History
United States
Name	Sentinel
Laid down	1918
Launched	1918
Completed	17 June 1918
Decommissioned	28 August 1919
Fate	Returned to the Coast Guard, 28 August 1919
General characteristics
Length	45 ft (14 m)
Beam	11 ft 6 in (3.51 m)
Draft	4 ft (1.2 m)

The second USS Sentinel, a motorboat built in 1918 by Richardson Boat Co., North Tonawanda, New York, for the United States Coast Guard, was completed on 17 June 1918 and assigned to St. Mary's River patrol, Sault Ste. Marie, Michigan.

Mission completion

Returned to the United States Coast Guard when the services were separated on 28 August 1919, Sentinel served until 1935, being renamed AB-13 in 1923.

References

This article incorporates text from the public domain Dictionary of American Naval Fighting Ships. The entry can be found here.