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Hydrograph River at a Glance Download
Clark Fork River below Missoula Stage (ft)Flow (cfs)Observed: 1.05 ft at 9:00PM Sep 21, 2022Observed: 1.05 ft at 9:15PM Sep 21, 2022Observed: 1.05 ft at 9:30PM Sep 21, 2022Observed: 1.05 ft at 9:45PM Sep 21, 2022Observed: 1.05 ft at 10:00PM Sep 21, 2022Observed: 1.05 ft at 10:15PM Sep 21, 2022Observed: 1.05 ft at 10:30PM Sep 21, 2022Observed: 1.05 ft at 10:45PM Sep 21, 2022Observed: 1.05 ft at 11:00PM Sep 21, 2022Observed: 1.05 ft at 11:15PM Sep 21, 2022Observed: 1.05 ft at 11:30PM Sep 21, 2022Observed: 1.05 ft at 11:45PM Sep 21, 2022Observed: 1.05 ft at 12:00AM Sep 22, 2022Observed: 1.05 ft at 12:15AM Sep 22, 2022Observed: 1.05 ft at 12:30AM Sep 22, 2022Observed: 1.05 ft at 12:45AM Sep 22, 2022Observed: 1.05 ft at 1:00AM Sep 22, 2022Observed: 1.05 ft at 1:15AM Sep 22, 2022Observed: 1.05 ft at 1:30AM Sep 22, 2022Observed: 1.06 ft at 1:45AM Sep 22, 2022Observed: 1.06 ft at 2:00AM Sep 22, 2022Observed: 1.06 ft at 2:15AM Sep 22, 2022Observed: 1.06 ft at 2:30AM Sep 22, 2022Observed: 1.06 ft at 2:45AM Sep 22, 2022Observed: 1.06 ft at 3:00AM Sep 22, 2022Observed: 1.06 ft at 3:15AM Sep 22, 2022Observed: 1.06 ft at 3:30AM Sep 22, 2022Observed: 1.06 ft at 3:45AM Sep 22, 2022Observed: 1.06 ft at 4:00AM Sep 22, 2022Observed: 1.06 ft at 4:15AM Sep 22, 2022Observed: 1.06 ft at 4:30AM Sep 22, 2022Observed: 1.06 ft at 4:45AM Sep 22, 2022Observed: 1.06 ft at 5:00AM Sep 22, 2022Observed: 1.06 ft at 5:15AM Sep 22, 2022Observed: 1.07 ft at 5:30AM Sep 22, 2022Observed: 1.07 ft at 5:45AM Sep 22, 2022Observed: 1.07 ft at 6:00AM Sep 22, 2022Observed: 1.07 ft at 6:15AM Sep 22, 2022Observed: 1.07 ft at 6:30AM Sep 22, 2022Observed: 1.07 ft at 6:45AM Sep 22, 2022Observed: 1.08 ft at 7:00AM Sep 22, 2022Observed: 1.08 ft at 7:15AM Sep 22, 2022Observed: 1.09 ft at 7:30AM Sep 22, 2022Observed: 1.09 ft at 7:45AM Sep 22, 2022Observed: 1.09 ft at 8:00AM Sep 22, 2022Observed: 1.1 ft at 8:15AM Sep 22, 2022Observed: 1.1 ft at 8:30AM Sep 22, 2022Observed: 1.11 ft at 8:45AM Sep 22, 2022Observed: 1.11 ft at 9:00AM Sep 22, 2022Observed: 1.11 ft at 9:15AM Sep 22, 2022Observed: 1.12 ft at 9:30AM Sep 22, 2022Observed: 1.12 ft at 9:45AM Sep 22, 2022Observed: 1.13 ft at 10:00AM Sep 22, 2022Observed: 1.13 ft at 10:15AM Sep 22, 2022Observed: 1.13 ft at 10:30AM Sep 22, 2022Observed: 1.14 ft at 10:45AM Sep 22, 2022Observed: 1.14 ft at 11:00AM Sep 22, 2022Observed: 1.14 ft at 11:15AM Sep 22, 2022Observed: 1.15 ft at 11:30AM Sep 22, 2022Observed: 1.15 ft at 11:45AM Sep 22, 2022Observed: 1.16 ft at 12:00PM Sep 22, 2022Observed: 1.16 ft at 12:15PM Sep 22, 2022Observed: 1.16 ft at 12:30PM Sep 22, 2022Observed: 1.16 ft at 12:45PM Sep 22, 2022Observed: 1.16 ft at 1:00PM Sep 22, 2022Observed: 1.17 ft at 1:15PM Sep 22, 2022Observed: 1.17 ft at 1:30PM Sep 22, 2022Observed: 1.17 ft at 1:45PM Sep 22, 2022Observed: 1.18 ft at 2:00PM Sep 22, 2022Observed: 1.18 ft at 2:15PM Sep 22, 2022Observed: 1.19 ft at 2:30PM Sep 22, 2022Observed: 1.2 ft at 2:45PM Sep 22, 2022Observed: 1.21 ft at 3:00PM Sep 22, 2022Observed: 1.21 ft at 3:15PM Sep 22, 2022Observed: 1.22 ft at 3:30PM Sep 22, 2022Observed: 1.22 ft at 3:45PM Sep 22, 2022Observed: 1.23 ft at 4:00PM Sep 22, 2022Observed: 1.23 ft at 4:15PM Sep 22, 2022Observed: 1.24 ft at 4:30PM Sep 22, 2022Observed: 1.24 ft at 4:45PM Sep 22, 2022Observed: 1.25 ft at 5:00PM Sep 22, 2022Observed: 1.25 ft at 5:15PM Sep 22, 2022Observed: 1.25 ft at 5:30PM Sep 22, 2022Observed: 1.26 ft at 5:45PM Sep 22, 2022Observed: 1.27 ft at 6:00PM Sep 22, 2022Observed: 1.27 ft at 6:15PM Sep 22, 2022Observed: 1.27 ft at 6:30PM Sep 22, 2022Observed: 1.28 ft at 6:45PM Sep 22, 2022Observed: 1.28 ft at 7:00PM Sep 22, 2022Observed: 1.29 ft at 7:15PM Sep 22, 2022Observed: 1.29 ft at 7:30PM Sep 22, 2022Observed: 1.3 ft at 7:45PM Sep 22, 2022Observed: 1.3 ft at 8:00PM Sep 22, 2022Observed: 1.31 ft at 8:15PM Sep 22, 2022Observed: 1.32 ft at 8:30PM Sep 22, 2022Observed: 1.32 ft at 8:45PM Sep 22, 2022Observed: 1.32 ft at 9:00PM Sep 22, 2022Observed: 1.33 ft at 9:15PM Sep 22, 2022Observed: 1.33 ft at 9:30PM Sep 22, 2022Observed: 1.33 ft at 9:45PM Sep 22, 2022Observed: 1.33 ft at 10:00PM Sep 22, 2022Observed: 1.34 ft at 10:15PM Sep 22, 2022Observed: 1.34 ft at 10:30PM Sep 22, 2022Observed: 1.34 ft at 10:45PM Sep 22, 2022Observed: 1.34 ft at 11:00PM Sep 22, 2022Observed: 1.35 ft at 11:15PM Sep 22, 2022Observed: 1.35 ft at 11:30PM Sep 22, 2022Observed: 1.35 ft at 11:45PM Sep 22, 2022Observed: 1.35 ft at 12:00AM Sep 23, 2022Observed: 1.36 ft at 12:15AM Sep 23, 2022Observed: 1.36 ft at 12:30AM Sep 23, 2022Observed: 1.36 ft at 12:45AM Sep 23, 2022Observed: 1.37 ft at 1:00AM Sep 23, 2022Observed: 1.37 ft at 1:15AM Sep 23, 2022Observed: 1.37 ft at 1:30AM Sep 23, 2022Observed: 1.38 ft at 1:45AM Sep 23, 2022Observed: 1.38 ft at 2:00AM Sep 23, 2022Observed: 1.38 ft at 2:15AM Sep 23, 2022Observed: 1.38 ft at 2:30AM Sep 23, 2022Observed: 1.39 ft at 2:45AM Sep 23, 2022Observed: 1.39 ft at 3:00AM