Plymouth Sound, or locally just The Sound, is a deep

inlet An inlet is a (usually long and narrow) indentation of a shoreline, such as a small arm, bay, sound, fjord, lagoon or marsh, that leads to an enclosed larger body of water such as a lake, estuary, gulf or marginal sea. Overview In marine ...

sound In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the ''reception'' of such waves and their ''perception'' by ...

in the

English Channel The English Channel, "The Sleeve"; nrf, la Maunche, "The Sleeve" ( Cotentinais) or ( Jèrriais), ( Guernésiais), "The Channel"; br, Mor Breizh, "Sea of Brittany"; cy, Môr Udd, "Lord's Sea"; kw, Mor Bretannek, "British Sea"; nl, Het Ka ...

near

Plymouth Plymouth () is a port city status in the United Kingdom, city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to ...

in England.

Description

Its southwest and southeast corners are Penlee Point in

Cornwall Cornwall (; kw, Kernow ) is a Historic counties of England, historic county and Ceremonial counties of England, ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people ...

and

Wembury Point Wembury is a village on the south coast of Devon, England, very close to Plymouth Sound. Wembury is located south of Plymouth. Wembury is also the name of the peninsula in which the village is situated. The village lies in the administrative ...

Devon Devon ( , historically known as Devonshire , ) is a ceremonial and non-metropolitan county in South West England. The most populous settlement in Devon is the city of Plymouth, followed by Devon's county town, the city of Exeter. Devo ...

, a distance of about 3

nautical mile A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. Historically, it was defined as the meridian arc length corresponding to one minute ( of a degree) of latitude. Tod ...

s (6 km). Its northern limit is

Plymouth Hoe Plymouth Hoe, referred to locally as the Hoe, is a large south-facing open public space in the English coastal city of Plymouth. The Hoe is adjacent to and above the low limestone cliffs that form the seafront and it commands views of Plymouth ...

giving a north–south distance of nearly 3 nautical miles (6 km). The Sound has three water entrances. The marine entrance is from the

to the south, with a deep-water channel to the west of the Plymouth Breakwater. There are two freshwater inlets: one, from the northwest, is from the

River Tamar The Tamar (; kw, Dowr Tamar) is a river in south west England, that forms most of the border between Devon (to the east) and Cornwall (to the west). A part of the Tamar Valley is a World Heritage Site due to its historic mining activities. T ...

via the

Hamoaze The Hamoaze (; ) is an estuarine stretch of the tidal River Tamar, between its confluence with the River Lynher and Plymouth Sound, England. The name first appears as ''ryver of Hamose'' in 1588 and it originally most likely applied just to a ...

and Devonport Dockyard, the largest naval dockyard in western Europe. The other, at northeast, is from the

River Plym The River Plym is a river in Devon, England. It runs from Dartmoor in the centre of the county southwest to meet the River Meavy, then south towards Plymouth Sound. The river is popular with canoeists, and the Plym Valley Railway runs alongsi ...

disgorging into its narrow

estuary An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. Estuaries form a transition zone between river environments and maritime environm ...

Cattewater The city of Plymouth, Devon, England is bounded by Dartmoor to the north, the Hamoaze to the west, the open expanse of water called Plymouth Sound to the south and the river Plym to the east. The Cattewater is that stretch of water where the mo ...

harbour between

Mount Batten Mount Batten is a 24-metre (80-ft) tall outcrop of rock on a 600-metre (2000-ft) peninsula in Plymouth Sound, Devon, England, named after Sir William Batten (c.1600-1667), MP and Surveyor of the Navy; it was previously known as How Stert. A ...

and the Royal Citadel. In the centre of the Sound, midway between

Bovisand Bovisand is a natural coastline on the east side of Plymouth Sound in Devon, England. Despite the steep cliff paths and rocky surrounding, Bovisand features two beaches, a holiday park, privately owned bungalows and a diving centre at Fort Bovi ...

Bay and

Cawsand Bay Cawsand Bay is a bay on the southeast coast of Cornwall, England, United Kingdom. The bay takes its name from the village of Cawsand at , to the northeast of the Rame Peninsula. Cawsand Bay is oriented north–south, opening eastward into Pl ...

