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Hydrograph River at a Glance Download
Ramapo River at Suffern Stage (ft)Flow (kcfs)Observed: 3.01 ft at 12:00AM May 05, 2024Observed: 3.01 ft at 12:15AM May 05, 2024Observed: 3 ft at 12:30AM May 05, 2024Observed: 3 ft at 12:45AM May 05, 2024Observed: 3.01 ft at 1:00AM May 05, 2024Observed: 3.01 ft at 1:15AM May 05, 2024Observed: 3.01 ft at 1:30AM May 05, 2024Observed: 3.01 ft at 1:45AM May 05, 2024Observed: 3.01 ft at 2:00AM May 05, 2024Observed: 3.01 ft at 2:15AM May 05, 2024Observed: 3 ft at 2:30AM May 05, 2024Observed: 3.02 ft at 2:45AM May 05, 2024Observed: 3.01 ft at 3:00AM May 05, 2024Observed: 3.01 ft at 3:15AM May 05, 2024Observed: 3.02 ft at 3:30AM May 05, 2024Observed: 3.01 ft at 3:45AM May 05, 2024Observed: 3.01 ft at 4:00AM May 05, 2024Observed: 3.02 ft at 4:15AM May 05, 2024Observed: 3.01 ft at 4:30AM May 05, 2024Observed: 3.02 ft at 4:45AM May 05, 2024Observed: 3.01 ft at 5:00AM May 05, 2024Observed: 3.02 ft at 5:15AM May 05, 2024Observed: 3.01 ft at 5:30AM May 05, 2024Observed: 3.01 ft at 5:45AM May 05, 2024Observed: 3.01 ft at 6:00AM May 05, 2024Observed: 3.01 ft at 6:15AM May 05, 2024Observed: 3.01 ft at 6:30AM May 05, 2024Observed: 3.01 ft at 6:45AM May 05, 2024Observed: 3.01 ft at 7:00AM May 05, 2024Observed: 3.01 ft at 7:15AM May 05, 2024Observed: 3.02 ft at 7:30AM May 05, 2024Observed: 3.01 ft at 7:45AM May 05, 2024Observed: 3.01 ft at 8:00AM May 05, 2024Observed: 3.01 ft at 8:15AM May 05, 2024Observed: 3.01 ft at 8:30AM May 05, 2024Observed: 3.01 ft at 8:45AM May 05, 2024Observed: 3.01 ft at 9:00AM May 05, 2024Observed: 3.02 ft at 9:15AM May 05, 2024Observed: 3.01 ft at 9:30AM May 05, 2024Observed: 3.01 ft at 9:45AM May 05, 2024Observed: 3 ft at 10:00AM May 05, 2024Observed: 3.02 ft at 10:15AM May 05, 2024Observed: 3.01 ft at 10:30AM May 05, 2024Observed: 3.01 ft at 10:45AM May 05, 2024Observed: 3.01 ft at 11:00AM May 05, 2024Observed: 3 ft at 11:15AM May 05, 2024Observed: 3.01 ft at 11:30AM May 05, 2024Observed: 3.01 ft at 11:45AM May 05, 2024Observed: 3.01 ft at 12:00PM May 05, 2024Observed: 3 ft at 12:15PM May 05, 2024Observed: 3.01 ft at 12:30PM May 05, 2024Observed: 3.01 ft at 12:45PM May 05, 2024Observed: 3 ft at 1:00PM May 05, 2024Observed: 3.01 ft at 1:15PM May 05, 2024Observed: 3.02 ft at 1:30PM May 05, 2024Observed: 3.02 ft at 1:45PM May 05, 2024Observed: 3.01 ft at 2:00PM May 05, 2024Observed: 3.02 ft at 2:15PM May 05, 2024Observed: 3.02 ft at 2:30PM May 05, 2024Observed: 3.03 ft at 2:45PM May 05, 2024Observed: 3.03 ft at 3:00PM May 05, 2024Observed: 3.03 ft at 3:15PM May 05, 2024Observed: 3.04 ft at 3:30PM May 05, 2024Observed: 3.04 ft at 3:45PM May 05, 2024Observed: 3.04 