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Hydrograph River at a Glance Download
Wallkill at Unionville Stage (ft)Observed: 7.06 ft at 8:30PM Nov 26, 2023Observed: 7.06 ft at 8:45PM Nov 26, 2023Observed: 7.06 ft at 9:00PM Nov 26, 2023Observed: 7.07 ft at 9:15PM Nov 26, 2023Observed: 7.07 ft at 9:30PM Nov 26, 2023Observed: 7.08 ft at 9:45PM Nov 26, 2023Observed: 7.08 ft at 10:00PM Nov 26, 2023Observed: 7.09 ft at 10:15PM Nov 26, 2023Observed: 7.09 ft at 10:30PM Nov 26, 2023Observed: 7.1 ft at 10:45PM Nov 26, 2023Observed: 7.11 ft at 11:00PM Nov 26, 2023Observed: 7.12 ft at 11:15PM Nov 26, 2023Observed: 7.13 ft at 11:30PM Nov 26, 2023Observed: 7.14 ft at 11:45PM Nov 26, 2023Observed: 7.15 ft at 12:00AM Nov 27, 2023Observed: 7.17 ft at 12:15AM Nov 27, 2023Observed: 7.18 ft at 12:30AM Nov 27, 2023Observed: 7.2 ft at 12:45AM Nov 27, 2023Observed: 7.21 ft at 1:00AM Nov 27, 2023Observed: 7.22 ft at 1:15AM Nov 27, 2023Observed: 7.24 ft at 1:30AM Nov 27, 2023Observed: 7.25 ft at 1:45AM Nov 27, 2023Observed: 7.26 ft at 2:00AM Nov 27, 2023Observed: 7.27 ft at 2:15AM Nov 27, 2023Observed: 7.28 ft at 2:30AM Nov 27, 2023Observed: 7.29 ft at 2:45AM Nov 27, 2023Observed: 7.3 ft at 3:00AM Nov 27, 2023Observed: 7.31 ft at 3:15AM Nov 27, 2023Observed: 7.32 ft at 3:30AM Nov 27, 2023Observed: 7.33 ft at 3:45AM Nov 27, 2023Observed: 7.34 ft at 4:00AM Nov 27, 2023Observed: 7.36 ft at 4:15AM Nov 27, 2023Observed: 7.37 ft at 4:30AM Nov 27, 2023Observed: 7.39 ft at 4:45AM Nov 27, 2023Observed: 7.41 ft at 5:00AM Nov 27, 2023Observed: 7.42 ft at 5:15AM Nov 27, 2023Observed: 7.44 ft at 5:30AM Nov 27, 2023Observed: 7.46 ft at 5:45AM Nov 27, 2023Observed: 7.47 ft at 6:00AM Nov 27, 2023Observed: 7.49 ft at 6:15AM Nov 27, 2023Observed: 7.51 ft at 6:30AM Nov 27, 2023Observed: 7.53 ft at 6:45AM Nov 27, 2023Observed: 7.55 ft at 7:00AM Nov 27, 2023Observed: 7.55 ft at 7:01AM Nov 27, 2023Observed: 7.57 ft at 7:15AM Nov 27, 2023Observed: 7.57 ft at 7:16AM Nov 27, 2023Observed: 7.59 ft at 7:30AM Nov 27, 2023Observed: 7.59 ft at 7:31AM Nov 27, 2023Observed: 7.61 ft at 7:45AM Nov 27, 2023Observed: 7.61 ft at 7:46AM Nov 27, 2023Observed: 7.63 ft at 8:00AM Nov 27, 2023Observed: 7.65 ft at 8:15AM Nov 27, 2023Observed: 7.67 ft at 8:30AM Nov 27, 2023Observed: 7.69 ft at 8:45AM Nov 27, 2023Observed: 7.71 ft at 9:00AM Nov 27, 2023Observed: 7.74 ft at 9:15AM Nov 27, 2023Observed: 7.75 ft at 9:30AM Nov 27, 2023Observed: 7.77 ft at 9:45AM Nov 27, 2023Observed: 7.8 ft at 10:00AM Nov 27, 2023Observed: 7.82 ft at 10:15AM Nov 27, 2023Observed: 7.83 ft at 10:30AM Nov 27, 2023Observed: 7.85 ft at 10:45AM Nov 27, 2023Observed: 7.86 ft at 11:00AM Nov 27, 2023Observed: 7.89 ft at 11:15AM Nov 27, 2023Observed: 7.91 ft at 11:30AM Nov 27, 2023Observed: 7.92 ft at 11:45AM Nov 27, 2023Observed: 7.94 ft at 12:00PM Nov 27, 2023Observed: 7.95 ft at 12:15PM Nov 27, 2023Observed: 7.97 ft at 12:30PM Nov 27, 2023Observed: 7.98 ft at 12:45PM Nov 27, 2023Observed: 7.99 ft at 1:00PM Nov 27, 2023Observed: 8.02 ft at 1:15PM Nov 27, 2023Observed: 8.03 ft at 1:30PM Nov 27, 2023Observed: 8.04 ft at 1:45PM Nov 27, 2023Observed: 8.06 ft at 2:00PM Nov 27, 2023Observed: 8.07 ft at 2:15PM Nov 27, 2023Observed: 8.08 ft at 2:30PM Nov 27, 2023Observed: 8.09 ft at 2:45PM Nov 27, 2023Observed: 8.1 ft at 3:00PM Nov 27, 2023Observed: 8.11 ft at 3:15PM Nov 27, 2023Observed: 8.12 ft at 3:30PM Nov 27, 2023Observed: 8.13 ft at 3:45PM Nov 27, 2023Observed: 8.14 ft at 4:00PM Nov 27, 2023Observed: 8.15 ft at 4:15PM Nov 27, 2023Observed: 8.16 ft at 4:30PM Nov 27, 2023Observed: 8.16 ft at 4:45PM Nov 27, 2023Observed: 8.17 ft at 5:00PM Nov 27, 2023Observed: 8.18 ft at 5:15PM Nov 27, 2023Observed: 8.19 ft at 5:30PM Nov 27, 2023Observed: 8.2 ft at 5:45PM Nov 27, 2023Observed: 8.2 ft at 6:00PM Nov 27, 2023Observed: 8.2 ft at 6:15PM Nov 27, 2023Observed: 8.21 ft at 6:30PM Nov 27, 2023Observed: 8.22 ft at 6:45PM Nov 27, 2023Observed: 8.23 ft at 7:00PM Nov 27, 2023Observed: 8.24 ft at 7:15PM Nov 27, 2023Observed: 8.24 ft at 7:30PM Nov 27, 2023Observed: 8.24 ft at 7:45PM Nov 27, 2023Observed: 8.25 ft at 8:00PM Nov 27, 2023Observed: 8.25 ft at 8:15PM Nov 27, 2023Observed: 8.26 ft at 8:30PM Nov 27, 2023Observed: 8.26 ft at 8:45PM Nov 27, 2023Observed: 8.27 ft at 9:00PM Nov 27, 2023Observed: 8.27 ft at 9:15PM Nov 27, 2023Observed: 8.28 ft at 9:30PM Nov 27, 2023Observed: 8.29 ft at 9:45PM Nov 27, 2023Observed: 8.29 ft at 10:00PM Nov 27, 2023Observed: 8.3 ft at 10:15PM Nov 27, 2023Observed: 8.3 ft at 10:30PM Nov 27, 2023Observed: 8.3 ft at 10:45PM Nov 27, 2023Observed: 8.31 ft at 11:00PM Nov 27, 2023Observed: 8.31 ft at 11:15PM Nov 27, 2023Observed: 8.31 ft at 11:30PM Nov 27, 2023Observed: 8.32 ft at 11:45PM Nov 27, 2023Observed: 8.32 ft at 12:00AM Nov 28, 2023Observed: 8.32 ft at 12:15AM Nov 28, 2023Observed: 8.33 ft at 12:30AM Nov 28, 2023Observed: 8.33 ft at 12:45AM Nov 28, 2023Observed: 8.33 ft at 1:00AM Nov 28, 2023Observed: 8.33 ft at 1:15AM Nov 28, 2023Observed: 8.33 ft at 1:30AM Nov 28, 2023Observed: 8.34 ft at 1:45AM Nov 28, 2023Observed: 8.33 ft at 2:00AM Nov 28, 2023Observed: 