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Hydrograph River at a Glance Download
Iowa River at Columbus Jct Stage (ft)Flow (kcfs)Observed: 8.47 ft at 8:45PM Sep 20, 2023Observed: 8.47 ft at 9:00PM Sep 20, 2023Observed: 8.47 ft at 9:15PM Sep 20, 2023Observed: 8.47 ft at 9:30PM Sep 20, 2023Observed: 8.47 ft at 9:45PM Sep 20, 2023Observed: 8.47 ft at 10:00PM Sep 20, 2023Observed: 8.47 ft at 10:15PM Sep 20, 2023Observed: 8.46 ft at 10:30PM Sep 20, 2023Observed: 8.47 ft at 10:45PM Sep 20, 2023Observed: 8.47 ft at 11:00PM Sep 20, 2023Observed: 8.47 ft at 11:15PM Sep 20, 2023Observed: 8.47 ft at 11:30PM Sep 20, 2023Observed: 8.47 ft at 11:45PM Sep 20, 2023Observed: 8.47 ft at 12:00AM Sep 21, 2023Observed: 8.47 ft at 12:15AM Sep 21, 2023Observed: 8.47 ft at 12:30AM Sep 21, 2023Observed: 8.47 ft at 12:45AM Sep 21, 2023Observed: 8.47 ft at 1:00AM Sep 21, 2023Observed: 8.47 ft at 1:15AM Sep 21, 2023Observed: 8.47 ft at 1:30AM Sep 21, 2023Observed: 8.47 ft at 1:45AM Sep 21, 2023Observed: 8.46 ft at 2:00AM Sep 21, 2023Observed: 8.47 ft at 2:15AM Sep 21, 2023Observed: 8.47 ft at 2:30AM Sep 21, 2023Observed: 8.47 ft at 2:45AM Sep 21, 2023Observed: 8.46 ft at 3:00AM Sep 21, 2023Observed: 8.46 ft at 4:15AM Sep 21, 2023Observed: 8.47 ft at 4:30AM Sep 21, 2023Observed: 8.47 ft at 4:45AM Sep 21, 2023Observed: 8.47 ft at 5:00AM Sep 21, 2023Observed: 8.46 ft at 5:15AM Sep 21, 2023Observed: 8.46 ft at 5:30AM Sep 21, 2023Observed: 8.46 ft at 5:45AM Sep 21, 2023Observed: 8.47 ft at 6:00AM Sep 21, 2023Observed: 8.47 ft at 6:15AM Sep 21, 2023Observed: 8.47 ft at 6:30AM Sep 21, 2023Observed: 8.47 ft at 6:45AM Sep 21, 2023Observed: 8.47 ft at 7:00AM Sep 21, 2023Observed: 8.47 ft at 7:15AM Sep 21, 2023Observed: 8.46 ft at 7:30AM Sep 21, 2023Observed: 8.46 ft at 7:45AM Sep 21, 2023Observed: 8.46 ft at 8:00AM Sep 21, 2023Observed: 8.46 ft at 8:15AM Sep 21, 2023Observed: 8.46 ft at 8:30AM Sep 21, 2023Observed: 8.46 ft at 8:45AM Sep 21, 2023Observed: 8.46 ft at 9:00AM Sep 21, 2023Observed: 8.46 ft at 9:15AM Sep 21, 2023Observed: 8.46 ft at 9:30AM Sep 21, 2023Observed: 8.46 ft at 9:45AM Sep 21, 2023Observed: 8.46 ft at 10:00AM Sep 21, 2023Observed: 8.46 ft at 10:15AM Sep 21, 2023Observed: 8.46 ft at 10:30AM Sep 21, 2023Observed: 8.46 ft at 10:45AM Sep 21, 2023Observed: 8.46 ft at 11:00AM Sep 21, 2023Observed: 8.46 ft at 11:15AM Sep 21, 2023Observed: 8.46 ft at 11:30AM Sep 21, 2023Observed: 8.46 ft at 11:45AM Sep 21, 2023Observed: 8.47 ft at 12:00PM Sep 21, 2023Observed: 8.47 ft at 12:15PM Sep 21, 2023Observed: 8.46 ft at 12:30PM Sep 21, 2023Observed: 8.46 ft at 12:45PM Sep 21, 2023Observed: 8.46 ft at 1:00PM Sep 21, 2023Observed: 8.46 ft at 1:15PM Sep 21, 2023Observed: 8.46 ft at 1:30PM Sep 21, 2023Observed: 8.46 ft at 1:45PM Sep 21, 2023Observed: 8.46 ft at 2:00PM Sep 21, 2023Observed: 8.46 ft at 2:15PM Sep 21, 2023Observed: 8.47 ft at 2:30PM Sep 21, 2023Observed: 8.47 ft at 2:45PM Sep 21, 2023Observed: 8.46 ft at 3:00PM Sep 21, 2023Observed: 8.46 ft at 3:15PM Sep 21, 2023Observed: 8.47 ft at 3:30PM Sep 21, 2023Observed: 8.47 ft at 3:45PM Sep 21, 2023Observed: 8.46 ft at 4:00PM Sep 21, 2023Observed: 8.46 ft at 4:15PM Sep 21, 2023Observed: 8.47 ft at 4:30PM Sep 21, 2023Observed: 8.47 ft at 4:45PM Sep 21, 2023Observed: 8.47 ft at 5:00PM Sep 21, 2023Observed: 8.47 ft at 5:15PM Sep 21, 2023Observed: 8.47 ft at 5:30PM Sep 21, 2023Observed: 8.47 ft at 5:45PM Sep 21, 2023Observed: 8.47 ft at 6:00PM Sep 21, 2023Observed: 8.47 ft at 6:15PM Sep 21, 2023Observed: 8.47 ft at 6:30PM Sep 21, 2023Observed: 8.47 ft at 6:45PM Sep 21, 2023Observed: 8.47 ft at 7:00PM Sep 21, 2023Observed: 8.47 ft at 7:15PM Sep 21, 2023Observed: 8.48 ft at 7:30PM Sep 21, 2023Observed: 8.48 ft at 7:45PM Sep 21, 2023Observed: 8.47 ft at 8:00PM Sep 21, 2023Observed: 8.47 ft at 8:15PM Sep 21, 2023Observed: 8.48 ft at 8:30PM Sep 21, 2023Observed: 8.48 ft at 8:45PM Sep 21, 2023Observed: 8.47 ft at 9:00PM Sep 21, 2023Observed: 8.47 ft at 9:15PM Sep 21, 2023Observed: 8.48 ft at 9:30PM Sep 21, 2023Observed: 8.48 ft at 9:45PM Sep 21, 2023Observed: 8.47 ft at 10:00PM Sep 21, 2023Observed: 8.48 ft at 10:15PM Sep 21, 2023Observed: 8.48 ft at 10:30PM Sep 21, 2023Observed: 8.48 ft at 10:45PM Sep 21, 2023Observed: 8.48 ft at 11:00PM Sep 21, 2023Observed: 8.48 ft at 12:15AM Sep 22, 2023Observed: 8.48 ft at 12:30AM Sep 22, 2023Observed: 8.49 ft at 12:45AM Sep 22, 2023Observed: 8.49 ft at 1:00AM Sep 22, 2023Observed: 8.48 ft at 1:15AM Sep 22, 2023Observed: 8.48 ft at 1:30AM Sep 22, 2023Observed: 8.49 ft at 1:45AM Sep 22, 2023Observed: 8.49 ft at 2:00AM Sep 22, 2023Observed: 8.49 ft at 2:15AM Sep 22, 2023Observed: 8.49 ft at 2:30AM Sep 22, 2023Observed: 8.49 ft at 2:45AM Sep 22, 2023Observed: 8.49 ft at 3:00AM Sep 22, 2023Observed: 8.49 ft at 3:15AM Sep 22, 2023Observed: 8.49 ft at 3:30AM Sep 22, 2023Observed: 8.49 ft at 3:45AM Sep 22, 2023Observed: 8.49 ft at 4:00AM Sep 22, 2023Observed: 8.49 ft at 4:15AM Sep 22, 2023Observed: 8.49 ft at 4:30AM Sep 22, 2023Observed: 8.49 ft at 4:45AM Sep 22, 2023Observed: 8.49 ft at 5:00AM Sep 22, 2023Observed: 8.49 ft at 5:15AM Sep 22, 2023Observed: 8.49 ft at 5:30AM Sep 22, 2023Observed: 8.49 ft at 5:45AM Sep 22, 2023Observed: 8.49 ft at 6:00AM Sep 22, 2023Observed: 8.49 ft at 7:15AM Sep 22, 2023Observed: 8.49 ft at 7:30AM Sep 22, 2023Observed: 8.49 ft at 7:45AM Sep 22, 2023Observed: 8.49 ft at 8:00AM Sep 22, 2023Highest Observation: 8.5 ft at 8:15AM Sep 22, 2023Observed: 8.49 ft at 8:30AM Sep 22, 2023Observed: 8.49 ft at 8:45AM Sep 22, 2023Observed: 8.49 ft at 9:00AM Sep 22, 2023Observed: 8.49 ft at 9:15AM Sep 22, 2023Observed: 8.49 ft at 9:30AM Sep 22, 2023Observed: 8.49 ft at 9:45AM Sep 22, 2023Observed: 8.49 ft at 10:00AM Sep 22, 2023Observed: 8.48 ft at 10:15AM Sep 22, 2023Observed: 8.49 ft at 10:30AM Sep 22, 2023Observed: 8.49 ft at 10:45AM Sep 22, 2023Observed: 8.49 ft at 11:00AM Sep 22, 2023Observed: 8.48 ft at 11:15AM Sep 22, 2023Observed: 8.49 ft at 11:30AM Sep 22, 2023Observed: 8.48 ft at 11:45AM Sep 22, 2023Observed: 8.49 ft at 12:00PM Sep 22, 2023Observed: 8.48 ft at 12:15PM Sep 22, 2023Observed: 8.48 ft at 12:30PM Sep 22, 2023Observed: 8.49 ft at 12:45PM Sep 22, 2023Observed: 8.48 ft at 1:00PM Sep 22, 2023Observed: 8.49 ft at 1:15PM Sep 22, 2023Observed: 8.48 ft at 1:30PM Sep 22, 2023Observed: 8.48 ft at 1:45PM Sep 22, 2023Observed: 8.48 ft at 2:00PM Sep 22, 2023Observed: 8.48 ft at 2:15PM Sep 22, 2023Observed: 8.48 ft at 2:30PM Sep 22, 2023Observed: 8.48 ft at 2:45PM Sep 22, 2023Observed: 8.48 ft at 3:00PM Sep 22, 2023Observed: 8.48 ft at 5:15PM Sep 22, 2023Observed: 8.48 ft at 5:30PM Sep 22, 2023Observed: 8.48 ft at 5:45PM Sep 22, 2023Observed: 8.48 ft at 6:00PM Sep 22, 2023Observed: 8.48 ft at 6:15PM Sep 22, 2023Observed: 8.49 ft at 6:30PM Sep 22, 2023Observed: 8.48 ft at 6:45PM Sep 22, 2023Observed: 8.48 ft at 7:00PM Sep 22, 2023Observed: 8.48 ft at 7:15PM Sep 22, 2023Observed: 8.48 ft at 7:30PM Sep 22, 2023Observed: 8.48 ft at 7:45PM Sep 22, 2023Observed: 8.48 ft at 8:00PM Sep 22, 2023Observed: 8.48 ft at 8:15PM Sep 22, 2023Observed: 8.48 ft at 8:30PM Sep 22, 2023Observed: 8.48 ft at 8:45PM Sep 22, 2023Observed: 8.48 ft at 9:00PM Sep 22, 2023Observed: 8.48 ft at 9:15PM Sep 22, 2023Observed: 8.48 ft at 9:30PM Sep 22, 2023Observed: 8.48 ft at 9:45PM Sep 22, 2023Observed: 8.48 ft at 10:00PM Sep 22, 2023Observed: 8.48 ft at 10:15PM Sep 22, 2023Observed: 8.48 ft at 10:30PM Sep 22, 2023Observed: 8.48 ft at 10:45PM Sep 22, 2023Observed: 8.48 ft at 11:00PM Sep 22, 2023Observed: 8.47 ft at 11:15PM Sep 22, 2023Observed: 8.48 ft at 11:30PM Sep 22, 2023Observed: 8.48 ft at 11:45PM Sep 22, 2023Observed: 8.47 ft at 12:00AM Sep 23, 2023Observed: 8.47 ft at 12:15AM Sep 23, 2023Observed: 8.48 ft at 12:30AM Sep 23, 2023Observed: 8.48 ft at 12:45AM Sep 23, 2023Observed: 8.47 ft at 1:00AM Sep 23, 2023Observed: 8.47 ft at 1:15AM Sep 23, 2023Observed: 8.47 ft at 1:30AM Sep 23, 2023Observed: 8.48 ft at 1:45AM Sep 23, 2023Observed: 8.48 ft at 2:00AM Sep 23, 2023Observed: 8.47 ft at 2:15AM Sep 23, 2023Observed: 8.47 ft at 2:30AM Sep 23, 2023Observed: 8.47 ft at 2:45AM Sep 23, 2023Observed: 8.48 ft at 3:00AM Sep 23, 2023Observed: 8.47 ft at 3:15AM Sep 23, 2023Observed: 8.47 ft at 3:30AM Sep 23, 2023Observed: 8.47 ft at 3:45AM Sep 23, 2023Observed: 8.47 ft at 4:00AM Sep 23, 2023Observed: 8.47 ft at 4:15AM Sep 23, 2023Observed: 8.47 ft at 4:30AM Sep 23, 2023Observed: 8.47 ft at 4:45AM Sep 23, 2023Observed: 8.47 ft at 5:00AM Sep 23, 2023Observed: 8.47 ft at 5:15AM Sep 23, 2023Observed: 8.47 ft at 5:30AM Sep 23, 2023Observed: 8.47 ft at 5:45AM Sep 23, 2023Observed: 8.48 ft at 6:00AM Sep 23, 2023Observed: 8.47 ft at 6:15AM Sep 23, 2023Observed: 8.47 ft at 6:30AM Sep 23, 2023Observed: 8.47 ft at 6:45AM Sep 23, 2023Observed: 8.48 ft at 7:00AM Sep 23, 2023Observed: 8.48 ft at 7:15AM Sep 23, 2023Observed: 8.47 ft at 7:30AM Sep 23, 2023Observed: 8.48 ft at 7:45AM Sep 23, 2023Observed: 8.47 ft at 8:00AM Sep 23, 2023Observed: 8.47 ft at 8:15AM Sep 23, 2023Observed: 8.47 ft at 8:30AM Sep 23, 2023Observed: 8.47 ft at 8:45AM Sep 23, 2023Observed: 8.47 ft at 9:00AM Sep 23, 2023Observed: 8.47 ft at 9:15AM Sep 23, 2023Observed: 8.46 ft at 9:30AM Sep 23, 2023Observed: 8.47 ft at 9:45AM Sep 23, 2023Observed: 8.47 ft at 10:00AM Sep 23, 2023Observed: 8.46 ft at 10:15AM Sep 23, 2023Observed: 8.46 ft at 10:30AM Sep 23, 2023Observed: 8.47 ft at 10:45AM Sep 23, 2023Observed: 8.47 ft at 11:00AM Sep 23, 2023Observed: 8.47 ft at 11:15AM Sep 23, 2023Observed: 8.47 ft at 11:30AM Sep 23, 2023Observed: 8.47 ft at 11:45AM Sep 23, 2023Observed: 8.48 ft at 12:00PM Sep 23, 2023Observed: 8.47 ft at 12:15PM Sep 23, 2023Observed: 8.47 ft at 12:30PM Sep 23, 2023Observed: 8.48 ft at 12:45PM Sep 23, 2023Observed: 8.47 ft at 1:00PM Sep 23, 2023Observed: 8.47 ft at 1:15PM Sep 23, 2023Observed: 8.48 ft at 1:30PM Sep 23, 2023Observed: 8.47 ft at 1:45PM Sep 23, 2023Observed: 8.47 ft at 2:00PM Sep 23, 2023Observed: 8.47 ft at 3:15PM Sep 23, 2023Observed: 8.48 ft at 3:30PM Sep 23, 2023Observed: 8.48 ft at 3:45PM Sep 23, 2023Observed: 8.47 ft at 4:00PM Sep 23, 2023Observed: 8.48 ft at 4:15PM Sep 23, 2023Observed: 8.49 ft at 4:30PM Sep 23, 2023Observed: 8.49 ft at 4:45PM Sep 23, 2023Observed: 8.48 ft at 5:00PM Sep 23, 2023Observed: 8.48 ft at 5:15PM Sep 23, 2023Observed: 8.47 ft at 5:30PM Sep 23, 2023Observed: 8.48 ft at 5:45PM Sep 23, 2023Observed: 8.48 ft at 6:00PM Sep 23, 2023Observed: 8.48 ft at 6:15PM Sep 23, 2023Observed: 8.48 ft at 6:30PM Sep 23, 2023Observed: 8.49 ft at 6:45PM Sep 23, 2023Observed: 8.49 ft at 7:00PM Sep 23, 2023Observed: 8.48 ft at 7:15PM Sep 23, 2023Observed: 8.48 ft at 7:30PM Sep 23, 2023Observed: 8.48 ft at 7:45PM Sep 23, 2023Observed: 8.48 ft at 8:00PM Sep 23, 2023USGSCJTI4(plotting HGIRG) Graph Created (8:33PM Sep 23, 2023)ObservedLatest observed value: 8.48 ft at 8:00 PM CDT 23-Sep-2023. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
