Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar-BIS
    Radar-MBX

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 

Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

View the Enhanced Operating Capability Products and Services StoryMap here



Hydrograph River at a Glance Download
Heart River near Mandan Stage (ft)Flow (kcfs)Observed: 0.32 ft at 3:15AM Feb 04, 2023Observed: 0.33 ft at 3:30AM Feb 04, 2023Observed: 0.32 ft at 3:45AM Feb 04, 2023Observed: 0.32 ft at 4:00AM Feb 04, 2023Observed: 0.32 ft at 4:15AM Feb 04, 2023Observed: 0.32 ft at 4:30AM Feb 04, 2023Observed: 0.33 ft at 4:45AM Feb 04, 2023Observed: 0.33 ft at 5:00AM Feb 04, 2023Observed: 0.33 ft at 5:15AM Feb 04, 2023Observed: 0.32 ft at 5:30AM Feb 04, 2023Observed: 0.33 ft at 5:45AM Feb 04, 2023Observed: 0.33 ft at 6:00AM Feb 04, 2023Observed: 0.33 ft at 6:15AM Feb 04, 2023Observed: 0.33 ft at 6:30AM Feb 04, 2023Observed: 0.33 ft at 6:45AM Feb 04, 2023Observed: 0.33 ft at 7:00AM Feb 04, 2023Observed: 0.33 ft at 7:15AM Feb 04, 2023Observed: 0.33 ft at 7:30AM Feb 04, 2023Observed: 0.33 ft at 7:45AM Feb 04, 2023Observed: 0.33 ft at 8:00AM Feb 04, 2023Observed: 0.33 ft at 8:15AM Feb 04, 2023Observed: 0.33 ft at 8:30AM Feb 04, 2023Observed: 0.33 ft at 8:45AM Feb 04, 2023Observed: 0.33 ft at 9:00AM Feb 04, 2023Observed: 0.33 ft at 9:15AM Feb 04, 2023Observed: 0.33 ft at 9:30AM Feb 04, 2023Observed: 0.33 ft at 9:45AM Feb 04, 2023Observed: 0.33 ft at 10:00AM Feb 04, 2023Observed: 0.33 ft at 10:15AM Feb 04, 2023Observed: 0.33 ft at 10:30AM Feb 04, 2023Observed: 0.33 ft at 10:45AM Feb 04, 2023Observed: 0.33 ft at 11:00AM Feb 04, 2023Observed: 0.33 ft at 11:15AM Feb 04, 2023Observed: 0.33 ft at 11:30AM Feb 04, 2023Observed: 0.33 ft at 11:45AM Feb 04, 2023Observed: 0.33 ft at 12:00PM Feb 04, 2023Observed: 0.33 ft at 12:15PM Feb 04, 2023Observed: 0.33 ft at 12:30PM Feb 04, 2023Observed: 0.33 ft at 12:45PM Feb 04, 2023Observed: 0.33 ft at 1:00PM Feb 04, 2023Observed: 0.33 ft at 1:15PM Feb 04, 2023Observed: 0.33 ft at 1:30PM Feb 04, 2023Observed: 0.33 ft at 1:45PM Feb 04, 2023Observed: 0.33 ft at 2:00PM Feb 04, 2023Observed: 0.33 ft at 2:15PM Feb 04, 2023Observed: 0.33 ft at 2:30PM Feb 04, 2023Observed: 0.33 ft at 2:45PM Feb 04, 2023Observed: 0.33 ft at 3:00PM Feb 04, 2023Observed: 0.33 ft at 3:15PM Feb 04, 2023Observed: 0.33 ft at 3:30PM Feb 04, 2023Observed: 0.33 ft at 3:45PM Feb 04, 2023Observed: 0.33 ft at 4:00PM Feb 04, 2023Observed: 0.33 ft at 4:15PM Feb 04, 2023Observed: 0.33 ft at 4:30PM Feb 04, 2023Observed: 0.33 ft at 4:45PM Feb 04, 2023Observed: 0.34 ft at 5:00PM Feb 04, 2023Observed: 0.33 ft at 5:15PM Feb 04, 2023Observed: 0.34 ft at 5:30PM Feb 04, 2023Observed: 0.34 ft at 5:45PM Feb 04, 2023Observed: 0.34 ft at 6:00PM Feb 04, 2023Observed: 0.34 ft at 6:15PM Feb 04, 2023Observed: 0.34 ft at 6:30PM Feb 04, 2023Observed: 0.34 ft at 6:45PM Feb 04, 2023Observed: 0.34 ft at 7:00PM Feb 04, 2023Observed: 0.34 ft at 7:15PM Feb 04, 2023Observed: 0.34 ft at 7:30PM Feb 04, 2023Observed: 0.34 ft at 7:45PM