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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
Assunpink Creek at Trenton Stage (ft)Flow (kcfs)Observed: 2.75 ft at 7:15AM Oct 22, 2014Observed: 2.76 ft at 7:30AM Oct 22, 2014Observed: 2.8 ft at 7:45AM Oct 22, 2014Observed: 2.84 ft at 8:00AM Oct 22, 2014Observed: 2.9 ft at 8:15AM Oct 22, 2014Observed: 2.98 ft at 8:30AM Oct 22, 2014Observed: 3.02 ft at 8:45AM Oct 22, 2014Observed: 3.04 ft at 9:00AM Oct 22, 2014Observed: 3.04 ft at 9:15AM Oct 22, 2014Observed: 3.04 ft at 9:30AM Oct 22, 2014Observed: 3.04 ft at 9:45AM Oct 22, 2014Observed: 3.06 ft at 10:00AM Oct 22, 2014Observed: 3.08 ft at 10:15AM Oct 22, 2014Observed: 3.13 ft at 10:30AM Oct 22, 2014Observed: 3.2 ft at 10:45AM Oct 22, 2014Observed: 3.24 ft at 11:00AM Oct 22, 2014Observed: 3.26 ft at 11:15AM Oct 22, 2014Observed: 3.27 ft at 11:30AM Oct 22, 2014Observed: 3.28 ft at 11:45AM Oct 22, 2014Observed: 3.29 ft at 12:00PM Oct 22, 2014Observed: 3.3 ft at 12:15PM Oct 22, 2014Observed: 3.33 ft at 12:30PM Oct 22, 2014Observed: 3.36 ft at 12:45PM Oct 22, 2014Observed: 3.4 ft at 1:00PM Oct 22, 2014Observed: 3.44 ft at 1:15PM Oct 22, 2014Observed: 3.46 ft at 1:30PM Oct 22, 2014Observed: 3.48 ft at 1:45PM Oct 22, 2014Observed: 3.49 ft at 2:00PM Oct 22, 2014Observed: 3.49 ft at 2:15PM Oct 22, 2014Observed: 3.5 ft at 2:30PM Oct 22, 2014Observed: 3.49 ft at 2:45PM Oct 22, 2014Observed: 3.49 ft at 3:00PM Oct 22, 2014Observed: 3.49 ft at 3:15PM Oct 22, 2014Observed: 3.48 ft at 3:30PM Oct 22, 2014Observed: 3.48 ft at 3:45PM Oct 22, 2014Observed: 3.48 ft at 4:00PM Oct 22, 2014Observed: 3.48 ft at 4:15PM Oct 22, 2014Observed: 3.48 ft at 4:30PM Oct 22, 2014Observed: 3.48 ft at 4:45PM Oct 22, 2014Observed: 3.46 ft at 5:00PM Oct 22, 2014Observed: 3.45 ft at 5:15PM Oct 22, 2014Observed: 3.44 ft at 5:30PM Oct 22, 2014Observed: 3.42 ft at 5:45PM Oct 22, 2014Observed: 3.41 ft at 6:00PM Oct 22, 2014Observed: 3.4 ft at 6:15PM Oct 22, 2014Observed: 3.38 ft at 6:30PM Oct 22, 2014Observed: 3.38 ft at 6:45PM Oct 22, 2014Observed: 3.38 ft at 7:00PM Oct 22, 2014Observed: 3.39 ft at 7:15PM Oct 22, 2014Observed: 3.42 ft at 7:30PM Oct 22, 2014Observed: 3.44 ft at 7:45PM Oct 22, 2014Observed: 3.5 ft at 8:00PM Oct 22, 2014Observed: 3.56 ft at 8:15PM Oct 22, 2014Observed: 3.58 ft at 8:30PM Oct 22, 2014Observed: 3.58 ft at 8:45PM Oct 22, 2014Observed: 3.58 ft at 9:00PM Oct 22, 2014Observed: 3.58 ft at 9:15PM Oct 22, 2014Observed: 3.56 ft at 9:30PM Oct 22, 2014Observed: 3.56 ft at 9:45PM Oct 22, 2014Observed: 3.56 ft at 10:00PM Oct 22, 2014Observed: 3.57 ft at 10:15PM Oct 22, 2014Observed: 3.58 ft at 10:30PM Oct 22, 2014Observed: 3.6 ft at 10:45PM Oct 22, 2014Observed: 3.6 ft at 11:00PM Oct 22, 2014Observed: 3.61 ft at 11:15PM Oct 22, 2014Observed: 3.62 ft at 11:30PM Oct 22, 2014Observed: 3.64 ft at 11:45PM Oct 22, 2014Observed: 3.67 ft at 12:00AM Oct 23, 2014Observed: 3.7 ft at 12:15AM Oct 23, 2014Observed: 3.72 ft at 12:30AM Oct 23, 2014Observed: 3.72 ft at 12:45AM Oct 23, 2014Observed: 3.73 ft at 1:00AM Oct 23, 2014Highest Observation: 3.74 ft at 1:15AM Oct 23, 2014Highest Observation: 3.74 ft at 1:30AM Oct 23, 2014Highest Observation: 3.74 ft at 1:45AM Oct 23, 2014Highest Observation: 3.74 ft at 2:00AM Oct 23, 2014Highest Observation: 3.74 ft at 2:15AM Oct 23, 2014Highest Observation: 3.74 ft at 2:30AM Oct 23, 2014Highest Observation: 3.74 ft at 2:45AM Oct 23, 2014Highest Observation: 3.74 ft at 3:00AM Oct 23, 2014Highest Observation: 3.74 ft at 3:15AM Oct 23, 2014Highest Observation: 3.74 ft at 3:30AM Oct 23, 2014Highest Observation: 3.74 ft at 3:45AM Oct 23, 2014Highest Observation: 3.74 ft at 4:00AM Oct 23, 2014Observed: 3.73 ft at 4:15AM Oct 23, 2014Observed: 3.72 ft at 4:30AM Oct 23, 2014Observed: 3.72 ft at 4:45AM Oct 23, 2014Observed: 3.71 ft at 5:00AM Oct 23, 2014Observed: 3.7 ft at 5:15AM Oct 23, 2014Observed: 3.68 ft at 5:30AM Oct 23, 2014Observed: 3.68 ft at 5:45AM Oct 23, 2014Observed: 3.66 ft at 6:00AM Oct 23, 2014Observed: 3.65 ft at 6:15AM Oct 23, 2014Observed: 3.64 ft at 6:30AM Oct 23, 2014Observed: 3.62 ft at 6:45AM Oct 23, 2014Observed: 3.61 ft at 7:00AM Oct 23, 2014Observed: 3.6 ft at 7:15AM Oct 23, 2014Observed: 3.58 ft at 7:30AM Oct 23, 2014Observed: 3.58 ft at 7:45AM Oct 23, 2014Observed: 3.57 ft at 8:00AM Oct 23, 2014Observed: 3.56 ft at 8:15AM Oct 23, 2014Observed: 3.56 ft at 8:30AM Oct 23, 2014Observed: 3.54 ft at 8:45AM Oct 23, 2014Observed: 3.54 ft at 9:00AM Oct 23, 2014Observed: 3.54 ft at 9:15AM Oct 23, 2014Observed: 3.53 ft at 9:30AM Oct 23, 2014Observed: 3.53 ft at 9:45AM Oct 23, 2014Observed: 3.54 ft at 10:00AM Oct 23, 2014Observed: 3.54 ft at 10:15AM Oct 23, 2014Observed: 3.54 ft at 10:30AM Oct 23, 2014Observed: 3.56 ft at 10:45AM Oct 23, 2014Observed: 3.56 ft at 11:00AM Oct 23, 2014Observed: 3.56 ft at 11:15AM Oct 23, 2014Observed: 3.54 ft at 11:30AM Oct 23, 2014Observed: 3.54 ft at 11:45AM Oct 23, 2014Observed: 3.52 ft at 12:00PM Oct 23, 2014Observed: 3.52 ft at 12:15PM Oct 23, 2014Observed: 3.5 ft at 12:30PM Oct 23, 2014Observed: 3.5 ft at 12:45PM Oct 23, 2014Observed: 3.49 ft at 1:00PM Oct 23, 2014Observed: 3.49 ft at 1:15PM Oct 23, 2014Observed: 3.49 ft at 1:30PM Oct 23, 2014Observed: 3.49 ft at 1:45PM Oct 23, 2014Observed: 3.49 ft at 2:00PM Oct 23, 2014Observed: 3.49 ft at 2:15PM Oct 23, 2014Observed: 3.49 ft at 2:30PM Oct 23, 2014Observed: 3.5 ft at 2:45PM Oct 23, 2014Observed: 3.5 ft at 3:00PM Oct 23, 2014Observed: 3.5 ft at 3:15PM Oct 23, 2014Observed: 3.5 ft at 3:30PM Oct 23, 2014Observed: 3.5 ft at 3:45PM Oct 