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Hydrograph River at a Glance Download Inundation
Mapping
Flathead River at Columbia Falls Stage (ft)Flow (cfs)Observed: 4.22 ft at 4:45PM Jan 30, 2023Observed: 4.22 ft at 5:00PM Jan 30, 2023Observed: 4.23 ft at 5:15PM Jan 30, 2023Observed: 4.23 ft at 5:30PM Jan 30, 2023Observed: 4.23 ft at 5:45PM Jan 30, 2023Observed: 4.24 ft at 6:00PM Jan 30, 2023Observed: 4.24 ft at 6:15PM Jan 30, 2023Observed: 4.25 ft at 6:30PM Jan 30, 2023Observed: 4.26 ft at 6:45PM Jan 30, 2023Observed: 4.28 ft at 7:00PM Jan 30, 2023Observed: 4.28 ft at 7:15PM Jan 30, 2023Observed: 4.29 ft at 7:30PM Jan 30, 2023Observed: 4.28 ft at 7:45PM Jan 30, 2023Observed: 4.28 ft at 8:00PM Jan 30, 2023Observed: 4.28 ft at 8:15PM Jan 30, 2023Observed: 4.27 ft at 8:30PM Jan 30, 2023Observed: 4.27 ft at 8:45PM Jan 30, 2023Observed: 4.27 ft at 9:00PM Jan 30, 2023Observed: 4.27 ft at 9:15PM Jan 30, 2023Observed: 4.27 ft at 9:30PM Jan 30, 2023Observed: 4.27 ft at 9:45PM Jan 30, 2023Observed: 4.27 ft at 10:00PM Jan 30, 2023Observed: 4.27 ft at 10:15PM Jan 30, 2023Observed: 4.28 ft at 10:30PM Jan 30, 2023Observed: 4.28 ft at 10:45PM Jan 30, 2023Observed: 4.3 ft at 11:00PM Jan 30, 2023Observed: 4.31 ft at 11:15PM Jan 30, 2023Observed: 4.32 ft at 11:30PM Jan 30, 2023Observed: 4.32 ft at 11:45PM Jan 30, 2023Observed: 4.31 ft at 12:00AM Jan 31, 2023Observed: 4.31 ft at 12:15AM Jan 31, 2023Observed: 4.3 ft at 12:30AM Jan 31, 2023Observed: 4.3 ft at 12:45AM Jan 31, 2023Observed: 4.29 ft at 1:00AM Jan 31, 2023Observed: 4.28 ft at 1:15AM Jan 31, 2023Observed: 4.27 ft at 1:30AM Jan 31, 2023Observed: 4.26 ft at 1:45AM Jan 31, 2023Observed: 4.26 ft at 2:00AM Jan 31, 2023Observed: 4.25 ft at 2:15AM Jan 31, 2023Observed: 4.25 ft at 2:30AM Jan 31, 2023Observed: 4.25 ft at 2:45AM Jan 31, 2023Observed: 4.25 ft at 3:00AM Jan 31, 2023Observed: 4.24 ft at 3:15AM Jan 31, 2023Observed: 4.24 ft at 3:30AM Jan 31, 2023Observed: 4.24 ft at 3:45AM Jan 31, 2023Observed: 4.23 ft at 4:00AM Jan 31, 2023Observed: 4.22 ft at 4:15AM Jan 31, 2023Observed: 4.23 ft at 4:30AM Jan 31, 2023Observed: 4.23 ft at 4:45AM Jan 31, 2023Observed: 4.23 ft at 5:00AM Jan 31, 2023Observed: 4.23 ft at 5:15AM Jan 31, 2023Observed: 4.23 ft at 5:30AM Jan 31, 2023Observed: 4.22 ft at 5:45AM Jan 31, 2023Observed: 4.22 ft at 6:00AM Jan 31, 2023Observed: 4.22 ft at 6:15AM Jan 31, 2023Observed: 4.21 ft at 6:30AM Jan 31, 2023Observed: 4.21 ft at 6:45AM Jan 31, 2023Observed: 4.22 ft at 7:00AM Jan 31, 2023Observed: 4.22 ft at 7:15AM Jan 31, 2023Observed: 4.23 