8.34 ft at 2:15AM Nov 28, 2023Observed: 8.34 ft at 2:30AM Nov 28, 2023Observed: 8.34 ft at 2:45AM Nov 28, 2023Highest Observation: 8.35 ft at 3:00AM Nov 28, 2023Observed: 8.34 ft at 3:15AM Nov 28, 2023Observed: 8.34 ft at 3:30AM Nov 28, 2023Observed: 8.34 ft at 3:45AM Nov 28, 2023Highest Observation: 8.35 ft at 4:00AM Nov 28, 2023Observed: 8.34 ft at 4:15AM Nov 28, 2023Observed: 8.34 ft at 4:30AM Nov 28, 2023Highest Observation: 8.35 ft at 4:45AM Nov 28, 2023Highest Observation: 8.35 ft at 5:00AM Nov 28, 2023Observed: 8.34 ft at 5:15AM Nov 28, 2023Observed: 8.34 ft at 5:30AM Nov 28, 2023Observed: 8.34 ft at 5:45AM Nov 28, 2023Observed: 8.34 ft at 6:00AM Nov 28, 2023Observed: 8.34 ft at 6:15AM Nov 28, 2023Observed: 8.34 ft at 6:30AM Nov 28, 2023Observed: 8.34 ft at 6:45AM Nov 28, 2023Observed: 8.34 ft at 7:00AM Nov 28, 2023Observed: 8.34 ft at 7:01AM Nov 28, 2023Observed: 8.34 ft at 7:15AM Nov 28, 2023Observed: 8.34 ft at 7:16AM Nov 28, 2023Observed: 8.33 ft at 7:30AM Nov 28, 2023Observed: 8.33 ft at 7:31AM Nov 28, 2023Observed: 8.33 ft at 7:45AM Nov 28, 2023Observed: 8.33 ft at 7:46AM Nov 28, 2023Observed: 8.34 ft at 8:00AM Nov 28, 2023Observed: 8.33 ft at 9:15AM Nov 28, 2023Observed: 8.33 ft at 9:30AM Nov 28, 2023Observed: 8.32 ft at 9:45AM Nov 28, 2023Observed: 8.32 ft at 10:00AM Nov 28, 2023Observed: 8.32 ft at 10:15AM Nov 28, 2023Observed: 8.31 ft at 10:30AM Nov 28, 2023Observed: 8.31 ft at 10:45AM Nov 28, 2023Observed: 8.31 ft at 11:00AM Nov 28, 2023Observed: 8.3 ft at 11:15AM Nov 28, 2023Observed: 8.3 ft at 11:30AM Nov 28, 2023Observed: 8.3 ft at 11:45AM Nov 28, 2023Observed: 8.29 ft at 12:00PM Nov 28, 2023Observed: 8.29 ft at 12:15PM Nov 28, 2023Observed: 8.29 ft at 12:30PM Nov 28, 2023Observed: 8.28 ft at 12:45PM Nov 28, 2023Observed: 8.28 ft at 1:00PM Nov 28, 2023Observed: 8.28 ft at 1:15PM Nov 28, 2023Observed: 8.27 ft at 1:30PM Nov 28, 2023Observed: 8.26 ft at 1:45PM Nov 28, 2023Observed: 8.27 ft at 2:00PM Nov 28, 2023Observed: 8.26 ft at 2:15PM Nov 28, 2023Observed: 8.25 ft at 2:30PM Nov 28, 2023Observed: 8.24 ft at 2:45PM Nov 28, 2023Observed: 8.25 ft at 3:00PM Nov 28, 2023Observed: 8.24 ft at 3:15PM Nov 28, 2023Observed: 8.23 ft at 3:30PM Nov 28, 2023Observed: 8.23 ft at 3:45PM Nov 28, 2023Observed: 8.22 ft at 4:00PM Nov 28, 2023Observed: 8.21 ft at 4:15PM Nov 28, 2023Observed: 8.22 ft at 4:30PM Nov 28, 2023Observed: 8.21 ft at 4:45PM Nov 28, 2023Observed: 8.2 ft at 5:00PM Nov 28, 2023Observed: 8.2 ft at 5:15PM Nov 28, 2023Observed: 8.18 ft at 5:30PM Nov 28, 2023Observed: 8.18 ft at 