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Hydrograph River at a Glance Download
Grand River (SD) near Little Eagle Stage (ft)Flow (cfs)Observed: 7.74 ft at 5:30AM Feb 25, 2020Observed: 7.92 ft at 5:45AM Feb 25, 2020Observed: 8.08 ft at 6:00AM Feb 25, 2020Observed: 8.29 ft at 6:15AM Feb 25, 2020Observed: 8.46 ft at 6:30AM Feb 25, 2020Observed: 8.56 ft at 6:45AM Feb 25, 2020Observed: 8.69 ft at 7:00AM Feb 25, 2020Observed: 8.83 ft at 7:15AM Feb 25, 2020Observed: 8.92 ft at 7:30AM Feb 25, 2020Observed: 9.02 ft at 7:45AM Feb 25, 2020Observed: 9.1 ft at 8:00AM Feb 25, 2020Observed: 9.19 ft at 8:15AM Feb 25, 2020Observed: 9.27 ft at 8:30AM Feb 25, 2020Observed: 9.34 ft at 8:45AM Feb 25, 2020Observed: 9.43 ft at 9:00AM Feb 25, 2020Observed: 9.49 ft at 9:15AM Feb 25, 2020Observed: 9.52 ft at 9:30AM Feb 25, 2020Observed: 9.57 ft at 9:45AM Feb 25, 2020Observed: 9.61 ft at 10:00AM Feb 25, 2020Observed: 9.67 ft at 10:15AM Feb 25, 2020Observed: 9.73 ft at 10:30AM Feb 25, 2020Observed: 9.77 ft at 10:45AM Feb 25, 2020Observed: 9.81 ft at 11:00AM Feb 25, 2020Observed: 9.84 ft at 11:15AM Feb 25, 2020Observed: 9.85 ft at 11:30AM Feb 25, 2020Observed: 9.88 ft at 11:45AM Feb 25, 2020Observed: 9.9 ft at 12:00PM Feb 25, 2020Observed: 9.9 ft at 12:15PM Feb 25, 2020Observed: 9.93 ft at 12:30PM Feb 25, 2020Observed: 9.94 ft at 12:45PM Feb 25, 2020Observed: 9.96 ft at 1:00PM Feb 25, 2020Observed: 10.01 ft at 1:15PM Feb 25, 2020Observed: 10.02 ft at 1:30PM Feb 25, 2020Observed: 10.03 ft at 1:45PM Feb 25, 2020Observed: 10.06 ft at 2:00PM Feb 25, 2020Observed: 10.09 ft at 2:15PM Feb 25, 2020Observed: 10.11 ft at 2:30PM Feb 25, 2020Observed: 10.12 ft at 2:45PM Feb 25, 2020Observed: 10.12 ft at 3:00PM Feb 25, 2020Observed: 10.15 ft at 3:15PM Feb 25, 2020Observed: 10.16 ft at 3:30PM Feb 25, 2020Observed: 10.19 ft at 3:45PM Feb 25, 2020Observed: 10.19 ft at 4:00PM Feb 25, 2020Observed: 10.2 ft at 4:15PM Feb 25, 2020Observed: 10.19 ft at 4:30PM Feb 25, 2020Observed: 10.21 ft at 4:45PM Feb 25, 2020Observed: 10.22 ft at 5:00PM Feb 25, 2020Observed: 10.24 ft at 5:15PM Feb 25, 2020Observed: 10.26 ft at 5:30PM Feb 25, 2020Observed: 10.27 ft at 5:45PM Feb 25, 2020Observed: 10.27 ft at 6:00PM Feb 25, 2020Observed: 10.28 ft at 6:15PM Feb 25, 2020Observed: 10.29 ft at 6:30PM Feb 25, 2020Observed: 10.29 ft at 6:45PM Feb 25, 2020Observed: 10.28 ft at 7:00PM Feb 25, 2020Observed: 10.3 ft at 7:15PM Feb 25, 2020Observed: 10.29 ft at 7:30PM Feb 25, 2020Observed: 10.3 ft at 7:45PM Feb 25, 2020Observed: 10.3 ft at 8:00PM Feb 25, 2020Observed: 10.3 ft at 8:15PM Feb 25, 2020Observed: 10.3 ft at 8:30PM Feb 25, 2020Observed: 10.31 ft at 