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Hydrograph River at a Glance Download
Missouri River at the Garrison Dam Pool (ft)Highest Observation: 1842.11 ft at 8:00PM Nov 17, 2014Observed: 1841.63 ft at 8:00AM Nov 18, 2014Observed: 1841.63 ft at 8:00PM Nov 18, 2014Observed: 1841.9 ft at 8:00AM Nov 19, 2014Observed: 1841.9 ft at 8:00PM Nov 19, 2014Observed: 1841.53 ft at 8:00AM Nov 20, 2014Observed: 1841.53 ft at 8:00PM Nov 20, 2014Observed: 1841.35 ft at 8:00AM Nov 21, 2014Observed: 1841.35 ft at 8:00PM Nov 21, 2014Observed: 1841.32 ft at 8:00AM Nov 22, 2014Observed: 1841.32 ft at 8:00PM Nov 22, 2014Observed: 1841.5 ft at 8:00AM Nov 23, 2014Observed: 1841.5 ft at 8:00PM Nov 23, 2014Observed: 1841.3 ft at 8:00AM Nov 24, 2014Observed: 1841.3 ft at 8:00PM Nov 24, 2014Observed: 1841.18 ft at 8:00AM Nov 25, 2014Observed: 1841.18 ft at 8:00PM Nov 25, 2014Observed: 1841.18 ft at 8:00AM Nov 26, 2014Observed: 1841.18 ft at 8:00PM Nov 26, 2014USGS--Water Resources of the United StatesGARN8(plotting HPIRZ) Graph Created (8:45PM Nov 26, 2014)ObservedLatest observed value: 1841.18 ft at 8:00 PM CST 26-Nov-2014.
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Tabular Data (UTC)
Tabular Data (CST)
XML Data
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Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Missouri River at the Garrison Dam. Only observed stages are available for this point.
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Upstream Gauge - near Williston Upstream Gauge Downstream Gauge Downstream Gauge - at Bismarck
Flood Categories (in feet)
Not Available

Historic Crests
(1) 1,854.80 ft on 07/25/1975
(2) 1,854.60 ft on 08/31/1975
(3) 1,854.60 ft on 07/01/2011
(4) 1,854.40 ft on 07/07/1997
(5) 1,853.70 ft on 06/30/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,854.60 ft on 07/01/2011
(2) 1,817.80 ft on 07/17/2007
(3) 1,818.30 ft on 07/10/2007
(4) 1,817.84 ft on 07/17/2005
(5) 1,810.00 ft on 12/31/2004
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.

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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.
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Latitude: 47.502778° N, Longitude: 101.430556° 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 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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NWS Information
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2301 University Drive, Building 27
Bismarck, ND 58502-1016
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Page last modified: 20-Nov-2014 2:54 AM
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