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Hydrograph River at a Glance Download
Clark Fork River at St. Regis Stage (ft)Flow (cfs)Observed: 5.91 ft at 10:15PM Jan 16, 2021Observed: 5.91 ft at 10:30PM Jan 16, 2021Observed: 5.91 ft at 10:45PM Jan 16, 2021Observed: 5.93 ft at 11:00PM Jan 16, 2021Observed: 5.92 ft at 11:15PM Jan 16, 2021Observed: 5.94 ft at 11:30PM Jan 16, 2021Observed: 5.91 ft at 11:45PM Jan 16, 2021Observed: 5.94 ft at 12:00AM Jan 17, 2021Observed: 5.92 ft at 12:15AM Jan 17, 2021Observed: 5.93 ft at 12:30AM Jan 17, 2021Observed: 5.9 ft at 12:45AM Jan 17, 2021Observed: 5.9 ft at 1:00AM Jan 17, 2021Observed: 5.91 ft at 1:15AM Jan 17, 2021Observed: 5.92 ft at 1:30AM Jan 17, 2021Observed: 5.92 ft at 1:45AM Jan 17, 2021Observed: 5.9 ft at 2:00AM Jan 17, 2021Observed: 5.89 ft at 2:15AM Jan 17, 2021Observed: 5.89 ft at 2:30AM Jan 17, 2021Observed: 5.92 ft at 2:45AM Jan 17, 2021Observed: 5.89 ft at 3:00AM Jan 17, 2021Observed: 5.9 ft at 3:15AM Jan 17, 2021Observed: 5.9 ft at 3:30AM Jan 17, 2021Observed: 5.9 ft at 3:45AM Jan 17, 2021Observed: 5.9 ft at 4:00AM Jan 17, 2021Observed: 5.91 ft at 4:15AM Jan 17, 2021Observed: 5.91 ft at 4:30AM Jan 17, 2021Observed: 5.9 ft at 4:45AM Jan 17, 2021Observed: 5.89 ft at 5:00AM Jan 17, 2021Observed: 5.89 ft at 5:15AM Jan 17, 2021Observed: 5.91 ft at 5:30AM Jan 17, 2021Observed: 5.89 ft at 5:45AM Jan 17, 2021Observed: 5.9 ft at 6:00AM Jan 17, 2021Observed: 5.9 ft at 6:15AM Jan 17, 2021Observed: 5.9 ft at 6:30AM Jan 17, 2021Observed: 5.92 ft at 6:45AM Jan 17, 2021Observed: 5.9 ft at 7:00AM Jan 17, 2021Observed: 5.92 ft at 7:15AM Jan 17, 2021Observed: 5.9 ft at 7:30AM Jan 17, 2021Observed: 5.92 ft at 7:45AM Jan 17, 2021Observed: 5.9 ft at 8:00AM Jan 17, 2021Observed: 5.89 ft at 8:15AM Jan 17, 2021Observed: 5.9 ft at 8:30AM Jan 17, 2021Observed: 5.91 ft at 8:45AM Jan 17, 2021Observed: 5.91 ft at 9:00AM Jan 17, 2021Observed: 5.89 ft at 9:15AM Jan 17, 2021Observed: 5.91 ft at 9:30AM Jan 17, 2021Observed: 5.89 ft at 9:45AM Jan 17, 2021Observed: 5.89 ft at 10:00AM Jan 17, 2021Observed: 5.9 ft at 10:15AM Jan 17, 2021Observed: 5.9 ft at 10:30AM Jan 17, 2021Observed: 5.92 ft at 10:45AM Jan 17, 2021Observed: 5.91 ft at 11:00AM Jan 17, 2021Observed: 5.92 ft at 11:15AM Jan 17, 2021Observed: 5.92 ft at 11:30AM Jan 17, 2021Observed: 5.92 ft at 11:45AM Jan 17, 2021Observed: 5.89 ft at 12:00PM Jan 17, 2021Observed: 5.93 ft at 12:15PM Jan 17, 2021Observed: 5.94 ft at 12:30PM Jan 17, 2021Observed: 5.91 ft at 12:45PM Jan 17, 2021Observed: 5.94 ft at 1:00PM Jan 17, 2021Observed: 5.94 ft at 1:15PM Jan 17, 2021Observed: 5.95 ft at 1:30PM Jan 17, 2021Observed: 5.96 ft at 