Total streamflow across the
Ramapo River
was last observed at
318
cfs, and is expected to yield approximately
630
acre-ft of water today; about 31%
of normal.
River levels are low and may signify a drought.
Average streamflow for this time of year is
1,031 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 218 cfs.
This is also the highest stage along the Ramapo River, with a gauge stage of
7.49 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.
The Ramapo River is a tributary of the Pompton River, located in northeastern New Jersey.
| Last Updated | 2026-04-14 |
| Discharge Volume | 630 ACRE-FT |
| Streamflow |
317.8 cfs
Past 24 Hours: +1.7 cfs (+0.54%) |
| Percent of Normal | 30.81% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 1,031 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
100 cfs | 2.26 ft | 1.73 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
84 cfs | 2.92 ft | 3.82 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
97 cfs | 3.09 ft | 3.85 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
218 cfs | 7.49 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.