Mongaup River

Streamflow Hydrology Weather


Mongaup River Levels

May 6 2024

847 ACRE-FT

Discharge Volume Today
+173.6 cfs (+68.51%) since yesterday
78.44% of Normal 2 Streamgauges

Total streamflow across the Mongaup River was last observed at 427 cfs, and is expected to yield approximately 847 acre-ft of water today; about 78% of normal. Average streamflow for this time of year is 544 cfs, with recent peaks last observed on 2021-10-28 when daily discharge volume was observed at 4,956 cfs.

Maximum discharge along the river is currently at the Mongaup River At Mongaup Valley Ny reporting a streamflow rate of 427 cfs. This is also the highest stage along the Mongaup River, with a gauge stage of 4.3 ft at this location. This river is monitored from 2 different streamgauging stations along the Mongaup River, the highest being situated at an altitude of 1,069 ft, the Mongaup River At Mongaup Valley Ny.

Last Updated 2024-05-06
Streamflow 427.0 cfs
Percent of Normal 78.44%
Maximum 4,956.0 cfs
2021-10-28

About the mongaup river


The Mongaup River is a 20-mile-long river located in Sullivan and Orange Counties in New York. The river starts at the Mongaup Pond in the Catskill Mountains and flows into the Delaware River. The Mongaup River has a rich history, having been used for logging and fishing in the past. The river is also an important source of drinking water for several communities. The river has several reservoirs and dams, including the Rio Dam and the Mongaup Falls Reservoir. These reservoirs help regulate the flow of the river and provide hydroelectric power. The Mongaup River is a popular destination for recreational activities such as fishing, kayaking, and camping. The river is also used for agricultural purposes, including irrigation and livestock watering.

Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Mongaup River At Mongaup Valley Ny
USGS 01432900
427 cfs 4.3 ft 377.63
Mongaup River Near Mongaup Ny
USGS 01433500
179 cfs 1.78 ft 9.15

Peak Annual Discharge

Mongaup River Maximum Total Discharge

Seasonal Comparison

Mongaup River Year Over Year Discharge


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