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A new USGS gauge is being installed on the new Route 213 Bridge near Langhorne.  During the gage checkout period, continue to click here for forecast hydrograph, click here to access temporary USGS observations from a gage 0.55 miles downstream located at Brownsville Rd.

Hydrograph River at a Glance Download Inundation
Mapping
Passaic River at Little Falls Stage (ft)Flow (kcfs)Observed: 2.25 ft at 12:00PM Mar 21, 2017Observed: 2.26 ft at 12:15PM Mar 21, 2017Observed: 2.26 ft at 12:30PM Mar 21, 2017Observed: 2.26 ft at 12:45PM Mar 21, 2017Observed: 2.27 ft at 1:00PM Mar 21, 2017Observed: 2.27 ft at 1:15PM Mar 21, 2017Observed: 2.28 ft at 1:30PM Mar 21, 2017Observed: 2.29 ft at 1:45PM Mar 21, 2017Observed: 2.29 ft at 2:00PM Mar 21, 2017Observed: 2.3 ft at 2:15PM Mar 21, 2017Observed: 2.3 ft at 2:30PM Mar 21, 2017Observed: 2.31 ft at 2:45PM Mar 21, 2017Observed: 2.32 ft at 3:00PM Mar 21, 2017Observed: 2.33 ft at 3:15PM Mar 21, 2017Observed: 2.34 ft at 3:30PM Mar 21, 2017Observed: 2.34 ft at 3:45PM Mar 21, 2017Observed: 2.35 ft at 4:00PM Mar 21, 2017Observed: 2.37 ft at 4:15PM Mar 21, 2017Observed: 2.38 ft at 4:30PM Mar 21, 2017Observed: 2.38 ft at 4:45PM Mar 21, 2017Observed: 2.39 ft at 5:00PM Mar 21, 2017Observed: 2.41 ft at 5:15PM Mar 21, 2017Observed: 2.42 ft at 5:30PM Mar 21, 2017Observed: 2.42 ft at 5:45PM Mar 21, 2017Observed: 2.43 ft at 6:00PM Mar 21, 2017Observed: 2.45 ft at 6:15PM Mar 21, 2017Observed: 2.46 ft at 6:30PM Mar 21, 2017Observed: 2.46 ft at 6:45PM Mar 21, 2017Observed: 2.47 ft at 7:00PM Mar 21, 2017Observed: 2.49 ft at 7:15PM Mar 21, 2017Observed: 2.49 ft at 7:30PM Mar 21, 2017Observed: 2.5 ft at 7:45PM Mar 21, 2017Observed: 2.5 ft at 8:00PM Mar 21, 2017Observed: 2.51 ft at 8:15PM Mar 21, 2017Observed: 2.52 ft at 8:30PM Mar 21, 2017Observed: 2.53 ft at 8:45PM Mar 21, 2017Observed: 2.53 ft at 9:00PM Mar 21, 2017Observed: 2.54 ft at 9:15PM Mar 21, 2017Observed: 2.54 ft at 9:30PM Mar 21, 2017Observed: 2.55 ft at 9:45PM Mar 21, 2017Observed: 2.55 ft at 10:00PM Mar 21, 2017Observed: 2.56 ft at 10:15PM Mar 21, 2017Observed: 2.57 ft at 10:30PM Mar 21, 2017Observed: 2.57 ft at 10:45PM Mar 21, 2017Observed: 2.58 ft at 11:00PM Mar 21, 2017Observed: 2.58 ft at 11:15PM Mar 21, 2017Observed: 2.58 ft at 11:30PM Mar 21, 2017Observed: 2.58 ft at 11:45PM Mar 21, 2017Observed: 2.59 ft at 12:00AM Mar 22, 2017Observed: 2.59 ft at 12:15AM Mar 22, 2017Observed: 2.59 ft at 12:30AM Mar 22, 2017Observed: 2.6 ft at 12:45AM Mar 22, 2017Observed: 2.61 ft at 1:00AM Mar 22, 2017Observed: 2.61 ft at 1:15AM Mar 22, 2017Observed: 2.61 ft at 1:30AM Mar 22, 2017Observed: 2.61 ft at 1:45AM Mar 22, 2017Observed: 2.62 ft at 2:00AM Mar 22, 2017Observed: 