ft at 4:00PM May 05, 2024Observed: 3.04 ft at 4:15PM May 05, 2024Observed: 3.04 ft at 4:30PM May 05, 2024Observed: 3.04 ft at 4:45PM May 05, 2024Observed: 3.05 ft at 5:00PM May 05, 2024Observed: 3.05 ft at 5:15PM May 05, 2024Observed: 3.05 ft at 5:30PM May 05, 2024Observed: 3.06 ft at 5:45PM May 05, 2024Observed: 3.06 ft at 6:00PM May 05, 2024Observed: 3.06 ft at 6:15PM May 05, 2024Observed: 3.07 ft at 6:30PM May 05, 2024Observed: 3.06 ft at 6:45PM May 05, 2024Observed: 3.07 ft at 7:00PM May 05, 2024Observed: 3.07 ft at 7:15PM May 05, 2024Observed: 3.07 ft at 7:30PM May 05, 2024Observed: 3.07 ft at 7:45PM May 05, 2024Observed: 3.07 ft at 8:00PM May 05, 2024Observed: 3.07 ft at 8:15PM May 05, 2024Observed: 3.08 ft at 8:30PM May 05, 2024Observed: 3.08 ft at 8:45PM May 05, 2024Observed: 3.07 ft at 9:00PM May 05, 2024Observed: 3.08 ft at 9:15PM May 05, 2024Observed: 3.08 ft at 9:30PM May 05, 2024Observed: 3.08 ft at 9:45PM May 05, 2024Observed: 3.08 ft at 9:46PM May 05, 2024Observed: 3.08 ft at 10:00PM May 05, 2024Observed: 3.08 ft at 10:01PM May 05, 2024Observed: 3.08 ft at 10:15PM May 05, 2024Observed: 3.08 ft at 10:16PM May 05, 2024Observed: 3.09 ft at 10:30PM May 05, 2024Observed: 3.09 ft at 10:31PM May 05, 2024Observed: 3.09 ft at 10:45PM May 05, 2024Observed: 3.08 ft at 11:00PM May 05, 2024Observed: 3.1 ft at 11:15PM May 05, 2024Observed: 3.09 ft at 11:30PM May 05, 2024Observed: 3.09 ft at 11:45PM May 05, 2024Observed: 3.1 ft at 12:00AM May 06, 2024Observed: 3.1 ft at 12:15AM May 06, 2024Observed: 3.1 ft at 12:30AM May 06, 2024Observed: 3.1 ft at 12:45AM May 06, 2024Observed: 3.09 ft at 1:00AM May 06, 2024Observed: 3.1 ft at 1:15AM May 06, 2024Observed: 3.1 ft at 1:30AM May 06, 2024Observed: 3.1 ft at 1:45AM May 06, 2024Observed: 3.1 ft at 2:00AM May 06, 2024Observed: 3.11 ft at 2:15AM May 06, 2024Observed: 3.1 ft at 2:30AM May 06, 2024Observed: 3.11 ft at 2:45AM May 06, 2024Observed: 3.1 ft at 3:00AM May 06, 2024Observed: 3.11 ft at 3:15AM May 06, 2024Observed: 3.11 ft at 3:30AM May 06, 2024Observed: 3.11 ft at 3:45AM May 06, 2024Observed: 3.11 ft at 4:00AM May 06, 2024Observed: 3.11 ft at 4:15AM May 06, 2024Observed: 3.12 ft at 4:30AM May 06, 2024Observed: 3.12 ft at 4:45AM May 06, 2024Observed: 3.12 ft at 5:00AM May 06, 2024Observed: 3.11 ft at 5:15AM May 06, 2024Observed: 3.11 ft at 5:30AM May 06, 2024Observed: 3.11 ft at 5:45AM May 06, 2024Observed: 3.11 ft at 6:00AM May 06, 2024Observed: 3.12 ft at 6:15AM May 06, 2024Observed: 3.11 ft at 6:30AM May 06, 2024Observed: 3.12 ft at 6:45AM May 06, 2024Observed: 3.11 ft at 7:00AM May 06, 2024Observed: 3.11 ft at 7:15AM May 06, 2024Observed: 3.12 ft at 7:30AM May 06, 2024Observed: 3.11 ft at 7:45AM May 06, 