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Submarine School (Kure)

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Submarine School (Kure)
NameSubmarine School (Kure)
Native name呉潜水学校
CountryJapan
TypeNaval training establishment
ControlledbyJapan Maritime Self-Defense Force
GarrisonKure, Hiroshima
Built1940s (origins)

Submarine School (Kure) is a principal naval training establishment of the Japan Maritime Self-Defense Force located in Kure, Hiroshima. The school provides professional education for submarine officers, sailors, and technicians from commissioning through advanced warfare specialization. It interfaces with JMSDF fleet commands, allied navies, and industrial partners to support submarine operations, maintenance, and doctrine development.

History

The institution traces roots to prewar Imperial Japanese Navy training at Kure Naval Arsenal and was influenced by interwar developments including the Washington Naval Treaty, London Naval Treaty, and the submarine policies debated during the Washington Conference (1921–22). Postwar reconstitution occurred alongside the formation of the Japan Self-Defense Forces and the establishment of the Japan Maritime Self-Defense Force in 1954. Cold War era ties linked the school to United States Navy training practices, visits by Commander Submarine Force, United States Pacific Fleet, and exchanges with the Royal Navy, Royal Australian Navy, Republic of Korea Navy, and French Navy. Notable events in its timeline include modernization drives after the 1960 Anpo protests, expansions during the 1970s energy crisis, and capability upgrades prompted by regional tensions following incidents such as the Nakatomimaru collision and broader security concerns highlighted during the 1991 Gulf War. Recent history reflects enhanced focus post-2014 Crimean crisis and increased bilateral exercises like Exercise Malabar, ANNUALEX, and RIMPAC.

Location and Facilities

Situated in the former naval base city of Kure, Hiroshima, the school occupies facilities near the Seto Inland Sea and adjacent to former infrastructure like the Kure Naval District docks and the Yamato Museum. The site benefits from proximity to the Kure Port, Etajima Naval Base, and the maritime ranges used by JMSDF and allied units. On-site installations include classrooms, simulation centers, pressure-training pools, and maintenance workshops co-located with yards such as Kure Dock Company and repair facilities that historically served units including IJN Yamato and later JS Oyashio (SS-590) overhauls. Regional transport links include Kure Station, access to the Sanyo Main Line, and maritime routes connecting to Maizuru Naval Base and Yokosuka Naval Base.

Training Programs

Programs encompass initial submarine indoctrination, hull and systems maintenance courses, officer-of-the-watch programs, and advanced tactical instruction tied to platforms like the Oyashio-class submarine, Soryu-class submarine, and development programs for the Taigei-class submarine. Cooperative curricula are delivered with partner institutions such as the National Defense Academy of Japan, Maritime Self-Defense Force Officers Candidate School, and technical cooperation with corporations like Kawasaki Heavy Industries, Mitsubishi Heavy Industries, and Submarine Corporation suppliers. Exchange and liaison programs involve personnel from the United States Naval Submarine School, Royal Navy Submarine Service, Indian Navy, Singapore Navy, and other regional navies participating in bilateral and multilateral capacity-building initiatives like Pacific Partnership.

Curriculum and Instruction

Instruction blends classroom theory, tactical doctrine, and hands-on systems training. Core subjects draw on naval precedent from the Maiden Voyage Doctrine era and integrate modern references such as sonar tactics utilized by Allied Submarine Commanders historically and contemporary doctrine from the NATO Submarine Command. Courses include navigation, sonar and acoustic analysis linked to technologies from firms like Kongsberg, Thales Group, and Raytheon, propulsion and diesel-electric engineering referencing systems from MTU Friedrichshafen and MAN Energy Solutions, and safety training based on standards aligned with International Maritime Organization conventions and submarine escape protocols pioneered after incidents such as the USS Thresher (SSN-593) and K-129 (1968) lessons. Pedagogy incorporates simulators modeled on systems used by Naval Undersea Warfare Center and joint syllabi with the Defence Science and Technology Agency and national agencies like Japan Agency for Marine-Earth Science and Technology.

Equipment and Training Vessels

The school maintains training platforms and access to operational submarines including training rides on units from the Kuroshio-class lineage and contemporaries like JS Hakuryu (SS-503), JS Kuroshio (SS-596), and earlier classes such as Uzushio-class submarine. Surface support and rescue assets include links to JMSDF submarine rescue ship Chiyoda, Hyper-Dolphin recovery systems, submersible rescue craft influenced by Deep Submergence Vehicle technologies, and cooperation with civilian salvage assets like Fujita Salvage. Shore-based mockups include sonar arrays, periscope trainers, and pressure chambers patterned after installations at the Groton Submarine Base and European analogues like HMNB Clyde facilities.

Personnel and Organization

Staffing blends commissioned officers, warrant officers, enlisted instructors, civilian maritime engineers, and exchange officers from allied services. The command structure aligns under JMSDF training authorities and interfaces with fleet commands such as the Submarine Flotilla (JMSDF) and regional headquarters at Kure District Force. Specialist cadres include sonar technicians, machinists, electrical engineers, weapons officers, medical specialists trained with standards from Japanese Red Cross Society, and curriculum planners collaborating with the Ministry of Defense (Japan). Personnel development tracks mirror promotion and qualification pipelines seen in counterparts like the United States Navy and Royal Australian Navy submarine communities.

Notable Alumni and Incidents

Alumni include senior JMSDF submarine commanders and officers who served in multinational staffs at United Nations Command and NATO liaison billets; names include leaders who advanced to commands within the Self-Defense Fleet and participants in incidents represented in public records such as collision reviews and salvage operations connected to regional maritime incidents. Training-related incidents over decades have driven procedure revisions following parallels with historical accidents like USS Thresher (SSN-593) and international investigations such as those prompted by Kursk (K-141), leading to adoption of enhanced rescue protocols and intergovernmental cooperation exemplified by exercises with the United States Pacific Fleet and multinational rescue drills.

Category:Japan Maritime Self-Defense Force Category:Kure, Hiroshima