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Hydrograph River at a Glance Download
Castle Creek at Deerfield Reservoir Pool (ft)Highest Observation: 5907.29 ft at 8:45AM Jul 30, 2021Highest Observation: 5907.29 ft at 9:00AM Jul 30, 2021Highest Observation: 5907.29 ft at 9:15AM Jul 30, 2021Highest Observation: 5907.29 ft at 9:30AM Jul 30, 2021Highest Observation: 5907.29 ft at 9:45AM Jul 30, 2021Highest Observation: 5907.29 ft at 10:00AM Jul 30, 2021Observed: 5907.28 ft at 10:15AM Jul 30, 2021Highest Observation: 5907.29 ft at 10:30AM Jul 30, 2021Highest Observation: 5907.29 ft at 10:45AM Jul 30, 2021Highest Observation: 5907.29 ft at 11:00AM Jul 30, 2021Observed: 5907.28 ft at 11:15AM Jul 30, 2021Observed: 5907.28 ft at 11:30AM Jul 30, 2021Observed: 5907.28 ft at 11:45AM Jul 30, 2021Observed: 5907.28 ft at 12:00PM Jul 30, 2021Observed: 5907.28 ft at 12:15PM Jul 30, 2021Observed: 5907.28 ft at 12:30PM Jul 30, 2021Observed: 5907.28 ft at 12:45PM Jul 30, 2021Observed: 5907.28 ft at 1:00PM Jul 30, 2021Observed: 5907.28 ft at 1:15PM Jul 30, 2021Observed: 5907.28 ft at 1:30PM Jul 30, 2021Observed: 5907.28 ft at 1:45PM Jul 30, 2021Observed: 5907.28 ft at 2:00PM Jul 30, 2021Observed: 5907.28 ft at 2:15PM Jul 30, 2021Observed: 5907.28 ft at 2:30PM Jul 30, 2021Observed: 5907.28 ft at 2:45PM Jul 30, 2021Observed: 5907.28 ft at 3:00PM Jul 30, 2021Observed: 5907.28 ft at 3:15PM Jul 30, 2021Observed: 5907.28 ft at 3:30PM Jul 30, 2021Observed: 5907.28 ft at 3:45PM Jul 30, 2021Observed: 5907.28 ft at 4:00PM Jul 30, 2021Observed: 5907.28 ft at 4:15PM Jul 30, 2021Observed: 5907.28 ft at 4:30PM Jul 30, 2021Observed: 5907.28 ft at 4:45PM Jul 30, 2021Highest Observation: 5907.29 ft at 5:00PM Jul 30, 2021Highest Observation: 5907.29 ft at 5:15PM Jul 30, 2021Observed: 5907.28 ft at 5:30PM Jul 30, 2021Observed: 5907.28 ft at 5:45PM Jul 30, 2021Observed: 5907.28 ft at 6:00PM Jul 30, 2021Observed: 5907.28 ft at 6:15PM Jul 30, 2021Observed: 5907.28 ft at 6:30PM Jul 30, 2021Observed: 5907.28 ft at 6:45PM Jul 30, 2021Observed: 5907.28 ft at 7:00PM Jul 30, 2021Observed: 5907.28 ft at 7:15PM Jul 30, 2021Observed: 5907.28 ft at 7:30PM Jul 30, 2021Highest Observation: 5907.29 ft at 7:45PM Jul 30, 2021Observed: 5907.28 ft at 8:00PM Jul 30, 2021Observed: 5907.28 ft at 8:15PM Jul 30, 2021Observed: 5907.28 ft at 8:30PM Jul 30, 2021Observed: 5907.28 ft at 8:45PM Jul 30, 2021Highest Observation: 5907.29 ft at 9:00PM Jul 30, 2021Highest Observation: 5907.29 ft at 9:15PM Jul 30, 2021Highest Observation: 5907.29 ft at 9:30PM Jul 30, 2021Highest Observation: 5907.29 ft at 9:45PM Jul 30, 2021Highest Observation: 5907.29 ft at 10:00PM Jul 30, 2021Highest Observation: 5907.29 ft at 10:15PM Jul 30, 2021Highest Observation: 5907.29 ft at 10:30PM Jul 30, 2021Highest Observation: 5907.29 ft at 10:45PM Jul 30, 2021Highest Observation: 5907.29 ft at 11:00PM Jul 30, 2021Highest Observation: 5907.29 ft at 11:15PM Jul 30, 2021Highest Observation: 5907.29 ft at 11:30PM Jul 30, 2021Highest Observation: 5907.29 ft at 11:45PM Jul 30, 2021Highest Observation: 5907.29 ft at 12:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 12:15AM Jul 31, 2021Highest Observation: 5907.29 ft at 12:30AM Jul 31, 2021Highest Observation: 5907.29 ft at 12:45AM Jul 31, 2021Highest Observation: 5907.29 ft at 1:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 1:15AM Jul 31, 2021Highest Observation: 5907.29 ft at 1:30AM Jul 31, 2021Highest Observation: 5907.29 ft at 1:45AM Jul 31, 2021Highest Observation: 5907.29 ft at 2:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 2:15AM Jul 31, 2021Highest Observation: 5907.29 ft at 2:30AM Jul 31, 2021Highest Observation: 5907.29 ft at 2:45AM Jul 31, 2021Highest Observation: 5907.29 ft at 3:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 3:15AM Jul 31, 2021Highest Observation: 5907.29 ft at 3:30AM Jul 31, 2021Highest Observation: 5907.29 ft at 3:45AM Jul 31, 2021Highest Observation: 5907.29 ft at 4:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 4:15AM Jul 31, 2021Observed: 5907.28 ft at 4:30AM Jul 31, 2021Highest Observation: 5907.29 ft at 4:45AM Jul 31, 2021Highest Observation: 5907.29 ft at 5:00AM Jul 31, 2021Highest Observation: 5907.29 ft at 5:15AM Jul 31, 2021Observed: 5907.28 ft at 5:30AM Jul 31, 2021Observed: 5907.28 ft at 5:45AM Jul 31, 2021Observed: 5907.28 ft at 6:00AM Jul 31, 2021Observed: 5907.28 ft at 6:15AM Jul 31, 2021Highest Observation: 5907.29 ft at 6:30AM Jul 31, 2021Observed: 5907.28 ft at 6:45AM Jul 31, 2021Observed: 5907.28 ft at 7:00AM Jul 31, 2021Observed: 5907.28 ft at 7:15AM Jul 31, 2021Observed: 5907.28 ft at 7:30AM Jul 31, 2021Observed: 5907.28 ft at 7:45AM Jul 31, 2021Observed: 5907.28 ft at 8:00AM Jul 31, 2021Observed: 5907.28 ft at 8:15AM Jul 31, 2021Observed: 5907.28 ft at 8:30AM Jul 31, 2021Observed: 5907.28 ft at 8:45AM Jul 31, 2021Observed: 5907.28 ft at 9:00AM Jul 31, 2021Observed: 5907.28 ft at 9:15AM Jul 31, 2021Observed: 5907.28 ft at 9:30AM Jul 31, 2021Observed: 5907.28 ft at 9:45AM Jul 31, 2021Observed: 5907.28 ft at 10:00AM Jul 31, 2021Observed: 5907.28 ft at 10:15AM Jul 31, 2021Observed: 5907.28 ft at 10:30AM Jul 31, 2021Observed: 5907.28 ft at 10:45AM Jul 31, 2021Observed: 5907.28 ft at 11:00AM Jul 31, 2021Observed: 5907.28 ft at 11:15AM Jul 31, 2021Observed: 5907.28 ft at 11:30AM Jul 31, 2021Observed: 5907.28 ft at 11:45AM Jul 31, 2021Observed: 5907.27 ft at 12:00PM Jul 31, 2021Observed: 5907.28 ft at 12:15PM Jul 31, 2021Observed: 5907.28 ft at 12:30PM Jul 31, 2021Observed: 5907.28 ft at 12:45PM Jul 31, 2021Observed: 5907.27 ft at 1:00PM Jul 31, 2021Observed: 5907.28 ft at 1:15PM Jul 31, 2021Observed: 5907.28 ft at 1:30PM Jul 31, 2021Observed: 5907.27 ft at 1:45PM Jul 31, 2021Observed: 5907.28 ft at 2:00PM Jul 31, 2021Observed: 5907.28 ft at 2:15PM Jul 31, 2021Observed: 5907.27 ft at 2:30PM Jul 31, 2021Observed: 5907.28 ft at 2:45PM Jul 31, 2021Observed: 5907.27 ft at 3:00PM Jul 31, 2021Observed: 5907.27 ft at 