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Hydrograph River at a Glance Download
Cheyenne River near Buffalo Gap Stage (ft)Highest Observation: 2.65 ft at 2:45AM Apr 20, 2021Highest Observation: 2.65 ft at 3:00AM Apr 20, 2021Observed: 2.64 ft at 3:15AM Apr 20, 2021Highest Observation: 2.65 ft at 3:30AM Apr 20, 2021Highest Observation: 2.65 ft at 3:31AM Apr 20, 2021Observed: 2.64 ft at 3:45AM Apr 20, 2021Observed: 2.64 ft at 3:46AM Apr 20, 2021Observed: 2.64 ft at 4:00AM Apr 20, 2021Observed: 2.64 ft at 4:01AM Apr 20, 2021Observed: 2.64 ft at 4:15AM Apr 20, 2021Observed: 2.64 ft at 4:30AM Apr 20, 2021Observed: 2.64 ft at 4:45AM Apr 20, 2021Observed: 2.64 ft at 5:00AM Apr 20, 2021Observed: 2.64 ft at 5:15AM Apr 20, 2021Observed: 2.64 ft at 5:30AM Apr 20, 2021Observed: 2.64 ft at 5:45AM Apr 20, 2021Observed: 2.64 ft at 6:00AM Apr 20, 2021Observed: 2.64 ft at 6:15AM Apr 20, 2021Observed: 2.63 ft at 6:30AM Apr 20, 2021Observed: 2.63 ft at 6:45AM Apr 20, 2021Observed: 2.64 ft at 7:00AM Apr 20, 2021Observed: 2.64 ft at 7:15AM Apr 20, 2021Observed: 2.63 ft at 7:30AM Apr 20, 2021Observed: 2.63 ft at 7:45AM Apr 20, 2021Observed: 2.63 ft at 8:00AM Apr 20, 2021Observed: 2.63 ft at 8:15AM Apr 20, 2021Observed: 2.63 ft at 8:30AM Apr 20, 2021Observed: 2.6 ft at 8:45AM Apr 20, 2021Observed: 2.62 ft at 9:00AM Apr 20, 2021Observed: 2.58 ft at 9:15AM Apr 20, 2021Observed: 2.58 ft at 9:30AM Apr 20, 2021Observed: 2.58 ft at 9:45AM Apr 20, 2021Observed: 2.6 ft at 10:00AM Apr 20, 2021Observed: 2.58 ft at 10:15AM Apr 20, 2021Observed: 2.63 ft at 10:30AM Apr 20, 2021Observed: 2.63 ft at 10:45AM Apr 20, 2021Observed: 2.61 ft at 11:00AM Apr 20, 2021Observed: 2.62 ft at 11:15AM Apr 20, 2021Observed: 2.63 ft at 11:30AM Apr 20, 2021Observed: 2.63 ft at 11:31AM Apr 20, 2021Observed: 2.63 ft at 11:45AM Apr 20, 2021Observed: 2.63 ft at 11:46AM Apr 20, 2021Observed: 2.61 ft at 12:00PM Apr 20, 2021Observed: 2.61 ft at 12:01PM Apr 20, 2021Observed: 2.63 ft at 12:15PM Apr 20, 2021Observed: 2.63 ft at 12:30PM Apr 20, 2021Observed: 2.63 ft at 12:45PM Apr 20, 2021Observed: 2.63 ft at 1:00PM Apr 20, 2021Observed: 2.63 ft at 1:15PM Apr 20, 2021Observed: 2.63 ft at 1:30PM Apr 20, 2021Observed: 2.6 ft at 1:45PM Apr 20, 2021Observed: 2.58 ft at 2:00PM Apr 20, 2021Observed: 2.62 ft at 2:15PM Apr 20, 2021Observed: 2.63 ft at 2:30PM Apr 20, 2021Observed: 2.63 ft at 2:45PM Apr 20, 2021Observed: 2.61 ft at 3:00PM Apr 20, 2021Observed: 2.62 ft at 3:15PM Apr 20, 2021Observed: 2.63 ft at 3:30PM Apr 20, 2021Observed: 2.62 ft at 3:45PM Apr 20, 2021Observed: 2.62 ft at 4:00PM Apr 20, 2021Observed: 2.61 ft at 4:15PM Apr 20, 2021Observed: 2.62 ft at 4:30PM Apr 20, 2021Observed: 2.62 ft at 4:45PM Apr 20, 2021Observed: 2.63 ft at 5:00PM Apr 20, 2021Observed: 2.59 ft at 5:15PM Apr 20, 2021Observed: 2.58 ft at 5:30PM Apr 20, 2021Observed: 