Sep 23, 2022Observed: 1.39 ft at 3:15AM Sep 23, 2022Observed: 1.39 ft at 3:30AM Sep 23, 2022Observed: 1.4 ft at 3:45AM Sep 23, 2022Observed: 1.4 ft at 4:00AM Sep 23, 2022Observed: 1.4 ft at 4:15AM Sep 23, 2022Observed: 1.4 ft at 4:30AM Sep 23, 2022Observed: 1.41 ft at 4:45AM Sep 23, 2022Observed: 1.41 ft at 5:00AM Sep 23, 2022Observed: 1.41 ft at 5:15AM Sep 23, 2022Observed: 1.41 ft at 5:30AM Sep 23, 2022Observed: 1.41 ft at 5:45AM Sep 23, 2022Observed: 1.41 ft at 6:00AM Sep 23, 2022Observed: 1.41 ft at 6:15AM Sep 23, 2022Observed: 1.42 ft at 6:30AM Sep 23, 2022Observed: 1.42 ft at 6:45AM Sep 23, 2022Observed: 1.42 ft at 7:00AM Sep 23, 2022Observed: 1.42 ft at 7:15AM Sep 23, 2022Observed: 1.42 ft at 7:30AM Sep 23, 2022Observed: 1.42 ft at 7:45AM Sep 23, 2022Observed: 1.42 ft at 8:00AM Sep 23, 2022Observed: 1.42 ft at 8:15AM Sep 23, 2022Observed: 1.43 ft at 8:30AM Sep 23, 2022Observed: 1.43 ft at 8:45AM Sep 23, 2022Observed: 1.43 ft at 9:00AM Sep 23, 2022Observed: 1.43 ft at 9:15AM Sep 23, 2022Observed: 1.43 ft at 9:30AM Sep 23, 2022Observed: 1.43 ft at 9:45AM Sep 23, 2022Observed: 1.44 ft at 10:00AM Sep 23, 2022Observed: 1.44 ft at 10:15AM Sep 23, 2022Observed: 1.44 ft at 10:30AM Sep 23, 2022Observed: 1.44 ft at 10:45AM Sep 23, 2022Observed: 1.45 ft at 11:00AM Sep 23, 2022Observed: 1.45 ft at 11:15AM Sep 23, 2022Observed: 1.45 ft at 11:30AM Sep 23, 2022Observed: 1.45 ft at 11:45AM Sep 23, 2022Observed: 1.46 ft at 12:00PM Sep 23, 2022Observed: 1.46 ft at 12:15PM Sep 23, 2022Observed: 1.46 ft at 12:30PM Sep 23, 2022Observed: 1.46 ft at 12:45PM Sep 23, 2022Observed: 1.47 ft at 1:00PM Sep 23, 2022Observed: 1.46 ft at 1:15PM Sep 23, 2022Observed: 1.46 ft at 1:30PM Sep 23, 2022Observed: 1.47 ft at 1:45PM Sep 23, 2022Observed: 1.47 ft at 2:00PM Sep 23, 2022Observed: 1.47 ft at 2:15PM Sep 23, 2022Observed: 1.47 ft at 2:30PM Sep 23, 2022Observed: 1.47 ft at 2:45PM Sep 23, 2022Observed: 1.47 ft at 3:00PM Sep 23, 2022Observed: 1.48 ft at 3:15PM Sep 23, 2022Observed: 1.48 ft at 3:30PM Sep 23, 2022Observed: 1.48 ft at 3:45PM Sep 23, 2022Observed: 1.48 ft at 4:00PM Sep 23, 2022Observed: 1.49 ft at 4:15PM Sep 23, 2022Observed: 1.49 ft at 4:30PM Sep 23, 2022Observed: 1.49 ft at 4:45PM Sep 23, 2022Observed: 1.5 ft at 5:00PM Sep 23, 2022Observed: 1.5 ft at 5:15PM Sep 23, 2022Observed: 1.49 ft at 5:30PM Sep 23, 2022Observed: 1.5 ft at 5:45PM Sep 23, 2022Observed: 1.49 ft at 6:00PM Sep 23, 2022Observed: 1.5 ft at 6:15PM Sep 23, 2022Observed: 1.49 ft at 6:30PM Sep 23, 2022Observed: 1.5 ft at 6:45PM Sep 23, 2022Observed: 1.49 ft at 7:00PM Sep 23, 2022Observed: 1.49 ft at 7:15PM Sep 23, 2022Observed: 1.5 ft at 7:30PM Sep 23, 2022Observed: 1.5 ft at 7:45PM Sep 23, 2022Observed: 1.49 ft at 8:00PM Sep 23, 2022Observed: 1.5 ft at 8:15PM Sep 23, 2022Observed: 1.5 ft at 8:30PM Sep 23, 2022Observed: 1.49 ft at 8:45PM Sep 23, 2022Observed: 1.5 ft at 9:00PM Sep 23, 2022Observed: 1.5 ft at 9:15PM Sep 23, 2022Observed: 1.5 ft at 9:30PM Sep 23, 2022Observed: 1.5 ft at 9:45PM Sep 23, 2022Observed: 1.5 ft at 10:00PM Sep 23, 2022Observed: 1.5 ft at 10:15PM Sep 23, 2022Observed: 1.5 ft at 10:30PM Sep 23, 2022Observed: 1.5 ft at 10:45PM Sep 23, 2022Observed: 1.5 ft at 11:00PM Sep 23, 2022Observed: 1.5 ft at 11:15PM Sep 23, 2022Observed: 1.5 ft at 11:30PM Sep 23, 2022Observed: 1.5 ft at 11:45PM Sep 23, 2022Observed: 1.5 ft at 12:00AM Sep 24, 2022Observed: 1.5 ft at 12:15AM Sep 24, 2022Observed: 1.5 ft at 12:30AM Sep 24, 2022Observed: 1.5 ft at 12:45AM Sep 24, 2022Observed: 1.49 ft at 1:00AM Sep 24, 2022Observed: 1.49 ft at 1:15AM Sep 24, 2022Observed: 1.49 ft at 1:30AM Sep 24, 2022Observed: 1.49 ft at 1:45AM Sep 24, 2022Observed: 1.49 ft at 2:00AM Sep 24, 2022Observed: 1.49 ft at 2:15AM Sep 24, 2022Observed: 1.49 ft at 2:30AM Sep 24, 2022Observed: 1.49 ft at 2:45AM Sep 24, 2022Observed: 1.49 ft at 3:00AM Sep 24, 2022Observed: 1.49 ft at 3:15AM Sep 24, 2022Observed: 1.49 ft at 3:30AM Sep 24, 2022Observed: 1.49 ft at 3:45AM Sep 24, 2022Observed: 1.49 ft at 4:00AM Sep 24, 2022Observed: 1.49 ft at 4:15AM Sep 24, 2022Observed: 1.49 ft at 4:30AM Sep 24, 2022Observed: 1.49 ft at 4:45AM Sep 24, 2022Observed: 1.49 ft at 5:00AM Sep 24, 2022Observed: 1.49 ft at 5:15AM Sep 24, 2022Observed: 1.49 ft at 5:30AM Sep 24, 2022Observed: 1.49 ft at 5:45AM Sep 24, 2022Observed: 1.49 ft at 6:00AM Sep 24, 2022Observed: 1.49 ft at 6:15AM Sep 24, 2022Observed: 1.49 ft at 6:30AM Sep 24, 2022Observed: 1.49 ft at 6:45AM Sep 24, 2022Observed: 1.49 ft at 7:00AM Sep 24, 2022Observed: 1.5 ft at 7:15AM Sep 24, 2022Observed: 1.5 ft at 7:30AM Sep 24, 2022Observed: 1.5 ft at 7:45AM Sep 24, 2022Observed: 1.5 ft at 8:00AM Sep 24, 2022Observed: 1.5 ft at 8:15AM Sep 24, 2022Observed: 1.5 ft at 8:30AM Sep 24, 2022Observed: 1.5 ft at 8:45AM Sep 24, 2022Observed: 1.5 ft at 9:00AM Sep 24, 2022Observed: 1.5 ft at 9:15AM Sep 24, 2022Observed: 1.5 ft at 9:30AM Sep 24, 2022Observed: 1.5 ft at 9:45AM Sep 24, 2022Observed: 1.5 ft at 10:00AM Sep 24, 2022Observed: 1.5 ft at 10:15AM Sep 24, 