5:45PM Nov 28, 2023Observed: 8.18 ft at 6:00PM Nov 28, 2023Observed: 8.17 ft at 6:15PM Nov 28, 2023Observed: 8.17 ft at 6:30PM Nov 28, 2023Observed: 8.16 ft at 6:45PM Nov 28, 2023Observed: 8.15 ft at 7:00PM Nov 28, 2023Observed: 8.15 ft at 7:15PM Nov 28, 2023Observed: 8.15 ft at 7:30PM Nov 28, 2023Observed: 8.14 ft at 7:45PM Nov 28, 2023Observed: 8.13 ft at 8:00PM Nov 28, 2023Observed: 8.13 ft at 8:15PM Nov 28, 2023Observed: 8.12 ft at 8:30PM Nov 28, 2023Observed: 8.11 ft at 8:45PM Nov 28, 2023Observed: 8.11 ft at 9:00PM Nov 28, 2023Observed: 8.1 ft at 9:15PM Nov 28, 2023Observed: 8.09 ft at 9:30PM Nov 28, 2023Observed: 8.09 ft at 9:45PM Nov 28, 2023Observed: 8.08 ft at 10:00PM Nov 28, 2023Observed: 8.08 ft at 10:15PM Nov 28, 2023Observed: 8.07 ft at 10:30PM Nov 28, 2023Observed: 8.06 ft at 10:45PM Nov 28, 2023Observed: 8.06 ft at 11:00PM Nov 28, 2023Observed: 8.05 ft at 11:15PM Nov 28, 2023Observed: 8.04 ft at 11:30PM Nov 28, 2023Observed: 8.04 ft at 11:45PM Nov 28, 2023Observed: 8.03 ft at 12:00AM Nov 29, 2023Observed: 8.03 ft at 12:15AM Nov 29, 2023Observed: 8.02 ft at 12:30AM Nov 29, 2023Observed: 8.01 ft at 12:45AM Nov 29, 2023Observed: 8 ft at 1:00AM Nov 29, 2023Observed: 8 ft at 1:15AM Nov 29, 2023Observed: 7.99 ft at 1:30AM Nov 29, 2023Observed: 7.99 ft at 1:45AM Nov 29, 2023Observed: 7.98 ft at 2:00AM Nov 29, 2023Observed: 7.97 ft at 2:15AM Nov 29, 2023Observed: 7.97 ft at 2:30AM Nov 29, 2023Observed: 7.96 ft at 2:45AM Nov 29, 2023Observed: 7.96 ft at 3:00AM Nov 29, 2023Observed: 7.96 ft at 3:15AM Nov 29, 2023Observed: 7.95 ft at 3:30AM Nov 29, 2023Observed: 7.94 ft at 3:45AM Nov 29, 2023Observed: 7.94 ft at 4:00AM Nov 29, 2023Observed: 7.93 ft at 4:15AM Nov 29, 2023Observed: 7.92 ft at 4:30AM Nov 29, 2023Observed: 7.92 ft at 4:45AM Nov 29, 2023Observed: 7.92 ft at 5:00AM Nov 29, 2023Observed: 7.91 ft at 5:15AM Nov 29, 2023Observed: 7.9 ft at 5:30AM Nov 29, 2023Observed: 7.9 ft at 5:45AM Nov 29, 2023Observed: 7.89 ft at 6:00AM Nov 29, 2023Observed: 7.89 ft at 6:15AM Nov 29, 2023Observed: 7.88 ft at 6:30AM Nov 29, 2023Observed: 7.88 ft at 6:45AM Nov 29, 2023Observed: 7.87 ft at 7:00AM Nov 29, 2023Observed: 7.87 ft at 7:01AM Nov 29, 2023Observed: 7.86 ft at 7:15AM Nov 29, 2023Observed: 7.86 ft at 7:16AM Nov 29, 2023Observed: 7.86 ft at 7:30AM Nov 29, 2023Observed: 7.86 ft at 7:31AM Nov 29, 2023Observed: 7.86 ft at 7:45AM Nov 29, 2023Observed: 7.86 ft at 7:46AM Nov 29, 2023Observed: 7.85 ft at 8:00AM Nov 29, 2023Observed: 7.85 ft at 8:15AM Nov 29, 2023Observed: 7.84 ft at 8:30AM Nov 29, 