Truckee River River Levels

Last Updated: December 23, 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 25,223 cfs, and is expected to yield approximately 50,030 acre-ft of water today; about 524% of normal. River levels are high. Average streamflow for this time of year is 4,809 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 2,790 cfs. This is also the highest stage along the Truckee River, with a gauge stage of 10.39 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 2025-12-23
Discharge Volume 50,030 ACRE-FT
Streamflow 25,223.3 cfs
+4554.9 cfs (+22.04%)
Percent of Normal 524.46%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 4,809 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
55 cfs 2.45 ft -16.72
Truckee R Nr Truckee Ca
USGS 10338000
578 cfs 2.82 ft -60.95
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
1180 cfs 5.33 ft -30.18
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
1730 cfs 8.18 ft -6.49
Truckee R A Farad Ca
USGS 10346000
1970 cfs 5.9 ft 11.3
Truckee River Nr Mogul
USGS 10347460
2240 cfs 7.95 ft 2.75
Truckee R At Reno
USGS 10348000
2240 cfs 7.14 ft -4.68
Truckee R Nr Sparks
USGS 10348200
2400 cfs 8.02 ft -1.23
Truckee R At Vista
USGS 10350000
2470 cfs 8.87 ft 2.49
Truckee River Nr Tracy
USGS 10350340
2790 cfs 10.39 ft 25.68
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
2750 cfs 6.79 ft 85.81
Truckee R At Wadsworth
USGS 10351650
2700 cfs 8.55 ft 510.86
Truckee R Nr Nixon
USGS 10351700
2120 cfs 6.44 ft 606.67
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.