ft at 7:30AM Jan 31, 2023Observed: 4.24 ft at 7:45AM Jan 31, 2023Observed: 4.25 ft at 8:00AM Jan 31, 2023Observed: 4.25 ft at 8:15AM Jan 31, 2023Observed: 4.25 ft at 8:30AM Jan 31, 2023Observed: 4.25 ft at 8:45AM Jan 31, 2023Observed: 4.25 ft at 9:00AM Jan 31, 2023Observed: 4.24 ft at 9:15AM Jan 31, 2023Observed: 4.25 ft at 9:30AM Jan 31, 2023Observed: 4.24 ft at 9:45AM Jan 31, 2023Observed: 4.24 ft at 10:00AM Jan 31, 2023Observed: 4.24 ft at 10:15AM Jan 31, 2023Observed: 4.24 ft at 10:30AM Jan 31, 2023Observed: 4.24 ft at 10:45AM Jan 31, 2023Observed: 4.24 ft at 11:00AM Jan 31, 2023Observed: 4.24 ft at 11:15AM Jan 31, 2023Observed: 4.23 ft at 11:30AM Jan 31, 2023Observed: 4.24 ft at 11:45AM Jan 31, 2023Observed: 4.24 ft at 12:00PM Jan 31, 2023Observed: 4.24 ft at 12:15PM Jan 31, 2023Observed: 4.24 ft at 12:30PM Jan 31, 2023Observed: 4.24 ft at 12:45PM Jan 31, 2023Observed: 4.24 ft at 1:00PM Jan 31, 2023Observed: 4.25 ft at 1:15PM Jan 31, 2023Observed: 4.25 ft at 1:30PM Jan 31, 2023Observed: 4.25 ft at 1:45PM Jan 31, 2023Observed: 4.25 ft at 2:00PM Jan 31, 2023Observed: 4.25 ft at 2:15PM Jan 31, 2023Observed: 4.25 ft at 2:30PM Jan 31, 2023Observed: 4.25 ft at 2:45PM Jan 31, 2023Observed: 4.25 ft at 3:00PM Jan 31, 2023Observed: 4.25 ft at 3:15PM Jan 31, 2023Observed: 4.25 ft at 3:30PM Jan 31, 2023Observed: 4.26 ft at 3:45PM Jan 31, 2023Observed: 4.26 ft at 4:00PM Jan 31, 2023Observed: 4.26 ft at 4:15PM Jan 31, 2023Observed: 4.26 ft at 4:30PM Jan 31, 2023Observed: 4.25 ft at 4:45PM Jan 31, 2023Observed: 4.25 ft at 5:00PM Jan 31, 2023Observed: 4.26 ft at 5:15PM Jan 31, 2023Observed: 4.26 ft at 5:30PM Jan 31, 2023Observed: 4.26 ft at 5:45PM Jan 31, 2023Observed: 4.27 ft at 6:00PM Jan 31, 2023Observed: 4.28 ft at 6:15PM Jan 31, 2023Observed: 4.28 ft at 6:30PM Jan 31, 2023Observed: 4.29 ft at 6:45PM Jan 31, 2023Observed: 4.29 ft at 7:00PM Jan 31, 2023Observed: 4.28 ft at 7:15PM Jan 31, 2023Observed: 4.26 ft at 7:30PM Jan 31, 2023Observed: 4.24 ft at 7:45PM Jan 31, 2023Observed: 4.22 ft at 8:00PM Jan 31, 2023Observed: 4.22 ft at 8:15PM Jan 31, 2023Observed: 4.22 ft at 8:30PM Jan 31, 2023Observed: 4.24 ft at 8:45PM Jan 31, 2023Observed: 4.26 ft at 9:00PM Jan 31, 2023Observed: 4.27 ft at 9:15PM Jan 31, 2023Observed: 4.29 ft at 9:30PM Jan 31, 2023Observed: 4.3 ft at 9:45PM Jan 31, 2023Observed: 4.3 ft at 10:00PM Jan 31, 2023Observed: 4.3 ft at 10:15PM Jan 31, 2023Observed: 4.3 ft at 10:30PM Jan 31, 2023Observed: 4.29 ft at 10:45PM Jan 31, 2023Observed: 4.29 ft at 11:00PM Jan 31, 2023Observed: 4.28 ft at 11:15PM