Erma elevation

Erma (New Jersey, Cape May County), United States elevation is 7 meters and Erma elevation in feet is 23 ft above sea level ^{[src 1]}. Erma is a populated place (feature code) with elevation that is 272 meters (892 ft) smaller than average city elevation in United States.

Below is the Elevation map of Erma, which displays elevation range with different colors. Scale of the first map is from -13 to 23 m (-43 to 75 ft) with average elevation of 6.7 meters (=22 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 Erma elevation map:^{[src 2-3]}

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