The meridian 99° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.
99th meridian west
The 99th meridian west forms a great circle with the 81st meridian east.
From Pole to Pole
editStarting at the North Pole and heading south to the South Pole, the 99th meridian west passes through: