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Hydrograph River at a Glance Download
Spring Creek (SD) near Rockerville Stage (ft)Flow (cfs)Observed: 4.17 ft at 11:15AM Jan 20, 2021Observed: 4.16 ft at 11:30AM Jan 20, 2021Observed: 4.16 ft at 11:45AM Jan 20, 2021Observed: 4.15 ft at 12:00PM Jan 20, 2021Observed: 4.16 ft at 12:15PM Jan 20, 2021Observed: 4.17 ft at 12:30PM Jan 20, 2021Observed: 4.19 ft at 12:45PM Jan 20, 2021Observed: 4.18 ft at 1:00PM Jan 20, 2021Observed: 4.18 ft at 1:15PM Jan 20, 2021Observed: 4.21 ft at 1:30PM Jan 20, 2021Observed: 4.21 ft at 1:45PM Jan 20, 2021Observed: 4.2 ft at 2:00PM Jan 20, 2021Observed: 4.21 ft at 2:15PM Jan 20, 2021Observed: 4.22 ft at 2:30PM Jan 20, 2021Observed: 4.23 ft at 2:45PM Jan 20, 2021Observed: 4.23 ft at 3:00PM Jan 20, 2021Observed: 4.24 ft at 3:15PM Jan 20, 2021Observed: 4.24 ft at 3:16PM Jan 20, 2021Observed: 4.23 ft at 3:30PM Jan 20, 2021Observed: 4.23 ft at 3:31PM Jan 20, 2021Observed: 4.23 ft at 3:45PM Jan 20, 2021Observed: 4.23 ft at 3:46PM Jan 20, 2021Observed: 4.25 ft at 4:00PM Jan 20, 2021Observed: 4.25 ft at 4:15PM Jan 20, 2021Observed: 4.21 ft at 4:30PM Jan 20, 2021Observed: 4.2 ft at 4:45PM Jan 20, 2021Observed: 4.2 ft at 5:00PM Jan 20, 2021Observed: 4.19 ft at 5:15PM Jan 20, 2021Observed: 4.2 ft at 5:30PM Jan 20, 2021Observed: 4.19 ft at 5:45PM Jan 20, 2021Observed: 4.19 ft at 6:00PM Jan 20, 2021Observed: 4.19 ft at 6:15PM Jan 20, 2021Observed: 4.18 ft at 6:30PM Jan 20, 2021Observed: 4.19 ft at 6:45PM Jan 20, 2021Observed: 4.18 ft at 7:00PM Jan 20, 2021Observed: 4.18 ft at 7:15PM Jan 20, 2021Observed: 4.19 ft at 7:30PM Jan 20, 2021Observed: 4.18 ft at 7:45PM Jan 20, 2021Observed: 4.18 ft at 8:00PM Jan 20, 2021Observed: 4.17 ft at 8:15PM Jan 20, 2021Observed: 4.17 ft at 8:30PM Jan 20, 2021Observed: 4.18 ft at 8:45PM Jan 20, 2021Observed: 4.17 ft at 9:00PM Jan 20, 2021Observed: 4.18 ft at 9:15PM Jan 20, 2021Observed: 4.17 ft at 9:30PM Jan 20, 2021Observed: 4.17 ft at 9:45PM Jan 20, 2021Observed: 4.17 ft at 10:00PM Jan 20, 2021Observed: 4.18 ft at 10:15PM Jan 20, 2021Observed: 4.18 ft at 10:30PM Jan 20, 2021Observed: 4.17 ft at 10:45PM Jan 20, 2021Observed: 4.17 ft at 11:00PM Jan 20, 2021Observed: 4.17 ft at 11:15PM Jan 20, 2021Observed: 4.16 ft at 11:30PM Jan 20, 2021Observed: 4.17 ft at 11:45PM Jan 20, 2021Observed: 4.17 ft at 12:00AM Jan 21, 2021Observed: 4.16 ft at 12:15AM Jan 21, 2021Observed: 4.16 ft at 12:30AM Jan 21, 2021Observed: 4.14 ft at 12:45AM Jan 21, 2021Observed: 4.16 ft at 1:00AM Jan 21, 2021Observed: 4.16 ft at 1:15AM Jan 21, 2021Observed: 4.15 ft at 1:30AM Jan 21, 2021Observed: 4.17 ft at 1:45AM Jan 21, 2021Observed: 4.14 ft at 2:00AM Jan 21, 2021Observed: 4.15 ft at 2:15AM Jan 21, 2021Observed: 4.15 