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Hydrograph River at a Glance Download
Prairie River  near Merrill Stage (ft)Observed: 5.9 ft at 5:15AM Oct 11, 2018Observed: 5.92 ft at 5:45AM Oct 11, 2018Observed: 5.95 ft at 6:00AM Oct 11, 2018Observed: 5.96 ft at 6:15AM Oct 11, 2018Observed: 5.99 ft at 6:30AM Oct 11, 2018Observed: 5.99 ft at 6:45AM Oct 11, 2018Observed: 5.98 ft at 7:00AM Oct 11, 2018Observed: 6 ft at 7:15AM Oct 11, 2018Observed: 6.06 ft at 8:15AM Oct 11, 2018Observed: 6.07 ft at 8:45AM Oct 11, 2018Observed: 6.07 ft at 9:00AM Oct 11, 2018Observed: 6.08 ft at 9:15AM Oct 11, 2018Observed: 6.1 ft at 9:30AM Oct 11, 2018Observed: 6.13 ft at 9:45AM Oct 11, 2018Observed: 6.12 ft at 10:00AM Oct 11, 2018Observed: 6.11 ft at 10:15AM Oct 11, 2018Observed: 6.16 ft at 11:15AM Oct 11, 2018Observed: 6.14 ft at 11:45AM Oct 11, 2018Observed: 6.14 ft at 12:00PM Oct 11, 2018Observed: 6.18 ft at 12:15PM Oct 11, 2018Observed: 6.16 ft at 12:30PM Oct 11, 2018Observed: 6.18 ft at 12:45PM Oct 11, 2018Observed: 6.17 ft at 1:00PM Oct 11, 2018Observed: 6.18 ft at 1:15PM Oct 11, 2018Observed: 6.19 ft at 2:15PM Oct 11, 2018Observed: 6.19 ft at 2:45PM Oct 11, 2018Observed: 6.2 ft at 3:00PM Oct 11, 2018Observed: 6.21 ft at 3:15PM Oct 11, 2018Observed: 6.2 ft at 3:30PM Oct 11, 2018Observed: 6.21 ft at 3:45PM Oct 11, 2018Observed: 6.19 ft at 4:00PM Oct 11, 2018Observed: 6.18 ft at 4:15PM Oct 11, 2018Observed: 6.22 ft at 5:15PM Oct 11, 2018Observed: 6.21 ft at 5:45PM Oct 11, 2018Observed: 6.2 ft at 6:00PM Oct 11, 2018Observed: 6.2 ft at 6:15PM Oct 11, 2018Observed: 6.22 ft at 6:30PM Oct 11, 2018Highest Observation: 6.23 ft at 6:45PM Oct 11, 2018Observed: 6.22 ft at 7:00PM Oct 11, 2018Observed: 6.21 ft at 7:15PM Oct 11, 2018Observed: 6.21 ft at 8:15PM Oct 11, 2018Observed: 6.22 ft at 8:45PM Oct 11, 2018Observed: 6.19 ft at 9:00PM Oct 11, 2018Observed: 6.2 ft at 9:15PM Oct 11, 2018Observed: 6.22 ft at 9:30PM Oct 11, 2018Observed: 6.2 ft at 9:45PM Oct 11, 2018Observed: 6.2 ft at 10:00PM Oct 11, 2018Observed: 6.21 ft at 10:15PM Oct 11, 2018Observed: 6.18 ft at 11:15PM Oct 11, 2018Observed: 6.18 ft at 11:45PM Oct 11, 2018Observed: 6.17 ft at 12:00AM Oct 12, 2018Observed: 6.17 ft at 12:15AM Oct 12, 2018Observed: 6.15 ft at 12:30AM Oct 12, 2018Observed: 6.19 ft at 12:45AM Oct 12, 2018Observed: 6.13 ft at 1:00AM Oct 12, 2018Observed: 6.15 ft at 1:15AM Oct 12, 2018Observed: 6.15 ft at 2:15AM Oct 12, 2018Observed: 6.14 ft at 2:45AM Oct 12, 2018Observed: 6.14 ft at 3:00AM Oct 12, 2018Observed: 6.16 ft at 3:15AM Oct 12, 2018Observed: 6.12 ft at 3:30AM Oct 12, 2018Observed: 6.12 ft at 3:45AM Oct 12, 2018Observed: 6.11 ft at 4:00AM Oct 12, 2018Observed: 6.12 ft at 4:15AM Oct 12, 2018Observed: 6.1 ft at 5:15AM Oct 12, 2018Observed: 6.07 ft at 5:45AM Oct 12, 2018Observed: 6.09 ft at 6:00AM Oct 12, 2018Observed: 6.06 ft at 6:15AM Oct 12, 2018Observed: 6.07 ft at 6:30AM Oct 12, 2018Observed: 6.04 ft at 6:45AM Oct 12, 2018Observed: 6.07 ft at 7:00AM Oct 12, 2018Observed: 6.05 ft at 7:15AM Oct 12, 2018Observed: 6.02 ft at 8:15AM Oct 12, 2018Observed: 6 ft at 8:45AM Oct 12, 2018Observed: 6 ft at 9:00AM Oct 12, 2018Observed: 5.99 ft at 9:15AM Oct 12, 2018Observed: 6 ft at 9:30AM Oct 12, 2018Observed: 5.97 ft at 9:45AM Oct 12, 2018Observed: 5.96 ft at 10:00AM Oct 12, 2018Observed: 5.98 ft at 10:15AM Oct 12, 2018Observed: 5.92 ft at 11:15AM Oct 12, 2018Observed: 5.9 ft at 11:45AM Oct 12, 2018Observed: 5.91 ft at 12:00PM Oct 12, 2018Observed: 5.9 ft at 12:15PM Oct 12, 2018Observed: 5.89 ft at 12:30PM Oct 12, 2018Observed: 5.89 ft at 12:45PM Oct 12, 2018Observed: 5.88 ft at 1:00PM Oct 12, 2018Observed: 5.85 ft at 1:15PM Oct 12, 2018Observed: 5.82 ft at 2:45PM Oct 12, 2018Observed: 5.8 ft at 3:00PM Oct 12, 2018Observed: 5.78 ft at 3:15PM Oct 12, 2018Observed: 5.77 ft at 4:15PM Oct 12, 2018Observed: 5.72 ft at 5:15PM Oct 12, 2018Observed: 5.68 ft at 5:45PM Oct 12, 2018Observed: 5.72 ft at 6:00PM Oct 12, 2018Observed: 5.69 ft at 6:15PM Oct 12, 2018Observed: 5.66 ft at 6:30PM Oct 12, 2018Observed: 5.66 ft at 6:45PM Oct 12, 2018Observed: 5.66 ft at 7:00PM Oct 12, 2018Observed: 5.65 ft at 7:15PM Oct 12, 2018Observed: 5.61 ft at 8:15PM Oct 12, 2018Observed: 5.58 ft at 8:45PM Oct 12, 2018Observed: 5.59 ft at 9:00PM Oct 12, 2018Observed: 5.59 ft at 9:15PM Oct 12, 2018Observed: 5.57 ft at 9:30PM Oct 12, 2018Observed: 5.57 ft at 9:45PM Oct 12, 2018Observed: 5.55 ft at 10:00PM Oct 12, 2018Observed: 5.54 ft at 10:15PM Oct 12, 2018Observed: 5.49 ft at 11:15PM Oct 12, 2018Observed: 5.48 ft at 11:45PM Oct 12, 2018Observed: 5.47 ft at 12:00AM Oct 13, 2018Observed: 5.48 ft at 12:15AM Oct 13, 2018Observed: 5.46 ft at 12:30AM Oct 13, 2018Observed: 5.44 ft at 12:45AM Oct 13, 2018Observed: 5.43 ft at 1:00AM Oct 13, 2018Observed: 5.42 ft at 1:15AM Oct 13, 2018Observed: 5.4 ft at 2:15AM Oct 13, 2018Observed: 5.37 ft at 2:45AM Oct 13, 2018Observed: 5.38 ft at 3:00AM Oct 13, 2018Observed: 5.37 ft at 3:15AM Oct 13, 2018Observed: 5.34 ft at 3:30AM Oct 13, 2018Observed: 5.32 ft at 3:45AM Oct 13, 2018Observed: 5.32 ft at 4:00AM Oct 13, 2018Observed: 5.31 ft at 4:15AM Oct 13, 2018Observed: 5.28 ft at 5:15AM Oct 13, 2018Observed: 5.26 ft at 5:45AM Oct 13, 2018Observed: 5.26 ft at 6:00AM Oct 13, 2018Observed: 5.25 ft at 6:15AM Oct 13, 2018Observed: 5.23 ft at 6:30AM Oct 13, 2018Observed: 5.24 ft at 6:45AM Oct 13, 2018Observed: 5.22 ft at 7:00AM Oct 13, 2018Observed: 5.21 ft at 7:15AM Oct 13, 2018Observed: 5.16 ft at 8:15AM Oct 13, 2018Observed: 5.15 ft at 8:45AM Oct 13, 2018Observed: 5.14 ft at 9:00AM Oct 13, 2018Observed: 5.14 ft at 9:15AM Oct 13, 2018Observed: 5.12 ft at 9:30AM Oct 13, 2018Observed: 5.13 ft at 9:45AM Oct 13, 2018Observed: 5.11 ft at 10:00AM Oct 13, 2018Observed: 5.1 ft at 10:15AM Oct 13, 2018Observed: 5.07 ft at 11:15AM Oct 13, 2018Observed: 5.06 ft at 11:45AM Oct 13, 2018Observed: 5.06 ft at 12:00PM Oct 13, 2018Observed: 5.02 ft at 12:15PM Oct 13, 2018Observed: 5.03 ft at 12:30PM Oct 13, 2018Observed: 5 ft at 12:45PM Oct 13, 2018Observed: 5.03 ft at 1:00PM Oct 13, 2018Observed: 5 ft at 1:15PM Oct 13, 2018Observed: 4.95 ft at 2:15PM Oct 13, 2018Observed: 4.94 ft at 2:45PM Oct 13, 2018Observed: 4.94 ft at 3:00PM Oct 13, 2018Observed: 4.92 ft at 3:15PM Oct 13, 2018Observed: 4.92 ft at 3:30PM Oct 13, 2018Observed: 4.91 ft at 3:45PM Oct 13, 2018Observed: 4.9 ft at 4:00PM Oct 13, 2018Observed: 4.9 ft at 4:15PM Oct 13, 2018Observed: 4.88 ft at 5:15PM Oct 13, 2018Observed: 4.86 ft at 5:45PM Oct 13, 2018Observed: 4.84 ft at 6:00PM Oct 13, 2018Observed: 4.84 ft at 6:15PM Oct 13, 2018Observed: 4.82 ft at 6:30PM Oct 13, 2018Observed: 4.83 ft at 6:45PM Oct 13, 2018Observed: 4.81 ft at 7:00PM Oct 13, 2018Observed: 4.8 ft at 7:15PM Oct 13, 2018Observed: 4.78 ft at 8:15PM Oct 13, 2018Observed: 4.77 ft at 8:45PM Oct 13, 2018Observed: 4.76 ft at 9:00PM Oct 13, 2018Observed: 4.75 ft at 9:15PM Oct 13, 2018Observed: 4.75 ft at 9:30PM Oct 13, 2018Observed: 4.73 ft at 9:45PM Oct 13, 2018Observed: 4.71 ft at 10:00PM Oct 13, 2018Observed: 4.7 ft at 10:15PM Oct 13, 2018Observed: 4.67 ft at 11:15PM Oct 13, 2018Observed: 4.66 ft at 11:45PM Oct 13, 2018Observed: 4.67 ft at 12:00AM Oct 14, 2018Observed: 4.64 ft at 12:15AM Oct 14, 2018Observed: 4.64 ft at 12:30AM Oct 14, 2018Observed: 4.64 ft at 12:45AM Oct 14, 2018Observed: 4.63 ft at 1:00AM Oct 14, 2018Observed: 4.64 ft at 1:15AM Oct 14, 2018Observed: 4.57 ft at 2:15AM Oct 14, 2018Observed: 4.58 ft at 2:45AM Oct 14, 2018Observed: 4.59 ft at 3:00AM Oct 14, 2018Observed: 4.56 ft at 3:15AM Oct 14, 2018Observed: 4.55 ft at 3:30AM Oct 14, 2018Observed: 4.56 ft at 3:45AM Oct 14, 2018Observed: 4.55 ft at 4:00AM Oct 14, 2018Observed: 4.54 ft at 4:15AM Oct 14, 2018Observed: 4.49 ft at 5:15AM Oct 14, 2018Observed: 4.5 ft at 5:45AM Oct 14, 2018Observed: 4.5 ft at 6:00AM Oct 14, 2018Observed: 4.48 ft at 6:15AM Oct 14, 2018Observed: 4.47 ft at 6:30AM Oct 14, 2018Observed: 4.46 ft at 6:45AM Oct 14, 2018Observed: 4.46 ft at 7:00AM Oct 14, 2018Observed: 4.45 ft at 7:15AM Oct 14, 2018Observed: 4.44 ft at 8:15AM Oct 14, 2018Observed: 4.42 ft at 8:45AM Oct 14, 2018Observed: 4.41 ft at 9:00AM Oct 14, 2018Observed: 4.38 ft at 9:15AM Oct 14, 2018Observed: 4.42 ft at 9:30AM Oct 14, 2018Observed: 4.4 ft at 9:45AM Oct 14, 2018Observed: 4.39 ft at 10:00AM Oct 14, 2018Observed: 4.4 ft at 10:15AM Oct 14, 2018Observed: 4.35 ft at 11:15AM Oct 14, 2018Observed: 4.35 ft at 11:45AM Oct 14, 2018Observed: 4.35 ft at 12:00PM Oct 14, 2018Observed: 4.33 ft at 12:15PM Oct 14, 2018Observed: 4.31 ft at 12:30PM Oct 14, 2018Observed: 4.3 ft at 12:45PM Oct 14, 2018Observed: 4.3 ft at 1:00PM Oct 14, 2018Observed: 4.31 ft at 1:15PM Oct 14, 2018Observed: 4.28 ft at 2:15PM Oct 14, 2018Observed: 4.26 ft at 2:45PM Oct 14, 2018Observed: 4.25 ft at 3:00PM Oct 14, 2018Observed: 4.28 ft at 3:15PM Oct 14, 2018Observed: 4.25 ft at 3:30PM Oct 14, 2018Observed: 4.24 ft at 3:45PM Oct 14, 2018Observed: 4.24 ft at 4:00PM Oct 14, 2018Observed: 4.24 ft at 4:15PM Oct 14, 2018Observed: 4.22 ft at 5:15PM Oct 14, 2018Observed: 4.21 ft at 5:45PM Oct 14, 2018Observed: 4.18 ft at 6:00PM Oct 14, 2018Observed: 4.2 ft at 6:15PM Oct 14, 2018Observed: 4.19 ft at 6:30PM Oct 14, 2018Observed: 4.19 ft at 6:45PM Oct 14, 2018Observed: 4.16 ft at 7:00PM Oct 14, 2018Observed: 4.17 ft at 7:15PM Oct 14, 2018Observed: 4.15 ft at 8:15PM Oct 14, 2018Observed: 4.14 ft at 8:45PM Oct 14, 2018Observed: 4.14 ft at 9:00PM Oct 14, 2018Observed: 4.14 ft at 9:15PM Oct 14, 2018Observed: 4.13 ft at 9:30PM Oct 14, 2018Observed: 4.13 ft at 9:45PM Oct 14, 2018Observed: 4.12 ft at 10:00PM Oct 14, 2018Observed: 4.13 ft at 10:15PM Oct 14, 2018Observed: 4.09 ft at 11:15PM Oct 14, 2018Observed: 4.08 ft at 11:45PM Oct 14, 2018Observed: 4.09 ft at 12:00AM Oct 15, 2018Observed: 4.07 ft at 12:15AM Oct 15, 2018Observed: 4.06 ft at 12:30AM Oct 15, 2018Observed: 4.05 ft at 12:45AM Oct 15, 2018Observed: 4.06 ft at 1:00AM Oct 15, 2018Observed: 4.06 ft at 1:15AM Oct 15, 2018Observed: 4.05 ft at 2:15AM Oct 15, 2018Observed: 4.02 ft at 2:45AM Oct 15, 2018Observed: 4.04 ft at 3:00AM Oct 15, 2018Observed: 4.02 ft at 3:15AM Oct 15, 2018Observed: 4 ft at 3:30AM Oct 15, 2018Observed: 4.02 ft at 3:45AM Oct 15, 2018Observed: 4.02 ft at 4:00AM Oct 15, 2018Observed: 4.01 ft at 4:15AM Oct 15, 2018Observed: 3.99 ft at 5:15AM Oct 15, 2018Observed: 3.99 ft at 5:45AM Oct 15, 2018Observed: 3.97 ft at 6:00AM Oct 15, 2018Observed: 3.97 ft at 6:15AM Oct 15, 2018Observed: 3.98 ft at 6:30AM Oct 15, 2018Observed: 3.97 ft at 6:45AM Oct 15, 2018Observed: 3.97 ft at 7:00AM Oct 15, 2018Observed: 3.96 ft at 7:15AM Oct 15, 2018Observed: 3.94 ft at 8:15AM Oct 15, 2018Observed: 3.95 ft at 8:45AM Oct 15, 2018Observed: 3.94 ft at 9:00AM Oct 15, 2018Observed: 3.94 ft at 9:15AM Oct 15, 2018Observed: 3.93 ft at 9:30AM Oct 15, 2018Observed: 3.92 ft at 9:45AM Oct 15, 2018Observed: 3.93 ft at 10:00AM Oct 15, 2018Observed: 3.9 ft at 10:15AM Oct 15, 2018Observed: 3.92 ft at 11:15AM Oct 15, 2018Observed: 3.89 ft at 11:45AM Oct 15, 2018Observed: 3.88 ft at 12:00PM Oct 15, 2018Observed: 3.88 ft at 12:15PM Oct 15, 2018Observed: 3.88 ft at 12:30PM Oct 15, 2018Observed: 3.86 ft at 12:45PM Oct 15, 2018Observed: 3.88 ft at 1:00PM Oct 15, 2018Observed: 3.88 ft at 1:15PM Oct 15, 2018Observed: 3.85 ft at 2:15PM Oct 15, 2018Observed: 3.84 ft at 2:45PM Oct 15, 2018Observed: 3.84 ft at 3:00PM Oct 15, 2018Observed: 3.84 ft at 3:15PM Oct 15, 2018Observed: 3.84 ft at 3:30PM Oct 15, 2018Observed: 3.83 ft at 3:45PM Oct 15, 2018Observed: 3.83 ft at 4:00PM Oct 15, 2018Observed: 3.83 ft at 4:15PM Oct 15, 2018Observed: 3.8 ft at 5:15PM Oct 15, 2018Observed: 3.81 ft at 5:45PM Oct 15, 2018Observed: 3.81 ft at 6:00PM Oct 15, 2018Observed: 3.79 ft at 6:15PM Oct 15, 2018Observed: 3.79 ft at 6:30PM Oct 15, 2018Observed: 3.79 ft at 6:45PM Oct 15, 2018Observed: 3.79 ft at 7:00PM Oct 15, 2018Observed: 3.78 ft