Genesee River River Levels

Last Updated: January 31, 2026

The Genesee River is a 157-mile-long river that runs through western New York State.



15-Day Weather Outlook


Summary

Total streamflow across the Genesee River was last observed at 2,140 cfs, and is expected to yield approximately 4,245 acre-ft of water today; about 26% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 8,119 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 36,850 cfs.

Maximum discharge along the river is currently at the Genesee River Near Mount Morris Ny reporting a streamflow rate of 2,140 cfs. However, the streamgauge with the highest stage along the river is the Genesee River At Avon Ny with a gauge stage of 14.08 ft. This river is monitored from 4 different streamgauging stations along the Genesee River, the highest being situated at an altitude of 1,479 ft, the Genesee River At Wellsville Ny.

River Details

Last Updated 2026-01-31
Discharge Volume 4,245 ACRE-FT
Streamflow 2,140.0 cfs
0.0 cfs (0.0%)
Percent of Normal 26.36%
Maximum 36,850.0 cfs
2014-05-17
Seasonal Avg 8,119 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Genesee River At Wellsville Ny
USGS 04221000
399 cfs 4.86 ft 66.95
Genesee River At Portageville Ny
USGS 04223000
964 cfs 10.37 ft 20.65
Genesee River Near Mount Morris Ny
USGS 04227500
2140 cfs 5.47 ft 0
Genesee River At Avon Ny
USGS 04228500
1260 cfs 14.08 ft -5.97
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Genesee River is a tributary of Lake Ontario flowing northward through the Twin Tiers of Pennsylvania and New York in the United States.
The river provided the original power for the Rochester area's 19th century mills and still provides hydroelectric power for downtown Rochester.