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Hydrograph River at a Glance Download
North Branch Raritan River at North Branch Village Stage (ft)Flow (kcfs)Observed: 3.02 ft at 8:15AM Oct 21, 2020Observed: 3.02 ft at 8:30AM Oct 21, 2020Observed: 3.02 ft at 8:45AM Oct 21, 2020Observed: 3.02 ft at 9:00AM Oct 21, 2020Observed: 3.02 ft at 9:15AM Oct 21, 2020Observed: 3.02 ft at 9:30AM Oct 21, 2020Observed: 3.02 ft at 9:45AM Oct 21, 2020Observed: 3.02 ft at 10:00AM Oct 21, 2020Observed: 3.02 ft at 10:15AM Oct 21, 2020Observed: 3.02 ft at 10:30AM Oct 21, 2020Observed: 3.02 ft at 10:45AM Oct 21, 2020Observed: 3.02 ft at 11:00AM Oct 21, 2020Observed: 3.02 ft at 11:15AM Oct 21, 2020Observed: 3.02 ft at 11:30AM Oct 21, 2020Highest Observation: 3.03 ft at 11:45AM Oct 21, 2020Observed: 3.02 ft at 12:00PM Oct 21, 2020Observed: 3.02 ft at 12:15PM Oct 21, 2020Observed: 3.02 ft at 12:30PM Oct 21, 2020Observed: 3.02 ft at 12:45PM Oct 21, 2020Observed: 3.02 ft at 1:00PM Oct 21, 2020Observed: 3.02 ft at 1:15PM Oct 21, 2020Highest Observation: 3.03 ft at 1:30PM Oct 21, 2020Observed: 3.02 ft at 1:45PM Oct 21, 2020Observed: 3.02 ft at 2:00PM Oct 21, 2020Observed: 3.02 ft at 2:15PM Oct 21, 2020Observed: 3.02 ft at 2:30PM Oct 21, 2020Observed: 3.02 ft at 2:45PM Oct 21, 2020Observed: 3.02 ft at 3:00PM Oct 21, 2020Highest Observation: 3.03 ft at 3:15PM Oct 21, 2020Highest Observation: 3.03 ft at 3:30PM Oct 21, 2020Highest Observation: 3.03 ft at 3:45PM Oct 21, 2020Observed: 3.02 ft at 4:00PM Oct 21, 2020Highest Observation: 3.03 ft at 4:15PM Oct 21, 2020Highest Observation: 3.03 ft at 4:30PM Oct 21, 2020Highest Observation: 3.03 ft at 4:45PM Oct 21, 2020Highest Observation: 3.03 ft at 5:00PM Oct 21, 2020Highest Observation: 3.03 ft at 5:15PM Oct 21, 2020Observed: 3.02 ft at 5:30PM Oct 21, 2020Observed: 3.02 ft at 5:45PM Oct 21, 2020Highest Observation: 3.03 ft at 6:00PM Oct 21, 2020Highest Observation: 3.03 ft at 6:15PM Oct 21, 2020Highest Observation: 3.03 ft at 6:30PM Oct 21, 2020Highest Observation: 3.03 ft at 6:45PM Oct 21, 2020Highest Observation: 3.03 ft at 7:00PM Oct 21, 2020Highest Observation: 3.03 ft at 7:15PM Oct 21, 2020Highest Observation: 3.03 ft at 7:30PM Oct 21, 2020Highest Observation: 3.03 ft at 7:45PM Oct 21, 2020Highest Observation: 3.03 ft at 8:00PM Oct 21, 2020Highest Observation: 3.03 ft at 8:15PM Oct 21, 2020Highest Observation: 3.03 ft at 8:30PM Oct 21, 2020Highest Observation: 3.03 ft at 8:45PM Oct 21, 2020Highest Observation: 3.03 ft at 9:00PM Oct 21, 2020Highest Observation: 3.03 ft at 9:15PM Oct 21, 2020Highest Observation: 3.03 ft at 9:30PM Oct 21, 2020Highest Observation: 3.03 ft at 9:45PM Oct 21, 2020Highest Observation: 3.03 ft at 10:00PM Oct 21, 2020Highest Observation: 3.03 ft at 10:15PM Oct 21, 2020Highest Observation: 3.03 ft at 10:30PM Oct 21, 2020Highest Observation: 3.03 ft at 10:45PM Oct 21, 2020Highest Observation: 3.03 ft at 11:00PM Oct 21, 2020Highest Observation: 3.03 ft at 11:15PM Oct 21, 2020Observed: 3.02 ft at 11:30PM Oct 21, 2020Observed: 3.02 ft at 11:45PM Oct 21, 2020Observed: 3.02 ft at 12:00AM Oct 22, 2020Highest Observation: 3.03 ft at 12:15AM Oct 22, 2020Highest Observation: 3.03 ft at 12:30AM Oct 22, 2020Highest Observation: 3.03 ft at 12:45AM Oct 22, 2020Highest Observation: 3.03 ft at 1:00AM Oct 22, 2020Observed: 3.02 ft at 1:15AM Oct 22, 2020Observed: 3.02 ft at 1:30AM Oct 22, 2020Observed: 3.02 ft at 1:45AM Oct 22, 2020Observed: 3.02 ft at 2:00AM Oct 22, 2020Observed: 3.02 ft at 2:15AM Oct 22, 2020Highest Observation: 3.03 ft at 2:30AM Oct 22, 2020Highest Observation: 3.03 ft at 2:45AM Oct 22, 2020Observed: 3.02 ft at 3:00AM Oct 22, 2020Observed: 3.02 ft at 3:15AM Oct 22, 2020Observed: 3.02 ft at 3:30AM Oct 22, 2020Observed: 3.02 ft at 3:45AM Oct 22, 2020Highest Observation: 3.03 ft at 4:00AM Oct 22, 2020Highest Observation: 3.03 ft at 4:15AM Oct 22, 2020Observed: 3.02 ft at 4:30AM Oct 22, 2020Observed: 3.02 ft at 4:45AM Oct 22, 2020Observed: 3.02 ft at 5:00AM Oct 22, 2020Observed: 3.02 ft at 5:15AM Oct 22, 2020Highest Observation: 3.03 ft at 5:30AM Oct 22, 2020Observed: 3.02 ft at 5:45AM Oct 22, 2020Highest Observation: 3.03 ft at 6:00AM Oct 22, 2020Observed: 3.02 ft at 6:15AM Oct 22, 2020Observed: 3.02 ft at 6:30AM Oct 22, 2020Observed: 3.02 ft at 6:45AM Oct 22, 2020Observed: 3.02 ft at 7:00AM Oct 22, 2020Observed: 3.02 ft at 7:15AM Oct 22, 2020Observed: 3.02 ft at 7:30AM Oct 22, 2020Highest Observation: 3.03 ft at 7:45AM Oct 22, 2020Observed: 3.02 ft at 8:00AM Oct 22, 2020Observed: 3.02 ft at 8:15AM Oct 22, 2020Observed: 3.02 ft at 8:30AM Oct 22, 2020Observed: 3.02 ft at 8:45AM Oct 22, 2020Observed: 3.02 ft at 9:00AM Oct 22, 2020Observed: 3.02 ft at 9:15AM Oct 22, 2020Observed: 3.02 ft at 9:30AM Oct 22, 2020Observed: 3.02 ft at 9:45AM Oct 22, 2020Observed: 3.02 ft at 10:00AM Oct 22, 2020Observed: 3.02 ft at 10:15AM Oct 22, 2020Observed: 3.02 ft at 10:30AM Oct 22, 2020Observed: 3.02 ft at 10:45AM Oct 22, 2020Observed: 3.02 ft at 11:00AM Oct 22, 2020Observed: 3.02 ft at 11:15AM Oct 22, 2020Observed: 3.02 ft at 11:30AM Oct 22, 2020Observed: 3.02 ft at 11:45AM Oct 22, 2020Observed: 3.02 ft at 12:00PM Oct 22, 2020Observed: 3.02 ft at 12:15PM Oct 22, 2020Observed: 3.02 ft at 12:30PM Oct 22, 2020Observed: 3.02 ft at 12:45PM Oct 22, 2020Observed: 3.02 ft at 1:00PM Oct 22, 2020Observed: 3.02 ft at 1:15PM Oct 22, 