Portsmouth elevation

Portsmouth (Saint John), Dominica elevation is 15 meters and Portsmouth elevation in feet is 49 ft above sea level ^{[src 1]}. Portsmouth is a seat of a first-order administrative division (feature code) with elevation that is 64 meters (210 ft) smaller than average city elevation in Dominica.

Below is the Elevation map of Portsmouth, which displays elevation range with different colors. Scale of the first map is from 0 to 824 m (0 to 2703 ft) with average elevation of 225.2 meters (=739 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 Portsmouth elevation map:^{[src 2-3]}

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

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