Submarine Squadron 7

• Formation: Submarine Squadron 7 (SUBRON 7) was first established on July 1, 1942, during World War II, as part of the U.S. Navy's rapid expansion of its submarine force. • World War II Operations: During WWII, submarines of SUBRON 7 played a critical role in anti-shipping operations, disrupting Japanese supply lines and gathering vital intelligence in the Pacific Theater. • Postwar Deactivation and Reactivation: SUBRON 7 was deactivated after WWII, but later reactivated in the Cold War era to meet new strategic needs and technological advancements in submarine warfare. • Homeport in Pearl Harbor: SUBRON 7 has been based at Pearl Harbor, Hawaii, making it a key component in the U.S. Navy's Pacific Fleet and a vital force for regional security in the Indo-Pacific. • Support for Nuclear Submarines: The squadron has overseen a number of Los Angeles-class and Virginia-class nuclear-powered attack submarines, reflecting the transition from diesel-electric to nuclear propulsion. • Role in RIMPAC Exercises: SUBRON 7 regularly participates in the Rim of the Pacific (RIMPAC) exercises, the world's largest international maritime warfare exercise, strengthening ties with allied navies. • Noteworthy Commanders: Numerous commanding officers of SUBRON 7 have gone on to hold high-ranking positions in the U.S. Navy, a testament to the unit's reputation for leadership and excellence. • Undersea Warfare Innovation: SUBRON 7 has played a role in the development and testing of new undersea warfare tactics and technologies, including advanced sonar and torpedo systems. • Community Engagement: Submariners and staff from SUBRON 7 are actively involved in the local Hawaiian community, participating in outreach, education, and public service events. • Legacy of Valor: Throughout its history, SUBRON 7’s submarines and crews have earned numerous awards and commendations for their bravery, operational excellence, and contributions to national defense.