Altitude - Magellan RoadMate 760 - Automotive GPS Receiver Reference Manual

Altitude

Each location also must have an Altitude. Altitude is expressed by how far the point is above or below the level of the ocean,
or Sea Level. For example, Los Angeles, California is about 300 feet above sea level. Death Valley, California is about 270
feet below sea level.
100' Above
80' Above
60' Above
40' Above
20' Above
Sea Level 0'
20' Below
40' Below
60' Below
80' Below
100' Below
POI Manager
11