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Hydrograph River at a Glance Download
Maquoketa River near Maquoketa Stage (ft)Flow (kcfs)Highest Observation: 12.12 ft at 12:30AM May 15, 2024Highest Observation: 12.12 ft at 12:45AM May 15, 2024Observed: 12.11 ft at 1:00AM May 15, 2024Observed: 12.1 ft at 1:15AM May 15, 2024Highest Observation: 12.12 ft at 1:30AM May 15, 2024Observed: 12.11 ft at 1:45AM May 15, 2024Observed: 12.1 ft at 2:00AM May 15, 2024Observed: 12.1 ft at 2:15AM May 15, 2024Observed: 12.1 ft at 2:30AM May 15, 2024Observed: 12.1 ft at 2:45AM May 15, 2024Observed: 12.1 ft at 3:00AM May 15, 2024Observed: 12.09 ft at 3:15AM May 15, 2024Observed: 12.09 ft at 3:30AM May 15, 2024Observed: 12.09 ft at 3:45AM May 15, 2024Observed: 12.07 ft at 4:00AM May 15, 2024Observed: 12.08 ft at 4:15AM May 15, 2024Observed: 12.08 ft at 4:30AM May 15, 2024Observed: 12.07 ft at 4:45AM May 15, 2024Observed: 12.07 ft at 5:00AM May 15, 2024Observed: 12.06 ft at 5:15AM May 15, 2024Observed: 12.07 ft at 5:30AM May 15, 2024Observed: 12.07 ft at 5:45AM May 15, 2024Observed: 12.05 ft at 6:00AM May 15, 2024Observed: 12.05 ft at 6:15AM May 15, 2024Observed: 12.06 ft at 6:30AM May 15, 2024Observed: 12.05 ft at 6:45AM May 15, 2024Observed: 12.06 ft at 7:00AM May 15, 2024Observed: 12.05 ft at 7:15AM May 15, 2024Observed: 12.05 ft at 7:30AM May 15, 2024Observed: 12.05 ft at 7:45AM May 15, 2024Observed: 12.04 ft at 8:00AM May 15, 2024Observed: 12.03 ft at 8:15AM May 15, 2024Observed: 12.04 ft at 8:30AM May 15, 2024Observed: 12.05 ft at 8:45AM May 15, 2024Observed: 12.04 ft at 9:00AM May 15, 2024Observed: 12.04 ft at 9:15AM May 15, 2024Observed: 12.03 ft at 9:30AM May 15, 2024Observed: 12.04 ft at 9:45AM May 15, 2024Observed: 12.03 ft at 10:00AM May 15, 2024Observed: 12.04 ft at 10:15AM May 15, 2024Observed: 12.04 ft at 10:30AM May 15, 2024Observed: 12.04 ft at 10:45AM May 15, 2024Observed: 12.03 ft at 11:00AM May 15, 2024Observed: 12.03 ft at 11:15AM May 15, 2024Observed: 12.04 ft at 11:30AM May 15, 2024Observed: 12.02 ft at 11:45AM May 15, 2024Observed: 12.02 ft at 12:00PM May 15, 2024Observed: 12.03 ft at 12:15PM May 15, 2024Observed: 12.03 ft at 12:30PM May 15, 2024Observed: 12.02 ft at 12:45PM May 15, 2024Observed: 12.02 ft at 1:00PM May 15, 2024Observed: 12.02 ft at 1:15PM May 15, 2024Observed: 12.01 ft at 1:30PM May 15, 2024Observed: 12.01 ft at 1:45PM May 15, 2024Observed: 12.01 ft at 2:00PM May 15, 2024Observed: 12.01 ft at 2:15PM May 15, 2024Observed: 12.01 ft at 2:30PM May 15, 2024Observed: 12 ft at 2:45PM May 15, 2024Observed: 12.01 ft at 3:00PM May 15, 2024Observed: 12 ft at 3:15PM May 15, 2024Observed: 12 ft at 3:30PM May 15, 2024Observed: 12.01 ft at 3:45PM May 15, 2024Observed: 12 ft at 4:00PM May 15, 2024Observed: 11.99 ft at 4:15PM May 15, 2024Observed: 12 ft at 4:30PM May 15, 2024Observed: 11.99 ft at 4:45PM May 15, 2024Observed: 12 ft at 5:00PM May 15, 2024Observed: 11.98 ft at 5:15PM May 15, 2024Observed: 11.99 ft at 5:30PM May 15, 2024Observed: 11.99 ft at 5:45PM May 15, 2024Observed: 11.98 ft at 6:00PM May 15, 2024Observed: 11.99 ft at 6:15PM May 15, 2024Observed: 11.99 ft at 6:30PM May 15, 2024Observed: 11.99 ft at 6:45PM May 15, 2024Observed: 11.98 ft at 7:00PM May 15, 2024Observed: 11.98 ft at 7:15PM May 15, 2024Observed: 11.98 ft at 7:30PM May 15, 2024Observed: 11.97 ft at 7:45PM May 15, 2024Observed: 11.97 ft at 8:00PM May 15, 2024Observed: 11.97 ft at 8:15PM May 15, 2024Observed: 11.97 ft at 8:30PM May 15, 2024Observed: 11.96 ft at 8:45PM May 15, 2024Observed: 11.96 ft at 9:00PM May 15, 2024Observed: 11.96 ft at 9:15PM May 15, 2024Observed: 11.97 ft at 9:30PM May 15, 2024Observed: 11.95 ft at 9:45PM May 15, 2024Observed: 11.95 ft at 10:00PM May 15, 2024Observed: 11.96 ft at 10:15PM May 15, 2024Observed: 11.95 ft at 10:30PM May 15, 2024Observed: 11.95 ft at 10:45PM May 15, 2024Observed: 11.95 ft at 11:00PM May 15, 2024Observed: 11.95 ft at 11:15PM May 15, 2024Observed: 11.94 ft at 11:30PM May 15, 2024Observed: 11.95 ft at 11:45PM May 15, 2024Observed: 11.95 ft at 12:00AM May 16, 2024Observed: 11.95 ft at 12:15AM May 16, 2024Observed: 11.95 ft at 12:30AM May 16, 2024Observed: 11.93 ft at 12:45AM May 16, 2024Observed: 11.94 ft at 1:00AM May 16, 2024Observed: 11.94 ft at 1:15AM May 16, 2024Observed: 11.92 ft at 1:30AM May 16, 2024Observed: 11.93 ft at 1:45AM May 16, 2024Observed: 11.93 ft at 2:00AM May 16, 2024Observed: 11.93 ft at 2:15AM May 16, 2024Observed: 11.93 ft at 2:30AM May 16, 2024Observed: 11.93 ft at 2:45AM May 16, 2024Observed: 11.92 ft at 3:00AM May 16, 2024Observed: 11.92 ft at 3:15AM May 16, 2024Observed: 11.93 ft at 3:30AM May 16, 2024Observed: 11.92 ft at 3:45AM May 16, 2024Observed: 11.92 ft at 4:00AM May 16, 2024Observed: 11.91 ft at 4:15AM May 16, 2024Observed: 11.93 ft at 4:30AM May 16, 2024Observed: 11.92 ft at 4:45AM May 16, 2024Observed: 11.92 ft at 5:00AM May 16, 2024Observed: 11.92 ft at 5:15AM May 16, 2024Observed: 11.91 ft at 5:30AM May 16, 2024Observed: 11.9 ft at 5:45AM May 16, 2024Observed: 11.91 ft at 6:00AM May 16, 2024Observed: 11.9 ft at 6:15AM May 16, 2024Observed: 11.91 ft at 6:30AM May 16, 2024Observed: 11.91 ft at 6:45AM May 16, 2024Observed: 11.9 ft at 7:00AM May 16, 2024Observed: 11.89 ft at 7:15AM May 16, 2024Observed: 11.9 ft at 7:30AM May 16, 2024Observed: 11.9 ft at 7:45AM May 16, 2024Observed: 11.89 ft at 8:00AM May 16, 2024Observed: 11.89 ft at 8:15AM May 16, 2024Observed: 11.89 ft at 8:30AM May 16, 2024Observed: 11.89 ft at 8:45AM May 16, 2024Observed: 11.88 ft at 9:00AM May 16, 2024Observed: 11.89 ft at 9:15AM May 16, 2024Observed: 11.89 ft at 9:30AM May 16, 2024Observed: 11.89 ft at 9:45AM May 16, 2024Observed: 11.88 ft at 10:00AM May 16, 2024Observed: 11.88 ft at 10:15AM May 16, 2024Observed: 11.88 ft at 10:30AM May 16, 2024Observed: 11.89 ft at 10:45AM May 16, 2024Observed: 11.87 ft at 11:00AM May 16, 2024Observed: 11.86 ft at 11:15AM May 16, 2024Observed: 11.85 ft at 11:30AM May 16, 2024Observed: 11.84 ft at 11:45AM May 16, 2024Observed: 11.85 ft at 12:00PM May 16, 2024Observed: 11.84 ft at 12:15PM May 16, 2024Observed: 11.84 ft at 12:30PM May 16, 2024Observed: 11.86 ft at 12:45PM May 16, 2024Observed: 11.85 ft at 1:00PM May 16, 2024Observed: 11.87 ft at 1:15PM May 16, 2024Observed: 11.86 ft at 1:30PM May 16, 2024Observed: 11.85 ft at 1:45PM May 16, 2024Observed: 11.87 ft at 2:00PM May 16, 2024Observed: 11.86 ft at 2:15PM May 16, 2024Observed: 11.88 ft at 2:30PM May 16, 2024Observed: 11.85 ft at 2:45PM May 16, 2024Observed: 11.86 ft at 3:00PM May 16, 2024Observed: 11.86 ft at 3:15PM May 16, 2024Observed: 11.87 ft at 3:30PM May 16, 2024Observed: 11.86 ft at 3:45PM May 16, 2024Observed: 11.86 ft at 4:00PM May 16, 2024Observed: 11.86 ft at 4:15PM May 16, 2024Observed: 11.86 ft at 4:30PM May 16, 2024Observed: 11.84 ft at 4:45PM May 16, 2024Observed: 11.83 ft at 5:00PM May 16, 2024Observed: 11.82 ft at 5:15PM May 16, 2024Observed: 11.81 ft at 5:30PM May 16, 2024Observed: 11.79 ft at 5:45PM May 16, 2024Observed: 11.79 ft at 6:00PM May 16, 2024Observed: 11.8 ft at 6:15PM May 16, 2024Observed: 11.78 ft at 6:30PM May 16, 2024Observed: 11.78 ft at 6:45PM May 16, 2024Observed: 11.77 ft at 7:00PM May 16, 2024Observed: 11.77 ft at 7:15PM May 16, 2024Observed: 11.76 ft at 7:30PM May 16, 2024Observed: 11.76 ft at 7:45PM May 16, 2024Observed: 11.77 ft at 8:00PM May 16, 2024Observed: 11.76 ft at 8:15PM May 16, 2024Observed: 11.76 ft at 8:30PM May 16, 2024Observed: 11.75 ft at 8:45PM May 16, 2024Observed: 11.76 ft at 9:00PM May 16, 2024Observed: 11.75 ft at 9:15PM May 16, 2024Observed: 11.76 ft at 9:30PM May 16, 2024Observed: 11.77 ft at 9:45PM May 16, 2024Observed: 11.76 ft at 10:00PM May 16, 2024Observed: 11.76 ft at 10:15PM May 16, 2024Observed: 11.76 ft at 10:30PM May 16, 2024Observed: 11.75 ft at 10:45PM May 16, 2024Observed: 11.77 ft at 11:00PM May 16, 2024Observed: 11.76 ft at 11:15PM May 16, 2024Observed: 11.76 ft at 11:30PM May 16, 2024Observed: 11.77 ft at 11:45PM May 16, 2024Observed: 11.77 ft at 12:00AM May 17, 2024Observed: 11.76 ft at 12:15AM May 17, 2024Observed: 11.76 ft at 12:30AM May 17, 2024Observed: 11.76 ft at 12:45AM May 17, 2024Observed: 11.76 ft at 1:00AM May 17, 2024Observed: 11.76 ft at 1:15AM May 17, 2024Observed: 11.76 ft at 1:30AM May 17, 2024Observed: 11.76 ft at 1:45AM May 17, 2024Observed: 11.75 ft at 2:00AM May 17, 2024Observed: 11.75 ft at 2:15AM May 17, 2024Observed: 11.76 ft at 2:30AM May 17, 2024Observed: 11.74 ft at 2:45AM May 17, 2024Observed: 11.76 ft at 3:00AM May 17, 2024Observed: 11.75 ft at 3:15AM May 17, 2024Observed: 11.75 ft at 3:30AM May 17, 2024Observed: 11.75 ft at 3:45AM May 17, 2024Observed: 11.74 ft at 4:00AM May 17, 2024Observed: 11.75 ft at 4:15AM May 17, 2024Observed: 11.75 ft at 4:30AM May 17, 2024Observed: 11.76 ft at 4:45AM May 17, 2024Observed: 11.75 ft at 5:00AM May 17, 2024Observed: 11.75 ft at 5:15AM May 17, 2024Observed: 11.74 ft at 5:30AM May 17, 2024Observed: 11.74 ft at 5:45AM May 17, 2024Observed: 11.75 ft at 6:00AM May 17, 2024Observed: 11.76 ft at 6:15AM May 17, 2024Observed: 11.75 ft at 6:30AM May 17, 2024Observed: 11.74 ft at 6:45AM May 17, 2024Observed: 11.74 ft at 7:00AM May 17, 2024Observed: 11.73 ft at 7:15AM May 17, 2024Observed: 11.75 ft at 7:30AM May 17, 2024Observed: 11.75 ft at 7:45AM May 17, 2024Observed: 11.75 ft at 8:00AM May 17, 2024Observed: 11.76 ft at 8:15AM May 17, 2024Observed: 11.75 ft at 8:30AM May 17, 2024Observed: 11.75 ft at 8:45AM May 17, 2024Observed: 11.73 ft at 9:00AM May 17, 2024Observed: 11.74 ft at 9:15AM May 17, 2024Observed: 11.74 ft at 9:30AM May 17, 2024Observed: 11.73 ft at 9:45AM May 17, 2024Observed: 11.74 ft at 10:00AM May 17, 2024Observed: 11.72 ft at 10:15AM May 17, 2024Observed: 11.74 ft at 10:30AM May 17, 2024Observed: 11.73 ft at 10:45AM May 17, 2024Observed: 11.73 ft at 11:00AM May 17, 2024Observed: 11.74 ft at 11:15AM May 17, 2024Observed: 11.73 ft at 11:30AM May 17, 2024Observed: 11.74 ft at 11:45AM May 17, 2024Observed: 11.73 ft at 12:00PM May 17, 2024Observed: 11.73 ft at 12:15PM May 17, 2024Observed: 11.73 ft at 12:30PM May 17, 2024Observed: 11.72 ft at 12:45PM May 17, 2024Observed: 11.72 ft at 1:00PM May 17, 2024Observed: 11.73 ft at 1:15PM May 17, 2024Observed: 11.72 ft at 1:30PM May 17, 2024Observed: 11.71 ft at 1:45PM May 17, 2024Observed: 11.72 ft at 2:00PM May 17, 2024Observed: 11.72 ft at 2:15PM May 17, 2024Observed: 11.71 ft at 2:30PM May 17, 2024Observed: 11.72 ft at 2:45PM May 17, 2024Observed: 11.71 ft at 3:00PM May 17, 2024Observed: 11.71 ft at 3:15PM May 17, 2024Observed: 11.71 ft at 3:30PM May 17, 2024Observed: 11.71 ft at 3:45PM May 17, 2024Observed: 11.71 ft at 4:00PM May 17, 2024Observed: 11.7 ft at 4:15PM May 17, 2024Observed: 11.72 ft at 4:30PM May 17, 2024Observed: 11.72 ft at 4:45PM May 17, 2024Observed: 11.71 ft at 5:00PM May 17, 2024Observed: 11.71 ft at 5:15PM May 17, 2024Observed: 11.71 ft at 5:30PM May 17, 2024Observed: 11.7 ft at 5:45PM May 17, 2024Observed: 11.7 ft at 6:00PM May 17, 2024Observed: 11.7 ft at 6:15PM May 17, 2024Observed: 11.71 ft at 6:30PM May 17, 2024Observed: 11.69 ft at 6:45PM May 17, 2024Observed: 11.69 ft at 7:00PM May 17, 2024Observed: 11.69 ft at 7:15PM May 17, 2024Observed: 11.69 ft at 7:30PM May 17, 2024Observed: 11.69 ft at 7:45PM May 17, 2024Observed: 11.69 ft at 8:00PM May 17, 2024Observed: 11.68 ft at 8:15PM May 17, 2024Observed: 11.68 ft at 8:30PM May 17, 2024Observed: 11.69 ft at 8:45PM May 17, 2024Observed: 11.68 ft at 9:00PM May 17, 2024Observed: 11.68 ft at 9:15PM May 17, 2024Observed: 11.68 ft at 9:30PM May 17, 2024Observed: 11.69 ft at 9:45PM May 17, 2024Observed: 11.67 ft at 10:00PM May 17, 2024Observed: 11.68 ft at 10:15PM May 17, 2024Observed: 11.68 ft at 10:30PM May 17, 2024Observed: 11.66 ft at 10:45PM May 17, 2024Observed: 11.67 ft at 11:00PM May 17, 2024Observed: 11.67 ft at 11:15PM May 17, 2024U.S. Geological SurveyMAQI4(plotting HGIRG) Graph Created (12:18AM May 18, 2024)ObservedLatest observed value: 11.67 ft at 11:15 PM CDT 17-May-2024. Flood Stage is 24 ft
Printable Image
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 Maquoketa River near Maquoketa are issued as needed during times of high water, but are not routinely available.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - above Green Island
Flood Categories (in feet)
Major Flood Stage: 28.5
Moderate Flood Stage: 26
Flood Stage: 24
Action Stage: 23
Low Stage (in feet): -9999

Historic Crests
(1) 35.26 ft on 07/26/2010
(2) 34.09 ft on 06/05/2002
(3) 32.86 ft on 07/06/1993
(4) 32.41 ft on 03/15/2019
(5) 31.23 ft on 06/14/2008
(6) 30.96 ft on 07/01/2014
(7) 30.63 ft on 03/22/1975
(8) 29.73 ft on 02/21/1997
(9) 29.65 ft on 03/11/2013
(10) 29.60 ft on 08/31/1981
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 26.04 ft on 10/04/2019
(2) 32.41 ft on 03/15/2019
(3) 24.86 ft on 02/05/2019
(4) 28.29 ft on 02/20/2018
(5) 22.31 ft on 07/22/2017
(6) 24.37 ft on 09/25/2016
(7) 19.92 ft on 06/12/2015
(8) 30.96 ft on 07/01/2014
(9) 29.65 ft on 03/11/2013
(10) 14.11 ft on 03/01/2012
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
39 Water reaches the bottom of the Iowa Highway 62 bridge deck at Maquoketa.
37 Water is at the floor level of the Maquoketa Municipal Light Plant.
35 Water reaches the top of the levee which protects the industrial section at the north end of Maquoketa. Water reaches the bottom of the bridge deck at Main Street in Maquoketa.
30 Water affects the Maquoketa Municipal Light Plant facilities and affects Highway 113.
28.5 Major Flood Stage. Water is affecting the north side of the city of Maquoketa and widespread agricultural flooding.
27 Water affects industries on the north end of Maquoketa.
26 Moderate Flood Stage. Significant agricultural flooding and increasing impacts on the city of Maquoketa.
24 Minor Flood Stage. Water affects agricultural land in the Maquoketa area and causes backups of storm sewers in town.
About This Location Collapse

Latitude: 42.083353° N, Longitude: 90.632912° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 24 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 29 625.96 ft 649.96 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
9040 N Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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