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Hydrograph River at a Glance Download
Rockaway River at Boonton below reservoir Stage (ft)Flow (kcfs)Observed: 1.68 ft at 9:00PM Sep 25, 2022Observed: 1.68 ft at 9:15PM Sep 25, 2022Observed: 1.68 ft at 9:30PM Sep 25, 2022Observed: 1.68 ft at 9:45PM Sep 25, 2022Observed: 1.68 ft at 10:00PM Sep 25, 2022Observed: 1.68 ft at 10:15PM Sep 25, 2022Observed: 1.68 ft at 10:30PM Sep 25, 2022Observed: 1.68 ft at 10:45PM Sep 25, 2022Observed: 1.68 ft at 11:00PM Sep 25, 2022Observed: 1.68 ft at 11:15PM Sep 25, 2022Observed: 1.68 ft at 11:30PM Sep 25, 2022Observed: 1.68 ft at 11:45PM Sep 25, 2022Highest Observation: 1.69 ft at 12:00AM Sep 26, 2022Observed: 1.68 ft at 12:15AM Sep 26, 2022Observed: 1.68 ft at 12:30AM Sep 26, 2022Observed: 1.68 ft at 12:45AM Sep 26, 2022Observed: 1.68 ft at 1:00AM Sep 26, 2022Observed: 1.68 ft at 1:15AM Sep 26, 2022Observed: 1.68 ft at 1:30AM Sep 26, 2022Observed: 1.68 ft at 1:45AM Sep 26, 2022Observed: 1.68 ft at 2:00AM Sep 26, 2022Observed: 1.68 ft at 2:15AM Sep 26, 2022Observed: 1.68 ft at 2:30AM Sep 26, 2022Observed: 1.68 ft at 2:45AM Sep 26, 2022Observed: 1.68 ft at 3:00AM Sep 26, 2022Observed: 1.68 ft at 3:15AM Sep 26, 2022Observed: 1.68 ft at 3:30AM Sep 26, 2022Observed: 1.68 ft at 3:45AM Sep 26, 2022Observed: 1.68 ft at 4:00AM Sep 26, 2022Observed: 1.68 ft at 4:15AM Sep 26, 2022Observed: 1.68 ft at 4:30AM Sep 26, 2022Observed: 1.68 ft at 4:45AM Sep 26, 2022Observed: 1.68 ft at 5:00AM Sep 26, 2022Observed: 1.68 ft at 5:15AM Sep 26, 2022Observed: 1.68 ft at 5:30AM Sep 26, 2022Observed: 1.68 ft at 5:45AM Sep 26, 2022Observed: 1.68 ft at 6:00AM Sep 26, 2022Observed: 1.68 ft at 6:15AM Sep 26, 2022Observed: 1.68 ft at 6:30AM Sep 26, 2022Observed: 1.68 ft at 6:45AM Sep 26, 2022Observed: 1.68 ft at 7:00AM Sep 26, 2022Observed: 1.68 ft at 7:15AM Sep 26, 2022Observed: 1.68 ft at 7:30AM Sep 26, 2022Observed: 1.68 ft at 7:45AM Sep 26, 2022Observed: 1.68 ft at 8:00AM Sep 26, 2022Observed: 1.68 ft at 8:15AM Sep 26, 2022Observed: 1.68 ft at 8:30AM Sep 26, 2022Observed: 1.68 ft at 8:45AM Sep 26, 2022Observed: 1.68 ft at 9:00AM Sep 26, 2022Observed: 1.68 ft at 9:15AM Sep 26, 2022Observed: 1.68 ft at 9:30AM Sep 26, 2022Observed: 1.68 ft at 9:45AM Sep 26, 2022Observed: 1.68 ft at 10:00AM Sep 26, 2022Observed: 1.68 ft at 10:15AM Sep 26, 2022Observed: 1.68 ft at 10:30AM Sep 26, 2022Observed: 1.68 ft at 10:45AM Sep 26, 2022Observed: 1.68 ft at 11:00AM Sep 26, 2022Observed: 1.68 ft at 11:15AM Sep 26, 2022Observed: 1.68 ft at 11:30AM Sep 26, 2022Observed: 1.68 ft at 11:45AM Sep 26, 2022Observed: 1.68 ft at 12:00PM Sep 26, 2022Observed: 1.68 ft at 12:15PM Sep 26, 2022Observed: 1.68 ft at 12:30PM Sep 26, 2022Observed: 1.68 ft at 12:45PM Sep 26, 2022Observed: 1.68 ft at 1:00PM Sep 26, 2022Observed: 1.68 ft at 1:15PM Sep 26, 2022Observed: 1.68 ft at 1:30PM Sep 26, 2022Observed: 1.68 ft at 1:45PM Sep 26, 2022Observed: 1.68 ft at 2:00PM Sep 26, 2022Observed: 1.68 ft at 2:15PM Sep 26, 2022Observed: 1.68 ft at 2:30PM Sep 26, 2022Observed: 1.68 ft at 2:45PM Sep 26, 2022Observed: 1.68 ft at 3:00PM Sep 26, 2022Observed: 1.68 ft at 3:15PM Sep 26, 2022Observed: 1.68 ft at 3:30PM Sep 26, 2022Observed: 1.68 ft at 3:45PM Sep 26, 2022Observed: 1.68 ft at 4:00PM Sep 26, 2022Observed: 1.68 ft at 4:15PM Sep 26, 2022Observed: 1.68 ft at 4:30PM Sep 26, 2022Observed: 1.68 ft at 4:45PM Sep 26, 2022Observed: 1.68 ft at 5:00PM Sep 26, 2022Observed: 1.68 ft at 5:15PM Sep 26, 2022Observed: 1.68 ft at 5:30PM Sep 26, 2022Observed: 1.68 ft at 5:45PM Sep 26, 2022Observed: 1.68 ft at 6:00PM Sep 26, 2022Observed: 1.68 ft at 6:15PM Sep 26, 2022Observed: 1.68 ft at 6:30PM Sep 26, 2022Observed: 1.68 ft at 6:45PM Sep 26, 2022Observed: 1.68 ft at 7:00PM Sep 26, 2022Observed: 1.68 ft at 7:15PM Sep 26, 2022Observed: 1.68 ft at 7:30PM Sep 26, 2022Observed: 1.68 ft at 7:45PM Sep 26, 2022Observed: 1.68 ft at 8:00PM Sep 26, 2022Observed: 1.68 ft at 8:15PM Sep 26, 2022Observed: 1.68 ft at 8:30PM Sep 26, 2022Observed: 1.68 ft at 8:45PM Sep 26, 2022Observed: 1.68 ft at 9:00PM Sep 26, 2022Observed: 1.68 ft at 9:15PM Sep 26, 2022Observed: 1.68 ft at 9:30PM Sep 26, 2022Observed: 1.68 ft at 9:45PM Sep 26, 2022Observed: 1.68 ft at 10:00PM Sep 26, 2022Observed: 1.68 ft at 10:15PM Sep 26, 2022Observed: 1.68 ft at 10:30PM Sep 26, 2022Observed: 1.68 ft at 10:45PM Sep 26, 2022Observed: 1.68 ft at 11:00PM Sep 26, 2022Observed: 1.68 ft at 11:15PM Sep 26, 2022Observed: 1.68 ft at 11:30PM Sep 26, 2022Observed: 1.68 ft at 11:45PM Sep 26, 2022Observed: 1.68 ft at 12:00AM Sep 27, 2022Observed: 1.68 ft at 12:15AM Sep 27, 2022Observed: 1.68 ft at 12:30AM Sep 27, 2022Observed: 1.68 ft at 12:45AM Sep 27, 2022Observed: 1.68 ft at 1:00AM Sep 27, 2022Observed: 1.68 ft at 1:15AM Sep 27, 2022Observed: 1.68 ft at 1:30AM Sep 27, 2022Observed: 1.68 ft at 1:45AM Sep 27, 2022Observed: 1.68 ft at 2:00AM Sep 27, 2022Observed: 1.68 ft at 2:15AM Sep 27, 2022Observed: 1.68 ft at 2:30AM Sep 27, 2022Observed: 1.68 ft at 2:45AM Sep 27, 2022Observed: 1.68 ft at 3:00AM Sep 27, 2022Observed: 1.68 ft at 3:15AM Sep 27, 2022Observed: 1.68 ft at 3:30AM Sep 27, 2022Observed: 1.68 ft at 3:45AM Sep 27, 2022Observed: 1.68 ft at 4:00AM Sep 27, 2022Observed: 1.68 ft at 4:15AM Sep 27, 2022Observed: 1.68 ft at 4:30AM Sep 27, 2022Observed: 1.68 ft at 4:45AM Sep 27, 2022Observed: 1.68 ft at 5:00AM Sep 27, 2022Observed: 1.68 ft at 5:15AM Sep 27, 2022Observed: 1.68 ft at 5:30AM Sep 27, 2022Observed: 1.68 ft at 5:45AM Sep 27, 2022Observed: 1.68 ft at 6:00AM Sep 27, 2022Observed: 1.68 ft at 6:15AM Sep 27, 