1:45PM Jan 17, 2021Observed: 5.95 ft at 2:00PM Jan 17, 2021Observed: 5.93 ft at 2:15PM Jan 17, 2021Observed: 5.93 ft at 2:30PM Jan 17, 2021Observed: 5.95 ft at 2:45PM Jan 17, 2021Observed: 5.98 ft at 3:00PM Jan 17, 2021Observed: 5.95 ft at 3:15PM Jan 17, 2021Observed: 5.93 ft at 3:30PM Jan 17, 2021Observed: 5.95 ft at 3:45PM Jan 17, 2021Observed: 5.97 ft at 4:00PM Jan 17, 2021Observed: 5.96 ft at 4:15PM Jan 17, 2021Observed: 5.98 ft at 4:30PM Jan 17, 2021Observed: 5.98 ft at 4:45PM Jan 17, 2021Observed: 5.98 ft at 5:00PM Jan 17, 2021Observed: 5.98 ft at 5:15PM Jan 17, 2021Observed: 5.98 ft at 5:30PM Jan 17, 2021Observed: 5.99 ft at 5:45PM Jan 17, 2021Observed: 5.99 ft at 6:00PM Jan 17, 2021Observed: 5.99 ft at 6:15PM Jan 17, 2021Observed: 5.98 ft at 6:30PM Jan 17, 2021Observed: 5.97 ft at 6:45PM Jan 17, 2021Observed: 5.97 ft at 7:00PM Jan 17, 2021Observed: 5.99 ft at 7:15PM Jan 17, 2021Observed: 5.99 ft at 7:30PM Jan 17, 2021Observed: 6 ft at 7:45PM Jan 17, 2021Observed: 6 ft at 8:00PM Jan 17, 2021Observed: 5.98 ft at 8:15PM Jan 17, 2021Observed: 6 ft at 8:30PM Jan 17, 2021Observed: 6.02 ft at 8:45PM Jan 17, 2021Observed: 6 ft at 9:00PM Jan 17, 2021Observed: 5.98 ft at 9:15PM Jan 17, 2021Observed: 6 ft at 9:30PM Jan 17, 2021Observed: 6.03 ft at 9:45PM Jan 17, 2021Observed: 6.03 ft at 10:00PM Jan 17, 2021Observed: 6 ft at 10:15PM Jan 17, 2021Observed: 5.99 ft at 10:30PM Jan 17, 2021Observed: 6.03 ft at 10:45PM Jan 17, 2021Observed: 6.01 ft at 11:00PM Jan 17, 2021Observed: 6.03 ft at 11:15PM Jan 17, 2021Observed: 5.99 ft at 11:30PM Jan 17, 2021Observed: 6 ft at 11:45PM Jan 17, 2021Observed: 5.99 ft at 12:00AM Jan 18, 2021Observed: 5.99 ft at 12:15AM Jan 18, 2021Observed: 6.01 ft at 12:30AM Jan 18, 2021Observed: 6.03 ft at 12:45AM Jan 18, 2021Observed: 6.03 ft at 1:00AM Jan 18, 2021Observed: 6.03 ft at 1:15AM Jan 18, 2021Observed: 6 ft at 1:30AM Jan 18, 2021Observed: 6 ft at 1:45AM Jan 18, 2021Observed: 6.02 ft at 2:00AM Jan 18, 2021Observed: 6.02 ft at 2:15AM Jan 18, 2021Observed: 5.99 ft at 2:30AM Jan 18, 2021Observed: 6.01 ft at 2:45AM Jan 18, 2021Observed: 6.01 ft at 3:00AM Jan 18, 2021Observed: 6.01 ft at 3:15AM Jan 18, 2021Observed: 6.02 ft at 3:30AM Jan 18, 2021Observed: 6 ft at 3:45AM Jan 18, 2021Observed: 6.03 ft at 4:00AM Jan 18, 2021Observed: 6.02 ft at 4:15AM Jan 18, 2021Observed: 5.99 ft at 4:30AM Jan 18, 2021Observed: 6.03 ft at 4:45AM Jan 18, 2021Observed: 6.02 ft at 5:00AM Jan 18, 2021Observed: 5.98 ft at 5:15AM Jan 18, 2021Observed: 5.98 ft at 5:30AM Jan 18, 2021Observed: 6.01 ft at 5:45AM Jan 18, 2021Observed: 6.01 ft at 6:00AM Jan 18, 2021Observed: 5.99 ft at 6:15AM Jan 18, 2021Observed: 