2024Observed: 3.12 ft at 8:00AM May 06, 2024Observed: 3.12 ft at 8:15AM May 06, 2024Observed: 3.12 ft at 8:30AM May 06, 2024Observed: 3.12 ft at 8:45AM May 06, 2024Observed: 3.12 ft at 9:00AM May 06, 2024Observed: 3.12 ft at 9:15AM May 06, 2024Observed: 3.12 ft at 9:30AM May 06, 2024Observed: 3.12 ft at 9:45AM May 06, 2024Observed: 3.12 ft at 10:00AM May 06, 2024Observed: 3.12 ft at 10:15AM May 06, 2024Observed: 3.12 ft at 10:30AM May 06, 2024Observed: 3.11 ft at 10:45AM May 06, 2024Highest Observation: 3.13 ft at 11:00AM May 06, 2024Highest Observation: 3.13 ft at 11:15AM May 06, 2024Highest Observation: 3.13 ft at 11:30AM May 06, 2024Highest Observation: 3.13 ft at 11:45AM May 06, 2024Observed: 3.12 ft at 12:00PM May 06, 2024Highest Observation: 3.13 ft at 12:15PM May 06, 2024Observed: 3.12 ft at 12:30PM May 06, 2024Observed: 3.11 ft at 12:45PM May 06, 2024Observed: 3.12 ft at 1:00PM May 06, 2024Highest Observation: 3.13 ft at 1:15PM May 06, 2024Highest Observation: 3.13 ft at 1:30PM May 06, 2024Observed: 3.12 ft at 1:45PM May 06, 2024Observed: 3.12 ft at 2:00PM May 06, 2024Observed: 3.12 ft at 2:15PM May 06, 2024Highest Observation: 3.13 ft at 2:30PM May 06, 2024Observed: 3.12 ft at 2:45PM May 06, 2024Observed: 3.11 ft at 3:00PM May 06, 2024Observed: 3.12 ft at 3:15PM May 06, 2024Observed: 3.12 ft at 3:30PM May 06, 2024Observed: 3.12 ft at 3:45PM May 06, 2024Observed: 3.12 ft at 4:00PM May 06, 2024Observed: 3.11 ft at 4:15PM May 06, 2024Observed: 3.11 ft at 4:30PM May 06, 2024Observed: 3.11 ft at 4:45PM May 06, 2024Observed: 3.11 ft at 5:00PM May 06, 2024Observed: 3.11 ft at 5:15PM May 06, 2024Observed: 3.11 ft at 5:30PM May 06, 2024Observed: 3.11 ft at 5:45PM May 06, 2024Observed: 3.11 ft at 6:00PM May 06, 2024Observed: 3.11 ft at 6:15PM May 06, 2024Observed: 3.1 ft at 6:30PM May 06, 2024Observed: 3.11 ft at 6:45PM May 06, 2024Observed: 3.1 ft at 7:00PM May 06, 2024Observed: 3.11 ft at 7:15PM May 06, 2024Observed: 3.11 ft at 7:30PM May 06, 2024Observed: 3.1 ft at 7:45PM May 06, 2024Observed: 3.1 ft at 8:00PM May 06, 2024Observed: 3.1 ft at 8:15PM May 06, 2024Observed: 3.1 ft at 8:30PM May 06, 2024Observed: 3.12 ft at 8:45PM May 06, 2024Observed: 3.1 ft at 9:00PM May 06, 2024Observed: 3.11 ft at 9:15PM May 06, 2024Observed: 3.1 ft at 9:30PM May 06, 2024Observed: 3.1 ft at 9:45PM May 06, 2024Observed: 3.1 ft at 9:46PM May 06, 2024Observed: 3.09 ft at 10:00PM May 06, 2024Observed: 3.09 ft at 10:01PM May 06, 2024Observed: 3.1 ft at 10:15PM May 06, 2024Observed: 3.1 ft at 10:16PM May 06, 2024Observed: 3.1 ft at 10:30PM May 06, 2024Observed: 3.1 ft at 10:31PM May 06, 2024Observed: 3.1 ft at 10:45PM May 06, 2024Observed: 3.11 ft at 11:00PM May 06, 2024Observed: 