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Hydrograph River at a Glance Download
Rock River at Inflow Lake Koshkonong Inflow Discharge (kcfs)Highest Forecast: 1.16 kcfs 7:00AM May 23, 2022Forecast: 1.15 kcfs 1:00PM May 23, 2022Forecast: 1.15 kcfs 7:00PM May 23, 2022Forecast: 1.14 kcfs 1:00AM May 24, 2022Forecast: 1.13 kcfs 7:00AM May 24, 2022Forecast: 1.12 kcfs 1:00PM May 24, 2022Forecast: 1.11 kcfs 7:00PM May 24, 2022Forecast: 1.09 kcfs 1:00AM May 25, 2022Forecast: 1.08 kcfs 7:00AM May 25, 2022Forecast: 1.06 kcfs 1:00PM May 25, 2022Forecast: 1.05 kcfs 7:00PM May 25, 2022Forecast: 1.03 kcfs 1:00AM May 26, 2022Forecast: 1.02 kcfs 7:00AM May 26, 2022Forecast: 1 kcfs 1:00PM May 26, 2022Forecast: 0.99 kcfs 7:00PM May 26, 2022Forecast: 0.98 kcfs 1:00AM May 27, 2022Forecast: 0.96 kcfs 7:00AM May 27, 2022Forecast: 0.95 kcfs 1:00PM May 27, 2022Forecast: 0.94 kcfs 7:00PM May 27, 2022Forecast: 0.93 kcfs 1:00AM May 28, 2022Forecast: 0.92 kcfs 7:00AM May 28, 2022Forecast: 0.91 kcfs 1:00PM May 28, 2022Forecast: 0.9 kcfs 7:00PM May 28, 2022Forecast: 0.9 kcfs 1:00AM May 29, 2022Forecast: 0.89 kcfs 7:00AM May 29, 2022Forecast: 0.88 kcfs 1:00PM May 29, 2022Forecast: 0.88 kcfs 7:00PM May 29, 2022NVIW3 Graph Created (6:45AM May 23, 2022)Forecast (issued 6:41PM May 22)
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Rock River at Inflow Lake Koshkonong are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 9
Low Stage (in feet): -9999

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.
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Latitude: 42.857500° N, Longitude: 88.940900° 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 769.77 ft 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
Milwaukee/Sullivan Weather Forecast Office
N3533 Hardscrabble Road
Dousman, WI 53118
(262) 965-2074
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