2.62 ft at 5:45PM Apr 20, 2021Observed: 2.58 ft at 6:00PM Apr 20, 2021Observed: 2.59 ft at 6:15PM Apr 20, 2021Observed: 2.59 ft at 6:30PM Apr 20, 2021Observed: 2.59 ft at 6:45PM Apr 20, 2021Observed: 2.59 ft at 7:00PM Apr 20, 2021Observed: 2.58 ft at 7:15PM Apr 20, 2021Observed: 2.6 ft at 7:30PM Apr 20, 2021Observed: 2.6 ft at 7:31PM Apr 20, 2021Observed: 2.6 ft at 7:45PM Apr 20, 2021Observed: 2.6 ft at 7:46PM Apr 20, 2021Observed: 2.59 ft at 8:00PM Apr 20, 2021Observed: 2.59 ft at 8:01PM Apr 20, 2021Observed: 2.58 ft at 8:15PM Apr 20, 2021Observed: 2.59 ft at 8:30PM Apr 20, 2021Observed: 2.61 ft at 8:45PM Apr 20, 2021Observed: 2.63 ft at 9:00PM Apr 20, 2021Observed: 2.63 ft at 9:15PM Apr 20, 2021Observed: 2.63 ft at 9:30PM Apr 20, 2021Observed: 2.64 ft at 9:45PM Apr 20, 2021Observed: 2.63 ft at 10:00PM Apr 20, 2021Observed: 2.63 ft at 10:15PM Apr 20, 2021Observed: 2.63 ft at 10:30PM Apr 20, 2021Observed: 2.63 ft at 10:45PM Apr 20, 2021Observed: 2.63 ft at 11:00PM Apr 20, 2021Observed: 2.63 ft at 11:15PM Apr 20, 2021Observed: 2.63 ft at 11:30PM Apr 20, 2021Observed: 2.63 ft at 11:45PM Apr 20, 2021Observed: 2.63 ft at 12:00AM Apr 21, 2021Observed: 2.63 ft at 12:15AM Apr 21, 2021Observed: 2.63 ft at 12:30AM Apr 21, 2021Observed: 2.63 ft at 12:45AM Apr 21, 2021Observed: 2.63 ft at 1:00AM Apr 21, 2021Observed: 2.63 ft at 1:15AM Apr 21, 2021Observed: 2.63 ft at 1:30AM Apr 21, 2021Observed: 2.63 ft at 1:45AM Apr 21, 2021Observed: 2.63 ft at 2:00AM Apr 21, 2021Observed: 2.63 ft at 2:15AM Apr 21, 2021Observed: 2.63 ft at 2:30AM Apr 21, 2021Observed: 2.63 ft at 2:45AM Apr 21, 2021Observed: 2.63 ft at 3:00AM Apr 21, 2021Observed: 2.63 ft at 3:15AM Apr 21, 2021Observed: 2.63 ft at 3:30AM Apr 21, 2021Observed: 2.63 ft at 3:31AM Apr 21, 2021Observed: 2.63 ft at 3:45AM Apr 21, 2021Observed: 2.63 ft at 3:46AM Apr 21, 2021Observed: 2.63 ft at 4:00AM Apr 21, 2021Observed: 2.63 ft at 4:01AM Apr 21, 2021Observed: 2.64 ft at 4:15AM Apr 21, 2021Observed: 2.63 ft at 4:30AM Apr 21, 2021Observed: 2.63 ft at 4:45AM Apr 21, 2021Observed: 2.63 ft at 5:00AM Apr 21, 2021Observed: 2.63 ft at 5:15AM Apr 21, 2021Observed: 2.63 ft at 5:30AM Apr 21, 2021Observed: 2.63 ft at 5:45AM Apr 21, 2021Observed: 2.63 ft at 6:00AM Apr 21, 2021Observed: 2.63 ft at 6:15AM Apr 21, 2021Observed: 2.63 ft at 6:30AM Apr 21, 2021Observed: 2.63 ft at 6:45AM Apr 21, 2021Observed: 2.63 ft at 7:00AM Apr 21, 2021Observed: 2.63 ft at 7:15AM Apr 21, 2021Observed: 2.63 ft at 7:30AM Apr 21, 2021Observed: 2.63 ft at 7:45AM Apr 21, 2021Observed: 2.63 ft at 8:00AM Apr 21, 2021Observed: 2.64 ft at 8:15AM Apr 21, 2021Observed: 2.63 ft at 8:30AM Apr 21, 2021Observed: 2.63 ft at 8:45AM Apr 21, 2021Observed: 2.63 ft at 9:00AM Apr 21, 2021Observed: 2.63 ft at 9:15AM Apr 21, 2021Observed: 2.63 ft at 9:30AM Apr 21, 2021Observed: 2.6 ft at 9:45AM Apr 21, 2021Observed: 