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NavSource Online:
Section Patrol Craft Photo Archive

ex-Vigilant (SP 406)

Motorboat: Built in 1909 as Marguerite II by Henry L. Blatz, Philadelphia, PA; Acquired by the Navy 19 May 1917 and commissioned USS Vigilant (SP 406) at the Philadelphia Navy Yard; Renamed SP-406 in 1918; Decommissioned 24 December 1918 at Philadelphia and returned to her owner. Fate unknown.

Specifications: Displacement 41 t.; Length 72'; Beam 14'; Draft 3' 8"; Speed unknown; Complement 14; Armament one 1-pounder, one machine gun and four depth charges.

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View the Vigilant (SP 406)
DANFS history entry located on the Naval Historical Center web site.
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