Port Tampa Bay, known as the Port of Tampa until January 2014, is the largest port in the state of Florida and is overseen by the Tampa Port Authority, a Hillsborough County agency. The port is located in Tampa, Florida near downtown Tampa's Channel District. The port directly accesses Tampa Bay on the western coast of the Florida Suncoast, and is approximately 25 sea miles from the Gulf of Mexico. The port district includes parts of Tampa Bay, Hillsborough Bay, McKay Bay, Old Tampa Bay and the Hillsborough River. The port serves container ships, tank ships, and cruise lines. As of 2013, Port Tampa Bay ranks 16th in the United States by tonnage in domestic trade, 32nd in foreign trade, and 22nd in total trade. It is the largest, most diversified port in Florida, has an economic impact of more than $15.1 billion, and supports over 80,000 jobs. Cargo shipping includes bulk and tanker ships, as well as roll-on/roll-off ships and container cargo ships. The port additionally operates ship repair facilities. Currently connected to major Asian container ports, with global connections, the port is focused on growing its container trade. Millions of dollars in infrastructure improvements are underway or in the planning phase. Cargo shipping Weekly containerized cargo service is available at Port Tampa Bay. Ports America operates two container berths, three gantry cranes, a 100-ton Mobile Harbor Crane and a container terminal. In 2014, the Port spent $21.5 million on two new gantry cranes purchased from Zhenhua, which will be operational in 2016. The shipping companies Zim Integrated Shipping Services, Mediterranean Shipping Company, and COSCO are among those who do business at the port. The port is also home to Foreign Trade Zone #79. Foreign Trade Zone No. 79 assists companies in Tampa Bay and along the I-4 Corridor in importing, exporting, manufacturing, and distribution activities. Cruise ships Tampa is also one of America's most popular departure ports for western Caribbean cruises. Four cruise lines homeport at Port Tampa Bay: Carnival Cruise Lines, Royal Caribbean International, Holland America Line, and Norwegian Cruise Line. AIDA Cruises uses the Port as a port of call. It has three cruise terminals. Fiscal year 2014 saw 888,343 passengers come through the port, encompassing 198 cruise ship calls. Nearby attractions include Channelside, The Florida Aquarium, and Ybor City. In April 2016, a reversal in Carnival's policy banning Cuban-born Americans from booking cruises to Cuba