2.62 ft at 2:15AM Mar 22, 2017Observed: 2.62 ft at 2:30AM Mar 22, 2017Observed: 2.62 ft at 2:45AM Mar 22, 2017Observed: 2.63 ft at 3:00AM Mar 22, 2017Observed: 2.63 ft at 3:15AM Mar 22, 2017Observed: 2.63 ft at 3:30AM Mar 22, 2017Observed: 2.63 ft at 3:45AM Mar 22, 2017Observed: 2.64 ft at 4:00AM Mar 22, 2017Observed: 2.64 ft at 4:15AM Mar 22, 2017Observed: 2.65 ft at 4:30AM Mar 22, 2017Observed: 2.65 ft at 4:45AM Mar 22, 2017Observed: 2.66 ft at 5:00AM Mar 22, 2017Observed: 2.66 ft at 5:15AM Mar 22, 2017Observed: 2.66 ft at 5:30AM Mar 22, 2017Observed: 2.67 ft at 5:45AM Mar 22, 2017Observed: 2.67 ft at 6:00AM Mar 22, 2017Observed: 2.68 ft at 6:15AM Mar 22, 2017Observed: 2.68 ft at 6:30AM Mar 22, 2017Observed: 2.68 ft at 6:45AM Mar 22, 2017Observed: 2.68 ft at 7:00AM Mar 22, 2017Observed: 2.68 ft at 7:15AM Mar 22, 2017Observed: 2.68 ft at 7:30AM Mar 22, 2017Observed: 2.68 ft at 7:45AM Mar 22, 2017Observed: 2.69 ft at 8:00AM Mar 22, 2017Observed: 2.69 ft at 8:15AM Mar 22, 2017Observed: 2.69 ft at 8:30AM Mar 22, 2017Observed: 2.7 ft at 8:45AM Mar 22, 2017Observed: 2.7 ft at 9:00AM Mar 22, 2017Observed: 2.7 ft at 9:15AM Mar 22, 2017Observed: 2.71 ft at 9:30AM Mar 22, 2017Observed: 2.71 ft at 9:45AM Mar 22, 2017Observed: 2.72 ft at 10:00AM Mar 22, 2017Observed: 2.72 ft at 10:15AM Mar 22, 2017Observed: 2.72 ft at 10:30AM Mar 22, 2017Observed: 2.73 ft at 10:45AM Mar 22, 2017Observed: 2.73 ft at 11:00AM Mar 22, 2017Observed: 2.73 ft at 11:15AM Mar 22, 2017Observed: 2.73 ft at 11:30AM Mar 22, 2017Observed: 2.73 ft at 11:45AM Mar 22, 2017Observed: 2.73 ft at 12:00PM Mar 22, 2017Observed: 2.73 ft at 12:15PM Mar 22, 2017Observed: 2.73 ft at 12:30PM Mar 22, 2017Observed: 2.73 ft at 12:45PM Mar 22, 2017Observed: 2.73 ft at 1:00PM Mar 22, 2017Observed: 2.73 ft at 1:15PM Mar 22, 2017Observed: 2.74 ft at 1:30PM Mar 22, 2017Observed: 2.74 ft at 1:45PM Mar 22, 2017Observed: 2.74 ft at 2:00PM Mar 22, 2017Observed: 2.75 ft at 2:15PM Mar 22, 2017Observed: 2.75 ft at 2:30PM Mar 22, 2017Observed: 2.76 ft at 2:45PM Mar 22, 2017Observed: 2.76 ft at 3:00PM Mar 22, 2017Observed: 2.76 ft at 3:15PM Mar 22, 2017Observed: 2.76 ft at 3:30PM Mar 22, 2017Observed: 2.77 ft at 3:45PM Mar 22, 2017Observed: 2.77 ft at 4:00PM Mar 22, 2017Observed: 2.77 ft at 4:15PM Mar 22, 2017Observed: 2.77 ft at 4:30PM Mar 22, 2017Observed: 2.77 ft at 4:45PM Mar 22, 2017Observed: 2.77 ft at 5:00PM Mar 22, 2017Observed: 2.77 ft at 5:15PM Mar 22, 2017Observed: 2.77 ft at 5:30PM Mar 22, 2017Observed: 2.78 ft at 5:45PM Mar 22, 2017Observed: 2.78 ft at 6:00PM Mar 22, 2017Observed: 2.78 ft at 6:15PM Mar 22, 2017Observed: 2.78 ft at 6:30PM Mar 22, 2017Observed: 2.78 ft at 6:45PM Mar 22, 2017Observed: 2.78 ft at 7:00PM Mar 22, 2017Observed: 2.78 ft at 7:15PM Mar 22, 2017Observed: 2.78 ft at 7:30PM Mar 22, 2017Observed: 2.78 ft at 7:45PM Mar 22, 2017Observed: 2.78 ft at 8:00PM Mar 22, 2017Observed: 2.79 ft at 8:15PM Mar 22, 2017Observed: 2.79 ft at 8:30PM Mar 22, 2017Observed: 2.79 ft at 8:45PM Mar 22, 2017Observed: 2.79 ft at 9:00PM Mar 22, 2017Observed: 2.79 ft at 9:15PM Mar 22, 2017Observed: 2.79 ft at 9:30PM Mar 22, 2017Observed: 2.79 ft at 9:45PM Mar 22, 2017Observed: 2.79 ft at 10:00PM Mar 22, 2017Observed: 2.79 ft at 10:15PM Mar 22, 2017Observed: 2.79 ft at 10:30PM Mar 22, 2017Observed: 2.79 ft at 10:45PM Mar 22, 2017Observed: 2.79 ft at 11:00PM Mar 22, 2017Observed: 2.79 ft at 11:15PM Mar 22, 2017Observed: 2.79 ft at 11:30PM Mar 22, 2017Observed: 2.79 ft at 11:45PM Mar 22, 2017Observed: 2.8 ft at 12:00AM Mar 23, 2017Observed: 2.8 ft at 12:15AM Mar 23, 2017Observed: 2.8 ft at 12:30AM Mar 23, 2017Observed: 2.8 ft at 12:45AM Mar 23, 2017Observed: 2.8 ft at 1:00AM Mar 23, 2017Observed: 2.8 ft at 1:15AM Mar 23, 2017Observed: 2.8 ft at 1:30AM Mar 23, 2017Observed: 2.8 ft at 1:45AM Mar 23, 2017Observed: 2.8 ft at 2:00AM Mar 23, 2017Observed: 2.8 ft at 2:15AM Mar 23, 2017Observed: 2.8 ft at 2:30AM Mar 23, 2017Observed: 2.8 ft at 2:45AM Mar 23, 2017Observed: 2.8 ft at 3:00AM Mar 23, 2017Observed: 2.8 ft at 3:15AM Mar 23, 2017Observed: 2.8 ft at 3:30AM Mar 23, 2017Observed: 2.81 ft at 3:45AM Mar 23, 2017Observed: 2.81 ft at 4:00AM Mar 23, 2017Observed: 2.81 ft at 4:15AM Mar 23, 2017Observed: 2.81 ft at 4:30AM Mar 23, 2017Observed: 2.81 ft at 4:45AM Mar 23, 2017Observed: 2.81 ft at 5:00AM Mar 23, 2017Observed: 2.81 ft at 5:15AM Mar 23, 2017Observed: 2.81 ft at 5:30AM Mar 23, 2017Observed: 2.81 ft at 5:45AM Mar 23, 2017Observed: 2.81 ft at 6:00AM Mar 23, 2017Observed: 2.81 ft at 6:15AM Mar 23, 2017Highest Observation: 2.82 ft at 6:30AM Mar 23, 2017Highest Observation: 2.82 ft at 6:45AM Mar 23, 2017Highest Observation: 2.82 ft at 7:00AM Mar 23, 2017Highest Observation: 2.82 ft at 7:15AM Mar 23, 2017Highest Observation: 2.82 ft at 7:30AM Mar 23, 2017Highest Observation: 2.82 ft at 7:45AM Mar 23, 2017Highest Observation: 2.82 ft at 8:00AM Mar 23, 2017Highest Observation: 2.82 ft at 8:15AM Mar 23, 2017Highest Observation: 2.82 ft at 8:30AM Mar 23, 2017Highest Observation: 2.82 ft at 8:45AM Mar 23, 2017Highest Observation: 2.82 ft at 9:00AM Mar 23, 2017Highest Observation: 2.82 ft at 9:15AM Mar 23, 2017Highest Observation: 2.82 ft at 9:30AM Mar 23, 2017Highest Observation: 2.82 ft at 9:45AM Mar 23, 2017Highest Observation: 2.82 ft at 10:00AM Mar 23, 2017Highest Observation: 2.82 ft at 10:15AM Mar 23, 2017Highest Observation: 2.82 ft at 10:30AM Mar 23, 2017Highest Observation: 2.82 ft at 10:45AM Mar 23, 2017Highest Observation: 