3:15PM Jul 31, 2021Observed: 5907.27 ft at 3:30PM Jul 31, 2021Observed: 5907.27 ft at 3:45PM Jul 31, 2021Observed: 5907.28 ft at 4:00PM Jul 31, 2021Observed: 5907.28 ft at 4:15PM Jul 31, 2021Observed: 5907.28 ft at 4:30PM Jul 31, 2021Observed: 5907.27 ft at 4:45PM Jul 31, 2021Observed: 5907.28 ft at 5:00PM Jul 31, 2021Observed: 5907.27 ft at 5:15PM Jul 31, 2021Observed: 5907.27 ft at 5:30PM Jul 31, 2021Observed: 5907.27 ft at 5:45PM Jul 31, 2021Observed: 5907.27 ft at 6:00PM Jul 31, 2021Observed: 5907.27 ft at 6:15PM Jul 31, 2021Observed: 5907.27 ft at 6:30PM Jul 31, 2021Observed: 5907.27 ft at 6:45PM Jul 31, 2021Observed: 5907.27 ft at 7:00PM Jul 31, 2021Observed: 5907.27 ft at 7:15PM Jul 31, 2021Observed: 5907.27 ft at 7:30PM Jul 31, 2021Observed: 5907.27 ft at 7:45PM Jul 31, 2021Observed: 5907.27 ft at 8:00PM Jul 31, 2021Observed: 5907.27 ft at 8:15PM Jul 31, 2021Observed: 5907.27 ft at 8:30PM Jul 31, 2021Observed: 5907.27 ft at 8:45PM Jul 31, 2021Observed: 5907.27 ft at 9:00PM Jul 31, 2021Observed: 5907.27 ft at 9:15PM Jul 31, 2021Observed: 5907.27 ft at 9:30PM Jul 31, 2021Observed: 5907.27 ft at 9:45PM Jul 31, 2021Observed: 5907.27 ft at 10:00PM Jul 31, 2021Observed: 5907.27 ft at 10:15PM Jul 31, 2021Observed: 5907.27 ft at 10:30PM Jul 31, 2021Observed: 5907.27 ft at 10:45PM Jul 31, 2021Observed: 5907.28 ft at 11:00PM Jul 31, 2021Observed: 5907.27 ft at 11:15PM Jul 31, 2021Observed: 5907.27 ft at 11:30PM Jul 31, 2021Observed: 5907.27 ft at 11:45PM Jul 31, 2021Observed: 5907.27 ft at 12:00AM Aug 01, 2021Observed: 5907.27 ft at 12:15AM Aug 01, 2021Observed: 5907.28 ft at 12:30AM Aug 01, 2021Observed: 5907.27 ft at 12:45AM Aug 01, 2021Observed: 5907.27 ft at 1:00AM Aug 01, 2021Observed: 5907.27 ft at 1:15AM Aug 01, 2021Observed: 5907.27 ft at 1:30AM Aug 01, 2021Observed: 5907.27 ft at 1:45AM Aug 01, 2021Observed: 5907.27 ft at 2:00AM Aug 01, 2021Observed: 5907.27 ft at 2:15AM Aug 01, 2021Observed: 5907.27 ft at 2:30AM Aug 01, 2021Observed: 5907.27 ft at 2:45AM Aug 01, 2021Observed: 5907.27 ft at 3:00AM Aug 01, 2021Observed: 5907.27 ft at 3:15AM Aug 01, 2021Observed: 5907.27 ft at 3:30AM Aug 01, 2021Observed: 5907.27 ft at 3:45AM Aug 01, 2021Observed: 5907.27 ft at 4:00AM Aug 01, 2021Observed: 5907.27 ft at 4:15AM Aug 01, 2021Observed: 5907.27 ft at 4:30AM Aug 01, 2021Observed: 5907.27 ft at 4:45AM Aug 01, 2021Observed: 5907.27 ft at 5:00AM Aug 01, 2021Observed: 5907.27 ft at 5:15AM Aug 01, 2021Observed: 5907.27 ft at 5:30AM Aug 01, 2021Observed: 5907.27 ft at 5:45AM Aug 01, 2021Observed: 5907.27 ft at 6:00AM Aug 01, 2021Observed: 5907.27 ft at 6:15AM Aug 01, 2021Observed: 5907.27 ft at 6:30AM Aug 01, 2021Observed: 5907.27 ft at 6:45AM Aug 01, 2021Observed: 5907.27 ft at 7:00AM Aug 01, 2021Observed: 5907.27 ft at 7:15AM Aug 01, 2021Observed: 5907.27 ft at 7:30AM Aug 01, 2021Observed: 5907.27 ft at 7:45AM Aug 01, 2021Observed: 5907.26 ft at 8:00AM Aug 01, 2021Observed: 5907.27 ft at 8:15AM Aug 01, 2021Observed: 5907.26 ft at 