Total streamflow across the
Mongaup River
was last observed at
165
cfs, and is expected to yield approximately
328
acre-ft of water today; about 42%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
394 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 Near Mongaup Ny
reporting a streamflow rate of 119 cfs.
However, the streamgauge with the highest stage along the river is the
Mongaup River At Mongaup Valley Ny
with a gauge stage of 3.05 ft.
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 | 2025-11-08 |
| Discharge Volume | 328 ACRE-FT |
| Streamflow |
165.4 cfs
+2.0 cfs (+1.22%) |
| Percent of Normal | 42.03% |
| Maximum |
4,956.0 cfs
2021-10-28 |
| Seasonal Avg | 394 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Mongaup River At Mongaup Valley Ny
USGS 01432900 |
46 cfs | 3.05 ft | 0 | |||||
|
Mongaup River Near Mongaup Ny
USGS 01433500 |
119 cfs | 1.39 ft | 1.71 |
Mongaup River is a stream in the U.S. state of New York. It is a tributary to the Delaware River.
Mongaup is a name derived from an Indian language meaning perhaps "dancing feather" or "huckeberry valley". Variant spellings have been "Mangawping River", "Mingwing River", "Mon-gaw-ping River" and "Mongaap River".