Dolores River River Levels

Last Updated: March 24, 2026

The Dolores River is a tributary of the Colorado River, located in southwestern Colorado, United States.


Summary

Total streamflow across the Dolores River was last observed at 904 cfs, and is expected to yield approximately 1,793 acre-ft of water today; about 107% of normal. Average streamflow for this time of year is 846 cfs, with recent peaks last observed on 2023-05-19 when daily discharge volume was observed at 33,680 cfs.

Maximum discharge along the river is currently at the Dolores River At Dolores reporting a streamflow rate of 508 cfs. However, the streamgauge with the highest stage along the river is the Dolores River Near Cisco with a gauge stage of 7.38 ft. This river is monitored from 7 different streamgauging stations along the Dolores River, the highest being situated at an altitude of 8,421 ft, the Dolores River Below Rico.




15-Day Weather Outlook


River Details

Last Updated 2026-03-23
Discharge Volume 1,793 ACRE-FT
Streamflow 904.0 cfs
+308.0 cfs (+51.68%)
Percent of Normal 106.82%
Maximum 33,680.0 cfs
2023-05-19
Seasonal Avg 846 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Dolores River Below Rico
USGS 09165000
196 cfs 2.53 ft 14.62
Dolores River At Dolores
USGS 09166500
508 cfs 3.67 ft 19.53
Dolores River Near Slick Rock
USGS 09168730
28 cfs 3.77 ft -5.42
Dolores River At Bedrock
USGS 09169500
25 cfs 0.83 ft 0
Dolores River Near Bedrock
USGS 09171100
29 cfs 2.48 ft 2.84
Dolores River Near Gateway
USGS 09179450
200 cfs 7.13 ft 19.76
Dolores River Near Cisco
USGS 09180000
190 cfs 7.38 ft 13.77
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Dolores River is a tributary of the Colorado River, approximately 241 miles (388 km) long, in the U.S. states of Colorado and Utah. The river drains a rugged and arid region of the Colorado Plateau west of the San Juan Mountains. Its name derives from the Spanish El Rio de Nuestra Señora de Dolores, River of Our Lady of Sorrows. The river was explored and possibly named by Juan Maria Antonio Rivera during a 1765 expedition from Santa Fe.
The mean annual flow of the Dolores prior to damming was approximately 1,200 cu ft/s (34 m3/s), but due to diversions it has been reduced to about 600 cu ft/s (17 m3/s).