The meridian 40° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, the Atlantic Ocean, South America, the Southern Ocean, and Antarctica to the South Pole.
The 40th meridian west forms a great circle with the 140th meridian east.
Starting at the North Pole and heading south to the South Pole, the 40th meridian west passes through:
Co-ordinates | Country, territory or sea | Notes |
---|---|---|
90°0′N 40°0′W / 90.000°N 40.000°W | Arctic Ocean | |
83°39′N 40°0′W / 83.650°N 40.000°W | Lincoln Sea | |
83°18′N 40°0′W / 83.300°N 40.000°W | Greenland | |
65°1′N 40°0′W / 65.017°N 40.000°W | Atlantic Ocean | |
2°50′S 40°0′W / 2.833°S 40.000°W | Brazil | Ceará Pernambuco — from 7°22′S 40°0′W / 7.367°S 40.000°W Bahia — from 9°3′S 40°0′W / 9.050°S 40.000°W Minas Gerais — from 15°59′S 40°0′W / 15.983°S 40.000°W Bahia — from 16°21′S 40°0′W / 16.350°S 40.000°W Espírito Santo — from 18°7′S 40°0′W / 18.117°S 40.000°W |
19°46′S 40°0′W / 19.767°S 40.000°W | Atlantic Ocean | |
60°0′S 40°0′W / 60.000°S 40.000°W | Southern Ocean | |
77°35′S 40°0′W / 77.583°S 40.000°W | Antarctica | Claimed by both Argentina (Argentine Antarctica) and United Kingdom (British Antarctic Territory) |