, is Plymouth Breakwater, which creates a

harbour A harbor (American English), harbour (British English; see spelling differences), or haven is a sheltered body of water where ships, boats, and barges can be docked. The term ''harbor'' is often used interchangeably with ''port'', which is ...

protecting anchored ships from the frequent south-western storms. The

breakwater Breakwater may refer to: * Breakwater (structure), a structure for protecting a beach or harbour Places * Breakwater, Victoria, a suburb of Geelong, Victoria, Australia * Breakwater Island, Antarctica * Breakwater Islands, Nunavut, Canada * Br ...

is around long, stands in around 11 metres / 36 feet of water and was built by John Rennie and

Joseph Whidbey Joseph Whidbey FRS (1757 – 9 October 1833) was a member of the Royal Navy who served on the Vancouver Expedition 1791–95, and later achieved renown as a naval engineer. He is notable for having been the first European to discover and char ...

starting in 1812. The breakwater has a

lighthouse A lighthouse is a tower, building, or other type of physical structure designed to emit light from a system of lamps and lenses and to serve as a beacon for navigational aid, for maritime pilots at sea or on inland waterways. Lighthouses m ...

on its western end and a beacon with a spherical cage on top at the eastern end. It is said that the cage is a lifesaving device designed to keep wrecked sailors from drowning in the huge waves of a storm on the low-lying breakwater.

Drake's Island Drake's Island is a island lying in Plymouth Sound, the stretch of water south of the city of Plymouth, Devon. The rocks which make up the island are volcanic tuff and lava, together with marine limestone of the Devonian period. For more t ...

is 400 metres long and around 100 metres wide and situated at the north of the Sound. It was fortified to defend Drake's Channel, the only deep-water route to Devonport. The ''Bridge'' is a shallow reef that links Drake's Island and the Cornish mainland. At low water the depth of the Bridge can be less than one metre but at high water it can rise to 5 metres. In

World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...

this natural barrier was supplemented by other obstructions to prevent

submarine A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability. The term is also sometimes used historically or colloquially to refer to remotely op ...

s and small ships attacking the naval base.

Usage

In addition to ships 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 Fr ...

, large commercial vessels, including ferries to France and Spain use the Sound from Millbay Docks. Fishing vessels use it from

Sutton Harbour Sutton Harbour, formerly known as Sutton Pool, is the original port of Plymouth in Devon, England. It is still a busy fishing port and marina and is bounded on one side by the historic Barbican district. It is famous as the last departure poi ...

beside the old town of Plymouth, called the

Barbican A barbican (from fro, barbacane) is a fortified outpost or fortified gateway, such as at an outer defense perimeter of a city or castle, or any tower situated over a gate or bridge which was used for defensive purposes. Europe In the Middle A ...

. There are

marina A marina (from Spanish , Portuguese and Italian : ''marina'', "coast" or "shore") is a dock or basin with moorings and supplies for yachts and small boats. A marina differs from a port in that a marina does not handle large passenger ships or ...

s at Sutton Harbour, Mount Wise in the Hamoaze and at Turnchapel. Waterborne traffic in the Sound is controlled by the

Queen's Harbour Master A King's Harbour Master (abbreviated as KHM, also known as Queen's Harbour Master or QHM during the reign of a female monarch) is a harbourmaster and public official in Canada and the United Kingdom. Their official responsibilities includes enfor ...

for Plymouth.

History

, a former

Royal Air Force The Royal Air Force (RAF) is the United Kingdom's air and space force. It was formed towards the end of the First World War on 1 April 1918, becoming the first independent air force in the world, by regrouping the Royal Flying Corps (RFC) an ...

flying boat A flying boat is a type of fixed-winged seaplane with a hull, allowing it to land on water. It differs from a floatplane in that a flying boat's fuselage is purpose-designed for floatation and contains a hull, while floatplanes rely on fuselag ...

and

search and rescue Search and rescue (SAR) is the search for and provision of aid to people who are in distress or imminent danger. The general field of search and rescue includes many specialty sub-fields, typically determined by the type of terrain the search ...

base, is located at the northeast corner of the Sound. T. E. Lawrence was stationed here as Aircraftman Shaw. Over the years, the Sound has been defended by Drake's Island, Picklecombe Fort, Cawsand Fort, the Breakwater Fort, Fort Bovisand,

Staddon Fort Staddon Fort is a 19th-century fort, built as a result of the Royal Commission on National Defence of 1859. Part of an extensive scheme known as Palmerston Forts, after the prime minister who championed the scheme, it was built to defend the lan ...

and Stamford Fort. A

and

reservoir A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation. Reservoirs can be created in a number of ways, including contr ...