2.82 ft at 11:00AM Mar 23, 2017Highest Observation: 2.82 ft at 11:15AM Mar 23, 2017Highest Observation: 2.82 ft at 11:30AM Mar 23, 2017Highest Observation: 2.82 ft at 11:45AM Mar 23, 2017Highest Observation: 2.82 ft at 12:00PM Mar 23, 2017Highest Observation: 2.82 ft at 12:15PM Mar 23, 2017Observed: 2.81 ft at 12:30PM Mar 23, 2017Observed: 2.81 ft at 12:45PM Mar 23, 2017Observed: 2.81 ft at 1:00PM Mar 23, 2017Observed: 2.81 ft at 1:15PM Mar 23, 2017Observed: 2.81 ft at 1:30PM Mar 23, 2017Observed: 2.81 ft at 1:45PM Mar 23, 2017Observed: 2.81 ft at 2:00PM Mar 23, 2017Observed: 2.81 ft at 2:15PM Mar 23, 2017Observed: 2.81 ft at 2:30PM Mar 23, 2017Observed: 2.81 ft at 2:45PM Mar 23, 2017Observed: 2.81 ft at 3:00PM Mar 23, 2017Observed: 2.81 ft at 3:15PM Mar 23, 2017Observed: 2.81 ft at 3:30PM Mar 23, 2017Observed: 2.81 ft at 3:45PM Mar 23, 2017Observed: 2.81 ft at 4:00PM Mar 23, 2017Observed: 2.81 ft at 4:15PM Mar 23, 2017Observed: 2.81 ft at 4:30PM Mar 23, 2017Observed: 2.81 ft at 4:45PM Mar 23, 2017Observed: 2.81 ft at 5:00PM Mar 23, 2017Observed: 2.81 ft at 5:15PM Mar 23, 2017Observed: 2.81 ft at 5:30PM Mar 23, 2017Observed: 2.81 ft at 5:45PM Mar 23, 2017Observed: 2.81 ft at 6:00PM Mar 23, 2017Observed: 2.81 ft at 6:15PM Mar 23, 2017Observed: 2.81 ft at 6:30PM Mar 23, 2017Observed: 2.81 ft at 6:45PM Mar 23, 2017Observed: 2.81 ft at 7:00PM Mar 23, 2017Observed: 2.81 ft at 7:15PM Mar 23, 2017Observed: 2.8 ft at 7:30PM Mar 23, 2017Observed: 2.8 ft at 7:45PM Mar 23, 2017Observed: 2.8 ft at 8:00PM Mar 23, 2017Observed: 2.8 ft at 8:15PM Mar 23, 2017Observed: 2.8 ft at 8:30PM Mar 23, 2017Observed: 2.79 ft at 8:45PM Mar 23, 2017Observed: 2.79 ft at 9:00PM Mar 23, 2017Observed: 2.79 ft at 9:15PM Mar 23, 2017Observed: 2.79 ft at 9:30PM Mar 23, 2017Observed: 2.79 ft at 9:45PM Mar 23, 2017Observed: 2.79 ft at 10:00PM Mar 23, 2017Observed: 2.79 ft at 10:15PM Mar 23, 2017Observed: 2.79 ft at 10:30PM Mar 23, 2017Observed: 2.79 ft at 10:45PM Mar 23, 2017Observed: 2.79 ft at 11:00PM Mar 23, 2017Observed: 2.79 ft at 11:15PM Mar 23, 2017Observed: 2.79 ft at 11:30PM Mar 23, 2017Observed: 2.79 ft at 11:45PM Mar 23, 2017Observed: 2.79 ft at 12:00AM Mar 24, 2017Observed: 2.79 ft at 12:15AM Mar 24, 2017Observed: 2.79 ft at 12:30AM Mar 24, 2017Observed: 2.79 ft at 12:45AM Mar 24, 2017Observed: 2.79 ft at 1:00AM Mar 24, 2017Observed: 2.79 ft at 1:15AM Mar 24, 2017Observed: 2.78 ft at 1:30AM Mar 24, 2017Observed: 2.78 ft at 1:45AM Mar 24, 2017Observed: 2.78 ft at 2:00AM Mar 24, 2017Observed: 2.78 ft at 2:15AM Mar 24, 2017Observed: 2.78 ft at 2:30AM Mar 24, 2017Observed: 2.78 ft at 2:45AM Mar 24, 2017Observed: 2.78 ft at 3:00AM Mar 24, 2017Observed: 2.78 ft at 3:15AM Mar 24, 2017Observed: 2.78 ft at 3:30AM