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Hydrograph River at a Glance Download
Moreau River (SD) near Whitehorse Stage (ft)Flow (cfs)Observed: 2.37 ft at 7:15AM May 08, 2021Observed: 2.38 ft at 7:30AM May 08, 2021Observed: 2.37 ft at 7:45AM May 08, 2021Observed: 2.38 ft at 8:00AM May 08, 2021Observed: 2.38 ft at 8:15AM May 08, 2021Observed: 2.38 ft at 8:30AM May 08, 2021Observed: 2.39 ft at 8:45AM May 08, 2021Observed: 2.39 ft at 9:00AM May 08, 2021Observed: 2.4 ft at 9:15AM May 08, 2021Observed: 2.4 ft at 9:30AM May 08, 2021Observed: 2.39 ft at 9:45AM May 08, 2021Observed: 2.39 ft at 10:00AM May 08, 2021Observed: 2.4 ft at 10:15AM May 08, 2021Observed: 2.39 ft at 10:30AM May 08, 2021Observed: 2.4 ft at 10:45AM May 08, 2021Observed: 2.4 ft at 11:00AM May 08, 2021Observed: 2.42 ft at 11:15AM May 08, 2021Observed: 2.44 ft at 11:30AM May 08, 2021Observed: 2.42 ft at 11:45AM May 08, 2021Observed: 2.42 ft at 12:00PM May 08, 2021Observed: 2.43 ft at 12:15PM May 08, 2021Observed: 2.43 ft at 12:30PM May 08, 2021Observed: 2.43 ft at 12:45PM May 08, 2021Observed: 2.46 ft at 1:00PM May 08, 2021Observed: 2.44 ft at 1:15PM May 08, 2021Observed: 2.44 ft at 1:30PM May 08, 2021Observed: 2.45 ft at 1:45PM May 08, 2021Observed: 2.45 ft at 1:46PM May 08, 2021Observed: 2.45 ft at 2:00PM May 08, 2021Observed: 2.45 ft at 2:01PM May 08, 2021Observed: 2.45 ft at 2:15PM May 08, 2021Observed: 2.45 ft at 2:16PM May 08, 2021Observed: 2.46 ft at 2:30PM May 08, 2021Observed: 2.46 ft at 2:45PM May 08, 2021Observed: 2.46 ft at 3:00PM May 08, 2021Observed: 2.47 ft at 3:15PM May 08, 2021Observed: 2.48 ft at 3:30PM May 08, 2021Observed: 2.47 ft at 3:45PM May 08, 2021Observed: 2.48 ft at 4:00PM May 08, 2021Observed: 2.49 ft at 4:15PM May 08, 2021Observed: 2.49 ft at 4:30PM May 08, 2021Observed: 2.49 ft at 4:45PM May 08, 2021Observed: 2.49 ft at 5:00PM May 08, 2021Observed: 2.49 ft at 5:15PM May 08, 2021Observed: 2.49 ft at 5:30PM May 08, 2021Observed: 2.49 ft at 5:45PM May 08, 2021Observed: 2.49 ft at 6:00PM May 08, 2021Observed: 2.49 ft at 6:15PM May 08, 2021Observed: 2.5 ft at 6:30PM May 08, 2021Observed: 2.49 ft at 6:45PM May 08, 2021Observed: 2.49 ft at 7:00PM May 08, 2021Observed: 2.5 ft at 7:15PM May 08, 2021Observed: 2.5 ft at 7:30PM May 08, 2021Observed: 2.51 ft at 7:45PM May 08, 2021Observed: 2.51 ft at 8:00PM May 08, 2021Observed: 2.51 ft at 8:15PM May 08, 2021Observed: 2.51 ft at 8:30PM May 08, 2021Observed: 2.5 ft at 8:45PM May 08, 2021Observed: 2.5 ft at 9:00PM May 08, 2021Observed: 2.5 ft at 9:15PM May 08, 2021Observed: 2.5 ft at 9:30PM May 08, 2021Observed: 2.5 ft at 9:45PM May 08, 2021Observed: 2.5 ft at 9:46PM May 08, 2021Observed: 2.5 ft at 10:00PM May 08, 2021Observed: 2.5 ft at 10:01PM May 08, 2021Observed: 2.5 ft at 10:15PM May 08, 2021Observed: 2.5 ft at 10:16PM May 08, 2021Observed: 2.5 ft at 10:30PM May 08, 2021Observed: 2.5 ft at 10:45PM May 08, 2021Observed: 2.5 ft at 11:00PM May 08, 2021Observed: 2.5 ft at 11:15PM May 08, 2021Observed: 2.51 ft at 11:30PM May 08, 2021Observed: 2.51 ft at 11:45PM May 08, 2021Observed: 2.51 ft at 12:00AM May 09, 2021Observed: 2.51 ft at 12:15AM May 09, 2021Observed: 2.51 ft at 12:30AM May 09, 2021Observed: 2.52 ft at 12:45AM May 09, 2021Observed: 2.52 ft at 1:00AM May 09, 2021Observed: 2.52 ft at 1:15AM May 09, 2021Observed: 2.52 ft at 1:30AM May 09, 2021Observed: 2.53 ft at 1:45AM May 09, 2021Observed: 2.53 ft at 2:00AM May 09, 2021Observed: 2.54 ft at 2:15AM May 09, 2021Observed: 2.53 ft at 2:30AM May 09, 2021Observed: 2.54 ft at 2:45AM May 09, 2021Observed: 2.54 ft at 3:00AM May 09, 2021Observed: 2.54 ft at 3:15AM May 09, 2021Observed: 2.54 ft at 3:30AM May 09, 2021Observed: 2.54 ft at 3:45AM May 09, 2021Observed: 2.54 ft at 4:00AM May 09, 2021Observed: 2.54 ft at 4:15AM May 09, 2021Observed: 2.54 ft at 4:30AM May 09, 2021Observed: 2.54 ft at 4:45AM May 09, 2021Observed: 2.54 ft at 5:00AM May 09, 2021Observed: 2.54 ft at 5:15AM May 09, 2021Observed: 2.54 ft at 5:30AM May 09, 2021Observed: 2.54 ft at 5:45AM May 09, 2021Observed: 2.54 ft at 6:00AM May 09, 2021Observed: 2.54 ft at 6:15AM May 09, 2021Observed: 2.54 ft at 6:30AM May 09, 2021Observed: 2.54 ft at 6:45AM May 09, 2021Observed: 2.54 ft at 7:00AM May 09, 2021Observed: 2.54 ft at 7:15AM May 09, 2021Observed: 2.54 ft at 7:30AM May 09, 2021Observed: 2.55 ft at 7:45AM May 09, 2021Observed: 2.55 ft at 8:00AM May 09, 2021Observed: 2.55 ft at 8:15AM May 09, 2021Observed: 2.55 ft at 8:30AM May 09, 2021Observed: 2.55 ft at 8:45AM May 09, 2021Observed: 2.56 ft at 9:00AM May 09, 2021Observed: 2.56 ft at 9:15AM May 09, 2021Observed: 2.56 ft at 9:30AM May 09, 2021Observed: 2.57 ft at 9:45AM May 09, 2021Observed: 2.57 ft at 10:00AM May 09, 2021Observed: 2.57 ft at 10:15AM May 09, 2021Observed: 2.57 ft at 10:30AM May 09, 2021Observed: 2.57 ft at 10:45AM May 09, 2021Observed: 2.58 ft at 11:00AM May 09, 2021Observed: 2.58 ft at 11:15AM May 09, 2021Observed: 2.58 ft at 11:30AM May 09, 2021Observed: 2.58 ft at 11:45AM May 09, 2021Observed: 2.58 ft at 12:00PM May 09, 2021Observed: 2.58 ft at 12:15PM May 09, 2021Observed: 2.59 ft at 12:30PM May 09, 2021Observed: 2.59 ft at 12:45PM May 09, 2021Observed: 2.59 ft at 1:00PM May 09, 2021Observed: 2.59 ft at 1:15PM May 09, 2021Observed: 2.59 ft at 1:30PM May 09, 2021Observed: 2.59 ft at 1:45PM May 09, 2021Observed: 2.59 ft at 2:00PM May 09, 2021Observed: 2.59 ft at 2:15PM May 09, 2021Observed: 2.6 ft at 2:30PM May 09, 2021Observed: 2.6 ft at 2:45PM May 09, 2021Observed: 2.6 ft at 3:00PM May 09, 2021Observed: 2.6 ft at 3:15PM May 09, 2021Observed: 2.6 ft at 3:30PM May 09, 2021Observed: 2.6 ft at 3:45PM May 09, 2021Observed: 2.61 ft at 4:00PM May 09, 2021Observed: 2.61 ft at 4:15PM May 09, 2021Observed: 2.61 ft at 4:30PM May 09, 2021Observed: 2.61 ft at 4:45PM May 09, 2021Observed: 2.61 ft at 5:00PM May 09, 2021Observed: 2.62 ft at 5:15PM May 09, 2021Observed: 2.62 ft at 5:30PM May 09, 2021Observed: 2.62 ft at 5:45PM May 09, 2021Observed: 2.62 ft at 6:00PM May 09, 2021Observed: 2.63 ft at 6:15PM May 09, 2021Observed: 2.63 ft at 6:30PM May 09, 2021Observed: 2.64 ft at 6:45PM May 09, 2021Observed: 2.63 ft at 7:00PM May 09, 2021Observed: 2.63 ft at 7:15PM May 09, 2021Observed: 2.64 ft at 7:30PM May 09, 2021Observed: 2.64 ft at 7:45PM May 09, 2021Observed: 2.64 ft at 8:00PM May 09, 2021Observed: 2.64 ft at 8:15PM May 09, 2021Observed: 2.65 ft at 8:30PM May 09, 2021Observed: 2.65 ft at 8:45PM May 09, 2021Observed: 2.65 ft at 9:00PM May 09, 2021Observed: 2.66 ft at 9:15PM May 09, 2021Observed: 2.66 ft at 9:30PM May 09, 2021Observed: 2.66 ft at 9:45PM May 09, 2021Observed: 2.66 ft at 10:00PM May 09, 2021Observed: 2.66 ft at 10:01PM May 09, 2021Observed: 2.67 ft at 10:15PM May 09, 2021Observed: 2.67 ft at 10:16PM May 09, 2021Observed: 2.67 ft at 10:30PM May 09, 2021Observed: 2.67 ft at 10:31PM May 09, 2021Observed: 2.68 ft at 10:45PM May 09, 2021Observed: 2.68 ft at 11:00PM May 09, 2021Observed: 2.68 ft at 11:15PM May 09, 2021Observed: 2.69 ft at 11:30PM May 09, 2021Observed: 2.69 ft at 11:45PM May 09, 2021Observed: 2.7 ft at 12:00AM May 10, 2021Observed: 2.7 ft at 12:15AM May 10, 2021Observed: 2.7 ft at 12:30AM May 10, 2021Observed: 2.7 ft at 12:45AM May 10, 2021Observed: 2.71 ft at 1:00AM May 10, 2021Observed: 2.71 ft at 1:15AM May 10, 2021Observed: 2.72 ft at 1:30AM May 10, 2021Observed: 2.72 ft at 1:45AM May 10, 2021Observed: 2.72 ft at 2:00AM May 10, 2021Observed: 2.72 ft at 2:15AM May 10, 2021Observed: 2.72 ft at 2:30AM May 10, 2021Observed: 2.73 ft at 2:45AM May 10, 2021Observed: 2.73 ft at 3:00AM May 10, 2021Observed: 2.73 ft at 3:15AM May 10, 2021Observed: 2.73 ft at 3:30AM May 10, 2021Observed: 2.74 ft at 3:45AM May 10, 2021Observed: 2.74 ft at 4:00AM May 10, 2021Observed: 2.74 ft at 4:15AM May 10, 2021Observed: 2.74 ft at 4:30AM May 10, 2021Observed: 2.74 ft at 4:45AM May 10, 2021Observed: 2.75 ft at 5:00AM May 10, 2021Observed: 2.75 ft at 5:15AM May 10, 2021Observed: 2.75 ft at 5:30AM May 10, 2021Observed: 2.75 ft at 5:45AM May 10, 2021Observed: 2.76 ft at 6:00AM May 10, 2021Observed: 2.76 ft at 6:01AM May 10, 2021Observed: 2.76 ft at 6:15AM May 10, 2021Observed: 2.76 ft at 6:16AM May 10, 2021Observed: 2.76 ft at 6:30AM May 10, 2021Observed: 2.76 ft at 6:31AM May 10, 2021Observed: 2.77 ft at 6:45AM May 10, 2021Observed: 2.77 ft at 7:00AM May 10, 2021Observed: 2.77 ft at 7:15AM May 10, 2021Observed: 2.77 ft at 7:30AM May 10, 2021Observed: 2.77 ft at 7:45AM May 10, 2021Observed: 2.77 ft at 8:00AM May 10, 2021Observed: 2.78 ft at 8:15AM May 10, 2021Observed: 2.78 ft at 8:30AM May 10, 2021Observed: 2.78 ft at 8:45AM May 10, 2021Observed: 2.78 ft at 9:00AM May 10, 2021Observed: 2.78 ft at 9:15AM May 10, 2021Observed: 2.78 ft at 9:30AM