Truckee River River Levels

Last Updated: December 20, 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 4,418 cfs, and is expected to yield approximately 8,762 acre-ft of water today; about 128% of normal. River levels are high. Average streamflow for this time of year is 3,460 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 River Nr Tracy reporting a streamflow rate of 496 cfs. This is also the highest stage along the Truckee River, with a gauge stage of 7.23 ft at this location. 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 2025-12-20
Discharge Volume 8,762 ACRE-FT
Streamflow 4,417.6 cfs
-63.9 cfs (-1.43%)
Percent of Normal 127.68%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 3,460 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
78 cfs 2.67 ft -1.32
Truckee R Nr Truckee Ca
USGS 10338000
191 cfs 2.08 ft -22.67
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
260 cfs 4.13 ft -24.68
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
478 cfs 6.45 ft -20
Truckee R A Farad Ca
USGS 10346000
444 cfs 4.02 ft -22.77
Truckee River Nr Mogul
USGS 10347460
421 cfs 5.95 ft -26.58
Truckee R At Reno
USGS 10348000
454 cfs 4.56 ft -7.81
Truckee R Nr Sparks
USGS 10348200
410 cfs 5.57 ft -3.1
Truckee R At Vista
USGS 10350000
480 cfs 4.37 ft 4.95
Truckee River Nr Tracy
USGS 10350340
496 cfs 7.23 ft 8.71
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
222 cfs 2.49 ft 16.59
Truckee R At Wadsworth
USGS 10351650
231 cfs 4.48 ft 32.77
Truckee R Nr Nixon
USGS 10351700
253 cfs 3.48 ft 56.94
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.