were built at Bovisand before the

fort A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...

existed to supply

men-o-war The man-of-war (also man-o'-war, or simply man) was a Royal Navy expression for a powerful warship or frigate from the 16th to the 19th century. Although the term never acquired a specific meaning, it was usually reserved for a ship armed wi ...

anchored in the Sound with fresh water. Joseph Whidbey supervised the building of the Breakwater from Bovisand Lodge, from which there is a view down the full length of the breakwater. The ''

Titanic RMS ''Titanic'' was a British passenger liner, operated by the White Star Line, which sank in the North Atlantic Ocean on 15 April 1912 after striking an iceberg during her maiden voyage from Southampton, England, to New York City, Unite ...

'' was due to have docked here briefly on its return voyage to Britain, and the ship had a painting of Plymouth Sound on board. As of 2019, there is a campaign to create the first National Marine Park in Britain off Plymouth Sound.

Notable events

* The English Fleet assembled in 1355: by Edward of Woodstock, the

Black Prince Edward of Woodstock, known to history as the Black Prince (15 June 1330 – 8 June 1376), was the eldest son of King Edward III of England, and the heir apparent to the English throne. He died before his father and so his son, Richard II, suc ...

Duke of Cornwall Duke of Cornwall is a title in the Peerage of England, traditionally held by the eldest son of the reigning British monarch, previously the English monarch. The duchy of Cornwall was the first duchy created in England and was established by a r ...

, departed to the

Battle of Poitiers The Battle of Poitiers was fought on 19September 1356 between a French army commanded by King JohnII and an Anglo- Gascon force under Edward, the Black Prince, during the Hundred Years' War. It took place in western France, south of Poit ...

* The ''

Pelican Pelicans (genus ''Pelecanus'') are a genus of large water birds that make up the family Pelecanidae. They are characterized by a long beak and a large throat pouch used for catching prey and draining water from the scooped-up contents before ...

'' 15 November 1577: departed on

Sir Francis Drake Sir Francis Drake ( – 28 January 1596) was an English explorer, sea captain, privateer, slave trader, naval officer, and politician. Drake is best known for his circumnavigation of the world in a single expedition, from 1577 to 158 ...

circumnavigation Circumnavigation is the complete navigation around an entire island, continent, or astronomical body (e.g. a planet or moon). This article focuses on the circumnavigation of Earth. The first recorded circumnavigation of the Earth was the ...

* The ''

Mayflower ''Mayflower'' was an English ship that transported a group of English families, known today as the Pilgrims, from England to the New World in 1620. After a grueling 10 weeks at sea, ''Mayflower'', with 102 passengers and a crew of about 30, ...

'' 1620, bearing the

Pilgrim Fathers The Pilgrims, also known as the Pilgrim Fathers, were the English settlers who came to North America on the ''Mayflower'' and established the Plymouth Colony in what is today Plymouth, Massachusetts, named after the final departure port of Plymo ...

* The ill-fated Cádiz expedition of 1625 and

siege of Saint-Martin-de-Ré The siege of Saint-Martin-de-Ré, or siege of St. Martin's (French: ''siège de Saint-Martin-de-Ré''), was an attempt by English forces under George Villiers, the Duke of Buckingham, to capture the French fortress-city of Saint-Martin-de-Ré, ...

of 1627. Returning servicemen brought disease and looting to Plymouth reducing its population by over 20% * The first recorded

fatality in history occurred in the Sound in June 1774, when a

carpenter Carpentry is a skilled trade and a craft in which the primary work performed is the cutting, shaping and installation of building materials during the construction of buildings, ships, timber bridges, concrete formwork, etc. Carpenters t ...

named John Day perished north of Drake's Island while testing a wooden diving chamber attached to the sloop ''Maria''. * Following his surrender to Captain

Frederick Maitland General Frederick Maitland (3 September 1763 – 27 January 1848) was a British Army officer who fought during the American War of Independence, the Peninsular War and later served as Lieutenant Governor of Dominica. Life The youngest son ...

of off

Rochefort Rochefort () may refer to: Places France * Rochefort, Charente-Maritime, in the Charente-Maritime department ** Arsenal de Rochefort, a former naval base and dockyard * Rochefort, Savoie in the Savoie department * Rochefort-du-Gard, in the Ga ...