May 10, 2021Observed: 2.78 ft at 9:45AM May 10, 2021Observed: 2.78 ft at 10:00AM May 10, 2021Observed: 2.78 ft at 10:15AM May 10, 2021Observed: 2.78 ft at 10:30AM May 10, 2021Observed: 2.78 ft at 10:45AM May 10, 2021Observed: 2.78 ft at 11:00AM May 10, 2021Observed: 2.78 ft at 11:15AM May 10, 2021Observed: 2.79 ft at 11:30AM May 10, 2021Observed: 2.78 ft at 11:45AM May 10, 2021Observed: 2.78 ft at 12:00PM May 10, 2021Observed: 2.78 ft at 12:15PM May 10, 2021Observed: 2.78 ft at 12:30PM May 10, 2021Observed: 2.78 ft at 12:45PM May 10, 2021Observed: 2.78 ft at 1:00PM May 10, 2021Observed: 2.78 ft at 1:15PM May 10, 2021Observed: 2.78 ft at 1:30PM May 10, 2021Observed: 2.78 ft at 1:45PM May 10, 2021Observed: 2.78 ft at 2:00PM May 10, 2021Observed: 2.78 ft at 2:01PM May 10, 2021Observed: 2.78 ft at 2:15PM May 10, 2021Observed: 2.78 ft at 2:16PM May 10, 2021Observed: 2.78 ft at 2:30PM May 10, 2021Observed: 2.78 ft at 2:31PM May 10, 2021Observed: 2.78 ft at 2:45PM May 10, 2021Observed: 2.78 ft at 3:00PM May 10, 2021Observed: 2.79 ft at 3:15PM May 10, 2021Observed: 2.78 ft at 3:30PM May 10, 2021Observed: 2.78 ft at 3:45PM May 10, 2021Observed: 2.78 ft at 4:00PM May 10, 2021Observed: 2.78 ft at 4:15PM May 10, 2021Observed: 2.78 ft at 4:30PM May 10, 2021Observed: 2.78 ft at 4:45PM May 10, 2021Observed: 2.78 ft at 5:00PM May 10, 2021Observed: 2.78 ft at 5:15PM May 10, 2021Observed: 2.78 ft at 5:30PM May 10, 2021Observed: 2.78 ft at 5:45PM May 10, 2021Observed: 2.79 ft at 6:00PM May 10, 2021Observed: 2.79 ft at 6:15PM May 10, 2021Observed: 2.79 ft at 6:30PM May 10, 2021Observed: 2.79 ft at 6:45PM May 10, 2021Observed: 2.8 ft at 7:00PM May 10, 2021Observed: 2.8 ft at 7:15PM May 10, 2021Observed: 2.8 ft at 7:30PM May 10, 2021Highest Observation: 2.81 ft at 7:45PM May 10, 2021Highest Observation: 2.81 ft at 8:00PM May 10, 2021Highest Observation: 2.81 ft at 8:15PM May 10, 2021Highest Observation: 2.81 ft at 8:30PM May 10, 2021Highest Observation: 2.81 ft at 8:45PM May 10, 2021Highest Observation: 2.81 ft at 9:00PM May 10, 2021Highest Observation: 2.81 ft at 9:15PM May 10, 2021Highest Observation: 2.81 ft at 9:30PM May 10, 2021Highest Observation: 2.81 ft at 9:45PM May 10, 2021Highest Observation: 2.81 ft at 10:00PM May 10, 2021Highest Observation: 2.81 ft at 10:01PM May 10, 2021Highest Observation: 2.81 ft at 10:15PM May 10, 2021Highest Observation: 2.81 ft at 10:16PM May 10, 2021Highest Observation: 2.81 ft at 10:30PM May 10, 2021Highest Observation: 2.81 ft at 10:31PM May 10, 2021Highest Observation: 2.81 ft at 10:45PM May 10, 2021Highest Observation: 2.81 ft at 11:00PM May 10, 2021Highest Observation: 2.81 ft at 11:15PM May 10, 2021Highest Observation: 2.81 ft at 11:30PM May 10, 2021Highest Observation: 2.81 ft at 11:45PM May 10, 2021Highest Observation: 2.81 ft at 12:00AM May 11, 2021Highest Observation: 2.81 ft at 12:15AM May 11, 2021Highest Observation: 2.81 ft