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Visit for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

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Hydrograph River at a Glance Download
Rock River at Hustisford-Sinissippi Lake Stage (ft)HDMW3(plotting HPIRZ) Graph Created (9:15PM May 29, 2023)
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: Not Available
NOTE: Flood stages have not been defined for this location.

NOTE: Stage measured manually and reported by river observer. No automated gauge on-site.

NOTE: Graphical forecasts are not available for the Rock River at Hustisford-Sinissippi Lake. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - at Horicon Upstream Gauge Downstream Gauge Downstream Gauge - at Lebanon-3 E-Hwy MM bridge
Flood Categories (in feet)
Not Available

Historic Crests
(1) 857.56 ft on 06/14/2008
(2) 857.18 ft on 06/17/2004
(3) 855.98 ft on 04/10/2013
(4) 99.44 ft on 01/09/2008
(5) 99.30 ft on 04/03/2007

(P): Preliminary values subject to further review.

Recent Crests
(1) 855.98 ft on 04/10/2013
(2) 857.56 ft on 06/14/2008
(3) 99.44 ft on 01/09/2008
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 854.11 ft on 03/12/2014
Zoom Level:16
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Gauge LocationGauge Map Marker
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: 43.348333° N, Longitude: 88.599444° 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)
(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  
Additional Information Collapse
Manual readings normally available only Monday-Friday.
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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
Milwaukee/Sullivan Weather Forecast Office
N3533 Hardscrabble Road
Dousman, WI 53118
(262) 965-2074
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Page last modified: 2-Nov-2020 7:29 PM
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