at 7:15PM Oct 15, 2018Observed: 3.77 ft at 8:15PM Oct 15, 2018Observed: 3.77 ft at 8:45PM Oct 15, 2018Observed: 3.75 ft at 9:00PM Oct 15, 2018Observed: 3.77 ft at 9:15PM Oct 15, 2018Observed: 3.76 ft at 9:30PM Oct 15, 2018Observed: 3.76 ft at 9:45PM Oct 15, 2018Observed: 3.76 ft at 10:00PM Oct 15, 2018Observed: 3.75 ft at 10:15PM Oct 15, 2018Observed: 3.74 ft at 11:15PM Oct 15, 2018Observed: 3.72 ft at 11:45PM Oct 15, 2018Observed: 3.73 ft at 12:00AM Oct 16, 2018Observed: 3.73 ft at 12:15AM Oct 16, 2018Observed: 3.72 ft at 12:30AM Oct 16, 2018Observed: 3.72 ft at 12:45AM Oct 16, 2018Observed: 3.71 ft at 1:00AM Oct 16, 2018Observed: 3.71 ft at 1:15AM Oct 16, 2018Observed: 3.71 ft at 2:15AM Oct 16, 2018USGS--Water Resources of the United StatesMRLW3(plotting HGIRP) Graph Created (4:34AM Oct 16, 2018)ObservedLatest observed value: 3.71 ft at 2:15 AM CDT 16-Oct-2018. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Prairie River near Merrill. Only observed stages are available for this point.
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Downstream Gauge Downstream Gauge - at Merrill
Flood Categories (in feet)
Major Flood Stage: 11
Moderate Flood Stage: 9
Flood Stage: 7
Action Stage: 4.5
Low Stage (in feet): 1.5

Historic Crests
(1) 9.45 ft on 08/31/1941
(2) 7.62 ft on 04/12/2011
(3) 7.60 ft on 08/21/1926
(4) 7.54 ft on 04/20/1996
(5) 7.28 ft on 04/06/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.28 ft on 03/17/2016
(2) 7.62 ft on 04/12/2011
(3) 6.60 ft on 04/13/2002
(4) 7.28 ft on 04/06/1997
(5) 7.54 ft on 04/20/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.69 ft on 08/20/1969
(2) 1.76 ft on 08/14/2007
(3) 1.77 ft on 05/30/2010
(4) 1.77 ft on 07/12/2009
(5) 1.79 ft on 08/15/1955
Show More Low Water Records

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

Zoom Level:14
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
11 Several feet of water may be covering locations between 6th Street and 4th Street along the river in Merrill
9 Several feet of flood waters cover a river walkway. The river current is fast
7 Widespread flooding of adjacent wooded low land and acricultural land. A river walkway is flooded
6 Flood waters cover parts of a river walkway in Merrill
4.5 There is minor flooding of wooded lowland
Photos
(1) Downstream of the HWY C bridge at 2.5 feet
About This Location Collapse

Latitude: 45.235833° N, Longitude: 89.649722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1297.22 ft 1304.22 ft  

Current/Historical Observations:

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Hydrologic Resources Additional Resources
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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
Green Bay Weather Forecast Office
2485 South Point Road
Green Bay, WI 54313
(920) 494-2363
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Page last modified: 21-Dec-2016 5:20 PM
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