Skip Navigation Link  
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
Bookmark and Share Navigation Bar End Cap

Hydrograph River at a Glance Download
Missouri River at Fort Peck Reservoir Pool (ft)Highest Observation: 2238.21 ft at 11:00PM Sep 09, 2020Observed: 2238.13 ft at 11:00PM Sep 10, 2020Observed: 2238.1 ft at 11:00PM Sep 11, 2020Observed: 2238.04 ft at 11:00PM Sep 12, 2020Observed: 2237.97 ft at 11:00PM Sep 13, 2020Observed: 2237.99 ft at 11:00PM Sep 14, 2020Observed: 2237.89 ft at 11:00PM Sep 15, 2020Observed: 2237.89 ft at 11:00PM Sep 16, 2020Observed: 2237.88 ft at 11:00PM Sep 17, 2020Observed: 2237.87 ft at 11:00PM Sep 18, 2020FPKM8(plotting HPIRZ) Graph Created (4:34PM Sep 19, 2020)ObservedLatest observed value: 2237.87 ft at 11:00 PM MDT 18-Sep-2020.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Forecasts are not available for the Missouri River at Fort Peck Reservoir. Only observed stages are available for this point.
Return to Area Map
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) 2,247.87 ft on 07/04/2018

(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

(P): Preliminary values subject to further review.

Low Water Records
(1) 2,196.30 ft on 02/28/2007
(2) 2,198.30 ft on 01/31/2005
Zoom Level:11
KML Image
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
2250 This level is the top of the spillway gates.
About This Location Collapse

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
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
Glasgow Weather Forecast Office
92 Airport Road
Glasgow, MT 59230
(406) 228-4042
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:33 AM
Privacy Policy
About Us
Career Opportunities