The Cockburn Channel () is a channel that separates the Brecknock Peninsula, which is the westernmost projection of the

Isla Grande de Tierra del Fuego Isla Grande de Tierra del Fuego ( English: ''Big Island of the Land of Fire'') also formerly ''Isla de Xátiva'' is an island near the southern tip of South America from which it is separated by the Strait of Magellan. The western portion (61. ...

, from Clarence Island, Capitán Aracena Island and other minor islands in

Chile Chile, officially the Republic of Chile, is a country in western South America. It is the southernmost country in the world and the closest to Antarctica, stretching along a narrow strip of land between the Andes, Andes Mountains and the Paci ...

. It is located at Earth Info, ''earth-info.nga.mil'' webpage: . and extends east from the open

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

Magdalena Channel 350px, The channel is visible in the lower left corner. Magdalena Channel () is a Chilean channel joining the Strait of Magellan with the Cockburn Channel and is part of a major navigation route which ultimately connects with the Beagle Channe ...

. The channel is part of a major waterway connecting the

Strait of Magellan The Strait of Magellan (), also called the Straits of Magellan, is a navigable sea route in southern Chile separating mainland South America to the north and the Tierra del Fuego archipelago to the south. Considered the most important natura ...

to the

Beagle Channel Beagle Channel (; Yahgan language, Yahgan: ''Onašaga'') is a strait in the Tierra del Fuego, Tierra del Fuego Archipelago, on the extreme southern tip of South America between Chile and Argentina. The channel separates the larger main island of I ...

: Magdalena Channel, Cockburn Channel, Brednock Pass, Ballenero Channel, Beagle Channel. Cockburn Channel and the

Bárbara Channel Bárbara Channel (Spanish ''Canal Bárbara'') is one of the three channels which connects Magellan Strait with the Pacific Ocean (Others are Abra Channel and Magdalena Channel). It is located between the Santa Inés Island and the Clarence Islan ...

have the same entrance into the Pacific, but it runs in an easterly direction along the south side of Clarence Island for 40 miles and into Magdalen Sound in Magellan Strait. In working through this passage the south shore ought to be preferred, as it is usually a weather shore, and it seems to be better provided with coves and inlets in which a vessel may find it convenient to anchor. Two rocks are plainly visible above water in the entrance to Cockburn Channel. One rock lies about 10.5 miles 168° from Mount Skyring and appears to be identical with Leon Rock, which is shown on the charts. The other lies northeastward of Tussac Rocks, about 7.5 miles 171° from Mount Skyring.

References

Straits of Chile Bodies of water of Magallanes Region {{MagellanAntarctic-geo-stub