8:45PM Feb 25, 2020Observed: 10.31 ft at 9:00PM Feb 25, 2020Observed: 10.31 ft at 9:15PM Feb 25, 2020Observed: 10.31 ft at 9:30PM Feb 25, 2020Observed: 10.31 ft at 9:45PM Feb 25, 2020Observed: 10.32 ft at 10:00PM Feb 25, 2020Observed: 10.32 ft at 10:15PM Feb 25, 2020Observed: 10.32 ft at 10:30PM Feb 25, 2020Observed: 10.32 ft at 10:45PM Feb 25, 2020Observed: 10.32 ft at 11:00PM Feb 25, 2020Observed: 10.32 ft at 11:15PM Feb 25, 2020Observed: 10.32 ft at 11:30PM Feb 25, 2020Observed: 10.33 ft at 11:45PM Feb 25, 2020Observed: 10.35 ft at 12:00AM Feb 26, 2020Observed: 10.35 ft at 12:15AM Feb 26, 2020Observed: 10.35 ft at 12:30AM Feb 26, 2020Observed: 10.36 ft at 12:45AM Feb 26, 2020Observed: 10.37 ft at 1:00AM Feb 26, 2020Observed: 10.38 ft at 1:15AM Feb 26, 2020Observed: 10.4 ft at 1:30AM Feb 26, 2020Observed: 10.4 ft at 1:45AM Feb 26, 2020Observed: 10.41 ft at 2:00AM Feb 26, 2020Observed: 10.43 ft at 2:15AM Feb 26, 2020Observed: 10.44 ft at 2:30AM Feb 26, 2020Observed: 10.44 ft at 2:45AM Feb 26, 2020Observed: 10.45 ft at 3:00AM Feb 26, 2020Observed: 10.46 ft at 3:15AM Feb 26, 2020Observed: 10.46 ft at 3:30AM Feb 26, 2020Observed: 10.47 ft at 3:45AM Feb 26, 2020Observed: 10.48 ft at 4:00AM Feb 26, 2020Observed: 10.47 ft at 4:15AM Feb 26, 2020Observed: 10.48 ft at 4:30AM Feb 26, 2020Observed: 10.48 ft at 4:45AM Feb 26, 2020Observed: 10.49 ft at 5:00AM Feb 26, 2020Observed: 10.49 ft at 5:15AM Feb 26, 2020Observed: 10.49 ft at 5:30AM Feb 26, 2020Observed: 10.5 ft at 5:45AM Feb 26, 2020Observed: 10.5 ft at 6:00AM Feb 26, 2020Observed: 10.5 ft at 6:15AM Feb 26, 2020Highest Observation: 10.51 ft at 6:30AM Feb 26, 2020Highest Observation: 10.51 ft at 6:45AM Feb 26, 2020Highest Observation: 10.51 ft at 7:00AM Feb 26, 2020Observed: 10.5 ft at 7:15AM Feb 26, 2020Observed: 10.49 ft at 7:30AM Feb 26, 2020Observed: 10.48 ft at 7:45AM Feb 26, 2020Observed: 10.46 ft at 8:00AM Feb 26, 2020Observed: 10.45 ft at 8:15AM Feb 26, 2020Observed: 10.44 ft at 8:30AM Feb 26, 2020Observed: 10.43 ft at 8:45AM Feb 26, 2020Observed: 10.42 ft at 9:00AM Feb 26, 2020Observed: 10.4 ft at 9:15AM Feb 26, 2020Observed: 10.39 ft at 9:30AM Feb 26, 2020Observed: 10.37 ft at 9:45AM Feb 26, 2020Observed: 10.36 ft at 10:00AM Feb 26, 2020Observed: 10.34 ft at 10:15AM Feb 26, 2020Observed: 10.33 ft at 10:30AM Feb 26, 2020Observed: 10.33 ft at 10:45AM Feb 26, 2020Observed: 10.32 ft at 11:00AM Feb 26, 2020Observed: 10.31 ft at 11:15AM Feb 26, 2020Observed: 10.31 ft at 11:30AM Feb 26, 2020Observed: 10.3 ft at 11:45AM Feb 26, 2020Observed: 10.3 ft at 12:00PM Feb 26, 2020Observed: 10.3 ft at 12:15PM Feb 26, 2020Observed: 10.28 ft at 12:30PM Feb 26, 2020Observed: 10.28 ft at 12:45PM Feb 26, 2020Observed: 10.26 ft at 1:00PM Feb 26, 2020Observed: 10.26 ft at 1:15PM Feb 26, 2020Observed: 10.24 ft at 1:30PM Feb 26, 2020Observed: 10.23 ft at 1:45PM Feb 26, 2020Observed: 10.21 ft at 2:00PM Feb 26, 2020Observed: 10.19 ft at 2:15PM Feb 26, 2020Observed: 10.17 ft at 2:30PM Feb 26, 2020Observed: 10.16 ft at 2:45PM Feb 26, 2020Observed: 10.13 ft at 3:00PM Feb 26, 2020Observed: 10.11 ft at 3:15PM Feb 26, 2020Observed: 10.09 ft at 3:30PM Feb 26, 2020Observed: 10.06 ft at 3:45PM Feb 26, 2020Observed: 10.04 ft at 4:00PM Feb 26, 2020Observed: 10.01 ft at 4:15PM Feb 26, 2020Observed: 9.98 ft at 4:30PM Feb 26, 2020Observed: 9.95 ft at 4:45PM Feb 26, 2020Observed: 9.92 ft at 5:00PM Feb 26, 2020Observed: 9.88 ft at 5:15PM Feb 26, 2020Observed: 9.85 ft at 5:30PM Feb 26, 2020Observed: 9.82 ft at 5:45PM Feb 26, 2020Observed: 9.78 ft at 6:00PM Feb 26, 2020Observed: 9.74 ft at 6:15PM Feb 26, 2020Observed: 9.71 ft at 6:30PM Feb 26, 2020Observed: 9.67 ft at 6:45PM Feb 26, 2020Observed: 9.63 ft at 7:00PM Feb 26, 2020Observed: 9.61 ft at 7:15PM Feb 26, 2020Observed: 9.58 ft at 7:30PM Feb 26, 2020Observed: 9.55 ft at 7:45PM Feb 26, 2020Observed: 9.52 ft at 8:00PM Feb 26, 2020Observed: 9.49 ft at 8:15PM Feb 26, 2020Observed: 9.46 ft at 8:30PM Feb 26, 2020Observed: 9.43 ft at 8:45PM Feb 26, 2020Observed: 9.4 ft at 9:00PM Feb 26, 2020Observed: 9.37 ft at 9:15PM Feb 26, 2020Observed: 9.34 ft at 9:30PM Feb 26, 2020Observed: 9.32 ft at 9:45PM Feb 26, 2020Observed: 9.29 ft at 10:00PM Feb 26, 2020Observed: 9.27 ft at 10:15PM Feb 26, 2020Observed: 9.24 ft at 10:30PM Feb 26, 2020Observed: 9.21 ft at 10:45PM Feb 26, 2020Observed: 9.19 ft at 11:00PM Feb 26, 2020Observed: 9.17 ft at 11:15PM Feb 26, 2020Observed: 9.15 ft at 11:30PM Feb 26, 2020Observed: 9.13 ft at 11:45PM Feb 26, 2020Observed: 9.11 ft at 12:00AM Feb 27, 2020Observed: 9.1 ft at 12:15AM Feb 27, 2020Observed: 9.08 ft at 12:30AM Feb 27, 2020Observed: 9.08 ft at 12:45AM Feb 27, 2020Observed: 9.07 ft at 1:00AM Feb 27, 2020Observed: 9.06 ft at 1:15AM Feb 27, 2020Observed: 9.06 ft at 1:30AM Feb 27, 2020Observed: 9.06 ft at 1:45AM Feb 27, 2020Observed: 9.06 ft at 2:00AM Feb 27, 2020Observed: 9.06 ft at 2:15AM Feb 27, 2020Observed: 9.06 ft at 2:30AM Feb 27, 2020Observed: 9.07 ft at 2:45AM Feb 27, 2020Observed: 9.08 ft at 3:00AM Feb 27, 2020Observed: 9.09 ft at 3:15AM Feb 27, 2020Observed: 9.1 ft at 3:30AM Feb 27, 2020Observed: 9.11 ft at 3:45AM Feb 27, 2020Observed: 9.11 ft at 4:00AM Feb 27, 2020Observed: 9.13 ft at 4:15AM Feb 27, 2020Observed: 9.14 ft at 4:30AM Feb 27, 2020Observed: 9.15 ft at 4:45AM Feb 27, 2020Observed: 9.16 ft at 5:00AM Feb 27, 2020Observed: 9.18 ft at 5:15AM Feb 27, 2020Observed: 9.2 ft at 5:30AM Feb 27, 2020Observed: 9.21 ft at 5:45AM Feb 27, 2020Observed: 9.22 ft at 6:00AM Feb 27, 2020Observed: 9.23 ft at 6:15AM Feb 27, 2020Observed: 9.24 ft at 6:30AM Feb 27, 2020Observed: 9.25 ft at 6:45AM Feb 27, 2020Observed: 9.26 ft at 7:00AM Feb 27, 2020Observed: 9.26 ft at 7:15AM Feb 27, 2020Observed: 9.26 ft at 7:30AM Feb 27, 2020Observed: 9.27 ft at 7:45AM Feb 27, 2020Observed: 9.26 ft at 8:00AM Feb 27, 2020Observed: 9.26 ft at 8:15AM Feb 27, 2020Observed: 9.26 ft at 8:30AM Feb 27, 2020Observed: 9.26 ft at 8:45AM Feb 27, 2020Observed: 9.25 ft at 9:00AM Feb 27, 2020Observed: 9.24 ft at 9:15AM Feb 27, 2020Observed: 9.24 ft at 9:30AM Feb 27, 2020Observed: 9.22 ft at 9:45AM Feb 27, 2020Observed: 9.22 ft at 10:00AM Feb 27, 2020Observed: 9.21 ft at 10:15AM Feb 27, 2020Observed: 9.19 ft at 10:30AM Feb 27, 2020Observed: 9.18 ft at 10:45AM Feb 27, 2020Observed: 9.17 ft at 11:00AM Feb 27, 2020Observed: 9.19 ft at 11:15AM Feb 27, 2020Observed: 9.22 ft at 11:30AM Feb 27, 2020Observed: 9.3 ft at 11:45AM Feb 27, 2020Observed: 9.24 ft at 12:00PM Feb 27, 2020Observed: 9.21 ft at 12:15PM Feb 27, 2020Observed: 9.13 ft at 12:30PM Feb 27, 2020Observed: 9.15 ft at 12:45PM Feb 27, 2020Observed: 8.9 ft at 1:00PM Feb 27, 2020Observed: 8.97 ft at 1:15PM Feb 27, 2020Observed: 9.08 ft at 1:30PM Feb 27, 2020Observed: 9.15 ft at 1:45PM Feb 27, 2020Observed: 8.95 ft at 2:00PM Feb 27, 2020Observed: 8.85 ft at 2:15PM Feb 27, 2020Observed: 8.87 ft at 2:30PM Feb 27, 2020Observed: 8.91 ft at 2:45PM Feb 27, 2020Observed: 8.87 ft at 3:00PM Feb 27, 2020Observed: 8.86 ft at 3:15PM Feb 27, 2020Observed: 8.88 ft at 3:30PM Feb 27, 2020Observed: 8.9 ft at 3:45PM Feb 27, 2020Observed: 8.59 ft at 4:00PM Feb 27, 2020Observed: 8.55 ft at 4:15PM Feb 27, 2020Observed: 8.52 ft at 4:30PM Feb 27, 2020Observed: 8.52 ft at 4:45PM Feb 27, 2020Observed: 8.5 ft at 5:00PM Feb 27, 2020Observed: 8.47 ft at 5:15PM Feb 27, 2020Observed: 8.44 ft at 5:30PM Feb 27, 2020Observed: 8.39 ft at 5:45PM Feb 27, 2020Observed: 8.34 ft at 6:00PM Feb 27, 2020Observed: 8.32 ft at 6:15PM Feb 27, 2020Observed: 8.28 ft at 6:30PM Feb 27, 2020Observed: 8.26 ft at 6:45PM Feb 27, 2020Observed: 8.24 ft at 7:00PM Feb 27, 2020Observed: 8.2 ft at 7:15PM Feb 27, 2020Observed: 8.18 ft at 7:30PM Feb 27, 2020Observed: 8.15 ft at 7:45PM Feb 27, 2020Observed: 8.14 ft at 8:00PM Feb 27, 2020Observed: 8.15 ft at 8:15PM Feb 27, 2020Observed: 8.12 ft at 8:30PM Feb 27, 2020Observed: 8.13 ft at 8:45PM Feb 27, 2020Observed: 8.12 ft at 9:00PM Feb 27, 2020Observed: 8.12 ft at 9:15PM Feb 27, 2020Observed: 8.06 ft at 9:30PM Feb 27, 2020Observed: 8.04 ft at 9:45PM Feb 27, 2020Observed: 8.02 ft at 10:00PM Feb 27, 2020Observed: 7.99 ft at 10:15PM Feb 27, 2020Observed: 7.94 ft at 10:30PM Feb 27, 2020Observed: 8.01 ft at 10:45PM Feb 27, 2020Observed: 7.94 ft at 11:00PM Feb 27, 2020Observed: 7.92 ft at 11:15PM Feb 27, 2020Observed: 7.9 ft at 11:30PM Feb 27, 2020Observed: 7.9 ft at 11:45PM Feb 27, 2020Observed: 7.92 ft at 12:00AM Feb 28, 2020Observed: 7.9 ft at 12:15AM Feb 28, 2020Observed: 7.88 ft at 12:30AM Feb 28, 2020Observed: 7.81 ft at 12:45AM Feb 28, 2020Observed: 7.76 ft at 1:00AM Feb 28, 2020Observed: 7.76 ft at 1:15AM Feb 28, 2020Observed: 7.67 ft at 1:30AM Feb 28, 2020Observed: 7.69 ft at 1:45AM Feb 28, 2020Observed: 7.63 ft at 2:00AM Feb 28, 2020Observed: 7.6 ft at 2:15AM Feb 28, 2020Observed: 7.62 ft at 2:30AM Feb 28, 2020Observed: 7.62 ft at 2:45AM Feb 28, 2020Observed: 7.62 ft at 3:00AM Feb 28, 2020Observed: 7.63 ft at 3:15AM Feb 28, 2020Observed: 7.62 ft at 3:30AM Feb 28, 2020Observed: 7.65 ft at 3:45AM Feb 28, 2020Observed: 7.69 ft at 4:00AM Feb 28, 2020Observed: 7.69 ft at 4:15AM Feb 28, 2020USGS--Water Resources of the United StatesLIES2(plotting HGIRG) Graph Created (5:15AM Feb 28, 2020)ObservedLatest observed value: 7.69 ft at 4:15 AM MST 28-Feb-2020. Flood Stage is 15 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MST)
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 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts for the Grand River (SD) near Little Eagle are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Shadehill Reservoir Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 17
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 24.60 ft on 03/22/2009
(2) 21.27 ft on 03/17/2011
(3) 21.01 ft on 03/12/1972
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.37 ft on 03/29/2019 (P)
(2) 9.28 ft on 02/23/2017
(3) 11.65 ft on 04/20/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
22 Water levels will reach the low steel of the bridge on Highway 63
21 The community of Little Eagle begins to experience some flooding
17 Extensive flooding of pasture land begins as both banks of the river are overtopped
15 Low-lying pasture and hay land along the river begins to flood
Photos
(1) looking upstream
(2) looking downstream
About This Location Collapse

Latitude: 45.657778° N, Longitude: 100.817778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 1624.63 ft 1639.63 ft  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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: 1-Mar-2019 12:34 AM
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