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Hydrograph River at a Glance Download
Beaverhead River at Clark Canyon Dam near Dillon Pool (ft)Observed: 5517.5 ft at 7:00PM Oct 18, 2016Observed: 5517.53 ft at 11:00PM Oct 18, 2016Observed: 5517.53 ft at 1:00AM Oct 19, 2016Observed: 5517.57 ft at 7:00AM Oct 19, 2016Observed: 5517.61 ft at 1:00PM Oct 19, 2016Observed: 5517.64 ft at 7:00PM Oct 19, 2016Observed: 5517.69 ft at 11:00PM Oct 19, 2016Observed: 5517.7 ft at 1:00AM Oct 20, 2016Observed: 5517.75 ft at 7:00AM Oct 20, 2016Observed: 5517.8 ft at 1:00PM Oct 20, 2016Observed: 5517.84 ft at 7:00PM Oct 20, 2016Observed: 5517.86 ft at 11:00PM Oct 20, 2016Observed: 5517.88 ft at 1:00AM Oct 21, 2016Observed: 5517.89 ft at 7:00AM Oct 21, 2016Observed: 5517.93 ft at 1:00PM Oct 21, 2016Observed: 5517.95 ft at 7:00PM Oct 21, 2016Observed: 5517.98 ft at 11:00PM Oct 21, 2016Observed: 5517.99 ft at 1:00AM Oct 22, 2016Observed: 5518.04 ft at 7:00AM Oct 22, 2016Observed: 5518.04 ft at 1:00PM Oct 22, 2016Observed: 5518.08 ft at 7:00PM Oct 22, 2016Observed: 5518.1 ft at 11:00PM Oct 22, 2016Observed: 5518.13 ft at 1:00AM Oct 23, 2016Observed: 5518.17 ft at 7:00AM Oct 23, 2016Observed: 5518.19 ft at 1:00PM Oct 23, 2016Observed: 5518.23 ft at 7:00PM Oct 23, 2016Observed: 5518.27 ft at 11:00PM Oct 23, 2016Observed: 5518.27 ft at 1:00AM Oct 24, 2016Observed: 5518.31 ft at 7:00AM Oct 24, 2016Observed: 5518.34 ft at 1:00PM Oct 24, 2016Observed: 5518.41 ft at 7:00PM Oct 24, 2016Observed: 5518.44 ft at 11:00PM Oct 24, 2016Observed: 5518.42 ft at 1:00AM Oct 25, 2016Observed: 5518.48 ft at 7:00AM Oct 25, 2016Observed: 5518.51 ft at 1:00PM Oct 25, 2016Observed: 5518.53 ft at 7:00PM Oct 25, 2016Observed: 5518.59 ft at 11:00PM Oct 25, 2016Observed: 5518.57 ft at 1:00AM Oct 26, 2016Observed: 5518.63 ft at 7:00AM Oct 26, 2016Observed: 5518.68 ft at 1:00PM Oct 26, 2016Observed: 5518.71 ft at 7:00PM Oct 26, 2016Highest Observation: 5518.73 ft at 11:00PM Oct 26, 2016Highest Observation: 5518.73 ft at 1:00AM Oct 27, 2016CLKM8(plotting HPIRZ) Graph Created (12:21AM Oct 28, 2016)ObservedLatest observed value: 5518.73 ft at 1:00 AM MDT 27-Oct-2016.
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Tabular Data (UTC)
Tabular Data (MDT)
XML Data
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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

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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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5324 Tri-Hill Frontage Rd
Great Falls, MT 59404-4933
(406) 453-2081
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Page last modified: 13-Aug-2015 1:55 AM
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