Total streamflow across the
Ramapo River
was last observed at
2,613
cfs, and is expected to yield approximately
5,183
acre-ft of water today; about 167%
of normal.
River levels are high.
Average streamflow for this time of year is
1,566 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 Near Mahwah Nj
reporting a streamflow rate of 787 cfs.
However, the streamgauge with the highest stage along the river is the
Ramapo River At Pompton Lakes Nj
with a gauge stage of 8.37 ft.
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 | 2025-12-20 |
| Discharge Volume | 5,183 ACRE-FT |
| Streamflow |
2,613.0 cfs
+2477.4 cfs (+1826.99%) |
| Percent of Normal | 166.86% |
| Maximum |
37,320.0 cfs
2011-08-29 |
| Seasonal Avg | 1,566 cfs |
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Ramapo River At Ramapo Ny
USGS 01387400 |
579 cfs | 3.87 ft | 1526.4 | |||||
|
Ramapo River At Suffern Ny
USGS 01387420 |
593 cfs | 4.58 ft | 1659.64 | |||||
|
Ramapo River Near Mahwah Nj
USGS 01387500 |
787 cfs | 5.58 ft | 1705.05 | |||||
|
Ramapo River At Pompton Lakes Nj
USGS 01388000 |
654 cfs | 8.37 ft | 1059.57 |
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.