Sandy Hook topographic map
Click on the map to display elevation.
About this map
Name: Sandy Hook topographic map, elevation, terrain.
Average elevation: 804 ft
Minimum elevation: 584 ft
Maximum elevation: 938 ft
Grant County trails, hiking, mountain biking, running and outdoor activities
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Mississippi River
United States > Wisconsin > Grant County > Dubuque
The uppermost lock and dam on the Upper Mississippi River is the Upper St. Anthony Falls Lock and Dam in Minneapolis. Above the dam, the river's elevation is 799 feet (244 m). Below the dam, the river's elevation is 750 feet (230 m). This 49-foot (15 m) drop is the largest of all the Mississippi River locks…
Average elevation: 666 ft
