USS ''Arroyo'' (SP-197) was a U.S. Navy patrol vessel in commission from 1917 to 1918. ''Arroyo'' was built as a

civilian A civilian is a person who is not a member of an armed force. It is war crime, illegal under the law of armed conflict to target civilians with military attacks, along with numerous other considerations for civilians during times of war. If a civi ...

motorboat A motorboat or powerboat is a boat that is exclusively powered by an engine; faster examples may be called "speedboats". Some motorboats are fitted with inboard engines, others have an outboard motor installed on the rear, containing the inter ...

of the same name in 1913 by the Luders Marine Construction Company at

Stamford, Connecticut Stamford () is a city in Fairfield County, Connecticut, United States, outside of New York City. It is the sixth-most populous city in New England. Stamford is also the largest city in the Western Connecticut Planning Region, Connecticut, Weste ...

. The U.S. Navy

lease A lease is a contractual arrangement calling for the user (referred to as the ''lessee'') to pay the owner (referred to as the ''lessor'') for the use of an asset. Property, buildings and vehicles are common assets that are leased. Industrial ...

d her for one

dollar Dollar is the name of more than 25 currencies. The United States dollar, named after the international currency known as the Spanish dollar, was established in 1792 and is the first so named that still survives. Others include the Australian d ...

from her owner, Mr. A. M. Huntington, on 21 April 1917 for

World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

service as a patrol vessel. She was commissioned as USS ''Arroyo'' (SP-197) at the New York Navy Yard at

Brooklyn, New York Brooklyn is a Boroughs of New York City, borough of New York City located at the westernmost end of Long Island in the New York (state), State of New York. Formerly an independent city, the borough is coextensive with Kings County, one of twelv ...

, on 25 June 1917. ''Arroyo'' was assigned to the Naval Coast Defense Reserve of the 3rd Naval District and attached to the

radio Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz (GHz). They are generated by an electronic device called a transmitter connec ...

office at the New York Navy Yard. She was laid up at the Marine Basin, New York, on 2 January 1918. ''Arroyo'' was recommissioned on 18 April 1918. She departed

New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...

on 31 May 1918 bound for the

Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...

. There she worked with the

section patrol A Section Patrol Craft was a civilian vessel registered by the United States Navy for potential wartime service before, during, and shortly after World War I. Historical overview The SP/ID registration system In 1916, with World War I raging ...

, operating out of

Detroit Detroit ( , ) is the List of municipalities in Michigan, most populous city in the U.S. state of Michigan. It is situated on the bank of the Detroit River across from Windsor, Ontario. It had a population of 639,111 at the 2020 United State ...

and St. Clair, Michigan. ''Arroyo'' returned to New York City just after the

armistice An armistice is a formal agreement of warring parties to stop fighting. It is not necessarily the end of a war, as it may constitute only a cessation of hostilities while an attempt is made to negotiate a lasting peace. It is derived from t ...

with

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

of 11 November 1918 that ended World War I. On 16 December 1918, she was decommissioned and returned to her owner. Her name was stricken from the Navy Directory that same day.

References

*
Department of the Navy: Navy History and Heritage Command: Online Library of Selected Images: U.S. Navy Ships: USS ''Arroyo'' (SP-197), 1917-1918
{{DEFAULTSORT:Arroyo (SP-197) Patrol vessels of the United States Navy World War I patrol vessels of the United States Great Lakes ships Ships built in Stamford, Connecticut 1913 ships