Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Bookmark and Share

  
 

Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...


NOTE: Gauge readings may be delayed or temporarily unavailable due to satellite communication issues.
Weather Forecast Office Philadelphia/Mount Holly, NJ Middle Atlantic River Forecast Center
Hydrograph River at a Glance Download Inundation
Mapping		 Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Delaware River at Frenchtown Stage (ft)Highest Observation: 2.13 ft at 3:15PM May 20, 2013Highest Observation: 2.13 ft at 3:30PM May 20, 2013Highest Observation: 2.13 ft at 3:45PM May 20, 2013Highest Observation: 2.13 ft at 4:00PM May 20, 2013Highest Observation: 2.13 ft at 4:15PM May 20, 2013Highest Observation: 2.13 ft at 4:30PM May 20, 2013Highest Observation: 2.13 ft at 4:45PM May 20, 2013Highest Observation: 2.13 ft at 5:00PM May 20, 2013Highest Observation: 2.13 ft at 5:15PM May 20, 2013Highest Observation: 2.13 ft at 5:30PM May 20, 2013Observed: 2.12 ft at 5:45PM May 20, 2013Observed: 2.12 ft at 6:00PM May 20, 2013Observed: 2.12 ft at 6:15PM May 20, 2013Observed: 2.12 ft at 6:30PM May 20, 2013Observed: 2.11 ft at 6:45PM May 20, 2013Observed: 2.12 ft at 7:00PM May 20, 2013Observed: 2.12 ft at 7:15PM May 20, 2013Observed: 2.11 ft at 7:30PM May 20, 2013Observed: 2.11 ft at 7:45PM May 20, 2013Observed: 2.11 ft at 8:00PM May 20, 2013Observed: 2.12 ft at 8:15PM May 20, 2013Observed: 2.12 ft at 8:30PM May 20, 2013Observed: 2.12 ft at 8:45PM May 20, 2013Observed: 2.11 ft at 9:00PM May 20, 2013Observed: 2.11 ft at 9:15PM May 20, 2013Observed: 2.11 ft at 9:30PM May 20, 2013Observed: 2.11 ft at 9:45PM May 20, 2013Observed: 2.1 ft at 10:00PM May 20, 2013Observed: 2.1 ft at 10:15PM May 20, 2013Observed: 2.1 ft at 10:30PM May 20, 2013Observed: 2.09 ft at 10:45PM May 20, 2013Observed: 2.09 ft at 11:00PM May 20, 2013Observed: 2.09 ft at 11:15PM May 20, 2013Observed: 2.09 ft at 11:30PM May 20, 2013Observed: 2.09 ft at 11:45PM May 20, 2013Observed: 2.09 ft at 12:00AM May 21, 2013Observed: 2.09 ft at 12:15AM May 21, 2013Observed: 2.08 ft at 12:30AM May 21, 2013Observed: 2.08 ft at 12:45AM May 21, 2013Observed: 2.08 ft at 1:00AM May 21, 2013Observed: 2.07 ft at 1:15AM May 21, 2013Observed: 2.07 ft at 1:30AM May 21, 2013Observed: 2.06 ft at 1:45AM May 21, 2013Observed: 2.07 ft at 2:00AM May 21, 2013Observed: 2.06 ft at 2:15AM May 21, 2013Observed: 2.06 ft at 2:30AM May 21, 2013Observed: 2.06 ft at 2:45AM May 21, 2013Observed: 2.06 ft at 3:00AM May 21, 2013Observed: 2.06 ft at 3:15AM May 21, 2013Observed: 2.06 ft at 3:30AM May 21, 2013Observed: 2.06 ft at 3:45AM May 21, 2013Observed: 2.06 ft at 4:00AM May 21, 2013Observed: 2.06 ft at 4:15AM May 21, 2013Observed: 2.06 ft at 4:30AM May 21, 2013Observed: 2.06 ft at 