Cohocton River

Last Updated: May 11, 2026

Total streamflow across the Cohocton River was last observed at 1,901 cfs, and is expected to yield approximately 3,771 acre-ft of water today; about 188% of normal. River levels are high. Average streamflow for this time of year is 1,013 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 12,170 cfs.

Maximum discharge along the river is currently at the Cohocton River Near Campbell Ny reporting a streamflow rate of 1,340 cfs. This is also the highest stage along the Cohocton River, with a gauge stage of 4.51 ft at this location. This river is monitored from 2 different streamgauging stations along the Cohocton River, the highest being situated at an altitude of 1,174 ft, the Cohocton River At Avoca Ny.

The Cohocton River is a 56-mile-long tributary of the Chemung River that flows through Steuben and Livingston counties in New York.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-11
Discharge Volume 3,771 ACRE-FT
Streamflow 1,901.0 cfs
Past 24 Hours: -291.0 cfs (-13.28%)
Percent of Normal 187.66%
Maximum 12,170.0 cfs
2014-05-17
Seasonal Avg 1,013 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Cohocton River At Avoca Ny
USGS 01527500
561 cfs 3.82 ft -23.36
Cohocton River Near Campbell Ny
USGS 01529500
1340 cfs 4.51 ft -8.22
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Cohocton River, sometimes referred to as the Conhocton River, is a 58.5-mile-long (94.1 km) tributary of the Chemung River in western New York in the United States. Via the Chemung River, it is part of the Susquehanna River watershed, flowing to Chesapeake Bay. The name "Cohocton" is derived from an Iroquois term, Ga-ha-to, meaning "log floating in the water" or "trees in the water".New York State Route 17 follows the valley of the river along much of its route through Steuben County. The river is a popular destination for fly fishing.