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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
10344505 Truckee River at Boca Bridge, near Truckee, CA
LOCATION - Lat 39°23'07", long 120°05'12" referenced to North American Datum of 1927, in SE 1/4 NE 1/4 sec.28, T.18 N., R.17 E., Nevada County, CA, Hydrologic Unit 16050102, on right bank at the old Boca Bridge, 0.4 mi downstream from mouth of Little Truckee River, 0.7 mi southeast of Boca Dam, 6.5 mi northeast of Truckee, and 10.6 mi north of Kings Beach.
DRAINAGE AREA - 872 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 2002 to current year.
GAGE - Water-stage recorder. Datum of gage is 5,476.19 ft above NAVD of 1988.
REMARKS - Flow regulated by Lake Tahoe and Donner, Martis Creek, and Independence Lakes, and Prosser Creek, Stampede, and Boca Reservoirs (stations 10337000, 10338400, 10339380, 10342900, 10340300, 10344300, and 10344490, respectively), and by several powerplants. See schematic diagram of Truckee River Basin available from the California Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 9,770 ft³/s, Dec. 31, 2005, gage height, 13.95 ft; minimum daily, 39 ft³/s, Nov. 17, 2014.
