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USGS 11505900 UPPER KLAMATH LAKE AT RATTLESNAKE POINT, OR

  Lake Site

DESCRIPTION:
Latitude 42°20'55",   Longitude 121°49'35"   NAD27
Klamath County, Oregon, Hydrologic Unit 18010203
Drainage area: 3,810 square miles
Datum of gage: 35.56 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2026-01-08  
 Daily Data
    Lake or reservoir elevation above United States Bureau of Reclamation Klamath Basin (USBRKB) Datum, feet  1974-09-30  2026-01-07  18613 
 Daily Statistics 
    Lake or reservoir elevation above United States Bureau of Reclamation Klamath Basin (USBRKB) Datum, feet  1974-09-30  2025-11-16 18561 
 Monthly Statistics 
    Lake or reservoir elevation above United States Bureau of Reclamation Klamath Basin (USBRKB) Datum, feet  1974-09  2025-11  
 Annual Statistics 
    Lake or reservoir elevation above United States Bureau of Reclamation Klamath Basin (USBRKB) Datum, feet  1974  2026  
 Water-Year Summary 2014  2024  11 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries