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Hydrograph River at a Glance Download Inundation
Mapping
Delaware River at Montague Stage (ft)Flow (kcfs)Highest Observation: 8.25 ft at 5:00PM Oct 16, 2018Highest Observation: 8.25 ft at 5:15PM Oct 16, 2018Highest Observation: 8.25 ft at 5:30PM Oct 16, 2018Highest Observation: 8.25 ft at 5:45PM Oct 16, 2018Observed: 8.24 ft at 6:00PM Oct 16, 2018Observed: 8.24 ft at 6:15PM Oct 16, 2018Highest Observation: 8.25 ft at 6:30PM Oct 16, 2018Observed: 8.24 ft at 6:45PM Oct 16, 2018Observed: 8.24 ft at 7:00PM Oct 16, 2018Observed: 8.24 ft at 7:15PM Oct 16, 2018Observed: 8.23 ft at 7:30PM Oct 16, 2018Observed: 8.23 ft at 7:45PM Oct 16, 2018Observed: 8.23 ft at 8:00PM Oct 16, 2018Observed: 8.23 ft at 8:15PM Oct 16, 2018Observed: 8.23 ft at 8:30PM Oct 16, 2018Observed: 8.22 ft at 8:45PM Oct 16, 2018Observed: 8.22 ft at 9:00PM Oct 16, 2018Observed: 8.21 ft at 9:15PM Oct 16, 2018Observed: 8.21 ft at 9:30PM Oct 16, 2018Observed: 8.22 ft at 9:45PM Oct 16, 2018Observed: 8.21 ft at 10:00PM Oct 16, 2018Observed: 8.21 ft at 10:15PM Oct 16, 2018Observed: 8.21 ft at 10:30PM Oct 16, 2018Observed: 8.21 ft at 10:45PM Oct 16, 2018Observed: 8.2 ft at 11:00PM Oct 16, 2018Observed: 8.2 ft at 11:15PM Oct 16, 2018Observed: 8.2 ft at 11:30PM Oct 16, 2018Observed: 8.2 ft at 11:45PM Oct 16, 2018Observed: 8.21 ft at 12:00AM Oct 17, 2018Observed: 8.2 ft at 12:15AM Oct 17, 2018Observed: 8.21 ft at 12:30AM Oct 17, 2018Observed: 8.19 ft at 12:45AM Oct 17, 2018Observed: 8.2 ft at 1:00AM Oct 17, 2018Observed: 8.2 ft at 1:15AM Oct 17, 2018Observed: 8.19 ft at 1:30AM Oct 17, 2018Observed: 8.19 ft at 1:45AM Oct 17, 2018Observed: 8.19 ft at 2:00AM Oct 17, 2018Observed: 8.19 ft at 2:15AM Oct 17, 2018Observed: 8.19 ft at 2:30AM Oct 17, 2018Observed: 8.19 ft at 2:45AM Oct 17, 2018Observed: 8.19 ft at 3:00AM Oct 17, 2018Observed: 8.18 ft at 3:15AM Oct 17, 2018Observed: 8.18 ft at 3:30AM Oct 17, 2018Observed: 8.18 ft at 3:45AM Oct 17, 2018Observed: 8.18 ft at 4:00AM Oct 17, 2018Observed: 8.18 ft at 4:15AM Oct 17, 2018Observed: 8.17 ft at 4:30AM Oct 17, 2018Observed: 8.17 ft at 4:45AM Oct 17, 2018Observed: 8.17 ft at 5:00AM Oct 17, 2018Observed: 8.17 ft at 5:15AM Oct 17, 2018Observed: 8.17 ft at 5:30AM Oct 17, 2018Observed: 8.17 ft at 5:45AM Oct 17, 2018Observed: 8.16 ft at 6:00AM Oct 17, 2018Observed: 8.16 ft at 6:15AM Oct 17, 2018Observed: 8.16 ft at 6:30AM Oct 17, 2018Observed: 8.15 ft at 6:45AM Oct 17, 2018Observed: 8.15 ft at 7:00AM Oct 17, 2018Observed: 8.15 ft at 7:15AM Oct 17, 2018Observed: 8.15 ft at 7:30AM Oct 17, 2018Observed: 8.14 ft at 7:45AM Oct 17, 2018Observed: 8.14 ft at 8:00AM Oct 17, 2018Observed: 8.13 ft at 8:15AM Oct 17, 2018Observed: 8.14 ft at 8:30AM Oct 17, 2018Observed: 8.13 ft at 8:45AM Oct 17, 2018Observed: 8.12 ft at 9:00AM Oct 17, 2018Observed: 8.12 