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Hydrograph River at a Glance Download
Missouri River at Napoleon Stage (ft)Observed: 7.12 ft at 12:15PM Apr 15, 2024Observed: 7.1 ft at 12:30PM Apr 15, 2024Observed: 7.11 ft at 12:45PM Apr 15, 2024Observed: 7.12 ft at 1:00PM Apr 15, 2024Observed: 7.11 ft at 1:15PM Apr 15, 2024Observed: 7.1 ft at 1:30PM Apr 15, 2024Observed: 7.11 ft at 1:45PM Apr 15, 2024Observed: 7.12 ft at 2:00PM Apr 15, 2024Observed: 7.12 ft at 2:15PM Apr 15, 2024Observed: 7.1 ft at 2:30PM Apr 15, 2024Observed: 7.1 ft at 2:45PM Apr 15, 2024Observed: 7.08 ft at 3:00PM Apr 15, 2024Observed: 7.09 ft at 3:15PM Apr 15, 2024Observed: 7.1 ft at 3:30PM Apr 15, 2024Observed: 7.11 ft at 3:45PM Apr 15, 2024Observed: 7.11 ft at 4:00PM Apr 15, 2024Observed: 7.12 ft at 4:15PM Apr 15, 2024Observed: 7.11 ft at 4:30PM Apr 15, 2024Observed: 7.1 ft at 4:45PM Apr 15, 2024Observed: 7.13 ft at 5:00PM Apr 15, 2024Observed: 7.12 ft at 5:15PM Apr 15, 2024Observed: 7.12 ft at 5:30PM Apr 15, 2024Observed: 7.1 ft at 5:45PM Apr 15, 2024Observed: 7.11 ft at 6:00PM Apr 15, 2024Observed: 7.13 ft at 6:15PM Apr 15, 2024Observed: 7.12 ft at 6:30PM Apr 15, 2024Observed: 7.12 ft at 6:45PM Apr 15, 2024Observed: 7.11 ft at 7:00PM Apr 15, 2024Observed: 7.11 ft at 7:15PM Apr 15, 2024Observed: 7.1 ft at 7:30PM Apr 15, 2024Observed: 7.08 ft at 7:45PM Apr 15, 2024Observed: 7.09 ft at 8:00PM Apr 15, 2024Observed: 7.11 ft at 8:15PM Apr 15, 2024Observed: 7.08 ft at 8:30PM Apr 15, 2024Observed: 7.13 ft at 8:45PM Apr 15, 2024Observed: 7.07 ft at 9:00PM Apr 15, 2024Observed: 7.11 ft at 9:15PM Apr 15, 2024Observed: 7.11 ft at 9:30PM Apr 15, 2024Observed: 7.11 ft at 9:45PM Apr 15, 2024Observed: 7.13 ft at 10:00PM Apr 15, 2024Observed: 7.1 ft at 10:15PM Apr 15, 2024Observed: 7.1 ft at 10:30PM Apr 15, 2024Observed: 7.05 ft at 10:45PM Apr 15, 2024Observed: 7.1 ft at 11:00PM Apr 15, 2024Observed: 7.1 ft at 11:15PM Apr 15, 2024Observed: 7.07 ft at 11:30PM Apr 15, 2024Observed: 7.09 ft at 11:45PM Apr 15, 2024Observed: 7.06 ft at 12:00AM Apr 16, 2024Observed: 7.06 ft at 12:15AM Apr 16, 2024Observed: 7.06 ft at 12:30AM Apr 16, 2024Observed: 7.06 ft at 12:45AM Apr 16, 2024Observed: 7.06 ft at 1:00AM Apr 16, 2024Observed: 7.07 ft at 1:15AM Apr 16, 2024Observed: 7.08 ft at 1:30AM Apr 16, 2024Observed: 7.06 ft at 1:45AM Apr 16, 2024Observed: 7.06 ft at 2:00AM Apr 16, 2024Observed: 7.05 ft at 2:15AM Apr 16, 2024Observed: 7.09 ft at 2:30AM Apr 16, 2024Observed: 7.07 ft at 2:45AM Apr 16, 2024Observed: 7.06 ft at 3:00AM Apr 16, 2024Observed: 7.04 ft at 3:15AM Apr 16, 2024Observed: 7.03 ft at 3:30AM Apr 16, 2024Observed: 7.05 ft at 3:45AM Apr 16, 2024Observed: 7.05 ft at 4:00AM Apr 16, 2024Observed: 7.05 ft at 4:15AM Apr 16, 2024Observed: 7.05 ft at 4:30AM Apr 16, 2024Observed: 7.06 ft at 