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Hydrograph River at a Glance Download
Heart River near Mandan Stage (ft)Flow (kcfs)Observed: 0.03 ft at 4:15AM Jul 05, 2020Observed: 0.03 ft at 4:30AM Jul 05, 2020Observed: 0.03 ft at 4:45AM Jul 05, 2020Observed: 0.03 ft at 5:00AM Jul 05, 2020Observed: 0.03 ft at 5:15AM Jul 05, 2020Observed: 0.03 ft at 5:30AM Jul 05, 2020Observed: 0.04 ft at 5:45AM Jul 05, 2020Observed: 0.04 ft at 6:00AM Jul 05, 2020Observed: 0.04 ft at 6:15AM Jul 05, 2020Observed: 0.03 ft at 6:30AM Jul 05, 2020Observed: 0.03 ft at 6:45AM Jul 05, 2020Observed: 0.03 ft at 6:46AM Jul 05, 2020Observed: 0.03 ft at 7:00AM Jul 05, 2020Observed: 0.03 ft at 7:01AM Jul 05, 2020Observed: 0.03 ft at 7:15AM Jul 05, 2020Observed: 0.03 ft at 7:16AM Jul 05, 2020Observed: 0.03 ft at 7:30AM Jul 05, 2020Observed: 0.03 ft at 7:31AM Jul 05, 2020Observed: 0.03 ft at 7:45AM Jul 05, 2020Observed: 0.03 ft at 7:46AM Jul 05, 2020Observed: 0.03 ft at 8:00AM Jul 05, 2020Observed: 0.03 ft at 8:01AM Jul 05, 2020Observed: 0.03 ft at 8:15AM Jul 05, 2020Observed: 0.03 ft at 8:16AM Jul 05, 2020Observed: 0.03 ft at 8:30AM Jul 05, 2020Observed: 0.03 ft at 8:31AM Jul 05, 2020Observed: 0.04 ft at 8:45AM Jul 05, 2020Observed: 0.05 ft at 9:00AM Jul 05, 2020Observed: 0.06 ft at 9:15AM Jul 05, 2020Observed: 0.07 ft at 9:30AM Jul 05, 2020Observed: 0.08 ft at 9:45AM Jul 05, 2020Observed: 0.09 ft at 10:00AM Jul 05, 2020Observed: 0.09 ft at 10:15AM Jul 05, 2020Observed: 0.09 ft at 10:30AM Jul 05, 2020Observed: 0.09 ft at 10:45AM Jul 05, 2020Observed: 0.08 ft at 11:00AM Jul 05, 2020Observed: 0.08 ft at 11:15AM Jul 05, 2020Observed: 0.08 ft at 11:30AM Jul 05, 2020Observed: 0.07 ft at 11:45AM Jul 05, 2020Observed: 0.07 ft at 12:00PM Jul 05, 2020Observed: 0.07 ft at 12:15PM Jul 05, 2020Observed: 0.06 ft at 12:30PM Jul 05, 2020Observed: 0.05 ft at 12:45PM Jul 05, 2020Observed: 0.05 ft at 1:00PM Jul 05, 2020Observed: 0.05 ft at 1:15PM Jul 05, 2020Observed: 0.04 ft at 1:30PM Jul 05, 2020Observed: 0.04 ft at 1:45PM Jul 05, 2020Observed: 0.03 ft at 2:00PM Jul 05, 2020Observed: 0.03 ft at 2:15PM Jul 05, 2020Observed: 0.03 ft at 2:30PM Jul 05, 2020Observed: 0.02 ft at 2:45PM Jul 05, 2020Observed: 0.02 ft at 3:00PM Jul 05, 2020Observed: 0.02 ft at 3:15PM Jul 05, 2020Observed: 0.02 ft at 3:30PM Jul 05, 2020Observed: 0.02 ft at 3:45PM Jul 05, 2020Observed: 0.02 ft at 4:00PM Jul 05, 2020Observed: 0.02 ft at 4:15PM Jul 05, 2020Observed: 0.03 ft at 4:30PM Jul 05, 2020Observed: 0.04 ft at 4:45PM Jul 05, 2020Observed: 0.05 ft at 5:00PM Jul 05, 2020Observed: 0.07 