23, 2014Observed: 3.5 ft at 4:00PM Oct 23, 2014Observed: 3.51 ft at 4:15PM Oct 23, 2014Observed: 3.51 ft at 4:30PM Oct 23, 2014Observed: 3.52 ft at 4:45PM Oct 23, 2014Observed: 3.52 ft at 5:00PM Oct 23, 2014Observed: 3.52 ft at 5:15PM Oct 23, 2014Observed: 3.52 ft at 5:30PM Oct 23, 2014Observed: 3.52 ft at 5:45PM Oct 23, 2014Observed: 3.52 ft at 6:00PM Oct 23, 2014Observed: 3.52 ft at 6:15PM Oct 23, 2014Observed: 3.52 ft at 6:30PM Oct 23, 2014Observed: 3.52 ft at 6:45PM Oct 23, 2014Observed: 3.52 ft at 7:00PM Oct 23, 2014Observed: 3.52 ft at 7:15PM Oct 23, 2014Observed: 3.52 ft at 7:30PM Oct 23, 2014Observed: 3.52 ft at 7:45PM Oct 23, 2014Observed: 3.52 ft at 8:00PM Oct 23, 2014Observed: 3.52 ft at 8:15PM Oct 23, 2014Observed: 3.51 ft at 8:30PM Oct 23, 2014Observed: 3.5 ft at 8:45PM Oct 23, 2014Observed: 3.5 ft at 9:00PM Oct 23, 2014Observed: 3.5 ft at 9:15PM Oct 23, 2014Observed: 3.5 ft at 9:30PM Oct 23, 2014Observed: 3.49 ft at 9:45PM Oct 23, 2014Observed: 3.48 ft at 10:00PM Oct 23, 2014Observed: 3.48 ft at 10:15PM Oct 23, 2014Observed: 3.48 ft at 10:30PM Oct 23, 2014Observed: 3.48 ft at 10:45PM Oct 23, 2014Observed: 3.47 ft at 11:00PM Oct 23, 2014Observed: 3.46 ft at 11:15PM Oct 23, 2014Observed: 3.46 ft at 11:30PM Oct 23, 2014Observed: 3.46 ft at 11:45PM Oct 23, 2014Observed: 3.46 ft at 12:00AM Oct 24, 2014Observed: 3.45 ft at 12:15AM Oct 24, 2014Observed: 3.44 ft at 12:30AM Oct 24, 2014Observed: 3.44 ft at 12:45AM Oct 24, 2014Observed: 3.44 ft at 1:00AM Oct 24, 2014Observed: 3.44 ft at 1:15AM Oct 24, 2014Observed: 3.42 ft at 1:30AM Oct 24, 2014Observed: 3.42 ft at 1:45AM Oct 24, 2014Observed: 3.42 ft at 2:00AM Oct 24, 2014Observed: 3.41 ft at 2:15AM Oct 24, 2014Observed: 3.41 ft at 2:30AM Oct 24, 2014Observed: 3.4 ft at 2:45AM Oct 24, 2014Observed: 3.4 ft at 3:00AM Oct 24, 2014Observed: 3.4 ft at 3:15AM Oct 24, 2014Observed: 3.4 ft at 3:30AM Oct 24, 2014Observed: 3.39 ft at 3:45AM Oct 24, 2014Observed: 3.38 ft at 4:00AM Oct 24, 2014Observed: 3.38 ft at 4:15AM Oct 24, 2014Observed: 3.38 ft at 4:30AM Oct 24, 2014Observed: 3.37 ft at 4:45AM Oct 24, 2014Observed: 3.37 ft at 5:00AM Oct 24, 2014Observed: 3.36 ft at 5:15AM Oct 24, 2014Observed: 3.36 ft at 5:30AM Oct 24, 2014Observed: 3.36 ft at 5:45AM Oct 24, 2014Observed: 3.36 ft at 6:00AM Oct 24, 2014Observed: 3.35 ft at 6:15AM Oct 24, 2014Observed: 3.34 ft at 6:30AM Oct 24, 2014Observed: 3.34 ft at 6:45AM Oct 24, 2014Observed: 3.34 ft at 7:00AM Oct 24, 2014Observed: 3.34 ft at 7:15AM Oct 24, 2014Observed: 3.34 ft at 7:30AM Oct 24, 2014Observed: 3.33 ft at 7:45AM Oct 24, 2014Observed: 3.33 ft at 8:00AM Oct 24, 2014Observed: 3.33 ft at 8:15AM Oct 24, 2014Observed: 3.33 ft at 8:30AM Oct 24, 2014Observed: 3.33 ft at 8:45AM Oct 24, 2014Observed: 3.33 ft at 9:00AM Oct 24, 2014Observed: 3.33 ft at 9:15AM Oct 24, 2014Observed: 3.34 ft at 9:30AM Oct 24, 2014Observed: 3.34 ft at 9:45AM Oct 24, 2014Observed: 3.34 ft at 10:00AM Oct 24, 2014Observed: 3.34 ft at 10:15AM Oct 24, 2014Observed: 3.34 ft at 10:30AM Oct 24, 2014Observed: 3.34 ft at 10:45AM Oct 24, 2014Observed: 3.34 ft at 11:00AM Oct 24, 2014Observed: 3.34 ft at 11:15AM Oct 24, 2014Observed: 3.34 ft at 11:30AM Oct 24, 2014Observed: 3.34 ft at 11:45AM Oct 24, 2014Observed: 3.34 ft at 12:00PM Oct 24, 2014Observed: 3.34 ft at 12:15PM Oct 24, 2014Observed: 3.33 ft at 12:30PM Oct 24, 2014Observed: 3.33 ft at 12:45PM Oct 24, 2014Observed: 3.32 ft at 1:00PM Oct 24, 2014Observed: 3.32 ft at 1:15PM Oct 24, 2014Observed: 3.32 ft at 1:30PM Oct 24, 2014Observed: 3.32 ft at 1:45PM Oct 24, 2014Observed: 3.32 ft at 2:00PM Oct 24, 2014Observed: 3.32 ft at 2:15PM Oct 24, 2014Observed: 3.32 ft at 2:30PM Oct 24, 2014Observed: 3.32 ft at 2:45PM Oct 24, 2014Observed: 3.31 ft at 3:00PM Oct 24, 2014Observed: 3.3 ft at 3:15PM Oct 24, 2014Observed: 3.3 ft at 3:30PM Oct 24, 2014Observed: 3.3 ft at 3:45PM Oct 24, 2014Observed: 3.3 ft at 4:00PM Oct 24, 2014Observed: 3.29 ft at 4:15PM Oct 24, 2014Observed: 3.29 ft at 4:30PM Oct 24, 2014Observed: 3.29 ft at 4:45PM Oct 24, 2014Observed: 3.28 ft at 5:00PM Oct 24, 2014Observed: 3.28 ft at 5:15PM Oct 24, 2014Observed: 3.28 ft at 5:30PM Oct 24, 2014Observed: 3.28 ft at 5:45PM Oct 24, 2014Observed: 3.28 ft at 6:00PM Oct 24, 2014Observed: 3.28 ft at 6:15PM Oct 24, 2014Observed: 3.27 ft at 6:30PM Oct 24, 2014Observed: 3.27 ft at 6:45PM Oct 24, 2014Observed: 3.26 ft at 7:00PM Oct 24, 2014Observed: 3.26 ft at 7:15PM Oct 24, 2014Observed: 3.26 ft at 7:30PM Oct 24, 2014Observed: 3.26 ft at 7:45PM Oct 24, 2014Observed: 3.26 ft at 8:00PM Oct 24, 2014Observed: 3.26 ft at 8:15PM Oct 24, 2014Observed: 3.26 ft at 8:30PM Oct 24, 2014Observed: 3.26 ft at 8:45PM Oct 24, 2014Observed: 3.26 ft at 9:00PM Oct 24, 2014Observed: 3.25 ft at 9:15PM Oct 24, 2014Observed: 3.25 ft at 9:30PM Oct 24, 2014Observed: 3.25 ft at 9:45PM Oct 24, 2014Observed: 3.25 ft at 10:00PM Oct 24, 2014Observed: 3.25 ft at 10:15PM Oct 24, 2014Observed: 3.25 ft at 10:30PM Oct 24, 2014Observed: 3.24 ft at 10:45PM Oct 24, 2014Observed: 3.24 ft at 11:00PM Oct 24, 2014Observed: 3.24 ft at 11:15PM Oct 24, 2014Observed: 3.24 ft at 11:30PM Oct 24, 2014Observed: 3.24 ft at 11:45PM Oct 24, 2014Observed: 3.24 ft at 12:00AM Oct 25, 2014Observed: 3.24 ft at 12:15AM Oct 25, 2014Observed: 3.24 ft at 12:30AM Oct 25, 2014Observed: 3.24 ft at 12:45AM Oct 25, 2014Observed: 3.24 ft at 1:00AM Oct 25, 2014Observed: 3.23 ft at 1:15AM Oct 25, 2014Observed: 3.23 ft at 1:30AM Oct 25, 2014Observed: 3.22 ft at 1:45AM Oct 25, 2014Observed: 3.22 ft at 2:00AM Oct 25, 2014Observed: 3.22 ft at 2:15AM Oct 25, 2014Observed: 3.22 ft at 2:30AM Oct 25, 2014Observed: 3.22 ft at 2:45AM Oct 25, 2014Observed: 3.22 ft at 3:00AM Oct 25, 2014Observed: 3.21 ft at 3:15AM Oct 25, 2014Observed: 3.21 ft at 3:30AM Oct 25, 2014Observed: 3.2 ft at 3:45AM Oct 25, 2014Observed: 3.2 ft at 4:00AM Oct 25, 2014Observed: 3.2 ft at 4:15AM Oct 25, 2014Observed: 3.2 ft at 4:30AM Oct 25, 2014Observed: 3.2 ft at 4:45AM Oct 25, 2014Observed: 3.2 ft at 5:00AM Oct 25, 2014Observed: 3.19 ft at 5:15AM Oct 25, 2014Observed: 3.18 ft at 5:30AM Oct 25, 2014Observed: 3.18 ft at 5:45AM Oct 25, 2014Observed: 3.18 ft at 6:00AM Oct 25, 2014Observed: 3.18 ft at 6:15AM Oct 25, 2014Highest Forecast: 3 ft 8:00AM Oct 25, 2014Highest Forecast: 3 ft 2:00PM Oct 25, 2014Forecast: 2.9 ft 8:00PM Oct 25, 2014Forecast: 2.9 ft 2:00AM Oct 26, 2014Forecast: 2.9 ft 8:00AM Oct 26, 2014Forecast: 2.9 ft 2:00PM Oct 26, 2014Forecast: 2.9 ft 8:00PM Oct 26, 2014Forecast: 2.8 ft 2:00AM Oct 27, 2014Forecast: 2.8 ft 8:00AM Oct 27, 2014USGS--Water Resources of the United StatesTACN4(plotting HGIRG) Graph Created (7:04AM Oct 25, 2014)ObservedForecast (issued 9:27AM Oct 24)Latest observed value: 3.18 ft at 6:15 AM EDT 25-Oct-2014. Flood Stage is 8.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Assunpink Creek at Trenton are issued routinely year-round.
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Upstream Gauge - at CLARKSVILLE Upstream Gauge
Flood Categories (in feet)
Major Flood Stage:11
Moderate Flood Stage:9.5
Flood Stage:8.5
Action Stage:7

Historical Crests
(1) 15.12 ft on 08/28/2011
(2) 14.61 ft on 07/21/1975
(3) 14.01 ft on 09/16/1999
(4) 13.46 ft on 08/28/1971
(5) 13.28 ft on 04/16/2007
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.25 ft on 08/21/1931
(2) 0.25 ft on 10/21/1931
(3) 2.10 ft on 07/05/1963
(4) 2.37 ft on 07/18/1971
(5) 2.39 ft on 08/24/1976
Show More Low Water Records
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
15 The Trenton Transit Center is flooded.
13 NJ Transit and Amtrak rail lines are flooded shutting down service. Amtrak service between Philadelphia and Boston are cancelled. The neighborhood in the vicinity of North Clinton and North Olden Avenues flood. Homes and businesses take on water.
11 North Olden Avenue begins to flood.
10 Mulberry Street flooding increases. Evacuations possible.
9 Mulberry Street begins to flood.
6.5 Assunpink Park floods. George Page Park floods. Minor Street flooding in Trenton.
About This Location Collapse

Latitude: 40.224167° N, Longitude: 74.749167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8.5 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 24.76 ft 33.26 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: 27-Aug-2014 7:12 PM
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