4:45AM Apr 16, 2024Observed: 7.07 ft at 5:00AM Apr 16, 2024Observed: 7.06 ft at 5:15AM Apr 16, 2024Observed: 7.02 ft at 5:30AM Apr 16, 2024Observed: 7.04 ft at 5:45AM Apr 16, 2024Observed: 7.05 ft at 6:00AM Apr 16, 2024Observed: 7.04 ft at 6:15AM Apr 16, 2024Observed: 7.03 ft at 6:30AM Apr 16, 2024Observed: 7.05 ft at 6:45AM Apr 16, 2024Observed: 7.01 ft at 7:00AM Apr 16, 2024Observed: 7.04 ft at 7:15AM Apr 16, 2024Observed: 7.03 ft at 7:30AM Apr 16, 2024Observed: 7.02 ft at 7:45AM Apr 16, 2024Observed: 7.02 ft at 8:00AM Apr 16, 2024Observed: 7.03 ft at 8:15AM Apr 16, 2024Observed: 6.99 ft at 8:30AM Apr 16, 2024Observed: 7.03 ft at 8:45AM Apr 16, 2024Observed: 6.99 ft at 9:00AM Apr 16, 2024Observed: 6.99 ft at 9:15AM Apr 16, 2024Observed: 7.05 ft at 9:30AM Apr 16, 2024Observed: 7.01 ft at 9:45AM Apr 16, 2024Observed: 7.02 ft at 10:00AM Apr 16, 2024Observed: 7 ft at 10:15AM Apr 16, 2024Observed: 7.06 ft at 10:30AM Apr 16, 2024Observed: 7.03 ft at 10:45AM Apr 16, 2024Observed: 6.99 ft at 11:00AM Apr 16, 2024Observed: 6.98 ft at 11:15AM Apr 16, 2024Observed: 6.98 ft at 11:30AM Apr 16, 2024Observed: 6.97 ft at 11:45AM Apr 16, 2024Observed: 7.04 ft at 12:00PM Apr 16, 2024Observed: 7.03 ft at 12:15PM Apr 16, 2024Observed: 7.04 ft at 12:30PM Apr 16, 2024Observed: 7.05 ft at 12:45PM Apr 16, 2024Observed: 7.06 ft at 1:00PM Apr 16, 2024Observed: 7.06 ft at 1:15PM Apr 16, 2024Observed: 7.06 ft at 1:30PM Apr 16, 2024Observed: 7.07 ft at 1:45PM Apr 16, 2024Observed: 7.08 ft at 2:00PM Apr 16, 2024Observed: 7.05 ft at 2:15PM Apr 16, 2024Observed: 7.05 ft at 2:30PM Apr 16, 2024Observed: 7.01 ft at 2:45PM Apr 16, 2024Observed: 7.03 ft at 3:00PM Apr 16, 2024Observed: 7.03 ft at 3:15PM Apr 16, 2024Observed: 7.04 ft at 3:30PM Apr 16, 2024Observed: 7.07 ft at 3:45PM Apr 16, 2024Observed: 7.05 ft at 4:00PM Apr 16, 2024Observed: 7.06 ft at 4:15PM Apr 16, 2024Observed: 7.03 ft at 4:30PM Apr 16, 2024Observed: 7.03 ft at 4:45PM Apr 16, 2024Observed: 7.06 ft at 5:00PM Apr 16, 2024Observed: 7.03 ft at 5:15PM Apr 16, 2024Observed: 7.04 ft at 5:30PM Apr 16, 2024Observed: 7.03 ft at 5:45PM Apr 16, 2024Observed: 7.06 ft at 6:00PM Apr 16, 2024Observed: 7.07 ft at 6:15PM Apr 16, 2024Observed: 7.05 ft at 6:30PM Apr 16, 2024Observed: 7.06 ft at 6:45PM Apr 16, 2024Observed: 7.05 ft at 7:00PM Apr 16, 2024Observed: 7.04 ft at 7:15PM Apr 16, 2024Observed: 7.08 ft at 7:30PM Apr 16, 2024Observed: 7.05 ft at 7:45PM Apr 16, 2024Observed: 7.06 ft at 8:00PM Apr 16, 2024Observed: 7.06 ft at 8:15PM Apr 16, 2024Observed: 7.08 ft at 8:30PM Apr 16, 2024Observed: 7.05 ft at 8:45PM Apr 16, 2024Observed: 7.04 ft at 9:00PM Apr 16, 2024Observed: 7.04 ft at 9:15PM Apr 16, 2024Observed: 7.09 ft at 9:30PM Apr 16, 2024Observed: 7.07 ft at 9:45PM Apr 16, 2024Observed: 7.07 ft at 10:00PM Apr 16, 2024Observed: 7.06 ft at 11:15PM Apr 16, 2024Observed: 7.08 ft at 11:30PM Apr 16, 2024Observed: 7.06 ft at 11:45PM Apr 16, 2024Observed: 7.08 ft at 12:00AM Apr 17, 2024Observed: 7.06 ft at 12:15AM Apr 17, 2024Observed: 7.07 ft at 12:30AM Apr 17, 2024Observed: 7.08 ft at 12:45AM Apr 17, 2024Observed: 7.09 ft at 1:00AM Apr 17, 2024Observed: 7.1 ft at 1:15AM Apr 17, 2024Observed: 7.11 ft at 1:30AM Apr 17, 2024Observed: 7.09 ft at 1:45AM Apr 17, 2024Observed: 7.07 ft at 2:00AM Apr 17, 2024Observed: 7.1 ft at 2:15AM Apr 17, 2024Observed: 7.08 ft at 2:30AM Apr 17, 2024Observed: 7.08 ft at 2:45AM Apr 17, 2024Observed: 7.09 ft at 3:00AM Apr 17, 2024Observed: 7.1 ft at 3:15AM Apr 17, 2024Observed: 7.08 ft at 3:30AM Apr 17, 2024Observed: 7.09 ft at 3:45AM Apr 17, 2024Observed: 7.08 ft at 4:00AM Apr 17, 2024Observed: 7.11 ft at 4:15AM Apr 17, 2024Observed: 7.09 ft at 4:30AM Apr 17, 2024Observed: 7.14 ft at 4:45AM Apr 17, 2024Observed: 7.1 ft at 5:00AM Apr 17, 2024Observed: 7.12 ft at 5:15AM Apr 17, 2024Observed: 7.09 ft at 5:30AM Apr 17, 2024Observed: 7.12 ft at 5:45AM Apr 17, 2024Observed: 7.1 ft at 6:00AM Apr 17, 2024Observed: 7.11 ft at 6:15AM Apr 17, 2024Observed: 7.1 ft at 6:30AM Apr 17, 2024Observed: 7.1 ft at 6:45AM Apr 17, 2024Observed: 7.12 ft at 7:00AM Apr 17, 2024Observed: 7.09 ft at 7:15AM Apr 17, 2024Observed: 7.11 ft at 7:30AM Apr 17, 2024Observed: 7.12 ft at 7:45AM Apr 17, 2024Observed: 7.1 ft at 8:00AM Apr 17, 2024Observed: 7.11 ft at 8:15AM Apr 17, 2024Observed: 7.11 ft at 8:30AM Apr 17, 2024Observed: 7.12 ft at 8:45AM Apr 17, 2024Observed: 7.12 ft at 9:00AM Apr 17, 2024Observed: 7.15 ft at 9:15AM Apr 17, 2024Observed: 7.13 ft at 9:30AM Apr 17, 2024Observed: 7.11 ft at 9:45AM Apr 17, 2024Observed: 7.11 ft at 10:00AM Apr 17, 2024Observed: 7.14 ft at 10:15AM Apr 17, 2024Observed: 7.14 ft at 10:30AM Apr 17, 2024Observed: 7.11 ft at 10:45AM Apr 17, 2024Observed: 7.15 ft at 11:00AM Apr 17, 2024Observed: 7.15 ft at 11:15AM Apr 17, 2024Observed: 7.15 ft at 11:30AM Apr 17, 2024Observed: 7.13 ft at 11:45AM Apr 17, 2024Observed: 7.11 ft at 12:00PM Apr 17, 2024Observed: 7.13 ft at 12:15PM Apr 17, 2024Observed: 7.11 ft at 12:30PM Apr 17, 2024Observed: 7.11 ft at 12:45PM Apr 17, 2024Observed: 7.14 ft at 1:00PM Apr 17, 2024Observed: 7.14 ft at 1:15PM Apr 17, 2024Observed: 7.15 ft at 1:30PM Apr 17, 2024Observed: 7.12 ft at 1:45PM Apr 17, 2024Observed: 7.14 ft at 2:00PM Apr 17, 2024Observed: 7.16 ft at 2:15PM Apr 17, 2024Observed: 7.13 ft at 2:30PM Apr 17, 2024Observed: 7.14 ft at 2:45PM Apr 17, 2024Observed: 7.15 ft at 3:00PM Apr 17, 2024Observed: 7.15 ft at 3:15PM Apr 17, 2024Observed: 7.16 ft at 3:30PM Apr 17, 2024Observed: 7.14 ft at 3:45PM Apr 17, 2024Observed: 7.16 ft at 4:00PM Apr 17, 2024Observed: 7.15 ft at 4:15PM Apr 17, 2024Observed: 7.13 ft at 4:30PM Apr 17, 2024Observed: 7.13 ft at 4:45PM Apr 17, 2024Observed: 7.15 ft at 5:00PM Apr 17, 2024Observed: 7.17 ft at 5:15PM Apr 17, 2024Observed: 7.14 ft at 5:30PM Apr 17, 2024Observed: 7.14 ft at 5:45PM Apr 17, 2024Observed: 7.14 ft at 6:00PM Apr 17, 2024Observed: 7.15 ft at 6:15PM Apr 17, 2024Observed: 7.17 ft at 6:30PM Apr 17, 2024Observed: 7.15 ft at 6:45PM Apr 17, 2024Observed: 7.15 ft at 7:00PM Apr 17, 2024Observed: 7.16 ft at 7:15PM Apr 17, 2024Observed: 7.19 ft at 7:30PM Apr 17, 2024Observed: 7.18 ft at 7:45PM Apr 17, 2024Observed: 7.17 ft at 8:00PM Apr 17, 2024Observed: 7.17 ft at 8:15PM Apr 17, 2024Observed: 7.19 ft at 8:30PM Apr 17, 2024Observed: 7.18 ft at 8:45PM Apr 17, 2024Observed: 7.17 ft at 9:00PM Apr 17, 2024Observed: 7.19 ft at 9:15PM Apr 17, 2024Observed: 7.19 ft at 9:30PM Apr 17, 2024Observed: 7.22 ft at 9:45PM Apr 17, 2024Observed: 7.18 ft at 10:00PM Apr 17, 2024Observed: 7.19 ft at 10:15PM Apr 17, 2024Observed: 7.2 ft at 10:30PM Apr 17, 2024Observed: 7.18 ft at 10:45PM Apr 17, 2024Observed: 7.22 ft at 11:00PM Apr 17, 2024Observed: 7.2 ft at 11:15PM Apr 17, 2024Observed: 7.23 ft at 11:30PM Apr 17, 2024Observed: 7.21 ft at 11:45PM Apr 17, 2024Observed: 7.22 ft at 12:00AM Apr 18, 2024Observed: 7.22 ft at 12:15AM Apr 18, 2024Observed: 7.24 ft at 12:30AM Apr 18, 2024Observed: 7.23 ft at 12:45AM Apr 18, 2024Observed: 7.24 ft at 1:00AM Apr 18, 2024Observed: 7.24 ft at 1:15AM Apr 18, 2024Observed: 7.24 ft at 1:30AM Apr 18, 2024Observed: 7.24 ft at 1:45AM Apr 18, 2024Observed: 7.26 ft at 2:00AM Apr 18, 2024Observed: 7.27 ft at 2:15AM Apr 18, 2024Observed: 7.27 ft at 2:30AM Apr 18, 2024Observed: 7.25 ft at 2:45AM Apr 18, 2024Observed: 7.28 ft at 3:00AM Apr 18, 2024Observed: 7.29 ft at 3:15AM Apr 18, 2024Observed: 7.31 ft at 3:30AM Apr 18, 2024Observed: 7.29 ft at 3:45AM Apr 18, 2024Observed: 7.3 ft at 4:00AM Apr 18, 2024Observed: 7.3 ft at 4:15AM Apr 18, 2024Observed: 7.31 ft at 4:30AM Apr 18, 2024Observed: 7.33 ft at 4:45AM Apr 18, 2024Observed: 7.32 ft at 5:00AM Apr 18, 2024Observed: 7.33 ft at 5:15AM Apr 18, 2024Observed: 7.32 ft at 5:30AM Apr 18, 2024Observed: 7.33 ft at 5:45AM Apr 18, 2024Observed: 7.33 ft at 6:00AM Apr 18, 2024Observed: 7.34 ft at 6:15AM Apr 18, 2024Observed: 7.38 ft at 6:30AM Apr 18, 2024Observed: 7.4 ft at 6:45AM Apr 18, 2024Observed: 7.39 ft at 7:00AM Apr 18, 2024Observed: 7.4 ft at 7:15AM Apr 18, 2024Observed: 7.37 ft at 7:30AM Apr 18, 2024Observed: 7.42 ft at 7:45AM Apr 18, 2024Observed: 7.4 ft at 8:00AM Apr 18, 2024Observed: 7.43 ft at 8:15AM Apr 18, 2024Observed: 7.43 ft at 8:30AM Apr 18, 2024Observed: 7.43 ft at 8:45AM Apr 18, 2024Observed: 7.43 ft at 9:00AM Apr 18, 2024Observed: 7.45 ft at 9:15AM Apr 18, 2024Observed: 7.48 ft at 9:30AM Apr 18, 2024Observed: 7.47 ft at 9:45AM Apr 18, 2024Observed: 7.5 ft at 10:00AM Apr 18, 2024Observed: 7.52 ft at 10:15AM Apr 18, 2024Observed: 7.53 ft at 10:30AM Apr 18, 2024Observed: 7.53 ft at 10:45AM Apr 18, 2024Highest Observation: 7.54 ft at 11:00AM Apr 18, 2024Forecast: 7.6 ft 1:00PM Apr 18, 2024Forecast: 7.9 ft 7:00PM Apr 18, 2024Forecast: 8.2 ft 1:00AM Apr 19, 2024Forecast: 8.4 ft 7:00AM Apr 19, 2024Forecast: 8.6 ft 1:00PM Apr 19, 2024Forecast: 8.8 ft 7:00PM Apr 19, 2024Forecast: 9.1 ft 1:00AM Apr 20, 2024Forecast: 9.2 ft 7:00AM Apr 20, 2024Forecast: 9.3 ft 1:00PM Apr 20, 2024Forecast: 9.4 ft 7:00PM Apr 20, 2024Forecast: 9.6 ft 1:00AM Apr 21, 2024Forecast: 9.7 ft 7:00AM Apr 21, 2024Highest Forecast: 9.9 ft 1:00PM Apr 21, 2024Highest Forecast: 9.9 ft 7:00PM Apr 21, 2024Forecast: 9.8 ft 1:00AM Apr 22, 2024Forecast: 9.6 ft 7:00AM Apr 22, 2024Forecast: 9.4 ft 1:00PM Apr 22, 2024Forecast: 9.1 ft 7:00PM Apr 22, 2024Forecast: 8.9 ft 1:00AM Apr 23, 2024Forecast: 8.8 ft 7:00AM Apr 23, 2024NAPM7(plotting HGIRG) Graph Created (12:03PM Apr 18, 2024)ObservedForecast (issued 9:40AM Apr 18)Latest observed value: 7.54 ft at 11:00 AM CDT 18-Apr-2024. Flood Stage is 17 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 Missouri River at Napoleon are issued routinely year-round.

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Upstream Gauge - at Kansas City Upstream Gauge Downstream Gauge Downstream Gauge - near Waverly
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 25
Flood Stage: 17
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 29.73 ft on 06/02/2019
(2) 28.86 ft on 05/09/2007
(3) 28.12 ft on 03/25/2019
(4) 27.60 ft on 07/10/2011
(5) 27.40 ft on 05/19/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.66 ft on 06/01/2022
(2) 17.27 ft on 06/30/2021
(3) 20.44 ft on 06/26/2021
(4) 22.03 ft on 07/31/2020
(5) 23.49 ft on 05/29/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 3.00 ft on 12/28/1970
(2) 3.00 ft on 01/09/1976
(3) 3.90 ft on 01/15/1974
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
30 Levees along the river may be overtopped resulting in widespread flooding of rural areas and roads within the floodplain.
25 Rural areas unprotected by levees flood.
24.5 The Missouri-Pacific Railroad tracks are overtopped.
17 Low-lying areas unprotected by levees begin to flood.
About This Location Collapse

Latitude: 39.133169° N, Longitude: 94.064225° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 680.14 ft 697.14 ft 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 Not Available Not Available  

Current/Historical Observations:
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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
Kansas City/Pleasant Hill Weather Forecast Office
1803 N. 7 Hwy
Pleasant Hill, MO 64080
(816) 540-6021
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