The second USS ''Emma'' (SP-1223) was a

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

patrol vessel A patrol boat (also referred to as a patrol craft, patrol ship, or patrol vessel) is a relatively small naval vessel generally designed for coastal defence, border security, or law enforcement. There are many designs for patrol boats, and they ...

in service from 1917 to 1918. ''Emma'' was built as a private

motorboat A motorboat, speedboat or powerboat is a boat that is exclusively powered by an engine. Some motorboats are fitted with inboard engines, others have an outboard motor installed on the rear, containing the internal combustion engine, the gea ...

of the same name in 1891. In 1917, the U.S. Navy acquired her from her owner for use as a

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 a ...

boat during

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

. She was placed in non- commissioned service as USS ''Emma'' (SP-1223). Assigned to the 5th Naval District, ''Emma'' served on patrol duties until sometime in 1918.

References

*
SP-1223 ''Emma'' at Department of the Navy Naval History and Heritage Command Online Library of Selected Images: U.S. Navy Ships -- Listed by Hull Number "SP" #s and "ID" #s -- World War I Era Patrol Vessels and other Acquired Ships and Craft numbered from SP-1200 through SP-1299

Patrol vessels of the United States Navy World War I patrol vessels of the United States 1891 ships {{US-mil-ship-stub