Portsmouth topographic map
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About this map
Name: Portsmouth topographic map, elevation, terrain.
Location: Portsmouth, Newport County, Rhode Island, United States (41.51563 -71.37305 41.66686 -71.21392)
Average elevation: 19 m
Minimum elevation: -4 m
Maximum elevation: 93 m
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Tiverton
United States > Rhode Island > Newport County
Much of the town is located along a granite ridge which runs in a north–south direction, rising approximately 170 feet in elevation from the bay. A large section of exposed granite can be observed at the highway cut for Route 24, near the Main Road interchange.
Average elevation: 31 m