HACKENSACK RIVER

RIVER LEVELS
December 21, 2024
40.98, -73.99


TOTAL RIVER DISCHARGE

Total streamflow across the Hackensack River was last observed at 51 cfs, and is expected to yield approximately 101 acre-ft of water today; about 30% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 169 cfs, with recent peaks last observed on 2011-08-29 when daily discharge volume was observed at 14,660 cfs.

Maximum discharge along the river is currently at the Hackensack River At Rivervale Nj reporting a streamflow rate of 36.1 cfs. However, the streamgauge with the highest stage along the river is the Hackensack River At West Nyack Ny with a gauge stage of 2.51 ft. This river is monitored from 3 different streamgauging stations along the Hackensack River, the highest being situated at an altitude of 57 ft, the Hackensack River At West Nyack Ny.

The Hackensack River is a 45-mile long waterway that flows through northeastern New Jersey into Newark Bay, separating Bergen and Hudson counties. It was once a major transportation route for Native American tribes, Dutch traders, and American Revolutionary soldiers. The river's hydrology has been significantly altered over time, with wetlands drained and channels dredged for navigation and industry. Today, there are several reservoirs and dams along the river, including the Oradell Reservoir and the Woodcliff Lake Dam, which provide drinking water to millions of people in northern New Jersey. The river is also used for recreational activities such as fishing, boating, and hiking. However, it continues to face pollution challenges from urban runoff and industrial waste, and efforts are underway to improve water quality and restore habitat for wildlife.

Last Updated 2024-12-21
Discharge Volume 101 ACRE-FT
Streamflow 50.9 cfs
+8.17 cfs (+19.12%)
Percent of Normal 30.1%
Maximum 14,660.0 cfs
2011-08-29
Seasonal Avg 169 cfs

YEAR OVER YEAR DISCHARGE (CFS)

Streamflow Conditions
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Hackensack River At West Nyack Ny
USGS 01376800
15 cfs 2.51 ft 678.95
Hackensack River At Rivervale Nj
USGS 01377000
36 cfs 1.7 ft -3.73
Hackensack River At New Milford Nj
USGS 01378500
11 cfs 1.56 ft 233.33
History of the River

The Hackensack River is a river, approximately 45 miles (72 km) long, in the U.S. states of New York and New Jersey, emptying into Newark Bay, a back chamber of New York Harbor. The watershed of the river includes part of the suburban area outside New York City just west of the lower Hudson River, which it roughly parallels, separated from it by the New Jersey Palisades. It also flows through and drains the New Jersey Meadowlands. The lower river, which is navigable as far as the city of Hackensack, is heavily industrialized and forms a commercial extension of Newark Bay. Once believed to be among the most polluted water courses in the United States, it staged a modest revival by the late 2000s.

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