Submarine Squadron 1

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COMSUBRON ONE

Pearl Harbor, HI

Commander, Submarine Force, U.S. Pacific Fleet

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Submarine Squadron 1 Headlines

USS Hawaii (SSN 776) Returns Home from Deployment
December 8, 2025 — JOINT BASE PEARL HARBOR-HICKAM, Hawaii (Dec.8, 2025) - Virginia-class fast-attack submarine USS... MORE

JOINT BASE PEARL HARBOR-HICKAM, Hawaii (Dec 8, 2025) - Senior Chief Culinary Specialist Vince Morales, assigned to Virginia-class fast-attack submarine USS Hawaii (SSN 776), meets his family pierside as Hawaii returns to its homeport at Joint Base Pearl Harbor-Hickam following a scheduled deployment, Dec. 8, 2025. Hawaii 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)

USS Mississippi Holds Change of Command Ceremony at Joint Base Pearl Harbor-Hickam
September 18, 2025 — Virginia-class fast-attack submarine USS Mississippi (SSN 782) conducted a change of command... MORE

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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 — The commanding officer of 3d Marine Littoral Regiment (MLR), 3d Marine Division, and the commodore... MORE

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.

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