Thetis-class patrol boat

	USCGC Argo (WPC-100) underway during World War II, circa 1944.
Class overview
Name	Thetis class
Operators	United States Coast Guard
Built	1931–1934
In commission	1931–1967
Completed	18
General characteristics
Class and type	Thetis-class patrol boat
Displacement	337 long tons (342 t) (1933) ; 350 long tons (360 t) (1945);
Length	165 ft (50 m)
Beam	25 ft 3 in (7.70 m)
Draft	7 ft 8 in (2.34 m) (1933); 10 ft 0 in (3.05 m) (1945);
Installed power	1,340 bhp
Propulsion	2 × Winton Model 158 6-cylinder diesels 1,340 brake horsepower (1,000 kW)
Speed	11 kn (20 km/h; 13 mph) cruising; 16 kn (30 km/h; 18 mph) maximum;
Range	1,750 statute miles (14 knots); 3,000 statute miles (11 knots); 6,417 statute miles (6 knots);
Complement	44 (1933); 75 (1945);
Sensors and ; processing systems	None (1933; SF Radar (1945); QCO Sonar (1945);
Armament	1933; 1 × 3 inch gun; 1 × 1-pounder ; 1941; 1 × 3 inch gun; 1 × Y-gun; 2 x depth charge tracks; 1945; 2 x single-mount 3"/50 caliber gun; 2 x single mount 20mm/80 cannon; 2 x depth charge tracks; 2 x Y-guns; 2 x Mousetraps;

The Thetis-class patrol boat was a class of 18 steel-hulled cutters of the United States Coast Guard built from 1931 to 1934.^[2]^[3]

Ships

^ "USCGC Atalanta". naval-history.net. Retrieved March 20, 2020.
^ Dropkin, Les (January 2002). "The Thetis Class Coast Guard Patrol Boats" (PDF). Potomac Association. Archived from the original (PDF) on July 11, 2019.
^ Clancey, Patrick. "Ships of the U.S. Navy, 1940-1945 Coast Guard Cutters & Craft". HyperWar Foundation via Ibiblio. Retrieved March 20, 2020.

v t e Thetis-class patrol boats
United States Coast Guard	Argo Ariadne Atalanta Aurora Calypso Cyane Daphne Dione Galatea Hermes Icarus Nemesis Nike Pandora Perseus Thetis Triton Electra
United States Navy	Potomac (ex-Electra) Calypso
Dominican Navy	Restauración (ex-Galatea) Independencia (ex-Icarus) Rafael Atoa / Libertad (ex-Thetis)
Preceded by: Lake class Followed by: Algonquin class
List of cutters of the United States Coast Guard