Truckee River River Levels

Last Updated: December 25, 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 30,333 cfs, and is expected to yield approximately 60,165 acre-ft of water today; about 550% of normal. River levels are high. Average streamflow for this time of year is 5,516 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 4,160 cfs. This is also the highest stage along the Truckee River, with a gauge stage of 11.5 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 2025-12-25
Discharge Volume 60,165 ACRE-FT
Streamflow 30,333.3 cfs
+15813.6 cfs (+108.91%)
Percent of Normal 549.95%
Maximum 62,940.0 cfs
2017-05-06
Seasonal Avg 5,516 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
56 cfs 2.46 ft 8.9
Truckee R Nr Truckee Ca
USGS 10338000
427 cfs 2.59 ft 48.26
Truckee R Bl Martis C Nr Truckee Ca
USGS 10339410
1200 cfs 5.35 ft 71.43
Truckee R A Boca Bridge Nr Truckee Ca
USGS 10344505
1820 cfs 8.27 ft 56.9
Truckee R A Farad Ca
USGS 10346000
2070 cfs 6 ft 69.67
Truckee River Nr Mogul
USGS 10347460
2290 cfs 7.98 ft 69.63
Truckee R At Reno
USGS 10348000
2390 cfs 7.52 ft 81.06
Truckee R Nr Sparks
USGS 10348200
2750 cfs 8.33 ft 106.77
Truckee R At Vista
USGS 10350000
3160 cfs 10.57 ft 135.82
Truckee River Nr Tracy
USGS 10350340
4160 cfs 11.5 ft 166.67
Truckee R Bl Derby Dam Nr Wadsworth
USGS 10351600
3760 cfs 7.79 ft 210.74
Truckee R At Wadsworth
USGS 10351650
4010 cfs 9.9 ft 174.66
Truckee R Nr Nixon
USGS 10351700
2240 cfs 6.56 ft 46.41
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.