Grass Island topographic map
Interactive map
Click on the map to display elevation.
About this map
Name: Grass Island topographic map, elevation, terrain.
Location: Grass Island, Suffolk County, New York, 11702, USA (40.33232 -73.61567 40.97232 -72.97567)
Average elevation: 12 m
Minimum elevation: -2 m
Maximum elevation: 113 m
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