Skip Navigation Link weather.gov  
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
Clark Fork River at St. Regis Stage (ft)Flow (cfs)Observed: 5.4 ft at 1:15AM Feb 19, 2019Observed: 5.39 ft at 1:30AM Feb 19, 2019Observed: 5.37 ft at 1:45AM Feb 19, 2019Observed: 5.4 ft at 2:00AM Feb 19, 2019Observed: 5.36 ft at 2:15AM Feb 19, 2019Observed: 5.37 ft at 2:30AM Feb 19, 2019Observed: 5.38 ft at 2:45AM Feb 19, 2019Observed: 5.39 ft at 3:00AM Feb 19, 2019Observed: 5.39 ft at 3:15AM Feb 19, 2019Observed: 5.4 ft at 3:30AM Feb 19, 2019Observed: 5.4 ft at 3:45AM Feb 19, 2019Observed: 5.4 ft at 4:00AM Feb 19, 2019Observed: 5.42 ft at 4:15AM Feb 19, 2019Observed: 5.41 ft at 4:30AM Feb 19, 2019Observed: 5.43 ft at 4:45AM Feb 19, 2019Observed: 5.42 ft at 5:00AM Feb 19, 2019Observed: 5.43 ft at 5:15AM Feb 19, 2019Highest Observation: 5.44 ft at 5:30AM Feb 19, 2019Highest Observation: 5.44 ft at 5:45AM Feb 19, 2019Observed: 5.42 ft at 6:00AM Feb 19, 2019Highest Observation: 5.44 ft at 6:15AM Feb 19, 2019Observed: 5.42 ft at 6:30AM Feb 19, 2019Observed: 5.42 ft at 6:45AM Feb 19, 2019Observed: 5.42 ft at 7:00AM Feb 19, 2019Observed: 5.42 ft at 7:15AM Feb 19, 2019Observed: 5.42 ft at 7:30AM Feb 19, 2019Observed: 5.4 ft at 7:45AM Feb 19, 2019Observed: 5.41 ft at 8:00AM Feb 19, 2019Observed: 5.4 ft at 8:15AM Feb 19, 2019Observed: 5.4 ft at 8:30AM Feb 19, 2019Observed: 5.39 ft at 8:45AM Feb 19, 2019Observed: 5.39 ft at 9:00AM Feb 19, 2019Observed: 5.38 ft at 9:15AM Feb 19, 2019Observed: 5.39 ft at 9:30AM Feb 19, 2019Observed: 5.38 ft at 9:45AM Feb 19, 2019Observed: 5.37 ft at 10:00AM Feb 19, 2019Observed: 5.37 ft at 10:15AM Feb 19, 2019Observed: 5.36 ft at 10:30AM Feb 19, 2019Observed: 5.35 ft at 10:45AM Feb 19, 2019Observed: 5.32 ft at 11:00AM Feb 19, 2019Observed: 5.32 ft at 11:15AM Feb 19, 2019Observed: 5.31 ft at 11:30AM Feb 19, 2019Observed: 5.32 ft at 11:45AM Feb 19, 2019Observed: 5.31 ft at 12:00PM Feb 19, 2019Observed: 5.32 ft at 12:15PM Feb 19, 2019Observed: 5.31 ft at 12:30PM Feb 19, 2019Observed: 5.31 ft at 12:45PM Feb 19, 2019Observed: 5.31 ft at 1:00PM Feb 19, 2019Observed: 5.3 ft at 1:15PM Feb 19, 2019Observed: 5.3 ft at 1:30PM Feb 19, 2019Observed: 5.3 ft at 1:45PM Feb 19, 2019Observed: 5.3 ft at 2:00PM Feb 19, 2019Observed: 5.28 ft at 2:15PM Feb 19, 2019Observed: 5.27 ft at 2:30PM Feb 19, 2019Observed: 5.28 ft at 2:45PM Feb 19, 2019Observed: 5.29 ft at 3:00PM Feb 19, 2019Observed: 5.26 ft at 3:15PM Feb 19, 2019Observed: 5.26 ft at 3:30PM Feb 19, 2019Observed: 5.28 ft at 3:45PM Feb 19, 2019Observed: 5.27 ft at 4:00PM Feb 19, 2019Observed: 5.26 ft at 4:15PM Feb 19, 2019Observed: 5.29 ft at 4:30PM Feb 19, 2019Observed: 5.29 ft at 4:45PM Feb 19, 2019Observed: 5.29 ft at 5:00PM Feb 19, 2019Observed: 5.29 ft at 5:15PM Feb 19, 2019Observed: 5.3 ft at 5:30PM Feb 19, 2019Observed: 5.3 ft at 5:45PM Feb 19, 2019Observed: 5.32 ft at 6:00PM Feb 19, 2019Observed: 5.34 ft at 6:15PM Feb 19, 2019Observed: 5.33 ft at 6:30PM Feb 19, 2019Observed: 5.33 ft at 6:45PM Feb 19, 2019Observed: 5.34 ft