2022Observed: 1.68 ft at 6:30AM Sep 27, 2022Observed: 1.68 ft at 6:45AM Sep 27, 2022Observed: 1.68 ft at 7:00AM Sep 27, 2022Observed: 1.68 ft at 7:15AM Sep 27, 2022Observed: 1.68 ft at 7:30AM Sep 27, 2022Observed: 1.68 ft at 7:45AM Sep 27, 2022Observed: 1.68 ft at 8:00AM Sep 27, 2022Observed: 1.68 ft at 8:15AM Sep 27, 2022Observed: 1.68 ft at 8:30AM Sep 27, 2022Observed: 1.68 ft at 8:45AM Sep 27, 2022Observed: 1.68 ft at 9:00AM Sep 27, 2022Observed: 1.68 ft at 9:15AM Sep 27, 2022Observed: 1.68 ft at 9:30AM Sep 27, 2022Observed: 1.68 ft at 9:45AM Sep 27, 2022Observed: 1.68 ft at 10:00AM Sep 27, 2022Observed: 1.68 ft at 10:15AM Sep 27, 2022Observed: 1.68 ft at 10:30AM Sep 27, 2022Observed: 1.68 ft at 10:45AM Sep 27, 2022Observed: 1.68 ft at 11:00AM Sep 27, 2022Observed: 1.68 ft at 11:15AM Sep 27, 2022Observed: 1.68 ft at 11:30AM Sep 27, 2022Observed: 1.68 ft at 11:45AM Sep 27, 2022Observed: 1.68 ft at 12:00PM Sep 27, 2022Observed: 1.68 ft at 12:15PM Sep 27, 2022Observed: 1.68 ft at 12:30PM Sep 27, 2022Observed: 1.68 ft at 12:45PM Sep 27, 2022Observed: 1.68 ft at 1:00PM Sep 27, 2022Observed: 1.68 ft at 1:15PM Sep 27, 2022Observed: 1.68 ft at 1:30PM Sep 27, 2022Observed: 1.68 ft at 1:45PM Sep 27, 2022Observed: 1.68 ft at 2:00PM Sep 27, 2022Observed: 1.68 ft at 2:15PM Sep 27, 2022Observed: 1.68 ft at 2:30PM Sep 27, 2022Observed: 1.68 ft at 2:45PM Sep 27, 2022Observed: 1.68 ft at 3:00PM Sep 27, 2022Observed: 1.68 ft at 3:15PM Sep 27, 2022Observed: 1.68 ft at 3:30PM Sep 27, 2022Observed: 1.68 ft at 3:45PM Sep 27, 2022Observed: 1.68 ft at 4:00PM Sep 27, 2022Observed: 1.68 ft at 4:15PM Sep 27, 2022Observed: 1.68 ft at 4:30PM Sep 27, 2022Observed: 1.68 ft at 4:45PM Sep 27, 2022Observed: 1.68 ft at 5:00PM Sep 27, 2022Observed: 1.68 ft at 5:15PM Sep 27, 2022Observed: 1.68 ft at 5:30PM Sep 27, 2022Observed: 1.68 ft at 5:45PM Sep 27, 2022Observed: 1.68 ft at 6:00PM Sep 27, 2022Observed: 1.68 ft at 6:15PM Sep 27, 2022Observed: 1.68 ft at 6:30PM Sep 27, 2022Observed: 1.68 ft at 6:45PM Sep 27, 2022Observed: 1.68 ft at 7:00PM Sep 27, 2022Observed: 1.68 ft at 7:15PM Sep 27, 2022Observed: 1.68 ft at 7:30PM Sep 27, 2022Observed: 1.68 ft at 7:45PM Sep 27, 2022Observed: 1.68 ft at 8:00PM Sep 27, 2022Observed: 1.68 ft at 8:15PM Sep 27, 2022Observed: 1.68 ft at 8:30PM Sep 27, 2022Observed: 1.68 ft at 8:45PM Sep 27, 2022Observed: 1.68 ft at 9:00PM Sep 27, 2022Observed: 1.68 ft at 9:15PM Sep 27, 2022Observed: 1.68 ft at 9:30PM Sep 27, 2022Observed: 1.68 ft at 9:45PM Sep 27, 2022Observed: 1.68 ft at 10:00PM Sep 27, 2022Observed: 1.68 ft at 10:15PM Sep 27, 2022Observed: 1.68 ft at 10:30PM Sep 27, 2022Observed: 1.68 ft at 10:45PM Sep 27, 2022Observed: 1.68 ft at 11:00PM Sep 27, 2022Observed: 1.68 ft at 11:15PM Sep 27, 2022Observed: 1.68 ft at 11:30PM Sep 27, 