Gunnison River

Last Updated: April 14, 2026

Total streamflow across the Gunnison River was last observed at 2,060 cfs, and is expected to yield approximately 4,086 acre-ft of water today; about 50% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 4,108 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 845 cfs. This is also the highest stage along the Gunnison River, with a gauge stage of 2.72 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.

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


15-Day Long Term Forecast


River Details

Last Updated 2026-04-14
Discharge Volume 4,086 ACRE-FT
Streamflow 2,060.0 cfs
Past 24 Hours: -48.0 cfs (-2.28%)
Percent of Normal 50.15%
Maximum 43,480.0 cfs
2017-05-26
Seasonal Avg 4,108 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Gunnison River Near Gunnison
USGS 09114500
332 cfs 1.17 ft -1.81
Gunnison River Below Gunnison Tunnel
USGS 09128000
373 cfs 2.08 ft 0
Gunnison River At Delta
USGS 09144250
510 cfs 1.43 ft 1.16
Gunnison River Near Grand Junction
USGS 09152500
845 cfs 2.72 ft -1.17
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).