4:45AM May 21, 2013Observed: 2.06 ft at 5:00AM May 21, 2013Observed: 2.06 ft at 5:15AM May 21, 2013Observed: 2.06 ft at 5:30AM May 21, 2013Observed: 2.06 ft at 5:45AM May 21, 2013Observed: 2.06 ft at 6:00AM May 21, 2013Observed: 2.06 ft at 6:15AM May 21, 2013Observed: 2.06 ft at 6:30AM May 21, 2013Observed: 2.06 ft at 6:45AM May 21, 2013Observed: 2.06 ft at 7:00AM May 21, 2013Observed: 2.06 ft at 7:15AM May 21, 2013Observed: 2.06 ft at 7:30AM May 21, 2013Observed: 2.06 ft at 7:45AM May 21, 2013Observed: 2.06 ft at 8:00AM May 21, 2013Observed: 2.06 ft at 8:15AM May 21, 2013Observed: 2.05 ft at 8:30AM May 21, 2013Observed: 2.05 ft at 8:45AM May 21, 2013Observed: 2.05 ft at 9:00AM May 21, 2013Observed: 2.05 ft at 9:15AM May 21, 2013Observed: 2.05 ft at 9:30AM May 21, 2013Observed: 2.04 ft at 9:45AM May 21, 2013Observed: 2.04 ft at 10:00AM May 21, 2013Observed: 2.03 ft at 10:15AM May 21, 2013Observed: 2.03 ft at 10:30AM May 21, 2013Observed: 2.03 ft at 10:45AM May 21, 2013Observed: 2.03 ft at 11:00AM May 21, 2013Observed: 2.03 ft at 11:15AM May 21, 2013Observed: 2.03 ft at 11:30AM May 21, 2013Observed: 2.03 ft at 11:45AM May 21, 2013Observed: 2.04 ft at 12:00PM May 21, 2013Observed: 2.04 ft at 12:15PM May 21, 2013Observed: 2.03 ft at 12:30PM May 21, 2013Observed: 2.04 ft at 12:45PM May 21, 2013Observed: 2.04 ft at 1:00PM May 21, 2013Observed: 2.04 ft at 1:15PM May 21, 2013Observed: 2.03 ft at 1:30PM May 21, 2013Observed: 2.03 ft at 1:45PM May 21, 2013Observed: 2.02 ft at 2:00PM May 21, 2013Observed: 2.03 ft at 2:15PM May 21, 2013Observed: 2.01 ft at 2:30PM May 21, 2013Observed: 2.03 ft at 2:45PM May 21, 2013Observed: 2.04 ft at 3:00PM May 21, 2013Observed: 2.02 ft at 3:15PM May 21, 2013Observed: 2.02 ft at 3:30PM May 21, 2013Observed: 1.99 ft at 3:45PM May 21, 2013Observed: 2 ft at 4:00PM May 21, 2013Observed: 1.98 ft at 4:15PM May 21, 2013Observed: 2 ft at 4:30PM May 21, 2013Observed: 1.99 ft at 4:45PM May 21, 2013Observed: 1.99 ft at 5:00PM May 21, 2013Observed: 2.03 ft at 5:15PM May 21, 2013Observed: 2.02 ft at 5:30PM May 21, 2013Observed: 2.01 ft at 5:45PM May 21, 2013Observed: 2 ft at 6:00PM May 21, 2013Observed: 2.04 ft at 6:15PM May 21, 2013Observed: 2.04 ft at 6:30PM May 21, 2013Observed: 2.04 ft at 6:45PM May 21, 2013Observed: 2.03 ft at 7:00PM May 21, 2013Observed: 2.04 ft at 7:15PM May 21, 2013Observed: 2.05 ft at 7:30PM May 21, 2013Observed: 2.06 ft at 7:45PM May 21, 2013Observed: 2.06 ft at 8:00PM May 21, 2013Observed: 2.06 ft at 8:15PM May 21, 2013Observed: 2.07 ft at 8:30PM May 21, 2013Observed: 2.07 ft at 8:45PM May 21, 2013Observed: 2.07 ft at 9:00PM May 21, 2013Observed: 2.08 ft at 9:15PM May 21, 2013Observed: 2.08 ft at 9:30PM May 21, 2013Observed: 2.09 ft at 9:45PM May 21, 2013Observed: 2.09 ft at 10:00PM May 21, 2013Observed: 