ft at 9:15AM Oct 17, 2018Observed: 8.12 ft at 9:30AM Oct 17, 2018Observed: 8.11 ft at 9:45AM Oct 17, 2018Observed: 8.1 ft at 10:00AM Oct 17, 2018Observed: 8.1 ft at 10:15AM Oct 17, 2018Observed: 8.1 ft at 10:30AM Oct 17, 2018Observed: 8.09 ft at 10:45AM Oct 17, 2018Observed: 8.09 ft at 11:00AM Oct 17, 2018Observed: 8.09 ft at 11:15AM Oct 17, 2018Observed: 8.09 ft at 11:30AM Oct 17, 2018Observed: 8.09 ft at 11:45AM Oct 17, 2018Observed: 8.07 ft at 12:00PM Oct 17, 2018Observed: 8.09 ft at 12:15PM Oct 17, 2018Observed: 8.08 ft at 12:30PM Oct 17, 2018Observed: 8.07 ft at 12:45PM Oct 17, 2018Observed: 8.09 ft at 1:00PM Oct 17, 2018Observed: 8.08 ft at 1:15PM Oct 17, 2018Observed: 8.07 ft at 1:30PM Oct 17, 2018Observed: 8.07 ft at 1:45PM Oct 17, 2018Observed: 8.06 ft at 2:00PM Oct 17, 2018Observed: 8.06 ft at 2:15PM Oct 17, 2018Observed: 8.06 ft at 2:30PM Oct 17, 2018Observed: 8.06 ft at 2:45PM Oct 17, 2018Observed: 8.05 ft at 3:00PM Oct 17, 2018Observed: 8.06 ft at 3:15PM Oct 17, 2018Observed: 8.05 ft at 3:30PM Oct 17, 2018Observed: 8.04 ft at 3:45PM Oct 17, 2018Observed: 8.03 ft at 4:00PM Oct 17, 2018Observed: 8.03 ft at 4:15PM Oct 17, 2018Observed: 8.03 ft at 4:30PM Oct 17, 2018Observed: 8.02 ft at 4:45PM Oct 17, 2018Observed: 8.01 ft at 5:00PM Oct 17, 2018Observed: 8.01 ft at 5:15PM Oct 17, 2018Observed: 8.01 ft at 5:30PM Oct 17, 2018Observed: 8 ft at 5:45PM Oct 17, 2018Observed: 8 ft at 6:00PM Oct 17, 2018Observed: 8 ft at 6:15PM Oct 17, 2018Observed: 7.99 ft at 6:30PM Oct 17, 2018Observed: 7.99 ft at 6:45PM Oct 17, 2018Observed: 7.99 ft at 7:00PM Oct 17, 2018Observed: 7.98 ft at 7:15PM Oct 17, 2018Observed: 7.99 ft at 7:30PM Oct 17, 2018Observed: 7.98 ft at 7:45PM Oct 17, 2018Observed: 7.97 ft at 8:00PM Oct 17, 2018Observed: 7.97 ft at 8:15PM Oct 17, 2018Observed: 7.97 ft at 8:30PM Oct 17, 2018Observed: 7.97 ft at 8:45PM Oct 17, 2018Observed: 7.97 ft at 9:00PM Oct 17, 2018Observed: 7.96 ft at 9:15PM Oct 17, 2018Observed: 7.96 ft at 9:30PM Oct 17, 2018Observed: 7.95 ft at 9:45PM Oct 17, 2018Observed: 7.95 ft at 10:00PM Oct 17, 2018Observed: 7.95 ft at 10:15PM Oct 17, 2018Observed: 7.94 ft at 10:30PM Oct 17, 2018Observed: 7.94 ft at 10:45PM Oct 17, 2018Observed: 7.93 ft at 11:00PM Oct 17, 2018Observed: 7.93 ft at 11:15PM Oct 17, 2018Observed: 7.93 ft at 11:30PM Oct 17, 2018Observed: 7.93 ft at 11:45PM Oct 17, 2018Observed: 7.93 ft at 12:00AM Oct 18, 2018Observed: 7.92 ft at 12:15AM Oct 18, 2018Observed: 7.92 ft at 12:30AM Oct 18, 2018Observed: 7.91 ft at 12:45AM Oct 18, 2018Observed: 7.91 ft at 1:00AM Oct 18, 2018Observed: 7.91 ft at 1:15AM Oct 18, 2018Observed: 7.91 ft at 1:30AM Oct 18, 2018Observed: 7.9 ft at 1:45AM Oct 18, 2018Observed: 7.9 ft at 2:00AM Oct 18, 2018Observed: 7.9 ft at 2:15AM Oct 18, 2018Observed: 7.9 ft at 2:30AM Oct 18, 2018Observed: 7.89 ft at 2:45AM Oct 18, 2018Observed: 7.89 ft at 3:00AM Oct 18, 2018Observed: 7.89 ft at 3:15AM Oct 18, 2018Observed: 7.89 ft at 3:30AM Oct 18, 2018Observed: 7.89 ft at 3:45AM Oct 18, 2018Observed: 7.89 ft at 4:00AM Oct 18, 2018Observed: 7.87 ft at 4:15AM Oct 18, 2018Observed: 7.87 ft at 4:30AM Oct 18, 2018Observed: 7.87 ft at 4:45AM Oct 18, 2018Observed: 7.87 ft at 5:00AM Oct 18, 2018Observed: 7.87 ft at 5:15AM Oct 18, 2018Observed: 7.86 ft at 5:30AM Oct 18, 2018Observed: 7.86 ft at 5:45AM Oct 18, 2018Observed: 7.85 ft at 6:00AM Oct 18, 2018Observed: 7.85 ft at 6:15AM Oct 18, 2018Observed: 7.85 ft at 6:30AM Oct 18, 2018Observed: 7.85 ft at 6:45AM Oct 18, 2018Observed: 7.85 ft at 7:00AM Oct 18, 2018Observed: 7.84 ft at 7:15AM Oct 18, 2018Observed: 7.84 ft at 7:30AM Oct 18, 2018Observed: 7.84 ft at 7:45AM Oct 18, 2018Observed: 7.83 ft at 8:00AM Oct 18, 2018Observed: 7.83 ft at 8:15AM Oct 18, 2018Observed: 7.82 ft at 8:30AM Oct 18, 2018Observed: 7.83 ft at 8:45AM Oct 18, 2018Observed: 7.82 ft at 9:00AM Oct 18, 2018Observed: 7.81 ft at 10:15AM Oct 18, 2018Observed: 7.81 ft at 10:30AM Oct 18, 2018Observed: 7.79 ft at 10:45AM Oct 18, 2018Observed: 7.79 ft at 11:00AM Oct 18, 2018Observed: 7.79 ft at 11:15AM Oct 18, 2018Observed: 7.79 ft at 11:30AM Oct 18, 2018Observed: 7.79 ft at 11:45AM Oct 18, 2018Observed: 7.78 ft at 12:00PM Oct 18, 2018Observed: 7.78 ft at 12:15PM Oct 18, 2018Observed: 7.78 ft at 12:30PM Oct 18, 2018Observed: 7.78 ft at 12:45PM Oct 18, 2018Observed: 7.77 ft at 1:00PM Oct 18, 2018Observed: 7.77 ft at 1:15PM Oct 18, 2018Observed: 7.77 ft at 1:30PM Oct 18, 2018Observed: 7.77 ft at 1:45PM Oct 18, 2018Observed: 7.77 ft at 2:00PM Oct 18, 2018Observed: 7.77 ft at 2:15PM Oct 18, 2018Observed: 7.76 ft at 2:30PM Oct 18, 2018Observed: 7.75 ft at 2:45PM Oct 18, 2018Observed: 7.75 ft at 3:00PM Oct 18, 2018Observed: 7.75 ft at 3:15PM Oct 18, 2018Observed: 7.75 ft at 3:30PM Oct 18, 2018Observed: 7.75 ft at 3:45PM Oct 18, 2018Observed: 7.75 ft at 4:00PM Oct 18, 2018Highest Forecast: 7.7 ft 8:00PM Oct 18, 2018Forecast: 7.6 ft 2:00AM Oct 19, 2018Forecast: 7.5 ft 8:00AM Oct 19, 2018Forecast: 7.5 ft 2:00PM Oct 19, 2018Forecast: 7.4 ft 8:00PM Oct 19, 2018Forecast: 7.3 ft 2:00AM Oct 20, 2018Forecast: 7.3 ft 8:00AM Oct 20, 2018Forecast: 7.2 ft 2:00PM Oct 20, 2018Forecast: 7.2 ft 8:00PM Oct 20, 2018Forecast: 7.1 ft 2:00AM Oct 21, 2018Forecast: 7.1 ft 8:00AM Oct 21, 2018USGS--Water Resources of the United StatesMTGN4(plotting HGIRG) Graph Created (4:45PM Oct 18, 2018)ObservedForecast (issued 9:51AM Oct 18)Latest observed value: 7.75 ft at 4:00 PM EDT 18-Oct-2018. Flood Stage is 25 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Flood categories were updated on Aug 6, 2018. Categories for inundation maps will be updated on a date TBD - please only use the "Inundation Levels" option on the Inundation Mapping tab.

