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Hydrograph River at a Glance Download
Flathead Lake at Polson Pool (ft)Highest Observation: 2889.58 ft at 5:45PM Dec 11, 2019Highest Observation: 2889.58 ft at 6:00PM Dec 11, 2019Observed: 2889.57 ft at 6:15PM Dec 11, 2019Observed: 2889.55 ft at 6:30PM Dec 11, 2019Observed: 2889.55 ft at 6:45PM Dec 11, 2019Observed: 2889.56 ft at 7:00PM Dec 11, 2019Observed: 2889.55 ft at 7:15PM Dec 11, 2019Observed: 2889.56 ft at 7:30PM Dec 11, 2019Observed: 2889.57 ft at 7:45PM Dec 11, 2019Highest Observation: 2889.58 ft at 8:00PM Dec 11, 2019Observed: 2889.56 ft at 8:15PM Dec 11, 2019Observed: 2889.56 ft at 8:30PM Dec 11, 2019Observed: 2889.57 ft at 8:45PM Dec 11, 2019Observed: 2889.56 ft at 9:00PM Dec 11, 2019Observed: 2889.57 ft at 9:15PM Dec 11, 2019Observed: 2889.56 ft at 9:30PM Dec 11, 2019Observed: 2889.55 ft at 9:45PM Dec 11, 2019Observed: 2889.54 ft at 10:00PM Dec 11, 2019Observed: 2889.55 ft at 10:15PM Dec 11, 2019Observed: 2889.56 ft at 10:30PM Dec 11, 2019Observed: 2889.57 ft at 10:45PM Dec 11, 2019Observed: 2889.56 ft at 11:00PM Dec 11, 2019Observed: 2889.57 ft at 11:15PM Dec 11, 2019Observed: 2889.56 ft at 11:30PM Dec 11, 2019Observed: 2889.55 ft at 11:45PM Dec 11, 2019Observed: 2889.55 ft at 12:00AM Dec 12, 2019Observed: 2889.55 ft at 12:15AM Dec 12, 2019Observed: 2889.55 ft at 12:30AM Dec 12, 2019Observed: 2889.56 ft at 12:45AM Dec 12, 2019Observed: 2889.56 ft at 1:00AM Dec 12, 2019Highest Observation: 2889.58 ft at 1:15AM Dec 12, 2019Observed: 2889.56 ft at 1:30AM Dec 12, 2019Observed: 2889.54 ft at 1:45AM Dec 12, 2019Observed: 2889.55 ft at 2:00AM Dec 12, 2019Observed: 2889.52 ft at 2:15AM Dec 12, 2019Observed: 2889.54 ft at 2:30AM Dec 12, 2019Observed: 2889.54 ft at 2:45AM Dec 12, 2019Observed: 2889.56 ft at 3:00AM Dec 12, 2019Observed: 2889.56 ft at 3:15AM Dec 12, 2019Observed: 2889.55 ft at 3:30AM Dec 12, 2019Observed: 2889.54 ft at 3:45AM Dec 12, 2019Observed: 2889.52 ft at 4:00AM Dec 12, 2019Observed: 2889.53 ft at 4:15AM Dec 12, 2019Observed: 2889.53 ft at 4:30AM Dec 12, 2019Observed: 2889.52 ft at 4:45AM Dec 12, 2019Observed: 2889.54 ft at 5:00AM Dec 12, 2019Observed: 2889.52 ft at 5:15AM Dec 12, 2019Observed: 2889.53 ft at 5:30AM Dec 12, 2019Observed: 2889.51 ft at 5:45AM Dec 12, 2019Observed: 2889.52 ft at 6:00AM Dec 12, 2019Observed: 2889.52 ft at 6:15AM Dec 12, 2019Observed: 2889.51 ft at 6:30AM Dec 12, 2019Observed: 2889.51 ft at 6:45AM Dec 12, 2019Observed: 2889.51 ft at 7:00AM Dec 12, 2019Observed: 2889.51 ft at 7:15AM Dec 12, 2019Observed: 2889.5 ft at 7:30AM Dec 12, 2019Observed: 2889.51 ft at 7:45AM Dec 12, 2019Observed: 2889.52 ft at 8:00AM Dec 12, 2019Observed: 2889.53 ft at 8:15AM Dec 12, 2019Observed: 2889.51 ft at 8:30AM Dec 12, 2019Observed: 2889.53 ft at 8:45AM Dec 12, 2019Observed: 2889.51 ft at 9:00AM Dec 12, 2019Observed: 2889.49 ft at 9:15AM Dec 12, 2019Observed: 