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 Iowa River at Columbus Jct are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Lone Tree (Tri-County Bridge) Upstream Gauge Downstream Gauge Downstream Gauge - at Wapello
Flood Categories (in feet)
Major Flood Stage: 26.5
Moderate Flood Stage: 25
Flood Stage: 23
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 32.30 ft on 06/15/2008
(2) 28.30 ft on 07/07/1993
(3) 27.67 ft on 07/03/2014
(4) 25.82 ft on 04/19/2013
(5) 25.29 ft on 09/30/2016
(6) 24.95 ft on 05/31/2019
(7) 24.80 ft on 10/01/2016
(8) 24.32 ft on 10/09/2018
(9) 24.28 ft on 05/30/2004
(10) 24.21 ft on 03/21/2019 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.95 ft on 05/31/2019
(2) 24.21 ft on 03/21/2019 (P)
(3) 24.32 ft on 10/09/2018
(4) 23.91 ft on 09/08/2018
(5) 24.80 ft on 10/01/2016
(6) 25.29 ft on 09/30/2016
(7) 19.08 ft on 06/17/2015
(8) 27.67 ft on 07/03/2014
(9) 25.82 ft on 04/19/2013
(10) 19.38 ft on 02/19/2011
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
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
36 Water goes over the Iowa State Highway 92 bridge roadway.
31.8 Water reaches the lowest portion of the midspan of the Iowa State Highway 92 bridge.
31.3 Water reaches the lowest portion of the west abutment of the Iowa State Highway 92 bridge.
31 Water is over the west approach to the Iowa State Highway 92 bridge. Water also reaches the lowest portion of the east abutment of the Iowa State Highway 92 bridge.
27.2 Water goes over Iowa State Highway 92.
26.8 Water begins rising onto Iowa State Highway 92.
26.5 Major Flood Stage. Water goes over U.S. Highway 61 downstream of Columbus Junction.
25.1 Water reaches the old railroad bridge on the south side of the Fairgrounds.
25 Moderate Flood Stage. Intersection of Highway G36 and 165th St is underwater and closed.
23 Flood Stage. Water affects residential property along the river south of the Iowa Highway 92 Bridge. Locust St is closed at the bridge over Monkey Run.
About This Location Collapse

Latitude: 41.278333° N, Longitude: 91.345833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 29 587.00 ft 610.00 ft 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:
Additional Information Collapse
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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
Quad Cities Weather Forecast Office
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Davenport, IA 52806-7326
(563) 386-3976
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