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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)Highest Observation: 17.97 ft at 9:45PM Dec 14, 2014Highest Observation: 17.97 ft at 10:00PM Dec 14, 2014Highest Observation: 17.97 ft at 10:15PM Dec 14, 2014Highest Observation: 17.97 ft at 10:30PM Dec 14, 2014Highest Observation: 17.97 ft at 10:45PM Dec 14, 2014Highest Observation: 17.97 ft at 11:00PM Dec 14, 2014Highest Observation: 17.97 ft at 11:15PM Dec 14, 2014Highest Observation: 17.97 ft at 11:30PM Dec 14, 2014Highest Observation: 17.97 ft at 11:45PM Dec 14, 2014Highest Observation: 17.97 ft at 12:00AM Dec 15, 2014Observed: 17.96 ft at 12:15AM Dec 15, 2014Observed: 17.96 ft at 12:30AM Dec 15, 2014Observed: 17.96 ft at 12:45AM Dec 15, 2014Observed: 17.95 ft at 1:00AM Dec 15, 2014Observed: 17.95 ft at 1:15AM Dec 15, 2014Observed: 17.95 ft at 1:30AM Dec 15, 2014Observed: 17.95 ft at 1:45AM Dec 15, 2014Observed: 17.95 ft at 2:00AM Dec 15, 2014Observed: 17.95 ft at 2:15AM Dec 15, 2014Observed: 17.95 ft at 2:30AM Dec 15, 2014Observed: 17.94 ft at 2:45AM Dec 15, 2014Observed: 17.94 ft at 3:00AM Dec 15, 2014Observed: 17.93 ft at 3:15AM Dec 15, 2014Observed: 17.93 ft at 3:30AM Dec 15, 2014Observed: 17.92 ft at 3:45AM Dec 15, 2014Observed: 17.92 ft at 4:00AM Dec 15, 2014Observed: 17.92 ft at 4:15AM Dec 15, 2014Observed: 17.92 ft at 4:30AM Dec 15, 2014Observed: 17.92 ft at 4:45AM Dec 15, 2014Observed: 17.92 ft at 5:00AM Dec 15, 2014Observed: 17.91 ft at 5:15AM Dec 15, 2014Observed: 17.91 ft at 5:30AM Dec 15, 2014Observed: 17.9 ft at 5:45AM Dec 15, 2014Observed: 17.91 ft at 6:00AM Dec 15, 2014Observed: 17.91 ft at 6:15AM Dec 15, 2014Observed: 17.91 ft at 6:30AM Dec 15, 2014Observed: 17.9 ft at 6:45AM Dec 15, 2014Observed: 17.9 ft at 7:00AM Dec 15, 2014Observed: 17.9 ft at 7:15AM Dec 15, 2014Observed: 17.89 ft at 7:30AM Dec 15, 2014Observed: 17.89 ft at 7:45AM Dec 15, 2014Observed: 17.89 ft at 8:00AM Dec 15, 2014Observed: 17.89 ft at 8:15AM Dec 15, 2014Observed: 17.89 ft at 8:30AM Dec 15, 2014Observed: 17.89 ft at 8:45AM Dec 15, 2014Observed: 17.88 ft at 9:00AM Dec 15, 2014Observed: 17.88 ft at 9:15AM Dec 15, 2014Observed: 17.88 ft at 9:30AM Dec 15, 2014Observed: 17.87 ft at 9:45AM Dec 15, 2014Observed: 17.86 ft at 10:00AM Dec 15, 2014Observed: 17.86 ft at 10:15AM Dec 15, 2014Observed: 17.86 ft at 10:30AM Dec 15, 2014Observed: 17.86 ft at 10:45AM Dec 15, 2014Observed: 17.86 ft at 11:00AM Dec 15, 2014Observed: 17.86 ft at 11:15AM Dec 15, 2014Observed: 17.86 ft at 11:30AM Dec 15, 2014Observed: 17.87 ft at 11:45AM Dec 15, 2014Observed: 17.87 