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Hackensack River at New Milford, NJ (NMLN4)


Data Type




Inundation Levels
NAVD88 Stage

18.313.0
Record Crest: 12.36 ft
17.312.0
16.311.0

Major Flooding Begins

15.310.0
14.39.0

Moderate Flooding Begins

13.38.0
12.37.0

Minor Flooding Begins

11.36.0

Near Flooding Begins

10.85.5
10.35.0

Below Flooding Begins

* = Extended rating
Weather Forecast Office Upton, NY Middle Atlantic River Forecast Center
Hydrograph River at a Glance Download Inundation
Mapping
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Click on mapped inundation to see water depth values for that location, or hold shift and drag to zoom to area.

Current Stage:
1.6 ft at 04/19/2024 08:15:00 UTC
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Inundation Legend
Depth in feet
USGS Gauge Location Gauge Location
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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

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Map Overlays

Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8
Flood Stage: 6
Action Stage: 5.5
Low Stage (in feet): 0

Historic Crests
(1) 12.36 ft on 04/16/2007
(2) 11.45 ft on 09/16/1999
(3) 8.23 ft on 05/17/1989
(4) 7.96 ft on 04/05/1984
(5) 7.95 ft on 11/09/1977
(6) 7.68 ft on 03/14/2010
(7) 7.35 ft on 03/07/2011
(8) 6.76 ft on 04/05/1987
(9) 6.33 ft on 03/11/2011
(10) 6.01 ft on 05/17/1990

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.33 ft on 03/11/2011
(2) 7.35 ft on 03/07/2011
(3) 7.68 ft on 03/14/2010
(4) 12.36 ft on 04/16/2007
(5) 11.45 ft on 09/16/1999
(6) 6.01 ft on 05/17/1990
(7) 8.23 ft on 05/17/1989
(8) 6.76 ft on 04/05/1987
(9) 7.96 ft on 04/05/1984
(10) 7.95 ft on 11/09/1977

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Graphical representation of flood inundation for NWS flood categories are based on steady state hydraulic modeling of water surface elevations for incremented discharges. Map shows approximate inundation areas for given water surface elevations and should not be used for navigation or permitting or other legal purposes, but strictly as a planning reference tool.

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If you notice any errors in the below information, please contact our Webmaster
10 Home evacuations due to water into homes along Columbia Street, Harvard Street, Pine Avenue and Lenox Avenue. River Edge Road to River Road closed due to flooding. New Milford Avenue closed due to flooding.
8 Water into homes along Columbia Street, Harvard Street, Pine Avenue and Lenox Avenue. Flooding along River Edge Road to River Road. Flooding along New Milford Avenue.
6 Minor flooding along Columbia Street, Harvard Street, Pine Avenue and Lenox Avenue. Water up to River Edge Road to River Road and New Milford Avenue.
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Graphical representation of flood inundation for NWS flood categories are based on steady state hydraulic modeling of water surface elevations for incremented discharges. Map shows approximate inundation areas for given water surface elevations and should not be used for navigation or permitting or other legal purposes, but strictly as a planning reference tool.