ft at 5:15PM Jul 05, 2020Observed: 0.08 ft at 5:30PM Jul 05, 2020Observed: 0.11 ft at 5:45PM Jul 05, 2020Observed: 0.12 ft at 6:00PM Jul 05, 2020Observed: 0.14 ft at 6:15PM Jul 05, 2020Observed: 0.15 ft at 6:30PM Jul 05, 2020Observed: 0.17 ft at 6:45PM Jul 05, 2020Observed: 0.18 ft at 7:00PM Jul 05, 2020Observed: 0.2 ft at 7:15PM Jul 05, 2020Observed: 0.22 ft at 7:30PM Jul 05, 2020Observed: 0.24 ft at 7:45PM Jul 05, 2020Observed: 0.27 ft at 8:00PM Jul 05, 2020Observed: 0.3 ft at 8:15PM Jul 05, 2020Observed: 0.34 ft at 8:30PM Jul 05, 2020Observed: 0.37 ft at 8:45PM Jul 05, 2020Observed: 0.4 ft at 9:00PM Jul 05, 2020Observed: 0.43 ft at 9:15PM Jul 05, 2020Observed: 0.46 ft at 9:30PM Jul 05, 2020Observed: 0.48 ft at 9:45PM Jul 05, 2020Observed: 0.5 ft at 10:00PM Jul 05, 2020Observed: 0.51 ft at 10:15PM Jul 05, 2020Observed: 0.53 ft at 10:30PM Jul 05, 2020Observed: 0.54 ft at 10:45PM Jul 05, 2020Observed: 0.54 ft at 10:46PM Jul 05, 2020Observed: 0.55 ft at 11:00PM Jul 05, 2020Observed: 0.55 ft at 11:01PM Jul 05, 2020Observed: 0.55 ft at 11:15PM Jul 05, 2020Observed: 0.55 ft at 11:16PM Jul 05, 2020Observed: 0.55 ft at 11:30PM Jul 05, 2020Observed: 0.55 ft at 11:31PM Jul 05, 2020Highest Observation: 0.56 ft at 11:45PM Jul 05, 2020Highest Observation: 0.56 ft at 11:46PM Jul 05, 2020Highest Observation: 0.56 ft at 12:00AM Jul 06, 2020Highest Observation: 0.56 ft at 12:01AM Jul 06, 2020Observed: 0.55 ft at 12:15AM Jul 06, 2020Observed: 0.55 ft at 12:16AM Jul 06, 2020Observed: 0.55 ft at 12:30AM Jul 06, 2020Observed: 0.55 ft at 12:31AM Jul 06, 2020Observed: 0.55 ft at 12:45AM Jul 06, 2020Observed: 0.55 ft at 1:00AM Jul 06, 2020Observed: 0.55 ft at 1:15AM Jul 06, 2020Observed: 0.54 ft at 1:30AM Jul 06, 2020Observed: 0.53 ft at 1:45AM Jul 06, 2020Observed: 0.52 ft at 2:00AM Jul 06, 2020Observed: 0.52 ft at 2:15AM Jul 06, 2020Observed: 0.51 ft at 2:30AM Jul 06, 2020Observed: 0.51 ft at 2:45AM Jul 06, 2020Observed: 0.5 ft at 3:00AM Jul 06, 2020Observed: 0.49 ft at 3:15AM Jul 06, 2020Observed: 0.48 ft at 3:30AM Jul 06, 2020Observed: 0.47 ft at 3:45AM Jul 06, 2020Observed: 0.47 ft at 4:00AM Jul 06, 2020Observed: 0.46 ft at 4:15AM Jul 06, 2020Observed: 0.45 ft at 4:30AM Jul 06, 2020Observed: 0.44 ft at 4:45AM Jul 06, 2020Observed: 0.43 ft at 5:00AM Jul 06, 2020Observed: 0.42 ft at 5:15AM Jul 06, 2020Observed: 0.42 ft at 5:30AM Jul 06, 2020Observed: 0.41 ft at 5:45AM Jul 06, 2020Observed: 0.4 ft at 6:00AM Jul 06, 2020Observed: 0.4 ft at 6:15AM Jul 06, 2020Observed: 0.39 ft at 6:30AM Jul 06, 2020Observed: 0.38 ft at 6:45AM Jul 06, 