2022Observed: 1.68 ft at 11:45PM Sep 27, 2022Observed: 1.68 ft at 12:00AM Sep 28, 2022Observed: 1.68 ft at 12:15AM Sep 28, 2022Observed: 1.68 ft at 12:30AM Sep 28, 2022Observed: 1.68 ft at 12:45AM Sep 28, 2022Observed: 1.68 ft at 1:00AM Sep 28, 2022Observed: 1.68 ft at 1:15AM Sep 28, 2022Observed: 1.68 ft at 1:30AM Sep 28, 2022Observed: 1.68 ft at 1:45AM Sep 28, 2022Observed: 1.68 ft at 2:00AM Sep 28, 2022Observed: 1.68 ft at 2:15AM Sep 28, 2022Observed: 1.68 ft at 2:30AM Sep 28, 2022Observed: 1.68 ft at 2:45AM Sep 28, 2022Observed: 1.68 ft at 3:00AM Sep 28, 2022Observed: 1.68 ft at 3:15AM Sep 28, 2022Observed: 1.68 ft at 3:30AM Sep 28, 2022Observed: 1.68 ft at 3:45AM Sep 28, 2022Observed: 1.68 ft at 4:00AM Sep 28, 2022Observed: 1.68 ft at 4:15AM Sep 28, 2022Observed: 1.68 ft at 4:30AM Sep 28, 2022Observed: 1.68 ft at 4:45AM Sep 28, 2022Observed: 1.68 ft at 5:00AM Sep 28, 2022Observed: 1.68 ft at 5:15AM Sep 28, 2022Observed: 1.68 ft at 5:30AM Sep 28, 2022Observed: 1.68 ft at 5:45AM Sep 28, 2022Observed: 1.68 ft at 6:00AM Sep 28, 2022Observed: 1.68 ft at 6:15AM Sep 28, 2022Observed: 1.68 ft at 6:30AM Sep 28, 2022Observed: 1.68 ft at 6:45AM Sep 28, 2022Observed: 1.68 ft at 7:00AM Sep 28, 2022Observed: 1.68 ft at 7:15AM Sep 28, 2022Observed: 1.68 ft at 7:30AM Sep 28, 2022Observed: 1.68 ft at 7:45AM Sep 28, 2022Observed: 1.68 ft at 8:00AM Sep 28, 2022Observed: 1.68 ft at 8:15AM Sep 28, 2022Observed: 1.68 ft at 8:30AM Sep 28, 2022Observed: 1.68 ft at 8:45AM Sep 28, 2022Observed: 1.68 ft at 9:00AM Sep 28, 2022Observed: 1.68 ft at 9:15AM Sep 28, 2022Observed: 1.68 ft at 9:30AM Sep 28, 2022Observed: 1.68 ft at 9:45AM Sep 28, 2022Observed: 1.68 ft at 10:00AM Sep 28, 2022Observed: 1.68 ft at 10:15AM Sep 28, 2022Observed: 1.68 ft at 10:30AM Sep 28, 2022Observed: 1.68 ft at 10:45AM Sep 28, 2022Observed: 1.68 ft at 11:00AM Sep 28, 2022Observed: 1.68 ft at 11:15AM Sep 28, 2022Observed: 1.68 ft at 11:30AM Sep 28, 2022Observed: 1.68 ft at 11:45AM Sep 28, 2022Observed: 1.68 ft at 12:00PM Sep 28, 2022Observed: 1.68 ft at 12:15PM Sep 28, 2022Observed: 1.68 ft at 12:30PM Sep 28, 2022Observed: 1.68 ft at 12:45PM Sep 28, 2022Observed: 1.68 ft at 1:00PM Sep 28, 2022Observed: 1.68 ft at 1:15PM Sep 28, 2022Observed: 1.68 ft at 1:30PM Sep 28, 2022Observed: 1.68 ft at 1:45PM Sep 28, 2022Observed: 1.68 ft at 2:00PM Sep 28, 2022Observed: 1.68 ft at 2:15PM Sep 28, 2022Observed: 1.68 ft at 2:30PM Sep 28, 2022Observed: 1.68 ft at 2:45PM Sep 28, 2022Observed: 1.68 ft at 3:00PM Sep 28, 2022Observed: 1.68 ft at 3:15PM Sep 28, 2022Observed: 1.68 ft at 3:30PM Sep 28, 2022Observed: 1.68 ft at 3:45PM Sep 28, 2022Observed: 1.68 ft at 4:00PM Sep 28, 2022Observed: 1.68 ft at 4:15PM Sep 28, 2022Observed: 1.68 ft at 4:30PM Sep 28, 2022Observed: 1.68 ft at 4:45PM Sep 28, 