Guam topographic maps

Rising to 406 meters (1,332 ft) above sea level, the distance from the peak to the bottom of the nearby Mariana Trench is said to be the greatest change in elevation on Earth over such a short distance.

Average elevation: 223 m

Average elevation: 43 m

Average elevation: 45 m

Average elevation: 43 m

Average elevation: 62 m

B-29 Superfortress missions from North Field were attacks against strategic targets in Japan, operating in daylight and at a high altitude to bomb factories, refineries, and other objectives. In March 1945, the XXI Bomber Command changed tactics and started carrying out low-level night incendiary raids on area…

Average elevation: 131 m

Average elevation: 9 m

Average elevation: 96 m

Average elevation: 30 m

Average elevation: 120 m

Average elevation: 27 m

Average elevation: 39 m

Average elevation: 46 m

Average elevation: 26 m

Average elevation: 28 m

Average elevation: 7 m

Average elevation: 23 m

Average elevation: 99 m

Average elevation: 77 m

Average elevation: 66 m

Average elevation: 70 m

Average elevation: 70 m

Average elevation: 79 m

The island chain geographically consists of two subgroups, a northern group of ten volcanic main islands, all are currently uninhabited; and a southern group of five coralline limestone islands (Rota, Guam, Aguijan, Tinian and Saipan), all inhabited except Aguijan. In the northern volcanic group a maximum…

Average elevation: 0 m