2020Observed: 0.38 ft at 6:46AM Jul 06, 2020Observed: 0.38 ft at 7:00AM Jul 06, 2020Observed: 0.38 ft at 7:01AM Jul 06, 2020Observed: 0.37 ft at 7:15AM Jul 06, 2020Observed: 0.37 ft at 7:16AM Jul 06, 2020Observed: 0.36 ft at 7:30AM Jul 06, 2020Observed: 0.36 ft at 7:31AM Jul 06, 2020Observed: 0.36 ft at 7:45AM Jul 06, 2020Observed: 0.36 ft at 7:46AM Jul 06, 2020Observed: 0.35 ft at 8:00AM Jul 06, 2020Observed: 0.35 ft at 8:01AM Jul 06, 2020Observed: 0.35 ft at 8:15AM Jul 06, 2020Observed: 0.35 ft at 8:16AM Jul 06, 2020Observed: 0.34 ft at 8:30AM Jul 06, 2020Observed: 0.34 ft at 8:31AM Jul 06, 2020Observed: 0.33 ft at 8:45AM Jul 06, 2020Observed: 0.33 ft at 9:00AM Jul 06, 2020Observed: 0.32 ft at 9:15AM Jul 06, 2020Observed: 0.31 ft at 9:30AM Jul 06, 2020Observed: 0.31 ft at 9:45AM Jul 06, 2020Observed: 0.3 ft at 10:00AM Jul 06, 2020Observed: 0.3 ft at 10:15AM Jul 06, 2020Observed: 0.29 ft at 10:30AM Jul 06, 2020Observed: 0.29 ft at 10:45AM Jul 06, 2020Observed: 0.29 ft at 11:00AM Jul 06, 2020Observed: 0.28 ft at 11:15AM Jul 06, 2020Observed: 0.28 ft at 11:30AM Jul 06, 2020Observed: 0.27 ft at 11:45AM Jul 06, 2020Observed: 0.27 ft at 12:00PM Jul 06, 2020Observed: 0.27 ft at 12:15PM Jul 06, 2020Observed: 0.27 ft at 12:30PM Jul 06, 2020Observed: 0.26 ft at 12:45PM Jul 06, 2020Observed: 0.25 ft at 1:00PM Jul 06, 2020Observed: 0.26 ft at 1:15PM Jul 06, 2020Observed: 0.25 ft at 1:30PM Jul 06, 2020Observed: 0.25 ft at 1:45PM Jul 06, 2020Observed: 0.25 ft at 2:00PM Jul 06, 2020Observed: 0.25 ft at 2:15PM Jul 06, 2020Observed: 0.24 ft at 2:30PM Jul 06, 2020Observed: 0.25 ft at 2:45PM Jul 06, 2020Observed: 0.25 ft at 2:46PM Jul 06, 2020Observed: 0.24 ft at 3:00PM Jul 06, 2020Observed: 0.24 ft at 3:01PM Jul 06, 2020Observed: 0.24 ft at 3:15PM Jul 06, 2020Observed: 0.24 ft at 3:16PM Jul 06, 2020Observed: 0.24 ft at 3:30PM Jul 06, 2020Observed: 0.24 ft at 3:31PM Jul 06, 2020Observed: 0.24 ft at 3:45PM Jul 06, 2020Observed: 0.24 ft at 3:46PM Jul 06, 2020Observed: 0.23 ft at 4:00PM Jul 06, 2020Observed: 0.23 ft at 4:01PM Jul 06, 2020Observed: 0.23 ft at 4:15PM Jul 06, 2020Observed: 0.23 ft at 4:16PM Jul 06, 2020Observed: 0.23 ft at 4:30PM Jul 06, 2020Observed: 0.23 ft at 4:31PM Jul 06, 2020Observed: 0.23 ft at 4:45PM Jul 06, 2020Observed: 0.23 ft at 5:00PM Jul 06, 2020Observed: 0.23 ft at 5:15PM Jul 06, 2020Observed: 0.23 ft at 5:30PM Jul 06, 2020Observed: 0.23 ft at 5:45PM Jul 06, 2020Observed: 0.22 ft at 6:00PM Jul 06, 2020Observed: 0.23 ft at 6:15PM Jul 06, 2020Observed: 0.23 ft at 6:30PM Jul 06, 2020Observed: 0.23 ft at 6:45PM Jul 