NOTE: Forecasts for the Delaware River at Montague are issued routinely year-round.

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Upstream Gauge - at Matamoras/Port Jervis Upstream Gauge Downstream Gauge Downstream Gauge - at Tocks Island
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 28
Flood Stage: 25
Action Stage: 23
Low Stage (in feet): -9999

Historic Crests
(1) 35.15 ft on 08/19/1955
(2) 32.16 ft on 06/29/2006
(3) 31.69 ft on 04/03/2005
(4) 31.10 ft on 10/10/1903
(5) 28.45 ft on 03/18/1936
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 32.16 ft on 06/29/2006
(2) 31.69 ft on 04/03/2005
(3) 28.37 ft on 09/18/2004
(4) 26.66 ft on 01/20/1996
(5) 35.15 ft on 08/19/1955
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:14
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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
35.2 This is the record flood from the remnants of Hurricane Diane in 1955. Widespread flooding with significant damages occurred on both sides of the river.
32.2 During the flood of June 2006, flooding extended up to Metz Road and covered all of Milford Beach area. Several residences were affected. Mashipacong Island was evacuated, as well as 60 residences on River Road in Montague Township. The Dingman's Ferry bridge sustained damage and was closed.
31.7 Dingman's Ferry bridge is closed at this level. Mashipacong Island has been evacuated in the past. Several properties are flooded on River Road in Montague Township, NJ.
31 Milford Beach area inundated to E. Hartford Street. Parts of River Road in Milford are inundated.
28 Flooding extends up Milford Beach Road and along the lowlands nearest the river. Sawkill Creek backs up toward E. Hartford Street. Parts of River Road in Milford begin to flood.
26.7 Inundation of agricultural and recreational areas nearest the river increases. Some evacuations took place on the New Jersey side of the river during the January 1996 flood.
25 Minor flooding begins in the Milford Beach Park area, including Metcalfe Lane.
About This Location Collapse

Latitude: 41.309167° N, Longitude: 74.795556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 25 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 29 369.93 ft 394.93 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
3 Day (SREF) 7 Day (NAEFS) 7 Day (GEFS)
SREF Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 48 hours.

See the Product Description Document link for more details on the interpretation of the 3,7 day graphics. 

Click individual graphics to enlarge.

Flood Inundation Mapping Server
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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.
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Page last modified: 21-Dec-2016 10:38 PM
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