HMS Moira (or HMS Earl of Moira) was a British

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

 14-gun schooner

Schooner

A schooner is a type of sailing vessel characterized by the use of fore-and-aft sails on two or more masts with the forward mast being no taller than the rear masts....

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

, that plied the waters of Lake Ontario

Lake Ontario

Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north and southwest by the Canadian province of Ontario, and on the south by the American state of New York. Ontario, Canada's most populous province, was named for the lake. In the Wyandot language, ontarío means...

 and the St. Lawrence River during the War of 1812

War of 1812

The War of 1812 was a military conflict fought between the forces of the United States of America and those of the British Empire. The Americans declared war in 1812 for several reasons, including trade restrictions because of Britain's ongoing war with France, impressment of American merchant...

 Engagements on Lake Ontario

Engagements on Lake Ontario

The Engagements on Lake Ontario encompass the prolonged naval contest for control of the lake during the War of 1812. Few actions were fought, none of which had decisive results, and the contest essentially became a naval building race, sometimes referred to sarcastically as the "Battle of the...

.

She was launched on 28 May 1805 at Kingston Royal Naval Dockyard

Kingston Royal Naval Dockyard

The Kingston Royal Naval Dockyard was a Royal Navy Dockyard from 1788 to 1853 in Kingston, Ontario, Canada, at the site of the current Royal Military College of Canada.-History:...

, Ontario

Ontario

Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....

 to a design by Alexander Munn, and was named for the 1st Marquis of Hastings and 2nd Earl of Moira

Francis Rawdon-Hastings, 1st Marquess of Hastings

Francis Edward Rawdon-Hastings, 1st Marquess of Hastings KG PC , styled The Honourable Francis Rawdon from birth until 1762 and as The Lord Rawdon between 1762 and 1783 and known as The Earl of Moira between 1793 and 1816, was an Irish-British politician and military officer who served as...

 (1754-1826). She was rebuilt in 1813, being re-rigged as a brig

Brig

A brig is a sailing vessel with two square-rigged masts. During the Age of Sail, brigs were seen as fast and manoeuvrable and were used as both naval warships and merchant vessels. They were especially popular in the 18th and early 19th centuries...

, and carrying 16 guns. She was renamed Charwell on 22 January 1814, and after the end of the war saw use as a powder hulk from 1816 and an accommodation vessel from 1827. She was sold in 1837