Feb 04, 2023Observed: 0.34 ft at 8:00PM Feb 04, 2023Observed: 0.35 ft at 8:15PM Feb 04, 2023Observed: 0.35 ft at 8:30PM Feb 04, 2023Observed: 0.35 ft at 8:45PM Feb 04, 2023Observed: 0.35 ft at 9:00PM Feb 04, 2023Observed: 0.35 ft at 9:15PM Feb 04, 2023Observed: 0.35 ft at 9:30PM Feb 04, 2023Observed: 0.35 ft at 9:45PM Feb 04, 2023Observed: 0.35 ft at 10:00PM Feb 04, 2023Observed: 0.35 ft at 10:15PM Feb 04, 2023Observed: 0.35 ft at 10:30PM Feb 04, 2023Observed: 0.35 ft at 10:45PM Feb 04, 2023Observed: 0.35 ft at 11:00PM Feb 04, 2023Observed: 0.36 ft at 11:15PM Feb 04, 2023Observed: 0.36 ft at 11:30PM Feb 04, 2023Observed: 0.36 ft at 11:45PM Feb 04, 2023Observed: 0.36 ft at 12:00AM Feb 05, 2023Observed: 0.36 ft at 12:15AM Feb 05, 2023Observed: 0.36 ft at 12:30AM Feb 05, 2023Observed: 0.36 ft at 12:45AM Feb 05, 2023Observed: 0.36 ft at 1:00AM Feb 05, 2023Observed: 0.36 ft at 1:15AM Feb 05, 2023Observed: 0.36 ft at 1:30AM Feb 05, 2023Observed: 0.36 ft at 1:45AM Feb 05, 2023Observed: 0.36 ft at 2:00AM Feb 05, 2023Observed: 0.37 ft at 2:15AM Feb 05, 2023Observed: 0.36 ft at 2:30AM Feb 05, 2023Observed: 0.37 ft at 2:45AM Feb 05, 2023Observed: 0.37 ft at 3:00AM Feb 05, 2023Observed: 0.37 ft at 3:15AM Feb 05, 2023Observed: 0.37 ft at 3:30AM Feb 05, 2023Observed: 0.37 ft at 3:45AM Feb 05, 2023Observed: 0.37 ft at 4:00AM Feb 05, 2023Observed: 0.37 ft at 4:15AM Feb 05, 2023Observed: 0.37 ft at 4:30AM Feb 05, 2023Observed: 0.38 ft at 4:45AM Feb 05, 2023Observed: 0.38 ft at 5:00AM Feb 05, 2023Observed: 0.38 ft at 5:15AM Feb 05, 2023Observed: 0.38 ft at 5:30AM Feb 05, 2023Observed: 0.38 ft at 5:45AM Feb 05, 2023Observed: 0.38 ft at 6:00AM Feb 05, 2023Observed: 0.38 ft at 6:15AM Feb 05, 2023Observed: 0.38 ft at 6:30AM Feb 05, 2023Observed: 0.38 ft at 6:45AM Feb 05, 2023Observed: 0.38 ft at 7:00AM Feb 05, 2023Observed: 0.39 ft at 7:15AM Feb 05, 2023Observed: 0.39 ft at 7:30AM Feb 05, 2023Observed: 0.39 ft at 7:45AM Feb 05, 2023Observed: 0.39 ft at 8:00AM Feb 05, 2023Observed: 0.39 ft at 8:15AM Feb 05, 2023Observed: 0.39 ft at 8:30AM Feb 05, 2023Observed: 0.39 ft at 8:45AM Feb 05, 2023Observed: 0.39 ft at 9:00AM Feb 05, 2023Observed: 0.39 ft at 9:15AM Feb 05, 2023Observed: 0.39 ft at 9:30AM Feb 05, 2023Observed: 0.4 ft at 9:45AM Feb 05, 2023Observed: 0.4 ft at 10:00AM Feb 05, 2023Observed: 0.4 ft at 10:15AM Feb 05, 2023Observed: 0.4 ft at 10:30AM Feb 05, 2023Observed: 0.4 ft at 10:45AM Feb 05, 2023Observed: 0.4 ft at 11:00AM Feb 05, 2023Observed: 0.4 ft at 11:15AM Feb 05, 2023Observed: 0.4 ft at 11:30AM Feb 05, 2023Observed: 0.4 ft at 11:45AM Feb 05, 2023Observed: 0.4 ft at 12:00PM Feb 05, 2023Observed: 0.41 ft at 12:15PM Feb 05, 2023Observed: 0.41 ft at 12:30PM Feb 05, 2023Observed: 0.41 ft at 12:45PM Feb 05, 2023Observed: 0.41 ft at 1:00PM Feb 05, 2023Observed: 0.41 ft at 1:15PM Feb 05, 2023Observed: 0.41 ft at 1:30PM Feb 05, 2023Observed: 0.41 ft at 1:45PM Feb 05, 2023Observed: 0.41 ft at 2:00PM Feb 05, 2023Observed: 0.42 ft at 2:15PM Feb 05, 2023Observed: 0.42 ft at 2:30PM Feb 05, 