3.11 ft at 11:15PM May 06, 2024Observed: 3.1 ft at 11:30PM May 06, 2024Observed: 3.1 ft at 11:45PM May 06, 2024Observed: 3.1 ft at 12:00AM May 07, 2024Observed: 3.1 ft at 12:15AM May 07, 2024Observed: 3.1 ft at 12:30AM May 07, 2024Observed: 3.1 ft at 12:45AM May 07, 2024Observed: 3.1 ft at 1:00AM May 07, 2024Observed: 3.1 ft at 1:15AM May 07, 2024Observed: 3.1 ft at 1:30AM May 07, 2024Observed: 3.1 ft at 1:45AM May 07, 2024Observed: 3.1 ft at 2:00AM May 07, 2024Observed: 3.1 ft at 2:15AM May 07, 2024Observed: 3.1 ft at 2:30AM May 07, 2024Observed: 3.09 ft at 2:45AM May 07, 2024Observed: 3.1 ft at 3:00AM May 07, 2024Observed: 3.1 ft at 3:15AM May 07, 2024Observed: 3.1 ft at 3:30AM May 07, 2024Observed: 3.1 ft at 3:45AM May 07, 2024Observed: 3.09 ft at 4:00AM May 07, 2024Observed: 3.09 ft at 4:15AM May 07, 2024Observed: 3.09 ft at 4:30AM May 07, 2024Observed: 3.09 ft at 4:45AM May 07, 2024Observed: 3.1 ft at 5:00AM May 07, 2024Observed: 3.1 ft at 5:15AM May 07, 2024Observed: 3.09 ft at 5:30AM May 07, 2024Observed: 3.09 ft at 5:45AM May 07, 2024Observed: 3.09 ft at 6:00AM May 07, 2024Observed: 3.09 ft at 6:15AM May 07, 2024Observed: 3.1 ft at 6:30AM May 07, 2024Observed: 3.09 ft at 6:45AM May 07, 2024Observed: 3.09 ft at 7:00AM May 07, 2024Observed: 3.08 ft at 7:15AM May 07, 2024Observed: 3.09 ft at 7:30AM May 07, 2024Observed: 3.09 ft at 7:45AM May 07, 2024Observed: 3.08 ft at 8:00AM May 07, 2024Observed: 3.08 ft at 8:15AM May 07, 2024Observed: 3.09 ft at 8:30AM May 07, 2024Observed: 3.09 ft at 8:45AM May 07, 2024Observed: 3.09 ft at 9:00AM May 07, 2024Observed: 3.08 ft at 9:15AM May 07, 2024Observed: 3.08 ft at 9:30AM May 07, 2024Observed: 3.09 ft at 9:45AM May 07, 2024Observed: 3.08 ft at 10:00AM May 07, 2024Observed: 3.08 ft at 10:15AM May 07, 2024Observed: 3.09 ft at 10:30AM May 07, 2024Observed: 3.08 ft at 10:45AM May 07, 2024Observed: 3.08 ft at 11:00AM May 07, 2024Observed: 3.08 ft at 11:15AM May 07, 2024Observed: 3.08 ft at 11:30AM May 07, 2024Observed: 3.08 ft at 11:45AM May 07, 2024Observed: 3.07 ft at 12:00PM May 07, 2024Observed: 3.07 ft at 12:15PM May 07, 2024Observed: 3.08 ft at 12:30PM May 07, 2024Observed: 3.08 ft at 12:45PM May 07, 2024Observed: 3.08 ft at 1:00PM May 07, 2024Observed: 3.07 ft at 1:15PM May 07, 2024Observed: 3.08 ft at 1:30PM May 07, 2024Observed: 3.08 ft at 1:45PM May 07, 2024Observed: 3.07 ft at 2:00PM May 07, 2024Observed: 3.07 ft at 2:15PM May 07, 2024Observed: 3.08 ft at 2:30PM May 07, 2024Observed: 3.07 ft at 2:45PM May 07, 2024Observed: 3.07 ft at 3:00PM May 07, 2024Observed: 3.06 ft at 3:15PM May 07, 2024Observed: 3.07 ft at 3:30PM May 07, 2024Observed: 3.07 ft at 3:45PM May 07, 2024Observed: 3.07 ft at 4:00PM May 07, 