Total streamflow across the
Dolores River
was last observed at
267
cfs, and is expected to yield approximately
529
acre-ft of water today; about 123%
of normal.
River levels are high.
Average streamflow for this time of year is
218 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 Near Gateway
reporting a streamflow rate of 123 cfs.
However, the streamgauge with the highest stage along the river is the
Dolores River Near Cisco
with a gauge stage of 7.02 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.
| Last Updated | 2025-12-05 |
| Discharge Volume | 529 ACRE-FT |
| Streamflow |
266.9 cfs
+8.4 cfs (+3.25%) |
| Percent of Normal | 122.64% |
| Maximum |
33,680.0 cfs
2023-05-19 |
| Seasonal Avg | 218 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Dolores River Below Rico
USGS 09165000 |
27 cfs | 1.68 ft | 25.11 | |||||
|
Dolores River At Dolores
USGS 09166500 |
52 cfs | 2.6 ft | -12.27 | |||||
|
Dolores River Near Slick Rock
USGS 09168730 |
20 cfs | 3.62 ft | 23.46 | |||||
|
Dolores River At Bedrock
USGS 09169500 |
22 cfs | 0.77 ft | -1.75 | |||||
|
Dolores River Near Bedrock
USGS 09171100 |
23 cfs | 2.41 ft | -2.95 | |||||
|
Dolores River Near Gateway
USGS 09179450 |
123 cfs | 6.73 ft | 23 | |||||
|
Dolores River Near Cisco
USGS 09180000 |
99 cfs | 7.02 ft | -12.05 |
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).