The Manacles (, meaning ''church stones'') () are a set of treacherous

rock Rock most often refers to: * Rock (geology), a naturally occurring solid aggregate of minerals or mineraloids * Rock music, a genre of popular music Rock or Rocks may also refer to: Places United Kingdom * Rock, Caerphilly, a location in Wale ...

s off

The Lizard The Lizard () is a peninsula in southern Cornwall, England, United Kingdom. The southernmost point of the British mainland is near Lizard Point at SW 701115; The Lizard, also known as Lizard village, is the most southerly region on the ...

peninsula A peninsula is a landform that extends from a mainland and is only connected to land on one side. Peninsulas exist on each continent. The largest peninsula in the world is the Arabian Peninsula. Etymology The word ''peninsula'' derives , . T ...

Cornwall Cornwall (; or ) is a Ceremonial counties of England, ceremonial county in South West England. It is also one of the Celtic nations and the homeland of the Cornish people. The county is bordered by the Atlantic Ocean to the north and west, ...

. The rocks are rich in marine wildlife and they are a popular spot for diving due to the many

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. It results from the event of ''shipwrecking'', which may be intentional or unintentional. There were approximately thre ...

s. Traditionally pronounced ''mean-a'klz'' (1808), the name derives from the Cornish ''meyn eglos'' (church stones), the top of

St Keverne St Keverne () is a civil parishes in England, civil parish and village on The Lizard in Cornwall, England, United Kingdom. In addition to the parish, an electoral ward exists called ''St Keverne and Meneage''. This stretches to the western Liz ...

church spire being visible from the area.

Geography

The rocks are in Falmouth Bay and extends about 1

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 at t ...

east and south-east of Manacle Point, on the east coast of the Lizard Peninsula. The nearest village is Porthoustock. The reef consists of many submerged rocks and several groups of rocks that break the surface, although some only do so at low water. The Middle Manacles in the north consist of Maen Chynoweth or Morah (, meaning ''dolphin''), Chyronos, Maen Gerrick and the Gwinges, the eastern group has Vase Rock and Pen Vin, the large group in the centre include the Minstrel Rock, Carn-dhu, Maen Voes (the Voices) and the Quants and Maen Land is in the south-west.

Marine Conservation Zone

The Manacles

Marine Conservation Zone A Marine Conservation Zone (MCZ) is a type of marine nature reserve in United Kingdom, UK waters. They were established under the Marine and Coastal Access Act 2009, Marine and Coastal Access Act (2009) and are areas designated with the aim to prot ...

was designated on 21 November 2013 and covers an area of approximately 3.5km2. The MCZ extends from Porthoustock Point south to Polcries and extends 2 km from the coastline. The seabed varies within the site and includes rocky reefs, vertical rock faces, subtidal sand and intertidal coarse sediment. The sediments in shallow water support

Maerl Maerl (also rhodolith) is a collective name for non- geniculate coralline red algae with a certain growth habit. Maerl grows at a rate of c. 1 mm per year. It accumulates as unattached particles and forms extensive beds in suitable subli ...

beds. Maerl is a collective term for several species of red seaweed which have a hard, chalky skeleton. It can be an important habitat for juvenile animals, anemones,

sea cucumbers Sea cucumbers are echinoderms from the class Holothuroidea ( ). They are benthic marine animals found on the sea floor worldwide, and the number of known holothuroid species worldwide is about 1,786, with the greatest number being in the Asi ...

and

sea urchin Sea urchins or urchins () are echinoderms in the class (biology), class Echinoidea. About 950 species live on the seabed, inhabiting all oceans and depth zones from the intertidal zone to deep seas of . They typically have a globular body cove ...

Shipwrecks

There have been over a thousand lives lost from more than one hundred ships that have been wrecked on The Manacles. The reef lying on the eastern approach to the port of Falmouth is one reason for the large number of wrecks, although some ships such as were many miles off course when they ploughed into the rocks. Many of the well-known wrecks are in the central group where depths are less than for an area of . These wrecks include: * , an 18-gun , sank on 22 January 1809, with only one of the 126 on board surviving. * The ''John'' carrying 263 emigrants to

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

, sank on the Maen Land in May 1855, only 86 survived. * , a Greek steamer carrying grain from Novorossijsk to Falmouth sank on 8 February 1890 with the loss of 14 of the 22 crew. * SS ''Mohegan'' sank on 14 October 1898 with 106 fatalities. Imortalised by the Dundonian poet

William McGonagall William McGonagall (March 1825 – 29 September 1902) was a Scottish poet and public performer. He gained notoriety as an poetaster, extremely bad poet who exhibited no recognition of, or concern for, his peers' opinions of his work. He wrote ...

in his poem "The Wreck of the Steamer Mohegan." In 1885

Trinity House The Corporation of Trinity House of Deptford Strond, also known as Trinity House (and formally as The Master, Wardens and Assistants of the Guild Fraternity or Brotherhood of the most glorious and undivided Trinity and of St Clement in the ...

was

petition A petition is a request to do something, most commonly addressed to a government official or public entity. Petitions to a deity are a form of prayer called supplication. In the colloquial sense, a petition is a document addressed to an officia ...

ed for a lightship to be moored near the rocks. Over the previous ten years, sixteen vessels, with 693 crew and passengers had been wrecked and the value of the ships and their cargoes was estimated to be about £100,000.

References

External links

A Diver's Guide to The Shipwrecks of The Lizard
{{DEFAULTSORT:Manacles, The Landforms of Cornwall Lizard Peninsula Marine reserves of the United Kingdom Rock formations of England Ship graveyards Underwater diving sites in England