at 12:30AM May 11, 2021Highest Observation: 2.81 ft at 12:45AM May 11, 2021Highest Observation: 2.81 ft at 1:00AM May 11, 2021Highest Observation: 2.81 ft at 1:15AM May 11, 2021Highest Observation: 2.81 ft at 1:30AM May 11, 2021Highest Observation: 2.81 ft at 1:45AM May 11, 2021Observed: 2.8 ft at 2:00AM May 11, 2021Observed: 2.8 ft at 2:15AM May 11, 2021Observed: 2.8 ft at 2:30AM May 11, 2021Observed: 2.8 ft at 2:45AM May 11, 2021Observed: 2.8 ft at 3:00AM May 11, 2021Observed: 2.8 ft at 3:15AM May 11, 2021Observed: 2.8 ft at 3:30AM May 11, 2021Observed: 2.8 ft at 3:45AM May 11, 2021Observed: 2.8 ft at 4:00AM May 11, 2021Observed: 2.8 ft at 4:15AM May 11, 2021Observed: 2.8 ft at 4:30AM May 11, 2021Observed: 2.8 ft at 4:45AM May 11, 2021Observed: 2.79 ft at 5:00AM May 11, 2021Observed: 2.8 ft at 5:15AM May 11, 2021Observed: 2.79 ft at 5:30AM May 11, 2021Observed: 2.79 ft at 5:45AM May 11, 2021Observed: 2.79 ft at 6:00AM May 11, 2021Observed: 2.79 ft at 6:01AM May 11, 2021Observed: 2.79 ft at 6:15AM May 11, 2021Observed: 2.79 ft at 6:16AM May 11, 2021Observed: 2.79 ft at 6:30AM May 11, 2021Observed: 2.79 ft at 6:31AM May 11, 2021USGS--Water Resources of the United StatesWHIS2(plotting HGIRG) Graph Created (7:00AM May 11, 2021)ObservedLatest observed value: 2.79 ft at 6:31 AM MDT 11-May-2021. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
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 Moreau River (SD) near Whitehorse are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Faith Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 23
Flood Stage: 21
Action Stage: 19
Low Stage (in feet): -9999

Historic Crests
(1) 27.79 ft on 03/25/2019 (P)
(2) 27.68 ft on 03/21/1997
(3) 26.92 ft on 03/20/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.79 ft on 03/25/2019 (P)
(2) 10.27 ft on 02/26/2017
(3) 8.69 ft on 04/20/2016
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:14
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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
25.8 Major flooding of rural and pasture lands will occur as the banks on both sides of the river will be overtopped
25 The water level will reach the low steel on the highway bridge at the gauging location. Water is over the road on both sides of the bridge
23 Large amounts of pasture land on the right bank of the river are flooded
21 Low-lying pasture lands along the river begin to flood
Photos
(1) looking upstream
(2) looking downstream
About This Location Collapse

Latitude: 45.255833° N, Longitude: 100.842500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1661.48 ft 1682.48 ft  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
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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
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 30-Oct-2020 4:09 PM
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