Jan 31, 2023Observed: 4.27 ft at 11:30PM Jan 31, 2023Observed: 4.27 ft at 11:45PM Jan 31, 2023Observed: 4.26 ft at 12:00AM Feb 01, 2023Observed: 4.26 ft at 12:15AM Feb 01, 2023Observed: 4.27 ft at 12:30AM Feb 01, 2023Observed: 4.28 ft at 12:45AM Feb 01, 2023Observed: 4.28 ft at 1:00AM Feb 01, 2023Observed: 4.27 ft at 1:15AM Feb 01, 2023Observed: 4.27 ft at 1:30AM Feb 01, 2023Observed: 4.26 ft at 1:45AM Feb 01, 2023Observed: 4.26 ft at 2:00AM Feb 01, 2023Observed: 4.26 ft at 2:15AM Feb 01, 2023Observed: 4.27 ft at 2:30AM Feb 01, 2023Observed: 4.27 ft at 2:45AM Feb 01, 2023Observed: 4.28 ft at 3:00AM Feb 01, 2023Observed: 4.28 ft at 3:15AM Feb 01, 2023Observed: 4.29 ft at 3:30AM Feb 01, 2023Observed: 4.29 ft at 3:45AM Feb 01, 2023Observed: 4.29 ft at 4:00AM Feb 01, 2023Observed: 4.29 ft at 4:15AM Feb 01, 2023Observed: 4.29 ft at 4:30AM Feb 01, 2023Observed: 4.29 ft at 4:45AM Feb 01, 2023Observed: 4.3 ft at 5:00AM Feb 01, 2023Observed: 4.3 ft at 5:15AM Feb 01, 2023Observed: 4.3 ft at 5:30AM Feb 01, 2023Observed: 4.3 ft at 5:45AM Feb 01, 2023Observed: 4.3 ft at 6:00AM Feb 01, 2023Observed: 4.3 ft at 6:15AM Feb 01, 2023Observed: 4.29 ft at 6:30AM Feb 01, 2023Observed: 4.29 ft at 6:45AM Feb 01, 2023Observed: 4.29 ft at 7:00AM Feb 01, 2023Observed: 4.29 ft at 7:15AM Feb 01, 2023Observed: 4.3 ft at 7:30AM Feb 01, 2023Observed: 4.3 ft at 7:45AM Feb 01, 2023Observed: 4.3 ft at 8:00AM Feb 01, 2023Observed: 4.3 ft at 8:15AM Feb 01, 2023Observed: 4.3 ft at 8:30AM Feb 01, 2023Observed: 4.3 ft at 8:45AM Feb 01, 2023Observed: 4.3 ft at 9:00AM Feb 01, 2023Observed: 4.3 ft at 9:15AM Feb 01, 2023Observed: 4.31 ft at 9:30AM Feb 01, 2023Observed: 4.31 ft at 9:45AM Feb 01, 2023Observed: 4.31 ft at 10:00AM Feb 01, 2023Observed: 4.31 ft at 10:15AM Feb 01, 2023Observed: 4.31 ft at 10:30AM Feb 01, 2023Observed: 4.3 ft at 10:45AM Feb 01, 2023Observed: 4.31 ft at 11:00AM Feb 01, 2023Observed: 4.32 ft at 11:15AM Feb 01, 2023Observed: 4.33 ft at 11:30AM Feb 01, 2023Observed: 4.33 ft at 11:45AM Feb 01, 2023Observed: 4.34 ft at 12:00PM Feb 01, 2023Observed: 4.33 ft at 12:15PM Feb 01, 2023Observed: 4.33 ft at 12:30PM Feb 01, 2023Observed: 4.33 ft at 12:45PM Feb 01, 2023Observed: 4.32 ft at 1:00PM Feb 01, 2023Observed: 4.32 ft at 1:15PM Feb 01, 2023Observed: 4.32 ft at 1:30PM Feb 01, 2023Observed: 4.33 ft at 1:45PM Feb 01, 2023Observed: 4.34 ft at 2:00PM Feb 01, 2023Observed: 4.35 ft at 2:15PM Feb 01, 2023Observed: 4.35 ft at 2:30PM Feb 01, 2023Observed: 4.35 ft at 2:45PM Feb 01, 2023Observed: 4.35 ft at 3:00PM Feb 01, 2023Observed: 4.35 