2889.5 ft at 9:30AM Dec 12, 2019Observed: 2889.51 ft at 9:45AM Dec 12, 2019Observed: 2889.49 ft at 10:00AM Dec 12, 2019Observed: 2889.49 ft at 10:15AM Dec 12, 2019Observed: 2889.49 ft at 10:30AM Dec 12, 2019Observed: 2889.45 ft at 10:45AM Dec 12, 2019Observed: 2889.45 ft at 11:00AM Dec 12, 2019Observed: 2889.46 ft at 11:15AM Dec 12, 2019Observed: 2889.45 ft at 11:30AM Dec 12, 2019Observed: 2889.5 ft at 11:45AM Dec 12, 2019Observed: 2889.46 ft at 12:00PM Dec 12, 2019Observed: 2889.47 ft at 12:15PM Dec 12, 2019Observed: 2889.45 ft at 12:30PM Dec 12, 2019Observed: 2889.44 ft at 12:45PM Dec 12, 2019Observed: 2889.42 ft at 1:00PM Dec 12, 2019Observed: 2889.42 ft at 1:15PM Dec 12, 2019Observed: 2889.46 ft at 1:30PM Dec 12, 2019Observed: 2889.47 ft at 1:45PM Dec 12, 2019Observed: 2889.49 ft at 2:00PM Dec 12, 2019Observed: 2889.48 ft at 2:15PM Dec 12, 2019Observed: 2889.46 ft at 2:30PM Dec 12, 2019Observed: 2889.48 ft at 2:45PM Dec 12, 2019Observed: 2889.45 ft at 3:00PM Dec 12, 2019Observed: 2889.44 ft at 3:15PM Dec 12, 2019Observed: 2889.49 ft at 3:30PM Dec 12, 2019Observed: 2889.49 ft at 3:45PM Dec 12, 2019Observed: 2889.55 ft at 4:00PM Dec 12, 2019Observed: 2889.5 ft at 4:15PM Dec 12, 2019Observed: 2889.52 ft at 4:30PM Dec 12, 2019Observed: 2889.49 ft at 4:45PM Dec 12, 2019Observed: 2889.47 ft at 5:00PM Dec 12, 2019Observed: 2889.48 ft at 5:15PM Dec 12, 2019Observed: 2889.46 ft at 5:30PM Dec 12, 2019Observed: 2889.5 ft at 5:45PM Dec 12, 2019Observed: 2889.49 ft at 6:00PM Dec 12, 2019Observed: 2889.52 ft at 6:15PM Dec 12, 2019Observed: 2889.52 ft at 6:30PM Dec 12, 2019Observed: 2889.5 ft at 6:45PM Dec 12, 2019Observed: 2889.5 ft at 7:00PM Dec 12, 2019Observed: 2889.49 ft at 7:15PM Dec 12, 2019Observed: 2889.48 ft at 7:30PM Dec 12, 2019Observed: 2889.49 ft at 7:45PM Dec 12, 2019Observed: 2889.52 ft at 8:00PM Dec 12, 2019Observed: 2889.52 ft at 8:15PM Dec 12, 2019Observed: 2889.52 ft at 8:30PM Dec 12, 2019Observed: 2889.51 ft at 8:45PM Dec 12, 2019Observed: 2889.49 ft at 9:00PM Dec 12, 2019Observed: 2889.5 ft at 9:15PM Dec 12, 2019Observed: 2889.49 ft at 9:30PM Dec 12, 2019Observed: 2889.48 ft at 9:45PM Dec 12, 2019Observed: 2889.5 ft at 10:00PM Dec 12, 2019Observed: 2889.49 ft at 10:15PM Dec 12, 2019Observed: 2889.52 ft at 10:30PM Dec 12, 2019Observed: 2889.5 ft at 10:45PM Dec 12, 2019Observed: 2889.49 ft at 11:00PM Dec 12, 2019Observed: 2889.49 ft at 11:15PM Dec 12, 2019Observed: 2889.48 ft at 11:30PM Dec 12, 2019Observed: 2889.52 ft at 11:45PM Dec 12, 2019Observed: 2889.48 ft at 12:00AM Dec 13, 2019Observed: 2889.53 ft at 12:15AM Dec 13, 2019Observed: 2889.51 ft at 12:30AM Dec 13, 2019Observed: 2889.51 ft at 12:45AM Dec 13, 2019Observed: 2889.48 ft at 1:00AM Dec 13, 2019Observed: 2889.46 ft at 1:15AM Dec 13, 2019Observed: 2889.48 ft at 1:30AM Dec 13, 2019Observed: 2889.43 ft at 1:45AM Dec 13, 2019Observed: 2889.44 ft at 2:00AM Dec 13, 2019Observed: 2889.46 ft at 2:15AM Dec 13, 2019Observed: 2889.47 ft at 2:30AM Dec 13, 2019Observed: 2889.5 ft at 2:45AM Dec 13, 2019Observed: 2889.51 ft at 3:00AM Dec 13, 2019Observed: 2889.5 ft at 3:15AM Dec 13, 2019Observed: 2889.48 ft at 3:30AM Dec 13, 2019Observed: 2889.46 ft at 3:45AM Dec 13, 2019Observed: 2889.47 ft at 4:00AM Dec 13, 2019Observed: 2889.45 ft at 4:15AM Dec 13, 2019Observed: 2889.46 ft at 4:30AM Dec 13, 2019Observed: 2889.47 ft at 4:45AM Dec 13, 2019Observed: 2889.47 ft at 5:00AM Dec 13, 2019Observed: 2889.46 ft at 5:15AM Dec 13, 2019Observed: 2889.43 ft at 5:30AM Dec 13, 2019Observed: 2889.43 ft at 5:45AM Dec 13, 2019Observed: 2889.43 ft at 6:00AM Dec 13, 2019Observed: 2889.42 ft at 6:15AM Dec 13, 2019Observed: 2889.44 ft at 6:30AM Dec 13, 2019Observed: 2889.44 ft at 6:45AM Dec 13, 2019Observed: 2889.44 ft at 7:00AM Dec 13, 2019Observed: 2889.42 ft at 7:15AM Dec 13, 2019Observed: 2889.43 ft at 7:30AM Dec 13, 2019Observed: 2889.41 ft at 7:45AM Dec 13, 2019Observed: 2889.44 ft at 8:00AM Dec 13, 2019Observed: 2889.43 ft at 8:15AM Dec 13, 2019Observed: 2889.44 ft at 8:30AM Dec 13, 2019Observed: 2889.44 ft at 8:45AM Dec 13, 2019Observed: 2889.45 ft at 9:00AM Dec 13, 2019Observed: 2889.46 ft at 9:15AM Dec 13, 2019Observed: 2889.46 ft at 9:30AM Dec 13, 2019Observed: 2889.49 ft at 9:45AM Dec 13, 2019Observed: 2889.48 ft at 10:00AM Dec 13, 2019Observed: 2889.48 ft at 10:15AM Dec 13, 2019Observed: 2889.48 ft at 10:30AM Dec 13, 2019Observed: 2889.46 ft at 10:45AM Dec 13, 2019Observed: 2889.45 ft at 11:00AM Dec 13, 2019Observed: 2889.45 ft at 11:15AM Dec 13, 2019Observed: 2889.45 ft at 11:30AM Dec 13, 2019Observed: 2889.45 ft at 11:45AM Dec 13, 2019Observed: 2889.45 ft at 12:00PM Dec 13, 2019Observed: 2889.48 ft at 12:15PM Dec 13, 2019Observed: 2889.45 ft at 12:30PM Dec 13, 2019Observed: 2889.47 ft at 12:45PM Dec 13, 2019Observed: 2889.44 ft at 1:00PM Dec 13, 2019Observed: 2889.47 ft at 1:15PM Dec 13, 2019Observed: 2889.46 ft at 1:30PM Dec 13, 2019Observed: 2889.49 ft at 1:45PM Dec 13, 2019Observed: 2889.46 ft at 2:00PM Dec 13, 2019Observed: 2889.46 ft at 2:15PM Dec 13, 2019Observed: 2889.44 ft at 2:30PM Dec 13, 2019Observed: 2889.45 ft at 2:45PM Dec 13, 2019Observed: 2889.42 ft at 3:00PM Dec 13, 2019Observed: 2889.44 ft at 3:15PM Dec 13, 2019Observed: 2889.46 ft at 3:30PM Dec 13, 2019Observed: 2889.45 ft at 3:45PM Dec 13, 2019Observed: 2889.44 ft at 4:00PM Dec 13, 2019Observed: 2889.44 ft at 4:15PM Dec 13, 2019Observed: 2889.43 ft at 4:30PM Dec 13, 2019Observed: 2889.41 ft at 4:45PM Dec 13, 2019Observed: 2889.41 ft at 5:00PM Dec 13, 2019Observed: 2889.41 ft at 5:15PM Dec 13, 2019Observed: 2889.43 ft at 5:30PM Dec 13, 2019Observed: 2889.43 ft at 5:45PM Dec 13, 2019Observed: 2889.45 ft at 6:00PM Dec 13, 2019Observed: 2889.45 ft at 6:15PM Dec 13, 2019Observed: 2889.43 ft at 6:30PM Dec 13, 2019Observed: 2889.44 ft at 6:45PM Dec 13, 2019Observed: 2889.4 ft