2023Observed: 0.42 ft at 2:45PM Feb 05, 2023Observed: 0.42 ft at 3:00PM Feb 05, 2023Observed: 0.42 ft at 3:15PM Feb 05, 2023Observed: 0.42 ft at 3:30PM Feb 05, 2023Observed: 0.42 ft at 3:45PM Feb 05, 2023Observed: 0.43 ft at 4:00PM Feb 05, 2023Observed: 0.43 ft at 4:15PM Feb 05, 2023Observed: 0.43 ft at 4:30PM Feb 05, 2023Observed: 0.43 ft at 4:45PM Feb 05, 2023Observed: 0.44 ft at 5:00PM Feb 05, 2023Observed: 0.44 ft at 5:15PM Feb 05, 2023Observed: 0.44 ft at 5:30PM Feb 05, 2023Observed: 0.44 ft at 5:45PM Feb 05, 2023Observed: 0.45 ft at 6:00PM Feb 05, 2023Observed: 0.45 ft at 6:15PM Feb 05, 2023Observed: 0.45 ft at 6:30PM Feb 05, 2023Observed: 0.45 ft at 6:45PM Feb 05, 2023Observed: 0.45 ft at 7:00PM Feb 05, 2023Observed: 0.46 ft at 7:15PM Feb 05, 2023Observed: 0.46 ft at 7:30PM Feb 05, 2023Observed: 0.46 ft at 7:45PM Feb 05, 2023Observed: 0.46 ft at 8:00PM Feb 05, 2023Observed: 0.46 ft at 8:15PM Feb 05, 2023Observed: 0.46 ft at 8:30PM Feb 05, 2023Observed: 0.46 ft at 8:45PM Feb 05, 2023Observed: 0.47 ft at 9:00PM Feb 05, 2023Observed: 0.47 ft at 9:15PM Feb 05, 2023Observed: 0.47 ft at 9:30PM Feb 05, 2023Observed: 0.47 ft at 9:45PM Feb 05, 2023Observed: 0.47 ft at 10:00PM Feb 05, 2023Observed: 0.47 ft at 10:15PM Feb 05, 2023Observed: 0.47 ft at 10:30PM Feb 05, 2023Observed: 0.47 ft at 10:45PM Feb 05, 2023Observed: 0.47 ft at 11:00PM Feb 05, 2023Observed: 0.48 ft at 11:15PM Feb 05, 2023Observed: 0.48 ft at 11:30PM Feb 05, 2023Observed: 0.48 ft at 11:45PM Feb 05, 2023Observed: 0.48 ft at 12:00AM Feb 06, 2023Observed: 0.48 ft at 12:15AM Feb 06, 2023Observed: 0.48 ft at 12:30AM Feb 06, 2023Observed: 0.48 ft at 12:45AM Feb 06, 2023Observed: 0.49 ft at 1:00AM Feb 06, 2023Observed: 0.49 ft at 1:15AM Feb 06, 2023Observed: 0.49 ft at 1:30AM Feb 06, 2023Observed: 0.49 ft at 1:45AM Feb 06, 2023Observed: 0.49 ft at 2:00AM Feb 06, 2023Observed: 0.49 ft at 2:15AM Feb 06, 2023Observed: 0.49 ft at 2:30AM Feb 06, 2023Observed: 0.5 ft at 2:45AM Feb 06, 2023Observed: 0.5 ft at 3:00AM Feb 06, 2023Observed: 0.5 ft at 3:15AM Feb 06, 2023Observed: 0.5 ft at 3:30AM Feb 06, 2023Observed: 0.5 ft at 3:45AM Feb 06, 2023Observed: 0.5 ft at 4:00AM Feb 06, 2023Observed: 0.5 ft at 4:15AM Feb 06, 2023Observed: 0.51 ft at 4:30AM Feb 06, 2023Observed: 0.51 ft at 4:45AM Feb 06, 2023Observed: 0.51 ft at 5:00AM Feb 06, 2023Observed: 0.51 ft at 5:15AM Feb 06, 2023Observed: 0.51 ft at 5:30AM Feb 06, 2023Observed: 0.51 ft at 5:45AM Feb 06, 2023Observed: 0.51 ft at 6:00AM Feb 06, 2023Observed: 0.51 ft at 6:15AM Feb 06, 2023Observed: 0.51 ft at 6:30AM Feb 06, 2023Observed: 0.51 ft at 6:45AM Feb 06, 2023Observed: 0.51 ft at 7:00AM Feb 06, 2023Observed: 0.51 ft at 7:15AM Feb 06, 2023Observed: 0.52 ft at 7:30AM Feb 06, 2023Observed: 0.52 ft at 7:45AM Feb 06, 2023Observed: 0.52 ft at 8:00AM Feb 06, 2023Observed: 0.52 ft at 8:15AM Feb 06, 2023Observed: 0.52 ft at 8:30AM Feb 06, 2023Observed: 0.52 ft at 8:45AM Feb 06, 2023Observed: 0.52 ft at 9:00AM Feb 06, 2023Observed: 0.52 ft at 9:15AM Feb 06, 2023Observed: 0.52 ft at 