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USGS 12436000 FRANKLIN ROOSEVELT LAKE AT GRAND COULEE DAM, WA

  Lake Site

DESCRIPTION:
Latitude 47°57'20",   Longitude 118°59'02"   NAD27
Grant County, Washington, Hydrologic Unit 17020005
Drainage area: 74,700 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-12-30  
 Daily Data
    Lake or reservoir water surface elevation above NGVD 1929, feet  1938-05-01  2025-12-29  31655 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Washington Water Science Center
Email questions about this site to Washington Water Science Center Water-Data Inquiries