2.1 ft at 10:15PM May 21, 2013Observed: 2.1 ft at 10:30PM May 21, 2013Observed: 2.11 ft at 10:45PM May 21, 2013Observed: 2.11 ft at 11:00PM May 21, 2013Observed: 2.11 ft at 11:15PM May 21, 2013Observed: 2.11 ft at 11:30PM May 21, 2013Observed: 2.11 ft at 11:45PM May 21, 2013Observed: 2.12 ft at 12:00AM May 22, 2013Observed: 2.12 ft at 12:15AM May 22, 2013Observed: 2.12 ft at 12:30AM May 22, 2013Observed: 2.12 ft at 12:45AM May 22, 2013Observed: 2.12 ft at 1:00AM May 22, 2013Highest Observation: 2.13 ft at 1:15AM May 22, 2013Highest Observation: 2.13 ft at 1:30AM May 22, 2013Highest Observation: 2.13 ft at 1:45AM May 22, 2013Highest Observation: 2.13 ft at 2:00AM May 22, 2013Highest Observation: 2.13 ft at 2:15AM May 22, 2013Highest Observation: 2.13 ft at 2:30AM May 22, 2013Highest Observation: 2.13 ft at 2:45AM May 22, 2013Highest Observation: 2.13 ft at 3:00AM May 22, 2013Highest Observation: 2.13 ft at 3:15AM May 22, 2013Observed: 2.12 ft at 3:30AM May 22, 2013Observed: 2.12 ft at 3:45AM May 22, 2013Observed: 2.12 ft at 4:00AM May 22, 2013Observed: 2.12 ft at 4:15AM May 22, 2013Observed: 2.12 ft at 4:30AM May 22, 2013Observed: 2.11 ft at 4:45AM May 22, 2013Observed: 2.11 ft at 5:00AM May 22, 2013Observed: 2.1 ft at 6:15AM May 22, 2013Observed: 2.09 ft at 6:30AM May 22, 2013Observed: 2.09 ft at 6:45AM May 22, 2013Observed: 2.09 ft at 7:00AM May 22, 2013Observed: 2.09 ft at 7:15AM May 22, 2013Observed: 2.09 ft at 7:30AM May 22, 2013Observed: 2.09 ft at 7:45AM May 22, 2013Observed: 2.08 ft at 8:00AM May 22, 2013Observed: 2.08 ft at 8:15AM May 22, 2013Observed: 2.08 ft at 8:30AM May 22, 2013Observed: 2.08 ft at 8:45AM May 22, 2013Observed: 2.07 ft at 9:00AM May 22, 2013Observed: 2.07 ft at 9:15AM May 22, 2013Observed: 2.07 ft at 9:30AM May 22, 2013Observed: 2.07 ft at 9:45AM May 22, 2013Observed: 2.07 ft at 10:00AM May 22, 2013Observed: 2.08 ft at 10:15AM May 22, 2013Observed: 2.08 ft at 10:30AM May 22, 2013Observed: 2.08 ft at 10:45AM May 22, 2013Observed: 2.09 ft at 11:00AM May 22, 2013Observed: 2.09 ft at 11:15AM May 22, 2013Observed: 2.1 ft at 11:30AM May 22, 2013Observed: 2.1 ft at 11:45AM May 22, 2013Observed: 2.1 ft at 12:00PM May 22, 2013Observed: 2.08 ft at 12:15PM May 22, 2013Observed: 2.11 ft at 12:30PM May 22, 2013Observed: 2.1 ft at 12:45PM May 22, 2013Observed: 2.11 ft at 1:00PM May 22, 2013Observed: 2.11 ft at 1:15PM May 22, 2013Observed: 2.11 ft at 1:30PM May 22, 2013Observed: 2.11 ft at 1:45PM May 22, 2013Observed: 2.12 ft at 2:00PM May 22, 2013Observed: 2.12 ft at 2:15PM May 22, 2013Observed: 2.12 ft at 2:30PM May 22, 2013Highest Observation: 2.13 ft at 2:45PM May 22, 2013Observed: 2.12 ft at 3:00PM May 22, 2013Observed: 2.12 ft at 3:15PM May 22, 2013Observed: 2.11 ft at 3:30PM May 22, 2013Observed: 2.11 ft at 