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Hydrograph River at a Glance Download
Kansas River at Manhattan Stage (ft)Flow (kcfs)Highest Observation: 6.13 ft at 12:45AM May 13, 2022Observed: 6.12 ft at 1:00AM May 13, 2022Observed: 6.1 ft at 1:15AM May 13, 2022Observed: 6.09 ft at 1:30AM May 13, 2022Observed: 6.07 ft at 1:45AM May 13, 2022Observed: 6.06 ft at 2:00AM May 13, 2022Observed: 5.96 ft at 2:15AM May 13, 2022Observed: 6.02 ft at 2:30AM May 13, 2022Observed: 5.99 ft at 2:45AM May 13, 2022Observed: 5.96 ft at 3:00AM May 13, 2022Observed: 5.96 ft at 3:15AM May 13, 2022Observed: 5.96 ft at 3:30AM May 13, 2022Observed: 5.95 ft at 3:45AM May 13, 2022Observed: 5.93 ft at 4:00AM May 13, 2022Observed: 5.9 ft at 4:15AM May 13, 2022Observed: 5.83 ft at 4:30AM May 13, 2022Observed: 5.88 ft at 4:45AM May 13, 2022Observed: 5.84 ft at 5:45AM May 13, 2022Observed: 5.8 ft at 6:45AM May 13, 2022Observed: 5.78 ft at 7:45AM May 13, 2022Observed: 5.74 ft at 8:45AM May 13, 2022Observed: 5.71 ft at 9:45AM May 13, 2022Observed: 5.73 ft at 10:45AM May 13, 2022Observed: 5.71 ft at 11:45AM May 13, 2022Observed: 5.7 ft at 12:45PM May 13, 2022Observed: 5.69 ft at 1:45PM May 13, 2022Observed: 5.68 ft at 2:45PM May 13, 2022Observed: 5.67 ft at 3:45PM May 13, 2022Observed: 5.68 ft at 4:45PM May 13, 2022Observed: 5.63 ft at 5:45PM May 13, 2022Observed: 5.68 ft at 6:45PM May 13, 2022Observed: 5.66 ft at 7:45PM May 13, 2022Observed: 5.66 ft at 8:45PM May 13, 2022Observed: 5.65 ft at 9:45PM May 13, 2022Observed: 5.65 ft at 10:45PM May 13, 2022Observed: 5.65 ft at 11:45PM May 13, 2022Observed: 5.66 ft at 12:30AM May 14, 2022Observed: 5.66 ft at 12:45AM May 14, 2022Observed: 5.66 ft at 1:00AM May 14, 2022Observed: 5.65 ft at 1:15AM May 14, 2022Observed: 5.64 ft at 1:30AM May 14, 2022Observed: 5.65 ft at 1:45AM May 14, 2022Observed: 5.65 ft at 2:00AM May 14, 2022Observed: 5.65 ft at 2:15AM May 14, 2022Observed: 5.65 ft at 2:30AM May 14, 2022Observed: 5.64 ft at 2:45AM May 14, 2022Observed: 5.65 ft at 3:00AM May 14, 2022Observed: 5.65 ft at 3:15AM May 14, 2022Observed: 5.64 ft at 3:30AM May 14, 2022Observed: 5.65 ft at 3:45AM May 14, 2022Observed: 5.65 ft at 4:00AM May 14, 2022Observed: 5.65 ft at 4:15AM May 14, 2022Observed: 5.65 ft at 4:30AM May 14, 2022Observed: 5.64 ft at 4:45AM May 14, 2022Observed: 5.64 ft at 5:45AM May 14, 2022Observed: 5.65 ft at 6:45AM May 14, 2022Observed: 5.65 ft at 7:45AM May 14, 2022Observed: 5.65 ft at 8:45AM May 14, 2022Observed: 5.65 ft at 9:45AM May 14, 2022Observed: 5.65 ft at 10:45AM May 14, 2022Observed: 5.64 ft at 11:45AM May 14, 2022Observed: 5.64 ft at 12:45PM May 14, 2022Observed: 5.64 ft at 1:45PM May 14, 2022Observed: 5.64 ft at 2:45PM May 14, 2022Observed: 5.65 ft at 3:45PM May 14, 2022Observed: 5.64 ft at 4:45PM May 14, 2022Observed: 5.63 ft at 5:45PM May 14, 2022Observed: 5.62 ft at 6:45PM May 14, 2022Observed: 5.62 ft at 7:45PM May 14, 2022Observed: 5.61 ft at 8:45PM May 14, 2022Observed: 5.61 ft at 9:45PM May 14, 2022Observed: 5.55 ft at 10:45PM May 14, 2022Observed: 5.61 ft at 11:45PM May 14, 2022Observed: 5.58 ft