National Harbor elevation

National Harbor (Maryland, Prince George's County), United States elevation is 15 meters and National Harbor elevation in feet is 49 ft above sea level ^{[src 1]}. National Harbor is a populated place (feature code) with elevation that is 264 meters (866 ft) smaller than average city elevation in United States.

Below is the Elevation map of National Harbor, which displays elevation range with different colors. Scale of the first map is from -4 to 88 m (-13 to 289 ft) with average elevation of 33.3 meters (=109 ft) ^{[note 1]}
These maps also provides idea of topography and contour of this city, they are displayed at different zoom levels. More info about maps, scale and edge coordinates you can find below images.

#1 National Harbor elevation map:^{[src 2-3]}

#2 Zoom out 2x:^{[src 2-3]}

National Harbor Topographic map:^{[src 2-3]}