2020Observed: 3.02 ft at 1:30PM Oct 22, 2020Observed: 3.02 ft at 1:45PM Oct 22, 2020Observed: 3.02 ft at 2:00PM Oct 22, 2020Observed: 3.02 ft at 2:15PM Oct 22, 2020Observed: 3.02 ft at 2:30PM Oct 22, 2020Observed: 3.02 ft at 2:45PM Oct 22, 2020Observed: 3.02 ft at 3:00PM Oct 22, 2020Observed: 3.02 ft at 3:15PM Oct 22, 2020Observed: 3.02 ft at 3:30PM Oct 22, 2020Observed: 3.02 ft at 3:45PM Oct 22, 2020Observed: 3.02 ft at 4:00PM Oct 22, 2020Observed: 3.02 ft at 4:15PM Oct 22, 2020Observed: 3.02 ft at 4:30PM Oct 22, 2020Observed: 3.02 ft at 4:45PM Oct 22, 2020Observed: 3.02 ft at 5:00PM Oct 22, 2020Observed: 3.02 ft at 5:15PM Oct 22, 2020Observed: 3.02 ft at 5:30PM Oct 22, 2020Observed: 3.02 ft at 5:45PM Oct 22, 2020Observed: 3.02 ft at 6:00PM Oct 22, 2020Observed: 3.02 ft at 6:15PM Oct 22, 2020Observed: 3.02 ft at 6:30PM Oct 22, 2020Observed: 3.02 ft at 6:45PM Oct 22, 2020Observed: 3.02 ft at 7:00PM Oct 22, 2020Observed: 3.02 ft at 7:15PM Oct 22, 2020Observed: 3.02 ft at 7:30PM Oct 22, 2020Observed: 3.02 ft at 7:45PM Oct 22, 2020Observed: 3.01 ft at 8:00PM Oct 22, 2020Observed: 3.01 ft at 8:15PM Oct 22, 2020Observed: 3.02 ft at 8:30PM Oct 22, 2020Observed: 3.02 ft at 8:45PM Oct 22, 2020Observed: 3.02 ft at 9:00PM Oct 22, 2020Observed: 3.02 ft at 9:15PM Oct 22, 2020Observed: 3.02 ft at 9:30PM Oct 22, 2020Observed: 3.02 ft at 9:45PM Oct 22, 2020Observed: 3.02 ft at 10:00PM Oct 22, 2020Observed: 3.02 ft at 10:15PM Oct 22, 2020Observed: 3.02 ft at 10:30PM Oct 22, 2020Observed: 3.02 ft at 10:45PM Oct 22, 2020Observed: 3.02 ft at 11:00PM Oct 22, 2020Observed: 3.02 ft at 11:15PM Oct 22, 2020Observed: 3.02 ft at 11:30PM Oct 22, 2020Observed: 3.02 ft at 11:45PM Oct 22, 2020Observed: 3.01 ft at 12:00AM Oct 23, 2020Observed: 3.02 ft at 12:15AM Oct 23, 2020Observed: 3.02 ft at 12:30AM Oct 23, 2020Observed: 3.02 ft at 12:45AM Oct 23, 2020Observed: 3.02 ft at 1:00AM Oct 23, 2020Observed: 3.02 ft at 1:15AM Oct 23, 2020Observed: 3.02 ft at 1:30AM Oct 23, 2020Observed: 3.01 ft at 1:45AM Oct 23, 2020Observed: 3.01 ft at 2:00AM Oct 23, 2020Observed: 3.02 ft at 2:15AM Oct 23, 2020Observed: 3.02 ft at 2:30AM Oct 23, 2020Observed: 3.02 ft at 2:45AM Oct 23, 2020Observed: 3.02 ft at 3:00AM Oct 23, 2020Observed: 3.02 ft at 3:15AM Oct 23, 2020Observed: 3.01 ft at 3:30AM Oct 23, 2020Observed: 3.01 ft at 3:45AM Oct 23, 2020Observed: 3.01 ft at 4:00AM Oct 23, 2020Observed: 3.01 ft at 4:15AM Oct 23, 2020Observed: 3.02 ft at 4:30AM Oct 23, 2020Observed: 3.02 ft at 4:45AM Oct 23, 2020Observed: 3.02 ft at 5:00AM Oct 23, 2020Observed: 3.02 ft at 5:15AM Oct 23, 2020Observed: 3.01 ft at 5:30AM Oct 23, 2020Observed: 3.01 ft at 5:45AM Oct 23, 2020Observed: 3.01 ft at 6:00AM Oct 23, 2020Observed: 3.01 ft at 6:15AM Oct 23, 2020Observed: 3.01 ft at 6:30AM Oct 23, 2020Observed: 3.01 ft at 6:45AM Oct 23, 2020Observed: 3.01 ft at 7:00AM Oct 23, 2020Observed: 3.01 ft at 7:15AM Oct 23, 2020Observed: 3.01 ft at 7:30AM Oct 23, 2020Observed: 3.01 ft at 7:45AM Oct 23, 2020Observed: 3.01 ft at 8:00AM Oct 23, 2020Observed: 3.01 ft at 8:15AM Oct 23, 2020Observed: 3.01 ft at 8:30AM Oct 23, 2020Observed: 3.01 ft at 8:45AM Oct 23, 2020Observed: 3.01 ft at 9:00AM Oct 23, 2020Observed: 3.01 ft at 9:15AM Oct 23, 2020Observed: 3.01 ft at 9:30AM Oct 23, 2020Observed: 3.01 ft at 9:45AM Oct 23, 2020Observed: 3.01 ft at 10:00AM Oct 23, 2020Observed: 3.01 ft at 10:15AM Oct 23, 2020Observed: 3.01 ft at 10:30AM Oct 23, 2020Observed: 3.01 ft at 10:45AM Oct 23, 2020Observed: 3.01 ft at 11:00AM Oct 23, 2020Observed: 3.01 ft at 11:15AM Oct 23, 2020Observed: 3.01 ft at 11:30AM Oct 23, 2020Observed: 3.01 ft at 11:45AM Oct 23, 2020Observed: 3.01 ft at 12:00PM Oct 23, 2020Observed: 3.01 ft at 12:15PM Oct 23, 2020Observed: 3.01 ft at 12:30PM Oct 23, 2020Observed: 3.01 ft at 12:45PM Oct 23, 2020Observed: 3.01 ft at 1:00PM Oct 23, 2020Observed: 3.01 ft at 1:15PM Oct 23, 2020Observed: 3.01 ft at 1:30PM Oct 23, 2020Observed: 3.01 ft at 1:45PM Oct 23, 2020Observed: 3.01 ft at 2:00PM Oct 23, 2020Observed: 3.01 ft at 2:15PM Oct 23, 2020Observed: 3.01 ft at 2:30PM Oct 23, 2020Observed: 3.01 ft at 2:45PM Oct 23, 2020Observed: 3.01 ft at 3:00PM Oct 23, 2020Observed: 3.01 ft at 3:15PM Oct 23, 2020Observed: 3.01 ft at 3:30PM Oct 23, 2020Observed: 3.01 ft at 3:45PM Oct 23, 2020Observed: 3.01 ft at 4:00PM Oct 23, 2020Observed: 3.01 ft at 4:15PM Oct 23, 2020Observed: 3.01 ft at 4:30PM Oct 23, 2020Observed: 3.01 ft at 4:45PM Oct 23, 2020Observed: 3.01 ft at 5:00PM Oct 23, 2020Observed: 3.01 ft at 5:15PM Oct 23, 2020Observed: 3.01 ft at 5:30PM Oct 23, 2020Observed: 3.01 ft at 5:45PM Oct 23, 2020Observed: 3.01 ft at 6:00PM Oct 23, 2020Observed: 3.01 ft at 6:15PM Oct 23, 2020Observed: 3.01 ft at 6:30PM Oct 23, 2020Observed: 3.01 ft at 6:45PM Oct 23, 2020Observed: 3.01 ft at 7:00PM Oct 23, 2020Observed: 3.01 ft at 7:15PM Oct 23, 2020Observed: 3.01 ft at 7:30PM Oct 23, 2020Observed: 3.01 ft at 7:45PM Oct 23, 2020Observed: 3.01 ft at 8:00PM Oct 23, 2020Observed: 3.01 ft at 8:15PM Oct 23, 2020Observed: 3.01 ft at 8:30PM Oct 23, 2020Observed: 3.01 ft at 8:45PM Oct 23, 2020Observed: 3.01 ft at 9:00PM Oct 23, 2020Observed: 3.01 ft at 9:15PM Oct 23, 2020Observed: 3 ft at 9:30PM Oct 23, 2020Observed: 3 ft at 9:45PM Oct 23, 2020Observed: 3.01 ft at 10:00PM Oct 23, 2020Observed: 3.01 ft at 10:15PM Oct 23, 2020Observed: 3.01 ft at 10:30PM Oct 23, 2020Observed: 