Guam Geography

What is the terrain and geography like in Guam?

Geography - note

Largest and southernmost island in the Mariana Islands archipelago; strategic location in western North Pacific Ocean

Guam Use of Natural Resources

Geographic Location	Oceania
Total Area	210 Square Miles 544 Square Kilometers
Land Area	210 Square Miles 544 Square Kilometers
Irrigated Land	1 Square Miles 2 Square Kilometers
Coastline	78 Miles 125 Kilometers
Geographic Coordinates	13 28 N, 144 47 E
Terrain	Volcanic origin, surrounded by coral reefs; relatively flat coralline limestone plateau (source of most fresh water), with steep coastal cliffs and narrow coastal plains in north, low hills in center, mountains in south
Highest Point	406 Meters
Highest Point Location	Mount Lamlam 406 m
Lowest Point Location	Pacific Ocean 0 m
Natural Resources	Fishing (largely undeveloped), tourism (especially from Japan)
Time Zone	UTC+10 (15 hours ahead of Washington, DC, during Standard Time)

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