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Hydrograph River at a Glance Download
Whetstone River above Big Stone City Stage (ft)Flow (cfs)Observed: 1.52 ft at 8:00AM Dec 02, 2022Observed: 1.51 ft at 8:15AM Dec 02, 2022Observed: 1.52 ft at 8:30AM Dec 02, 2022Observed: 1.52 ft at 8:45AM Dec 02, 2022Observed: 1.52 ft at 9:00AM Dec 02, 2022Observed: 1.52 ft at 9:15AM Dec 02, 2022Observed: 1.52 ft at 9:30AM Dec 02, 2022Observed: 1.51 ft at 9:45AM Dec 02, 2022Observed: 1.51 ft at 10:00AM Dec 02, 2022Observed: 1.51 ft at 10:15AM Dec 02, 2022Observed: 1.51 ft at 10:30AM Dec 02, 2022Observed: 1.51 ft at 10:45AM Dec 02, 2022Observed: 1.51 ft at 11:00AM Dec 02, 2022Observed: 1.51 ft at 11:15AM Dec 02, 2022Observed: 1.51 ft at 11:30AM Dec 02, 2022Observed: 1.51 ft at 11:45AM Dec 02, 2022Observed: 1.51 ft at 12:00PM Dec 02, 2022Observed: 1.52 ft at 12:15PM Dec 02, 2022Observed: 1.52 ft at 12:30PM Dec 02, 2022Observed: 1.52 ft at 12:45PM Dec 02, 2022Observed: 1.51 ft at 1:00PM Dec 02, 2022Observed: 1.51 ft at 1:15PM Dec 02, 2022Observed: 1.51 ft at 1:30PM Dec 02, 2022Observed: 1.51 ft at 1:45PM Dec 02, 2022Observed: 1.51 ft at 2:00PM Dec 02, 2022Observed: 1.51 ft at 2:15PM Dec 02, 2022Observed: 1.51 ft at 2:30PM Dec 02, 2022Observed: 1.51 ft at 2:45PM Dec 02, 2022Observed: 1.51 ft at 3:00PM Dec 02, 2022Observed: 1.51 ft at 3:15PM Dec 02, 2022Observed: 1.5 ft at 3:30PM Dec 02, 2022Observed: 1.5 ft at 3:45PM Dec 02, 2022Observed: 1.5 ft at 4:00PM Dec 02, 2022Observed: 1.5 ft at 4:15PM Dec 02, 2022Observed: 1.5 ft at 4:30PM Dec 02, 2022Observed: 1.5 ft at 4:45PM Dec 02, 2022Observed: 1.5 ft at 5:00PM Dec 02, 2022Observed: 1.49 ft at 5:15PM Dec 02, 2022Observed: 1.49 ft at 5:30PM Dec 02, 2022Observed: 1.49 ft at 5:45PM Dec 02, 2022Observed: 1.49 ft at 6:00PM Dec 02, 2022Observed: 1.49 ft at 6:15PM Dec 02, 2022Observed: 1.48 ft at 6:30PM Dec 02, 2022Observed: 1.48 ft at 6:45PM Dec 02, 2022Observed: 1.48 ft at 7:00PM Dec 02, 2022Observed: 1.48 ft at 7:15PM Dec 02, 2022Observed: 1.47 ft at 7:30PM Dec 02, 2022Observed: 1.47 ft at 7:45PM Dec 02, 2022Observed: 1.47 ft at 8:00PM Dec 02, 2022Observed: 1.47 ft at 8:15PM Dec 02, 2022Observed: 1.47 ft at 8:30PM Dec 02, 2022Observed: 1.47 ft at 8:45PM Dec 02, 2022Observed: 1.46 ft at 9:00PM Dec 02, 2022Observed: 1.46 ft at 9:15PM Dec 02, 2022Observed: 1.46 ft at 9:30PM Dec 02, 2022Observed: 1.46 ft at 9:45PM Dec 02, 2022Observed: 1.46 ft at 10:00PM Dec 02, 2022Observed: 1.46 ft at 10:15PM Dec 02, 2022Observed: 1.45 ft at 10:30PM Dec 02, 2022Observed: 1.45 ft at 10:45PM Dec 02, 2022Observed: 1.45 ft at 11:00PM Dec 02, 2022Observed: 1.45 ft at 11:15PM Dec 02, 2022Observed: 1.44 ft at 11:30PM Dec 02, 2022Observed: 1.44 ft at 11:45PM Dec 02, 2022Observed: 1.44 ft at 12:00AM Dec 03, 2022Observed: 1.44 ft at 12:15AM Dec 03, 2022Observed: 1.44 ft at 12:30AM Dec 03, 2022Observed: 1.44 ft at 12:45AM Dec 03, 2022Observed: 1.44 ft at 1:00AM Dec 03, 2022Observed: 1.44 ft at 1:15AM Dec 03, 2022Observed: 1.45 ft at 1:30AM Dec 03, 2022Observed: 1.45 ft at 1:45AM Dec 03, 2022Observed: 1.45 ft at 2:00AM Dec 03, 2022Observed: 1.45 ft at 2:15AM Dec 03, 2022Observed: 1.45 ft at 2:30AM Dec 03, 2022Observed: 1.46 ft at 2:45AM Dec 03, 2022Observed: 1.46 ft at 3:00AM Dec 03, 2022Observed: 1.46 ft at 3:15AM Dec 03, 2022Observed: 1.46 ft at 3:30AM Dec 03, 2022Observed: 1.47 ft at 3:45AM Dec 03, 2022Observed: 1.47 ft at 4:00AM Dec 03, 2022Observed: 1.47 ft at 4:15AM Dec 03, 2022Observed: 1.48 ft at 4:30AM Dec 03, 2022Observed: 1.48 ft at 4:45AM Dec 03, 2022Observed: 1.48 ft at 5:00AM Dec 03, 2022Observed: 1.48 ft at 5:15AM Dec 03, 2022Observed: 1.48 ft at 5:30AM Dec 03, 2022Observed: 1.48 ft at 5:45AM Dec 03, 2022Observed: 1.48 ft at 6:00AM Dec 03, 2022Observed: 1.48 ft at 6:15AM Dec 03, 2022Observed: 1.48 ft at 6:30AM Dec 03, 2022Observed: 1.48 ft at 6:45AM Dec 03, 2022Observed: 1.48 ft at 7:00AM Dec 03, 2022Observed: 1.48 ft at 7:15AM Dec 03, 2022Observed: 1.48 ft at 7:30AM Dec 03, 2022Observed: 1.48 ft at 7:45AM Dec 03, 2022Observed: 1.48 ft at 8:00AM Dec 03, 2022Observed: 1.48 ft at 8:15AM Dec 03, 2022Observed: 1.49 ft at 8:30AM Dec 03, 2022Observed: 1.49 ft at 8:45AM Dec 03, 2022Observed: 1.49 ft at 9:00AM Dec 03, 2022Observed: 1.5 ft at 9:15AM Dec 03, 2022Observed: 1.51 ft at 9:30AM Dec 03, 2022Observed: 1.52 ft at 9:45AM Dec 03, 2022Observed: 1.53 ft at 10:00AM Dec 03, 2022Observed: 1.53 ft at 10:15AM Dec 03, 2022Observed: 1.52 ft at 10:30AM Dec 03, 2022Observed: 1.52 ft at 10:45AM Dec 03, 2022Observed: 1.52 ft at 11:00AM Dec 03, 2022Observed: 1.52 ft at 11:15AM Dec 03, 2022Observed: 1.52 ft at 11:30AM Dec 03, 2022Observed: 1.52 ft at 11:45AM Dec 03, 2022Observed: 1.52 ft at 12:00PM Dec 03, 2022Observed: 1.51 ft at 12:15PM Dec 03, 2022Observed: 1.51 ft at 12:30PM Dec 03, 2022Observed: 1.51 ft at 12:45PM Dec 03, 2022Observed: 1.51 ft at 1:00PM Dec 03, 2022Observed: 1.51 ft at 1:15PM Dec 03, 2022Observed: 1.51 ft at 1:30PM Dec 03, 2022Observed: 1.52 ft at 1:45PM Dec 03, 2022Observed: 1.52 ft at 2:00PM Dec 03, 2022Observed: 1.53 ft at 2:15PM Dec 03, 2022Observed: 1.54 ft at 2:30PM Dec 03, 2022Observed: 1.55 ft at 2:45PM Dec 03, 2022Observed: 1.55 ft at 3:00PM Dec 03, 2022Observed: 1.56 ft at 3:15PM Dec 03, 2022Observed: 1.56 ft at 3:30PM Dec 03, 2022Observed: 1.57 ft at 3:45PM Dec 03, 2022Observed: 1.57 ft at 4:00PM Dec 03, 2022Observed: 1.57 ft at 4:15PM Dec 03, 2022Observed: 1.58 ft at 4:30PM Dec 03, 2022Observed: 1.58 ft at 4:45PM Dec 03, 2022Observed: 1.59 ft at 5:00PM Dec 03, 2022Observed: 1.59 ft at 5:15PM Dec 03, 2022Observed: 1.6 ft at 5:30PM Dec 03, 2022Observed: 1.6 ft at 5:45PM Dec 03, 2022Observed: 1.61 ft at 6:00PM Dec 03, 2022Observed: 1.61 ft at 6:15PM Dec 03, 2022Observed: 1.62 ft at 6:30PM Dec 03, 2022Observed: 1.62 ft at 6:45PM Dec 03, 2022Highest Observation: 1.63 ft at 7:00PM Dec 03, 2022Highest Observation: 1.63 ft at 7:15PM Dec 03, 2022Highest Observation: 1.63 ft at 7:30PM Dec 03, 2022Highest Observation: 1.63 ft at 7:45PM Dec 03, 2022Highest Observation: 1.63 ft at 8:00PM Dec 03, 2022Highest Observation: 1.63 ft at 8:15PM Dec 03, 2022Observed: 1.62 ft at 8:30PM Dec 03, 2022Observed: 1.62 ft at 8:45PM Dec 03, 2022Observed: 1.61 ft at 9:00PM Dec 03, 2022Observed: 1.61 ft at 9:15PM Dec 03, 2022Observed: 1.6 ft at 9:30PM Dec 03, 2022Observed: 1.59 ft at 9:45PM Dec 03, 2022Observed: 1.58 ft at 10:00PM Dec 03, 2022Observed: 1.57 ft at 10:15PM Dec 03, 2022Observed: 1.57 ft at 10:30PM Dec 03, 2022Observed: 1.56 ft at 10:45PM Dec 03, 2022Observed: 1.55 ft at 11:00PM Dec 03, 2022Observed: 1.55 ft at 11:15PM Dec 03, 2022Observed: 1.54 ft at 11:30PM Dec 03, 2022Observed: 1.54 ft at 11:45PM Dec 03, 2022Observed: 1.54 ft at 12:00AM Dec 04, 2022Observed: 1.53 ft at 12:15AM Dec 04, 2022Observed: 1.53 ft at 12:30AM Dec 04, 2022Observed: 1.53 ft at 12:45AM Dec 04, 2022Observed: 1.53 ft at 1:00AM Dec 04, 2022Observed: 1.52 ft at 1:15AM Dec 04, 2022Observed: 1.52 ft at 1:30AM Dec 04, 2022Observed: 1.52 ft at 1:45AM Dec 04, 2022Observed: 1.52 ft at 2:00AM Dec 04, 2022Observed: 1.52 ft at 2:15AM Dec 04, 2022Observed: 1.52 ft at 2:30AM Dec 04, 2022Observed: 1.52 ft at 2:45AM Dec 04, 2022Observed: 1.52 ft at 3:00AM Dec 04, 2022Observed: 1.52 ft at 3:15AM Dec 04, 2022Observed: 1.52 ft at 3:30AM Dec 04, 2022Observed: 1.52 ft at 3:45AM Dec 04, 2022Observed: 1.52 ft at 4:00AM Dec 04, 2022Observed: 1.52 ft at 4:15AM Dec 04, 2022Observed: 1.52 ft at 4:30AM Dec 04, 2022Observed: 1.52 ft at 4:45AM Dec 04, 2022Observed: 1.52 ft at 5:00AM Dec 04, 2022Observed: 1.52 ft at 5:15AM Dec 04, 2022Observed: 1.52 ft at 5:30AM Dec 04, 2022Observed: 1.52 ft at 5:45AM Dec 04, 2022Observed: 1.52 ft at 6:00AM Dec 04, 2022Observed: 1.52 ft at 6:15AM Dec 04, 2022Observed: 1.52 ft at 6:30AM Dec 04, 2022Observed: 1.52 ft at 6:45AM Dec 04, 2022Observed: 1.52 ft at 7:00AM Dec 04, 2022Observed: 1.52 ft at 7:15AM Dec 04, 2022Observed: 1.52 ft at 7:30AM Dec 04, 2022Observed: 1.52 ft at 7:45AM Dec 04, 2022Observed: 1.52 ft at 8:00AM Dec 04, 2022Observed: 1.52 ft at 8:15AM Dec 04, 2022Observed: 1.52 ft at 8:30AM Dec 04, 2022Observed: 1.52 ft at 8:45AM Dec 04, 2022Observed: 1.52 ft at 9:00AM Dec 04, 2022Observed: 1.52 ft at 9:15AM Dec 04, 2022Observed: 1.52 ft at 9:30AM Dec 04, 2022Observed: 1.52 ft at 9:45AM Dec 04, 2022Observed: 1.51 ft at 10:00AM Dec 04, 2022Observed: 1.51 ft at 10:15AM Dec 04, 2022Observed: 1.5 ft at 10:30AM Dec 04, 2022Observed: 1.5 ft at 10:45AM Dec 04, 2022Observed: 1.5 ft at 11:00AM Dec 04, 2022Observed: 1.5 ft at 11:15AM Dec 04, 2022Observed: 1.5 ft at 11:30AM Dec 04, 2022Observed: 1.5 ft at 11:45AM Dec 04, 2022Observed: 1.5 ft at 12:00PM Dec 04, 2022Observed: 1.49 ft at 12:15PM Dec 04, 2022Observed: 1.49 ft at 12:30PM Dec 04, 2022Observed: 1.49 ft at 12:45PM Dec 04, 2022Observed: 1.5 ft at 1:00PM Dec 04, 2022Observed: 1.5 ft at 1:15PM Dec 04, 2022Observed: 1.5 ft at 1:30PM Dec 04, 2022Observed: 1.5 ft at 1:45PM Dec 04, 2022Observed: 1.5 ft at 2:00PM Dec 04, 2022Observed: 1.5 ft at 2:15PM Dec 04, 2022Observed: 1.5 ft at 2:30PM Dec 04, 2022Observed: 1.5 ft at 2:45PM Dec 04, 2022Observed: 1.5 ft at 3:00PM Dec 04, 2022Observed: 1.5 ft at 3:15PM Dec 04, 2022Observed: 1.51 ft at 3:30PM Dec 04, 2022Observed: 1.51 ft at 3:45PM Dec 04, 2022Observed: 1.51 ft at 4:00PM Dec 04, 2022Observed: 1.51 ft at 4:15PM Dec 04, 2022Observed: 1.51 ft at 4:30PM Dec 04, 2022Observed: 1.51 ft at 4:45PM Dec 04, 2022Observed: 1.51 ft at 5:00PM Dec 04, 2022Observed: 1.52 ft at 5:15PM Dec 04, 2022Observed: 1.52 ft at 5:30PM Dec 04, 2022Observed: 1.52 ft at 5:45PM Dec 04, 2022Observed: 1.52 ft at 6:00PM Dec 04, 2022Observed: 1.53 ft at 6:15PM Dec 04, 2022Observed: 1.53 ft at 6:30PM Dec 04, 2022Observed: 1.53 ft at 6:45PM Dec 04, 2022Observed: 1.53 ft at 7:00PM Dec 04, 2022Observed: 1.53 ft at 7:15PM Dec 04, 2022Observed: 1.53 ft at 7:30PM Dec 04, 2022Observed: 1.53 ft at 7:45PM Dec 04, 2022Observed: 1.54 ft at 8:00PM Dec 04, 2022Observed: 1.54 ft at 8:15PM Dec 04, 2022Observed: 1.54 ft at 8:30PM Dec 04, 2022Observed: 1.54 ft at 8:45PM Dec 04, 2022Observed: 1.53 ft at 9:00PM Dec 04, 2022Observed: 1.53 ft at 9:15PM Dec 04, 2022Observed: 1.53 ft at 9:30PM Dec 04, 2022Observed: 1.53 ft at 9:45PM Dec 04, 2022Observed: 1.53 ft at 10:00PM Dec 04, 2022Observed: 1.53 ft at 10:15PM Dec 04, 2022Observed: 1.53 ft at 10:30PM Dec 04, 2022Observed: 1.53 ft at 10:45PM Dec 04, 2022Observed: 1.52 ft at 11:00PM Dec 04, 2022Observed: 1.52 ft at 11:15PM Dec 04, 2022Observed: 1.52 ft at 11:30PM Dec 04, 2022Observed: 1.52 ft at 11:45PM Dec 04, 2022Observed: 1.52 ft at 12:00AM Dec 05, 2022Observed: 1.52 ft at 12:15AM Dec 05, 2022Observed: 1.52 ft at 12:30AM Dec 05, 2022Observed: 1.52 ft at 12:45AM Dec 05, 2022Observed: 1.52 ft at 1:00AM Dec 05, 2022Observed: 1.51 ft at 1:15AM Dec 05, 2022Observed: 1.51 ft at 1:30AM Dec 05, 2022Observed: 1.51 ft at 1:45AM Dec 05, 2022Observed: 1.51 ft at 2:00AM Dec 05, 2022Observed: 1.51 ft at 2:15AM Dec 05, 2022Observed: 1.51 ft at 2:30AM Dec 05, 2022Observed: 1.51 ft at 2:45AM Dec 05, 2022Observed: 1.51 ft at 3:00AM Dec 05, 2022Observed: 1.51 ft at 3:15AM Dec 05, 2022Observed: 1.51 ft at 3:30AM Dec 05, 2022Observed: 1.51 ft at 3:45AM Dec 05, 2022Observed: 1.51 ft at 4:00AM Dec 05, 2022Observed: 1.51 ft at 4:15AM Dec 05, 2022Observed: 1.51 ft at 4:30AM Dec 05, 2022Observed: 1.51 ft at 4:45AM Dec 05, 2022Observed: 1.51 ft at 5:00AM Dec 05, 2022Observed: 1.51 ft at 5:15AM Dec 05, 2022Observed: 1.51 ft at 5:30AM Dec 05, 2022Observed: 1.51 ft at 5:45AM Dec 05, 2022Observed: 1.51 ft at 6:00AM Dec 05, 2022Observed: 1.51 ft at 6:15AM Dec 05, 2022Observed: 1.51 ft at 6:30AM Dec 05, 2022Observed: 1.52 ft at 6:45AM Dec 05, 2022USGS--Water Resources of the United StatesBGCS2(plotting HGIRG) Graph Created (7:45AM Dec 5, 2022)ObservedLatest observed value: 1.52 ft at 6:45 AM CST 5-Dec-2022. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Stage may be affected by ice.

NOTE: Forecasts are not available for the Whetstone River above Big Stone City. Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 15
Flood Stage: 12
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 26.00 ft on 06/01/1919
(2) 15.93 ft on 04/08/2001
(3) 15.08 ft on 03/13/2007
(4) 14.32 ft on 04/08/1969
(5) 14.21 ft on 04/06/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.57 ft on 03/08/2020
(2) 11.97 ft on 03/22/2019
(3) 7.63 ft on 04/23/2018
(4) 11.25 ft on 09/25/2017
(5) 5.46 ft on 07/12/2016
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
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
12 The road 2 miles west and 1 mile south of the gauge floods.
About This Location Collapse

Latitude: 45.291667° N, Longitude: 96.487222° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 996.96 1008.96 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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Hydrologic Resources Additional Resources
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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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