9:30AM Feb 06, 2023Observed: 0.52 ft at 9:45AM Feb 06, 2023Observed: 0.52 ft at 10:00AM Feb 06, 2023Observed: 0.52 ft at 10:15AM Feb 06, 2023Observed: 0.52 ft at 10:30AM Feb 06, 2023Observed: 0.52 ft at 10:45AM Feb 06, 2023Observed: 0.53 ft at 11:00AM Feb 06, 2023Observed: 0.53 ft at 11:15AM Feb 06, 2023Observed: 0.53 ft at 11:30AM Feb 06, 2023Observed: 0.53 ft at 11:45AM Feb 06, 2023Observed: 0.53 ft at 12:00PM Feb 06, 2023Observed: 0.53 ft at 12:15PM Feb 06, 2023Observed: 0.53 ft at 12:30PM Feb 06, 2023Observed: 0.53 ft at 12:45PM Feb 06, 2023Observed: 0.54 ft at 1:00PM Feb 06, 2023Observed: 0.53 ft at 1:15PM Feb 06, 2023Observed: 0.54 ft at 1:30PM Feb 06, 2023Observed: 0.53 ft at 1:45PM Feb 06, 2023Observed: 0.54 ft at 2:00PM Feb 06, 2023Observed: 0.53 ft at 2:15PM Feb 06, 2023Observed: 0.54 ft at 2:30PM Feb 06, 2023Observed: 0.53 ft at 2:45PM Feb 06, 2023Observed: 0.54 ft at 3:00PM Feb 06, 2023Observed: 0.54 ft at 3:15PM Feb 06, 2023Observed: 0.54 ft at 3:30PM Feb 06, 2023Observed: 0.54 ft at 3:45PM Feb 06, 2023Observed: 0.54 ft at 4:00PM Feb 06, 2023Observed: 0.55 ft at 4:15PM Feb 06, 2023Observed: 0.54 ft at 4:30PM Feb 06, 2023Observed: 0.54 ft at 4:45PM Feb 06, 2023Observed: 0.54 ft at 5:00PM Feb 06, 2023Observed: 0.54 ft at 5:15PM Feb 06, 2023Observed: 0.54 ft at 5:30PM Feb 06, 2023Observed: 0.54 ft at 5:45PM Feb 06, 2023Observed: 0.54 ft at 6:00PM Feb 06, 2023Observed: 0.54 ft at 6:15PM Feb 06, 2023Observed: 0.54 ft at 6:30PM Feb 06, 2023Observed: 0.55 ft at 6:45PM Feb 06, 2023Observed: 0.54 ft at 7:00PM Feb 06, 2023Observed: 0.55 ft at 7:15PM Feb 06, 2023Observed: 0.55 ft at 7:30PM Feb 06, 2023Observed: 0.55 ft at 7:45PM Feb 06, 2023Observed: 0.55 ft at 8:00PM Feb 06, 2023Observed: 0.55 ft at 8:15PM Feb 06, 2023Observed: 0.55 ft at 8:30PM Feb 06, 2023Observed: 0.55 ft at 8:45PM Feb 06, 2023Observed: 0.56 ft at 9:00PM Feb 06, 2023Observed: 0.55 ft at 9:15PM Feb 06, 2023Observed: 0.56 ft at 9:30PM Feb 06, 2023Observed: 0.56 ft at 9:45PM Feb 06, 2023Observed: 0.56 ft at 10:00PM Feb 06, 2023Observed: 0.56 ft at 10:15PM Feb 06, 2023Observed: 0.56 ft at 10:30PM Feb 06, 2023Observed: 0.56 ft at 10:45PM Feb 06, 2023Observed: 0.56 ft at 11:00PM Feb 06, 2023Observed: 0.56 ft at 11:15PM Feb 06, 2023Observed: 0.56 ft at 11:30PM Feb 06, 2023Observed: 0.56 ft at 11:45PM Feb 06, 2023Observed: 0.56 ft at 12:00AM Feb 07, 2023Observed: 0.56 ft at 12:15AM Feb 07, 2023Observed: 0.56 ft at 12:30AM Feb 07, 2023Highest Observation: 0.57 ft at 12:45AM Feb 07, 2023Observed: 0.56 ft at 1:00AM Feb 07, 2023Highest Observation: 0.57 ft at 1:15AM Feb 07, 2023Highest Observation: 0.57 ft at 1:30AM Feb 07, 2023Highest Observation: 0.57 ft at 1:45AM Feb 07, 2023Highest Observation: 0.57 ft at 2:00AM Feb 07, 2023Highest Observation: 0.57 ft at 2:15AM Feb 07, 2023USGS--Water Resources of the United StatesMDNN8(plotting HGIRG) Graph Created (3:00AM Feb 7, 2023)ObservedLatest observed value: 0.57 ft at 2:15 AM CST 7-Feb-2023. Flood Stage is 17 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