06, 2020Observed: 0.23 ft at 7:00PM Jul 06, 2020Observed: 0.22 ft at 7:15PM Jul 06, 2020Observed: 0.22 ft at 7:30PM Jul 06, 2020Observed: 0.22 ft at 7:45PM Jul 06, 2020Observed: 0.23 ft at 8:00PM Jul 06, 2020Observed: 0.23 ft at 8:15PM Jul 06, 2020Observed: 0.23 ft at 8:30PM Jul 06, 2020Observed: 0.23 ft at 8:45PM Jul 06, 2020Observed: 0.23 ft at 9:00PM Jul 06, 2020Observed: 0.23 ft at 9:15PM Jul 06, 2020Observed: 0.23 ft at 9:30PM Jul 06, 2020Observed: 0.23 ft at 9:45PM Jul 06, 2020Observed: 0.23 ft at 10:00PM Jul 06, 2020Observed: 0.23 ft at 10:15PM Jul 06, 2020Observed: 0.23 ft at 10:30PM Jul 06, 2020Observed: 0.23 ft at 10:45PM Jul 06, 2020Observed: 0.23 ft at 11:00PM Jul 06, 2020Observed: 0.23 ft at 11:01PM Jul 06, 2020Observed: 0.23 ft at 11:15PM Jul 06, 2020Observed: 0.23 ft at 11:16PM Jul 06, 2020Observed: 0.23 ft at 11:30PM Jul 06, 2020Observed: 0.23 ft at 11:31PM Jul 06, 2020Observed: 0.23 ft at 11:45PM Jul 06, 2020Observed: 0.23 ft at 11:46PM Jul 06, 2020Observed: 0.23 ft at 12:00AM Jul 07, 2020Observed: 0.23 ft at 12:01AM Jul 07, 2020Observed: 0.23 ft at 12:15AM Jul 07, 2020Observed: 0.23 ft at 12:16AM Jul 07, 2020Observed: 0.23 ft at 12:30AM Jul 07, 2020Observed: 0.23 ft at 12:31AM Jul 07, 2020Observed: 0.23 ft at 12:45AM Jul 07, 2020Observed: 0.23 ft at 12:46AM Jul 07, 2020Observed: 0.24 ft at 1:00AM Jul 07, 2020Observed: 0.24 ft at 1:15AM Jul 07, 2020Observed: 0.24 ft at 1:30AM Jul 07, 2020Observed: 0.24 ft at 1:45AM Jul 07, 2020Observed: 0.24 ft at 2:00AM Jul 07, 2020Observed: 0.24 ft at 2:15AM Jul 07, 2020Observed: 0.24 ft at 2:30AM Jul 07, 2020Observed: 0.25 ft at 2:45AM Jul 07, 2020Observed: 0.25 ft at 3:00AM Jul 07, 2020Observed: 0.25 ft at 3:15AM Jul 07, 2020Observed: 0.25 ft at 3:30AM Jul 07, 2020Observed: 0.26 ft at 3:45AM Jul 07, 2020Observed: 0.26 ft at 4:00AM Jul 07, 2020Observed: 0.26 ft at 4:15AM Jul 07, 2020Observed: 0.27 ft at 4:30AM Jul 07, 2020Observed: 0.27 ft at 4:45AM Jul 07, 2020Observed: 0.28 ft at 5:00AM Jul 07, 2020Observed: 0.28 ft at 5:15AM Jul 07, 2020Observed: 0.28 ft at 5:30AM Jul 07, 2020Observed: 0.29 ft at 5:45AM Jul 07, 2020Observed: 0.29 ft at 6:00AM Jul 07, 2020Observed: 0.3 ft at 6:15AM Jul 07, 2020Observed: 0.3 ft at 6:30AM Jul 07, 2020Observed: 0.31 ft at 6:45AM Jul 07, 2020Observed: 0.31 ft at 7:00AM Jul 07, 2020Observed: 0.31 ft at 7:01AM Jul 07, 2020Observed: 0.32 ft at 7:15AM Jul 07, 2020Observed: 0.32 ft at 7:16AM Jul 07, 2020Observed: 0.32 ft at 7:30AM Jul 07, 2020Observed: 0.32 ft at 7:31AM Jul 07, 2020Observed: 0.33 ft at 7:45AM Jul 07, 2020Observed: 0.33 ft