12th meridian west

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Line across the Earth
12°
12th meridian west

The meridian 12° west of

Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, Africa, the Southern Ocean, and Antarctica to the South Pole
.

The 12th meridian west forms a great circle with the 168th meridian east.

Part of the border between Western Sahara and Mauritania is defined by the meridian.[1]

From Pole to Pole

Starting at the North Pole and heading south to the South Pole, the 12th meridian west passes through:

Co-ordinates Country, territory or sea Notes
90°0′N 12°0′W / 90.000°N 12.000°W / 90.000; -12.000 (Arctic Ocean) Arctic Ocean
81°37′N 12°0′W / 81.617°N 12.000°W / 81.617; -12.000 (Greenland)  Greenland
81°18′N 12°0′W / 81.300°N 12.000°W / 81.300; -12.000 (Atlantic Ocean) Atlantic Ocean
28°7′N 12°0′W / 28.117°N 12.000°W / 28.117; -12.000 (Morocco)  Morocco
27°40′N 12°0′W / 27.667°N 12.000°W / 27.667; -12.000 (Western Sahara) Western Sahara Claimed by  Morocco and the Sahrawi Arab Democratic Republic Sahrawi Arab Democratic Republic
26°0′N 12°0′W / 26.000°N 12.000°W / 26.000; -12.000 (Western Sahara / Mauritania border) Western Sahara /  Mauritania border
23°27′N 12°0′W / 23.450°N 12.000°W / 23.450; -12.000 (Mauritania)  Mauritania
14°46′N 12°0′W / 14.767°N 12.000°W / 14.767; -12.000 (Mali)  Mali
14°12′N 12°0′W / 14.200°N 12.000°W / 14.200; -12.000 (Senegal)  Senegal For about 13 km
14°4′N 12°0′W / 14.067°N 12.000°W / 14.067; -12.000 (Mali)  Mali For about 11 km
13°58′N 12°0′W / 13.967°N 12.000°W / 13.967; -12.000 (Senegal)  Senegal
13°46′N 12°0′W / 13.767°N 12.000°W / 13.767; -12.000 (Mali)  Mali
13°34′N 12°0′W / 13.567°N 12.000°W / 13.567; -12.000 (Senegal)  Senegal
12°24′N 12°0′W / 12.400°N 12.000°W / 12.400; -12.000 (Guinea)  Guinea
9°54′N 12°0′W / 9.900°N 12.000°W / 9.900; -12.000 (Sierra Leone)  Sierra Leone
7°12′N 12°0′W / 7.200°N 12.000°W / 7.200; -12.000 (Atlantic Ocean) Atlantic Ocean Passing just east of the island of Tristan da Cunha,  Saint Helena, Ascension and Tristan da Cunha (at 37°7′S 12°13′W / 37.117°S 12.217°W / -37.117; -12.217 (Tristan da Cunha))
60°0′S 12°0′W / 60.000°S 12.000°W / -60.000; -12.000 (Southern Ocean) Southern Ocean
71°18′S 12°0′W / 71.300°S 12.000°W / -71.300; -12.000 (Antarctica) Antarctica
claimed by  Norway

References

  1. ^ Brownlie, Ian (1979). African Boundaries: A Legal and Diplomatic Encyclopedia. Institute for International Affairs, Hurst and Co. pp. 437–44.

See also