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Hydrograph River at a Glance Download
Mississippi River at Winfield Lock and Dam 25 Tailwater (ft)Flow (kcfs)Observed: 19.11 ft at 2:00PM Apr 11, 2014Observed: 19.11 ft at 2:30PM Apr 11, 2014Observed: 19.08 ft at 3:00PM Apr 11, 2014Observed: 19.06 ft at 3:30PM Apr 11, 2014Observed: 19.06 ft at 4:00PM Apr 11, 2014Observed: 18.96 ft at 4:30PM Apr 11, 2014Observed: 19.02 ft at 5:00PM Apr 11, 2014Observed: 19.07 ft at 5:30PM Apr 11, 2014Observed: 19.04 ft at 6:00PM Apr 11, 2014Observed: 19.01 ft at 6:30PM Apr 11, 2014Observed: 18.96 ft at 7:00PM Apr 11, 2014Observed: 18.98 ft at 7:30PM Apr 11, 2014Observed: 18.97 ft at 8:00PM Apr 11, 2014Observed: 18.97 ft at 8:30PM Apr 11, 2014Observed: 19 ft at 9:00PM Apr 11, 2014Observed: 18.99 ft at 9:30PM Apr 11, 2014Observed: 18.99 ft at 10:00PM Apr 11, 2014Observed: 19 ft at 10:30PM Apr 11, 2014Observed: 19.02 ft at 11:00PM Apr 11, 2014Observed: 19.01 ft at 11:30PM Apr 11, 2014Observed: 19.01 ft at 12:00AM Apr 12, 2014Observed: 19.03 ft at 12:30AM Apr 12, 2014Observed: 19.1 ft at 1:00AM Apr 12, 2014Observed: 19.12 ft at 1:30AM Apr 12, 2014Observed: 19.13 ft at 2:00AM Apr 12, 2014Observed: 19.15 ft at 2:30AM Apr 12, 2014Observed: 19.14 ft at 3:00AM Apr 12, 2014Observed: 19.16 ft at 3:30AM Apr 12, 2014Observed: 19.16 ft at 4:00AM Apr 12, 2014Observed: 19.16 ft at 4:30AM Apr 12, 2014Observed: 19.17 ft at 5:00AM Apr 12, 2014Observed: 19.18 ft at 5:30AM Apr 12, 2014Observed: 19.16 ft at 6:00AM Apr 12, 2014Observed: 19.18 ft at 6:30AM Apr 12, 2014Observed: 19.26 ft at 7:00AM Apr 12, 2014Observed: 19.26 ft at 7:30AM Apr 12, 2014Observed: 19.3 ft at 8:00AM Apr 12, 2014Observed: 19.32 ft at 8:30AM Apr 12, 2014Observed: 19.32 ft at 9:00AM Apr 12, 2014Observed: 19.32 ft at 9:30AM Apr 12, 2014Observed: 19.32 ft at 10:00AM Apr 12, 2014Observed: 19.33 ft at 10:30AM Apr 12, 2014Observed: 19.33 ft at 11:00AM Apr 12, 2014Observed: 19.34 ft at 11:30AM Apr 12, 2014Observed: 19.33 ft at 12:00PM Apr 12, 2014Observed: 19.33 ft at 12:30PM Apr 12, 2014Observed: 19.33 ft at 1:00PM Apr 12, 2014Observed: 19.34 ft at 1:30PM Apr 12, 2014Observed: 19.35 ft at 2:00PM Apr 12, 2014Observed: 19.35 ft at 2:30PM Apr 12, 2014Observed: 19.35 ft at 3:00PM Apr 12, 2014Observed: 19.33 ft at 3:30PM Apr 12, 2014Observed: 19.32 ft at 4:00PM Apr 12, 2014Observed: 19.35 ft at 4:30PM Apr 12, 2014Observed: 