''Iona'' (YT/YTB/YTM-220), a wooden

tugboat A tugboat or tug is a marine vessel that manoeuvres other vessels by pushing or pulling them, with direct contact or a tow line. These boats typically tug ships in circumstances where they cannot or should not move under their own power, su ...

originally classified YT-220, was launched by

Greenport Basin and Construction Company The Greenport Basin and Construction Company, known by various names throughout its history, but most recently named the Greenport Yacht & Shipbuilding Company, is a shipbuilder in Greenport, Suffolk County, New York. It was established in the 19th ...

, Greenport,

New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...

, 26 August 1944; sponsored by Mrs. Martina E. Swanson; and placed in service 2 February 1945. She was the second

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

ship of that name. The new tug was assigned harbor duty in the

14th Naval District The naval district was a U.S. Navy military and administrative command ashore. Apart from Naval District Washington, the Districts were disestablished and renamed Navy Regions about 1999, and are now under Commander, Naval Installations Command ...

based at

Pearl Harbor Pearl Harbor is an American lagoon harbor on the island of Oahu, Hawaii, west of Honolulu. It was often visited by the Naval fleet of the United States, before it was acquired from the Hawaiian Kingdom by the U.S. with the signing of the Re ...

, and she remained there until transferred to the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

in 1955. At Subic Bay ''Iona'' performed harbor duties necessary for the smooth functioning of a great naval base. She was reclassified a 'District Harbor Tug Medium', YTM-220, in February 1962. In June, 1963, following an accidental sinking in May, she was disposed of by burning.

References

* {{DEFAULTSORT:Iona (YTB-220) Tugs of the United States Navy 1944 ships Maritime incidents in 1963