Submarine Squadron 1

COMSUBRON ONE

 
Pearl Harbor, HI
 
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Submarine Squadron 1 Headlines

USS Mississippi Holds Change of Command Ceremony at Joint Base Pearl Harbor-Hickam
September 18, 2025
250918-N-NR343-1278 JOINT BASE PEARL HARBOR-HICKAM, Hawaii (Sep. 18, 2025) - Cmdr. Alex Rinaldi, incoming commanding officer of Virginia-class fast-attack submarine USS Mississippi (SSN 782), right, salutes Cmdr. Jeffrey Bernhardt, outgoing commanding officer of Mississippi, left, while Capt. Chris Hedrick, commander, Submarine Squadron 1, center, observes during the Mississippi’s change of command ceremony on Joint Base Pearl Harbor-Hickam, Hawaii, Sep. 18, 2025. Mississippi is assigned to Submarine Squadron 1 and is capable of supporting various missions, including anti-submarine warfare, anti-surface ship warfare, strike warfare, special operations forces support, and intelligence, surveillance, and reconnaissance. (U.S. Navy photo by Mass Communication Specialist 2nd Class Nicholas Russell)
U.S. Marine Corps and Navy leaders foster Indo-Pacific partnership during USS Vermont (SSN 792) tour
August 14, 2025
Capt. Chris Hedrick, commander, Submarine Squadron 1, left, Col. Gabriel L. Diana, 3rd Marine Littoral Regiment commanding officer, second from left, and staff pose for a photo on the brow before a tour of the Virginia-class fast-attack submarine USS Vermont (SSN 792) on Joint Base Pearl Harbor-Hickam, Aug. 14, 2025.
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)

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