8:30AM Aug 01, 2021Observed: 5907.26 ft at 8:45AM Aug 01, 2021Observed: 5907.26 ft at 9:00AM Aug 01, 2021Observed: 5907.26 ft at 9:15AM Aug 01, 2021Observed: 5907.26 ft at 9:30AM Aug 01, 2021Observed: 5907.26 ft at 9:45AM Aug 01, 2021Observed: 5907.26 ft at 10:00AM Aug 01, 2021Observed: 5907.26 ft at 10:15AM Aug 01, 2021Observed: 5907.26 ft at 10:30AM Aug 01, 2021Observed: 5907.26 ft at 10:45AM Aug 01, 2021Observed: 5907.26 ft at 11:00AM Aug 01, 2021Observed: 5907.26 ft at 11:15AM Aug 01, 2021Observed: 5907.26 ft at 11:30AM Aug 01, 2021Observed: 5907.26 ft at 11:45AM Aug 01, 2021Observed: 5907.26 ft at 12:00PM Aug 01, 2021Observed: 5907.26 ft at 12:15PM Aug 01, 2021Observed: 5907.26 ft at 12:30PM Aug 01, 2021Observed: 5907.26 ft at 12:45PM Aug 01, 2021Observed: 5907.26 ft at 1:00PM Aug 01, 2021Observed: 5907.26 ft at 1:15PM Aug 01, 2021Observed: 5907.25 ft at 1:30PM Aug 01, 2021Observed: 5907.26 ft at 1:45PM Aug 01, 2021Observed: 5907.26 ft at 2:00PM Aug 01, 2021Observed: 5907.26 ft at 2:15PM Aug 01, 2021Observed: 5907.26 ft at 2:30PM Aug 01, 2021Observed: 5907.26 ft at 2:45PM Aug 01, 2021Observed: 5907.26 ft at 3:00PM Aug 01, 2021Observed: 5907.26 ft at 3:15PM Aug 01, 2021Observed: 5907.26 ft at 3:30PM Aug 01, 2021Observed: 5907.26 ft at 3:45PM Aug 01, 2021Observed: 5907.26 ft at 4:00PM Aug 01, 2021Observed: 5907.26 ft at 4:15PM Aug 01, 2021Observed: 5907.26 ft at 4:30PM Aug 01, 2021Observed: 5907.26 ft at 4:45PM Aug 01, 2021Observed: 5907.26 ft at 5:00PM Aug 01, 2021Observed: 5907.26 ft at 5:15PM Aug 01, 2021Observed: 5907.26 ft at 5:30PM Aug 01, 2021Observed: 5907.25 ft at 5:45PM Aug 01, 2021Observed: 5907.26 ft at 6:00PM Aug 01, 2021Observed: 5907.25 ft at 6:15PM Aug 01, 2021Observed: 5907.25 ft at 6:30PM Aug 01, 2021Observed: 5907.25 ft at 6:45PM Aug 01, 2021Observed: 5907.25 ft at 7:00PM Aug 01, 2021Observed: 5907.25 ft at 7:15PM Aug 01, 2021Observed: 5907.25 ft at 7:30PM Aug 01, 2021Observed: 5907.25 ft at 7:45PM Aug 01, 2021Observed: 5907.26 ft at 8:00PM Aug 01, 2021Observed: 5907.26 ft at 8:15PM Aug 01, 2021Observed: 5907.26 ft at 8:30PM Aug 01, 2021Observed: 5907.26 ft at 8:45PM Aug 01, 2021Observed: 5907.26 ft at 9:00PM Aug 01, 2021Observed: 5907.25 ft at 9:15PM Aug 01, 2021Observed: 5907.25 ft at 9:30PM Aug 01, 2021Observed: 5907.25 ft at 9:45PM Aug 01, 2021Observed: 5907.26 ft at 10:00PM Aug 01, 2021Observed: 5907.26 ft at 10:15PM Aug 01, 2021Observed: 5907.26 ft at 10:30PM Aug 01, 2021Observed: 5907.26 ft at 10:45PM Aug 01, 2021Observed: 5907.26 ft at 11:00PM Aug 01, 2021Observed: 5907.26 ft at 11:15PM Aug 01, 2021Observed: 5907.26 ft at 11:30PM Aug 01, 2021Observed: 5907.26 ft at 11:45PM Aug 01, 2021Observed: 5907.26 ft at 12:00AM Aug 02, 2021Observed: 5907.26 ft at 12:15AM Aug 02, 2021Observed: 5907.26 ft at 12:30AM Aug 02, 2021Observed: 5907.25 ft at 12:45AM Aug 02, 2021Observed: 5907.26 ft at 1:00AM Aug 02, 2021Observed: 5907.26 ft at 1:15AM Aug 02, 2021Observed: 5907.26 ft at 1:30AM Aug 02, 2021Observed: 