Submarine Squadron 1

COMSUBRON ONE

 
Pearl Harbor, HI
 
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Submarine Squadron 1 Headlines

USS Jefferson City arrives at New Homeport in Pearl Harbor
July 9, 2026
JOINT BASE PEARL HARBOR-HICKAM, Hawaii (July 9, 2026) – U.S. Sailors assigned to Los Angeles-class fast-attack submarine USS Jefferson City (SSN 759) conduct mooring operations as Jefferson City arrives at Joint Base Pearl Harbor-Hickam during its change of homeport, July 9, 2026. Jefferson City is assigned to Submarine Squadron 7 and is capable of supporting various missions, including anti-submarine warfare, anti-surface ship warfare, strike warfare, and intelligence, surveillance, and reconnaissance. (U.S. Navy photo by Chief Mass Communication Specialist Omar A. Dominquez)
USS Mississippi (SSN 782) Returns Home from Deployment
July 6, 2026
USS Mississippi (SSN 782) returns home from Deployment
Pacific Submarine Force Reestablishes Submarine Squadron 3
June 10, 2026
USS Hawaii (SSN 776) departs HMAS Stirling.

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