Green River River Levels

Last Updated: March 27, 2026

The Green River is a 730-mile long river that flows through Wyoming, Colorado, and Utah.


Summary

Total streamflow across the Green River was last observed at 29,091 cfs, and is expected to yield approximately 57,701 acre-ft of water today; about 62% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 46,951 cfs, with recent peaks last observed on 2025-04-08 when daily discharge volume was observed at 270,704 cfs.

Maximum discharge along the river is currently at the Green River At Lock 2 At Calhoun reporting a streamflow rate of 5,120 cfs. However, the streamgauge with the highest stage along the river is the Green River Near Auburn with a gauge stage of 61.19 ft. This river is monitored from 20 different streamgauging stations along the Green River, the highest being situated at an altitude of 7,477 ft, the Green River At Warren Bridge.




15-Day Weather Outlook


River Details

Last Updated 2026-03-27
Discharge Volume 57,701 ACRE-FT
Streamflow 29,091.0 cfs
+1711.0 cfs (+6.25%)
Percent of Normal 61.96%
Maximum 270,704.0 cfs
2025-04-08
Seasonal Avg 46,951 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Green River At Warren Bridge
USGS 09188500
557 cfs 2.34 ft 123.69
Green River Near La Barge
USGS 09209400
1300 cfs 5.5 ft 8.33
Green River Below Fontenelle Reservoir
USGS 09211200
852 cfs 11.24 ft -1.16
Green River Near Green River
USGS 09217000
702 cfs 1.18 ft 0
Green River Near Greendale
USGS 09234500
847 cfs 8.18 ft 0.71
Green River Near Jensen
USGS 09261000
2360 cfs 2.91 ft 3.06
Green River At Green River
USGS 09315000
1790 cfs 6.01 ft 0
Green River At Mineral Bottom Nr Cynlnds Ntl Park
USGS 09328920
1660 cfs 6.2 ft -1.78
Green River Nr New Hradec
USGS 06344600
7 cfs 6.56 ft -15.26
Green River Below Howard A Hanson Dam
USGS 12105900
2250 cfs 8.04 ft -11.42
Green River Near Mckinney
USGS 03305000
9 cfs 1.27 ft -5.95
Green River At Purification Plant Near Palmer
USGS 12106700
2340 cfs 7.38 ft -11.03
Green River Near Great Barrington
USGS 01198000
113 cfs 1.63 ft 5.61
Green River At Williamstown
USGS 01333000
310 cfs 3.1 ft 81.29
Green River Near Geneseo
USGS 05447500
613 cfs 4.01 ft -2.54
Green River At Munfordville
USGS 03308500
1590 cfs 4.97 ft -2.45
Green River Near Colrain
USGS 01170100
410 cfs 4.54 ft 171.52
Green River At Paradise
USGS 03316500
3700 cfs 2.77 ft -8.64
Green River At Lock 2 At Calhoun
USGS 03320000
5120 cfs 11.37 ft -9.7
Green River Near Auburn
USGS 12113000
3410 cfs 61.19 ft -12.34
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Green River is a tributary of the Lillooet River in southwestern British Columbia, Canada. Approximately 25 kilometres in length, it begins at the outflow of Green Lake in Whistler and flows northeast to join the Lillooet River about two kilometres above where the river flows into Lillooet Lake. Its main tributaries are the Soo River and the river-like Rutherford Creek, which is the location of one of only two artificial whitewater kayaking courses in Canada. Just below Rutherford Creek is Nairn Falls.