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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

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Hydrograph River at a Glance Download
Oak Creek near Wakpala Stage (ft)Observed: 4.04 ft at 1:45AM Mar 16, 2024Observed: 4.04 ft at 2:00AM Mar 16, 2024Observed: 4.04 ft at 2:15AM Mar 16, 2024Observed: 4.04 ft at 2:30AM Mar 16, 2024Observed: 4.04 ft at 2:45AM Mar 16, 2024Observed: 4.04 ft at 3:00AM Mar 16, 2024Observed: 4.03 ft at 3:15AM Mar 16, 2024Observed: 4.04 ft at 3:30AM Mar 16, 2024Observed: 4.03 ft at 3:45AM Mar 16, 2024Observed: 4.04 ft at 4:00AM Mar 16, 2024Observed: 4.03 ft at 4:15AM Mar 16, 2024Observed: 4.03 ft at 4:30AM Mar 16, 2024Observed: 4.03 ft at 4:45AM Mar 16, 2024Observed: 4.04 ft at 5:00AM Mar 16, 2024Observed: 4.03 ft at 5:15AM Mar 16, 2024Observed: 4.04 ft at 5:30AM Mar 16, 2024Observed: 4.03 ft at 5:45AM Mar 16, 2024Observed: 4.03 ft at 6:00AM Mar 16, 2024Observed: 4.03 ft at 6:15AM Mar 16, 2024Observed: 4.03 ft at 6:30AM Mar 16, 2024Observed: 4.03 ft at 6:31AM Mar 16, 2024Observed: 4.03 ft at 6:45AM Mar 16, 2024Observed: 4.03 ft at 6:46AM Mar 16, 2024Observed: 4.03 ft at 7:00AM Mar 16, 2024Observed: 4.03 ft at 7:01AM Mar 16, 2024Observed: 4.03 ft at 7:15AM Mar 16, 2024Observed: 4.03 ft at 7:30AM Mar 16, 2024Observed: 4.03 ft at 7:45AM Mar 16, 2024Observed: 4.02 ft at 8:00AM Mar 16, 2024Observed: 4.02 ft at 8:15AM Mar 16, 2024Observed: 4.02 ft at 8:30AM Mar 16, 2024Observed: 4.02 ft at 8:45AM Mar 16, 2024Observed: 4.02 ft at 9:00AM Mar 16, 2024Observed: 4.02 ft at 9:15AM Mar 16, 2024Observed: 4.02 ft at 9:30AM Mar 16, 2024Observed: 4.02 ft at 9:45AM Mar 16, 2024Observed: 4.02 ft at 10:00AM Mar 16, 2024Observed: 4.02 ft at 10:15AM Mar 16, 2024Observed: 4.02 ft at 10:30AM Mar 16, 2024Observed: 4.03 ft at 10:45AM Mar 16, 2024Observed: 4.02 ft at 11:00AM Mar 16, 2024Observed: 4.01 ft at 11:15AM Mar 16, 2024Observed: 4.02 ft at 11:30AM Mar 16, 2024Observed: 4.01 ft at 11:45AM Mar 16, 2024Observed: 4.01 ft at 12:00PM Mar 16, 2024Observed: 4.01 ft at 12:15PM Mar 16, 2024Observed: 4.01 ft at 12:30PM Mar 16, 2024Observed: 4.01 ft at 12:45PM Mar 16, 2024Observed: 4.01 ft at 1:00PM Mar 16, 2024Observed: 4 ft at 1:15PM Mar 16, 2024Observed: 4 ft at 1:30PM Mar 16, 2024Observed: 4 ft at 1:45PM Mar 16, 2024Observed: 3.98 ft at 2:00PM Mar 16, 2024Observed: 3.99 ft at 2:15PM Mar 16, 2024Observed: 3.97 ft at 2:30PM Mar 16, 2024Observed: 3.97 ft at 2:31PM Mar 16, 2024Observed: 3.98 ft at 2:45PM Mar 16, 2024Observed: 3.98 ft at 2:46PM Mar 16, 2024Observed: 3.97 ft at 3:00PM Mar 16, 2024Observed: 3.97 ft at 3:01PM Mar 16, 2024Observed: 3.97 ft at 3:15PM Mar 16, 2024Observed: 3.96 ft at 3:30PM Mar 16, 2024Observed: 3.96 ft at 3:45PM Mar 16, 2024Observed: 3.95 ft at 4:00PM Mar 16, 2024Observed: 3.95 ft at 4:15PM Mar 16, 2024Observed: 3.96 ft at 4:30PM Mar 16, 2024Observed: 3.97 ft at 4:45PM Mar 16, 2024Observed: 3.98 ft at 5:00PM Mar 16, 2024Observed: 3.99 ft at 5:15PM Mar 16, 2024Observed: 4 ft at 5:30PM Mar 16, 2024Observed: 4.02 ft at 5:45PM Mar 16, 2024Observed: 4.02 ft at 6:00PM Mar 16, 2024Observed: 4.03 ft at 6:15PM Mar 16, 2024Highest Observation: 4.05 ft at 6:30PM Mar 16, 2024Observed: 4.04 ft at 6:45PM Mar 16, 2024Observed: 4.04 ft at 7:00PM Mar 16, 2024Observed: 4.03 ft at 7:15PM Mar 16, 2024Observed: 4.03 ft at 7:30PM Mar 16, 2024Observed: 4.03 ft at 7:45PM Mar 16, 2024Observed: 4.02 ft at 8:00PM Mar 16, 2024Observed: 4.02 ft at 8:15PM Mar 16, 2024Observed: 4.02 ft at 8:30PM Mar 16, 2024Observed: 4.02 ft at 8:45PM Mar 16, 2024Observed: 4.01 ft at 9:00PM Mar 16, 2024Observed: 4.02 ft at 9:15PM Mar 16, 2024Observed: 4.01 ft at 9:30PM Mar 16, 2024Observed: 4.01 ft at 9:45PM Mar 16, 2024Observed: 4.01 ft at 10:00PM Mar 16, 2024Observed: 4 ft at 10:15PM Mar 16, 2024Observed: 4 ft at 10:30PM Mar 16, 2024Observed: 4 ft at 10:45PM Mar 16, 2024Observed: 4 ft at 11:00PM Mar 16, 2024Observed: 4 ft at 11:15PM Mar 16, 2024Observed: 4 ft at 11:30PM Mar 16, 2024Observed: 4 ft at 11:45PM Mar 16, 2024Observed: 4 ft at 12:00AM Mar 17, 2024Observed: 3.99 ft at 12:15AM Mar 17, 2024Observed: 3.99 ft at 12:30AM Mar 17, 2024Observed: 3.99 ft at 12:45AM Mar 17, 2024Observed: 3.99 ft at 1:00AM Mar 17, 2024Observed: 4 ft at 1:15AM Mar 17, 2024Observed: 3.99 ft at 1:30AM Mar 17, 2024Observed: 4 ft at 1:45AM Mar 17, 2024Observed: 4 ft at 2:00AM Mar 17, 2024Observed: 4 ft at 2:15AM Mar 17, 2024Observed: 3.99 ft at 2:30AM Mar 17, 2024Observed: 3.99 ft at 2:45AM Mar 17, 2024Observed: 3.99 ft at 3:00AM Mar 17, 2024Observed: 3.99 ft at 3:15AM Mar 17, 2024Observed: 3.99 ft at 3:30AM Mar 17, 2024Observed: 3.99 ft at 3:45AM Mar 17, 2024Observed: 3.99 ft at 4:00AM Mar 17, 2024Observed: 3.99 ft at 4:15AM Mar 17, 2024Observed: 3.99 ft at 4:30AM Mar 17, 2024Observed: 3.99 ft at 4:45AM Mar 17, 2024Observed: 3.98 ft at 5:00AM Mar 17, 2024Observed: 3.98 ft at 5:15AM Mar 17, 2024Observed: 3.99 ft at 5:30AM Mar 17, 2024Observed: 3.98 ft at 5:45AM Mar 17, 2024Observed: 3.98 ft at 6:00AM Mar 17, 2024Observed: 3.98 ft at 6:15AM Mar 17, 2024Observed: 3.98 ft at 6:30AM Mar 17, 2024Observed: 3.98 ft at 6:31AM Mar 17, 2024Observed: 3.97 ft at 6:45AM Mar 17, 2024Observed: 3.97 ft at 6:46AM Mar 17, 2024Observed: 3.98 ft at 7:00AM Mar 17, 2024Observed: 3.98 ft at 7:01AM Mar 17, 2024Observed: 3.98 ft at 7:15AM Mar 17, 2024Observed: 3.98 ft at 7:30AM Mar 17, 2024Observed: 3.98 ft at 7:45AM Mar 17, 2024Observed: 3.98 ft at 8:00AM Mar 17, 2024Observed: 3.98 ft at 8:15AM Mar 17, 2024Observed: 3.97 ft at 8:30AM Mar 17, 2024Observed: 3.97 ft at 8:45AM Mar 17, 2024Observed: 3.97 ft at 9:00AM Mar 17, 2024Observed: 3.96 ft at 9:15AM Mar 17, 2024Observed: 3.96 ft at 9:30AM Mar 17, 2024Observed: 3.95 ft at 9:45AM Mar 17, 2024Observed: 3.95 ft at 10:00AM Mar 17, 2024Observed: 3.95 ft at 10:15AM Mar 17, 2024Observed: 3.94 ft at 10:30AM Mar 17, 2024Observed: 3.95 ft at 10:45AM Mar 17, 2024Observed: 3.95 ft at 11:00AM Mar 17, 2024Observed: 3.96 ft at 11:15AM Mar 17, 2024Observed: 3.96 ft at 11:30AM Mar 17, 2024Observed: 3.97 ft at 11:45AM Mar 17, 2024Observed: 3.97 ft at 12:00PM Mar 17, 2024Observed: 3.97 ft at 12:15PM Mar 17, 2024Observed: 3.98 ft at 12:30PM Mar 17, 2024Observed: 3.97 ft at 12:45PM Mar 17, 2024Observed: 3.98 ft at 1:00PM Mar 17, 2024Observed: 3.97 ft at 1:15PM Mar 17, 2024Observed: 3.97 ft at 1:30PM Mar 17, 2024Observed: 3.96 ft at 1:45PM Mar 17, 2024Observed: 3.96 ft at 2:00PM Mar 17, 2024Observed: 3.95 ft at 2:15PM Mar 17, 2024Observed: 3.95 ft at 2:30PM Mar 17, 2024Observed: 3.95 ft at 2:31PM Mar 17, 2024Observed: 3.95 ft at 2:45PM Mar 17, 2024Observed: 3.95 ft at 2:46PM Mar 17, 2024Observed: 3.95 ft at 3:00PM Mar 17, 2024Observed: 3.95 ft at 3:01PM Mar 17, 2024Observed: 3.95 ft at 3:15PM Mar 17, 2024Observed: 3.95 ft at 3:30PM Mar 17, 2024Observed: 3.95 ft at 3:45PM Mar 17, 2024Observed: 3.95 ft at 4:00PM Mar 17, 2024Observed: 3.96 ft at 4:15PM Mar 17, 2024Observed: 3.96 ft at 4:30PM Mar 17, 2024Observed: 3.96 ft at 4:45PM Mar 17, 2024Observed: 3.96 ft at 5:00PM Mar 17, 2024Observed: 3.97 ft at 5:15PM Mar 17, 2024Observed: 3.97 ft at 5:30PM Mar 17, 2024Observed: 3.98 ft at 5:45PM Mar 17, 2024Observed: 3.99 ft at 6:00PM Mar 17, 2024Observed: 3.99 ft at 6:15PM Mar 17, 2024Observed: 3.98 ft at 6:30PM Mar 17, 2024Observed: 3.99 ft at 6:45PM Mar 17, 2024Observed: 3.99 ft at 7:00PM Mar 17, 2024Observed: 3.99 ft at 7:15PM Mar 17, 2024Observed: 3.99 ft at 7:30PM Mar 17, 2024Observed: 3.99 ft at 7:45PM Mar 17, 2024Observed: 3.99 ft at 8:00PM Mar 17, 2024Observed: 3.98 ft at 8:15PM Mar 17, 2024Observed: 3.98 ft at 8:30PM Mar 17, 2024Observed: 3.98 ft at 8:45PM Mar 17, 2024Observed: 3.98 ft at 9:00PM Mar 17, 2024Observed: 3.97 ft at 9:15PM Mar 17, 2024Observed: 3.98 ft at 9:30PM Mar 17, 2024Observed: 3.97 ft at 9:45PM Mar 17, 2024Observed: 3.97 ft at 10:00PM Mar 17, 2024Observed: 3.97 ft at 10:15PM Mar 17, 2024Observed: 3.97 ft at 10:30PM Mar 17, 2024Observed: 3.97 ft at 10:45PM Mar 17, 2024Observed: 3.96 ft at 11:00PM Mar 17, 2024Observed: 3.96 ft at 11:15PM Mar 17, 2024Observed: 3.96 ft at 11:30PM Mar 17, 2024Observed: 3.96 ft at 11:45PM Mar 17, 2024Observed: 3.96 ft at 12:00AM Mar 18, 2024Observed: 3.96 ft at 12:15AM Mar 18, 2024Observed: 3.95 ft at 12:30AM Mar 18, 2024Observed: 3.95 ft at 