2022Observed: 1.5 ft at 10:30AM Sep 24, 2022Observed: 1.5 ft at 10:45AM Sep 24, 2022Highest Observation: 1.51 ft at 11:00AM Sep 24, 2022Observed: 1.5 ft at 11:15AM Sep 24, 2022Highest Observation: 1.51 ft at 11:30AM Sep 24, 2022Highest Observation: 1.51 ft at 11:45AM Sep 24, 2022Highest Observation: 1.51 ft at 12:00PM Sep 24, 2022Highest Observation: 1.51 ft at 12:15PM Sep 24, 2022Highest Observation: 1.51 ft at 12:30PM Sep 24, 2022Highest Observation: 1.51 ft at 12:45PM Sep 24, 2022Highest Observation: 1.51 ft at 1:00PM Sep 24, 2022Highest Observation: 1.51 ft at 1:15PM Sep 24, 2022Highest Observation: 1.51 ft at 1:30PM Sep 24, 2022Highest Observation: 1.51 ft at 1:45PM Sep 24, 2022Highest Observation: 1.51 ft at 2:00PM Sep 24, 2022Highest Observation: 1.51 ft at 2:15PM Sep 24, 2022Highest Observation: 1.51 ft at 2:30PM Sep 24, 2022Highest Observation: 1.51 ft at 2:45PM Sep 24, 2022Highest Observation: 1.51 ft at 3:00PM Sep 24, 2022Highest Observation: 1.51 ft at 3:15PM Sep 24, 2022Highest Observation: 1.51 ft at 3:30PM Sep 24, 2022Highest Observation: 1.51 ft at 3:45PM Sep 24, 2022Highest Observation: 1.51 ft at 4:00PM Sep 24, 2022Highest Observation: 1.51 ft at 4:15PM Sep 24, 2022Highest Observation: 1.51 ft at 4:30PM Sep 24, 2022Highest Observation: 1.51 ft at 4:45PM Sep 24, 2022Highest Observation: 1.51 ft at 5:00PM Sep 24, 2022Highest Observation: 1.51 ft at 5:15PM Sep 24, 2022Highest Observation: 1.51 ft at 5:30PM Sep 24, 2022Highest Observation: 1.51 ft at 5:45PM Sep 24, 2022Highest Observation: 1.51 ft at 6:00PM Sep 24, 2022Highest Observation: 1.51 ft at 6:15PM Sep 24, 2022Highest Observation: 1.51 ft at 6:30PM Sep 24, 2022Highest Observation: 1.51 ft at 6:45PM Sep 24, 2022Highest Observation: 1.51 ft at 7:00PM Sep 24, 2022Observed: 1.5 ft at 7:15PM Sep 24, 2022Observed: 1.5 ft at 7:30PM Sep 24, 2022Observed: 1.5 ft at 7:45PM Sep 24, 2022Observed: 1.5 ft at 8:00PM Sep 24, 2022Highest Forecast: 1.41 ft 12:00AM Sep 25, 2022Forecast: 1.39 ft 6:00AM Sep 25, 2022Forecast: 1.36 ft 12:00PM Sep 25, 2022Forecast: 1.33 ft 6:00PM Sep 25, 2022Forecast: 1.31 ft 12:00AM Sep 26, 2022Forecast: 1.29 ft 6:00AM Sep 26, 2022Forecast: 1.28 ft 12:00PM Sep 26, 2022Forecast: 1.26 ft 6:00PM Sep 26, 2022Forecast: 1.25 ft 12:00AM Sep 27, 2022Forecast: 1.24 ft 6:00AM Sep 27, 2022Forecast: 1.23 ft 12:00PM Sep 27, 2022Forecast: 1.22 ft 6:00PM Sep 27, 2022Forecast: 1.21 ft 12:00AM Sep 28, 2022Forecast: 1.2 ft 6:00AM Sep 28, 2022Forecast: 1.19 ft 12:00PM Sep 28, 2022Forecast: 1.18 ft 