The United States Pacific Fleet (USPACFLT) is a theater-level component command of the United States Navy, located in the Pacific Ocean. It provides naval forces to the Indo-Pacific Command. Fleet headquarters is at Joint Base Pearl Harbor–Hickam, Hawaii, with large secondary facilities at Naval Air Station North Island, California.
The United States Fleet Forces Command (USFF) is a service component command of the United States Navy that provides naval forces to a wide variety of U.S. forces. The naval resources may be allocated to Combatant Commanders such as United States Northern Command (USNORTHCOM) under the authority of the Secretary of Defense. Originally formed as United States Atlantic Fleet (USLANTFLT) in 1906, it has been an integral part of the defense of the United States of America since the early 20th century. In 2002, the Fleet comprised over 118,000 Navy and Marine Corps personnel serving on 186 ships and in 1,300 aircraft, with an area of responsibility ranging over most of the Atlantic Ocean from the North Pole to the South Pole, the Caribbean Sea, Gulf of Mexico, and the waters of the Pacific Ocean along the coasts of Central and South America.
The Sixth Fleet is a numbered fleet of the United States Navy operating as part of United States Naval Forces Europe-Africa. The Sixth Fleet is headquartered at Naval Support Activity Naples, Italy. The officially stated mission of the Sixth Fleet in 2011 is that it "conducts the full range of Maritime Operations and Theater Security Cooperation missions, in concert with coalition, joint, interagency, and other parties, in order to advance security and stability in Europe and Africa." The current commander of the Sixth Fleet is Vice Admiral Thomas E. Ishee.
The Seventh Fleet is a numbered fleet of the United States Navy. It is headquartered at U.S. Fleet Activities Yokosuka, in Yokosuka, Kanagawa Prefecture, Japan. It is part of the United States Pacific Fleet. At present, it is the largest of the forward-deployed U.S. fleets, with 50 to 70 ships, 150 aircraft and 27,000 Sailors and Marines. Its principal responsibilities are to provide joint command in natural disaster or military operations and operational command of all U.S. naval forces in the region.
The Republic of Korea Navy, also known as the ROK Navy or South Korean Navy, is the naval warfare service branch of the South Korean armed forces, responsible for naval and amphibious operations. The ROK Navy includes the Republic of Korea Marine Corps, which functions as a branch of the Navy. The ROK Navy has about 70,000 regular personnel including 29,000 Republic of Korea Marines. There are about 140 commissioned ships in the ROK Navy. The naval aviation force consists of about 70 fixed-wing and rotary-wing aircraft. The ROK Marine Corps has about 300 tracked vehicles including assault amphibious vehicles.
The United States Naval Forces Europe and Africa (NAVEUR-NAVAF), is the United States Navy component command of the United States European Command and United States Africa Command. Prior to 2020, NAVEUR-NAVAF was previously referred to as United States Naval Forces Europe – Naval Forces Africa and sometimes referred to as United States Naval Forces Europe – Africa.
The U.S. Fourth Fleet is a United States Navy numbered fleet. It is the Naval Component Command of U.S. Southern Command (USSOUTHCOM). The Fourth Fleet is headquartered at Naval Station Mayport in Jacksonville, Florida. It is responsible for U.S. Navy ships, aircraft and submarines operating in the Caribbean Sea, and the Atlantic and Pacific Oceans around Central and South America.
The U.S. Naval Forces Japan/Navy Region Japan (CNFJ/CNRJ) is a dual-hatted command with command and control authority of all shore installations and assigned forces of the United States Navy in Japan as well as the responsibility to liaise with the Japanese Maritime Self-Defense Force (JMSDF). It is currently headquartered in Yokosuka, Japan, onboard United States Fleet Activities Yokosuka and is commanded by Rear Admiral Brian P. Fort, USN. CNFJ/CNRJ's area of responsibility extends from the southern tip of the Kamchatka peninsula to the northern tip of Taiwan and, the Singapore area of operations, and the Indian Ocean British Territory of Diego Garcia, but excludes the Korean peninsula.
