USS Umpqua (AT-25)

	USS Umpqua on the Cooper River, just outside of Charleston, on 3 August 1942
History
United States
Name	Umpqua
Namesake	Umpqua River in Oregon
Owner	United States Navy (1919–1946); United States Maritime Commission (1946);
Builder	Ferguson Steel and Iron Company
Cost	$550,000
Laid down	19 February 1919
Launched	18 September 1919
Commissioned	6 December 1919
Decommissioned	24 May 1946
In service	1919–1946
Reclassified	17 July 1920 (to AT-25); 15 May 1944 (to ATO-25);
Stricken	3 July 1946
Home port	Charleston, South Carolina
Identification	Fleet Tug No. 25 (1919–1920); AT-25 (1920–1944); ATO-25 (1944–1946); Visual identifier: GJLH (1919–1932); ; IRCS call sign: NATS (1932–1946); ;
Honors and; awards	American Defense Service Medal; American Campaign Medal; World War II Victory Medal;
Fate	Sold to Salmons Dredging Company on 4 December 1946
United States
Name	Umpqua
Namesake	Umpqua River in Oregon
Owner	Salmons Dredging Company (1946-Unknown)
Cost	$2,500
Acquired	4 December 1946
In service	1946–Unknown
General characteristics
Class & type	Bagaduce-class tugboat
Tonnage	Tons-per-inch immersion: 1,056
Displacement	998 long tons (1,014 t)
Length	156.67 ft (47.75 m) (overall); 144 ft (44 m) (at waterline);
Beam	30 ft (9.1 m)
Draft	15.67 ft (4.78 m)
Installed power	2 x triple-expansion steam engine; 2 x Babcock & Wilcox header-type boilers; 2 x diesel-driven service generators;
Propulsion	1 screw
Speed	12.8 knots (23.7 km/h; 14.7 mph)
Capacity	1,830 bbl (291 m3)
Complement	5 officers, 56 enlisted
Armament	2 x machine guns

USS Umpqua (AT-25) was a Bagaduce-class tugboat operated by the United States Navy from 1919 until 1946. She operated out of Charleston, South Carolina.