United States Rivers

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Long Island Sound

StatesConnecticut, New York
Watershed Length*4,571 miles
MouthAtlantic Ocean


Click on a heading to sort by its values. Click again to sort in the opposite direction.

Name Length
Bronx River2929
Byram River1515
Connecticut River4093,130
Farm River1818
Fivemile River1111
Fourmile River1010
Hammonasset River2121
Housatonic River139586
Hutchinson River1414
Mamaroneck River1111
Menunketesuck River1414
Mianus River2020
Mill River1717
Mill River1717
Niantic River517
Noroton River1010
Norwalk River1919
Pequonnock River1414
Quinnipiac River4661
Rippowam River1212
Saugatuck River2441
Thames River15443
Wepawaug River1414
West River1212
West River1414
Watercourse ‐ ‐ ‐ Watershed

* Note: Watershed is mostly rivers/streams 15+ miles in length.

Data from United States Geological Survey