at 7:00PM Feb 19, 2019Observed: 5.35 ft at 7:15PM Feb 19, 2019Observed: 5.34 ft at 7:30PM Feb 19, 2019Observed: 5.35 ft at 7:45PM Feb 19, 2019Observed: 5.33 ft at 8:00PM Feb 19, 2019Observed: 5.35 ft at 8:15PM Feb 19, 2019Observed: 5.33 ft at 8:30PM Feb 19, 2019Observed: 5.32 ft at 8:45PM Feb 19, 2019Observed: 5.34 ft at 9:00PM Feb 19, 2019Observed: 5.32 ft at 9:15PM Feb 19, 2019Observed: 5.34 ft at 9:30PM Feb 19, 2019Observed: 5.32 ft at 9:45PM Feb 19, 2019Observed: 5.31 ft at 10:00PM Feb 19, 2019Observed: 5.31 ft at 10:15PM Feb 19, 2019Observed: 5.32 ft at 10:30PM Feb 19, 2019Observed: 5.32 ft at 10:45PM Feb 19, 2019Observed: 5.3 ft at 11:00PM Feb 19, 2019Observed: 5.3 ft at 11:15PM Feb 19, 2019Observed: 5.29 ft at 11:30PM Feb 19, 2019Observed: 5.31 ft at 11:45PM Feb 19, 2019Observed: 5.3 ft at 12:00AM Feb 20, 2019Observed: 5.32 ft at 12:15AM Feb 20, 2019Observed: 5.31 ft at 12:30AM Feb 20, 2019Observed: 5.32 ft at 12:45AM Feb 20, 2019Observed: 5.3 ft at 1:00AM Feb 20, 2019Observed: 5.3 ft at 1:15AM Feb 20, 2019Observed: 5.31 ft at 1:30AM Feb 20, 2019Observed: 5.31 ft at 1:45AM Feb 20, 2019Observed: 5.3 ft at 2:00AM Feb 20, 2019Observed: 5.29 ft at 2:15AM Feb 20, 2019Observed: 5.31 ft at 2:30AM Feb 20, 2019Observed: 5.3 ft at 2:45AM Feb 20, 2019Observed: 5.29 ft at 3:00AM Feb 20, 2019Observed: 5.3 ft at 3:15AM Feb 20, 2019Observed: 5.28 ft at 3:30AM Feb 20, 2019Observed: 5.3 ft at 3:45AM Feb 20, 2019Observed: 5.29 ft at 4:00AM Feb 20, 2019Observed: 5.29 ft at 4:15AM Feb 20, 2019Observed: 5.28 ft at 4:30AM Feb 20, 2019Observed: 5.28 ft at 4:45AM Feb 20, 2019Observed: 5.28 ft at 5:00AM Feb 20, 2019Observed: 5.27 ft at 5:15AM Feb 20, 2019Observed: 5.27 ft at 5:30AM Feb 20, 2019Observed: 5.27 ft at 5:45AM Feb 20, 2019Observed: 5.26 ft at 6:00AM Feb 20, 2019Observed: 5.27 ft at 6:15AM Feb 20, 2019Observed: 5.27 ft at 6:30AM Feb 20, 2019Observed: 5.27 ft at 6:45AM Feb 20, 2019Observed: 5.27 ft at 7:00AM Feb 20, 2019Observed: 5.26 ft at 7:15AM Feb 20, 2019Observed: 5.25 ft at 7:30AM Feb 20, 2019Observed: 5.26 ft at 7:45AM Feb 20, 2019Observed: 5.25 ft at 8:00AM Feb 20, 2019Observed: 5.25 ft at 8:15AM Feb 20, 2019Observed: 5.26 ft at 8:30AM Feb 20, 2019Observed: 5.24 ft at 8:45AM Feb 20, 2019Observed: 5.25 ft at 9:00AM Feb 20, 2019Observed: 5.24 ft at 9:15AM Feb 20, 2019Observed: 5.24 ft at 9:30AM Feb 20, 2019Observed: 5.25 ft at 9:45AM Feb 20, 2019Observed: 5.26 ft at 10:00AM Feb 20, 2019Observed: 5.25 ft at 10:15AM Feb 20, 2019Observed: 5.25 ft at 10:30AM Feb 20, 2019Observed: 5.25 ft at 10:45AM Feb 20, 2019Observed: 5.23 ft at 11:00AM Feb 20, 2019Observed: 5.23 ft at 11:15AM Feb 20, 2019Observed: 5.22 ft at 11:30AM Feb 20, 2019Observed: 5.24 ft at 11:45AM Feb 20, 2019Observed: 5.22 ft at 12:00PM Feb 20, 2019Observed: 5.23 ft at 12:15PM Feb 20, 2019Observed: 5.22 ft at 12:30PM Feb 20, 2019Observed: 5.23 ft at 12:45PM Feb 20, 2019Observed: 5.23 ft at 1:00PM Feb 20, 2019Observed: 5.23 ft at 1:15PM Feb 20, 2019Observed: 5.22 ft at 1:30PM Feb 20, 2019Observed: 5.21 ft at 1:45PM Feb 