12:45AM Mar 18, 2024Observed: 3.95 ft at 1:00AM Mar 18, 2024Observed: 3.94 ft at 1:15AM Mar 18, 2024Observed: 3.93 ft at 1:30AM Mar 18, 2024Observed: 3.93 ft at 1:45AM Mar 18, 2024Observed: 3.92 ft at 2:00AM Mar 18, 2024Observed: 3.91 ft at 2:15AM Mar 18, 2024Observed: 3.91 ft at 2:30AM Mar 18, 2024Observed: 3.91 ft at 2:45AM Mar 18, 2024Observed: 3.9 ft at 3:00AM Mar 18, 2024Observed: 3.89 ft at 3:15AM Mar 18, 2024Observed: 3.89 ft at 3:30AM Mar 18, 2024Observed: 3.89 ft at 3:45AM Mar 18, 2024Observed: 3.88 ft at 4:00AM Mar 18, 2024Observed: 3.88 ft at 4:15AM Mar 18, 2024Observed: 3.88 ft at 4:30AM Mar 18, 2024Observed: 3.87 ft at 4:45AM Mar 18, 2024Observed: 3.87 ft at 5:00AM Mar 18, 2024Observed: 3.87 ft at 5:15AM Mar 18, 2024Observed: 3.87 ft at 5:30AM Mar 18, 2024Observed: 3.87 ft at 5:45AM Mar 18, 2024Observed: 3.87 ft at 6:00AM Mar 18, 2024Observed: 3.88 ft at 6:15AM Mar 18, 2024Observed: 3.9 ft at 6:30AM Mar 18, 2024Observed: 3.92 ft at 6:45AM Mar 18, 2024Observed: 3.93 ft at 7:00AM Mar 18, 2024Observed: 3.95 ft at 7:15AM Mar 18, 2024Observed: 3.96 ft at 7:30AM Mar 18, 2024Observed: 3.97 ft at 7:45AM Mar 18, 2024Observed: 3.96 ft at 8:00AM Mar 18, 2024Observed: 3.95 ft at 8:15AM Mar 18, 2024Observed: 3.93 ft at 8:30AM Mar 18, 2024Observed: 3.92 ft at 8:45AM Mar 18, 2024Observed: 3.9 ft at 9:00AM Mar 18, 2024Observed: 3.87 ft at 9:15AM Mar 18, 2024Observed: 3.85 ft at 9:30AM Mar 18, 2024Observed: 3.85 ft at 9:45AM Mar 18, 2024Observed: 3.85 ft at 10:00AM Mar 18, 2024Observed: 3.85 ft at 10:15AM Mar 18, 2024Observed: 3.85 ft at 10:30AM Mar 18, 2024Observed: 3.85 ft at 10:45AM Mar 18, 2024Observed: 3.85 ft at 11:00AM Mar 18, 2024Observed: 3.86 ft at 11:15AM Mar 18, 2024Observed: 3.86 ft at 11:30AM Mar 18, 2024Observed: 3.87 ft at 11:45AM Mar 18, 2024Observed: 3.87 ft at 12:00PM Mar 18, 2024Observed: 3.88 ft at 12:15PM Mar 18, 2024Observed: 3.89 ft at 12:30PM Mar 18, 2024Observed: 3.9 ft at 12:45PM Mar 18, 2024Observed: 3.91 ft at 1:00PM Mar 18, 2024Observed: 3.91 ft at 1:15PM Mar 18, 2024Observed: 3.93 ft at 1:30PM Mar 18, 2024Observed: 3.94 ft at 1:45PM Mar 18, 2024Observed: 3.97 ft at 2:00PM Mar 18, 2024Observed: 3.99 ft at 2:15PM Mar 18, 2024Observed: 4.01 ft at 2:30PM Mar 18, 2024Observed: 4.03 ft at 2:45PM Mar 18, 2024Observed: 4.03 ft at 2:46PM Mar 18, 2024Observed: 4.04 ft at 3:00PM Mar 18, 2024Observed: 4.04 ft at 3:01PM Mar 18, 2024Highest Observation: 4.05 ft at 3:15PM Mar 18, 2024Highest Observation: 4.05 ft at 3:16PM Mar 18, 2024Observed: 4.04 ft at 3:30PM Mar 18, 2024Highest Observation: 4.05 ft at 3:45PM Mar 18, 2024Observed: 4.04 ft at 4:00PM Mar 18, 2024Observed: 4.04 ft at 4:15PM Mar 18, 2024Observed: 4.03 ft at 4:30PM Mar 18, 2024Observed: 4.03 ft at 4:45PM Mar 18, 2024Observed: 4.03 