19.36 ft at 5:00PM Apr 12, 2014Observed: 19.37 ft at 5:30PM Apr 12, 2014Observed: 19.37 ft at 6:00PM Apr 12, 2014Observed: 19.41 ft at 6:30PM Apr 12, 2014Observed: 19.39 ft at 7:00PM Apr 12, 2014Observed: 19.39 ft at 7:30PM Apr 12, 2014Observed: 19.37 ft at 8:00PM Apr 12, 2014Observed: 19.4 ft at 8:30PM Apr 12, 2014Observed: 19.38 ft at 9:00PM Apr 12, 2014Observed: 19.38 ft at 9:30PM Apr 12, 2014Observed: 19.39 ft at 10:00PM Apr 12, 2014Observed: 19.4 ft at 10:30PM Apr 12, 2014Observed: 19.41 ft at 11:00PM Apr 12, 2014Observed: 19.37 ft at 11:30PM Apr 12, 2014Observed: 19.38 ft at 12:00AM Apr 13, 2014Observed: 19.38 ft at 12:30AM Apr 13, 2014Observed: 19.36 ft at 1:00AM Apr 13, 2014Observed: 19.33 ft at 1:30AM Apr 13, 2014Observed: 19.37 ft at 2:00AM Apr 13, 2014Observed: 19.33 ft at 2:30AM Apr 13, 2014Observed: 19.3 ft at 3:00AM Apr 13, 2014Observed: 19.33 ft at 3:30AM Apr 13, 2014Observed: 19.32 ft at 4:00AM Apr 13, 2014Observed: 19.31 ft at 4:30AM Apr 13, 2014Observed: 19.28 ft at 5:00AM Apr 13, 2014Observed: 19.24 ft at 5:30AM Apr 13, 2014Observed: 19.21 ft at 6:00AM Apr 13, 2014Observed: 19.22 ft at 6:30AM Apr 13, 2014Observed: 19.21 ft at 7:00AM Apr 13, 2014Observed: 19.2 ft at 7:30AM Apr 13, 2014Observed: 19.19 ft at 8:00AM Apr 13, 2014Observed: 19.23 ft at 8:30AM Apr 13, 2014Observed: 19.21 ft at 9:00AM Apr 13, 2014Observed: 19.25 ft at 9:30AM Apr 13, 2014Observed: 19.2 ft at 10:00AM Apr 13, 2014Observed: 19.19 ft at 10:30AM Apr 13, 2014Observed: 19.2 ft at 11:00AM Apr 13, 2014Observed: 19.19 ft at 11:30AM Apr 13, 2014Observed: 19.19 ft at 12:00PM Apr 13, 2014Observed: 19.19 ft at 12:30PM Apr 13, 2014Observed: 19.09 ft at 1:00PM Apr 13, 2014Observed: 19.09 ft at 1:30PM Apr 13, 2014Observed: 19.08 ft at 2:00PM Apr 13, 2014Observed: 19.06 ft at 2:30PM Apr 13, 2014Observed: 19.06 ft at 3:00PM Apr 13, 2014Observed: 19.04 ft at 3:30PM Apr 13, 2014Observed: 19.03 ft at 4:00PM Apr 13, 2014Observed: 18.98 ft at 4:30PM Apr 13, 2014Observed: 18.86 ft at 5:00PM Apr 13, 2014Observed: 18.82 ft at 5:30PM Apr 13, 2014Observed: 18.81 ft at 6:00PM Apr 13, 2014Observed: 18.79 ft at 6:30PM Apr 13, 2014Observed: 18.76 ft at 7:00PM Apr 13, 2014Observed: 18.77 ft at 7:30PM Apr 13, 2014Observed: 18.75 ft at 8:00PM Apr 13, 2014Observed: 18.75 ft at 8:30PM Apr 13, 2014Observed: 18.72 ft at 9:00PM Apr 13, 2014Observed: 18.69 ft at 9:30PM Apr 13, 2014Observed: 18.68 ft at 10:00PM Apr 13, 2014Observed: 18.68 ft at 10:30PM Apr 13, 2014Observed: 18.67 ft at 11:00PM Apr 13, 2014Observed: 18.69 ft at 11:30PM Apr 13, 2014Observed: 18.69 ft at 12:00AM Apr 14, 2014Observed: 18.69 ft at 12:30AM Apr 14, 2014Observed: 18.67 ft at 1:00AM Apr 14, 2014Observed: 18.67 ft at 1:30AM Apr 14, 2014Observed: 18.68 ft at 2:00AM Apr 14, 2014Observed: 18.67 ft at 2:30AM Apr 14, 2014Observed: 18.66 ft at 3:00AM Apr 14, 2014Observed: 18.66 ft at 3:30AM Apr 14, 2014Observed: 18.66 ft at 4:00AM Apr 14, 2014Observed: 18.67 ft at 4:30AM Apr 14, 2014Observed: 18.66 ft at 5:00AM Apr 14, 2014Observed: 18.74 ft at 5:30AM Apr 14, 2014Observed: 18.78 ft at 6:00AM Apr 14, 2014Observed: 18.77 ft at 6:30AM Apr 14, 2014Observed: 18.78 ft at 7:00AM Apr 14, 2014Observed: 18.79 ft at 7:30AM Apr 14, 2014Observed: 18.79 ft at 8:00AM Apr 14, 2014Observed: 18.78 ft at 8:30AM Apr 14, 2014Observed: 18.78 ft at 9:00AM Apr 14, 2014Observed: 18.79 ft at 9:30AM Apr 14, 2014Observed: 18.78 ft at 10:00AM Apr 14, 2014Observed: 18.79 ft at 10:30AM Apr 14, 2014Observed: 18.78 ft at 11:00AM Apr 14, 2014Observed: 18.81 ft at 11:30AM Apr 14, 2014Observed: 18.8 ft at 12:00PM Apr 14, 2014Observed: 18.81 ft at 12:30PM Apr 14, 2014Observed: 18.82 ft at 1:00PM Apr 14, 2014Observed: 18.81 ft at 1:30PM Apr 14, 2014Observed: 18.8 ft at 2:00PM Apr 14, 2014Observed: 18.8 ft at 2:30PM Apr 14, 2014Observed: 18.81 ft at 3:00PM Apr 14, 2014Observed: 18.81 ft at 3:30PM Apr 14, 2014Observed: 18.83 ft at 4:00PM Apr 14, 2014Observed: 18.83 ft at 4:30PM Apr 14, 2014Observed: 18.88 ft at 5:00PM Apr 14, 2014Observed: 18.89 ft at 5:30PM Apr 14, 2014Observed: 18.91 ft at 6:00PM Apr 14, 2014Observed: 18.91 ft at 6:30PM Apr 14, 2014Observed: 18.92 ft at 7:00PM Apr 14, 2014Observed: 18.92 ft at 7:30PM Apr 14, 2014Observed: 18.91 ft at 8:00PM Apr 14, 2014Observed: 18.92 ft at 8:30PM Apr 14, 2014Observed: 18.93 ft at 9:00PM Apr 14, 2014Observed: 18.92 ft at 9:30PM Apr 14, 2014Observed: 18.92 ft at 10:00PM Apr 14, 2014Observed: 18.87 ft at 10:30PM Apr 14, 2014Observed: 18.85 ft at 11:00PM Apr 14, 2014Observed: 18.85 ft at 11:30PM Apr 14, 2014Observed: 18.82 ft at 12:00AM Apr 15, 2014Observed: 18.79 ft at 12:30AM Apr 15, 2014Observed: 18.79 ft at 1:00AM Apr 15, 2014Observed: 18.81 ft at 1:30AM Apr 15, 2014Observed: 18.84 ft at 2:00AM Apr 15, 2014Observed: 18.82 ft at 2:30AM Apr 15, 2014Observed: 18.81 ft at 3:00AM Apr 15, 2014Observed: 18.8 ft at 3:30AM Apr 15, 2014Observed: 18.81 ft at 4:00AM Apr 15, 2014Observed: 18.82 ft at 4:30AM Apr 15, 2014Observed: 18.8 ft at 5:00AM Apr 15, 2014Observed: 18.8 ft at 5:30AM Apr 15, 2014Observed: 18.74 ft at 6:00AM Apr 15, 2014Observed: 18.8 ft at 6:30AM Apr 15, 2014Observed: 18.8 ft at 7:00AM Apr 15, 2014Observed: 18.77 ft at 7:30AM Apr 15, 2014Observed: 18.81 ft at 8:00AM Apr 15, 2014Observed: 18.81 ft at 8:30AM Apr 15, 2014Observed: 18.83 ft at 9:00AM Apr 15, 2014Observed: 18.79 ft at 9:30AM Apr 15, 2014Observed: 18.81 ft at 10:00AM Apr 15, 2014Observed: 18.83 ft at 10:30AM Apr 15, 2014Observed: 18.83 ft at 11:00AM Apr 15, 2014Observed: 18.83 ft at 11:30AM Apr 15, 2014Observed: 18.83 ft at 12:00PM Apr 15, 2014Observed: 18.84 ft at 12:30PM Apr 15, 2014Observed: 18.84 ft at 1:00PM Apr 15, 2014Observed: 19.01 ft at 1:30PM Apr 15, 2014Observed: 19.05 ft at 2:00PM Apr 15, 2014Observed: 19.09 ft at 2:30PM Apr 15, 2014Observed: 19.12 ft at 3:00PM Apr 15, 2014Observed: 19.12 ft at 3:30PM Apr 15, 2014Observed: 19.08 ft at 4:00PM Apr 15, 2014Observed: 19.03 ft at 4:30PM Apr 15, 2014Observed: 19.11 ft at 5:00PM Apr 15, 2014Observed: 19.15 ft at 5:30PM Apr 15, 2014Observed: 19.16 ft at 6:00PM Apr 15, 2014Observed: 19.17 ft at 6:30PM Apr 15, 2014Observed: 19.18 ft at 7:00PM Apr 15, 2014Observed: 19.2 ft at 7:30PM Apr 15, 2014Observed: 19.23 ft at 8:00PM Apr 15, 2014Observed: 19.27 ft at 8:30PM Apr 15, 2014Observed: 19.35 ft at 9:00PM Apr 15, 2014Observed: 19.38 ft at 9:30PM Apr 15, 2014Observed: 19.41 ft at 10:00PM Apr 15, 2014Observed: 19.43 ft at 10:30PM Apr 15, 2014Observed: 19.44 ft at 11:00PM Apr 15, 2014Observed: 19.46 ft at 11:30PM Apr 15, 2014Observed: 19.48 ft at 12:00AM Apr 16, 2014Observed: 19.56 ft at 12:30AM Apr 16, 2014Observed: 19.57 ft at 1:00AM Apr 16, 2014Observed: 19.59 ft at 1:30AM Apr 16, 2014Observed: 19.62 ft at 2:00AM Apr 16, 2014Observed: 19.64 ft at 2:30AM Apr 16, 2014Observed: 19.62 ft at 3:00AM Apr 16, 2014Observed: 19.62 ft at 3:30AM Apr 16, 2014Observed: 19.63 ft at 4:00AM Apr 16, 2014Observed: 19.63 ft at 4:30AM Apr 16, 2014Observed: 19.62 ft at 5:00AM Apr 16, 2014Observed: 19.62 ft at 5:30AM Apr 16, 2014Observed: 19.62 ft at 6:00AM Apr 16, 2014Observed: 19.62 ft at 6:30AM Apr 16, 2014Observed: 19.54 ft at 7:00AM Apr 16, 2014Observed: 19.53 ft at 7:30AM Apr 16, 2014Observed: 19.52 ft at 8:00AM Apr 16, 2014Observed: 19.53 ft at 8:30AM Apr 16, 2014Observed: 19.54 ft at 9:00AM Apr 16, 2014Observed: 19.55 ft at 9:30AM Apr 16, 2014Observed: 19.57 ft at 10:00AM Apr 16, 2014Observed: 19.61 ft at 10:30AM Apr 16, 2014Observed: 19.63 ft at 11:00AM Apr 16, 2014Observed: 19.65 ft at 11:30AM Apr 16, 2014Observed: 19.6 ft at 12:00PM Apr 16, 2014Observed: 19.7 ft at 12:30PM Apr 16, 2014Observed: 19.7 ft at 1:00PM Apr 16, 2014Highest Observation: 19.74 ft at 1:30PM Apr 16, 2014Forecast: 20 ft 7:00PM Apr 16, 2014Forecast: 20.4 ft 1:00AM Apr 17, 2014Forecast: 20.8 ft 7:00AM Apr 17, 2014Forecast: 21.1 ft 1:00PM Apr 17, 2014Forecast: 21.4 ft 7:00PM Apr 17, 2014Forecast: 21.8 ft 1:00AM Apr 18, 2014Forecast: 22.1 ft 7:00AM Apr 18, 2014Forecast: 22.4 ft 1:00PM Apr 18, 2014Forecast: 22.7 ft 7:00PM Apr 18, 2014Forecast: 23 ft 1:00AM Apr 19, 2014Forecast: 23.3 ft 7:00AM Apr 19, 2014Forecast: 23.5 ft 1:00PM Apr 19, 2014Forecast: 23.8 ft 7:00PM Apr 19, 2014Forecast: 23.9 ft 1:00AM Apr 20, 2014Forecast: 24 ft 7:00AM Apr 20, 2014Forecast: 24.1 ft 1:00PM Apr 20, 2014Forecast: 24.1 ft 7:00PM Apr 20, 2014Forecast: 24.1 ft 1:00AM Apr 21, 2014Forecast: 24.2 ft 7:00AM Apr 21, 2014Forecast: 24.2 ft 1:00PM Apr 21, 2014Forecast: 24.3 ft 7:00PM Apr 21, 2014Forecast: 24.3 ft 1:00AM Apr 22, 2014Forecast: 24.4 ft 7:00AM Apr 22, 2014Forecast: 24.5 ft 1:00PM Apr 22, 2014Forecast: 24.5 ft 7:00PM Apr 22, 2014Forecast: 24.5 ft 1:00AM Apr 23, 2014Highest Forecast: 24.6 ft 7:00AM Apr 23, 2014Forecast: 24.5 ft 1:00PM Apr 23, 2014CAGM7(plotting HTIRG) Graph Created (1:50PM Apr 16, 2014)ObservedForecast (issued 11:14AM Apr 16)Latest observed value: 19.74 ft at 1:30 PM CDT 16-Apr-2014. Flood Stage is 26 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Winfield Lock and Dam 25 are issued routinely year-round.

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Upstream Gauge - at Clarksville Lock and Dam 24 Upstream Gauge Downstream Gauge Downstream Gauge - at Grafton
Flood Categories (in feet)
Major Flood Stage:34
Moderate Flood Stage:30
Flood Stage:26
Action Stage:24

Historical Crests
(1) 39.62 ft on 08/01/1993
(2) 37.08 ft on 06/27/2008
(3) 36.93 ft on 04/27/1973
(4) 35.40 ft on 04/23/2013
(5) 34.68 ft on 05/18/2001
(6) 34.20 ft on 04/14/1979
(7) 33.98 ft on 04/07/1983
(8) 33.95 ft on 04/26/1993
(9) 33.93 ft on 05/20/1995
(10) 33.63 ft on 10/07/1986
Show More Historical Crests

Low Water Records
(1) 5.95 ft on 12/29/1933
(2) 6.89 ft on 12/10/1937
(3) 8.55 ft on 01/19/1938
Show More Low Water Records
Zoom Level: 16
Gauge Location
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
145000 This is the flow at which CAGM7 will go to "open river" conditions.
37.1 This is the level at which the Winfield levee failed in June 2008.
37 Water reaches the top of the lock wall. Also at this level water completely floods Lock and Dam Park in Winfield. Highway 79 is closed a half mile south of Highway 47 for another half mile.
36.29 Highway 79 is closed through the town of Foley.
35.6 Highway 79 is closed from Winfield north to Route Y.
35.5 Highway 79 is closed from Bobs Creek to one mile south.
34.2 Route M is closed south of Elsberry from east of Highway 79 at the railroad tracks to where state maintenance ends.
34 This is the level of the levee protection for Winfield.
33.5 Near this height, the office building and storage building of Kimaterials, a sand and gravel company on Highway 79 between Winfield and Old Monroe, begins flooding.
32.9 Route N is closed from Highway 79 at Winfield to where state maintenance ends.
32.5 Near this level, the Corps will close the lock to navigation.
30 The Golden Eagle Ferry will likely close near this level. Lakeshore Drive in northern St. Charles County becomes impassable near this level.
29.3 The following roads in northern St. Charles County close near this level: Peruque Creek Road near Highway 79, Dalbow Road near Highway 79, and Firma Road.
29.2 Lakeview Road in northeastern St. Charles County is closed north of the railroad tracks. Also, Highway C between Highway B and Silvers Road will be closed near this height.
29 Route 96 at Mozier Landing closes.
28.5 Much of County Highways B and C in eastern St. Charles County are flooded.
26 Flood Stage. Highway B in eastern St. Charles County floods near the Dardenne Creek bridge.
24 Water begins covering Highway C about a half mile south of Highway B in St. Charles County.
23 A few local islands begin to flood.
21.6 Near this stage, the Corps will raise all gates out of the river, creating "open river" conditions. This corresponds to an approximate discharge of 145,000 cfs.
Photos
(1) Winfield levee breaks on June 27, 2008 at a Winfield stage of about 37 feet.
(2) Farm property south of Winfield and east of Hwy 79 on June 22, 2008 at a stage of 36.0 ft.
(3) Farm property east of 79 between Winfield and Old Monroe with a Winfield stage of 36.0 ft.
(4) Farmhouse between Winfield and Old Monroe east of Hwy 79 with a Winfield stage of 36.0 ft.
(5) Cropland flooding east of Winfield on June 22, 2008 at a stage of 36.0 ft.
(6) Sand and gravel company on Highway 79 between Old Monroe and Winfield on 6/22/2008 at 36.0 ft.
(7) Intersection of Dalbow Rd., Peruque Creek Rd., and Firma Rd. on March 29, 2010 at 29.8 feet.
(8) Dalbow Road flooding about 4 miles east of Hwy 79 on March 29, 2010 and a Winfield stage of 29.8 ft.
(9) Dalbow Road less than a mile east of Hwy 79 on March 29, 2010 at a Winfield stage of 29.8 ft.
(10) Peruque Creek Road on March 29, 2010 at a Winfield stage of 29.8 feet.
(11) Highway C looking north on March 30, 2010 at a Winfield stage of 29.6 ft.
(12) Aerial View looking upstream toward Missouri side
(13) Pool gage
(14) Tailwater gage
(15) Looking downstream from the lock
(16) Looking upstream at the gates
About This Location Collapse

Latitude: 39.000833° N, Longitude: 90.687500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 26 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 29 407.09 ft 433.09 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
How low could the river get?
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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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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Page last modified: 8-Apr-2014 7:35 AM
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