Truckee River River Levels

Last Updated: December 4, 2025

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


Summary

Total streamflow across the Truckee River was last observed at 4,671 cfs, and is expected to yield approximately 9,264 acre-ft of water today; about 97% of normal. Average streamflow for this time of year is 4,825 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 Wadsworth reporting a streamflow rate of 491 cfs. However, the streamgauge with the highest stage along the river is the Truckee River Nr Tracy with a gauge stage of 7.14 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.

River Details

Last Updated 2025-12-04
Discharge Volume 9,264 ACRE-FT
Streamflow 4,670.6 cfs
-123.1 cfs (-2.57%)
Percent of Normal 96.8%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 4,825 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
76 cfs 2.65 ft -1.44
Truckee R Nr Truckee Ca
USGS 10338000
94 cfs 1.72 ft 0
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
154 cfs 3.84 ft -1.91
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
385 cfs 6.27 ft 2.67
Truckee R A Farad Ca
USGS 10346000
405 cfs 3.94 ft 1.25
Truckee River Nr Mogul
USGS 10347460
416 cfs 5.94 ft 0
Truckee R At Reno
USGS 10348000
434 cfs 4.51 ft 1.88
Truckee R Nr Sparks
USGS 10348200
379 cfs 5.5 ft 0
Truckee R At Vista
USGS 10350000
451 cfs 4.31 ft 2.27
Truckee River Nr Tracy
USGS 10350340
454 cfs 7.14 ft -1.94
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
463 cfs 3.23 ft -10.1
Truckee R At Wadsworth
USGS 10351650
491 cfs 5.2 ft -10.24
Truckee R Nr Nixon
USGS 10351700
469 cfs 4.05 ft -6.94
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.