2022Observed: 1.68 ft at 5:00PM Sep 28, 2022Observed: 1.68 ft at 5:15PM Sep 28, 2022Observed: 1.68 ft at 5:30PM Sep 28, 2022Observed: 1.68 ft at 5:45PM Sep 28, 2022Observed: 1.68 ft at 6:00PM Sep 28, 2022Observed: 1.68 ft at 6:15PM Sep 28, 2022Observed: 1.68 ft at 6:30PM Sep 28, 2022Observed: 1.68 ft at 6:45PM Sep 28, 2022Observed: 1.68 ft at 7:00PM Sep 28, 2022Observed: 1.68 ft at 7:15PM Sep 28, 2022Observed: 1.68 ft at 7:30PM Sep 28, 2022Observed: 1.68 ft at 7:45PM Sep 28, 2022Observed: 1.68 ft at 8:00PM Sep 28, 2022Highest Forecast: 1.7 ft 2:00AM Sep 29, 2022Highest Forecast: 1.7 ft 8:00AM Sep 29, 2022Highest Forecast: 1.7 ft 2:00PM Sep 29, 2022Highest Forecast: 1.7 ft 8:00PM Sep 29, 2022Highest Forecast: 1.7 ft 2:00AM Sep 30, 2022Highest Forecast: 1.7 ft 8:00AM Sep 30, 2022Highest Forecast: 1.7 ft 2:00PM Sep 30, 2022Highest Forecast: 1.7 ft 8:00PM Sep 30, 2022Highest Forecast: 1.7 ft 2:00AM Oct 01, 2022Highest Forecast: 1.7 ft 8:00AM Oct 01, 2022USGS--Water Resources of the United StatesBONN4(plotting HGIRG) Graph Created (8:48PM Sep 28, 2022)ObservedForecast (issued 10:23AM Sep 28)Latest observed value: 1.68 ft at 8:00 PM EDT 28-Sep-2022. Flood Stage is 5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Rockaway River at Boonton below reservoir are issued routinely year-round.
Return to Area Map
Upstream Gauge - at Boonton Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 7
Flood Stage: 5
Action Stage: 4.5
Low Stage (in feet): 0

Historic Crests
(1) 9.73 ft on 08/29/2011
(2) 8.30 ft on 01/25/1979
(3) 8.20 ft on 05/29/1968
(4) 8.17 ft on 04/06/1984
(5) 8.12 ft on 03/14/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.82 ft on 04/08/2022
(2) 7.03 ft on 09/02/2021
(3) 6.15 ft on 08/23/2021
(4) 5.34 ft on 12/26/2020
(5) 5.00 ft on 12/01/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
8 Due to high water on the Rockaway River, water backs up through storm drains and flood portions of Lancaster Avenue, Normandy Drive, Buckingham Circle, Sheffield Place, Manchester Drive and Konner Avenue in Montville. High water on the Rockaway also backs up Hatfield Creek in Montville and causes additional flooding on Lancaster Avenue.
7.7 Change Bridge Road in Montville, north of Woodmont Road and south of Stiles Lane, floods. River Road in Montville floods near Condurso's Garden Center. Both roads are closed.
6 Flooding occurs on Vail Road in Montville. The Road heading into Parsippany is subject to closures.
About This Location Collapse

Latitude: 40.896944° N, Longitude: 74.394722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 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 29 195.68 ft 200.68 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: 2-Nov-2020 7:30 PM
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