WALLKILL RIVER

Last Updated: December 4, 2025

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 1 streamgages of the Wallkill River


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Wallkill River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Wallkill River, the highest being situated at an altitude of ft, the .

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Wallkill River At Gardiner Ny
USGS 01371500
196 cfs 2.3 ft 5.95
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

Historically, it played a significant role in the development of the region, powering mills and factories. Today, the river is managed for flood control and is home to several reservoirs and dams, including the Wallkill River National Wildlife Refuge, which provides habitat for over 250 bird species. The Wallkill River also supplies water to nearby communities, including the city of Middletown. Additionally, the river is a popular destination for recreational activities such as fishing, kayaking, and hiking. The Wallkill Valley Rail Trail runs along the river and offers scenic views of the surrounding landscape. Agriculture is also an important use of the river, with many farms located in the Wallkill Valley.