3:45PM May 22, 2013Observed: 2.11 ft at 4:00PM May 22, 2013Observed: 2.08 ft at 4:15PM May 22, 2013Observed: 2.1 ft at 4:30PM May 22, 2013Observed: 2.1 ft at 4:45PM May 22, 2013Observed: 2.1 ft at 5:00PM May 22, 2013Observed: 2.09 ft at 5:15PM May 22, 2013Observed: 2.09 ft at 5:30PM May 22, 2013Observed: 2.09 ft at 5:45PM May 22, 2013Observed: 2.11 ft at 6:00PM May 22, 2013Observed: 2.11 ft at 6:15PM May 22, 2013Observed: 2.1 ft at 6:30PM May 22, 2013Observed: 2.1 ft at 6:45PM May 22, 2013Observed: 2.11 ft at 7:00PM May 22, 2013Observed: 2.12 ft at 7:15PM May 22, 2013Observed: 2.12 ft at 7:30PM May 22, 2013Observed: 2.11 ft at 7:45PM May 22, 2013Observed: 2.11 ft at 8:00PM May 22, 2013Observed: 2.11 ft at 8:15PM May 22, 2013Observed: 2.11 ft at 8:30PM May 22, 2013Observed: 2.11 ft at 8:45PM May 22, 2013Observed: 2.1 ft at 9:00PM May 22, 2013Observed: 2.1 ft at 9:15PM May 22, 2013Observed: 2.1 ft at 9:30PM May 22, 2013Observed: 2.1 ft at 9:45PM May 22, 2013Observed: 2.09 ft at 10:00PM May 22, 2013Observed: 2.09 ft at 10:15PM May 22, 2013Observed: 2.09 ft at 10:30PM May 22, 2013Observed: 2.08 ft at 10:45PM May 22, 2013Observed: 2.08 ft at 11:00PM May 22, 2013Observed: 2.08 ft at 11:15PM May 22, 2013Observed: 2.08 ft at 11:30PM May 22, 2013Observed: 2.07 ft at 11:45PM May 22, 2013Observed: 2.07 ft at 12:00AM May 23, 2013Observed: 2.07 ft at 12:15AM May 23, 2013Observed: 2.07 ft at 12:30AM May 23, 2013Observed: 2.06 ft at 12:45AM May 23, 2013Observed: 2.06 ft at 1:00AM May 23, 2013Observed: 2.06 ft at 1:15AM May 23, 2013Observed: 2.06 ft at 1:30AM May 23, 2013Observed: 2.06 ft at 1:45AM May 23, 2013Observed: 2.05 ft at 2:00AM May 23, 2013Observed: 2.05 ft at 2:15AM May 23, 2013Observed: 2.05 ft at 2:30AM May 23, 2013Observed: 2.05 ft at 2:45AM May 23, 2013Observed: 2.05 ft at 3:00AM May 23, 2013Observed: 2.05 ft at 3:15AM May 23, 2013Observed: 2.05 ft at 3:30AM May 23, 2013Observed: 2.04 ft at 3:45AM May 23, 2013Observed: 2.04 ft at 4:00AM May 23, 2013Observed: 2.04 ft at 4:15AM May 23, 2013Observed: 2.04 ft at 4:30AM May 23, 2013Observed: 2.03 ft at 4:45AM May 23, 2013Observed: 2.03 ft at 5:00AM May 23, 2013Observed: 2.03 ft at 5:15AM May 23, 2013Observed: 2.03 ft at 5:30AM May 23, 2013Observed: 2.03 ft at 5:45AM May 23, 2013Observed: 2.03 ft at 6:00AM May 23, 2013Observed: 2.02 ft at 6:15AM May 23, 2013Observed: 2.02 ft at 6:30AM May 23, 2013Observed: 2.02 ft at 6:45AM May 23, 2013Observed: 2.01 ft at 7:00AM May 23, 2013Observed: 2.01 ft at 7:15AM May 23, 2013Observed: 2.02 ft at 7:30AM May 23, 2013Observed: 2.03 ft at 7:45AM May 23, 2013Observed: 2.02 ft at 8:00AM May 23, 2013Observed: 2.02 ft at 8:15AM May 23, 2013Observed: 2.02 ft at 8:30AM May 23, 2013Observed: 2.02 ft at 8:45AM May 23, 2013Observed: 2.02 ft at 9:00AM May 23, 2013Observed: 