Morton Strait is the -long and -wide strait between Snow Island on the southwest and Rugged Island and

Livingston Island Livingston Island (Russian name ''Smolensk'', ) is an Antarctic island in the Southern Ocean, part of the South Shetlands Archipelago, a group of Antarctic islands north of the Antarctic Peninsula. It was the first land discovered south of 60 ...

on the northeast, in the

South Shetland Islands The South Shetland Islands are a group of Antarctic islands with a total area of . They lie about north of the Antarctic Peninsula, and between southwest of the nearest point of the South Orkney Islands. By the Antarctic Treaty of 195 ...

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest contine ...

. The Aim Rocks and

Long Rock Long Rock ( kw, Carrek Hyr) is a village in west Cornwall, England, United Kingdom. It is approximately east of Penzance and west of Marazion in the civil parish of Ludgvan. The village is named after the tidal Long Rock just offshore at . Lo ...

lie in the strait. The feature was named on a chart by

James Weddell James Weddell (24 August 1787 – 9 September 1834) was a British sailor, navigator and seal hunter who in February 1823 sailed to latitude of 74° 15′ S—a record 7.69 degrees or 532 statute miles south of the Antarct ...

, published in 1825, and is now established in international usage.

Location

The strait is centred at () (British mapping in 1821 and 1968, Chilean mapping in 1971, Argentine mapping in 1980, and Bulgarian mapping in 2005 and 2009). The

United States Geological Survey The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, ...

gives the location as .

Related features

Aim Rocks

Aim Rocks () is a group of rocks lying east of

Cape Timblón Cape Timblón is the conspicuous rocky cape forming the north extremity of Snow Island in the South Shetland Islands, Antarctica. It is a northwest entrance point for Morton Strait. Linus Beach extends for 2 km on the east side of the cap ...

in the middle of Morton Strait. The name, given by the

United Kingdom Antarctic Place-Names Committee The UK Antarctic Place-Names Committee (or UK-APC) is a United Kingdom government committee, part of the Foreign and Commonwealth Office, responsible for recommending names of geographical locations within the British Antarctic Territory (BAT) and ...

in 1961, is descriptive; these rocks in line are a guide for safe passage through the southern entrance of Morton Strait
Interactive image.

Long Rock

Long Rock () is a large rock extending in east–west direction, wide and rising to in the northeast of Morton Strait. The area was visited by early 19th century

sealers Sealer may refer either to a person or ship engaged in seal hunting, or to a sealant; associated terms include: Seal hunting * Sealer Hill, South Shetland Islands, Antarctica * Sealers' Oven, bread oven of mud and stone built by sealers around 180 ...

operating on

Byers Peninsula Byers Peninsula is a mainly ice-free peninsula forming the west end of Livingston Island in the South Shetland Islands of Antarctica. It occupies , borders Ivanov Beach to the northeast and is separated from Rotch Dome on the east by the ridge of ...

. The rock is located south-southwest of

Vardim Rocks Vardim Rocks ( bg, скали Вардим, ‘Skali Vardim’ ska-'li 'var-dim) are a group of rocks situated on the south side of Hell Gates, facing Devils Point in the southwest extremity of Byers Peninsula on Livingston Island in the South ...

, south-southwest of

Devils Point Devils Point is a point marking the southwest extremity of Byers Peninsula, Livingston Island in the South Shetland Islands, Antarctica and forming the southeast side of the entrance to Osogovo Bay and the west side of the entrance to Raskuporis ...

, north of President Head, Snow Island, east-northeast of

, Snow Island and southeast of

Benson Point Benson Point is the ice-free headland forming the southwest extremity of Rugged Island in the South Shetland Islands, Antarctica. It is a northwest entrance point for Morton Strait. The area was known to early 19th century sealers. The feature ...

, Rugged Island (British mapping in 1933 and 1968, Argentine in 1946 and 1953, Chilean in 1947 and 1971, French in 1951, detailed Spanish mapping in 1992, and Bulgarian mapping in 2005 and 2009). The feature was named by

Discovery Investigations The Discovery Investigations were a series of scientific cruises and shore-based investigations into the biology of whales in the Southern Ocean. They were funded by the British Colonial Office and organised by the Discovery Committee in London, wh ...

personnel that charted Morton Strait in 1930–31.Interactive image.

Maps

from the exploration of the sloop Dove in the years 1821 and 1822 by George Powell Commander of the same. Scale ca. 1:200000. London: Laurie, 1822.
South Shetland Islands.
Scale 1:200000 topographic map No. 5657. DOS 610 – W 62 60. Tolworth, UK, 1968. * Islas Livingston y Decepción. Mapa topográfico a escala 1:100000. Madrid: Servicio Geográfico del Ejército, 1991. * L.L. Ivanov et al., Antarctica: Livingston Island and Greenwich Island, South Shetland Islands (from English Strait to Morton Strait, with illustrations and ice-cover distribution), 1:100000 scale topographic map,

Antarctic Place-names Commission The Antarctic Place-names Commission was established by the Bulgarian Antarctic Institute in 1994, and since 2001 has been a body affiliated with the Ministry of Foreign Affairs of Bulgaria. The Commission approves Bulgarian place names in ...

of Bulgaria, Sofia, 2005 * L.L. Ivanov. Antarctica: Livingston Island and Greenwich, Robert, Snow and Smith Islands. Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2010. (First edition 2009. )
Antarctic Digital Database (ADD).
Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR), 1993–2016.

References

SCAR Composite Antarctic Gazetteer
Straits of the South Shetland Islands Bodies of water of Livingston Island {{SouthShetlandIslands-geo-stub