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Hydrograph River at a Glance Download
Delaware River at Tocks Island Stage (ft)Flow (kcfs)Observed: 6.41 ft at 7:30AM Nov 28, 2020Observed: 6.41 ft at 7:45AM Nov 28, 2020Observed: 6.41 ft at 8:00AM Nov 28, 2020Observed: 6.42 ft at 8:15AM Nov 28, 2020Observed: 6.42 ft at 8:30AM Nov 28, 2020Observed: 6.42 ft at 8:45AM Nov 28, 2020Observed: 6.42 ft at 9:00AM Nov 28, 2020Observed: 6.42 ft at 9:15AM Nov 28, 2020Observed: 6.42 ft at 9:30AM Nov 28, 2020Observed: 6.42 ft at 9:45AM Nov 28, 2020Observed: 6.42 ft at 10:00AM Nov 28, 2020Observed: 6.42 ft at 10:15AM Nov 28, 2020Observed: 6.42 ft at 10:30AM Nov 28, 2020Observed: 6.42 ft at 10:45AM Nov 28, 2020Observed: 6.43 ft at 11:00AM Nov 28, 2020Observed: 6.43 ft at 11:15AM Nov 28, 2020Observed: 6.43 ft at 11:30AM Nov 28, 2020Observed: 6.42 ft at 11:45AM Nov 28, 2020Observed: 6.42 ft at 12:00PM Nov 28, 2020Observed: 6.42 ft at 12:15PM Nov 28, 2020Observed: 6.42 ft at 12:30PM Nov 28, 2020Observed: 6.42 ft at 12:45PM Nov 28, 2020Observed: 6.42 ft at 1:00PM Nov 28, 2020Observed: 6.42 ft at 1:15PM Nov 28, 2020Observed: 6.42 ft at 1:30PM Nov 28, 2020Observed: 6.42 ft at 1:45PM Nov 28, 2020Observed: 6.42 ft at 2:00PM Nov 28, 2020Observed: 6.42 ft at 2:15PM Nov 28, 2020Observed: 6.41 ft at 2:30PM Nov 28, 2020Observed: 6.4 ft at 2:45PM Nov 28, 2020Observed: 6.41 ft at 3:00PM Nov 28, 2020Observed: 6.4 ft at 3:15PM Nov 28, 2020Observed: 6.4 ft at 3:30PM Nov 28, 2020Observed: 6.4 ft at 3:45PM Nov 28, 2020Observed: 6.39 ft at 4:00PM Nov 28, 2020Observed: 6.39 ft at 4:15PM Nov 28, 2020Observed: 6.38 ft at 4:30PM Nov 28, 2020Observed: 6.38 ft at 4:45PM Nov 28, 2020Observed: 6.38 ft at 5:00PM Nov 28, 2020Observed: 6.38 ft at 5:15PM Nov 28, 2020Observed: 6.38 ft at 5:30PM Nov 28, 2020Observed: 6.37 ft at 5:45PM Nov 28, 2020Observed: 6.37 ft at 6:00PM Nov 28, 2020Observed: 6.37 ft at 6:15PM Nov 28, 2020Observed: 6.36 ft at 6:30PM Nov 28, 2020Observed: 6.36 ft at 6:45PM Nov 28, 2020Observed: 6.36 ft at 7:00PM Nov 28, 2020Observed: 6.35 ft at 7:15PM Nov 28, 2020Observed: 6.35 ft at 7:30PM Nov 28, 2020Observed: 6.35 ft at 7:45PM Nov 28, 2020Observed: 6.34 ft at 8:00PM Nov 28, 2020Observed: 6.34 ft at 8:15PM Nov 28, 2020Observed: 6.34 ft at 8:30PM Nov 28, 2020Observed: 6.34 ft at 8:45PM Nov 28, 2020Observed: 6.33 ft at 9:00PM Nov 28, 2020Observed: 6.33 ft at 9:15PM Nov 28, 2020Observed: 6.32 ft at 9:30PM Nov 28, 2020Observed: 6.32 ft at 9:45PM Nov 28, 2020Observed: 6.32 ft at 10:00PM Nov 28, 2020Observed: 6.32 ft at 10:15PM Nov 28, 2020Observed: 6.31 ft at 10:30PM Nov 28, 2020Observed: 6.31 ft at 10:45PM Nov 28, 2020Observed: 6.31 ft at 11:00PM Nov 28, 2020Observed: 6.31 ft at 11:15PM Nov 28, 2020Observed: 6.3 ft at 11:30PM Nov 28, 2020Observed: 6.3 ft at 