Total streamflow across the
Ramapo River
was last observed at
467
cfs, and is expected to yield approximately
926
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
1,486 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 200 cfs.
This is also the highest stage along the Ramapo River, with a gauge stage of
7.59 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 | 2025-12-30 |
| Discharge Volume | 926 ACRE-FT |
| Streamflow |
467.0 cfs
+87.0 cfs (+22.89%) |
| Percent of Normal | 31.42% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 1,486 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
123 cfs | 2.39 ft | 26.73 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
139 cfs | 3.12 ft | 36.61 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
107 cfs | 3.49 ft | 33.98 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
200 cfs | 7.59 ft | 11.38 |
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.