ft at 12:00PM Dec 15, 2014Observed: 17.87 ft at 12:15PM Dec 15, 2014Observed: 17.87 ft at 12:30PM Dec 15, 2014Observed: 17.87 ft at 12:45PM Dec 15, 2014Observed: 17.87 ft at 1:00PM Dec 15, 2014Observed: 17.86 ft at 1:15PM Dec 15, 2014Observed: 17.85 ft at 1:30PM Dec 15, 2014Observed: 17.85 ft at 1:45PM Dec 15, 2014Observed: 17.84 ft at 2:00PM Dec 15, 2014Observed: 17.84 ft at 2:15PM Dec 15, 2014Observed: 17.84 ft at 2:30PM Dec 15, 2014Observed: 17.83 ft at 2:45PM Dec 15, 2014Observed: 17.83 ft at 3:00PM Dec 15, 2014Observed: 17.83 ft at 3:15PM Dec 15, 2014Observed: 17.83 ft at 3:30PM Dec 15, 2014Observed: 17.82 ft at 3:45PM Dec 15, 2014Observed: 17.82 ft at 4:00PM Dec 15, 2014Observed: 17.82 ft at 4:15PM Dec 15, 2014Observed: 17.82 ft at 4:30PM Dec 15, 2014Observed: 17.81 ft at 4:45PM Dec 15, 2014Observed: 17.81 ft at 5:00PM Dec 15, 2014Observed: 17.81 ft at 5:15PM Dec 15, 2014Observed: 17.82 ft at 5:30PM Dec 15, 2014Observed: 17.82 ft at 5:45PM Dec 15, 2014Observed: 17.82 ft at 6:00PM Dec 15, 2014Observed: 17.81 ft at 6:15PM Dec 15, 2014Observed: 17.81 ft at 6:30PM Dec 15, 2014Observed: 17.81 ft at 6:45PM Dec 15, 2014Observed: 17.81 ft at 7:00PM Dec 15, 2014Observed: 17.81 ft at 7:15PM Dec 15, 2014Observed: 17.81 ft at 7:30PM Dec 15, 2014Observed: 17.81 ft at 7:45PM Dec 15, 2014Observed: 17.81 ft at 8:00PM Dec 15, 2014Observed: 17.81 ft at 8:15PM Dec 15, 2014Observed: 17.81 ft at 8:30PM Dec 15, 2014Observed: 17.81 ft at 8:45PM Dec 15, 2014Observed: 17.81 ft at 9:00PM Dec 15, 2014Observed: 17.81 ft at 9:15PM Dec 15, 2014Observed: 17.81 ft at 9:30PM Dec 15, 2014Observed: 17.81 ft at 9:45PM Dec 15, 2014Observed: 17.81 ft at 10:00PM Dec 15, 2014Observed: 17.81 ft at 10:15PM Dec 15, 2014Observed: 17.81 ft at 10:30PM Dec 15, 2014Observed: 17.81 ft at 10:45PM Dec 15, 2014Observed: 17.81 ft at 11:00PM Dec 15, 2014Observed: 17.81 ft at 11:15PM Dec 15, 2014Observed: 17.81 ft at 11:30PM Dec 15, 2014Observed: 17.8 ft at 11:45PM Dec 15, 2014Observed: 17.8 ft at 12:00AM Dec 16, 2014Observed: 17.8 ft at 12:15AM Dec 16, 2014Observed: 17.79 ft at 12:30AM Dec 16, 2014Observed: 17.79 ft at 12:45AM Dec 16, 2014Observed: 17.79 ft at 1:00AM Dec 16, 2014Observed: 17.79 ft at 1:15AM Dec 16, 2014Observed: 17.79 ft at 1:30AM Dec 16, 2014Observed: 17.78 ft at 1:45AM Dec 16, 2014Observed: 17.78 ft at 2:00AM Dec 16, 2014Observed: 17.78 ft at 2:15AM Dec 16, 2014Observed: 17.78 ft at 2:30AM Dec 16, 2014Observed: 17.77 ft at 2:45AM Dec 16, 2014Observed: 17.77 ft at 3:00AM Dec 16, 2014Observed: 17.76 ft at 3:15AM Dec 16, 2014Observed: 17.76 ft at 3:30AM Dec 16, 2014Observed: 17.76 ft at 3:45AM Dec 16, 2014Observed: 17.76 ft at 4:00AM Dec 16, 2014Observed: 17.75 ft at 4:15AM Dec 16, 2014Observed: 17.75 ft at 4:30AM Dec 16, 2014Observed: 17.75 ft at 4:45AM Dec 16, 2014Observed: 17.75 ft at 5:00AM Dec 16, 2014Observed: 17.74 ft at 5:15AM Dec 16, 2014Observed: 17.74 ft at 5:30AM Dec 16, 2014Observed: 17.75 ft at 5:45AM Dec 16, 2014Observed: 17.75 ft at 6:00AM Dec 16, 2014Observed: 17.75 ft at 6:15AM Dec 16, 2014Observed: 17.75 ft at 6:30AM Dec 16, 2014Observed: 17.76 ft at 6:45AM Dec 16, 2014Observed: 17.76 ft at 7:00AM Dec 16, 2014Observed: 17.76 ft at 7:15AM Dec 16, 2014Observed: 17.75 ft at 7:30AM Dec 16, 2014Observed: 17.75 ft at 7:45AM Dec 16, 2014Observed: 17.74 ft at 8:00AM Dec 16, 2014Observed: 17.73 ft at 8:15AM Dec 16, 2014Observed: 17.73 ft at 8:30AM Dec 16, 2014Observed: 17.72 ft at 8:45AM Dec 16, 2014Observed: 17.72 ft at 9:00AM Dec 16, 2014Observed: 17.72 ft at 9:15AM Dec 16, 2014Observed: 17.72 ft at 9:30AM Dec 16, 2014Observed: 17.72 ft at 9:45AM Dec 16, 2014Observed: 17.73 ft at 10:00AM Dec 16, 2014Observed: 17.73 ft at 10:15AM Dec 16, 2014Observed: 17.73 ft at 10:30AM Dec 16, 2014Observed: 17.74 ft at 10:45AM Dec 16, 2014Observed: 17.75 ft at 11:00AM Dec 16, 2014Observed: 17.75 ft at 11:15AM Dec 16, 2014Observed: 17.75 ft at 11:30AM Dec 16, 2014Observed: 17.74 ft at 11:45AM Dec 16, 2014Observed: 17.73 ft at 12:00PM Dec 16, 2014Observed: 17.73 ft at 12:15PM Dec 16, 2014Observed: 17.72 ft at 12:30PM Dec 16, 2014Observed: 17.71 ft at 12:45PM Dec 16, 2014Observed: 17.71 ft at 1:00PM Dec 16, 2014Observed: 17.71 ft at 1:15PM Dec 16, 2014Observed: 17.71 ft at 1:30PM Dec 16, 2014Observed: 17.7 ft at 1:45PM Dec 16, 2014Observed: 17.69 ft at 2:00PM Dec 16, 2014Observed: 17.69 ft at 2:15PM Dec 16, 2014Observed: 17.69 ft at 2:30PM Dec 16, 2014Observed: 17.69 ft at 2:45PM Dec 16, 2014Observed: 17.69 ft at 3:00PM Dec 16, 2014Observed: 17.69 ft at 3:15PM Dec 16, 2014Observed: 17.69 ft at 3:30PM Dec 16, 2014Observed: 17.69 ft at 3:45PM Dec 16, 2014Observed: 17.68 ft at 4:00PM Dec 16, 2014Observed: 17.68 ft at 4:15PM Dec 16, 2014Observed: 17.68 ft at 4:30PM Dec 16, 2014Observed: 17.68 ft at 4:45PM Dec 16, 2014Observed: 17.68 ft at 5:00PM Dec 16, 2014Observed: 17.68 ft at 5:15PM Dec 16, 2014Observed: 17.68 ft at 5:30PM Dec 16, 2014Observed: 17.67 ft at 5:45PM Dec 16, 2014Observed: 17.67 ft at 6:00PM Dec 16, 2014Observed: 17.67 ft at 6:15PM Dec 16, 2014Observed: 17.67 ft at 6:30PM Dec 16, 2014Observed: 17.67 ft at 6:45PM Dec 16, 2014Observed: 17.67 ft at 7:00PM Dec 16, 2014Observed: 17.67 ft at 7:15PM Dec 16, 