Southern Guam geospatial information server
Geographic area overview
Guam (Chamorro: Guåhån) is an island in the Western Pacific Ocean, at the southern end of the Mariana Islands chain. It lies between 13.2°N and 13.7°N and between 144.6°E and 145.0°E. With an area of 209 square miles (541 km²), it is the largest island in Micronesia.
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