Barracuda was recommissioned at
Portsmouth, New Hampshire, on 5 September 1940 and assigned to Submarine Division 9. She sailed from Portsmouth 2 March 1941 to
Bermuda, returning in June to join Submarine Division 71. She remained in the
New England area until sailing from
New London,
Connecticut, on 17 November 1941 to join the
Pacific Fleet. She attended to duty in the Pacific Patrol Area until 15 December 1941 when she rejoined the
Atlantic Fleet. Between 15 December 1941 and 7 September 1942
Barracuda was attached to Submarine Division 31 and completed six war patrols in the
Pacific Ocean, southwest of
Panama, without enemy contacts.
Barracuda returned to
Coco Solo,
Canal Zone, on 7 September 1942 and, following voyage repairs, she proceeded to
Philadelphia,
Pennsylvania, for overhaul. At this time she was converted to a cargo submarine with the removal of her main engines, severely restricting her speed on the auxiliary engines. Following overhaul she was based at New London until February 1945 with Submarine Divisions 13 and 31. She operated on training problems with
destroyers, other submarines, and planes in
Block Island Sound.
Barracuda arrived at
Philadelphia Navy Yard on 16 February 1945; was decommissioned 3 March 1945; and sold 16 November 1945. ==Awards==