Total streamflow across the
Ramapo River
was last observed at
217
cfs, and is expected to yield approximately
431
acre-ft of water today; about 25%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
867 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 Pompton Lakes Nj
reporting a streamflow rate of 98.3 cfs.
This is also the highest stage along the Ramapo River, with a gauge stage of
7.17 ft at this location.
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 | 2025-12-04 |
| Discharge Volume | 431 ACRE-FT |
| Streamflow |
217.2 cfs
-50.5 cfs (-18.86%) |
| Percent of Normal | 25.05% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 867 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
57 cfs | 1.97 ft | 24.4 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
51 cfs | 2.81 ft | 8.46 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
62 cfs | 3.14 ft | -8.44 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
98 cfs | 7.17 ft | -8.13 |
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.