3.01 ft at 10:45PM Oct 23, 2020Observed: 3.01 ft at 11:00PM Oct 23, 2020Observed: 3.01 ft at 11:15PM Oct 23, 2020Observed: 3.01 ft at 11:30PM Oct 23, 2020Observed: 3.01 ft at 11:45PM Oct 23, 2020Observed: 3.01 ft at 12:00AM Oct 24, 2020Observed: 3.01 ft at 12:15AM Oct 24, 2020Observed: 3.01 ft at 12:30AM Oct 24, 2020Observed: 3.01 ft at 12:45AM Oct 24, 2020Observed: 3.01 ft at 1:00AM Oct 24, 2020Observed: 3.01 ft at 1:15AM Oct 24, 2020Observed: 3.01 ft at 1:30AM Oct 24, 2020Observed: 3.01 ft at 1:45AM Oct 24, 2020Observed: 3.01 ft at 2:00AM Oct 24, 2020Observed: 3.02 ft at 2:15AM Oct 24, 2020Observed: 3.02 ft at 2:30AM Oct 24, 2020Observed: 3.02 ft at 2:45AM Oct 24, 2020Observed: 3.01 ft at 3:00AM Oct 24, 2020Observed: 3.01 ft at 3:15AM Oct 24, 2020Observed: 3.01 ft at 3:30AM Oct 24, 2020Observed: 3.01 ft at 3:45AM Oct 24, 2020Observed: 3.02 ft at 4:00AM Oct 24, 2020Observed: 3.01 ft at 4:15AM Oct 24, 2020Observed: 3.01 ft at 4:30AM Oct 24, 2020Observed: 3.01 ft at 4:45AM Oct 24, 2020Observed: 3.01 ft at 5:00AM Oct 24, 2020Observed: 3.01 ft at 5:15AM Oct 24, 2020Observed: 3.01 ft at 5:30AM Oct 24, 2020Observed: 3.01 ft at 5:45AM Oct 24, 2020Observed: 3.01 ft at 6:00AM Oct 24, 2020Observed: 3.01 ft at 6:15AM Oct 24, 2020Observed: 3.01 ft at 6:30AM Oct 24, 2020Observed: 3.01 ft at 6:45AM Oct 24, 2020Observed: 3.01 ft at 7:00AM Oct 24, 2020Observed: 3.01 ft at 7:15AM Oct 24, 2020Somerset County Flood Information SystemNBAN4(plotting HGIRG) Graph Created (8:03AM Oct 24, 2020)ObservedLatest observed value: 3.01 ft at 7:15 AM EDT 24-Oct-2020. Flood Stage is 12.3 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the North Branch Raritan River at North Branch Village. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - near Far Hills Upstream Gauge Downstream Gauge Downstream Gauge - near Raritan
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 12.3
Action Stage: 11.3
Low Stage (in feet): 0

Historic Crests
(1) 21.53 ft on 09/16/1999
(2) 20.54 ft on 08/28/2011
(3) 19.31 ft on 07/07/1984
(4) 18.70 ft on 08/28/1971
(5) 18.60 ft on 10/19/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.03 ft on 11/25/2018
(2) 16.10 ft on 05/01/2014
(3) 20.54 ft on 08/28/2011
(4) 15.43 ft on 04/16/2007 (P)
(5) 13.50 ft on 04/03/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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.
About This Location Collapse

Latitude: 40.600000° N, Longitude: 74.673889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12.3 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 56.94 ft 69.24 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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