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Hydrograph River at a Glance Download
Missouri River at Fort Peck Reservoir Pool (ft)Observed: 2222.47 ft at 11:00PM May 11, 2022Observed: 2222.65 ft at 11:00PM May 12, 2022Highest Observation: 2222.98 ft at 11:00PM May 13, 2022Observed: 2222.65 ft at 11:00PM May 14, 2022Observed: 2222.63 ft at 11:00PM May 15, 2022Observed: 2222.57 ft at 11:00PM May 16, 2022Observed: 2222.57 ft at 11:00PM May 17, 2022Observed: 2222.53 ft at 11:00PM May 18, 2022Observed: 2222.48 ft at 11:00PM May 19, 2022FPKM8(plotting HPIRZ) Graph Created (6:50PM May 20, 2022)ObservedLatest observed value: 2222.48 ft at 11:00 PM MDT 19-May-2022.
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Tabular Data (UTC)
Tabular Data (MDT)
XML Data
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Datum: Not Available
NOTE: Forecasts are not available for the Missouri River at Fort Peck Reservoir. Only observed stages are available for this point.
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Upstream Gauge - near Landusky Upstream Gauge Downstream Gauge Downstream Gauge - near Wolf Point
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
(1) 2,252.20 ft on 06/17/2011
(2) 2,251.60 ft on 07/14/1975
(3) 2,250.31 ft on 07/23/1997
(4) 2,249.60 ft on 06/20/1978
(5) 2,249.00 ft on 07/12/1976
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(P): Preliminary values subject to further review.

Recent Crests
(1) 2,247.87 ft on 07/04/2018
(2) 2,252.20 ft on 06/17/2011
(3) 2,250.31 ft on 07/23/1997
(4) 2,247.30 ft on 07/04/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2,167.40 ft on 01/25/1956
(2) 2,196.30 ft on 02/28/2007
(3) 2,198.30 ft on 01/31/2005
Zoom Level:11
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Gauge LocationGauge Map Marker
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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2250 This level is the top of the spillway gates.
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Latitude: 48.011944° N, Longitude: 106.411667° 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)
(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
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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
Glasgow Weather Forecast Office
92 Airport Road
Glasgow, MT 59230
(406) 228-4042
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Page last modified: 2-Nov-2020 7:28 PM
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