HMS ''Swiftsure'' was a 70-gun

third-rate In the rating system of the Royal Navy, a third rate was a ship of the line which from the 1720s mounted between 64 and 80 guns, typically built with two gun decks (thus the related term two-decker). Years of experience proved that the third r ...

ship of the line A ship of the line was a type of naval warship constructed during the Age of Sail from the 17th century to the mid-19th century. The ship of the line was designed for the naval tactic known as the line of battle, which depended on the two colu ...

of the

Royal Navy The Royal Navy (RN) is the United Kingdom's naval warfare force. Although warships were used by English and Scottish kings from the early medieval period, the first major maritime engagements were fought in the Hundred Years' War against F ...

, launched in 1755 and in active service during the

Seven Years' War The Seven Years' War (1756–1763) was a global conflict that involved most of the European Great Powers, and was fought primarily in Europe, the Americas, and Asia-Pacific. Other concurrent conflicts include the French and Indian War (1754� ...

. After a distinguished career at sea she was decommissioned in 1763 and sold into private hands ten years later.

Construction

''Swiftsure'' was built at

Deptford Dockyard Deptford Dockyard was an important naval dockyard and base at Deptford on the River Thames, operated by the Royal Navy from the sixteenth to the nineteenth centuries. It built and maintained warships for 350 years, and many significant events a ...

to the specifications of the

1745 Establishment The 1745 Establishment was the third and final formal establishment of dimensions for ships to be built for the Royal Navy. It completely superseded the previous 1719 Establishment, which had subsequently been modified in 1733 and again in 1741 ...

, and launched on 25 May 1750.

Naval service

''Swiftsure'' was commissioned into the Royal Navy in August 1755, under Captain Augustus Keppel. In 1756 her command was transferred to Captain Matthew Buckle, and she was assigned first to the fleet under Admiral Henry Osborn, and then to that of

Edward Boscawen Admiral of the Blue Edward Boscawen, PC (19 August 171110 January 1761) was a British admiral in the Royal Navy and Member of Parliament for the borough of Truro, Cornwall, England. He is known principally for his various naval commands during ...

. In company with she engaged and captured the French ship of the line in 1758, and towed her to join the fleet of Admiral Osborn at Cartagena.Famous Fighters of the Fleet, Edward Fraser, 1904 p.33 In 1759 she was again with Admiral Boscawen at

Lagos Lagos (Nigerian English: ; ) is the largest city in Nigeria and the List of cities in Africa by population, second most populous city in Africa, with a population of 15.4 million as of 2015 within the city proper. Lagos was the national ca ...

, and at

Quiberon Bay Quiberon Bay (french: Baie de Quiberon) is an area of sheltered water on the south coast of Brittany. The bay is in the Morbihan département. Geography The bay is roughly triangular in shape, open to the south with the Gulf of Morbihan to t ...

later that year, and at the capture of

Belle Île Belle-Île, Belle-Île-en-Mer, or Belle Isle ( br, Ar Gerveur, ; br, label=Old Breton, Guedel) is a French island off the coast of Brittany in the ''département'' of Morbihan, and the largest of Brittany's islands. It is from the Quiberon pe ...

in 1761.Winfield 2007, p. 54 She was sold on 2 June 1773.

References

Bibliography

* * Lavery, Brian (2003) ''The Ship of the Line – Volume 1: The development of the battlefleet 1650–1850''. Conway Maritime Press. . * Ships of the line of the Royal Navy 1750 ships Ships built in Deptford {{UK-line-ship-stub