2014Observed: 17.67 ft at 7:30PM Dec 16, 2014Observed: 17.68 ft at 7:45PM Dec 16, 2014Observed: 17.68 ft at 8:00PM Dec 16, 2014Observed: 17.69 ft at 8:15PM Dec 16, 2014Observed: 17.69 ft at 8:30PM Dec 16, 2014Observed: 17.7 ft at 8:45PM Dec 16, 2014Observed: 17.71 ft at 9:00PM Dec 16, 2014Observed: 17.71 ft at 9:15PM Dec 16, 2014Observed: 17.71 ft at 9:30PM Dec 16, 2014Observed: 17.72 ft at 9:45PM Dec 16, 2014Observed: 17.72 ft at 10:00PM Dec 16, 2014Observed: 17.72 ft at 10:15PM Dec 16, 2014Observed: 17.72 ft at 10:30PM Dec 16, 2014Observed: 17.72 ft at 10:45PM Dec 16, 2014Observed: 17.72 ft at 11:00PM Dec 16, 2014Observed: 17.72 ft at 11:15PM Dec 16, 2014Observed: 17.72 ft at 11:30PM Dec 16, 2014Observed: 17.72 ft at 11:45PM Dec 16, 2014Observed: 17.72 ft at 12:00AM Dec 17, 2014Observed: 17.71 ft at 12:15AM Dec 17, 2014Observed: 17.71 ft at 12:30AM Dec 17, 2014Observed: 17.71 ft at 12:45AM Dec 17, 2014Observed: 17.72 ft at 1:00AM Dec 17, 2014Observed: 17.71 ft at 1:15AM Dec 17, 2014Observed: 17.71 ft at 1:30AM Dec 17, 2014Observed: 17.71 ft at 1:45AM Dec 17, 2014Observed: 17.72 ft at 2:00AM Dec 17, 2014Observed: 17.72 ft at 2:15AM Dec 17, 2014Observed: 17.72 ft at 2:30AM Dec 17, 2014Observed: 17.72 ft at 2:45AM Dec 17, 2014Observed: 17.73 ft at 3:00AM Dec 17, 2014Observed: 17.73 ft at 3:15AM Dec 17, 2014Observed: 17.73 ft at 3:30AM Dec 17, 2014Observed: 17.73 ft at 3:45AM Dec 17, 2014Observed: 17.73 ft at 4:00AM Dec 17, 2014Observed: 17.73 ft at 4:15AM Dec 17, 2014Observed: 17.73 ft at 4:30AM Dec 17, 2014Observed: 17.73 ft at 4:45AM Dec 17, 2014Observed: 17.73 ft at 5:00AM Dec 17, 2014Observed: 17.73 ft at 5:15AM Dec 17, 2014Observed: 17.73 ft at 5:30AM Dec 17, 2014Observed: 17.74 ft at 5:45AM Dec 17, 2014Observed: 17.74 ft at 6:00AM Dec 17, 2014Observed: 17.75 ft at 6:15AM Dec 17, 2014Observed: 17.75 ft at 6:30AM Dec 17, 2014Observed: 17.76 ft at 6:45AM Dec 17, 2014Observed: 17.76 ft at 7:00AM Dec 17, 2014Observed: 17.76 ft at 7:15AM Dec 17, 2014Observed: 17.76 ft at 7:30AM Dec 17, 2014Observed: 17.76 ft at 7:45AM Dec 17, 2014Observed: 17.76 ft at 8:00AM Dec 17, 2014Observed: 17.77 ft at 8:15AM Dec 17, 2014Observed: 17.77 ft at 8:30AM Dec 17, 2014Observed: 17.77 ft at 8:45AM Dec 17, 2014Observed: 17.77 ft at 9:00AM Dec 17, 2014Observed: 17.77 ft at 9:15AM Dec 17, 2014Observed: 17.78 ft at 9:30AM Dec 17, 2014Observed: 17.78 ft at 9:45AM Dec 17, 2014Observed: 17.78 ft at 10:00AM Dec 17, 2014Observed: 17.78 ft at 10:15AM Dec 17, 2014Observed: 17.78 ft at 10:30AM Dec 17, 2014Observed: 17.78 ft at 10:45AM Dec 17, 2014Observed: 17.78 ft at 11:00AM