a District Patrol Craft, YP-633 in July 1920
  • Struck from the list of district craft 5 September 1922
  • Fate unknown.

    Specifications:

  • Length 41'
  • Beam 9' 9"
  • Draft 3'
  • Speed 12 kts.
  • Armament: One 1-pounder and one machine gun
  • Propulsion: One 4-cylinder 45 hp Holmes gasoline engine, one shaft.
    Click on thumbnail
    for full size image
    Size Image Description Source
    Constance II 89k In port prior to her World War I era Navy service
    U.S. Navy photo NH 102834
    Naval Historical Center

    View the Constance II (SP 633)
    DANFS history entry located on the Naval History and Heritage Command website
    Back To The Main Photo Index Back To the Patrol Craft/Gunboat/Submarine Chaser Ship Type Index Back to the Section Patrol Craft (SP) Photo Index Back to the Yard and District Craft Index Back to the District Patrol Craft (YP) Photo Index

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