11:45PM Nov 28, 2020Observed: 6.3 ft at 12:00AM Nov 29, 2020Observed: 6.3 ft at 12:15AM Nov 29, 2020Observed: 6.29 ft at 12:30AM Nov 29, 2020Observed: 6.29 ft at 12:45AM Nov 29, 2020Observed: 6.29 ft at 1:00AM Nov 29, 2020Observed: 6.29 ft at 1:15AM Nov 29, 2020Observed: 6.28 ft at 1:30AM Nov 29, 2020Observed: 6.28 ft at 1:45AM Nov 29, 2020Observed: 6.28 ft at 2:00AM Nov 29, 2020Observed: 6.28 ft at 2:15AM Nov 29, 2020Observed: 6.27 ft at 2:30AM Nov 29, 2020Observed: 6.27 ft at 2:45AM Nov 29, 2020Observed: 6.27 ft at 3:00AM Nov 29, 2020Observed: 6.27 ft at 3:15AM Nov 29, 2020Observed: 6.26 ft at 3:30AM Nov 29, 2020Observed: 6.26 ft at 3:45AM Nov 29, 2020Observed: 6.26 ft at 4:00AM Nov 29, 2020Observed: 6.26 ft at 4:15AM Nov 29, 2020Observed: 6.26 ft at 4:30AM Nov 29, 2020Observed: 6.25 ft at 4:45AM Nov 29, 2020Observed: 6.25 ft at 5:00AM Nov 29, 2020Observed: 6.25 ft at 5:15AM Nov 29, 2020Observed: 6.25 ft at 5:30AM Nov 29, 2020Observed: 6.25 ft at 5:45AM Nov 29, 2020Observed: 6.24 ft at 6:00AM Nov 29, 2020Observed: 6.24 ft at 6:15AM Nov 29, 2020Observed: 6.24 ft at 6:30AM Nov 29, 2020Observed: 6.24 ft at 6:45AM Nov 29, 2020Observed: 6.24 ft at 7:00AM Nov 29, 2020Observed: 6.23 ft at 7:15AM Nov 29, 2020Observed: 6.23 ft at 7:30AM Nov 29, 2020Observed: 6.23 ft at 7:45AM Nov 29, 2020Observed: 6.23 ft at 8:00AM Nov 29, 2020Observed: 6.22 ft at 8:15AM Nov 29, 2020Observed: 6.22 ft at 8:30AM Nov 29, 2020Observed: 6.22 ft at 8:45AM Nov 29, 2020Observed: 6.22 ft at 9:00AM Nov 29, 2020Observed: 6.21 ft at 9:15AM Nov 29, 2020Observed: 6.21 ft at 9:30AM Nov 29, 2020Observed: 6.21 ft at 9:45AM Nov 29, 2020Observed: 6.21 ft at 10:00AM Nov 29, 2020Observed: 6.21 ft at 10:15AM Nov 29, 2020Observed: 6.21 ft at 10:30AM Nov 29, 2020Observed: 6.21 ft at 10:45AM Nov 29, 2020Observed: 6.2 ft at 11:00AM Nov 29, 2020Observed: 6.2 ft at 11:15AM Nov 29, 2020Observed: 6.2 ft at 11:30AM Nov 29, 2020Observed: 6.2 ft at 11:45AM Nov 29, 2020Observed: 6.2 ft at 12:00PM Nov 29, 2020Observed: 6.2 ft at 12:15PM Nov 29, 2020Observed: 6.19 ft at 12:30PM Nov 29, 2020Observed: 6.2 ft at 12:45PM Nov 29, 2020Observed: 6.19 ft at 1:00PM Nov 29, 2020Observed: 6.19 ft at 1:15PM Nov 29, 2020Observed: 6.19 ft at 1:30PM Nov 29, 2020Observed: 6.19 ft at 1:45PM Nov 29, 2020Observed: 6.19 ft at 2:00PM Nov 29, 2020Observed: 6.18 ft at 2:15PM Nov 29, 2020Observed: 6.19 ft at 2:30PM Nov 29, 2020Observed: 6.18 ft at 2:45PM Nov 29, 2020Observed: 6.18 ft at 3:00PM Nov 29, 2020Observed: 6.18 ft at 3:15PM Nov 29, 2020Observed: 6.18 ft at 3:30PM Nov 29, 2020Observed: 6.17 ft at 3:45PM Nov 29, 2020Observed: 6.17 ft at 4:00PM Nov 29, 2020Observed: 6.17 ft at 4:15PM Nov 29, 2020Observed: 6.17 ft at 4:30PM Nov 29, 2020Observed: 6.17 ft at 4:45PM Nov 29, 2020Observed: 6.17 ft at 5:00PM