Total streamflow across the
Ramapo River
was last observed at
304
cfs, and is expected to yield approximately
602
acre-ft of water today; about 45%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
672 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 130 cfs.
This is also the highest stage along the Ramapo River, with a gauge stage of
7.34 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 | 2026-01-22 |
| Discharge Volume | 602 ACRE-FT |
| Streamflow |
303.5 cfs
+83.8 cfs (+38.14%) |
| Percent of Normal | 45.19% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 672 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
84 cfs | 2.16 ft | -3.69 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
70 cfs | 2.89 ft | 7.7 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
90 cfs | 3.11 ft | 8.17 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
130 cfs | 7.34 ft | -2.26 |
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.