2.63 ft at 10:00AM Apr 21, 2021Observed: 2.63 ft at 10:15AM Apr 21, 2021Observed: 2.62 ft at 10:30AM Apr 21, 2021Observed: 2.63 ft at 10:45AM Apr 21, 2021Observed: 2.62 ft at 11:00AM Apr 21, 2021Observed: 2.63 ft at 11:15AM Apr 21, 2021Observed: 2.63 ft at 11:30AM Apr 21, 2021Observed: 2.63 ft at 11:45AM Apr 21, 2021Observed: 2.63 ft at 12:00PM Apr 21, 2021Observed: 2.63 ft at 12:15PM Apr 21, 2021Observed: 2.63 ft at 12:30PM Apr 21, 2021Observed: 2.63 ft at 12:45PM Apr 21, 2021Observed: 2.62 ft at 1:00PM Apr 21, 2021Observed: 2.63 ft at 1:15PM Apr 21, 2021Observed: 2.62 ft at 1:30PM Apr 21, 2021Observed: 2.62 ft at 1:45PM Apr 21, 2021Observed: 2.62 ft at 2:00PM Apr 21, 2021Observed: 2.63 ft at 2:15PM Apr 21, 2021Observed: 2.62 ft at 2:30PM Apr 21, 2021Observed: 2.62 ft at 2:45PM Apr 21, 2021Observed: 2.62 ft at 3:00PM Apr 21, 2021Observed: 2.62 ft at 3:15PM Apr 21, 2021Observed: 2.62 ft at 3:30PM Apr 21, 2021Observed: 2.62 ft at 3:45PM Apr 21, 2021Observed: 2.56 ft at 4:00PM Apr 21, 2021Observed: 2.62 ft at 4:15PM Apr 21, 2021Observed: 2.61 ft at 4:30PM Apr 21, 2021Observed: 2.62 ft at 4:45PM Apr 21, 2021Observed: 2.61 ft at 5:00PM Apr 21, 2021Observed: 2.62 ft at 5:15PM Apr 21, 2021Observed: 2.61 ft at 5:30PM Apr 21, 2021Observed: 2.62 ft at 5:45PM Apr 21, 2021Observed: 2.61 ft at 6:00PM Apr 21, 2021Observed: 2.61 ft at 6:15PM Apr 21, 2021Observed: 2.59 ft at 6:30PM Apr 21, 2021Observed: 2.61 ft at 6:45PM Apr 21, 2021Observed: 2.61 ft at 7:00PM Apr 21, 2021Observed: 2.61 ft at 7:15PM Apr 21, 2021Observed: 2.61 ft at 7:30PM Apr 21, 2021Observed: 2.61 ft at 7:31PM Apr 21, 2021Observed: 2.61 ft at 7:45PM Apr 21, 2021Observed: 2.61 ft at 7:46PM Apr 21, 2021Observed: 2.61 ft at 8:00PM Apr 21, 2021Observed: 2.61 ft at 8:01PM Apr 21, 2021Observed: 2.6 ft at 8:15PM Apr 21, 2021Observed: 2.61 ft at 8:30PM Apr 21, 2021Observed: 2.6 ft at 8:45PM Apr 21, 2021Observed: 2.61 ft at 9:00PM Apr 21, 2021Observed: 2.61 ft at 9:15PM Apr 21, 2021Observed: 2.61 ft at 9:30PM Apr 21, 2021Observed: 2.61 ft at 9:45PM Apr 21, 2021Observed: 2.61 ft at 10:00PM Apr 21, 2021Observed: 2.6 ft at 10:15PM Apr 21, 2021Observed: 2.61 ft at 10:30PM Apr 21, 2021Observed: 2.61 ft at 10:45PM Apr 21, 2021Observed: 2.61 ft at 11:00PM Apr 21, 2021Observed: 2.61 ft at 11:15PM Apr 21, 2021Observed: 2.61 ft at 11:30PM Apr 21, 2021Observed: 2.6 ft at 11:45PM Apr 21, 2021Observed: 2.6 ft at 12:00AM Apr 22, 2021Observed: 2.6 ft at 12:15AM Apr 22, 2021Observed: 2.6 ft at 12:30AM Apr 22, 2021Observed: 2.6 ft at 12:45AM Apr 22, 2021Observed: 2.6 ft at 1:00AM Apr 22, 2021Observed: 2.6 ft at 1:15AM Apr 22, 2021Observed: 2.6 ft at 1:30AM Apr 22, 2021Observed: 2.6 ft at 1:45AM Apr 22, 2021Observed: 2.6 ft at 2:00AM Apr 22, 2021Observed: 2.6 ft at 2:15AM Apr 22, 2021Observed: 2.6 ft at 2:30AM Apr 22, 2021Observed: 2.6 ft at 2:45AM Apr 22, 2021Observed: 2.6 ft at 3:00AM Apr 22, 2021Observed: 2.6 ft at 3:15AM Apr 22, 2021Observed: 2.6 ft at 3:30AM Apr 22, 2021Observed: 2.6 ft at 3:45AM Apr 22, 2021Observed: 2.6 ft at 3:46AM Apr 22, 2021Observed: 2.6 ft at 4:00AM Apr 22, 2021Observed: 2.6 ft at 4:01AM Apr 22, 2021Observed: 2.6 ft at 4:15AM Apr 22, 2021Observed: 2.6 ft at 4:16AM Apr 22, 2021Observed: 2.6 ft at 4:30AM Apr 22, 2021Observed: 2.6 ft at 4:45AM Apr 22, 2021Observed: 2.6 ft at 5:00AM Apr 22, 2021Observed: 2.6 ft at 5:15AM Apr 22, 2021Observed: 2.6 ft at 5:30AM Apr 22, 2021Observed: 2.6 ft at 5:45AM Apr 22, 2021Observed: 2.6 ft at 6:00AM Apr 22, 2021Observed: 2.6 ft at 6:15AM Apr 22, 2021Observed: 2.59 ft at 6:30AM Apr 22, 2021Observed: 2.59 ft at 6:45AM Apr 22, 2021Observed: 2.59 ft at 7:00AM Apr 22, 2021Observed: 2.59 ft at 7:15AM Apr 22, 2021Observed: 2.59 ft at 7:30AM Apr 22, 2021Observed: 2.59 ft at 7:45AM Apr 22, 2021Observed: 2.57 ft at 8:00AM Apr 22, 2021Observed: 2.59 ft at 8:15AM Apr 22, 2021Observed: 2.59 ft at 8:30AM Apr 22, 2021Observed: 2.58 ft at 8:45AM Apr 22, 2021Observed: 2.58 ft at 9:00AM Apr 22, 2021Observed: 2.59 ft at 9:15AM Apr 22, 2021Observed: 2.58 ft at 9:30AM Apr 22, 2021Observed: 2.59 ft at 9:45AM Apr 22, 2021Observed: 2.59 ft at 10:00AM Apr 22, 2021Observed: 2.58 ft at 10:15AM Apr 22, 2021Observed: 2.59 ft at 10:30AM Apr 22, 2021Observed: 2.6 ft at 10:45AM Apr 22, 2021Observed: 2.59 ft at 11:00AM Apr 22, 2021Observed: 2.59 ft at 11:15AM Apr 22, 2021Observed: 2.56 ft at 11:30AM Apr 22, 2021Observed: 2.56 ft at 11:45AM Apr 22, 2021Observed: 2.56 ft at 11:46AM Apr 22, 2021Observed: 2.59 ft at 12:00PM Apr 22, 2021Observed: 2.59 ft at 12:01PM Apr 22, 2021Observed: 2.59 ft at 12:15PM Apr 22, 2021Observed: 2.59 ft at 12:16PM Apr 22, 2021Observed: 2.59 ft at 12:30PM Apr 22, 2021Observed: 2.57 ft at 12:45PM Apr 22, 2021Observed: 2.58 ft at 1:00PM Apr 22, 2021Observed: 2.58 ft at 1:15PM Apr 22, 2021Observed: 2.6 ft at 1:30PM Apr 22, 2021Observed: 2.58 ft at 1:45PM Apr 22, 2021Observed: 2.56 ft at 2:00PM Apr 22, 2021Observed: 2.6 ft at 2:15PM Apr 22, 2021Observed: 2.59 ft at 2:30PM Apr 22, 2021Observed: 2.57 ft at 2:45PM Apr 22, 2021Observed: 2.6 ft at 3:00PM Apr 22, 2021Observed: 2.6 ft at 3:15PM Apr 22, 2021Observed: 2.6 ft at 3:30PM Apr 22, 2021Observed: 2.6 ft at 3:45PM Apr 22, 2021Observed: 2.59 ft at 4:00PM Apr 22, 2021Observed: 2.6 ft at 4:15PM Apr 22, 2021Observed: 2.57 ft at 4:30PM Apr 22, 2021Observed: 2.6 ft at 4:45PM Apr 22, 2021Observed: 2.59 ft at 5:00PM Apr 22, 2021Observed: 2.59 ft at 5:15PM Apr 22, 2021Observed: 2.59 ft at 5:30PM Apr 22, 2021Observed: 2.59 ft at 5:45PM Apr 22, 2021Observed: 2.6 ft at 6:00PM Apr 22, 2021Observed: 2.6 ft at 6:15PM Apr 22, 2021Observed: 2.6 ft at 6:30PM Apr 22, 2021Observed: 2.6 ft at 6:45PM Apr 22, 2021Observed: 2.55 ft at 7:00PM Apr 22, 2021Observed: 2.55 ft at 7:15PM Apr 22, 2021Observed: 2.56 ft at 7:30PM Apr 22, 2021Observed: 2.58 ft at 7:45PM Apr 22, 2021Observed: 2.59 ft at 8:00PM Apr 22, 2021Observed: 2.59 ft at 8:15PM Apr 22, 2021Observed: 2.59 ft at 8:30PM Apr 22, 2021Observed: 2.6 ft at 8:45PM Apr 22, 2021Observed: 2.59 ft at 9:00PM Apr 22, 2021Observed: 2.59 ft at 9:15PM Apr 22, 2021Observed: 2.59 ft at 9:30PM Apr 22, 2021Observed: 2.59 ft at 9:45PM Apr 22, 2021Observed: 2.59 ft at 10:00PM Apr 22, 2021Observed: 2.58 ft at 10:15PM Apr 22, 2021Observed: 2.58 ft at 10:30PM Apr 22, 2021Observed: 2.58 ft at 10:45PM Apr 22, 2021Observed: 2.58 ft at 11:00PM Apr 22, 2021Observed: 2.58 ft at 11:15PM Apr 22, 2021Observed: 2.58 ft at 11:30PM Apr 22, 2021Observed: 2.58 ft at 11:45PM Apr 22, 2021Observed: 2.58 ft at 12:00AM Apr 23, 2021Observed: 2.58 ft at 12:15AM Apr 23, 2021Observed: 2.58 ft at 12:30AM Apr 23, 2021Observed: 2.58 ft at 12:45AM Apr 23, 2021Observed: 2.58 ft at 1:00AM Apr 23, 2021Observed: 2.57 ft at 1:15AM Apr 23, 2021USGS--Water Resources of the United StatesBFGS2(plotting HGIRG) Graph Created (2:39AM Apr 23, 2021)ObservedLatest observed value: 2.57 ft at 1:15 AM MDT 23-Apr-2021. Flood Stage is 13 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Cheyenne River near Buffalo Gap. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - near Angostura Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - at Redshirt
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 14
Flood Stage: 13
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 13.15 ft on 05/21/1978
(2) 12.92 ft on 06/08/2015
(3) 11.44 ft on 05/25/1971
(4) 10.72 ft on 03/23/2019
(5) 9.89 ft on 07/21/1969
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.72 ft on 03/23/2019
(2) 9.10 ft on 06/01/2018
(3) 3.50 ft on 04/29/2017
(4) 3.74 ft on 02/09/2017
(5) 4.51 ft on 07/01/2016
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:10
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
15 Major flood stage. Extensive flooding along the creek with inundation of structures and roads.
14 Moderate flood stage. Some inundation of structures and road near the creek are possible.
13 Flood stage. Out buildings along the river may be flooded.
12 Action stage. Water begins to approach out buildings near the gage.
10.5 Water covers the fence line along the river.
About This Location Collapse

Latitude: 43.501944° N, Longitude: 103.073889° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 2812.85 2825.85 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 Not Available Not Available  

Current/Historical Observations:
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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
Rapid City Weather Forecast Office
300 East Signal Drive
Rapid City, SD 57701-3800
(605) 341-7531
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