2023Observed: 7.84 ft at 8:45AM Nov 29, 2023Observed: 7.83 ft at 9:00AM Nov 29, 2023Observed: 7.83 ft at 9:15AM Nov 29, 2023Observed: 7.82 ft at 9:30AM Nov 29, 2023Observed: 7.82 ft at 9:45AM Nov 29, 2023Observed: 7.81 ft at 10:00AM Nov 29, 2023Observed: 7.81 ft at 10:15AM Nov 29, 2023Observed: 7.8 ft at 10:30AM Nov 29, 2023Observed: 7.8 ft at 10:45AM Nov 29, 2023Observed: 7.79 ft at 11:00AM Nov 29, 2023Observed: 7.78 ft at 11:15AM Nov 29, 2023Observed: 7.78 ft at 11:30AM Nov 29, 2023Observed: 7.78 ft at 11:45AM Nov 29, 2023Observed: 7.77 ft at 12:00PM Nov 29, 2023Observed: 7.77 ft at 12:15PM Nov 29, 2023Observed: 7.76 ft at 12:30PM Nov 29, 2023Observed: 7.75 ft at 12:45PM Nov 29, 2023Observed: 7.75 ft at 1:00PM Nov 29, 2023Observed: 7.74 ft at 1:15PM Nov 29, 2023Observed: 7.74 ft at 1:30PM Nov 29, 2023Observed: 7.73 ft at 1:45PM Nov 29, 2023Observed: 7.73 ft at 2:00PM Nov 29, 2023Observed: 7.72 ft at 2:15PM Nov 29, 2023Observed: 7.72 ft at 2:30PM Nov 29, 2023Observed: 7.71 ft at 2:45PM Nov 29, 2023Observed: 7.71 ft at 3:00PM Nov 29, 2023Observed: 7.7 ft at 3:15PM Nov 29, 2023Observed: 7.7 ft at 3:30PM Nov 29, 2023Observed: 7.7 ft at 3:45PM Nov 29, 2023Observed: 7.69 ft at 4:00PM Nov 29, 2023Observed: 7.68 ft at 4:15PM Nov 29, 2023Observed: 7.68 ft at 4:30PM Nov 29, 2023Observed: 7.67 ft at 4:45PM Nov 29, 2023Observed: 7.67 ft at 5:00PM Nov 29, 2023Observed: 7.66 ft at 5:15PM Nov 29, 2023Observed: 7.65 ft at 5:30PM Nov 29, 2023Observed: 7.65 ft at 5:45PM Nov 29, 2023Observed: 7.65 ft at 6:00PM Nov 29, 2023Observed: 7.64 ft at 6:15PM Nov 29, 2023Observed: 7.64 ft at 6:30PM Nov 29, 2023Observed: 7.63 ft at 6:45PM Nov 29, 2023Observed: 7.63 ft at 7:00PM Nov 29, 2023Observed: 7.62 ft at 7:15PM Nov 29, 2023Observed: 7.62 ft at 7:30PM Nov 29, 2023Observed: 7.62 ft at 7:45PM Nov 29, 2023Observed: 7.61 ft at 8:00PM Nov 29, 2023USGS--Water Resources of the United StatesUNVN6(plotting HGIRG) Graph Created (8:16PM Nov 29, 2023)ObservedLatest observed value: 7.61 ft at 8:00 PM EST 29-Nov-2023.
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Wallkill at Unionville. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

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.
About This Location Collapse

Latitude: 41.287800° N, Longitude: 74.534300° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 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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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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