5907.26 ft at 1:45AM Aug 02, 2021Observed: 5907.25 ft at 2:00AM Aug 02, 2021Observed: 5907.25 ft at 2:15AM Aug 02, 2021Observed: 5907.25 ft at 2:30AM Aug 02, 2021Observed: 5907.25 ft at 2:45AM Aug 02, 2021Observed: 5907.25 ft at 3:00AM Aug 02, 2021Observed: 5907.25 ft at 3:15AM Aug 02, 2021Observed: 5907.25 ft at 3:30AM Aug 02, 2021Observed: 5907.25 ft at 3:45AM Aug 02, 2021Observed: 5907.25 ft at 4:00AM Aug 02, 2021Observed: 5907.25 ft at 4:15AM Aug 02, 2021Observed: 5907.25 ft at 4:30AM Aug 02, 2021Observed: 5907.25 ft at 4:45AM Aug 02, 2021Observed: 5907.25 ft at 5:00AM Aug 02, 2021Observed: 5907.25 ft at 5:15AM Aug 02, 2021Observed: 5907.25 ft at 5:30AM Aug 02, 2021Observed: 5907.25 ft at 5:45AM Aug 02, 2021Observed: 5907.25 ft at 6:00AM Aug 02, 2021Observed: 5907.25 ft at 6:15AM Aug 02, 2021Observed: 5907.25 ft at 6:30AM Aug 02, 2021Observed: 5907.25 ft at 6:45AM Aug 02, 2021Observed: 5907.25 ft at 7:00AM Aug 02, 2021Observed: 5907.25 ft at 7:15AM Aug 02, 2021Observed: 5907.25 ft at 7:30AM Aug 02, 2021Observed: 5907.25 ft at 7:45AM Aug 02, 2021Observed: 5907.25 ft at 8:00AM Aug 02, 2021Bureau of ReclamationDRFS2(plotting HPIRG) Graph Created (8:38AM Aug 2, 2021)ObservedLatest observed value: 5907.25 ft at 8:00 AM MDT 2-Aug-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
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 are not available for the Castle Creek at Deerfield Reservoir. Only observed stages are available for this point.

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Upstream Gauge - above Deerfield Upstream Gauge Downstream Gauge Downstream Gauge - below Deerfield Reservoir
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 5908
Low Stage (in feet): -9999

Historic Crests
(1) 5,909.05 ft on 02/25/1985
(2) 5,908.73 ft on 06/02/2011
(3) 5,908.65 ft on 06/21/1998
(4) 5,908.52 ft on 06/14/1996
(5) 5,908.26 ft on 06/12/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5,908.25 ft on 05/31/2019
(2) 5,907.89 ft on 05/30/2018
(3) 5,907.55 ft on 09/30/2017
(4) 5,906.11 ft on 09/30/2016
(5) 5,908.07 ft on 06/24/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5,839.10 ft on 10/02/1960
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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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
5958 Dam crest elevation.
5953 Maximum water surface elevation or the top of the surcharge capacity.
5912 Spillway releases over an uncontrolled crest and open cut channel in the right abutment begin.
5908 Top of active conservation pool.
5839 Top of dead pool elevation.
5808 Streambed elevation.
About This Location Collapse

Latitude: 44.028889° N, Longitude: 103.785833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 5808 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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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: 2-Nov-2020 7:28 PM
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