ft at 3:15PM Feb 01, 2023Observed: 4.34 ft at 3:30PM Feb 01, 2023Observed: 4.34 ft at 3:45PM Feb 01, 2023Observed: 4.35 ft at 4:00PM Feb 01, 2023Observed: 4.35 ft at 4:15PM Feb 01, 2023Observed: 4.35 ft at 4:30PM Feb 01, 2023Observed: 4.34 ft at 4:45PM Feb 01, 2023Observed: 4.33 ft at 5:00PM Feb 01, 2023Observed: 4.31 ft at 5:15PM Feb 01, 2023Observed: 4.3 ft at 5:30PM Feb 01, 2023Observed: 4.31 ft at 5:45PM Feb 01, 2023Observed: 4.32 ft at 6:00PM Feb 01, 2023Observed: 4.33 ft at 6:15PM Feb 01, 2023Observed: 4.35 ft at 6:30PM Feb 01, 2023Observed: 4.36 ft at 6:45PM Feb 01, 2023Observed: 4.38 ft at 7:00PM Feb 01, 2023Observed: 4.4 ft at 7:15PM Feb 01, 2023Observed: 4.41 ft at 7:30PM Feb 01, 2023Observed: 4.43 ft at 7:45PM Feb 01, 2023Observed: 4.43 ft at 8:00PM Feb 01, 2023Highest Observation: 4.44 ft at 8:15PM Feb 01, 2023Observed: 4.43 ft at 8:30PM Feb 01, 2023Observed: 4.43 ft at 8:45PM Feb 01, 2023Observed: 4.43 ft at 9:00PM Feb 01, 2023Observed: 4.43 ft at 9:15PM Feb 01, 2023Observed: 4.43 ft at 9:30PM Feb 01, 2023Observed: 4.43 ft at 9:45PM Feb 01, 2023Observed: 4.43 ft at 10:00PM Feb 01, 2023Observed: 4.43 ft at 10:15PM Feb 01, 2023Observed: 4.42 ft at 10:30PM Feb 01, 2023Observed: 4.42 ft at 10:45PM Feb 01, 2023Observed: 4.42 ft at 11:00PM Feb 01, 2023Observed: 4.42 ft at 11:15PM Feb 01, 2023Observed: 4.42 ft at 11:30PM Feb 01, 2023Observed: 4.42 ft at 11:45PM Feb 01, 2023Observed: 4.41 ft at 12:00AM Feb 02, 2023Observed: 4.41 ft at 12:15AM Feb 02, 2023Observed: 4.4 ft at 12:30AM Feb 02, 2023Observed: 4.39 ft at 12:45AM Feb 02, 2023Observed: 4.39 ft at 1:00AM Feb 02, 2023Observed: 4.39 ft at 1:15AM Feb 02, 2023Observed: 4.39 ft at 1:30AM Feb 02, 2023Observed: 4.4 ft at 1:45AM Feb 02, 2023Observed: 4.41 ft at 2:00AM Feb 02, 2023Observed: 4.42 ft at 2:15AM Feb 02, 2023Observed: 4.42 ft at 2:30AM Feb 02, 2023Observed: 4.43 ft at 2:45AM Feb 02, 2023Observed: 4.43 ft at 3:00AM Feb 02, 2023Observed: 4.43 ft at 3:15AM Feb 02, 2023Highest Observation: 4.44 ft at 3:30AM Feb 02, 2023Highest Observation: 4.44 ft at 3:45AM Feb 02, 2023Highest Observation: 4.44 ft at 4:00AM Feb 02, 2023Highest Observation: 4.44 ft at 4:15AM Feb 02, 2023Highest Observation: 4.44 ft at 4:30AM Feb 02, 2023Observed: 4.43 ft at 4:45AM Feb 02, 2023Observed: 4.42 ft at 5:00AM Feb 02, 2023Observed: 4.41 ft at 5:15AM Feb 02, 2023Observed: 4.39 ft at 5:30AM Feb 02, 2023Observed: 4.38 ft at 5:45AM Feb 02, 2023Observed: 4.37 ft at 6:00AM Feb 02, 2023Observed: 4.36 ft at 6:15AM Feb 02, 2023Observed: 4.37 ft at 6:30AM Feb 02, 2023Observed: 4.37 ft at 6:45AM Feb 02, 2023Observed: 4.38 ft at 7:00AM Feb 02, 2023Observed: 4.38 ft at 7:15AM Feb 02, 2023Observed: 4.38 ft at 7:30AM Feb 02, 2023Observed: 4.38 ft at 7:45AM Feb 02, 2023Observed: 4.38 ft at 8:00AM Feb 02, 2023Observed: 4.38 ft at 8:15AM Feb 02, 2023Observed: 4.38 ft at 8:30AM Feb 02, 2023Observed: 4.39 ft at 8:45AM Feb 02, 2023Observed: 4.39 ft at 9:00AM Feb 02, 2023Observed: 4.39 ft at 9:15AM Feb 02, 2023Observed: 4.4 ft at 9:30AM Feb 02, 2023Observed: 4.4 ft at 9:45AM Feb 02, 2023Observed: 4.41 ft at 10:00AM Feb 02, 2023Observed: 4.42 ft at 10:15AM Feb 02, 2023Observed: 4.42 ft at 10:30AM Feb 02, 2023Observed: 4.42 ft at 10:45AM Feb 02, 2023Observed: 4.42 ft at 11:00AM Feb 02, 2023Observed: 4.43 ft at 11:15AM Feb 02, 2023Observed: 4.43 ft at 11:30AM Feb 02, 2023Highest Observation: 4.44 ft at 11:45AM Feb 02, 2023Observed: 4.43 ft at 12:00PM Feb 02, 2023Observed: 4.43 ft at 12:15PM Feb 02, 2023Observed: 4.42 ft at 12:30PM Feb 02, 2023Observed: 4.41 ft at 12:45PM Feb 02, 2023Observed: 4.41 ft at 1:00PM Feb 02, 2023Observed: 4.4 ft at 1:15PM Feb 02, 2023Observed: 4.4 ft at 1:30PM Feb 02, 2023Observed: 4.41 ft at 1:45PM Feb 02, 2023Observed: 4.42 ft at 2:00PM Feb 02, 2023Observed: 4.42 ft at 2:15PM Feb 02, 2023Observed: 4.43 ft at 2:30PM Feb 02, 2023Highest Observation: 4.44 ft at 2:45PM Feb 02, 2023Highest Observation: 4.44 ft at 3:00PM Feb 02, 2023Observed: 4.43 ft at 3:15PM Feb 02, 2023Observed: 4.43 ft at 3:30PM Feb 02, 2023Observed: 4.43 ft at 3:45PM Feb 02, 2023Highest Forecast: 4.44 ft 5:00PM Feb 02, 2023Forecast: 4.42 ft 11:00PM Feb 02, 2023Forecast: 4.41 ft 5:00AM Feb 03, 2023Forecast: 4.24 ft 11:00AM Feb 03, 2023Forecast: 4.15 ft 5:00PM Feb 03, 2023Forecast: 4.15 ft 11:00PM Feb 03, 2023Forecast: 4.15 ft 5:00AM Feb 04, 2023Forecast: 3.96 ft 11:00AM Feb 04, 2023Forecast: 3.87 ft 5:00PM Feb 04, 2023Forecast: 3.87 ft 11:00PM Feb 04, 2023Forecast: 3.87 ft 5:00AM Feb 05, 2023Forecast: 3.87 ft 11:00AM Feb 05, 2023Forecast: 3.87 ft 5:00PM Feb 05, 2023Forecast: 3.86 ft 11:00PM Feb 05, 2023Forecast: 3.86 ft 5:00AM Feb 06, 2023Forecast: 3.86 ft 11:00AM Feb 06, 2023Forecast: 3.86 ft 5:00PM Feb 06, 2023Forecast: 3.86 ft 11:00PM Feb 06, 2023Forecast: 3.86 ft 5:00AM Feb 07, 2023Forecast: 3.86 ft 11:00AM Feb 07, 2023Forecast: 3.86 ft 5:00PM Feb 07, 2023Forecast: 3.86 ft 11:00PM Feb 07, 2023Forecast: 3.86 ft 5:00AM Feb 08, 2023Forecast: 3.85 ft 11:00AM Feb 08, 2023Forecast: 3.85 ft 5:00PM Feb 08, 2023Forecast: 3.85 ft 11:00PM Feb 08, 2023Forecast: 3.85 ft 5:00AM Feb 09, 2023Forecast: 3.85 