Nov 29, 2020Observed: 6.17 ft at 5:15PM Nov 29, 2020Observed: 6.16 ft at 5:30PM Nov 29, 2020Observed: 6.16 ft at 5:45PM Nov 29, 2020Observed: 6.16 ft at 6:00PM Nov 29, 2020Observed: 6.16 ft at 6:15PM Nov 29, 2020Observed: 6.16 ft at 6:30PM Nov 29, 2020Observed: 6.15 ft at 6:45PM Nov 29, 2020Observed: 6.15 ft at 7:00PM Nov 29, 2020Observed: 6.15 ft at 7:15PM Nov 29, 2020Observed: 6.15 ft at 7:30PM Nov 29, 2020Observed: 6.15 ft at 7:45PM Nov 29, 2020Observed: 6.15 ft at 8:00PM Nov 29, 2020Observed: 6.15 ft at 8:15PM Nov 29, 2020Observed: 6.14 ft at 8:30PM Nov 29, 2020Observed: 6.14 ft at 8:45PM Nov 29, 2020Observed: 6.14 ft at 9:00PM Nov 29, 2020Observed: 6.14 ft at 9:15PM Nov 29, 2020Observed: 6.14 ft at 9:30PM Nov 29, 2020Observed: 6.14 ft at 9:45PM Nov 29, 2020Observed: 6.13 ft at 10:00PM Nov 29, 2020Observed: 6.13 ft at 10:15PM Nov 29, 2020Observed: 6.13 ft at 10:30PM Nov 29, 2020Observed: 6.13 ft at 10:45PM Nov 29, 2020Observed: 6.13 ft at 11:00PM Nov 29, 2020Observed: 6.13 ft at 11:15PM Nov 29, 2020Observed: 6.13 ft at 11:30PM Nov 29, 2020Observed: 6.13 ft at 11:45PM Nov 29, 2020Observed: 6.12 ft at 12:00AM Nov 30, 2020Observed: 6.12 ft at 12:15AM Nov 30, 2020Observed: 6.12 ft at 12:30AM Nov 30, 2020Observed: 6.12 ft at 12:45AM Nov 30, 2020Observed: 6.12 ft at 1:00AM Nov 30, 2020Observed: 6.12 ft at 1:15AM Nov 30, 2020Observed: 6.11 ft at 1:30AM Nov 30, 2020Observed: 6.11 ft at 1:45AM Nov 30, 2020Observed: 6.11 ft at 2:00AM Nov 30, 2020Observed: 6.11 ft at 2:15AM Nov 30, 2020Observed: 6.11 ft at 2:30AM Nov 30, 2020Observed: 6.11 ft at 2:45AM Nov 30, 2020Observed: 6.11 ft at 3:00AM Nov 30, 2020Observed: 6.11 ft at 3:15AM Nov 30, 2020Observed: 6.11 ft at 3:30AM Nov 30, 2020Observed: 6.11 ft at 3:45AM Nov 30, 2020Observed: 6.1 ft at 4:00AM Nov 30, 2020Observed: 6.1 ft at 4:15AM Nov 30, 2020Observed: 6.1 ft at 4:30AM Nov 30, 2020Observed: 6.1 ft at 4:45AM Nov 30, 2020Observed: 6.1 ft at 5:00AM Nov 30, 2020Observed: 6.1 ft at 5:15AM Nov 30, 2020Observed: 6.1 ft at 5:30AM Nov 30, 2020Observed: 6.09 ft at 5:45AM Nov 30, 2020Observed: 6.09 ft at 6:00AM Nov 30, 2020Observed: 6.09 ft at 6:15AM Nov 30, 2020Observed: 6.09 ft at 6:30AM Nov 30, 2020Observed: 6.1 ft at 6:45AM Nov 30, 2020Observed: 6.09 ft at 7:00AM Nov 30, 2020Observed: 6.1 ft at 7:15AM Nov 30, 2020Observed: 6.09 ft at 7:30AM Nov 30, 2020Observed: 6.09 ft at 7:45AM Nov 30, 2020Observed: 6.09 ft at 8:00AM Nov 30, 2020Observed: 6.09 ft at 8:15AM Nov 30, 2020Observed: 6.09 ft at 8:30AM Nov 30, 2020Observed: 6.09 ft at 8:45AM Nov 30, 2020Observed: 6.09 ft at 9:00AM Nov 30, 2020Observed: 6.09 ft at 9:15AM Nov 30, 2020Observed: 6.09 ft at 9:30AM Nov 30, 2020Observed: 6.09 ft at 9:45AM Nov 30, 2020Observed: 6.09 ft at 10:00AM Nov 30, 2020Observed: 6.1 ft at 10:15AM Nov 30, 