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Hydrograph River at a Glance Download
Cheyenne River near Wasta Stage (ft)Flow (kcfs)Observed: 0.69 ft at 10:30AM May 15, 2024Observed: 0.69 ft at 10:45AM May 15, 2024Observed: 0.69 ft at 11:00AM May 15, 2024Observed: 0.68 ft at 11:15AM May 15, 2024Observed: 0.69 ft at 11:30AM May 15, 2024Observed: 0.68 ft at 11:45AM May 15, 2024Observed: 0.69 ft at 12:00PM May 15, 2024Observed: 0.68 ft at 12:15PM May 15, 2024Observed: 0.68 ft at 12:30PM May 15, 2024Observed: 0.68 ft at 12:45PM May 15, 2024Observed: 0.7 ft at 1:00PM May 15, 2024Observed: 0.68 ft at 1:15PM May 15, 2024Observed: 0.69 ft at 1:30PM May 15, 2024Observed: 0.69 ft at 1:45PM May 15, 2024Observed: 0.68 ft at 2:00PM May 15, 2024Observed: 0.68 ft at 2:15PM May 15, 2024Observed: 0.69 ft at 2:30PM May 15, 2024Observed: 0.7 ft at 2:45PM May 15, 2024Observed: 0.69 ft at 3:00PM May 15, 2024Observed: 0.69 ft at 3:15PM May 15, 2024Observed: 0.7 ft at 3:30PM May 15, 2024Observed: 0.7 ft at 3:45PM May 15, 2024Observed: 0.7 ft at 4:00PM May 15, 2024Observed: 0.7 ft at 4:15PM May 15, 2024Observed: 0.7 ft at 4:30PM May 15, 2024Observed: 0.69 ft at 4:45PM May 15, 2024Observed: 0.7 ft at 5:00PM May 15, 2024Observed: 0.7 ft at 5:15PM May 15, 2024Observed: 0.7 ft at 5:30PM May 15, 2024Observed: 0.69 ft at 5:45PM May 15, 2024Observed: 0.69 ft at 6:00PM May 15, 2024Observed: 0.7 ft at 6:15PM May 15, 2024Observed: 0.69 ft at 6:30PM May 15, 2024Observed: 0.7 ft at 6:45PM May 15, 2024Observed: 0.69 ft at 7:00PM May 15, 2024Observed: 0.71 ft at 7:15PM May 15, 2024Observed: 0.7 ft at 7:30PM May 15, 2024Observed: 0.7 ft at 7:45PM May 15, 2024Observed: 0.7 ft at 8:00PM May 15, 2024Observed: 0.69 ft at 8:15PM May 15, 2024Observed: 0.69 ft at 8:30PM May 15, 2024Observed: 0.69 ft at 8:45PM May 15, 2024Observed: 0.69 ft at 9:00PM May 15, 2024Observed: 0.7 ft at 9:15PM May 15, 2024Observed: 0.7 ft at 9:30PM May 15, 2024Observed: 0.69 ft at 9:45PM May 15, 2024Observed: 0.69 ft at 10:00PM May 15, 2024Observed: 0.69 ft at 10:15PM May 15, 2024Observed: 0.69 ft at 10:30PM May 15, 2024Observed: 0.69 ft at 10:45PM May 15, 2024Observed: 0.69 ft at 11:00PM May 15, 2024Observed: 0.69 ft at 11:15PM May 15, 2024Observed: 0.69 ft at 11:30PM May 15, 2024Observed: 0.7 ft at 11:45PM May 15, 2024Observed: 0.69 ft at 12:00AM May 16, 2024Observed: 0.7 ft at 12:15AM May 16, 2024Observed: 0.71 ft at 12:30AM May 16, 2024Observed: 0.69 ft at 12:45AM May 16, 2024Observed: 0.7 ft at 1:00AM May 16, 2024Observed: 0.7 ft at 1:15AM May 16, 2024Observed: 0.7 ft at 1:30AM May 16, 2024Observed: 0.7 ft at 1:45AM May 16, 2024Observed: 0.71 ft at 2:00AM May 16, 2024Observed: 0.7 ft at 2:15AM May 16, 2024Observed: 0.71 ft at 2:30AM May 16, 2024Observed: 0.7 ft at 2:45AM May 16, 2024Observed: 0.71 ft at 3:00AM May 16, 2024Observed: 0.71 ft at 3:15AM May 16, 2024Observed: 0.7 ft at 3:30AM May 16, 2024Observed: 0.71 ft at 3:45AM May 16, 2024Observed: 0.7 ft at 4:00AM May 16, 2024Observed: 0.71 ft at 4:15AM May 16, 2024Observed: 0.71 ft at 4:30AM May 16, 2024Observed: 0.69 ft at 4:45AM May 16, 2024Observed: 0.7 ft at 5:00AM May 16, 2024Observed: 0.7 ft at 5:15AM May 16, 2024Observed: 0.7 ft at 5:30AM May 16, 2024Observed: 0.7 ft at 5:45AM May 16, 2024Observed: 0.7 ft at 6:00AM May 16, 2024Observed: 0.69 ft at 6:15AM May 16, 2024Observed: 0.69 ft at 6:30AM May 16, 2024Observed: 0.7 ft at 6:45AM May 16, 2024Observed: 0.71 ft at 7:00AM May 16, 2024Observed: 0.7 ft at 7:15AM May 16, 2024Observed: 0.7 ft at 7:30AM May 16, 2024Observed: 0.7 ft at 7:45AM May 16, 2024Observed: 0.69 ft at 8:00AM May 16, 2024Observed: 0.7 ft at 8:15AM May 16, 2024Observed: 0.71 ft at 8:30AM May 16, 2024Observed: 0.7 ft at 8:45AM May 16, 2024Observed: 0.71 ft at 9:00AM May 16, 2024Observed: 0.71 ft at 9:15AM May 16, 2024Observed: 0.72 ft at 9:30AM May 16, 2024Observed: 0.72 ft at 9:45AM May 16, 2024Observed: 0.72 ft at 10:00AM May 16, 2024Observed: 0.72 ft at 10:15AM May 16, 2024Observed: 0.74 ft at 10:30AM May 16, 2024Observed: 0.75 ft at 10:45AM May 16, 2024Observed: 0.76 ft at 11:00AM May 16, 2024Observed: 0.78 ft at 11:15AM May 16, 2024Observed: 0.78 ft at 11:30AM May 16, 2024Observed: 0.82 ft at 11:45AM May 16, 2024Observed: 0.85 ft at 12:00PM May 16, 2024Observed: 0.86 ft at 12:15PM May 16, 2024Observed: 0.89 ft at 12:30PM May 16, 2024Observed: 0.91 ft at 12:45PM May 16, 2024Observed: 0.91 ft at 1:00PM May 16, 2024Observed: 0.93 ft at 1:15PM May 16, 2024Observed: 0.94 ft at 1:30PM May 16, 2024Observed: 0.95 ft at 1:45PM May 16, 2024Observed: 0.96 ft at 2:00PM May 16, 2024Observed: 0.98 ft at 2:15PM May 16, 2024Observed: 1 ft at 2:30PM May 16, 2024Observed: 1.02 ft at 2:45PM May 16, 2024Observed: 1.04 ft at 3:00PM May 16, 2024Observed: 1.06 ft at 3:15PM May 16, 2024Observed: 1.06 ft at 3:30PM May 16, 2024Observed: 1.08 ft at 3:45PM May 16, 2024Observed: 1.09 ft at 4:00PM May 16, 2024Observed: 1.07 ft at 4:15PM May 16, 2024Observed: 1.09 ft at 4:30PM May 16, 2024Observed: 1.1 ft at 4:45PM May 16, 2024Observed: 1.09 ft at 5:00PM May 16, 2024Observed: 1.1 ft at 5:15PM May 16, 2024Observed: 1.1 ft at 5:30PM May 16, 2024Highest Observation: 1.11 ft at 5:45PM May 16, 2024Observed: 1.08 ft at 6:00PM May 16, 2024Observed: 1.08 ft at 6:15PM May 16, 2024Observed: 1.06 ft at 6:30PM May 16, 2024Observed: 1.07 ft at 6:45PM May 16, 2024Observed: 1.07 ft at 7:00PM May 16, 2024Observed: 1.05 ft at 7:15PM May 16, 2024Observed: 1.06 ft at 7:30PM May 16, 2024Observed: 1.06 ft at 7:45PM May 16, 2024Observed: 1.04 ft at 8:00PM May 16, 2024Observed: 1.03 ft at 8:15PM May 16, 2024Observed: 1.05 ft at 8:30PM May 16, 2024Observed: 1.01 ft at 8:45PM May 16, 2024Observed: 1.03 ft at 9:00PM May 16, 2024Observed: 1.02 ft at 9:15PM May 16, 2024Observed: 1.03 ft at 9:30PM May 16, 2024Observed: 1.02 ft at 9:45PM May 16, 2024Observed: 1.01 ft at 10:00PM May 16, 2024Observed: 1.01 ft at 10:15PM May 16, 2024Observed: 1 ft at 10:30PM May 16, 2024Observed: 1 ft at 10:45PM May 16, 2024Observed: 1.01 ft at 11:00PM May 16, 2024Observed: 1 ft at 11:15PM May 16, 2024Observed: 1 ft at 11:30PM May 16, 2024Observed: 1 ft at 11:45PM May 16, 2024Observed: 1.01 ft at 12:00AM May 17, 2024Observed: 1.01 ft at 12:15AM May 17, 2024Observed: 1 ft at 12:30AM May 17, 2024Observed: 1.01 ft at 12:45AM May 17, 2024Observed: 1.01 ft at 1:00AM May 17, 2024Observed: 1.01 ft at 1:15AM May 17, 2024Observed: 1.01 ft at 1:30AM May 17, 2024Observed: 1.01 ft at 1:45AM May 17, 2024Observed: 1.01 ft at 2:00AM May 17, 2024Observed: 1.02 ft at 2:15AM May 17, 2024Observed: 1.02 ft at 2:30AM May 17, 2024Observed: 1.02 ft at 2:45AM May 17, 2024Observed: 1.01 ft at 3:00AM May 17, 2024Observed: 1.01 ft at 3:15AM May 17, 2024Observed: 1.01 ft at 3:30AM May 17, 2024Observed: 1 ft at 3:45AM May 17, 2024Observed: 1.01 ft at 4:00AM May 17, 2024Observed: 1.01 ft at 4:15AM May 17, 2024Observed: 1.01 ft at 4:30AM May 17, 2024Observed: 1.01 ft at 4:45AM May 17, 2024Observed: 1.02 ft at 5:00AM May 17, 2024Observed: 1.02 ft at 5:15AM May 17, 2024Observed: 1 ft at 5:30AM May 17, 2024Observed: 1 ft at 5:45AM May 17, 2024Observed: 1.01 ft at 6:00AM May 17, 2024Observed: 1 ft at 6:15AM May 17, 2024Observed: 1.01 ft at 6:30AM May 17, 2024Observed: 1.03 ft at 6:45AM May 17, 2024Observed: 1.01 ft at 7:00AM May 17, 2024Observed: 1.01 ft at 7:15AM May 17, 2024Observed: 1.01 ft at 7:30AM May 17, 2024Observed: 1 ft at 7:45AM May 17, 2024Observed: 1.01 ft at 8:00AM May 17, 2024Observed: 1.02 ft at 8:15AM May 17, 2024Observed: 1.01 ft at 8:30AM May 17, 2024Observed: 1.02 ft at 8:45AM May 17, 2024Observed: 1.01 ft at 9:00AM May 17, 2024Observed: 1.01 ft at 9:15AM May 17, 2024Observed: 1.01 ft at 9:30AM May 17, 2024Observed: 1 ft at 9:45AM May 17, 2024Observed: 1 ft at 10:00AM May 17, 2024Observed: 1 ft at 10:15AM May 17, 2024Observed: 1 ft at 10:30AM May 17, 2024Observed: 1 ft at 10:45AM May 17, 2024Observed: 1.01 ft at 11:00AM May 17, 2024Observed: 1 ft at 11:15AM May 17, 2024Observed: 1 ft at 11:30AM May 17, 2024Observed: 1.01 ft at 11:45AM May 17, 2024Observed: 1.02 ft at 12:00PM May 17, 2024Observed: 1 ft at 12:15PM May 17, 2024Observed: 0.99 ft at 12:30PM May 17, 2024Observed: 1.01 ft at 12:45PM May 17, 2024Observed: 0.99 ft at 1:00PM May 17, 2024Observed: 1 ft at 1:15PM May 17, 2024Observed: 0.99 ft at 1:30PM May 17, 2024Observed: 0.98 ft at 1:45PM May 17, 2024Observed: 0.99 ft at 2:00PM May 17, 2024Observed: 0.99 ft at 2:15PM May 17, 2024Observed: 0.98 ft at 2:30PM May 17, 2024Observed: 0.99 ft at 2:45PM May 17, 2024Observed: 0.99 ft at 3:00PM May 17, 2024Observed: 0.99 ft at 3:15PM May 17, 2024Observed: 1 ft at 3:30PM May 17, 2024Observed: 0.99 ft at 3:45PM May 17, 2024Observed: 0.97 ft at 4:00PM May 17, 2024Observed: 0.97 ft at 4:15PM May 17, 2024Observed: 0.98 ft at 4:30PM May 17, 2024Observed: 0.97 ft at 4:45PM May 17, 2024Observed: 0.97 ft at 5:00PM May 17, 2024Observed: 0.98 ft at 5:15PM May 17, 2024Observed: 0.97 ft at 5:30PM May 17, 2024Observed: 0.97 ft at 5:45PM May 17, 2024Observed: 0.96 ft at 6:00PM May 17, 2024Observed: 0.97 ft at 6:15PM May 17, 2024Observed: 0.98 ft at 6:30PM May 17, 2024Observed: 0.96 ft at 6:45PM May 17, 2024Observed: 0.95 ft at 7:00PM May 17, 2024Observed: 0.96 ft at 7:15PM May 17, 2024Observed: 0.96 ft at 7:30PM May 17, 2024Observed: 0.96 ft at 7:45PM May 17, 2024Observed: 0.95 ft at 8:00PM May 17, 2024Observed: 0.94 ft at 8:15PM May 17, 2024Observed: 0.95 ft at 8:30PM May 17, 2024Observed: 0.94 ft at 8:45PM May 17, 2024Observed: 0.93 ft at 9:00PM May 17, 2024Observed: 0.95 ft at 9:15PM May 17, 2024Observed: 0.95 ft at 9:30PM May 17, 2024Observed: 0.94 ft at 9:45PM May 17, 2024Observed: 0.94 ft at 10:00PM May 17, 2024Observed: 0.95 ft at 10:15PM May 17, 2024Observed: 0.95 ft at 10:30PM May 17, 2024Observed: 0.95 ft at 10:45PM May 17, 2024Observed: 0.95 ft at 11:00PM May 17, 2024Observed: 0.97 ft at 11:15PM May 17, 2024Observed: 0.97 ft at 11:30PM May 17, 2024Observed: 0.98 ft at 11:45PM May 17, 2024Observed: 0.97 ft at 12:00AM May 18, 2024Observed: 0.98 ft at 12:15AM May 18, 2024Observed: 0.97 ft at 12:30AM May 18, 2024Observed: 0.95 ft at 12:45AM May 18, 2024Observed: 0.96 ft at 1:00AM May 18, 2024Observed: 0.96 ft at 1:15AM May 18, 2024Observed: 0.97 ft at 1:30AM May 18, 2024Observed: 0.98 ft at 1:45AM May 18, 2024Observed: 0.96 ft at 2:00AM May 18, 2024Observed: 0.97 ft at 2:15AM May 18, 2024Observed: 0.96 ft at 2:30AM May 18, 2024Observed: 0.95 ft at 2:45AM May 18, 2024Observed: 0.95 ft at 3:00AM May 18, 2024Observed: 0.94 ft at 3:15AM May 18, 2024Observed: 0.95 ft at 3:30AM May 18, 2024Observed: 0.95 ft at 3:45AM May 18, 2024Observed: 0.94 ft at 4:00AM May 18, 2024Observed: 0.94 ft at 4:15AM May 18, 2024Observed: 0.95 ft at 4:30AM May 18, 2024Observed: 0.94 ft at 4:45AM May 18, 2024Observed: 0.94 ft at 5:00AM May 18, 2024Observed: 0.95 ft at 5:15AM May 18, 2024Observed: 0.95 ft at 5:30AM May 18, 2024Observed: 0.94 ft at 5:45AM May 18, 2024Observed: 0.94 ft at 6:00AM May 18, 2024Observed: 0.94 ft at 6:15AM May 18, 2024Observed: 0.93 ft at 6:30AM May 18, 2024Observed: 0.93 ft at 6:45AM May 18, 2024Observed: 0.94 ft at 7:00AM May 18, 2024Observed: 0.93 ft at 7:15AM May 18, 2024Observed: 0.93 ft at 7:30AM May 18, 2024Observed: 0.93 ft at 7:45AM May 18, 2024Observed: 0.93 ft at 8:00AM May 18, 2024Observed: 0.92 ft at 8:15AM May 18, 2024Observed: 0.92 ft at 8:30AM May 18, 2024Observed: 0.92 ft at 8:45AM May 18, 2024Observed: 0.92 ft at 9:00AM May 18, 2024Observed: 0.91 ft at 9:15AM May 18, 2024Observed: 0.92 ft at 9:30AM May 18, 2024Observed: 0.9 ft at 9:45AM May 18, 2024USGS--Water Resources of the United StatesWASS2(plotting HGIRZ) Graph Created (10:24AM May 18, 2024)ObservedLatest observed value: 0.9 ft at 9:45 AM MDT 18-May-2024. Flood Stage is 13 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

NOTE: Forecasts for the Cheyenne River near Wasta are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - near Scenic Upstream Gauge Downstream Gauge Downstream Gauge - near Plainview
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 15
Flood Stage: 13
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 18.00 ft on 05/15/1920
(2) 16.25 ft on 03/05/1982
(3) 14.50 ft on 06/13/1915
(4) 14.03 ft on 05/16/2015
(5) 13.97 ft on 03/18/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.01 ft on 05/13/2023
(2) 7.60 ft on 10/13/2021
(3) 4.87 ft on 05/24/2021
(4) 3.31 ft on 03/01/2020
(5) 12.76 ft on 08/02/2019
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:12
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
18 Near record flooding.
17 Extensive flooding along the Cheyenne River with inundation of structures and roads.
16 Flooding of agricultural land around Wasta. Some inundation of structures and roads are possible.
15.3 Water reaches the lower portion of the Jensen Road Bridge.
14 Water may cover the parking lot of the westbound I-90 rest area. Widespread flooding of agricultural land.
13.5 Water may begin to affect the railbed of the nearby railroad bridge.
13 Water may begin to cause flooding around the I-90 westbound rest area. Water may approach the picnic and parking areas.
11 The lowest areas along the river begin to flood.
10 Water reaches the lower deck of the railroad bridge.
Photos
(1) Looking upstream from the gage
(2) Agricultural flooding along the Cheyenne River on May 16, 2015.
(3) Flooding of westbound I-90 Rest Area on May 16, 2015 - gage height ~14 ft.
(4) Flooding of westbound I-90 Rest Area on May 16, 2015 - stage ~14 ft.
(5) Looking upstream on May 16, 2015 from the gage.
(6) Looking upstream
(7) Looking downstream
About This Location Collapse

Latitude: 44.081098° N, Longitude: 102.401275° W, Horizontal Datum: NAD83/WGS84

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 2262.16 2275.16 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:
Additional Information Collapse
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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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