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

Return to Area Map
Upstream Gauge - at Heart Butte Dam Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 23
Flood Stage: 17
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
(1) 25.75 ft on 04/04/1952
(2) 25.38 ft on 03/22/1987
(3) 24.85 ft on 03/25/1978
(4) 24.70 ft on 03/27/1943
(5) 24.21 ft on 03/23/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 0.67 ft on 03/11/2021
(2) 5.76 ft on 03/07/2020
(3) 23.82 ft on 03/24/2019
(4) 7.23 ft on 03/30/2018
(5) 6.02 ft on 03/26/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 08/20/1929
(2) 0.12 ft on 11/21/2002

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
28 Town of Mandan will flood due to levees being overtopped at this level.
17 Wooded banks and lowlands west of Mandan will flood above 17 feet.
Photos
(1) Heart River near Mandan-Upstream View
(2) Heart River near Mandan-Downstream View
About This Location Collapse

Latitude: 46.833889° N, Longitude: 100.974167° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 1639.9 1656.9 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 USGS elevation data.

Current/Historical Observations:
Additional Information Collapse
How low could the river get?
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
Bismarck Weather Forecast Office
2301 University Drive, Building 27
Bismarck, ND 58502-1016
(701) 250-4224
Ask Questions/Webmaster
Page last modified: 2-Nov-2020 7:29 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities