<P> The United States Navy has 461 ships in both active service and the reserve fleet , with approximately 70 more in either the planning stages or under construction , according to the Naval Vessel Register and published reports . This list includes ships that are owned and leased by the U.S. Navy ; ships that are formally commissioned , by way of ceremony , and non-commissioned . Ships denoted with the prefix `` USS '' are commissioned ships . Prior to commissioning , ships may be described as a `` pre-commissioning unit '' or PCU , but are officially referred to by name with no prefix . US Navy support ships are often non-commissioned ships organized and operated by Military Sealift Command . Among these support ships , those denoted `` USNS '' are owned by the US Navy . Those denoted by `` MV '' or `` SS '' are chartered . </P>
<P> The United States Navy has 461 ships in both active service and the reserve fleet , with approximately 70 more in either the planning stages or under construction , according to the Naval Vessel Register and published reports . This list includes ships that are owned and leased by the U.S. Navy ; ships that are formally commissioned , by way of ceremony , and non-commissioned . Ships denoted with the prefix `` USS '' are commissioned ships . Prior to commissioning , ships may be described as a `` pre-commissioning unit '' or PCU , but are officially referred to by name with no prefix . US Navy support ships are often non-commissioned ships organized and operated by Military Sealift Command . Among these support ships , those denoted `` USNS '' are owned by the US Navy . Those denoted by `` MV '' or `` SS '' are chartered . </P>
how many ships does the united states navy have
how many ships does the united states navy have
461
461