chemung river

Chemung River River Levels

The Chemung River is a 45-mile-long tributary of the Susquehanna River in New York and Pennsylvania.

Last Updated: November 14, 2025

Summary

Total streamflow across the Chemung River was last observed at 832 cfs, and is expected to yield approximately 1,650 acre-ft of water today; about 18% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 4,718 cfs, with recent peaks last observed on 2014-05-17 when daily discharge volume was observed at 106,400 cfs.

Maximum discharge along the river is currently at the Chemung River At Chemung Ny reporting a streamflow rate of 471 cfs. However, the streamgauge with the highest stage along the river is the Chemung River At Corning Ny with a gauge stage of 14.74 ft. This river is monitored from 3 different streamgauging stations along the Chemung River, the highest being situated at an altitude of 916 ft, the Chemung River At Corning Ny.

Current Conditions


River Details

Last Updated 2025-11-14
Discharge Volume 1,650 ACRE-FT
Streamflow 832.0 cfs
-47.0 cfs (-5.35%)
Percent of Normal 17.64%
Maximum 106,400.0 cfs
2014-05-17
Seasonal Avg 4,718 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Chemung River At Corning Ny
USGS 01529950
142 cfs 14.74 ft -11.25
Chemung River At Elmira Ny
USGS 01530332
361 cfs 1.13 ft -7.67
Chemung River At Chemung Ny
USGS 01531000
471 cfs 3.07 ft -3.48
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Chemung River ( shə-MUNG) is a tributary of the Susquehanna River, approximately 46.4 miles (74.7 km) long, in south central New York and northern Pennsylvania in the United States. It drains a mountainous region of the northern Allegheny Plateau in the Southern Tier of New York. The valley of the river has long been an important manufacturing center in the region but has suffered a decline in the late 20th century.