Elevation From Sea Level Diagram. The lowest point on earth is the mariana trench in the western pacific which is approximately 35000 feet below sea level which is close to seven miles deep. Assuming a tidal curve to be a perfect sinusoid with a period of 12 hours.
Everest which is about 29000 feet above sea level. The elevation of a geographic location is its height above or below a fixed reference point most commonly a reference geoid a mathematical model of the earths sea level as an equipotential gravitational surface see geodetic system vertical datum. Density and specific volume of air varies with elevation above sea level.
Elevation map with the height of any location.
Zoom and pan the map to find the desired location. The depth reference point is the kelly bushing in the united states and a few other nations but is the drill floor in most places. B elevation above sea level along a. To use the elevation finder tool.