in 1815,

Napoleon Napoleon Bonaparte ; it, Napoleone Bonaparte, ; co, Napulione Buonaparte. (born Napoleone Buonaparte; 15 August 1769 – 5 May 1821), later known by his regnal name Napoleon I, was a French military commander and political leader wh ...

was taken to Plymouth Sound where he remained on board, 26 July – 4 August, while his future was decided. This event caused a local and national sensation as thousands took to the water; several paintings in London's

National Maritime Museum The National Maritime Museum (NMM) is a maritime museum in Greenwich, London. It is part of Royal Museums Greenwich, a network of museums in the Maritime Greenwich World Heritage Site. Like other publicly funded national museums in the Unite ...

document the event, such as the one shown here. * On 27 December 1831, set off from anchorage in the Barn Pool, under Mount Edgecumbe on the west side of Plymouth Sound, on her second survey voyage, captained by

Robert FitzRoy Vice-Admiral Robert FitzRoy (5 July 1805 – 30 April 1865) was an English officer of the Royal Navy and a scientist. He achieved lasting fame as the captain of during Charles Darwin's famous voyage, FitzRoy's second expedition to Tierra de ...

with

Charles Darwin Charles Robert Darwin ( ; 12 February 1809 – 19 April 1882) was an English naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology. His proposition that all species of life have descended ...

on board. * Departing on 27 August 1966 and arriving on 28 May 1967,

Francis Chichester Sir Francis Charles Chichester KBE (17 September 1901 – 26 August 1972) was a British businessman, pioneering aviator and solo sailor. He was knighted by Queen Elizabeth II for becoming the first person to sail single-handed around the worl ...

became the first person to sail single-handed around the world by the

clipper route The clipper route was the traditional route derived from the Brouwer Route and sailed by clipper ships between Europe and the Far East, Australia and New Zealand. The route ran from west to east through the Southern Ocean, to make use of the s ...

. The Sound has been the site of a number of aircraft crashes and

shipwreck A shipwreck is the wreckage of a ship that is located either beached on land or sunken to the bottom of a body of water. Shipwrecking may be intentional or unintentional. Angela Croome reported in January 1999 that there were approximately ...

s: * '' Die Fraumetta Catharina von Flensburg'', a 53-ton

brigantine A brigantine is a two-masted sailing vessel with a fully square-rigged foremast and at least two sails on the main mast: a square topsail and a gaff sail mainsail (behind the mast). The main mast is the second and taller of the two masts. Ol ...

, sank near Drake's Island in December 1786. * The P&O ship Nepaul sank on the Shagstone in December 1890. * A

Short Sunderland The Short S.25 Sunderland is a British flying boat patrol bomber, developed and constructed by Short Brothers for the Royal Air Force (RAF). The aircraft took its service name from the town (latterly, city) and port of Sunderland in North Ea ...

flying boat crashed while landing in bad weather on 15 October 1939, killing four of the eleven passengers and crew. * A

flying boat crashed in March 1942 between the Breakwater Fort and the breakwater lighthouse killing five passengers. * In February 1943, a Lancaster bomber hit the cable of a

barrage balloon A barrage balloon is a large uncrewed tethered balloon used to defend ground targets against aircraft attack, by raising aloft steel cables which pose a severe collision risk to aircraft, making the attacker's approach more difficult. Early barra ...

and crashed without survivors on the return from a raid on the

U-boat U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. Although at times they were efficient fleet weapons against enemy naval warships, they were most effectively used in an economic warfare ro ...

pens at

Lorient Lorient (; ) is a town ('' commune'') and seaport in the Morbihan department of Brittany in western France. History Prehistory and classical antiquity Beginning around 3000 BC, settlements in the area of Lorient are attested by the presen ...

. * In 1970, the '' Glen Strathallan'' luxury steam yacht was scuttled near the Shagstone as a site for

scuba diving Scuba diving is a mode of underwater diving whereby divers use breathing equipment that is completely independent of a surface air supply. The name "scuba", an acronym for " Self-Contained Underwater Breathing Apparatus", was coined by Chr ...

. This ship's triple expansion

steam engine A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force can be ...

is now on display in the

Science Museum A science museum is a museum devoted primarily to science. Older science museums tended to concentrate on static displays of objects related to natural history, paleontology, geology, industry and industrial machinery, etc. Modern trends in ...

in London.

References

Bibliography

* {{refend Landforms of Devon Geography of Plymouth, Devon Landforms of Cornwall Sounds of the United Kingdom