90th meridian east

The meridian 90° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean, and Antarctica to the South Pole.

90°
90th meridian east
Map all coordinates using: OpenStreetMap 
Download coordinates as: KML

It is the border between two tropical cyclone basins: the Australian region, and the Southwest Indian Ocean basin.[citation needed]

The Ninety East Ridge is named after the meridian.

The 90th meridian east forms a great circle with the 90th meridian west.

This meridian is halfway between the Prime meridian and the 180th meridian and the center of the Eastern Hemisphere is on this meridian.


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