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Hydrograph River at a Glance Download
Wallkill at Gardiner Stage (ft)Flow (kcfs)Highest Observation: 6.13 ft at 6:15PM Mar 26, 2024Observed: 6.12 ft at 6:30PM Mar 26, 2024Observed: 6.12 ft at 6:45PM Mar 26, 2024Observed: 6.11 ft at 7:00PM Mar 26, 2024Observed: 6.11 ft at 7:15PM Mar 26, 2024Observed: 6.1 ft at 7:30PM Mar 26, 2024Observed: 6.1 ft at 7:45PM Mar 26, 2024Observed: 6.09 ft at 8:00PM Mar 26, 2024Observed: 6.09 ft at 8:15PM Mar 26, 2024Observed: 6.08 ft at 8:30PM Mar 26, 2024Observed: 6.08 ft at 8:45PM Mar 26, 2024Observed: 6.07 ft at 9:00PM Mar 26, 2024Observed: 6.07 ft at 9:15PM Mar 26, 2024Observed: 6.06 ft at 9:30PM Mar 26, 2024Observed: 6.06 ft at 9:45PM Mar 26, 2024Observed: 6.05 ft at 10:00PM Mar 26, 2024Observed: 6.05 ft at 10:15PM Mar 26, 2024Observed: 6.05 ft at 10:30PM Mar 26, 2024Observed: 6.04 ft at 10:45PM Mar 26, 2024Observed: 6.04 ft at 11:00PM Mar 26, 2024Observed: 6.03 ft at 11:15PM Mar 26, 2024Observed: 6.02 ft at 11:30PM Mar 26, 2024Observed: 6.01 ft at 11:45PM Mar 26, 2024Observed: 6 ft at 12:00AM Mar 27, 2024Observed: 5.99 ft at 12:15AM Mar 27, 2024Observed: 6 ft at 12:30AM Mar 27, 2024Observed: 6 ft at 12:45AM Mar 27, 2024Observed: 6 ft at 1:00AM Mar 27, 2024Observed: 6 ft at 1:15AM Mar 27, 2024Observed: 5.99 ft at 1:30AM Mar 27, 2024Observed: 5.99 ft at 1:45AM Mar 27, 2024Observed: 5.98 ft at 2:00AM Mar 27, 2024Observed: 5.98 ft at 2:15AM Mar 27, 2024Observed: 5.97 ft at 2:30AM Mar 27, 2024Observed: 5.96 ft at 2:45AM Mar 27, 2024Observed: 5.96 ft at 3:00AM Mar 27, 2024Observed: 5.95 ft at 3:15AM Mar 27, 2024Observed: 5.95 ft at 3:30AM Mar 27, 2024Observed: 5.94 ft at 3:45AM Mar 27, 2024Observed: 5.94 ft at 4:00AM Mar 27, 2024Observed: 5.93 ft at 4:15AM Mar 27, 2024Observed: 5.93 ft at 4:30AM Mar 27, 2024Observed: 5.92 ft at 4:45AM Mar 27, 2024Observed: 5.92 ft at 5:00AM Mar 27, 2024Observed: 5.91 ft at 5:15AM Mar 27, 2024Observed: 5.91 ft at 5:30AM Mar 27, 2024Observed: 5.9 ft at 5:45AM Mar 27, 2024Observed: 5.9 ft at 6:00AM Mar 27, 2024Observed: 5.89 ft at 6:15AM Mar 27, 2024Observed: 5.89 ft at 6:30AM Mar 27, 2024Observed: 5.89 ft at 6:45AM Mar 27, 2024Observed: 5.88 ft at 7:00AM Mar 27, 2024Observed: 5.88 ft at 7:15AM Mar 27, 2024Observed: 5.87 ft at 7:30AM Mar 27, 2024Observed: 5.86 ft at 7:45AM Mar 27, 2024Observed: 5.86 ft at 8:00AM Mar 27, 2024Observed: 5.85 ft at 8:15AM Mar 27, 2024Observed: 5.85 ft at 8:30AM Mar 27, 2024Observed: 5.84 ft at 8:45AM Mar 27, 2024Observed: 5.84 ft at 9:00AM Mar 27, 2024Observed: 5.83 ft at 9:15AM Mar 27, 2024Observed: 5.82 