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Hydrograph River at a Glance Download
Beaverhead River at Clark Canyon Dam near Dillon Pool (ft)Highest Observation: 5537.19 ft at 7:00PM Jul 16, 2017Observed: 5537.16 ft at 1:00AM Jul 17, 2017Observed: 5536.99 ft at 11:00PM Jul 17, 2017Observed: 5536.9 ft at 7:00AM Jul 18, 2017Observed: 5536.86 ft at 1:00PM Jul 18, 2017Observed: 5536.82 ft at 7:00PM Jul 18, 2017Observed: 5536.76 ft at 11:00PM Jul 18, 2017Observed: 5536.76 ft at 1:00AM Jul 19, 2017Observed: 5536.71 ft at 7:00AM Jul 19, 2017Observed: 5536.67 ft at 1:00PM Jul 19, 2017Observed: 5536.63 ft at 7:00PM Jul 19, 2017Observed: 5536.59 ft at 1:00AM Jul 20, 2017Observed: 5536.54 ft at 7:00AM Jul 20, 2017Observed: 5536.5 ft at 1:00PM Jul 20, 2017Observed: 5536.43 ft at 7:00PM Jul 20, 2017Observed: 5536.4 ft at 11:00PM Jul 20, 2017Observed: 5536.39 ft at 1:00AM Jul 21, 2017Observed: 5536.34 ft at 7:00AM Jul 21, 2017Observed: 5536.29 ft at 1:00PM Jul 21, 2017Observed: 5536.24 ft at 7:00PM Jul 21, 2017Observed: 5536.2 ft at 11:00PM Jul 21, 2017Observed: 5536.18 ft at 1:00AM Jul 22, 2017Observed: 5535.57 ft at 11:00PM Jul 24, 2017CLKM8(plotting HPIRZ) Graph Created (4:36PM Jul 26, 2017)ObservedLatest observed value: 5535.57 ft at 11:00 PM MDT 24-Jul-2017.
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Tabular Data (UTC)
Tabular Data (MDT)
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Datum: Not Available
NOTE: Forecasts are not available for the Beaverhead River at Clark Canyon Dam near Dillon. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 5560
Low Stage (in feet): 0

Historic Crests
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Recent Crests
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Low Water Records
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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.
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Latitude: 45.001667° N, Longitude: 112.857500° 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)
(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 0 ft 0 ft  
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Forecast is for reservoir discharge flow in KCFS.
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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.
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Great Falls, MT 59404-4933
(406) 453-2081
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Page last modified: 21-Dec-2016 5:19 PM
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