6:00PM Sep 28, 2022Forecast: 1.18 ft 12:00AM Sep 29, 2022Forecast: 1.17 ft 6:00AM Sep 29, 2022Forecast: 1.17 ft 12:00PM Sep 29, 2022Forecast: 1.17 ft 6:00PM Sep 29, 2022Forecast: 1.16 ft 12:00AM Sep 30, 2022Forecast: 1.16 ft 6:00AM Sep 30, 2022Forecast: 1.17 ft 12:00PM Sep 30, 2022Forecast: 1.16 ft 6:00PM Sep 30, 2022Forecast: 1.16 ft 12:00AM Oct 01, 2022Forecast: 1.16 ft 6:00AM Oct 01, 2022Forecast: 1.16 ft 12:00PM Oct 01, 2022Forecast: 1.16 ft 6:00PM Oct 01, 2022USGS--Water Resources of the United StatesBELM8(plotting HGIRG) Graph Created (8:45PM Sep 24, 2022)ObservedForecast (issued 9:19AM Sep 24)Latest observed value: 1.5 ft at 8:00 PM MDT 24-Sep-2022. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Clark Fork River below Missoula are issued routinely year-round.
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Upstream Gauge - above Missoula Upstream Gauge Downstream Gauge Downstream Gauge - at St. Regis
Flood Categories (in feet)
Major Flood Stage: 13
Moderate Flood Stage: 12
Flood Stage: 11
Action Stage: 10.5
Low Stage (in feet): -9999

Historic Crests
(1) 12.14 ft on 05/11/2018
(2) 12.10 ft on 05/18/1997
(3) 12.08 ft on 05/23/1948
(4) 11.71 ft on 06/03/1972
(5) 11.67 ft on 06/21/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.14 ft on 05/11/2018
(2) 11.33 ft on 06/09/2011
(3) 10.24 ft on 06/01/2003
(4) 12.10 ft on 05/18/1997
(5) 10.11 ft on 06/10/1996
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.30 ft on 01/16/1954
(2) 0.30 ft on 03/24/1964
(3) 0.58 ft on 01/18/1933
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
13 Flooding to low lying areas adjacent to the river is likely. Flood prone areas include Target Range and the Orchard Homes neighborhoods.
11.5 Numerous homes along the west end of Harpers Road are surrounded with surface water and ground water. Harpers Road adjacent to the Clark Fork River is flooded and impassable. Flood waters are also threatening Malards Way.
11 Flooding of low lying areas adjacent to the river is possible just west of Missoula to Frenchtown.
About This Location Collapse

Latitude: 46.869167° N, Longitude: 114.125833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 3083.88 ft 3094.88 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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Hydrologic Resources Additional Resources
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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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