Mar 24, 2017Observed: 2.78 ft at 3:45AM Mar 24, 2017Observed: 2.78 ft at 4:00AM Mar 24, 2017Observed: 2.78 ft at 4:15AM Mar 24, 2017Observed: 2.78 ft at 4:30AM Mar 24, 2017Observed: 2.77 ft at 4:45AM Mar 24, 2017Observed: 2.77 ft at 5:00AM Mar 24, 2017Observed: 2.77 ft at 5:15AM Mar 24, 2017Observed: 2.77 ft at 5:30AM Mar 24, 2017Observed: 2.77 ft at 5:45AM Mar 24, 2017Observed: 2.77 ft at 6:00AM Mar 24, 2017Observed: 2.77 ft at 6:15AM Mar 24, 2017Observed: 2.77 ft at 6:30AM Mar 24, 2017Observed: 2.77 ft at 6:45AM Mar 24, 2017Observed: 2.77 ft at 7:00AM Mar 24, 2017Observed: 2.77 ft at 7:15AM Mar 24, 2017Observed: 2.76 ft at 7:30AM Mar 24, 2017Observed: 2.76 ft at 7:45AM Mar 24, 2017Observed: 2.76 ft at 8:00AM Mar 24, 2017Observed: 2.76 ft at 8:15AM Mar 24, 2017Observed: 2.76 ft at 8:30AM Mar 24, 2017Observed: 2.76 ft at 8:45AM Mar 24, 2017Observed: 2.75 ft at 9:00AM Mar 24, 2017Observed: 2.75 ft at 9:15AM Mar 24, 2017Observed: 2.75 ft at 9:30AM Mar 24, 2017Observed: 2.75 ft at 9:45AM Mar 24, 2017Observed: 2.75 ft at 10:00AM Mar 24, 2017Observed: 2.75 ft at 10:15AM Mar 24, 2017Observed: 2.75 ft at 10:30AM Mar 24, 2017Forecast: 2.7 ft 2:00PM Mar 24, 2017Forecast: 2.7 ft 8:00PM Mar 24, 2017Forecast: 2.7 ft 2:00AM Mar 25, 2017Forecast: 2.7 ft 8:00AM Mar 25, 2017Forecast: 2.8 ft 2:00PM Mar 25, 2017Forecast: 2.9 ft 8:00PM Mar 25, 2017Forecast: 3 ft 2:00AM Mar 26, 2017Forecast: 3.2 ft 8:00AM Mar 26, 2017Forecast: 3.3 ft 2:00PM Mar 26, 2017Forecast: 3.4 ft 8:00PM Mar 26, 2017Forecast: 3.5 ft 2:00AM Mar 27, 2017Highest Forecast: 3.8 ft 8:00AM Mar 27, 2017USGS--Water Resources of the United StatesLTFN4(plotting HGIRG) Graph Created (11:47AM Mar 24, 2017)ObservedForecast (issued 9:02AM Mar 24)Latest observed value: 2.75 ft at 10:30 AM EDT 24-Mar-2017. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts for the Passaic River at Little Falls are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Two Bridges Upstream Gauge Downstream Gauge Downstream Gauge - at Clifton (Dundee Dam)
Flood Categories (in feet)
Major Flood Stage: 9
Moderate Flood Stage: 8
Flood Stage: 7
Action Stage: 6.5
Low Stage (in feet): 0

Historic Crests
(1) 17.50 ft on 10/10/1903
(2) 14.19 ft on 08/30/2011
(3) 12.91 ft on 04/07/1984
(4) 11.88 ft on 04/18/2007
(5) 11.87 ft on 03/16/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.05 ft on 09/09/2011
(2) 14.19 ft on 08/30/2011
(3) 9.02 ft on 04/19/2011
(4) 11.81 ft on 03/13/2011
(5) 8.98 ft on 03/09/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.27 ft on 02/21/2002

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
12 Wagaraw Road in Hawthorne, between Lafayette Avenue and Lincoln Avenue, is closed. Passaic Avenue, Schoon Avenue and Vincent Street are also closed. Homes and businesses flood.