2024Observed: 3.07 ft at 4:15PM May 07, 2024Observed: 3.06 ft at 4:30PM May 07, 2024Observed: 3.07 ft at 4:45PM May 07, 2024Observed: 3.06 ft at 5:00PM May 07, 2024Observed: 3.05 ft at 5:15PM May 07, 2024Observed: 3.06 ft at 5:30PM May 07, 2024Observed: 3.05 ft at 5:45PM May 07, 2024Observed: 3.06 ft at 6:00PM May 07, 2024Observed: 3.06 ft at 6:15PM May 07, 2024Observed: 3.05 ft at 6:30PM May 07, 2024Observed: 3.05 ft at 6:45PM May 07, 2024Observed: 3.05 ft at 7:00PM May 07, 2024Observed: 3.05 ft at 7:15PM May 07, 2024Observed: 3.05 ft at 7:30PM May 07, 2024Observed: 3.05 ft at 7:45PM May 07, 2024Observed: 3.04 ft at 8:00PM May 07, 2024Observed: 3.05 ft at 8:15PM May 07, 2024Observed: 3.05 ft at 8:30PM May 07, 2024Observed: 3.05 ft at 8:45PM May 07, 2024Observed: 3.04 ft at 9:00PM May 07, 2024Observed: 3.05 ft at 9:15PM May 07, 2024Observed: 3.05 ft at 9:30PM May 07, 2024Observed: 3.04 ft at 9:45PM May 07, 2024Observed: 3.04 ft at 9:46PM May 07, 2024Observed: 3.05 ft at 10:00PM May 07, 2024Observed: 3.05 ft at 10:01PM May 07, 2024Observed: 3.04 ft at 10:15PM May 07, 2024Observed: 3.04 ft at 10:16PM May 07, 2024Observed: 3.05 ft at 10:30PM May 07, 2024Observed: 3.05 ft at 10:31PM May 07, 2024Observed: 3.04 ft at 10:45PM May 07, 2024Observed: 3.05 ft at 11:00PM May 07, 2024Observed: 3.05 ft at 11:15PM May 07, 2024USGS--Water Resources of the United StatesSFFN6(plotting HGIRG) Graph Created (11:46PM May 7, 2024)ObservedLatest observed value: 3.05 ft at 11:15 PM EDT 7-May-2024. Flood Stage is 15.2 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Ramapo River at Suffern. Only observed stages are available for this point.
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Upstream Gauge - at Ramapo Upstream Gauge Downstream Gauge Downstream Gauge - at Mahwah
Flood Categories (in feet)
Major Flood Stage: 17.5
Moderate Flood Stage: 16.5
Flood Stage: 15.2
Action Stage: 14.8
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
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.
About This Location Collapse

Latitude: 41.112778° N, Longitude: 74.157222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15.2 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 263.29 278.49 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available 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:
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Hydrologic Resources Additional Resources
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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.
NWS Information
National Weather Service
Upton Weather Forecast Office
175 Brookhaven Ave. Bldg. NWS-1
Upton, NY 11973
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