Latitude and longitude of 21st meridian west
Satellite map of 21st meridian west
The meridian 21° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Greenland, Iceland, the Atlantic Ocean, the Southern Ocean, and Antarctica to the South Pole.
Latitude: 90° 00' 0.00" N
Longitude: -21° 00' 0.00" W