Dec 17, 2014Observed: 17.77 ft at 11:15AM Dec 17, 2014Observed: 17.77 ft at 11:30AM Dec 17, 2014Observed: 17.78 ft at 11:45AM Dec 17, 2014Observed: 17.78 ft at 12:00PM Dec 17, 2014Observed: 17.78 ft at 12:15PM Dec 17, 2014Observed: 17.78 ft at 12:30PM Dec 17, 2014Observed: 17.79 ft at 12:45PM Dec 17, 2014Observed: 17.79 ft at 1:00PM Dec 17, 2014Observed: 17.8 ft at 1:15PM Dec 17, 2014Observed: 17.8 ft at 1:30PM Dec 17, 2014Observed: 17.8 ft at 1:45PM Dec 17, 2014Observed: 17.81 ft at 2:00PM Dec 17, 2014Observed: 17.81 ft at 2:15PM Dec 17, 2014Observed: 17.81 ft at 2:30PM Dec 17, 2014Observed: 17.81 ft at 2:45PM Dec 17, 2014Observed: 17.81 ft at 3:00PM Dec 17, 2014Observed: 17.8 ft at 3:15PM Dec 17, 2014Observed: 17.8 ft at 3:30PM Dec 17, 2014Observed: 17.81 ft at 3:45PM Dec 17, 2014Observed: 17.81 ft at 4:00PM Dec 17, 2014Observed: 17.81 ft at 4:15PM Dec 17, 2014Observed: 17.81 ft at 4:30PM Dec 17, 2014Observed: 17.82 ft at 4:45PM Dec 17, 2014Observed: 17.82 ft at 5:00PM Dec 17, 2014Observed: 17.83 ft at 5:15PM Dec 17, 2014Observed: 17.83 ft at 5:30PM Dec 17, 2014Observed: 17.83 ft at 5:45PM Dec 17, 2014Observed: 17.83 ft at 6:00PM Dec 17, 2014Observed: 17.83 ft at 6:15PM Dec 17, 2014Observed: 17.82 ft at 6:30PM Dec 17, 2014Observed: 17.82 ft at 6:45PM Dec 17, 2014Observed: 17.81 ft at 7:00PM Dec 17, 2014Observed: 17.81 ft at 7:15PM Dec 17, 2014Observed: 17.81 ft at 7:30PM Dec 17, 2014Observed: 17.8 ft at 7:45PM Dec 17, 2014Observed: 17.8 ft at 8:00PM Dec 17, 2014Observed: 17.8 ft at 8:15PM Dec 17, 2014Highest Forecast: 17.9 ft 1:00AM Dec 18, 2014Highest Forecast: 17.9 ft 7:00AM Dec 18, 2014Forecast: 17.8 ft 1:00PM Dec 18, 2014Forecast: 17.6 ft 7:00PM Dec 18, 2014Forecast: 17.5 ft 1:00AM Dec 19, 2014Forecast: 17.5 ft 7:00AM Dec 19, 2014Forecast: 17.4 ft 1:00PM Dec 19, 2014Forecast: 17.3 ft 7:00PM Dec 19, 2014Forecast: 17.3 ft 1:00AM Dec 20, 2014Forecast: 17.3 ft 7:00AM Dec 20, 2014USGS--Water Resources of the United StatesBDKN4(plotting HGIRG) Graph Created (9:32PM Dec 17, 2014)ObservedForecast (issued 9:59AM Dec 17)Latest observed value: 17.8 ft at 8:15 PM EST 17-Dec-2014. 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.
Return to Area Map
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 Major flooding occurs throughout the area.
32.5 Main Street at Green Brook floods.
30.5 At this level, Main Street in the town of Bound Brook begins to flood.
28 Water level at Flood Stage with minor flooding in the area.
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: 20-Nov-2014 2:55 AM
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