green river

Green River River Levels

River flows across 20 streamgages of the Green River

Last Updated: November 8, 2025


Total streamflow across the Green River was last observed at 26,898 cfs, and is expected to yield approximately 53,352 acre-ft of water today; about 95% of normal. Average streamflow for this time of year is 28,299 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 7,930 cfs. However, the streamgauge with the highest stage along the river is the Green River Near Auburn with a gauge stage of 59.18 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.

Last Updated 2025-11-08
Discharge Volume 53,352 ACRE-FT
Streamflow 26,898.0 cfs
+663.0 cfs (+2.53%)
Percent of Normal 95.05%
Maximum 270,704.0 cfs
2025-04-08
Seasonal Avg 28,299 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
260 cfs 1.61 ft 1.56
Green River Near La Barge
USGS 09209400
532 cfs 4.83 ft 1.53
Green River Below Fontenelle Reservoir
USGS 09211200
510 cfs 11.24 ft 0.99
Green River Near Green River
USGS 09217000
814 cfs 1.3 ft -1.69
Green River Near Greendale
USGS 09234500
847 cfs 8.18 ft 0.71
Green River Near Jensen
USGS 09261000
1280 cfs 1.97 ft -2.29
Green River At Green River
USGS 09315000
1560 cfs 5.97 ft 0
Green River At Mineral Bottom Nr Cynlnds Ntl Park
USGS 09328920
1760 cfs 6.08 ft -2.22
Green River Nr New Hradec
USGS 06344600
0 cfs 5.99 ft 0
Green River Below Howard A Hanson Dam
USGS 12105900
1500 cfs 7 ft 66.48
Green River Near Mckinney
USGS 03305000
49 cfs 1.75 ft 4318.18
Green River At Purification Plant Near Palmer
USGS 12106700
1640 cfs 6.76 ft 54.72
Green River Near Great Barrington
USGS 01198000
38 cfs 0.88 ft -11.14
Green River At Williamstown
USGS 01333000
26 cfs 1.77 ft -4.48
Green River Near Geneseo
USGS 05447500
96 cfs 1.91 ft 4.02
Green River At Munfordville
USGS 03308500
515 cfs 3.18 ft -6.36
Green River Near Colrain
USGS 01170100
40 cfs 2.95 ft -4.49
Green River At Paradise
USGS 03316500
5920 cfs 4.26 ft -5.73
Green River At Lock 2 At Calhoun
USGS 03320000
7930 cfs 12.13 ft -7.14
Green River Near Auburn
USGS 12113000
1830 cfs 59.18 ft 42.97
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.