The 7th Fleet is a fleet of the United States Navy based in the Pacific Ocean. It is the largest of the U.S. Navy's forward-deployed fleets and is responsible for conducting naval operations in support of U.S. national interests in the Indo-Asia-Pacific region. The fleet is headquartered in Yokosuka, Japan and consists of over 60 ships, 300 aircraft, and 40,000 Navy and Marine Corps personnel. The 7th Fleet plays a critical role in promoting stability and security in the region through exercises, patrols, and partnerships with allied nations.