11.5 Tyler Street, Shady Street, Arch Street, Lowe Street, Wood Street, and Bleeker Street in Paterson are closed due to flooding.
11 The West Broadway Bridge in Paterson is subject to closures.
10.5 Businesses along Route 46 in Wayne begin to flood. Route 23 floods. The Willowbrook Mall experiences flooding. Haledon Avenue bridge in Paterson is subject to closures. Also in Paterson, portions of Straight Street, Union Avenue, West Broadway, Ryle Avenue, East Main Street, North Main Street, and Haledon Avenue are also subject to closures due to flooding.
10 Wagaraw Road in Hawthorne is closed. Homes and businesses in Hawthorne, directly along the river, begin to flood. Water begins to flow over the Temple Street bridge in Paterson.
9.5 Route 46 in Wayne is subject to closures. Riverside Drive in Wayne floods. Flooding in Little Falls worsens as homes on Willaim Street and Zeliff Avenue take on water. Arch Street and Temple Street bridges in Paterson are subject to closures. Also in Paterson, portions of Watson Street, Hillman Street, Bergen Street, east Holsman Street, North 1st Street, Fifth Avenue, Sixth Avenue, and Goodwin Street are also subject to closures due to flooding.
9 Widespread flooding occurs throughout Lincoln Park and Wayne with many evacuations. In Paterson, portions of River Street, Presidential Boulevard, Bridge Street, Tyler Street, Totowa Avenue and Mclean Boulevard are flooded.
8.5 Widespread flooding occurs in Fairfield.
8 Flooding occurs in the "Old" Wayne area of Wayne. The recycling center and Wagaraw Road ball field complex in Hawthorne begins to experience flooding.
7 Minor flooding begins in Lincoln Park, Wayne and Little Falls.
6.5 Low lying areas in the vicinity of Two Bridges in Wayne are flooded. The lower end of Bergen Street in Paterson, closest to the river, begins to flood.
6 Portions of Hoffman Grove in Wayne sustain some nuisance flooding.
5.5 The lower end of East-Holsman Street in Paterson, closest to the river, begins to flood.
About This Location Collapse

Latitude: 40.884722° N, Longitude: 74.226111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 120 ft 127 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

During winter months, cold and ice may result in inaccurate real-time stream stage and streamflow data. Adjustments or deletions of this data can only be done after detailed analysis.
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Philadelphia/Mount Holly Weather Forecast Office
732 Woodlane Road
Mount Holly, NJ 08060-9615
(609) 261-6600
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Page last modified: 21-Dec-2016 10:38 PM
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