Gunnison River River Levels

Last Updated: December 20, 2025

The Gunnison River is a tributary of the Colorado River that flows through western Colorado.


Summary

Total streamflow across the Gunnison River was last observed at 1,795 cfs, and is expected to yield approximately 3,560 acre-ft of water today; about 58% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 3,096 cfs, with recent peaks last observed on 2017-05-26 when daily discharge volume was observed at 43,480 cfs.

Maximum discharge along the river is currently at the Gunnison River Near Grand Junction reporting a streamflow rate of 899 cfs. This is also the highest stage along the Gunnison River, with a gauge stage of 2.75 ft at this location. This river is monitored from 4 different streamgauging stations along the Gunnison River, the highest being situated at an altitude of 7,670 ft, the Gunnison River Near Gunnison.

River Details

Last Updated 2025-12-20
Discharge Volume 3,560 ACRE-FT
Streamflow 1,795.0 cfs
+38.0 cfs (+2.16%)
Percent of Normal 57.98%
Maximum 43,480.0 cfs
2017-05-26
Seasonal Avg 3,096 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Gunnison River Near Gunnison
USGS 09114500
229 cfs 1.02 ft 7.01
Gunnison River Below Gunnison Tunnel
USGS 09128000
355 cfs 2.02 ft 0
Gunnison River At Delta
USGS 09144250
541 cfs 1.48 ft 1.18
Gunnison River Near Grand Junction
USGS 09152500
899 cfs 2.75 ft 1.25
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Gunnison River is a tributary of the Colorado River, 164 miles (264 km) long, in the Southwestern state of Colorado. It is the largest tributary of the Colorado River in Colorado, with a mean flow of 2,570 cu ft/s (73 m3/s).