5.99 ft at 6:30AM Jan 18, 2021Observed: 6.03 ft at 6:45AM Jan 18, 2021Observed: 5.98 ft at 7:00AM Jan 18, 2021Observed: 6.03 ft at 7:15AM Jan 18, 2021Observed: 6 ft at 7:30AM Jan 18, 2021Observed: 5.99 ft at 7:45AM Jan 18, 2021Observed: 6 ft at 8:00AM Jan 18, 2021Observed: 6.02 ft at 8:15AM Jan 18, 2021Observed: 5.98 ft at 8:30AM Jan 18, 2021Observed: 5.99 ft at 8:45AM Jan 18, 2021Observed: 6.01 ft at 9:00AM Jan 18, 2021Observed: 6.03 ft at 9:15AM Jan 18, 2021Observed: 6.02 ft at 9:30AM Jan 18, 2021Observed: 6.03 ft at 9:45AM Jan 18, 2021Observed: 5.99 ft at 10:00AM Jan 18, 2021Observed: 6.01 ft at 10:15AM Jan 18, 2021Observed: 6.02 ft at 10:30AM Jan 18, 2021Observed: 6.03 ft at 10:45AM Jan 18, 2021Observed: 6.03 ft at 11:00AM Jan 18, 2021Highest Observation: 6.04 ft at 11:15AM Jan 18, 2021Observed: 5.99 ft at 11:30AM Jan 18, 2021Observed: 6.01 ft at 11:45AM Jan 18, 2021Observed: 6 ft at 12:00PM Jan 18, 2021Observed: 5.99 ft at 12:15PM Jan 18, 2021Observed: 6 ft at 12:30PM Jan 18, 2021Observed: 5.98 ft at 12:45PM Jan 18, 2021Observed: 6.03 ft at 1:00PM Jan 18, 2021Observed: 6 ft at 1:15PM Jan 18, 2021Observed: 6.01 ft at 1:30PM Jan 18, 2021Observed: 5.98 ft at 1:45PM Jan 18, 2021Observed: 6.03 ft at 2:00PM Jan 18, 2021Observed: 6.01 ft at 2:15PM Jan 18, 2021Observed: 5.99 ft at 2:30PM Jan 18, 2021Observed: 5.99 ft at 2:45PM Jan 18, 2021Observed: 5.99 ft at 3:00PM Jan 18, 2021Observed: 6 ft at 3:15PM Jan 18, 2021Observed: 5.99 ft at 3:30PM Jan 18, 2021Observed: 5.98 ft at 3:45PM Jan 18, 2021Observed: 5.97 ft at 4:00PM Jan 18, 2021Observed: 5.97 ft at 4:15PM Jan 18, 2021Observed: 5.98 ft at 4:30PM Jan 18, 2021Observed: 6 ft at 4:45PM Jan 18, 2021Observed: 6 ft at 5:00PM Jan 18, 2021Observed: 5.98 ft at 5:15PM Jan 18, 2021Observed: 6 ft at 5:30PM Jan 18, 2021Observed: 5.99 ft at 5:45PM Jan 18, 2021Observed: 5.97 ft at 6:00PM Jan 18, 2021Observed: 5.97 ft at 6:15PM Jan 18, 2021Observed: 5.97 ft at 6:30PM Jan 18, 2021Observed: 5.96 ft at 6:45PM Jan 18, 2021Observed: 5.99 ft at 7:00PM Jan 18, 2021Observed: 5.96 ft at 7:15PM Jan 18, 2021Observed: 5.96 ft at 7:30PM Jan 18, 2021Observed: 5.94 ft at 7:45PM Jan 18, 2021Observed: 5.98 ft at 8:00PM Jan 18, 2021Observed: 5.96 ft at 8:15PM Jan 18, 2021Observed: 5.98 ft at 8:30PM Jan 18, 2021Observed: 5.97 ft at 8:45PM Jan 18, 2021Observed: 5.98 ft at 9:00PM Jan 18, 2021Observed: 5.98 ft at 9:15PM Jan 18, 2021Observed: 5.97 ft at 9:30PM Jan 18, 2021Observed: 5.97 ft at 9:45PM Jan 18, 2021Observed: 5.94 ft at 10:00PM Jan 18, 2021Observed: 5.96 ft at 10:15PM Jan 18, 2021Observed: 5.96 ft at 10:30PM Jan 18, 2021Observed: 5.97 ft at 10:45PM Jan 18, 2021Observed: 5.96 ft at 11:00PM Jan 18, 2021Observed: 5.93 ft at 11:15PM Jan 18, 2021Observed: 5.95 ft at 11:30PM Jan 18, 2021Observed: 5.94 ft at 11:45PM Jan 18, 2021Observed: 5.96 ft at 12:00AM Jan 19, 2021Observed: 5.96 ft at 12:15AM Jan 19, 2021Observed: 5.95 ft at 12:30AM Jan 19, 2021Observed: 5.93 ft at 12:45AM Jan 19, 2021Observed: 5.93 ft at 1:00AM Jan 19, 2021Observed: 5.93 ft at 1:15AM Jan 19, 2021Observed: 5.96 ft at 1:30AM Jan 19, 2021Observed: 5.95 ft at 1:45AM Jan 19, 2021Observed: 5.93 ft at 2:00AM Jan 19, 2021Observed: 5.93 ft at 2:15AM Jan 19, 2021Observed: 5.93 ft at 2:30AM Jan 19, 2021Observed: 5.93 ft at 2:45AM Jan 19, 2021Observed: 5.95 ft at 3:00AM Jan 19, 2021Observed: 5.93 ft at 3:15AM Jan 19, 2021Observed: 5.93 ft at 3:30AM Jan 19, 2021Observed: 5.93 ft at 3:45AM Jan 19, 2021Observed: 5.95 ft at 4:00AM Jan 19, 2021Observed: 5.92 ft at 4:15AM Jan 19, 2021Observed: 5.94 ft at 4:30AM Jan 19, 2021Observed: 5.92 ft at 4:45AM Jan 19, 2021Observed: 5.93 ft at 5:00AM Jan 19, 2021Observed: 5.94 ft at 5:15AM Jan 19, 2021Observed: 5.92 ft at 5:30AM Jan 19, 2021Observed: 5.95 ft at 5:45AM Jan 19, 2021Observed: 5.92 ft at 6:00AM Jan 19, 2021Observed: 5.92 ft at 6:15AM Jan 19, 2021Observed: 5.95 ft at 6:30AM Jan 19, 2021Observed: 5.91 ft at 6:45AM Jan 19, 2021Observed: 5.92 ft at 7:00AM Jan 19, 2021Observed: 5.94 ft at 7:15AM Jan 19, 2021Observed: 5.91 ft at 7:30AM Jan 19, 2021Observed: 5.93 ft at 7:45AM Jan 19, 2021Observed: 5.94 ft at 8:00AM Jan 19, 2021Observed: 5.91 ft at 8:15AM Jan 19, 2021Observed: 5.95 ft at 8:30AM Jan 19, 2021Observed: 5.95 ft at 8:45AM Jan 19, 2021Observed: 5.91 ft at 9:00AM Jan 19, 2021Observed: 5.92 ft at 9:15AM Jan 19, 2021Observed: 5.94 ft at 9:30AM Jan 19, 2021Observed: 5.92 ft at 9:45AM Jan 19, 2021Observed: 5.91 ft at 10:00AM Jan 19, 2021Observed: 5.93 ft at 10:15AM Jan 19, 2021Observed: 5.92 ft at 10:30AM Jan 19, 2021Observed: 5.95 ft at 10:45AM Jan 19, 2021Observed: 5.92 ft at 11:00AM Jan 19, 2021Observed: 5.91 ft at 11:15AM Jan 19, 2021Observed: 5.91 ft at 11:30AM Jan 19, 2021Observed: 5.93 ft at 11:45AM Jan 19, 2021Observed: 5.93 ft at 12:00PM Jan 19, 2021Observed: 5.94 ft at 12:15PM Jan 19, 2021Observed: 5.93 ft at 12:30PM Jan 19, 2021Observed: 5.91 ft at 12:45PM Jan 19, 2021Observed: 5.9 ft at 1:00PM Jan 19, 2021Observed: 5.91 ft at 1:15PM Jan 19, 2021Observed: 5.9 ft at 1:30PM Jan 19, 2021Observed: 5.93 ft at 1:45PM Jan 19, 2021Observed: 5.91 ft at 2:00PM Jan 19, 2021Observed: 5.92 ft at 2:15PM Jan 19, 2021Observed: 5.9 ft at 2:30PM Jan 19, 2021Observed: 5.91 ft at 2:45PM Jan 19, 2021Observed: 5.89 ft at 3:00PM Jan 19, 2021Observed: 5.91 ft at 3:15PM Jan 19, 2021Observed: 