Boulogne-sur-Mer elevation

Boulogne-sur-Mer (Hauts-de-France, Pas-de-Calais), France elevation is 75 meters and Boulogne-sur-Mer elevation in feet is 246 ft above sea level ^{[src 1]}. Boulogne-sur-Mer is a seat of a third-order administrative division (feature code) with elevation that is 99 meters (325 ft) smaller than average city elevation in France.

Below is the Elevation map of Boulogne-sur-Mer, which displays elevation range with different colors. Scale of the first map is from -8 to 189 m (-26 to 620 ft) with average elevation of 57.9 meters (=190 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 Boulogne-sur-Mer elevation map:^{[src 2-3]}

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

Boulogne-sur-Mer Topographic map:^{[src 2-3]}