Total streamflow across the
Ramapo River
was last observed at
3,467
cfs, and is expected to yield approximately
6,877
acre-ft of water today; about 207%
of normal.
River levels are high.
Average streamflow for this time of year is
1,676 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 1,140 cfs.
This is also the highest stage along the Ramapo River, with a gauge stage of
8.7 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 | 2026-03-24 |
| Discharge Volume | 6,877 ACRE-FT |
| Streamflow |
3,467.0 cfs
+1334.0 cfs (+62.54%) |
| Percent of Normal | 206.87% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 1,676 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
651 cfs | 4.03 ft | 69.09 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
889 cfs | 5.34 ft | 53.54 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
787 cfs | 5.58 ft | 60.61 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
1140 cfs | 8.7 ft | 67.89 |
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.