United States Naval Forces Central Command (NAVCENT) is the United States Navy element of United States Central Command (USCENTCOM). Its area of responsibility includes the Red Sea, Gulf of Oman, Persian Gulf, and Arabian Sea. It consists of the United States Fifth Fleet and several other subordinate task forces, including Combined Task Force 150, Combined Task Force 158 and others.
The structure of the United States Navy consists of four main bodies: the Office of the Secretary of the Navy, the Office of the Chief of Naval Operations, the operating forces, and the Shore Establishment.
Commander Fleet Activities Chinhae, also known as CFAC, is a United States Navy's unit in the Jinhae district of Changwon, South Korea. It is located near Busan and is one of two U.S. naval bases in mainland South Korea along with Busan Naval Base.
Fleet Command is responsible for the command, operations, readiness, training and force generation of all ships, submarines, aircraft squadrons, diving teams, and shore establishments of the Royal Australian Navy. Fleet Command is headquartered at HMAS Kuttabul in Sydney, and is led by the Commander Australian Fleet (COMAUSFLT), also referred to as Fleet Commander Australia (FCAUST), which is a rear admiral (two-star) appointment.
Daniel S. Mastagni is a retired Rear Admiral of the United States Navy Reserve who, from July to September 2003 served as Commander Naval Forces Korea.
Task Force 73/Commander, Logistics Group Western Pacific is a U.S. Navy task force of the United States Seventh Fleet that is based in Singapore. CTF 73/CLWP is the U.S. 7th Fleet's provider of combat-ready logistics, maintaining and operating government-owned ships and operating government-contracted vessels to sustain combatant ships and units throughout the U.S. 7th Fleet area of operations. CTF 73/CLWP also acts as the Navy Region commander for naval activities in Singapore, with its only subordinate command being the U.S. Navy Region Center Singapore.
The Commander, Naval Air Forces is the aviation Type Commander (TYCOM) for all United States Navy naval aviation units. Type Commanders are in Administrative Control (ADCON), and in some cases Operational Control (OPCON) of certain types of assets assigned to the Pacific and Atlantic Fleets. AIRFOR is responsible for the materiel readiness, administration, training, and inspection of units/squadrons under their command, and for providing operationally ready air squadrons and aircraft carriers to the fleet.
The U.S. Naval Forces, Vietnam was a command of the United States Navy, active during the Vietnam War, from 1 April 1966 to 29 March 1973.
Vice Admiral Stuart Campbell Mayer, is a retired senior officer of the Royal Australian Navy. He joined the navy via the Royal Australian Naval College at HMAS Creswell in 1984 and qualified as a Principal Warfare Officer in 1994. He commanded HMAS Canberra (2002–04), HMAS Anzac (2007–09) and the International Stabilisation Force (2009–10), and deployed on operations to the Persian Gulf, East Timor, and the Arabian Sea during the Iraq War. He served as Commander Australian Fleet from 2014 to 2018, Head Force Design within the Vice Chief of Defence Force Group from 2018 to 2019, and Deputy Commander United Nations Command, based in South Korea, from 2019 to 2021. He retired from the navy in 2022 and was appointed a partner in Ernst & Young's consulting division.
The Busan Naval Base is a group of ports and land facilities of the Republic of Korea Navy (ROKN), located at Nam-Gu, Busan. The United States Naval Forces Korea headquarters sit within this base.
Christopher Watson Grady is a United States Navy admiral who is currently serving as the 12th vice chairman of the Joint Chiefs of Staff since December 20, 2021.
Admiral Lisa Marie Franchetti is a United States Navy admiral who has served as the 33rd chief of naval operations since November 2, 2023. She most recently served as the 42nd vice chief of naval operations from September 2022 to November 2023 and as acting chief of naval operations (CNO) from August to November 2023.
United States
United States Navy 