ft 11:00AM Feb 09, 2023USGS--Water Resources of the United StatesCFMM8(plotting HGIRG) Graph Created (4:30PM Feb 2, 2023)ObservedForecast (issued 4:15PM Feb 2)Latest observed value: 4.43 ft at 3:45 PM MST 2-Feb-2023. Flood Stage is 13 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Flood watches/warnings are not issued when the river gage is at 13 ft until Flathead Lake exceeds an elevation of 2892 ft or the river gage exceeds 14 ft regardless of Flathead Lake levels.

NOTE: Forecasts for the Flathead River at Columbia Falls are issued routinely year-round.

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Downstream Gauge Downstream Gauge - near Polson
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 18
Flood Stage: 13
Action Stage: 12.5
Low Stage (in feet): -9999

Historic Crests
(1) 25.58 ft on 06/09/1964
(2) 22.70 ft on 06/01/1894
(3) 19.08 ft on 05/23/1948
(4) 18.71 ft on 05/27/1928
(5) 17.63 ft on 06/16/1933
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.88 ft on 05/09/2018
(2) 13.43 ft on 06/01/2017
(3) 13.88 ft on 05/24/2014
(4) 14.43 ft on 05/14/2013
(5) 14.18 ft on 06/27/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.08 ft on 12/08/1929
(2) 0.70 ft on 03/02/1927
Zoom Level:16
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
22 Flooding in Columbia Falls, Kalispell, Creston and Foy's Bend causing isolation of many homes within the valley. Many secondary roads are impassable and closures of Highway 93 are expected.
18 Flooding of low lying areas in Columbia Falls including many buildings and secondary roads. There is also possible flooding along Highway 93 between Kalispell and Sommers.
16.1 A trailer and RV park located just north of Highway 35 in Evergreen may be flooded.
16 Low lying buildings and roads in the vicinity of Kalispell, Creston, Columbia Falls and Foy's Bend begin flooding.
14 Flooding of farmers crops adjacent to the Flathead River is likely. Sections of the Steel Bridge Road become inundated with water and impassable.
13 Farmers crops adjacent to the Flathead River are inundated with water.
About This Location Collapse

Latitude: 48.361944° N, Longitude: 114.183889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 2977.669921875 ft 2991.669921875 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:
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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
Missoula Weather Forecast Office
6633 Aviation Way
Missoula, MT 59808
(406) 329-4840
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