2020Observed: 6.1 ft at 10:30AM Nov 30, 2020Observed: 6.11 ft at 10:45AM Nov 30, 2020Observed: 6.12 ft at 11:00AM Nov 30, 2020Observed: 6.13 ft at 11:15AM Nov 30, 2020Observed: 6.12 ft at 11:30AM Nov 30, 2020Observed: 6.13 ft at 11:45AM Nov 30, 2020Observed: 6.13 ft at 12:00PM Nov 30, 2020Observed: 6.13 ft at 12:15PM Nov 30, 2020Observed: 6.13 ft at 12:30PM Nov 30, 2020Observed: 6.14 ft at 12:45PM Nov 30, 2020Observed: 6.15 ft at 1:00PM Nov 30, 2020Observed: 6.16 ft at 1:15PM Nov 30, 2020Observed: 6.16 ft at 1:30PM Nov 30, 2020Observed: 6.18 ft at 1:45PM Nov 30, 2020Observed: 6.18 ft at 2:00PM Nov 30, 2020Observed: 6.19 ft at 2:15PM Nov 30, 2020Observed: 6.19 ft at 2:30PM Nov 30, 2020Observed: 6.19 ft at 2:45PM Nov 30, 2020Observed: 6.2 ft at 3:00PM Nov 30, 2020Observed: 6.21 ft at 3:15PM Nov 30, 2020Observed: 6.21 ft at 3:30PM Nov 30, 2020Observed: 6.22 ft at 3:45PM Nov 30, 2020Observed: 6.24 ft at 4:00PM Nov 30, 2020Observed: 6.26 ft at 4:15PM Nov 30, 2020Observed: 6.27 ft at 4:30PM Nov 30, 2020Observed: 6.3 ft at 4:45PM Nov 30, 2020Observed: 6.31 ft at 5:00PM Nov 30, 2020Observed: 6.33 ft at 5:15PM Nov 30, 2020Observed: 6.35 ft at 5:30PM Nov 30, 2020Observed: 6.37 ft at 5:45PM Nov 30, 2020Observed: 6.4 ft at 6:00PM Nov 30, 2020Observed: 6.42 ft at 6:15PM Nov 30, 2020Observed: 6.45 ft at 6:30PM Nov 30, 2020Observed: 6.49 ft at 6:45PM Nov 30, 2020Observed: 6.52 ft at 7:00PM Nov 30, 2020Observed: 6.56 ft at 7:15PM Nov 30, 2020Observed: 6.6 ft at 7:30PM Nov 30, 2020Observed: 6.64 ft at 7:45PM Nov 30, 2020Observed: 6.68 ft at 8:00PM Nov 30, 2020Observed: 6.73 ft at 8:15PM Nov 30, 2020Observed: 6.78 ft at 8:30PM Nov 30, 2020Observed: 6.83 ft at 8:45PM Nov 30, 2020Observed: 6.87 ft at 9:00PM Nov 30, 2020Observed: 6.92 ft at 9:15PM Nov 30, 2020Observed: 6.97 ft at 9:30PM Nov 30, 2020Observed: 7.01 ft at 9:45PM Nov 30, 2020Observed: 7.06 ft at 10:00PM Nov 30, 2020Observed: 7.1 ft at 10:15PM Nov 30, 2020Observed: 7.13 ft at 10:30PM Nov 30, 2020Observed: 7.18 ft at 10:45PM Nov 30, 2020Observed: 7.22 ft at 11:00PM Nov 30, 2020Observed: 7.25 ft at 11:15PM Nov 30, 2020Observed: 7.29 ft at 11:30PM Nov 30, 2020Observed: 7.33 ft at 11:45PM Nov 30, 2020Observed: 7.37 ft at 12:00AM Dec 01, 2020Observed: 7.42 ft at 12:15AM Dec 01, 2020Observed: 7.46 ft at 12:30AM Dec 01, 2020Observed: 7.51 ft at 12:45AM Dec 01, 2020Observed: 7.55 ft at 1:00AM Dec 01, 2020Observed: 7.61 ft at 1:15AM Dec 01, 2020Observed: 7.66 ft at 1:30AM Dec 01, 2020Observed: 7.71 ft at 1:45AM Dec 01, 2020Observed: 7.77 ft at 2:00AM Dec 01, 2020Observed: 7.82 ft at 2:15AM Dec 01, 2020Observed: 7.88 ft at 2:30AM Dec 01, 2020Observed: 7.93 ft at 2:45AM Dec 01, 2020Observed: 7.99 ft at 3:00AM Dec 01, 2020Observed: 8.04 ft at 3:15AM Dec 01, 2020Observed: 8.1 ft at 3:30AM Dec 01, 