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Forecast services to continue at Langhorne stream gage during Route 213 bridge construction.  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
Raritan River at Bound Brook Stage (ft)Flow (kcfs)Observed: 16.94 ft at 7:45AM Feb 28, 2015Observed: 16.93 ft at 8:00AM Feb 28, 2015Observed: 16.92 ft at 8:15AM Feb 28, 2015Observed: 16.91 ft at 8:30AM Feb 28, 2015Observed: 16.89 ft at 8:45AM Feb 28, 2015Observed: 16.89 ft at 9:00AM Feb 28, 2015Observed: 16.89 ft at 9:15AM Feb 28, 2015Observed: 16.89 ft at 9:30AM Feb 28, 2015Observed: 16.89 ft at 9:45AM Feb 28, 2015Observed: 16.89 ft at 10:00AM Feb 28, 2015Observed: 16.89 ft at 10:15AM Feb 28, 2015Observed: 16.89 ft at 10:30AM Feb 28, 2015Observed: 16.89 ft at 10:45AM Feb 28, 2015Observed: 16.89 ft at 11:00AM Feb 28, 2015Observed: 16.9 ft at 11:15AM Feb 28, 2015Observed: 16.9 ft at 11:30AM Feb 28, 2015Observed: 16.91 ft at 11:45AM Feb 28, 2015Observed: 16.92 ft at 12:00PM Feb 28, 2015Observed: 16.92 ft at 12:15PM Feb 28, 2015Observed: 16.93 ft at 12:30PM Feb 28, 2015Observed: 16.94 ft at 12:45PM Feb 28, 2015Observed: 16.96 ft at 1:00PM Feb 28, 2015Observed: 16.97 ft at 1:15PM Feb 28, 2015Observed: 16.99 ft at 1:30PM Feb 28, 2015Observed: 17.01 ft at 1:45PM Feb 28, 2015Observed: 17.02 ft at 2:00PM Feb 28, 2015Observed: 17.03 ft at 2:15PM Feb 28, 2015Observed: 17.04 ft at 2:30PM Feb 28, 2015Observed: 17.04 ft at 2:45PM Feb 28, 2015Observed: 17.04 ft at 3:00PM Feb 28, 2015Observed: 17.05 ft at 3:15PM Feb 28, 2015Observed: 17.05 ft at 3:30PM Feb 28, 2015Observed: 17.05 ft at 3:45PM Feb 28, 2015Observed: 17.05 ft at 4:00PM Feb 28, 2015Observed: 17.05 ft at 4:15PM Feb 28, 2015Observed: 17.05 ft at 4:30PM Feb 28, 2015Observed: 17.04 ft at 4:45PM Feb 28, 2015Observed: 17.04 ft at 5:00PM Feb 28, 2015Observed: 17.03 ft at 5:15PM Feb 28, 2015Observed: 17.02 ft at 5:30PM Feb 28, 2015Observed: 17.02 ft at 5:45PM Feb 28, 2015Observed: 17.01 ft at 6:00PM Feb 28, 2015Observed: 17.01 ft at 6:15PM Feb 28, 2015Observed: 17.01 ft at 6:30PM Feb 28, 2015Observed: 17.01 ft at 6:45PM Feb 28, 2015Observed: 17.01 ft at 7:00PM Feb 28, 2015Observed: 17.01 ft at 7:15PM Feb 28, 2015Observed: 17 ft at 7:30PM Feb 28, 2015Observed: 17 ft at 7:45PM Feb 28, 2015Observed: 17 ft at 8:00PM Feb 28, 2015Observed: 16.99 ft at 8:15PM Feb 28, 2015Observed: 16.99 ft at 8:30PM Feb 28, 2015Observed: 16.99 ft at 8:45PM Feb 28, 2015Observed: 16.99 ft at 9:00PM Feb 28, 2015Observed: 16.99 ft at 9:15PM Feb 28, 2015Observed: 16.99 ft at 9:30PM Feb 28, 2015Observed: 16.99 ft at 9:45PM Feb 28, 2015Observed: 17 ft at 10:00PM Feb 28, 2015Observed: 16.99 ft at 10:15PM Feb 28, 2015Observed: 16.99 ft at 10:30PM Feb 28, 2015Observed: 16.98 ft at 10:45PM Feb 28, 2015Observed: 16.98 ft at 11:00PM Feb 28, 2015Observed: 