ft at 9:30AM Mar 27, 2024Observed: 5.82 ft at 9:45AM Mar 27, 2024Observed: 5.81 ft at 10:00AM Mar 27, 2024Observed: 5.81 ft at 10:15AM Mar 27, 2024Observed: 5.8 ft at 10:30AM Mar 27, 2024Observed: 5.8 ft at 10:45AM Mar 27, 2024Observed: 5.79 ft at 11:00AM Mar 27, 2024Observed: 5.79 ft at 11:15AM Mar 27, 2024Observed: 5.78 ft at 11:30AM Mar 27, 2024Observed: 5.77 ft at 11:45AM Mar 27, 2024Observed: 5.76 ft at 12:00PM Mar 27, 2024Observed: 5.75 ft at 12:15PM Mar 27, 2024Observed: 5.75 ft at 12:30PM Mar 27, 2024Observed: 5.75 ft at 12:45PM Mar 27, 2024Observed: 5.75 ft at 1:00PM Mar 27, 2024Observed: 5.75 ft at 1:15PM Mar 27, 2024Observed: 5.75 ft at 1:30PM Mar 27, 2024Observed: 5.74 ft at 1:45PM Mar 27, 2024Observed: 5.74 ft at 2:00PM Mar 27, 2024Observed: 5.73 ft at 2:15PM Mar 27, 2024Observed: 5.72 ft at 2:30PM Mar 27, 2024Observed: 5.71 ft at 2:45PM Mar 27, 2024Observed: 5.71 ft at 3:00PM Mar 27, 2024Observed: 5.7 ft at 3:15PM Mar 27, 2024Observed: 5.69 ft at 3:30PM Mar 27, 2024Observed: 5.69 ft at 3:45PM Mar 27, 2024Observed: 5.68 ft at 4:00PM Mar 27, 2024Observed: 5.68 ft at 4:15PM Mar 27, 2024Observed: 5.68 ft at 4:30PM Mar 27, 2024Observed: 5.68 ft at 4:45PM Mar 27, 2024Observed: 5.68 ft at 5:00PM Mar 27, 2024Observed: 5.69 ft at 5:15PM Mar 27, 2024Observed: 5.69 ft at 5:30PM Mar 27, 2024Observed: 5.69 ft at 5:45PM Mar 27, 2024Observed: 5.69 ft at 6:00PM Mar 27, 2024Observed: 5.69 ft at 6:15PM Mar 27, 2024Observed: 5.7 ft at 6:30PM Mar 27, 2024Observed: 5.71 ft at 6:45PM Mar 27, 2024Observed: 5.72 ft at 7:00PM Mar 27, 2024Observed: 5.72 ft at 7:15PM Mar 27, 2024Observed: 5.73 ft at 7:30PM Mar 27, 2024Observed: 5.74 ft at 7:45PM Mar 27, 2024Observed: 5.75 ft at 8:00PM Mar 27, 2024Observed: 5.75 ft at 8:15PM Mar 27, 2024Observed: 5.76 ft at 8:30PM Mar 27, 2024Observed: 5.76 ft at 8:45PM Mar 27, 2024Observed: 5.77 ft at 9:00PM Mar 27, 2024Observed: 5.77 ft at 9:15PM Mar 27, 2024Observed: 5.78 ft at 9:30PM Mar 27, 2024Observed: 5.78 ft at 9:45PM Mar 27, 2024Observed: 5.78 ft at 10:00PM Mar 27, 2024Observed: 5.78 ft at 10:15PM Mar 27, 2024Observed: 5.78 ft at 10:30PM Mar 27, 2024Observed: 5.78 ft at 10:45PM Mar 27, 2024Observed: 5.78 ft at 11:00PM Mar 27, 2024Observed: 5.79 ft at 11:15PM Mar 27, 2024Observed: 5.78 ft at 11:30PM Mar 27, 2024Observed: 5.78 ft at 11:45PM Mar 27, 2024Observed: 5.77 ft at 12:00AM Mar 28, 2024Observed: 5.77 ft at 12:15AM Mar 28, 2024Observed: 5.77 ft at 12:30AM Mar 28, 2024Observed: 5.78 ft at 12:45AM Mar 28, 2024Observed: 5.8 ft at 1:00AM Mar 28, 2024Observed: 5.8 ft at 1:15AM Mar 28, 2024Observed: 5.81 ft at 1:30AM Mar 28, 2024Observed: 5.81 ft at 1:45AM Mar 28, 2024Observed: 5.82 ft at 2:00AM Mar 28, 2024Observed: 5.82 ft at 2:15AM Mar 28, 2024Observed: 5.82 ft at 2:30AM Mar 28, 2024Observed: 5.82 ft at 2:45AM Mar 28, 2024Observed: 5.82 ft at 3:00AM Mar 28, 2024Observed: 5.83 ft at 3:15AM Mar 28, 2024Observed: 5.83 ft at 3:30AM Mar 28, 2024Observed: 5.84 ft at 3:45AM Mar 28, 2024Observed: 5.84 ft at 4:00AM Mar 28, 2024Observed: 5.84 ft at 4:15AM Mar 28, 2024Observed: 5.85 ft at 4:30AM Mar 28, 2024Observed: 5.85 ft at 4:45AM Mar 28, 2024Observed: 5.86 ft at 5:00AM Mar 28, 2024Observed: 5.86 ft at 5:15AM Mar 28, 2024Observed: 5.86 ft at 5:30AM Mar 28, 2024Observed: 5.87 ft at 5:45AM Mar 28, 2024Observed: 5.87 ft at 6:00AM Mar 28, 2024Observed: 5.88 ft at 6:15AM Mar 28, 2024Observed: 5.88 ft at 6:30AM Mar 28, 2024Observed: 5.88 ft at 6:45AM Mar 28, 2024Observed: 5.88 ft at 7:00AM Mar 28, 2024Observed: 5.88 ft at 7:15AM Mar 28, 2024Observed: 5.89 ft at 7:30AM Mar 28, 2024Observed: 5.88 ft at 7:45AM Mar 28, 2024Observed: 5.88 ft at 8:00AM Mar 28, 2024Observed: 5.88 ft at 8:15AM Mar 28, 2024Observed: 5.88 ft at 8:30AM Mar 28, 2024Observed: 5.88 ft at 8:45AM Mar 28, 2024Observed: 5.88 ft at 9:00AM Mar 28, 2024Observed: 5.87 ft at 9:15AM Mar 28, 2024Observed: 5.86 ft at 9:30AM Mar 28, 2024Observed: 5.86 ft at 9:45AM Mar 28, 2024Observed: 5.86 ft at 10:00AM Mar 28, 2024Observed: 5.86 ft at 10:15AM Mar 28, 2024Observed: 5.85 ft at 10:30AM Mar 28, 2024Observed: 5.84 ft at 10:45AM Mar 28, 2024Observed: 5.84 ft at 11:00AM Mar 28, 2024Observed: 5.84 ft at 11:15AM Mar 28, 2024Observed: 5.83 ft at 11:30AM Mar 28, 2024Observed: 5.82 ft at 11:45AM Mar 28, 2024Observed: 5.81 ft at 12:00PM Mar 28, 2024Observed: 5.8 ft at 12:15PM Mar 28, 2024Observed: 5.8 ft at 12:30PM Mar 28, 2024Observed: 5.81 ft at 12:45PM Mar 28, 2024Observed: 5.81 ft at 1:00PM Mar 28, 2024Observed: 5.82 ft at 1:15PM Mar 28, 2024Observed: 5.82 ft at 1:30PM Mar 28, 2024Observed: 5.81 ft at 1:45PM Mar 28, 2024Observed: 5.81 ft at 2:00PM Mar 28, 2024Observed: 5.8 ft at 2:15PM Mar 28, 2024Observed: 5.8 ft at 2:30PM Mar 28, 2024Observed: 5.79 ft at 2:45PM Mar 28, 2024Observed: 5.78 ft at 3:00PM Mar 28, 2024Observed: 5.78 ft at 3:15PM Mar 28, 2024Observed: 5.78 ft at 3:30PM Mar 28, 2024Observed: 5.77 ft at 3:45PM Mar 28, 2024Observed: 5.77 ft at 4:00PM Mar 28, 2024Observed: 5.76 ft at 4:15PM Mar 28, 2024Observed: 5.76 ft at 4:30PM Mar 28, 2024Observed: 5.76 ft at 4:45PM Mar 28, 2024Observed: 5.75 ft at 5:00PM Mar 28, 2024Highest Forecast: 6.3 ft 8:00PM Mar 28, 2024Forecast: 6.2 ft 2:00AM Mar 29, 2024Forecast: 6.1 