USS Isabel

	USS Isabel (PY-10) at Hankou, China, in 1937, dressed overall for the coronation of King George VI of the United Kingdom
History
United States
Name	Isabel
Namesake	previous name retained
Builder	Bath Iron Works, Bath, Maine
Cost	$611,553 (USD) (purchase price)
Completed	1917
Commissioned	28 December 1917
Decommissioned	30 April 1920
Recommissioned	18 July 1921
Decommissioned	11 February 1946
Reclassified	From destroyer (with patrol vessel designation "SP-521") to patrol yacht PY-10 17 July 1920
Stricken	26 February 1946
Honours &; awards	1 Battle Stars
Fate	Sold for scrapping, 2 March 1946
General characteristics
Type	Destroyer 1917–1920; Patrol yacht 1920–1946;
Displacement	710 tons
Length	245 ft 3 in (74.75 m) oa; 230 ft (70.10 m) pp;
Beam	27 ft 9 in (8.46 m)
Draft	8 ft 6 in (2.59 m) or 9 ft 2 in (2.79 m)
Propulsion	2 × Norman boilers; Parsons Steam turbines; 2 shafts; 8,400 shp (6,300 kW);
Speed	26 knots or 28.8 knots
Complement	103
Armament	1917:; 4 × 3-inch (76.2-millimeter) 50-caliber guns; 4 × 21-inch (533-millimeter) torpedo tubes; 1 × depth charge projector; 2 × .30-caliber (7.62-millimeter) Lewis machine guns; 1921:; 2 × 3-inch (76.2-millimeter) 50-caliber guns; 2 × 3-inch (76.2-millimeter) 23-caliber antiaircraft guns; 1 × depth charge projector; 2 × .30-caliber (7.62-millimeter) Lewis machine guns;

USS Isabel (SP-521), later PY-10, was a yacht in commission in the United States Navy as a destroyer from 1917 to 1920 and as a patrol yacht from 1921 to 1946.

History
USS Isabel (PY-10) at Hankou, China, in 1937, dressed overall for the coronation of King George VI of the United Kingdom
United States
Name	Isabel
Namesake	previous name retained
Builder	Bath Iron Works, Bath, Maine
Cost	$611,553 (USD) (purchase price)
Completed	1917
Commissioned	28 December 1917
Decommissioned	30 April 1920
Recommissioned	18 July 1921
Decommissioned	11 February 1946
Reclassified	From destroyer (with patrol vessel designation "SP-521") to patrol yacht PY-10 17 July 1920
Stricken	26 February 1946
Honours & awards	1 Battle Stars
Fate	Sold for scrapping, 2 March 1946
General characteristics
Type	Destroyer 1917–1920 Patrol yacht 1920–1946
Displacement	710 tons
Length	245 ft 3 in (74.75 m) oa 230 ft (70.10 m) pp
Beam	27 ft 9 in (8.46 m)
Draft	8 ft 6 in (2.59 m) or 9 ft 2 in (2.79 m)
Propulsion	2 × Norman boilers Parsons Steam turbines 2 shafts 8,400 shp (6,300 kW)
Speed	26 knots or 28.8 knots
Complement	103
Armament	1917: 4 × 3-inch (76.2-millimeter) 50-caliber guns 4 × 21-inch (533-millimeter) torpedo tubes 1 × depth charge projector 2 × .30-caliber (7.62-millimeter) Lewis machine guns 1921: 2 × 3-inch (76.2-millimeter) 50-caliber guns 2 × 3-inch (76.2-millimeter) 23-caliber antiaircraft guns 1 × depth charge projector 2 × .30-caliber (7.62-millimeter) Lewis machine guns