16.98 ft at 11:15PM Feb 28, 2015Observed: 16.97 ft at 11:30PM Feb 28, 2015Observed: 16.97 ft at 11:45PM Feb 28, 2015Observed: 16.97 ft at 12:00AM Mar 01, 2015Observed: 16.97 ft at 12:15AM Mar 01, 2015Observed: 16.97 ft at 12:30AM Mar 01, 2015Observed: 16.96 ft at 12:45AM Mar 01, 2015Observed: 16.96 ft at 1:00AM Mar 01, 2015Observed: 16.95 ft at 1:15AM Mar 01, 2015Observed: 16.95 ft at 1:30AM Mar 01, 2015Observed: 16.95 ft at 1:45AM Mar 01, 2015Observed: 16.95 ft at 2:00AM Mar 01, 2015Observed: 16.94 ft at 2:15AM Mar 01, 2015Observed: 16.94 ft at 2:30AM Mar 01, 2015Observed: 16.93 ft at 2:45AM Mar 01, 2015Observed: 16.93 ft at 3:00AM Mar 01, 2015Observed: 16.93 ft at 3:15AM Mar 01, 2015Observed: 16.92 ft at 3:30AM Mar 01, 2015Observed: 16.91 ft at 3:45AM Mar 01, 2015Observed: 16.91 ft at 4:00AM Mar 01, 2015Observed: 16.91 ft at 4:15AM Mar 01, 2015Observed: 16.9 ft at 4:30AM Mar 01, 2015Observed: 16.9 ft at 4:45AM Mar 01, 2015Observed: 16.9 ft at 5:00AM Mar 01, 2015Observed: 16.9 ft at 5:15AM Mar 01, 2015Observed: 16.89 ft at 5:30AM Mar 01, 2015Observed: 16.89 ft at 5:45AM Mar 01, 2015Observed: 16.89 ft at 6:00AM Mar 01, 2015Observed: 16.89 ft at 6:15AM Mar 01, 2015Observed: 16.89 ft at 6:30AM Mar 01, 2015Observed: 16.89 ft at 6:45AM Mar 01, 2015Observed: 16.89 ft at 7:00AM Mar 01, 2015Observed: 16.89 ft at 7:15AM Mar 01, 2015Observed: 16.89 ft at 7:30AM Mar 01, 2015Observed: 16.89 ft at 7:45AM Mar 01, 2015Observed: 16.88 ft at 8:00AM Mar 01, 2015Observed: 16.88 ft at 8:15AM Mar 01, 2015Observed: 16.88 ft at 8:30AM Mar 01, 2015Observed: 16.88 ft at 8:45AM Mar 01, 2015Observed: 16.87 ft at 9:00AM Mar 01, 2015Observed: 16.87 ft at 9:15AM Mar 01, 2015Observed: 16.87 ft at 9:30AM Mar 01, 2015Observed: 16.88 ft at 9:45AM Mar 01, 2015Observed: 16.88 ft at 10:00AM Mar 01, 2015Observed: 16.89 ft at 10:15AM Mar 01, 2015Observed: 16.89 ft at 10:30AM Mar 01, 2015Observed: 16.89 ft at 10:45AM Mar 01, 2015Observed: 16.89 ft at 11:00AM Mar 01, 2015Observed: 16.88 ft at 11:15AM Mar 01, 2015Observed: 16.88 ft at 11:30AM Mar 01, 2015Observed: 16.88 ft at 11:45AM Mar 01, 2015Observed: 16.88 ft at 12:00PM Mar 01, 2015Observed: 16.89 ft at 12:15PM Mar 01, 2015Observed: 16.9 ft at 12:30PM Mar 01, 2015Observed: 16.91 ft at 12:45PM Mar 01, 2015Observed: 16.92 ft at 1:00PM Mar 01, 2015Observed: 16.93 ft at 1:15PM Mar 01, 2015Observed: 16.95 ft at 1:30PM Mar 01, 2015Observed: 16.96 ft at 1:45PM Mar 01, 2015Observed: 16.97 ft at 2:00PM Mar 01, 2015Observed: 16.98 ft at 2:15PM Mar 01, 2015Observed: 16.98 ft at 2:30PM Mar 01, 2015Observed: 16.99 ft at 2:45PM Mar 01, 2015Observed: 16.99 ft at 3:00PM Mar 01, 2015Observed: 16.99 ft at 3:15PM Mar 01, 2015Observed: 16.99 ft at 3:30PM Mar 01, 2015Observed: 16.99 ft at 3:45PM Mar 01, 2015Observed: 16.99 ft at 4:00PM Mar 01, 2015Observed: 16.99 ft at 4:15PM Mar 01, 2015Observed: 16.99 ft at 4:30PM Mar 01, 2015Observed: 16.99 ft at 4:45PM Mar 01, 2015Observed: 16.99 ft at 5:00PM Mar 01, 2015Observed: 16.98 ft at 5:15PM Mar 01, 2015Observed: 16.98 ft at 5:30PM Mar 01, 2015Observed: 16.97 ft at 5:45PM Mar 01, 2015Observed: 16.97 ft at 6:00PM Mar 01, 2015Observed: 16.97 ft at 6:15PM Mar 01, 2015Observed: 16.97 ft at 6:30PM Mar 01, 2015Observed: 16.96 ft at 6:45PM Mar 01, 2015Observed: 16.96 ft at 7:00PM Mar 01, 2015Observed: 16.96 ft at 7:15PM Mar 01, 2015Observed: 16.95 ft at 7:30PM Mar 01, 2015Observed: 16.95 ft at 7:45PM Mar 01, 2015Observed: 16.95 ft at 8:00PM Mar 01, 2015Observed: 16.95 ft at 8:15PM Mar 01, 2015Observed: 16.96 ft at 8:30PM Mar 01, 2015Observed: 16.96 ft at 8:45PM Mar 01, 2015Observed: 16.96 ft at 9:00PM Mar 01, 2015Observed: 16.96 ft at 9:15PM Mar 01, 2015Observed: 16.97 ft at 9:30PM Mar 01, 2015Observed: 16.97 ft at 9:45PM Mar 01, 2015Observed: 16.97 ft at 10:00PM Mar 01, 2015Observed: 16.96 ft at 10:15PM Mar 01, 2015Observed: 16.96 ft at 10:30PM Mar 01, 2015Observed: 16.96 ft at 10:45PM Mar 01, 2015Observed: 16.96 ft at 11:00PM Mar 01, 2015Observed: 16.96 ft at 11:15PM Mar 01, 2015Observed: 16.96 ft at 11:30PM Mar 01, 2015Observed: 16.96 ft at 11:45PM Mar 01, 2015Observed: 16.96 ft at 12:00AM Mar 02, 2015Observed: 16.96 ft at 12:15AM Mar 02, 2015Observed: 16.96 ft at 12:30AM Mar 02, 2015Observed: 16.97 ft at 12:45AM Mar 02, 2015Observed: 16.97 ft at 1:00AM Mar 02, 2015Observed: 16.97 ft at 1:15AM Mar 02, 2015Observed: 16.97 ft at 1:30AM Mar 02, 2015Observed: 16.97 ft at 1:45AM Mar 02, 2015Observed: 16.97 ft at 2:00AM Mar 02, 2015Observed: 16.98 ft at 2:15AM Mar 02, 2015Observed: 16.98 ft at 2:30AM Mar 02, 2015Observed: 16.99 ft at 2:45AM Mar 02, 2015Observed: 16.99 ft at 3:00AM Mar 02, 2015Observed: 17 ft at 3:15AM Mar 02, 2015Observed: 17 ft at 3:30AM Mar 02, 2015Observed: 17 ft at 3:45AM Mar 02, 2015Observed: 17 ft at 4:00AM Mar 02, 2015Observed: 17.01 ft at 4:15AM Mar 02, 2015Observed: 17.01 ft at 4:30AM Mar 02, 2015Observed: 17.01 ft at 4:45AM Mar 02, 2015Observed: 17.01 ft at 5:00AM Mar 02, 2015Observed: 17.01 ft at 5:15AM Mar 02, 2015Observed: 17.01 ft at 5:30AM Mar 02, 2015Observed: 17.01 ft at 5:45AM Mar 02, 2015Observed: 17.01 ft at 6:00AM Mar 02, 2015Observed: 17.02 ft at 6:15AM Mar 02, 2015Observed: 17.02 ft at 6:30AM Mar 02, 2015Observed: 17.02 ft at 6:45AM Mar 02, 2015Observed: 17.02 ft at 7:00AM Mar 02, 2015Observed: 17.02 ft at 7:15AM Mar 02, 2015Observed: 17.02 ft at 7:30AM Mar 02, 2015Observed: 17.02 ft at 7:45AM Mar 02, 2015Observed: 17.02 ft at 8:00AM Mar 02, 2015Observed: 17.02 ft at 8:15AM Mar 02, 2015Observed: 17.01 ft at 8:30AM Mar 02, 2015Observed: 17.01 ft at 8:45AM Mar 02, 2015Observed: 17.01 ft at 9:00AM Mar 02, 2015Observed: 17.01 ft at 9:15AM Mar 02, 2015Observed: 17.01 ft at 9:30AM Mar 02, 2015Observed: 17 ft at 9:45AM Mar 02, 2015Observed: 16.99 ft at 10:00AM Mar 02, 2015Observed: 16.99 ft at 10:15AM Mar 02, 2015Observed: 16.98 ft at 10:30AM Mar 02, 2015Observed: 16.97 ft at 10:45AM Mar 02, 2015Observed: 16.97 ft at 11:00AM Mar 02, 2015Observed: 16.97 ft at 11:15AM Mar 02, 2015Observed: 16.97 ft at 11:30AM Mar 02, 2015Observed: 16.96 ft at 11:45AM Mar 02, 2015Observed: 16.96 ft at 12:00PM Mar 02, 2015Observed: 16.96 ft at 12:15PM Mar 02, 2015Observed: 16.96 ft at 12:30PM Mar 02, 2015Observed: 16.96 ft at 12:45PM Mar 02, 2015Observed: 16.96 ft at 1:00PM Mar 02, 2015Observed: 16.97 ft at 1:15PM Mar 02, 2015Observed: 16.97 ft at 1:30PM Mar 02, 2015Observed: 16.98 ft at 1:45PM Mar 02, 2015Observed: 16.98 ft at 2:00PM Mar 02, 2015Observed: 16.99 ft at 2:15PM Mar 02, 2015Observed: 17 ft at 2:30PM Mar 02, 2015Observed: 17.01 ft at 2:45PM Mar 02, 2015Observed: 17.01 ft at 3:00PM Mar 02, 2015Observed: 17.02 ft at 3:15PM Mar 02, 2015Observed: 17.03 ft at 3:30PM Mar 02, 2015Observed: 17.03 ft at 3:45PM Mar 02, 2015Observed: 17.04 ft at 4:00PM Mar 02, 2015Observed: 17.04 ft at 4:15PM Mar 02, 2015Observed: 17.05 ft at 4:30PM Mar 02, 2015Observed: 17.05 ft at 4:45PM Mar 02, 2015Observed: 17.06 ft at 5:00PM Mar 02, 2015Observed: 17.06 ft at 5:15PM Mar 02, 2015Observed: 17.06 ft at 5:30PM Mar 02, 2015Observed: 17.07 ft at 5:45PM Mar 02, 2015Observed: 17.07 ft at 6:00PM Mar 02, 2015Observed: 17.07 ft at 6:15PM Mar 02, 2015Observed: 17.07 ft at 6:30PM Mar 02, 2015Observed: 17.07 ft at 6:45PM Mar 02, 2015Observed: 17.08 ft at 7:00PM Mar 02, 2015Observed: 17.08 ft at 7:15PM Mar 02, 2015Observed: 17.07 ft at 7:30PM Mar 02, 2015Observed: 17.07 ft at 7:45PM Mar 02, 2015Observed: 17.07 ft at 8:00PM Mar 02, 2015Observed: 17.07 ft at 8:15PM Mar 02, 2015Observed: 17.07 ft at 8:30PM Mar 02, 2015Observed: 17.07 ft at 8:45PM Mar 02, 2015Observed: 17.06 ft at 9:00PM Mar 02, 2015Observed: 17.06 ft at 9:15PM Mar 02, 2015Observed: 17.06 ft at 9:30PM Mar 02, 2015Observed: 17.06 ft at 9:45PM Mar 02, 2015Observed: 17.06 ft at 10:00PM Mar 02, 2015Observed: 17.06 ft at 10:15PM Mar 02, 2015Observed: 17.06 ft at 10:30PM Mar 02, 2015Observed: 17.06 ft at 10:45PM Mar 02, 2015Observed: 17.07 ft at 11:00PM Mar 02, 2015Observed: 17.07 ft at 11:15PM Mar 02, 2015Observed: 17.07 ft at 11:30PM Mar 02, 2015Observed: 17.06 ft at 11:45PM Mar 02, 2015Observed: 17.06 ft at 12:00AM Mar 03, 2015Observed: 17.05 ft at 12:15AM Mar 03, 2015Observed: 17.05 ft at 12:30AM Mar 03, 2015Observed: 17.04 ft at 12:45AM Mar 03, 2015Observed: 17.04 ft at 1:00AM Mar 03, 2015Observed: 17.04 ft at 1:15AM Mar 03, 2015Observed: 17.04 ft at 1:30AM Mar 03, 2015Observed: 17.04 ft at 1:45AM Mar 03, 2015Observed: 17.05 ft at 2:00AM Mar 03, 2015Observed: 17.05 ft at 2:15AM Mar 03, 2015Observed: 17.06 ft at 2:30AM Mar 03, 2015Observed: 17.07 ft at 2:45AM Mar 03, 2015Observed: 17.08 ft at 3:00AM Mar 03, 2015Observed: 17.09 ft at 3:15AM Mar 03, 2015Observed: 17.09 ft at 3:30AM Mar 03, 2015Observed: 17.1 ft at 3:45AM Mar 03, 2015Observed: 17.1 ft at 4:00AM Mar 03, 2015Observed: 17.1 ft at 4:15AM Mar 03, 2015Highest Observation: 17.11 ft at 4:30AM Mar 03, 2015Highest Observation: 17.11 ft at 4:45AM Mar 03, 2015Highest Observation: 17.11 ft at 5:00AM Mar 03, 2015Highest Observation: 17.11 ft at 5:15AM Mar 03, 2015Observed: 17.1 ft at 5:30AM Mar 03, 2015Observed: 17.1 ft at 5:45AM Mar 03, 2015Observed: 17.09 ft at 6:00AM Mar 03, 2015Observed: 17.09 ft at 6:15AM Mar 03, 2015Forecast: 16.9 ft 1:00PM Mar 03, 2015Forecast: 16.9 ft 7:00PM Mar 03, 2015Forecast: 17.1 ft 1:00AM Mar 04, 2015Forecast: 17.5 ft 7:00AM Mar 04, 2015Forecast: 18 ft 1:00PM Mar 04, 2015Forecast: 18.6 ft 7:00PM Mar 04, 2015Forecast: 19.2 ft 1:00AM Mar 05, 2015Highest Forecast: 19.9 ft 7:00AM Mar 05, 2015USGS--Water Resources of the United StatesBDKN4(plotting HGIRG) Graph Created (7:31AM Mar 3, 2015)ObservedForecast (issued 9:48AM Mar 2)Latest observed value: 17.09 ft at 6:15 AM EST 3-Mar-2015. Flood Stage is 28 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Raritan River at Bound Brook are issued routinely year-round.
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Upstream Gauge - at Manville Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 30
Flood Stage: 28
Action Stage: 26
Low Stage (in feet): 0

Historic Crests
(1) 42.13 ft on 09/17/1999
(2) 41.90 ft on 08/28/2011
(3) 38.38 ft on 04/16/2007
(4) 37.47 ft on 08/28/1971
(5) 36.04 ft on 03/14/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 34.65 ft on 05/01/2014
(2) 33.14 ft on 09/09/2011
(3) 41.90 ft on 08/28/2011
(4) 31.10 ft on 04/17/2011
(5) 28.49 ft on 03/11/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 16.10 ft on 07/09/1993

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
33 A large portion of Bouond Brook is protected by the flood reduction project. Pump station operations become critical, at this stage, for the continued protection of the borough.
30 Main Street is protected by flap valves/sluice gates. This level triggers the gate closures to protect Main Street.
28 Backyard and low areas are protected by levees and the flood wall. Without the levees or if there is a breach in the levees, minor flooding will occur.
About This Location Collapse

Latitude: 40.551111° N, Longitude: 74.548333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 28 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 0 ft 28 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
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: 12-Feb-2015 9:34 PM
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