Latitude and longitude of 45th meridian west
Satellite map of 45th meridian west
The meridian 45° 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.
Latitude: 90° 00' 0.00" N
Longitude: -45° 00' 0.00" W