ft at 5:00PM Mar 18, 2024Observed: 4.02 ft at 5:15PM Mar 18, 2024Observed: 4.02 ft at 5:30PM Mar 18, 2024Observed: 4.03 ft at 5:45PM Mar 18, 2024Observed: 4.03 ft at 6:00PM Mar 18, 2024Observed: 4.02 ft at 6:15PM Mar 18, 2024Observed: 4.02 ft at 6:30PM Mar 18, 2024Observed: 4.02 ft at 6:45PM Mar 18, 2024Observed: 4.02 ft at 7:00PM Mar 18, 2024Observed: 4.02 ft at 7:15PM Mar 18, 2024Observed: 4.02 ft at 7:30PM Mar 18, 2024Observed: 4.01 ft at 7:45PM Mar 18, 2024Observed: 4 ft at 8:00PM Mar 18, 2024Observed: 4 ft at 8:15PM Mar 18, 2024Observed: 4 ft at 8:30PM Mar 18, 2024Observed: 4 ft at 8:45PM Mar 18, 2024Observed: 3.99 ft at 9:00PM Mar 18, 2024Observed: 3.99 ft at 9:15PM Mar 18, 2024Observed: 3.99 ft at 9:30PM Mar 18, 2024Observed: 3.99 ft at 9:45PM Mar 18, 2024Observed: 3.98 ft at 10:00PM Mar 18, 2024Observed: 3.98 ft at 10:15PM Mar 18, 2024Observed: 3.97 ft at 10:30PM Mar 18, 2024Observed: 3.97 ft at 10:45PM Mar 18, 2024Observed: 3.97 ft at 10:46PM Mar 18, 2024Observed: 3.97 ft at 11:00PM Mar 18, 2024Observed: 3.97 ft at 11:01PM Mar 18, 2024Observed: 3.97 ft at 11:15PM Mar 18, 2024Observed: 3.97 ft at 11:16PM Mar 18, 2024Observed: 3.97 ft at 11:30PM Mar 18, 2024Observed: 3.97 ft at 11:45PM Mar 18, 2024Observed: 3.97 ft at 12:00AM Mar 19, 2024Observed: 3.96 ft at 12:15AM Mar 19, 2024Observed: 3.96 ft at 12:30AM Mar 19, 2024Observed: 3.96 ft at 12:45AM Mar 19, 2024USGS--Water Resources of the United StatesWKPS2(plotting HGIRG) Graph Created (1:30AM Mar 19, 2024)ObservedLatest observed value: 3.96 ft at 12:45 AM MDT 19-Mar-2024. Flood Stage is 10 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Stage may be affected by ice.

NOTE: Forecasts are not available for the Oak Creek near Wakpala. Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 13
Flood Stage: 10
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 19.83 ft on 03/27/1997
(2) 19.52 ft on 03/23/2009
(3) 18.62 ft on 03/14/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.95 ft on 03/31/2019
(2) 6.65 ft on 04/18/2016
(3) 17.46 ft on 07/02/2015
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
25 The bridge at Mahto is overtopped
22.5 The water reaches the bottom of the bridge at Mahto
20.5 The bridge just northwest of the gage is overtopped
18 The water reaches the bottom of the bridge just northwest of the gage
About This Location Collapse

Latitude: 45.728428° N, Longitude: 100.596275° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 1717 1727 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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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
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 2-Nov-2020 7:29 PM
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