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Hydrograph River at a Glance Download
Beaver Creek (SD) near Buffalo Gap Stage (ft)Flow (kcfs)Observed: 3.7 ft at 1:30AM Oct 22, 2021Observed: 3.7 ft at 1:45AM Oct 22, 2021Observed: 3.7 ft at 2:00AM Oct 22, 2021Observed: 3.7 ft at 2:15AM Oct 22, 2021Observed: 3.7 ft at 2:30AM Oct 22, 2021Observed: 3.7 ft at 2:45AM Oct 22, 2021Observed: 3.7 ft at 3:00AM Oct 22, 2021Observed: 3.71 ft at 3:15AM Oct 22, 2021Observed: 3.7 ft at 3:30AM Oct 22, 2021Observed: 3.71 ft at 3:45AM Oct 22, 2021Observed: 3.71 ft at 4:00AM Oct 22, 2021Observed: 3.7 ft at 4:15AM Oct 22, 2021Observed: 3.7 ft at 4:30AM Oct 22, 2021Observed: 3.71 ft at 4:45AM Oct 22, 2021Observed: 3.71 ft at 5:00AM Oct 22, 2021Observed: 3.71 ft at 5:15AM Oct 22, 2021Observed: 3.71 ft at 5:16AM Oct 22, 2021Observed: 3.7 ft at 5:30AM Oct 22, 2021Observed: 3.7 ft at 5:31AM Oct 22, 2021Observed: 3.71 ft at 5:45AM Oct 22, 2021Observed: 3.71 ft at 5:46AM Oct 22, 2021Observed: 3.71 ft at 6:00AM Oct 22, 2021Observed: 3.71 ft at 6:15AM Oct 22, 2021Observed: 3.71 ft at 6:30AM Oct 22, 2021Observed: 3.7 ft at 6:45AM Oct 22, 2021Observed: 3.71 ft at 7:00AM Oct 22, 2021Observed: 3.71 ft at 7:15AM Oct 22, 2021Observed: 3.71 ft at 7:30AM Oct 22, 2021Observed: 3.71 ft at 7:45AM Oct 22, 2021Observed: 3.71 ft at 8:00AM Oct 22, 2021Observed: 3.7 ft at 8:15AM Oct 22, 2021Observed: 3.7 ft at 8:30AM Oct 22, 2021Observed: 3.71 ft at 8:45AM Oct 22, 2021Observed: 3.71 ft at 9:00AM Oct 22, 2021Observed: 3.71 ft at 9:15AM Oct 22, 2021Observed: 3.7 ft at 9:30AM Oct 22, 2021Observed: 3.7 ft at 9:45AM Oct 22, 2021Observed: 3.7 ft at 10:00AM Oct 22, 2021Observed: 3.7 ft at 10:15AM Oct 22, 2021Observed: 3.7 ft at 10:30AM Oct 22, 2021Observed: 3.7 ft at 10:45AM Oct 22, 2021Observed: 3.7 ft at 11:00AM Oct 22, 2021Observed: 3.7 ft at 11:15AM Oct 22, 2021Observed: 3.7 ft at 11:30AM Oct 22, 2021Observed: 3.7 ft at 11:45AM Oct 22, 2021Observed: 3.7 ft at 12:00PM Oct 22, 2021Observed: 3.7 ft at 12:15PM Oct 22, 2021Observed: 3.7 ft at 12:30PM Oct 22, 2021Observed: 3.7 ft at 12:45PM Oct 22, 2021Observed: 3.7 ft at 1:00PM Oct 22, 2021Observed: 3.7 ft at 1:15PM Oct 22, 2021Observed: 3.7 ft at 1:16PM Oct 22, 2021Observed: 3.71 ft at 1:30PM Oct 22, 2021Observed: 3.71 ft at 1:31PM Oct 22, 2021Observed: 3.73 ft at 1:45PM Oct 22, 2021Observed: 3.73 ft at 1:46PM Oct 22, 2021Observed: 3.74 ft at 2:00PM Oct 22, 2021Observed: 3.75 ft at 2:15PM Oct 22, 2021Observed: 3.75 ft at 2:30PM Oct 22, 2021Observed: 3.75 ft at 2:45PM Oct 22, 2021Observed: 3.75 ft at 3:00PM Oct 22, 2021Observed: 3.75 ft at 3:15PM Oct 22, 2021Observed: 3.75 ft at 3:30PM Oct 22, 2021Observed: 3.75 ft at 3:45PM Oct 22, 2021Observed: 3.75 ft at 4:00PM Oct 22, 2021Observed: 3.75 ft at 4:15PM Oct 22, 2021Observed: 3.75 ft at 4:30PM Oct 22, 2021Observed: 3.75 ft at 4:45PM Oct 22, 2021Observed: 3.75 ft at 5:00PM Oct 22, 2021Observed: 3.75 ft at 5:15PM Oct 22, 2021Observed: 3.75 ft at 5:30PM Oct 22, 2021Observed: 3.75 ft at 5:45PM Oct 22, 2021Observed: 3.75 ft at 6:00PM Oct 22, 2021Observed: 3.75 ft at 6:15PM Oct 22, 2021Observed: 3.75 ft at 6:30PM Oct 22, 2021Observed: 3.75 ft at 6:45PM Oct 22, 2021Observed: 3.75 ft at 7:00PM Oct 22, 2021Observed: 3.75 ft at 7:15PM Oct 22, 2021Observed: 3.75 ft at 7:30PM Oct 22, 2021Observed: 3.75 ft at 7:45PM Oct 22, 2021Observed: 3.75 ft at 8:00PM Oct 22, 2021Observed: 3.75 ft at 8:15PM Oct 22, 2021Observed: 3.75 ft at 8:30PM Oct 22, 2021Observed: 3.75 ft at 8:45PM Oct 22, 2021Observed: 3.75 ft at 9:00PM Oct 22, 2021Observed: 3.75 ft at 9:15PM Oct 22, 2021Observed: 3.75 ft at 9:16PM Oct 22, 2021Observed: 3.75 ft at 9:30PM Oct 22, 2021Observed: 3.75 ft at 9:31PM Oct 22, 2021Observed: 3.75 ft at 9:45PM Oct 22, 2021Observed: 3.75 ft at 9:46PM Oct 22, 2021Observed: 3.76 ft at 10:00PM Oct 22, 2021Observed: 3.75 ft at 10:15PM Oct 22, 2021Observed: 3.75 ft at 10:30PM Oct 22, 2021Observed: 3.75 ft at 10:45PM Oct 22, 2021Observed: 3.75 ft at 11:00PM Oct 22, 2021Observed: 3.75 ft at 11:15PM Oct 22, 2021Observed: 3.75 ft at 11:30PM Oct 22, 2021Observed: 3.75 ft at 11:45PM Oct 22, 2021Observed: 3.75 ft at 12:00AM Oct 23, 2021Observed: 3.75 ft at 12:15AM Oct 23, 2021Observed: 3.75 ft at 12:30AM Oct 23, 2021Observed: 3.75 ft at 12:45AM Oct 23, 2021Observed: 3.75 ft at 1:00AM Oct 23, 2021Observed: 3.76 ft at 1:15AM Oct 23, 2021Observed: 3.76 ft at 1:30AM Oct 23, 2021Observed: 3.75 ft at 1:45AM Oct 23, 2021Observed: 3.76 ft at 2:00AM Oct 23, 2021Observed: 3.76 ft at 2:15AM Oct 23, 2021Observed: 3.76 ft at 2:30AM Oct 23, 2021Observed: 3.76 ft at 2:45AM Oct 23, 2021Observed: 3.76 ft at 3:00AM Oct 23, 2021Observed: 3.76 ft at 3:15AM Oct 23, 2021Observed: 3.76 ft at 3:30AM Oct 23, 2021Observed: 3.76 ft at 3:45AM Oct 23, 2021Observed: 3.76 ft at 4:00AM Oct 23, 2021Observed: 3.76 ft at 4:15AM Oct 23, 2021Observed: 3.76 ft at 4:30AM Oct 23, 2021Observed: 3.76 ft at 4:45AM Oct 23, 2021Observed: 3.76 ft at 5:00AM Oct 23, 2021Observed: 3.76 ft at 5:15AM Oct 23, 2021Observed: 3.76 ft at 5:16AM Oct 23, 2021Observed: 3.76 ft at 5:30AM Oct 23, 2021Observed: 3.76 ft at 5:31AM Oct 23, 2021Observed: 3.76 ft at 5:45AM Oct 23, 2021Observed: 3.76 ft at 5:46AM Oct 23, 2021Observed: 3.76 ft at 6:00AM Oct 23, 2021Observed: 3.77 ft at 6:15AM Oct 23, 2021Observed: 3.76 ft at 6:30AM Oct 23, 2021Observed: 3.76 ft at 6:45AM Oct 23, 2021Observed: 3.76 ft at 7:00AM Oct 23, 2021Observed: 3.76 ft at 7:15AM Oct 23, 2021Observed: 3.76 ft at 7:30AM Oct 23, 2021Observed: 3.76 ft at 7:45AM Oct 23, 2021Observed: 3.76 ft at 8:00AM Oct 23, 2021Observed: 3.76 ft at 8:15AM Oct 23, 2021Observed: 3.76 ft at 8:30AM Oct 23, 2021Observed: 3.76 ft at 8:45AM Oct 23, 2021Observed: 3.76 ft at 9:00AM Oct 23, 2021Observed: 3.76 ft at 9:15AM Oct 23, 2021Observed: 3.76 ft at 9:30AM Oct 23, 2021Observed: 3.76 ft at 9:45AM Oct 23, 2021Observed: 3.76 ft at 10:00AM Oct 23, 2021Observed: 3.76 ft at 10:15AM Oct 23, 2021Observed: 3.76 ft at 10:30AM Oct 23, 2021Observed: 3.76 ft at 10:45AM Oct 23, 2021Observed: 3.76 ft at 11:00AM Oct 23, 2021Observed: 3.76 ft at 11:15AM Oct 23, 2021Observed: 3.76 ft at 11:30AM Oct 23, 2021Observed: 3.76 ft at 11:45AM Oct 23, 2021Observed: 3.76 ft at 12:00PM Oct 23, 2021Observed: 3.76 ft at 12:15PM Oct 23, 2021Observed: 3.76 ft at 12:30PM Oct 23, 2021Observed: 3.76 ft at 12:45PM Oct 23, 2021Observed: 3.76 ft at 1:00PM Oct 23, 2021Observed: 3.76 ft at 1:15PM Oct 23, 2021Observed: 3.76 ft at 1:30PM Oct 23, 2021Observed: 3.76 ft at 1:45PM Oct 23, 2021Observed: 3.76 ft at 2:00PM Oct 23, 2021Observed: 3.76 ft at 2:15PM Oct 23, 2021Observed: 3.76 ft at 2:30PM Oct 23, 2021Observed: 3.76 ft at 2:45PM Oct 23, 2021Observed: 3.76 ft at 3:00PM Oct 23, 2021Observed: 3.76 ft at 3:15PM Oct 23, 2021Observed: 3.76 ft at 3:30PM Oct 23, 2021Observed: 3.76 ft at 3:45PM Oct 23, 2021Observed: 3.76 ft at 4:00PM Oct 23, 2021Observed: 3.76 ft at 4:15PM Oct 23, 2021Observed: 3.76 ft at 4:30PM Oct 23, 2021Observed: 3.76 ft at 4:45PM Oct 23, 2021Observed: 3.76 ft at 5:00PM Oct 23, 2021Observed: 3.76 ft at 5:15PM Oct 23, 2021Observed: 3.76 ft at 5:30PM Oct 23, 2021Observed: 3.76 ft at 5:45PM Oct 23, 2021Observed: 3.76 ft at 6:00PM Oct 23, 2021Observed: 3.76 ft at 6:15PM Oct 23, 2021Observed: 3.76 ft at 6:30PM Oct 23, 2021Observed: 3.76 ft at 6:45PM Oct 23, 2021Observed: 3.76 ft at 7:00PM Oct 23, 2021Observed: 3.76 ft at 7:15PM Oct 23, 2021Observed: 3.76 ft at 7:30PM Oct 23, 2021Observed: 3.76 ft at 7:45PM Oct 23, 2021Observed: 3.76 ft at 8:00PM Oct 23, 2021Observed: 3.76 ft at 8:15PM Oct 23, 2021Observed: 3.76 ft at 8:30PM Oct 23, 2021Observed: 3.76 ft at 8:45PM Oct 23, 2021Observed: 3.76 ft at 9:00PM Oct 23, 2021Observed: 3.76 ft at 9:15PM Oct 23, 2021Observed: 3.76 ft at 9:30PM Oct 23, 2021Observed: 3.76 ft at 9:45PM Oct 23, 2021Observed: 3.76 ft at 10:00PM Oct 23, 2021Observed: 3.76 ft at 10:15PM Oct 23, 2021Observed: 3.76 ft at 10:30PM Oct 23, 2021Observed: 3.76 ft at 10:45PM Oct 23, 2021Observed: 3.76 ft at 11:00PM Oct 23, 2021Observed: 3.76 ft at 11:15PM Oct 23, 2021Observed: 3.76 ft at 11:30PM Oct 23, 2021Observed: 3.76 ft at 11:45PM Oct 23, 2021Observed: 3.76 ft at 12:00AM Oct 24, 2021Observed: 3.76 ft at 12:15AM Oct 24, 2021Observed: 3.77 ft at 12:30AM Oct 24, 2021Observed: 3.77 ft at 12:45AM Oct 24, 2021Observed: 3.77 ft at 1:00AM Oct 24, 2021Observed: 3.77 ft at 1:15AM Oct 24, 2021Observed: 3.77 ft at 1:30AM Oct 24, 2021Observed: 3.77 ft at 1:45AM Oct 24, 2021Observed: 3.76 ft at 2:00AM Oct 24, 2021Observed: 3.77 ft at 2:15AM Oct 24, 2021Observed: 3.77 ft at 2:30AM Oct 24, 2021Observed: 3.77 ft at 2:45AM Oct 24, 2021Observed: 3.77 ft at 3:00AM Oct 24, 2021Observed: 3.76 ft at 3:15AM Oct 24, 2021Observed: 3.77 ft at 3:30AM Oct 24, 2021Observed: 3.77 ft at 3:45AM Oct 24, 2021Observed: 3.77 ft at 4:00AM Oct 24, 2021Observed: 3.77 ft at 4:15AM Oct 24, 2021Observed: 3.77 ft at 4:30AM Oct 24, 2021Observed: 3.77 ft at 4:45AM Oct 24, 2021Observed: 3.77 ft at 5:00AM Oct 24, 2021Observed: 3.77 ft at 5:15AM Oct 24, 2021Observed: 3.77 ft at 5:30AM Oct 24, 2021Observed: 3.77 ft at 5:45AM Oct 24, 2021Observed: 3.77 ft at 6:00AM Oct 24, 2021Observed: 3.77 ft at 6:15AM Oct 24, 2021Observed: 3.77 ft at 6:30AM Oct 24, 2021Observed: 3.77 ft at 6:45AM Oct 24, 2021Observed: 3.77 ft at 7:00AM Oct 24, 2021Observed: 3.77 ft at 7:15AM Oct 24, 2021Observed: 3.77 ft at 7:30AM Oct 24, 2021Observed: 3.77 ft at 7:45AM Oct 24, 2021Observed: 3.77 ft at 8:00AM Oct 24, 2021Observed: 3.77 ft at 8:15AM Oct 24, 2021Observed: 3.77 ft at 8:30AM Oct 24, 2021Observed: 3.77 ft at 8:45AM Oct 24, 2021Observed: 3.77 ft at 9:00AM Oct 24, 2021Observed: 3.77 ft at 9:15AM Oct 24, 2021Observed: 3.77 ft at 9:30AM Oct 24, 2021Observed: 3.77 ft at 9:45AM Oct 24, 2021Observed: 3.77 ft at 10:00AM Oct 24, 2021Observed: 3.77 ft at 10:15AM Oct 24, 2021Observed: 3.77 ft at 10:30AM Oct 24, 2021Observed: 3.77 ft at 10:45AM Oct 24, 2021Observed: 3.77 ft at 11:00AM Oct 24, 2021Observed: 3.77 ft at 11:15AM Oct 24, 2021Observed: 3.77 ft at 11:30AM Oct 24, 2021Observed: 3.77 ft at 11:45AM Oct 24, 2021Observed: 3.77 ft at 12:00PM Oct 24, 2021Observed: 3.77 ft at 12:15PM Oct 24, 2021Observed: 3.77 ft at 12:30PM Oct 24, 2021Observed: 3.77 ft at 12:45PM Oct 24, 2021Observed: 3.77 ft at 1:00PM Oct 24, 2021Observed: 3.77 ft at 1:15PM Oct 24, 2021Observed: 3.77 ft at 1:30PM Oct 24, 2021Observed: 3.77 ft at 1:31PM Oct 24, 2021Observed: 3.77 ft at 1:45PM Oct 24, 2021Observed: 3.77 ft at 1:46PM Oct 24, 2021Observed: 3.76 ft at 2:00PM Oct 24, 2021Observed: 3.76 ft at 2:01PM Oct 24, 2021Observed: 3.76 ft at 2:15PM Oct 24, 2021Observed: 3.76 ft at 2:30PM Oct 24, 2021Observed: 3.77 ft at 2:45PM Oct 24, 2021Observed: 3.77 ft at 3:00PM Oct 24, 2021Observed: 3.77 ft at 3:15PM Oct 24, 2021Observed: 3.77 ft at 3:30PM Oct 24, 2021Observed: 3.77 ft at 3:45PM Oct 24, 2021Observed: 3.76 ft at 4:00PM Oct 24, 2021Observed: 3.77 ft at 4:15PM Oct 24, 2021Observed: 3.77 ft at 4:30PM Oct 24, 2021Observed: 3.76 ft at 4:45PM Oct 24, 2021Observed: 3.77 ft at 5:00PM Oct 24, 2021Observed: 3.77 ft at 5:15PM Oct 24, 2021Observed: 3.77 ft at 5:30PM Oct 24, 2021Observed: 3.77 ft at 5:45PM Oct 24, 2021Observed: 3.77 ft at 6:00PM Oct 24, 2021Observed: 3.77 ft at 6:15PM Oct 24, 2021Observed: 3.77 ft at 6:30PM Oct 24, 2021Observed: 3.77 ft at 6:45PM Oct 24, 2021Observed: 3.77 ft at 7:00PM Oct 24, 2021Observed: 3.77 ft at 7:15PM Oct 24, 2021Observed: 3.78 ft at 7:30PM Oct 24, 2021Observed: 3.78 ft at 7:45PM Oct 24, 2021Observed: 3.8 ft at 8:00PM Oct 24, 2021Observed: 3.8 ft at 8:15PM Oct 24, 2021Observed: 3.81 ft at 8:30PM Oct 24, 2021Observed: 3.81 ft at 8:45PM Oct 24, 2021Highest Observation: 3.82 ft at 9:00PM Oct 24, 2021Highest Observation: 3.82 ft at 9:15PM Oct 24, 2021Highest Observation: 3.82 ft at 9:30PM Oct 24, 2021Highest Observation: 3.82 ft at 9:45PM Oct 24, 2021Highest Observation: 3.82 ft at 10:00PM Oct 24, 2021Highest Observation: 3.82 ft at 10:15PM Oct 24, 2021Highest Observation: 3.82 ft at 10:30PM Oct 24, 2021Highest Observation: 3.82 ft at 10:45PM Oct 24, 2021Highest Observation: 3.82 ft at 11:00PM Oct 24, 2021Highest Observation: 3.82 ft at 11:15PM Oct 24, 2021Highest Observation: 3.82 ft at 11:30PM Oct 24, 2021Highest Observation: 3.82 ft at 11:45PM Oct 24, 2021Highest Observation: 3.82 ft at 12:00AM Oct 25, 2021Highest Observation: 3.82 ft at 12:15AM Oct 25, 2021Highest Observation: 3.82 ft at 12:30AM Oct 25, 2021Highest Observation: 3.82 ft at 12:45AM Oct 25, 2021USGS--Water Resources of the United StatesBEAS2(plotting HGIRG) Graph Created (1:23AM Oct 25, 2021)ObservedLatest observed value: 3.82 ft at 12:45 AM MDT 25-Oct-2021. Flood Stage is 7.5 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 Beaver Creek (SD) near Buffalo Gap. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 10
Moderate Flood Stage: 8.5
Flood Stage: 7.5
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 16.46 ft on 09/04/1938
(2) 8.38 ft on 07/14/1966
(3) 8.36 ft on 06/07/1963
(4) 8.21 ft on 05/24/2010
(5) 8.02 ft on 03/12/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.61 ft on 10/01/2019
(2) 8.02 ft on 03/12/2019
(3) 5.69 ft on 06/20/2018
(4) 7.68 ft on 03/05/2018
(5) 4.67 ft on 12/30/2016
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
10 Major flood stage. Extensive flooding of agricultural land and several roads are inundated.
8.5 Moderate Flood Stage. Beaver Creek Rd at Beaver Creek becomes impassable.
7.5 Minor Flood Stage. Water begins to flow over Beaver Creek Rd (Fall River Co Rd 416D).
6 Action Stage. Lowland flooding begins along the creek.
Photos
(1) View of Beaver Creek upstream from gage
(2) View of Beaver Creek downstream from gage
(3) Beaver Creek upstream from Beaver Creek Cutoff Road
(4) Culvert under Beaver Creek Cutoff on Beaver Creek
About This Location Collapse

Latitude: 43.466650° N, Longitude: 103.306031° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7.5 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 3151.87 3159.37 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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