20, 2019Observed: 5.21 ft at 2:00PM Feb 20, 2019Observed: 5.21 ft at 2:15PM Feb 20, 2019Observed: 5.23 ft at 2:30PM Feb 20, 2019Observed: 5.22 ft at 2:45PM Feb 20, 2019Observed: 5.23 ft at 3:00PM Feb 20, 2019Forecast: 5.22 ft 5:00AM Feb 22, 2019Forecast: 5.23 ft 11:00AM Feb 22, 2019Forecast: 5.23 ft 5:00PM Feb 22, 2019Forecast: 5.23 ft 11:00PM Feb 22, 2019Forecast: 5.23 ft 5:00AM Feb 23, 2019Forecast: 5.24 ft 11:00AM Feb 23, 2019Forecast: 5.25 ft 5:00PM Feb 23, 2019Forecast: 5.25 ft 11:00PM Feb 23, 2019Forecast: 5.26 ft 5:00AM Feb 24, 2019Forecast: 5.26 ft 11:00AM Feb 24, 2019Highest Forecast: 5.27 ft 5:00PM Feb 24, 2019Highest Forecast: 5.27 ft 11:00PM Feb 24, 2019Highest Forecast: 5.27 ft 5:00AM Feb 25, 2019Highest Forecast: 5.27 ft 11:00AM Feb 25, 2019Highest Forecast: 5.27 ft 5:00PM Feb 25, 2019Forecast: 5.26 ft 11:00PM Feb 25, 2019Forecast: 5.26 ft 5:00AM Feb 26, 2019Forecast: 5.25 ft 11:00AM Feb 26, 2019Forecast: 5.25 ft 5:00PM Feb 26, 2019Forecast: 5.25 ft 11:00PM Feb 26, 2019Forecast: 5.25 ft 5:00AM Feb 27, 2019Forecast: 5.24 ft 11:00AM Feb 27, 2019Forecast: 5.24 ft 5:00PM Feb 27, 2019Forecast: 5.23 ft 11:00PM Feb 27, 2019Forecast: 5.23 ft 5:00AM Feb 28, 2019Forecast: 5.23 ft 11:00AM Feb 28, 2019Forecast: 5.22 ft 5:00PM Feb 28, 2019Forecast: 5.22 ft 11:00PM Feb 28, 2019USGS--Water Resources of the United StatesSRGM8(plotting HGIRG) Graph Created (1:00AM Feb 22, 2019)ObservedForecast (issued 3:27PM Feb 21)Latest observed value: 5.23 ft at 3:00 PM MST 20-Feb-2019. Flood Stage is 19 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Clark Fork River at St. Regis are issued routinely year-round.
Return to Area Map
Upstream Gauge - below Missoula Upstream Gauge Downstream Gauge Downstream Gauge - near Plains
Flood Categories (in feet)
Major Flood Stage: 22
Moderate Flood Stage: 21
Flood Stage: 19
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 20.27 ft on 05/18/1997
(2) 19.96 ft on 05/24/1948
(3) 19.50 ft on 06/03/1972
(4) 19.39 ft on 06/18/1974
(5) 19.20 ft on 05/30/1913
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.16 ft on 06/10/2011
(2) 20.27 ft on 05/18/1997
(3) 18.07 ft on 05/16/1976
(4) 18.21 ft on 06/21/1975
(5) 19.39 ft on 06/18/1974
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.70 ft on 02/08/1933
(2) 3.25 ft on 01/04/1937
(3) 3.29 ft on 02/03/1989
Show More Low Water Records
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 affects buildings in the town of st. Regis inundating roads and isolating homes.
21 Flooding affects low lying areas adjacent to the confluence of the clark fork and st. Regis rivers.
19 Flooding affects low lying areas adjacent to the river.
About This Location Collapse

Latitude: 47.301944° N, Longitude: 115.086389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 2600.37 ft 2619.37 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:

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
Ask Questions/Webmaster
Page last modified: 21-Dec-2016 5:19 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities