Truckee River

Last Updated: April 14, 2026

Total streamflow across the Truckee River was last observed at 10,570 cfs, and is expected to yield approximately 20,965 acre-ft of water today; about 68% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 15,619 cfs, with recent peaks last observed on 2017-05-06 when daily discharge volume was observed at 62,940 cfs.

Maximum discharge along the river is currently at the Truckee R At Vista reporting a streamflow rate of 1,020 cfs. However, the streamgauge with the highest stage along the river is the Truckee River Nr Tracy with a gauge stage of 8.13 ft. This river is monitored from 13 different streamgauging stations along the Truckee River, the highest being situated at an altitude of 6,235 ft, the Truckee R A Tahoe City Ca.

The Truckee River is a 121-mile-long river located in California and Nevada.


15-Day Long Term Forecast


River Details

Last Updated 2026-04-14
Discharge Volume 20,965 ACRE-FT
Streamflow 10,570.0 cfs
Past 24 Hours: -340.0 cfs (-3.12%)
Percent of Normal 67.67%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 15,619 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Truckee R A Tahoe City Ca
USGS 10337500
154 cfs 3.2 ft 1.32
Truckee R Nr Truckee Ca
USGS 10338000
345 cfs 2.41 ft 2.99
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
634 cfs 4.74 ft 2.59
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
908 cfs 7.11 ft -3.3
Truckee R A Farad Ca
USGS 10346000
992 cfs 4.8 ft -2.75
Truckee River Nr Mogul
USGS 10347460
880 cfs 6.66 ft -3.61
Truckee R At Reno
USGS 10348000
930 cfs 5.51 ft -2.52
Truckee R Nr Sparks
USGS 10348200
973 cfs 6.45 ft 3.29
Truckee R At Vista
USGS 10350000
1020 cfs 5.67 ft -5.56
Truckee River Nr Tracy
USGS 10350340
989 cfs 8.13 ft -9.27
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
862 cfs 4.03 ft -4.75
Truckee R At Wadsworth
USGS 10351650
935 cfs 6.22 ft -3.51
Truckee R Nr Nixon
USGS 10351700
948 cfs 4.88 ft -4.53
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Truckee River is a river in the U.S. states of California and Nevada. The river flows northeasterly and is 121 miles (195 km) long. The Truckee is the sole outlet of Lake Tahoe and drains part of the high Sierra Nevada, emptying into Pyramid Lake in the Great Basin. Its waters are an important source of irrigation along its valley and adjacent valleys.