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Streamflow Measurements for the Nation

USGS 09402500 COLORADO RIVER NEAR GRAND CANYON, AZ

Coconino County, Arizona
Hydrologic Unit Code 15010001
Latitude  36°06'05", Longitude 112°05'08" NAD27
Drainage area 141,600  square miles
Contributing drainage area 137,641  square miles
Gage datum 2,418.70 feet above NGVD29

Period of record
Begin Date End Date Count
1982-10-13 2022-05-11 468

 
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