| Navy | The US Navy |
| Type | Fleet tug |
| Class | Sonoma |
| Pennant | AT 13 |
| Built by | New York Shipbuilding Corp. (Camden, New Jersey, U.S.A.) |
| Ordered | |
| Laid down | 23 Nov 1911 |
| Launched | 11 Apr 1912 |
| Commissioned | 4 Sep 1912 |
| End service | 3 Jun 1946 |
| History | Redesignated fleet tug old (ATO-13) on 15 May 1944 |
We don't have any commands listed for USS Ontario (AT 13)
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