Guam topographic map

Name: Guam topographic map, elevation, terrain.

Location: Guam, United States of America (13.18234 144.56343 13.70618 145.00917)

Average elevation: 16 m

Minimum elevation: 0 m

Maximum elevation: 386 m

A coral table reef surrounds most of Guam, and the limestone plateau provides the source for most of the island's fresh water. Steep coastal cliffs dominate the north, while mountains inform the topography of the island's southern end; lower hills typify the area in between.