at 7:00PM Dec 13, 2019Observed: 2889.42 ft at 7:15PM Dec 13, 2019Observed: 2889.41 ft at 7:30PM Dec 13, 2019Observed: 2889.46 ft at 7:45PM Dec 13, 2019Observed: 2889.48 ft at 8:00PM Dec 13, 2019Observed: 2889.48 ft at 8:15PM Dec 13, 2019Observed: 2889.45 ft at 8:30PM Dec 13, 2019Observed: 2889.44 ft at 8:45PM Dec 13, 2019Observed: 2889.44 ft at 9:00PM Dec 13, 2019Observed: 2889.42 ft at 9:15PM Dec 13, 2019Observed: 2889.42 ft at 9:30PM Dec 13, 2019Observed: 2889.42 ft at 9:45PM Dec 13, 2019Observed: 2889.44 ft at 10:00PM Dec 13, 2019Observed: 2889.45 ft at 10:15PM Dec 13, 2019Observed: 2889.47 ft at 10:30PM Dec 13, 2019Observed: 2889.46 ft at 10:45PM Dec 13, 2019Observed: 2889.45 ft at 11:00PM Dec 13, 2019Observed: 2889.42 ft at 11:15PM Dec 13, 2019Observed: 2889.41 ft at 11:30PM Dec 13, 2019Observed: 2889.42 ft at 11:45PM Dec 13, 2019Observed: 2889.42 ft at 12:00AM Dec 14, 2019Observed: 2889.44 ft at 12:15AM Dec 14, 2019Observed: 2889.44 ft at 12:30AM Dec 14, 2019Observed: 2889.45 ft at 12:45AM Dec 14, 2019Observed: 2889.44 ft at 1:00AM Dec 14, 2019Observed: 2889.45 ft at 1:15AM Dec 14, 2019Observed: 2889.43 ft at 1:30AM Dec 14, 2019Observed: 2889.42 ft at 1:45AM Dec 14, 2019Observed: 2889.42 ft at 2:00AM Dec 14, 2019Observed: 2889.43 ft at 2:15AM Dec 14, 2019Observed: 2889.46 ft at 2:30AM Dec 14, 2019Observed: 2889.45 ft at 2:45AM Dec 14, 2019Observed: 2889.44 ft at 3:00AM Dec 14, 2019Observed: 2889.44 ft at 3:15AM Dec 14, 2019Observed: 2889.43 ft at 3:30AM Dec 14, 2019Observed: 2889.41 ft at 3:45AM Dec 14, 2019Observed: 2889.42 ft at 4:00AM Dec 14, 2019Observed: 2889.42 ft at 4:15AM Dec 14, 2019Observed: 2889.43 ft at 4:30AM Dec 14, 2019Observed: 2889.44 ft at 4:45AM Dec 14, 2019Observed: 2889.44 ft at 5:00AM Dec 14, 2019Observed: 2889.43 ft at 5:15AM Dec 14, 2019Observed: 2889.42 ft at 5:30AM Dec 14, 2019Observed: 2889.41 ft at 5:45AM Dec 14, 2019Observed: 2889.41 ft at 6:00AM Dec 14, 2019Observed: 2889.41 ft at 6:15AM Dec 14, 2019Observed: 2889.41 ft at 6:30AM Dec 14, 2019Observed: 2889.42 ft at 6:45AM Dec 14, 2019Observed: 2889.41 ft at 7:00AM Dec 14, 2019Observed: 2889.4 ft at 7:15AM Dec 14, 2019Observed: 2889.41 ft at 7:30AM Dec 14, 2019Observed: 2889.41 ft at 7:45AM Dec 14, 2019Observed: 2889.41 ft at 8:00AM Dec 14, 2019Observed: 2889.4 ft at 8:15AM Dec 14, 2019Observed: 2889.42 ft at 8:30AM Dec 14, 2019Observed: 2889.42 ft at 8:45AM Dec 14, 2019Observed: 2889.4 ft at 9:00AM Dec 14, 2019Observed: 2889.39 ft at 9:15AM Dec 14, 2019Observed: 2889.4 ft at 9:30AM Dec 14, 2019Observed: 2889.39 ft at 9:45AM Dec 14, 2019Observed: 2889.39 ft at 10:00AM Dec 14, 2019Observed: 2889.42 ft at 10:15AM Dec 14, 2019Observed: 2889.42 ft at 10:30AM Dec 14, 2019Observed: 2889.41 ft at 10:45AM Dec 14, 2019Observed: 2889.42 ft at 11:00AM Dec 14, 2019Observed: 2889.42 ft at 11:15AM Dec 14, 2019Observed: 2889.4 ft at 11:30AM Dec 14, 2019Observed: 2889.39 ft at 