Red Flag Warning
2025-12-17T18:00:00-07:00

* AFFECTED AREA...Fire Weather Zones 241, 242, 243, 245 and 246. * TIMING...Until 6 PM MST this evening. * WINDS...West 15 to 30 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 16 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.


Ramapo River River Levels

Last Updated: December 17, 2025

The Ramapo River is a tributary of the Pompton River, located in northeastern New Jersey.


Summary

Total streamflow across the Ramapo River was last observed at 176 cfs, and is expected to yield approximately 348 acre-ft of water today; about 16% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 1,080 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 59 cfs. This is also the highest stage along the Ramapo River, with a gauge stage of 6.91 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.

River Details

Last Updated 2025-12-17
Discharge Volume 348 ACRE-FT
Streamflow 175.5 cfs
-8.0 cfs (-4.36%)
Percent of Normal 16.25%
Maximum 37,320.0 cfs
2011-08-29
Seasonal Avg 1,080 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Ramapo River At Ramapo Ny
USGS 01387400
37 cfs 1.8 ft -5.66
Ramapo River At Suffern Ny
USGS 01387420
40 cfs 2.75 ft -4.33
Ramapo River Near Mahwah Nj
USGS 01387500
40 cfs 2.92 ft -6.32
Ramapo River At Pompton Lakes Nj
USGS 01388000
59 cfs 6.91 ft -2.16
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

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.