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Hydrograph River at a Glance Download
Cheyenne River at Edgemont Stage (ft)Flow (kcfs)Observed: 1.56 ft at 9:15PM Nov 20, 2020Observed: 1.56 ft at 9:30PM Nov 20, 2020Observed: 1.56 ft at 9:45PM Nov 20, 2020Observed: 1.56 ft at 10:00PM Nov 20, 2020Observed: 1.57 ft at 10:15PM Nov 20, 2020Observed: 1.57 ft at 10:30PM Nov 20, 2020Observed: 1.56 ft at 10:45PM Nov 20, 2020Observed: 1.57 ft at 11:00PM Nov 20, 2020Observed: 1.57 ft at 11:15PM Nov 20, 2020Observed: 1.57 ft at 11:30PM Nov 20, 2020Observed: 1.57 ft at 11:45PM Nov 20, 2020Observed: 1.57 ft at 12:00AM Nov 21, 2020Observed: 1.57 ft at 12:15AM Nov 21, 2020Observed: 1.57 ft at 12:30AM Nov 21, 2020Observed: 1.56 ft at 12:45AM Nov 21, 2020Observed: 1.57 ft at 1:00AM Nov 21, 2020Observed: 1.57 ft at 1:15AM Nov 21, 2020Observed: 1.57 ft at 1:30AM Nov 21, 2020Observed: 1.57 ft at 1:45AM Nov 21, 2020Observed: 1.57 ft at 2:00AM Nov 21, 2020Observed: 1.57 ft at 2:15AM Nov 21, 2020Observed: 1.57 ft at 2:30AM Nov 21, 2020Observed: 1.57 ft at 2:45AM Nov 21, 2020Observed: 1.58 ft at 3:00AM Nov 21, 2020Observed: 1.57 ft at 3:15AM Nov 21, 2020Observed: 1.57 ft at 3:30AM Nov 21, 2020Observed: 1.58 ft at 3:45AM Nov 21, 2020Observed: 1.57 ft at 4:00AM Nov 21, 2020Observed: 1.57 ft at 4:15AM Nov 21, 2020Observed: 1.56 ft at 4:30AM Nov 21, 2020Observed: 1.57 ft at 4:45AM Nov 21, 2020Observed: 1.57 ft at 5:00AM Nov 21, 2020Observed: 1.57 ft at 5:15AM Nov 21, 2020Observed: 1.57 ft at 5:30AM Nov 21, 2020Observed: 1.58 ft at 5:45AM Nov 21, 2020Observed: 1.57 ft at 6:00AM Nov 21, 2020Observed: 1.57 ft at 6:15AM Nov 21, 2020Observed: 1.56 ft at 6:30AM Nov 21, 2020Observed: 1.55 ft at 6:45AM Nov 21, 2020Observed: 1.55 ft at 7:00AM Nov 21, 2020Observed: 1.51 ft at 7:15AM Nov 21, 2020Observed: 1.5 ft at 7:30AM Nov 21, 2020Observed: 1.51 ft at 7:45AM Nov 21, 2020Observed: 1.48 ft at 8:00AM Nov 21, 2020Observed: 1.49 ft at 8:15AM Nov 21, 2020Observed: 1.46 ft at 8:30AM Nov 21, 2020Observed: 1.48 ft at 8:45AM Nov 21, 2020Observed: 1.7 ft at 9:00AM Nov 21, 2020Observed: 1.57 ft at 9:15AM Nov 21, 2020Observed: 1.55 ft at 9:30AM Nov 21, 2020Observed: 1.53 ft at 9:45AM Nov 21, 2020Observed: 1.52 ft at 10:00AM Nov 21, 2020Observed: 1.51 ft at 10:15AM Nov 21, 2020Observed: 1.51 ft at 10:30AM Nov 21, 2020Observed: 1.5 ft at 10:45AM Nov 21, 2020Observed: 1.5 ft at 11:00AM Nov 21, 2020Observed: 1.49 ft at 11:15AM Nov 21, 2020Observed: 1.48 ft at 11:30AM Nov 21, 2020Observed: 1.49 ft at 11:45AM Nov 21, 2020Observed: 1.49 ft at 12:00PM Nov 21, 2020Observed: 1.5 ft at 12:15PM Nov 21, 2020Observed: 1.53 ft at 12:30PM Nov 21, 2020Observed: 1.58 ft at 12:45PM Nov 21, 2020Observed: 1.6 ft at 1:00PM Nov 21, 2020Observed: 1.61 ft at 1:15PM Nov 21, 2020Observed: 1.59 ft at 1:30PM Nov 21, 2020Observed: 1.57 ft at 1:45PM Nov 21, 2020Observed: 1.53 ft at 2:00PM Nov 21, 2020Observed: 1.53 ft at 2:15PM Nov 21, 2020Observed: 1.52 ft at 2:30PM Nov 21, 2020Observed: 1.5 ft at 2:45PM Nov 21, 2020Observed: 1.52 ft at 3:00PM Nov 21, 2020Observed: 1.52 ft at 3:15PM Nov 21, 2020Observed: 1.53 ft at 3:30PM Nov 21, 2020Observed: 1.56 ft at 3:45PM Nov 21, 2020Observed: 1.58 ft at 4:00PM Nov 21, 2020Observed: 1.61 ft at 4:15PM Nov 21, 2020Observed: 1.62 ft at 4:30PM Nov 21, 2020Observed: 1.62 ft at 4:45PM Nov 21, 2020Observed: 1.62 ft at 5:00PM Nov 21, 2020Observed: 1.62 ft at 5:15PM Nov 21, 2020Observed: 1.62 ft at 5:30PM Nov 21, 2020Observed: 1.62 ft at 5:45PM Nov 21, 2020Observed: 1.63 ft at 6:00PM Nov 21, 2020Observed: 1.63 ft at 6:15PM Nov 21, 2020Observed: 1.63 ft at 6:30PM Nov 21, 2020Observed: 1.63 ft at 6:45PM Nov 21, 2020Observed: 1.64 ft at 7:00PM Nov 21, 2020Observed: 1.65 ft at 7:15PM Nov 21, 2020Observed: 1.64 ft at 7:30PM Nov 21, 2020Observed: 1.64 ft at 7:45PM Nov 21, 2020Observed: 1.63 ft at 8:00PM Nov 21, 2020Observed: 1.63 ft at 8:15PM Nov 21, 2020Observed: 1.63 ft at 8:30PM Nov 21, 2020Observed: 1.62 ft at 8:45PM Nov 21, 2020Observed: 1.61 ft at 9:00PM Nov 21, 2020Observed: 1.59 ft at 9:15PM Nov 21, 2020Observed: 1.58 ft at 9:30PM Nov 21, 2020Observed: 1.57 ft at 9:45PM Nov 21, 2020Observed: 1.56 ft at 10:00PM Nov 21, 2020Observed: 1.54 ft at 10:15PM Nov 21, 2020Observed: 1.54 ft at 10:30PM Nov 21, 2020Observed: 1.55 ft at 10:45PM Nov 21, 2020Observed: 1.56 ft at 11:00PM Nov 21, 2020Observed: 1.56 ft at 11:15PM Nov 21, 2020Observed: 1.56 ft at 11:30PM Nov 21, 2020Observed: 1.58 ft at 11:45PM Nov 21, 2020Observed: 1.59 ft at 12:00AM Nov 22, 2020Observed: 1.61 ft at 12:15AM Nov 22, 2020Observed: 1.61 ft at 12:30AM Nov 22, 2020Observed: 1.61 ft at 12:45AM Nov 22, 2020Observed: 1.62 ft at 1:00AM Nov 22, 2020Observed: 1.61 ft at 1:15AM Nov 22, 2020Observed: 1.61 ft at 1:30AM Nov 22, 2020Observed: 1.61 ft at 1:45AM Nov 22, 2020Observed: 1.6 ft at 2:00AM Nov 22, 2020Observed: 1.59 ft at 2:15AM Nov 22, 2020Observed: 1.59 ft at 2:30AM Nov 22, 2020Observed: 1.59 ft at 2:45AM Nov 22, 2020Observed: 1.58 ft at 3:00AM Nov 22, 2020Observed: 1.57 ft at 3:15AM Nov 22, 2020Observed: 1.57 ft at 3:30AM Nov 22, 2020Observed: 1.55 ft at 3:45AM Nov 22, 2020Observed: 1.54 ft at 4:00AM Nov 22, 2020Observed: 1.53 ft at 4:15AM Nov 22, 2020Observed: 1.52 ft at 4:30AM Nov 22, 2020Observed: 1.5 ft at 4:45AM Nov 22, 2020Observed: 1.46 ft at 5:00AM Nov 22, 2020Observed: 1.46 ft at 5:15AM Nov 22, 2020Observed: 1.4 ft at 5:30AM Nov 22, 2020Observed: 1.42 ft at 5:45AM Nov 22, 2020Observed: 1.45 ft at 6:00AM Nov 22, 2020Observed: 1.51 ft at 6:15AM Nov 22, 2020Observed: 1.44 ft at 6:30AM Nov 22, 2020Observed: 1.44 ft at 6:45AM Nov 22, 2020Observed: 1.47 ft at 7:00AM Nov 22, 2020Observed: 1.47 ft at 7:15AM Nov 22, 2020Observed: 1.48 ft at 7:30AM Nov 22, 2020Observed: 1.54 ft at 7:45AM Nov 22, 2020Observed: 1.53 ft at 8:00AM Nov 22, 2020Observed: 1.49 ft at 8:15AM Nov 22, 2020Observed: 1.49 ft at 8:30AM Nov 22, 2020Observed: 1.5 ft at 8:45AM Nov 22, 2020Observed: 1.51 ft at 9:00AM Nov 22, 2020Observed: 1.47 ft at 9:15AM Nov 22, 2020Observed: 1.45 ft at 9:30AM Nov 22, 2020Observed: 1.4 ft at 9:45AM Nov 22, 2020Observed: 1.4 ft at 10:00AM Nov 22, 2020Observed: 1.41 ft at 10:15AM Nov 22, 2020Observed: 1.41 ft at 10:30AM Nov 22, 2020Observed: 1.4 ft at 10:45AM Nov 22, 2020Observed: 1.41 ft at 11:00AM Nov 22, 2020Observed: 1.42 ft at 11:15AM Nov 22, 2020Observed: 1.42 ft at 11:30AM Nov 22, 2020Observed: 1.42 ft at 11:45AM Nov 22, 2020Observed: 1.42 ft at 12:00PM Nov 22, 2020Observed: 1.42 ft at 12:15PM Nov 22, 2020Observed: 1.42 ft at 12:30PM Nov 22, 2020Observed: 1.43 ft at 12:45PM Nov 22, 2020Observed: 1.47 ft at 1:00PM Nov 22, 2020Observed: 1.44 ft at 1:15PM Nov 22, 2020Observed: 1.46 ft at 1:30PM Nov 22, 2020Highest Observation: 1.71 ft at 1:45PM Nov 22, 2020Observed: 1.6 ft at 2:00PM Nov 22, 2020Observed: 1.64 ft at 2:15PM Nov 22, 2020Observed: 1.66 ft at 2:30PM Nov 22, 2020Observed: 1.67 ft at 2:45PM Nov 22, 2020Observed: 1.69 ft at 3:00PM Nov 22, 2020Highest Observation: 1.71 ft at 3:15PM Nov 22, 2020Observed: 1.68 ft at 3:30PM Nov 22, 2020Observed: 1.59 ft at 3:45PM Nov 22, 2020Observed: 1.56 ft at 4:00PM Nov 22, 2020Observed: 1.53 ft at 4:15PM Nov 22, 2020Observed: 1.51 ft at 4:30PM Nov 22, 2020Observed: 1.51 ft at 4:45PM Nov 22, 2020Observed: 1.5 ft at 5:00PM Nov 22, 2020Observed: 1.5 ft at 5:15PM Nov 22, 2020Observed: 1.52 ft at 5:30PM Nov 22, 2020Observed: 1.52 ft at 5:45PM Nov 22, 2020Observed: 1.55 ft at 6:00PM Nov 22, 2020Observed: 1.57 ft at 6:15PM Nov 22, 2020Observed: 1.6 ft at 6:30PM Nov 22, 2020Observed: 1.61 ft at 6:45PM Nov 22, 2020Observed: 1.62 ft at 7:00PM Nov 22, 2020Observed: 1.63 ft at 7:15PM Nov 22, 2020Observed: 1.63 ft at 7:30PM Nov 22, 2020Observed: 1.62 ft at 7:45PM Nov 22, 2020Observed: 1.61 ft at 8:00PM Nov 22, 2020Observed: 1.61 ft at 8:15PM Nov 22, 2020Observed: 1.62 ft at 8:30PM Nov 22, 2020Observed: 1.62 ft at 8:45PM Nov 22, 2020Observed: 1.62 ft at 9:00PM Nov 22, 2020Observed: 1.61 ft at 9:15PM Nov 22, 2020Observed: 1.61 ft at 9:30PM Nov 22, 2020Observed: 1.6 ft at 9:45PM Nov 22, 2020Observed: 1.59 ft at 10:00PM Nov 22, 2020Observed: 1.59 ft at 10:15PM Nov 22, 2020Observed: 1.58 ft at 10:30PM Nov 22, 2020Observed: 1.57 ft at 10:45PM Nov 22, 2020Observed: 1.56 ft at 11:00PM Nov 22, 2020Observed: 1.56 ft at 11:15PM Nov 22, 2020Observed: 1.56 ft at 11:30PM Nov 22, 2020Observed: 1.55 ft at 11:45PM Nov 22, 2020Observed: 1.55 ft at 12:00AM Nov 23, 2020Observed: 1.55 ft at 12:15AM Nov 23, 2020Observed: 1.55 ft at 12:30AM Nov 23, 2020Observed: 1.51 ft at 12:45AM Nov 23, 2020Observed: 1.43 ft at 1:00AM Nov 23, 2020Observed: 1.45 ft at 1:15AM Nov 23, 2020Observed: 1.4 ft at 1:30AM Nov 23, 2020Observed: 1.39 ft at 1:45AM Nov 23, 2020Observed: 1.41 ft at 2:00AM Nov 23, 2020Observed: 1.43 ft at 2:15AM Nov 23, 2020Observed: 1.43 ft at 2:30AM Nov 23, 2020Observed: 1.44 ft at 2:45AM Nov 23, 2020Observed: 1.46 ft at 3:00AM Nov 23, 2020Observed: 1.44 ft at 3:15AM Nov 23, 2020Observed: 1.42 ft at 3:30AM Nov 23, 2020Observed: 1.47 ft at 3:45AM Nov 23, 2020Observed: 1.44 ft at 4:00AM Nov 23, 2020Observed: 1.42 ft at 4:15AM Nov 23, 2020Observed: 1.41 ft at 4:30AM Nov 23, 2020Observed: 1.43 ft at 4:45AM Nov 23, 2020Observed: 1.45 ft at 5:00AM Nov 23, 2020Observed: 1.45 ft at 5:15AM Nov 23, 2020Observed: 1.43 ft at 5:30AM Nov 23, 2020Observed: 1.42 ft at 5:45AM Nov 23, 2020Observed: 1.41 ft at 6:00AM Nov 23, 2020Observed: 1.4 ft at 6:15AM Nov 23, 2020Observed: 1.39 ft at 6:30AM Nov 23, 2020Observed: 1.36 ft at 6:45AM Nov 23, 2020Observed: 1.35 ft at 7:00AM Nov 23, 2020Observed: 1.34 ft at 7:15AM Nov 23, 2020Observed: 1.32 ft at 7:30AM Nov 23, 2020Observed: 1.3 ft at 7:45AM Nov 23, 2020Observed: 1.29 ft at 8:00AM Nov 23, 2020Observed: 1.28 ft at 8:15AM Nov 23, 2020Observed: 1.27 ft at 8:30AM Nov 23, 2020Observed: 1.25 ft at 8:45AM Nov 23, 2020Observed: 1.24 ft at 9:00AM Nov 23, 2020Observed: 1.22 ft at 9:15AM Nov 23, 2020Observed: 1.22 ft at 9:30AM Nov 23, 2020Observed: 1.22 ft at 9:45AM Nov 23, 2020Observed: 1.21 ft at 10:00AM Nov 23, 2020Observed: 1.23 ft at 10:15AM Nov 23, 2020Observed: 1.25 ft at 10:30AM Nov 23, 2020Observed: 1.27 ft at 10:45AM Nov 23, 2020Observed: 1.3 ft at 11:00AM Nov 23, 2020Observed: 1.33 ft at 11:15AM Nov 23, 2020Observed: 1.37 ft at 11:30AM Nov 23, 2020Observed: 1.4 ft at 11:45AM Nov 23, 2020Observed: 1.42 ft at 12:00PM Nov 23, 2020Observed: 1.43 ft at 12:15PM Nov 23, 2020Observed: 1.45 ft at 12:30PM Nov 23, 2020Observed: 1.49 ft at 12:45PM Nov 23, 2020Observed: 1.52 ft at 1:00PM Nov 23, 2020Observed: 1.55 ft at 1:15PM Nov 23, 2020Observed: 1.54 ft at 1:30PM Nov 23, 2020Observed: 1.53 ft at 1:45PM Nov 23, 2020Observed: 1.53 ft at 2:00PM Nov 23, 2020Observed: 1.55 ft at 2:15PM Nov 23, 2020Observed: 1.56 ft at 2:30PM Nov 23, 2020Observed: 1.55 ft at 2:45PM Nov 23, 2020Observed: 1.54 ft at 3:00PM Nov 23, 2020Observed: 1.52 ft at 3:15PM Nov 23, 2020Observed: 1.52 ft at 3:30PM Nov 23, 2020Observed: 1.52 ft at 3:45PM Nov 23, 2020Observed: 1.51 ft at 4:00PM Nov 23, 2020Observed: 1.52 ft at 4:15PM Nov 23, 2020Observed: 1.52 ft at 4:30PM Nov 23, 2020Observed: 1.51 ft at 4:45PM Nov 23, 2020Observed: 1.5 ft at 5:00PM Nov 23, 2020Observed: 1.5 ft at 5:15PM Nov 23, 2020Observed: 1.5 ft at 5:30PM Nov 23, 2020Observed: 1.49 ft at 5:45PM Nov 23, 2020Observed: 1.49 ft at 6:00PM Nov 23, 2020Observed: 1.48 ft at 6:15PM Nov 23, 2020Observed: 1.48 ft at 6:30PM Nov 23, 2020Observed: 1.47 ft at 6:45PM Nov 23, 2020Observed: 1.46 ft at 7:00PM Nov 23, 2020Observed: 1.46 ft at 7:15PM Nov 23, 2020Observed: 1.49 ft at 7:30PM Nov 23, 2020Observed: 1.52 ft at 7:45PM Nov 23, 2020Observed: 1.54 ft at 8:00PM Nov 23, 2020USGS--Water Resources of the United StatesEDGS2(plotting HGIRG) Graph Created (9:09PM Nov 23, 2020)ObservedLatest observed value: 1.54 ft at 8:00 PM MST 23-Nov-2020. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Cheyenne River at Edgemont. Only observed stages are available for this point.

Return to Area Map
Downstream Gauge Downstream Gauge - near Angostura Reservoir
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 14.00 ft on 05/01/1922
(2) 13.65 ft on 05/20/1978
(3) 13.00 ft on 05/12/1920
(4) 11.46 ft on 06/17/1962
(5) 10.57 ft on 05/25/1971
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.41 ft on 03/22/2019
(2) 8.32 ft on 06/01/2018
(3) 3.72 ft on 06/15/2017
(4) 2.46 ft on 07/31/2016
(5) 4.51 ft on 02/25/2016
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
19 Water reaches the bottom of the old Highway 18 bridge.
15 Major Flood Stage. Extensive flooding along the creek with inundation of structures and roads.
14 Highest known flood occured May 1 1922.
13.65 Highest flood for the period of record occurred May 20 1978.
13 Moderate Flood Stage. Some inundation of structures and roads near the river are possible.
11 Minor Flood Stage. Flooding of agricultural land on both sides of the river and downstream.
9 Action Stage. Flooding of low lying areas along the creek.
8 Bankfull Stage. The lower portions of the left bank begins to overflow.
Photos
(1) Looking upstream
(2) Another view upstream
(3) Looking upstream - left bank
(4) Erosion control wall upstream - right bank
(5) Looking downstream
(6) Another view downstream
(7) Looking downstream - left bank
(8) Looking downstream - right bank
About This Location Collapse

Latitude: 43.305556° N, Longitude: 103.820556° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 3414.56 ft 3425.56 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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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
Rapid City Weather Forecast Office
300 East Signal Drive
Rapid City, SD 57701-3800
(605) 341-7531
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Page last modified: 30-Oct-2020 4:08 PM
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