11:45AM Dec 14, 2019Observed: 2889.39 ft at 12:00PM Dec 14, 2019Observed: 2889.4 ft at 12:15PM Dec 14, 2019Observed: 2889.4 ft at 12:30PM Dec 14, 2019Observed: 2889.41 ft at 12:45PM Dec 14, 2019Observed: 2889.41 ft at 1:00PM Dec 14, 2019Observed: 2889.41 ft at 1:15PM Dec 14, 2019Observed: 2889.4 ft at 1:30PM Dec 14, 2019Observed: 2889.39 ft at 1:45PM Dec 14, 2019Observed: 2889.39 ft at 2:00PM Dec 14, 2019Observed: 2889.38 ft at 2:15PM Dec 14, 2019Observed: 2889.39 ft at 2:30PM Dec 14, 2019Observed: 2889.41 ft at 2:45PM Dec 14, 2019Observed: 2889.39 ft at 3:00PM Dec 14, 2019Observed: 2889.4 ft at 3:15PM Dec 14, 2019Observed: 2889.38 ft at 3:30PM Dec 14, 2019Observed: 2889.38 ft at 3:45PM Dec 14, 2019Observed: 2889.37 ft at 4:00PM Dec 14, 2019Observed: 2889.37 ft at 4:15PM Dec 14, 2019Observed: 2889.38 ft at 4:30PM Dec 14, 2019Highest Forecast: 2889.35 ft 11:00PM Dec 14, 2019Forecast: 2889.33 ft 5:00AM Dec 15, 2019Forecast: 2889.31 ft 11:00AM Dec 15, 2019Forecast: 2889.29 ft 5:00PM Dec 15, 2019Forecast: 2889.27 ft 11:00PM Dec 15, 2019Forecast: 2889.25 ft 5:00AM Dec 16, 2019Forecast: 2889.24 ft 11:00AM Dec 16, 2019Forecast: 2889.22 ft 5:00PM Dec 16, 2019Forecast: 2889.2 ft 11:00PM Dec 16, 2019Forecast: 2889.18 ft 5:00AM Dec 17, 2019Forecast: 2889.17 ft 11:00AM Dec 17, 2019Forecast: 2889.15 ft 5:00PM Dec 17, 2019Forecast: 2889.13 ft 11:00PM Dec 17, 2019Forecast: 2889.11 ft 5:00AM Dec 18, 2019Forecast: 2889.09 ft 11:00AM Dec 18, 2019Forecast: 2889.08 ft 5:00PM Dec 18, 2019Forecast: 2889.06 ft 11:00PM Dec 18, 2019Forecast: 2889.04 ft 5:00AM Dec 19, 2019Forecast: 2889.02 ft 11:00AM Dec 19, 2019Forecast: 2889 ft 5:00PM Dec 19, 2019Forecast: 2888.99 ft 11:00PM Dec 19, 2019Forecast: 2888.97 ft 5:00AM Dec 20, 2019Forecast: 2888.95 ft 11:00AM Dec 20, 2019Forecast: 2888.93 ft 5:00PM Dec 20, 2019Forecast: 2888.91 ft 11:00PM Dec 20, 2019Forecast: 2888.89 ft 5:00AM Dec 21, 2019Forecast: 2888.88 ft 11:00AM Dec 21, 2019Forecast: 2888.86 ft 5:00PM Dec 21, 2019USGS--Water Resources of the United StatesKERM8(plotting HPIRG) Graph Created (5:30PM Dec 14, 2019)ObservedForecast (issued 11:15AM Dec 14)Latest observed value: 2889.38 ft at 4:30 PM MST 14-Dec-2019.
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About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Flathead Lake at Polson are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:15
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.
About This Location Collapse

Latitude: 47.696910° N, Longitude: 114.161000° 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 NULL NULL  

Current/Historical Observations:
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
Missoula Weather Forecast Office
6633 Aviation Way
Missoula, MT 59808
(406) 329-4840
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Page last modified: 4-Mar-2019 11:28 PM 		Disclaimer
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