at 12:30AM May 15, 2022Observed: 5.61 ft at 12:45AM May 15, 2022Observed: 5.57 ft at 1:00AM May 15, 2022Observed: 5.56 ft at 1:15AM May 15, 2022Observed: 5.56 ft at 1:30AM May 15, 2022Observed: 5.6 ft at 1:45AM May 15, 2022Observed: 5.6 ft at 2:00AM May 15, 2022Observed: 5.59 ft at 2:15AM May 15, 2022Observed: 5.6 ft at 2:30AM May 15, 2022Observed: 5.6 ft at 2:45AM May 15, 2022Observed: 5.6 ft at 3:00AM May 15, 2022Observed: 5.6 ft at 3:15AM May 15, 2022Observed: 5.59 ft at 3:30AM May 15, 2022Observed: 5.6 ft at 3:45AM May 15, 2022Observed: 5.6 ft at 4:00AM May 15, 2022Observed: 5.6 ft at 4:15AM May 15, 2022Observed: 5.59 ft at 4:30AM May 15, 2022Observed: 5.55 ft at 4:45AM May 15, 2022Observed: 5.56 ft at 5:45AM May 15, 2022Observed: 5.55 ft at 6:45AM May 15, 2022Observed: 5.6 ft at 7:45AM May 15, 2022Observed: 5.57 ft at 8:45AM May 15, 2022Observed: 5.49 ft at 9:45AM May 15, 2022Observed: 5.59 ft at 10:45AM May 15, 2022Observed: 5.63 ft at 11:45AM May 15, 2022Observed: 5.66 ft at 12:45PM May 15, 2022Observed: 5.65 ft at 1:45PM May 15, 2022Observed: 5.64 ft at 2:45PM May 15, 2022Observed: 5.59 ft at 3:45PM May 15, 2022Observed: 5.63 ft at 4:45PM May 15, 2022Observed: 5.56 ft at 5:45PM May 15, 2022Observed: 5.55 ft at 6:45PM May 15, 2022Observed: 5.55 ft at 7:45PM May 15, 2022Observed: 5.61 ft at 9:45PM May 15, 2022Observed: 5.61 ft at 10:45PM May 15, 2022USGS--Water Resources of the United StatesMHKK1(plotting HGIRZ) Graph Created (12:38AM May 16, 2022)ObservedLatest observed value: 5.61 ft at 10:45 PM CDT 15-May-2022. Flood Stage is 18 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 Kansas River at Manhattan are issued as needed during times of high water, but are not routinely available.

Vertical datum height surveyed by the USGS

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Upstream Gauge - at Ft. Riley Upstream Gauge Downstream Gauge Downstream Gauge - at Wamego
Flood Categories (in feet)
Major Flood Stage: 42
Moderate Flood Stage: 26
Flood Stage: 18
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 40.00 ft on 06/01/1844
(2) 33.39 ft on 07/13/1951
(3) 29.92 ft on 07/25/1993
(4) 29.84 ft on 07/15/1951
(5) 26.76 ft on 06/29/1951
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.33 ft on 05/27/2021
(2) 16.39 ft on 05/25/2020
(3) 18.13 ft on 08/30/2019
(4) 19.76 ft on 07/07/2019
(5) 18.39 ft on 06/28/2019
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 Flood waters reach the top of levee protecting the city of Manhattan.
28 Flood waters reach the top of the levee on the south bank of the river.
26 Hunter's Island begins to flood.
18 Low lands along the river flood.
About This Location Collapse

Latitude: 39.174722° N, Longitude: 96.554444° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 29 985.87 ft 1003.87 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:
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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
Topeka Weather Forecast Office
1116 NE Strait Ave.
Topeka, KS 66616-1698
(785) 234-2592
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