ft at 2:30AM Jan 21, 2021Observed: 4.16 ft at 2:45AM Jan 21, 2021Observed: 4.15 ft at 3:00AM Jan 21, 2021Observed: 4.14 ft at 3:15AM Jan 21, 2021Observed: 4.15 ft at 3:30AM Jan 21, 2021Observed: 4.16 ft at 3:45AM Jan 21, 2021Observed: 4.16 ft at 4:00AM Jan 21, 2021Observed: 4.16 ft at 4:15AM Jan 21, 2021Observed: 4.14 ft at 4:30AM Jan 21, 2021Observed: 4.15 ft at 4:45AM Jan 21, 2021Observed: 4.15 ft at 5:00AM Jan 21, 2021Observed: 4.14 ft at 5:15AM Jan 21, 2021Observed: 4.14 ft at 5:30AM Jan 21, 2021Observed: 4.14 ft at 5:45AM Jan 21, 2021Observed: 4.13 ft at 6:00AM Jan 21, 2021Observed: 4.13 ft at 6:15AM Jan 21, 2021Observed: 4.12 ft at 6:30AM Jan 21, 2021Observed: 4.12 ft at 6:45AM Jan 21, 2021Observed: 4.12 ft at 7:00AM Jan 21, 2021Observed: 4.11 ft at 7:15AM Jan 21, 2021Observed: 4.11 ft at 7:16AM Jan 21, 2021Observed: 4.09 ft at 7:30AM Jan 21, 2021Observed: 4.09 ft at 7:31AM Jan 21, 2021Observed: 4.08 ft at 7:45AM Jan 21, 2021Observed: 4.08 ft at 7:46AM Jan 21, 2021Observed: 4.08 ft at 8:00AM Jan 21, 2021Observed: 4.06 ft at 8:15AM Jan 21, 2021Observed: 4.05 ft at 8:30AM Jan 21, 2021Observed: 4.05 ft at 8:45AM Jan 21, 2021Observed: 4.03 ft at 9:00AM Jan 21, 2021Observed: 4.02 ft at 9:15AM Jan 21, 2021Observed: 4.02 ft at 9:30AM Jan 21, 2021Observed: 4 ft at 9:45AM Jan 21, 2021Observed: 4 ft at 10:00AM Jan 21, 2021Observed: 3.98 ft at 10:15AM Jan 21, 2021Observed: 3.97 ft at 10:30AM Jan 21, 2021Observed: 3.97 ft at 10:45AM Jan 21, 2021Observed: 3.97 ft at 11:00AM Jan 21, 2021Observed: 3.95 ft at 11:15AM Jan 21, 2021Observed: 3.94 ft at 11:30AM Jan 21, 2021Observed: 3.94 ft at 11:45AM Jan 21, 2021Observed: 3.94 ft at 12:00PM Jan 21, 2021Observed: 3.92 ft at 12:15PM Jan 21, 2021Observed: 3.94 ft at 12:30PM Jan 21, 2021Observed: 3.93 ft at 12:45PM Jan 21, 2021Observed: 3.92 ft at 1:00PM Jan 21, 2021Observed: 3.94 ft at 1:15PM Jan 21, 2021Observed: 3.98 ft at 1:30PM Jan 21, 2021Observed: 4.03 ft at 1:45PM Jan 21, 2021Observed: 4.05 ft at 2:00PM Jan 21, 2021Observed: 4.08 ft at 2:15PM Jan 21, 2021Observed: 4.12 ft at 2:30PM Jan 21, 2021Observed: 4.15 ft at 2:45PM Jan 21, 2021Observed: 4.15 ft at 3:00PM Jan 21, 2021Observed: 4.17 ft at 3:15PM Jan 21, 2021Observed: 4.17 ft at 3:30PM Jan 21, 2021Observed: 4.2 ft at 3:45PM Jan 21, 2021Observed: 4.21 ft at 4:00PM Jan 21, 2021Observed: 4.22 ft at 4:15PM Jan 21, 2021Observed: 4.24 ft at 4:30PM Jan 21, 2021Observed: 4.26 ft at 4:45PM Jan 21, 2021Observed: 4.27 ft at 5:00PM Jan 21, 2021Observed: 4.28 ft at 5:15PM Jan 21, 2021Observed: 4.31 ft at 5:30PM Jan 21, 2021Observed: 4.31 ft at 5:45PM Jan 21, 2021Observed: 4.33 ft at 6:00PM Jan 21, 2021Observed: 4.32 ft at 6:15PM Jan 21, 2021Observed: 4.35 ft at 6:30PM Jan 21, 2021Observed: 4.34 ft at 6:45PM Jan 21, 2021Observed: 4.35 ft at 7:00PM Jan 21, 2021Observed: 4.36 ft at 7:15PM Jan 21, 2021Observed: 4.35 ft at 7:30PM Jan 21, 2021Observed: 4.35 ft at 7:45PM Jan 21, 2021Observed: 4.37 ft at 8:00PM Jan 21, 2021Observed: 4.37 ft at 8:15PM Jan 21, 2021Observed: 4.38 ft at 8:30PM Jan 21, 2021Observed: 4.38 ft at 8:45PM Jan 21, 2021Observed: 4.38 ft at 9:00PM Jan 21, 2021Observed: 4.38 ft at 9:15PM Jan 21, 2021Observed: 4.38 ft at 9:30PM Jan 21, 2021Observed: 4.39 ft at 9:45PM Jan 21, 2021Observed: 4.38 ft at 10:00PM Jan 21, 2021Observed: 4.39 ft at 10:15PM Jan 21, 2021Observed: 4.39 ft at 10:30PM Jan 21, 2021Observed: 4.4 ft at 10:45PM Jan 21, 2021Observed: 4.39 ft at 11:00PM Jan 21, 2021Observed: 4.39 ft at 11:15PM Jan 21, 2021Observed: 4.38 ft at 11:30PM Jan 21, 2021Observed: 4.38 ft at 11:45PM Jan 21, 2021Observed: 4.39 ft at 12:00AM Jan 22, 2021Highest Observation: 4.41 ft at 12:15AM Jan 22, 2021Observed: 4.33 ft at 12:30AM Jan 22, 2021Observed: 4.21 ft at 12:45AM Jan 22, 2021Observed: 4.19 ft at 1:00AM Jan 22, 2021Observed: 4.18 ft at 1:15AM Jan 22, 2021Observed: 4.16 ft at 1:30AM Jan 22, 2021Observed: 4.18 ft at 1:45AM Jan 22, 2021Observed: 4.16 ft at 2:00AM Jan 22, 2021Observed: 4.16 ft at 2:15AM Jan 22, 2021Observed: 4.17 ft at 2:30AM Jan 22, 2021Observed: 4.16 ft at 2:45AM Jan 22, 2021Observed: 4.16 ft at 3:00AM Jan 22, 2021Observed: 4.15 ft at 3:15AM Jan 22, 2021Observed: 4.15 ft at 3:30AM Jan 22, 2021Observed: 4.15 ft at 3:45AM Jan 22, 2021Observed: 4.16 ft at 4:00AM Jan 22, 2021Observed: 4.15 ft at 4:15AM Jan 22, 2021Observed: 4.15 ft at 4:30AM Jan 22, 2021Observed: 4.17 ft at 4:45AM Jan 22, 2021Observed: 4.16 ft at 5:00AM Jan 22, 2021Observed: 4.15 ft at 5:15AM Jan 22, 2021Observed: 4.16 ft at 5:30AM Jan 22, 2021Observed: 4.14 ft at 5:45AM Jan 22, 2021Observed: 4.15 ft at 6:00AM Jan 22, 2021Observed: 4.15 ft at 6:15AM Jan 22, 2021Observed: 4.15 ft at 6:30AM Jan 22, 2021Observed: 4.15 ft at 6:45AM Jan 22, 2021Observed: 4.15 ft at 7:00AM Jan 22, 2021Observed: 4.16 ft at 7:15AM Jan 22, 2021Observed: 4.15 ft at 7:30AM Jan 22, 2021Observed: 4.15 ft at 7:31AM Jan 22, 2021Observed: 4.15 ft at 7:45AM Jan 22, 2021Observed: 4.15 ft at 7:46AM Jan 22, 2021Observed: 4.16 ft at 8:00AM Jan 22, 2021Observed: 4.16 ft at 8:01AM Jan 22, 2021Observed: 4.16 ft at 8:15AM Jan 22, 2021Observed: 4.15 ft at 8:30AM Jan 22, 2021Observed: 4.16 ft at 8:45AM Jan 22, 2021Observed: 4.16 ft at 9:00AM Jan 22, 2021Observed: 4.17 ft at 9:15AM Jan 22, 2021Observed: 4.17 ft at 9:30AM Jan 22, 2021Observed: 4.17 ft at 9:45AM Jan 22, 2021Observed: 4.17 ft at 10:00AM Jan 22, 2021Observed: 4.17 ft at 10:15AM Jan 22, 2021Observed: 4.17 ft at 10:30AM Jan 22, 2021Observed: 4.15 ft at 10:45AM Jan 22, 2021Observed: 4.15 ft at 11:00AM Jan 22, 2021Observed: 4.17 ft at 11:15AM Jan 22, 2021Observed: 4.17 ft at 11:30AM Jan 22, 2021Observed: 4.15 ft at 11:45AM Jan 22, 2021Observed: 4.16 ft at 12:00PM Jan 22, 2021Observed: 4.16 ft at 12:15PM Jan 22, 2021Observed: 4.17 ft at 12:30PM Jan 22, 2021Observed: 4.17 ft at 12:45PM Jan 22, 2021Observed: 4.18 ft at 1:00PM Jan 22, 2021Observed: 4.18 ft at 1:15PM Jan 22, 2021Observed: 4.18 ft at 1:30PM Jan 22, 2021Observed: 4.17 ft at 1:45PM Jan 22, 2021Observed: 4.19 ft at 2:00PM Jan 22, 2021Observed: 4.17 ft at 2:15PM Jan 22, 2021Observed: 4.18 ft at 2:30PM Jan 22, 2021Observed: 4.19 ft at 2:45PM Jan 22, 2021Observed: 4.17 ft at 3:00PM Jan 22, 2021Observed: 4.18 ft at 3:15PM Jan 22, 2021Observed: 4.18 ft at 3:30PM Jan 22, 2021Observed: 4.18 ft at 3:45PM Jan 22, 2021Observed: 4.17 ft at 4:00PM Jan 22, 2021Observed: 4.18 ft at 4:15PM Jan 22, 2021Observed: 4.17 ft at 4:30PM Jan 22, 2021Observed: 4.17 ft at 4:45PM Jan 22, 2021Observed: 4.17 ft at 5:00PM Jan 22, 2021Observed: 4.18 ft at 5:15PM Jan 22, 2021Observed: 4.17 ft at 5:30PM Jan 22, 2021Observed: 4.17 ft at 5:45PM Jan 22, 2021Observed: 4.17 ft at 6:00PM Jan 22, 2021Observed: 4.18 ft at 6:15PM Jan 22, 2021Observed: 4.16 ft at 6:30PM Jan 22, 2021Observed: 4.16 ft at 6:45PM Jan 22, 2021Observed: 4.16 ft at 7:00PM Jan 22, 2021Observed: 4.16 ft at 7:15PM Jan 22, 2021Observed: 4.18 ft at 7:30PM Jan 22, 2021Observed: 4.15 ft at 7:45PM Jan 22, 2021Observed: 4.16 ft at 8:00PM Jan 22, 2021Observed: 4.15 ft at 8:15PM Jan 22, 2021Observed: 4.16 ft at 8:30PM Jan 22, 2021Observed: 4.17 ft at 8:45PM Jan 22, 2021Observed: 4.14 ft at 9:00PM Jan 22, 2021Observed: 4.16 ft at 9:15PM Jan 22, 2021Observed: 4.16 ft at 9:30PM Jan 22, 2021Observed: 4.16 ft at 9:45PM Jan 22, 2021Observed: 4.16 ft at 10:00PM Jan 22, 2021Observed: 4.16 ft at 10:15PM Jan 22, 2021Observed: 4.15 ft at 10:30PM Jan 22, 2021Observed: 4.14 ft at 10:45PM Jan 22, 2021Observed: 4.15 ft at 11:00PM Jan 22, 2021Observed: 4.15 ft at 11:15PM Jan 22, 2021Observed: 4.16 ft at 11:30PM Jan 22, 2021Observed: 4.15 ft at 11:45PM Jan 22, 2021Observed: 4.16 ft at 12:00AM Jan 23, 2021Observed: 4.16 ft at 12:15AM Jan 23, 2021Observed: 4.17 ft at 12:30AM Jan 23, 2021Observed: 4.17 ft at 12:45AM Jan 23, 2021Observed: 4.16 ft at 1:00AM Jan 23, 2021Observed: 4.15 ft at 1:15AM Jan 23, 2021Observed: 4.15 ft at 1:30AM Jan 23, 2021Observed: 4.15 ft at 1:45AM Jan 23, 2021Observed: 4.15 ft at 2:00AM Jan 23, 2021Observed: 4.16 ft at 2:15AM Jan 23, 2021Observed: 4.16 ft at 2:30AM Jan 23, 2021Observed: 4.16 ft at 2:45AM Jan 23, 2021Observed: 4.16 ft at 3:00AM Jan 23, 2021Observed: 4.16 ft at 3:15AM Jan 23, 2021Observed: 4.14 ft at 3:30AM Jan 23, 2021Observed: 4.14 ft at 3:45AM Jan 23, 2021Observed: 4.14 ft at 4:00AM Jan 23, 2021Observed: 4.15 ft at 4:15AM Jan 23, 2021Observed: 4.14 ft at 4:30AM Jan 23, 2021Observed: 4.13 ft at 4:45AM Jan 23, 2021Observed: 4.13 ft at 5:00AM Jan 23, 2021Observed: 4.13 ft at 5:15AM Jan 23, 2021Observed: 4.13 ft at 5:30AM Jan 23, 2021Observed: 4.15 ft at 5:45AM Jan 23, 2021Observed: 4.14 ft at 6:00AM Jan 23, 2021Observed: 4.13 ft at 6:15AM Jan 23, 2021Observed: 4.14 ft at 6:30AM Jan 23, 2021Observed: 4.14 ft at 6:45AM Jan 23, 2021Observed: 4.14 ft at 7:00AM Jan 23, 2021Observed: 4.13 ft at 7:15AM Jan 23, 2021Observed: 4.12 ft at 7:30AM Jan 23, 2021Observed: 4.13 ft at 7:45AM Jan 23, 2021Observed: 4.12 ft at 8:00AM Jan 23, 2021Observed: 4.11 ft at 8:15AM Jan 23, 2021Observed: 4.11 ft at 8:30AM Jan 23, 2021Observed: 4.11 ft at 8:45AM Jan 23, 2021Observed: 4.08 ft at 9:00AM Jan 23, 2021Observed: 4.1 ft at 9:15AM Jan 23, 2021Observed: 4.1 ft at 9:30AM Jan 23, 2021Observed: 4.12 ft at 9:45AM Jan 23, 2021Observed: 4.12 ft at 10:00AM Jan 23, 2021USGS--Water Resources of the United StatesKSTS2(plotting HGIRG) Graph Created (11:08AM Jan 23, 2021)ObservedLatest observed value: 4.12 ft at 10:00 AM MST 23-Jan-2021. Flood Stage is 7 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Spring Creek (SD) near Rockerville. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - near Hill City Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 9
Flood Stage: 7
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 14.00 ft on 06/10/1972
(2) 8.98 ft on 05/28/2019
(3) 8.17 ft on 06/07/2015
(4) 7.96 ft on 05/09/1995
(5) 7.62 ft on 05/30/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.98 ft on 05/28/2019
(2) 6.46 ft on 07/22/2018
(3) 4.91 ft on 04/09/2017
(4) 5.02 ft on 10/04/2015
(5) 8.17 ft on 06/07/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.20 ft on 09/13/2000
Show More Low Water Records

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 Major Flood Stage. Extensive flooding along the creek with inundation of structures and roads.
9 Moderate Flood Stage. Some inundation of structures and roads near the creek are possible.
8 Yards begin to flood near creek.
7 Minor Flood Stage. Minor flooding along the creek.
6 Action Stage. Low lying areas along the creek begin to flood.
Photos
(1) Looking upstream
(2) Looking downstream
About This Location Collapse

Latitude: 43.978889° N, Longitude: 103.346389° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 3886.51 3893.51 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:
Resources Collapse
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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Page last modified: 30-Oct-2020 4:08 PM 		Disclaimer
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