5.89 ft at 3:30PM Jan 19, 2021Observed: 5.91 ft at 3:45PM Jan 19, 2021Observed: 5.9 ft at 4:00PM Jan 19, 2021Observed: 5.88 ft at 4:15PM Jan 19, 2021Observed: 5.89 ft at 4:30PM Jan 19, 2021Observed: 5.9 ft at 4:45PM Jan 19, 2021Observed: 5.92 ft at 5:00PM Jan 19, 2021Observed: 5.91 ft at 5:15PM Jan 19, 2021Observed: 5.9 ft at 5:30PM Jan 19, 2021Observed: 5.91 ft at 5:45PM Jan 19, 2021Observed: 5.9 ft at 6:00PM Jan 19, 2021Observed: 5.91 ft at 6:15PM Jan 19, 2021Observed: 5.88 ft at 6:30PM Jan 19, 2021Observed: 5.88 ft at 6:45PM Jan 19, 2021Observed: 5.87 ft at 7:00PM Jan 19, 2021Observed: 5.9 ft at 7:15PM Jan 19, 2021Observed: 5.9 ft at 7:30PM Jan 19, 2021Observed: 5.9 ft at 7:45PM Jan 19, 2021Observed: 5.91 ft at 8:00PM Jan 19, 2021Observed: 5.87 ft at 8:15PM Jan 19, 2021Observed: 5.89 ft at 8:30PM Jan 19, 2021Observed: 5.87 ft at 8:45PM Jan 19, 2021Highest Forecast: 5.89 ft 11:00PM Jan 19, 2021Forecast: 5.87 ft 5:00AM Jan 20, 2021Forecast: 5.86 ft 11:00AM Jan 20, 2021Forecast: 5.85 ft 5:00PM Jan 20, 2021Forecast: 5.84 ft 11:00PM Jan 20, 2021Forecast: 5.83 ft 5:00AM Jan 21, 2021Forecast: 5.82 ft 11:00AM Jan 21, 2021Forecast: 5.81 ft 5:00PM Jan 21, 2021Forecast: 5.8 ft 11:00PM Jan 21, 2021Forecast: 5.79 ft 5:00AM Jan 22, 2021Forecast: 5.78 ft 11:00AM Jan 22, 2021Forecast: 5.77 ft 5:00PM Jan 22, 2021Forecast: 5.77 ft 11:00PM Jan 22, 2021Forecast: 5.76 ft 5:00AM Jan 23, 2021Forecast: 5.75 ft 11:00AM Jan 23, 2021Forecast: 5.74 ft 5:00PM Jan 23, 2021Forecast: 5.73 ft 11:00PM Jan 23, 2021Forecast: 5.72 ft 5:00AM Jan 24, 2021Forecast: 5.71 ft 11:00AM Jan 24, 2021Forecast: 5.7 ft 5:00PM Jan 24, 2021Forecast: 5.69 ft 11:00PM Jan 24, 2021Forecast: 5.68 ft 5:00AM Jan 25, 2021Forecast: 5.67 ft 11:00AM Jan 25, 2021Forecast: 5.66 ft 5:00PM Jan 25, 2021Forecast: 5.65 ft 11:00PM Jan 25, 2021Forecast: 5.65 ft 5:00AM Jan 26, 2021Forecast: 5.64 ft 11:00AM Jan 26, 2021Forecast: 5.63 ft 5:00PM Jan 26, 2021USGS--Water Resources of the United StatesSRGM8(plotting HGIRG) Graph Created (10:05PM Jan 19, 2021)ObservedForecast (issued 3:39PM Jan 19)Latest observed value: 5.87 ft at 8:45 PM MST 19-Jan-2021. Flood Stage is 19 ft
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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 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) 16.17 ft on 05/19/2019
(2) 18.90 ft on 05/12/2018
(3) 18.16 ft on 06/10/2011
(4) 20.27 ft on 05/18/1997
(5) 18.07 ft on 05/16/1976
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:
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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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