The meridian 150° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America (entirely within the State of Alaska), the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole.
|Co-ordinates||Country, territory or sea||Notes|
|United States||Alaska - passing through Anchorage (at )|
|Pacific Ocean||Passing just east of Caroline Island, Kiribati (at )|
Passing just west of Moorea island, French Polynesia (at )
|Antarctica||Border between Ross Dependency, claimed by New Zealand, and unclaimed territory|