USS Columbia (SSN 771)

Submarine Squadron 7

Pearl Harbor, HI
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USS Columbia Headlines

Submarine Squadron 7 Holds Change of Command Ceremony at Pearl Harbor
July 25, 2025
JOINT BASE PEARL HARBOR-HICKAM, Hawaii (July 25, 2025) - Capt. Jeff Fassbender, incoming commander, Submarine Squadron (CSS) 7, delivers remarks during the CSS 7 change of command ceremony aboard the Los Angeles-class fast-attack submarine USS Columbia (SSN 771), July 25, 2025. During the ceremony, Fassbender, from St. Marys, Kansas, relieved Capt. Corey Poorman, from Severna Park, Maryland, as CSS 7 commodore. (U.S. Navy photo by Mass Communication Specialist 1st Class Scott Barnes)
Exercise Black Widow 2023 Gets Underway in Pacific
October 13, 2023
USS Columbia (SSN 771) gets underway from Joint Base Pearl Harbor-Hickam for exercise Black Widow.
USS Columbia Changes Hands
August 3, 2018
PEARL HARBOR (August 3, 2018) - Cmdr. Dave Edgerton, outgoing commanding officer of Los Angles-class fast-attack submarine USS Columbia (SSN 771) walks of the submarine after the change of command ceremony on the historic submarine piers at Joint Base Pearl Harbor-Hickam, August 3. Cmdr. Tyler Forrest relieved Cmdr. Dave Edgerton as Columbia’s commanding officer. (U.S. Navy photo by Mass Communication Specialist 1st Class Daniel Hinton)