ft 8:00AM Mar 29, 2024Forecast: 6 ft 2:00PM Mar 29, 2024Forecast: 5.8 ft 8:00PM Mar 29, 2024Forecast: 5.6 ft 2:00AM Mar 30, 2024Forecast: 5.5 ft 8:00AM Mar 30, 2024Forecast: 5.4 ft 2:00PM Mar 30, 2024Forecast: 5.2 ft 8:00PM Mar 30, 2024Forecast: 5.1 ft 2:00AM Mar 31, 2024Forecast: 5 ft 8:00AM Mar 31, 2024USGS--Water Resources of the United StatesGRDN6(plotting HGIRG) Graph Created (6:01PM Mar 28, 2024)ObservedForecast (issued 11:27AM Mar 28)Latest observed value: 5.75 ft at 5:00 PM EDT 28-Mar-2024. Flood Stage is 13 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
Reliability of the Forecast: Forecast data shown here are guidance values only. Please refer to your local NWS office.

NOTE: Forecasts for the Wallkill at Gardiner are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 16
Flood Stage: 13
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 19.81 ft on 10/16/1955
(2) 19.77 ft on 08/19/1955
(3) 18.92 ft on 08/29/2011
(4) 18.83 ft on 03/07/1945
(5) 18.49 ft on 02/26/1961
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.92 ft on 08/29/2011
(2) 15.17 ft on 03/01/2011
(3) 13.87 ft on 03/09/2008
(4) 14.87 ft on 04/16/2007
(5) 13.81 ft on 04/03/2005
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.89 ft on 10/16/1984
(2) 1.40 ft on 07/10/1991
(3) 1.59 ft on 08/14/1966

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
18 Flooding begins on Route 213 near Dashville in the vicinity of the Perrines covered bridge.
16 Flooding begins to effect residential structures along Springtown Road and Dug Road in New Paltz. Water level possibly up to 5 feet in the Worstead Mill in Montgomery.
14 The "black dirt" farmlands, far upriver in the heart of Orange County, begin to flood.
13 Springtown Road, Libertyville Road, and Route 299 near New Paltz become inundated. Flooding begins at the worstead mill in Montgomery. Bridge Street near state route 17k in Montgomery becomes inundated.
7.3 Minor flooding begins at Springtown Road.
Photos
(1) Wallkill River at Gardiner
About This Location Collapse

Latitude: 41.686111° N, Longitude: 74.165556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 183.7 196.7 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:

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.

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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
Upton Weather Forecast Office
175 Brookhaven Ave. Bldg. NWS-1
Upton, NY 11973
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Page last modified: 2-Nov-2020 7:30 PM
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