Total streamflow across the
Ramapo River
was last observed at
130
cfs, and is expected to yield approximately
257
acre-ft of water today; about 21%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
607 cfs,
with recent peaks last observed
on
2011-08-29 when daily discharge volume was observed at
37,320 cfs.
Maximum discharge along the river is currently at the
Ramapo River At Ramapo Ny
reporting a streamflow rate of 1,250 cfs.
However, the streamgauge with the highest stage along the river is the
Ramapo River At Pompton Lakes Nj
with a gauge stage of 7.01 ft.
This river is monitored from 4 different streamgauging stations along the Ramapo River, the highest being situated at an altitude of 300 ft, the
Ramapo River At Ramapo Ny.
| Last Updated | 2026-02-11 |
| Discharge Volume | 257 ACRE-FT |
| Streamflow |
129.8 cfs
0.0 cfs (0.0%) |
| Percent of Normal | 21.37% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 607 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
1250 cfs | 1.94 ft | 1785.37 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
129 cfs | 2.81 ft | 137.13 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
57 cfs | 2.79 ft | 0 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
73 cfs | 7.01 ft | 0 |
The Ramapo River is a tributary of the Pompton River, approximately 30 mi (48 km) long, in southern New York and northern New Jersey in the United States.