2020Observed: 8.16 ft at 3:45AM Dec 01, 2020Observed: 8.21 ft at 4:00AM Dec 01, 2020Observed: 8.26 ft at 4:15AM Dec 01, 2020Observed: 8.32 ft at 4:30AM Dec 01, 2020Observed: 8.36 ft at 4:45AM Dec 01, 2020Observed: 8.41 ft at 5:00AM Dec 01, 2020Observed: 8.45 ft at 5:15AM Dec 01, 2020Observed: 8.5 ft at 5:30AM Dec 01, 2020Observed: 8.54 ft at 5:45AM Dec 01, 2020Observed: 8.58 ft at 6:00AM Dec 01, 2020Highest Observation: 8.62 ft at 6:15AM Dec 01, 2020Highest Forecast: 9.4 ft 1:00PM Dec 01, 2020Forecast: 9.2 ft 7:00PM Dec 01, 2020Forecast: 9 ft 1:00AM Dec 02, 2020Highest Forecast: 9.4 ft 7:00AM Dec 02, 2020Forecast: 8.9 ft 1:00PM Dec 02, 2020Forecast: 8.6 ft 7:00PM Dec 02, 2020Forecast: 8.3 ft 1:00AM Dec 03, 2020Forecast: 8.1 ft 7:00AM Dec 03, 2020Forecast: 7.9 ft 1:00PM Dec 03, 2020Forecast: 7.7 ft 7:00PM Dec 03, 2020Forecast: 7.6 ft 1:00AM Dec 04, 2020USGS--Water Resources of the United StatesTKSN4(plotting HGIRG) Graph Created (7:18AM Dec 1, 2020)ObservedForecast (issued 3:16AM Dec 1)Latest observed value: 8.62 ft at 6:15 AM EST 1-Dec-2020. Flood Stage is 21 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 Delaware River at Tocks Island are issued routinely year-round.
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Upstream Gauge - at Montague Upstream Gauge Downstream Gauge Downstream Gauge - at Belvidere
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 23
Flood Stage: 21
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 37.40 ft on 08/19/1955
(2) 33.87 ft on 06/28/2006
(3) 33.24 ft on 04/03/2005
(4) 30.34 ft on 09/19/2004
(5) 28.40 ft on 01/20/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.08 ft on 01/25/2018 (P)
(2) 24.95 ft on 09/09/2011
(3) 23.21 ft on 08/29/2011
(4) 22.88 ft on 03/12/2011
(5) 20.54 ft on 03/07/2011
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
30 All delaware water gap recreation resources are impacted, including natural and cultural resources, archeological sites, visitor use facilities, and infrastructure such as roads, bridges, and utilities.
25 Campsites in Worthington State Forest in New Jersey flood.
23 Route 209 is closed.
22 Many local roads that connect to Route 209, River Road, and other park roads are closed.
21 Approach roads to the Shawnee Inn flood. Route 209 begins to flood.
About This Location Collapse

Latitude: 41.013333° N, Longitude: 75.086111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 29 293.64 ft 314.64 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
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

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.
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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: 30-Oct-2020 4:10 PM
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