at 7:46AM Jul 07, 2020Observed: 0.33 ft at 8:00AM Jul 07, 2020Observed: 0.33 ft at 8:01AM Jul 07, 2020Observed: 0.34 ft at 8:15AM Jul 07, 2020Observed: 0.34 ft at 8:16AM Jul 07, 2020Observed: 0.34 ft at 8:30AM Jul 07, 2020Observed: 0.34 ft at 8:31AM Jul 07, 2020Observed: 0.35 ft at 8:45AM Jul 07, 2020Observed: 0.35 ft at 8:46AM Jul 07, 2020Observed: 0.35 ft at 9:00AM Jul 07, 2020Observed: 0.36 ft at 9:15AM Jul 07, 2020Observed: 0.36 ft at 9:30AM Jul 07, 2020Observed: 0.37 ft at 9:45AM Jul 07, 2020Observed: 0.37 ft at 10:00AM Jul 07, 2020Observed: 0.37 ft at 10:15AM Jul 07, 2020Observed: 0.38 ft at 10:30AM Jul 07, 2020Observed: 0.38 ft at 10:45AM Jul 07, 2020Observed: 0.39 ft at 11:00AM Jul 07, 2020Observed: 0.39 ft at 11:15AM Jul 07, 2020Observed: 0.4 ft at 11:30AM Jul 07, 2020Observed: 0.4 ft at 11:45AM Jul 07, 2020Observed: 0.41 ft at 12:00PM Jul 07, 2020Observed: 0.41 ft at 12:15PM Jul 07, 2020Observed: 0.41 ft at 12:30PM Jul 07, 2020Observed: 0.41 ft at 12:45PM Jul 07, 2020Observed: 0.42 ft at 1:00PM Jul 07, 2020Observed: 0.43 ft at 1:15PM Jul 07, 2020Observed: 0.42 ft at 1:30PM Jul 07, 2020Observed: 0.43 ft at 1:45PM Jul 07, 2020Observed: 0.43 ft at 2:00PM Jul 07, 2020Observed: 0.44 ft at 2:15PM Jul 07, 2020Observed: 0.44 ft at 2:30PM Jul 07, 2020Observed: 0.45 ft at 2:45PM Jul 07, 2020Observed: 0.45 ft at 3:00PM Jul 07, 2020Observed: 0.45 ft at 3:01PM Jul 07, 2020Observed: 0.45 ft at 3:15PM Jul 07, 2020Observed: 0.45 ft at 3:16PM Jul 07, 2020Observed: 0.45 ft at 3:30PM Jul 07, 2020Observed: 0.45 ft at 3:31PM Jul 07, 2020Observed: 0.45 ft at 3:45PM Jul 07, 2020Observed: 0.45 ft at 3:46PM Jul 07, 2020Observed: 0.46 ft at 4:00PM Jul 07, 2020Observed: 0.46 ft at 4:01PM Jul 07, 2020Observed: 0.46 ft at 4:15PM Jul 07, 2020Observed: 0.46 ft at 4:16PM Jul 07, 2020Observed: 0.46 ft at 4:30PM Jul 07, 2020Observed: 0.46 ft at 4:31PM Jul 07, 2020Observed: 0.47 ft at 4:45PM Jul 07, 2020Observed: 0.47 ft at 4:46PM Jul 07, 2020Observed: 0.46 ft at 5:00PM Jul 07, 2020Observed: 0.47 ft at 5:15PM Jul 07, 2020Observed: 0.47 ft at 5:30PM Jul 07, 2020Observed: 0.47 ft at 5:45PM Jul 07, 2020Observed: 0.46 ft at 6:00PM Jul 07, 2020Observed: 0.47 ft at 6:15PM Jul 07, 2020Observed: 0.47 ft at 6:30PM Jul 07, 2020Observed: 0.48 ft at 6:45PM Jul 07, 2020Observed: 0.47 ft at 7:00PM Jul 07, 2020Observed: 0.47 ft at 7:15PM Jul 07, 2020Observed: 0.47 ft at 7:30PM Jul 07, 2020Observed: 0.47 ft at 7:45PM Jul 07, 2020Observed: 0.46 ft at 8:00PM Jul 07, 2020Observed: 0.46 ft at 8:15PM Jul 07, 2020Observed: 0.46 ft at 8:30PM Jul 07, 2020Observed: 0.46 ft at 8:45PM Jul 07, 2020Observed: 0.46 ft at 9:00PM Jul 07, 2020Observed: 0.46 ft at 9:15PM Jul 07, 2020Observed: 0.45 ft at 9:30PM Jul 07, 2020Observed: 0.45 ft at 9:45PM Jul 07, 2020Observed: 0.45 ft at 10:00PM Jul 07, 2020Observed: 0.45 ft at 10:15PM Jul 07, 2020Observed: 0.44 ft at 10:30PM Jul 07, 2020Observed: 0.44 ft at 10:45PM Jul 07, 2020Observed: 0.44 ft at 11:00PM Jul 07, 2020Observed: 0.44 ft at 11:01PM Jul 07, 2020Observed: 0.43 ft at 11:15PM Jul 07, 2020Observed: 0.43 ft at 11:16PM Jul 07, 2020Observed: 0.45 ft at 11:30PM Jul 07, 2020Observed: 0.45 ft at 11:31PM Jul 07, 2020Observed: 0.47 ft at 11:45PM Jul 07, 2020Observed: 0.47 ft at 11:46PM Jul 07, 2020Observed: 0.48 ft at 12:00AM Jul 08, 2020Observed: 0.48 ft at 12:01AM Jul 08, 2020Observed: 0.49 ft at 12:15AM Jul 08, 2020Observed: 0.49 ft at 12:16AM Jul 08, 2020Observed: 0.48 ft at 12:30AM Jul 08, 2020Observed: 0.48 ft at 12:31AM Jul 08, 2020Observed: 0.47 ft at 12:45AM Jul 08, 2020Observed: 0.47 ft at 12:46AM Jul 08, 2020Observed: 0.47 ft at 1:00AM Jul 08, 2020Observed: 0.47 ft at 1:15AM Jul 08, 2020Observed: 0.48 ft at 1:30AM Jul 08, 2020Observed: 0.48 ft at 1:45AM Jul 08, 2020Observed: 0.49 ft at 2:00AM Jul 08, 2020Observed: 0.5 ft at 2:15AM Jul 08, 2020Observed: 0.5 ft at 2:30AM Jul 08, 2020Observed: 0.51 ft at 2:45AM Jul 08, 2020Observed: 0.51 ft at 3:00AM Jul 08, 2020Observed: 0.51 ft at 3:15AM Jul 08, 2020USGS--Water Resources of the United StatesMDNN8(plotting HGIRG) Graph Created (4:00AM Jul 8, 2020)ObservedLatest observed value: 0.51 ft at 3:15 AM CDT 8-Jul-2020. Flood Stage is 17 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
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) 8.03 ft on 06/04/2013 (P)
(2) 5.07 ft on 03/12/2012
(3) 17.56 ft on 03/22/2011
(4) 9.37 ft on 04/01/2010
(5) 24.07 ft on 03/24/2009
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 downstream being topped at this level.
17 Wooded banks and lowlands west of Mandan will flood after 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: NAD83/WGS84

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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1638.7 ft 1655.7 ft 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:
Additional Information Collapse
How low could the river get?
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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
Bismarck Weather Forecast Office
2301 University Drive, Building 27
Bismarck, ND 58502-1016
(701) 250-4224
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