2.02 ft at 9:15AM May 23, 2013Observed: 2.01 ft at 9:30AM May 23, 2013Observed: 2.02 ft at 9:45AM May 23, 2013Observed: 2.02 ft at 10:00AM May 23, 2013Observed: 2.03 ft at 10:15AM May 23, 2013Observed: 2.03 ft at 10:30AM May 23, 2013Observed: 2.03 ft at 10:45AM May 23, 2013Observed: 2.02 ft at 11:00AM May 23, 2013Observed: 2.04 ft at 11:15AM May 23, 2013Observed: 2.04 ft at 11:30AM May 23, 2013Observed: 2.04 ft at 11:45AM May 23, 2013Observed: 2.05 ft at 12:00PM May 23, 2013Observed: 2 ft at 12:15PM May 23, 2013Observed: 2.02 ft at 12:30PM May 23, 2013Observed: 2.09 ft at 12:45PM May 23, 2013Observed: 2.06 ft at 1:00PM May 23, 2013Observed: 2.08 ft at 1:15PM May 23, 2013Observed: 2.03 ft at 1:30PM May 23, 2013Observed: 2.03 ft at 1:45PM May 23, 2013Observed: 2.06 ft at 2:00PM May 23, 2013Forecast: 2.1 ft 8:00PM May 23, 2013Forecast: 2.2 ft 2:00AM May 24, 2013Forecast: 2.5 ft 8:00AM May 24, 2013Forecast: 2.9 ft 2:00PM May 24, 2013Forecast: 3.3 ft 8:00PM May 24, 2013Forecast: 3.5 ft 2:00AM May 25, 2013Forecast: 3.8 ft 8:00AM May 25, 2013Forecast: 4 ft 2:00PM May 25, 2013Forecast: 4.1 ft 8:00PM May 25, 2013Forecast: 4.2 ft 2:00AM May 26, 2013Highest Forecast: 4.3 ft 8:00AM May 26, 2013USGS--Water Resources of the United StatesFREN4(plotting HGIRG) Graph Created (3:02PM May 23, 2013)ObservedForecast (issued 10:25AM May 23)Latest observed value: 2.06 ft at 2:00 PM EDT 23-May-2013. Flood Stage is 16 ft
Printable Image
About this graph
Tabular Data
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Delaware River at Frenchtown are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Riegelsville Upstream Gauge Downstream Gauge Downstream Gauge - at Stockton
Flood Categories (in feet)
Major Flood Stage:20
Moderate Flood Stage:18
Flood Stage:16
Action Stage:14

Historical Crests
(1) 27.79 ft on 08/20/1955
(2) 24.40 ft on 10/10/1903
(3) 23.60 ft on 04/04/2005
(4) 23.40 ft on 06/29/2006
(5) 21.93 ft on 03/19/1936
Show More Historical Crests

Low Water Records
Legend
Gauge Location
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
21 FRONT STREET AND RAILRAOD AVENUE FLOOD IN FRENCHTOWN.
17 TREASURE ISLAND SCOUT CAMP IS FLOODED. RIVER ROAD IN ERWINNA PENNSYLVANIA FLOODS.
16 PORTIONS OF RIVER ROAD AND SOUTH WASHINGTON STREET FLOOD.
15.5 PORTIONS OF TRENTON AVENUE TAKE ON WATER.
13 MARSHALL ISLAND IS UNDER WATER.
9 WALLS ISLAND NORTH OF FRENCHTOWN FLOODS.
About This Location Collapse

Latitude: 40.526111° N, Longitude: 75.065000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 99.88 ft 115.88 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Other Data Sources:
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
Ask Questions/Webmaster
Page last modified: 13-Mar-2013 6:34 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities