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Hydrograph River at a Glance Download
Turtle Creek at Beloit Stage (ft)Flow (cfs)BOIW3(plotting HGIRP) Graph Created (7:15AM Mar 29, 2024)Flood Stage is 7.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: NGVD29
Metadata
NOTE: Gauge readings unavailable - awaiting repair.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Turtle Creek at Beloit are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Clinton Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 12.5
Moderate Flood Stage: 10.5
Flood Stage: 7.5
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 11.70 ft on 02/21/2018
(2) 9.72 ft on 09/14/2019
(3) 9.29 ft on 10/07/2018
(4) 9.07 ft on 03/14/2019
(5) 8.84 ft on 06/20/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.39 ft on 10/03/2019 (P)
(2) 9.72 ft on 09/14/2019
(3) 9.07 ft on 03/14/2019
(4) 9.29 ft on 10/07/2018
(5) 8.84 ft on 06/20/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
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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
12.4 Some streets and intersections in Beloit are flooded and closed. Floodwaters are 4 to 5 inches deep over Athletic, Keep, and Colby Roads and the Broad St./East Grand (U.S. Highway 51) intersection. Water is in the basements of some homes in Beloit. Floodwaters affect Dearborn Ave. in South Beloit IL near the convergence of Turtle Creek with the Rock River.
11.3 Floodwaters are in the back yards of some homes on Shopiere Road about 3 miles northeast of downtown Beloit and on Arrowhead Drive and Luety Parkway. About 7 miles northeast of Beloit in the Town of Turtle, Sweet-Allyn Park on Highway J is flooded and closed. In the Town of Tiffany about 8 miles northeast of Beloit, floodwaters are in the back yards of some homes on East Creek Road. Floodwaters surround a power substation on Colley Road in Beloit.
10.83 Parts of Athletic Avenue and Hancock Streets are closed. Parts of Bootmaker Drive and Moccasin Trail are flooded and closed.
9.95 Floodwaters surround a power substation on Colley Road. Colley Road is closed between Sager Lane and Brewster Ave. Floodwaters are also in the back yards of some homes on Arrowhead Drive, East Ridge Road, Mocassin Drive, Boulder Ln, Rockfence Ln, Stonehedge Ln.
9.16 Parts of Bootmaker Drive and Moccasin Trail are flooded. Colley Road is closed between Sager Lane and Brewster Ave. Floodwaters are in the back yards of some homes on East Ridge Road, Moccasin Drive, Boulder Ln, Rockfence Ln, Stonehedge Ln.
8.5 Colley Road is closed between Sager Lane and Brewster Ave. Floodwaters are in the back yards of some homes on East Ridge Road, Moccasin Drive, Boulder Ln, Rockfence Ln, Stonehedge Ln.
7.8 Floodwaters are in the back yards of some homes on East Ridge Road, Mocassin Drive, Boulder Ln, Rockfence Ln, Stonehedge Ln. Colley Road is closed between Sager Lane and Brewster Ave.
7.5 Floodwaters are in the back yards of some homes on East Ridge Road, Mocassin Drive, Boulder Ln, Rockfence Ln, Stonehedge Ln. Colley Road is closed between Sager Lane and Brewster Ave.
6.92 Colley Road is closed between Sager Lane and Brewster Ave.
6 There is minor lowland flooding in the Beloit area.
About This Location Collapse

Latitude: 42.497970° N, Longitude: 89.021100° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7.5 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 738.38 ft 745.88 ft 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
Automated gauging station established in Oct. 2015 in cooperation with City of Beloit and National Weather Service. Became flood forecast point in Oct. 2016.
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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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