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Hydrograph River at a Glance Download
Middle Fork Salmon River at Middle Fork Lodge Stage (ft)Flow (cfs)Observed: 3.36 ft at 6:00AM May 13, 2022Observed: 3.34 ft at 6:15AM May 13, 2022Observed: 3.34 ft at 6:30AM May 13, 2022Observed: 3.35 ft at 6:45AM May 13, 2022Observed: 3.34 ft at 7:00AM May 13, 2022Observed: 3.36 ft at 7:15AM May 13, 2022Observed: 3.34 ft at 7:30AM May 13, 2022Observed: 3.35 ft at 7:45AM May 13, 2022Observed: 3.36 ft at 8:00AM May 13, 2022Observed: 3.35 ft at 8:15AM May 13, 2022Observed: 3.36 ft at 8:30AM May 13, 2022Observed: 3.35 ft at 8:45AM May 13, 2022Observed: 3.34 ft at 9:00AM May 13, 2022Observed: 3.36 ft at 9:15AM May 13, 2022Observed: 3.35 ft at 9:30AM May 13, 2022Observed: 3.35 ft at 9:45AM May 13, 2022Observed: 3.35 ft at 10:00AM May 13, 2022Observed: 3.36 ft at 10:15AM May 13, 2022Observed: 3.34 ft at 10:30AM May 13, 2022Observed: 3.33 ft at 10:45AM May 13, 2022Observed: 3.34 ft at 11:00AM May 13, 2022Observed: 3.34 ft at 11:15AM May 13, 2022Observed: 3.35 ft at 11:30AM May 13, 2022Observed: 3.34 ft at 11:45AM May 13, 2022Observed: 3.34 ft at 12:00PM May 13, 2022Observed: 3.34 ft at 12:15PM May 13, 2022Observed: 3.32 ft at 12:30PM May 13, 2022Observed: 3.32 ft at 12:45PM May 13, 2022Observed: 3.34 ft at 1:00PM May 13, 2022Observed: 3.31 ft at 1:15PM May 13, 2022Observed: 3.33 ft at 1:30PM May 13, 2022Observed: 3.32 ft at 1:45PM May 13, 2022Observed: 3.31 ft at 2:00PM May 13, 2022Observed: 3.32 ft at 2:15PM May 13, 2022Observed: 3.31 ft at 2:30PM May 13, 2022Observed: 3.29 ft at 2:45PM May 13, 2022Observed: 3.31 ft at 3:00PM May 13, 2022Observed: 3.29 ft at 3:15PM May 13, 2022Observed: 3.3 ft at 3:30PM May 13, 2022Observed: 3.3 ft at 3:45PM May 13, 2022Observed: 3.29 ft at 4:00PM May 13, 2022Observed: 3.28 ft at 4:15PM May 13, 2022Observed: 3.3 ft at 4:30PM May 13, 2022Observed: 3.3 ft at 4:45PM May 13, 2022Observed: 3.28 ft at 5:00PM May 13, 2022Observed: 3.27 ft at 5:15PM May 13, 2022Observed: 3.29 ft at 5:30PM May 13, 2022Observed: 3.27 ft at 5:45PM May 13, 2022Observed: 3.28 ft at 6:00PM May 13, 2022Observed: 3.28 ft at 6:15PM May 13, 2022Observed: 3.27 ft at 6:30PM May 13, 2022Observed: 3.26 ft at 6:45PM May 13, 2022Observed: 3.26 ft at 7:00PM May 13, 2022Observed: 3.25 ft at 7:15PM May 13, 2022Observed: 3.26 ft at 7:30PM May 13, 2022Observed: 3.26 ft at 7:45PM May 13, 2022Observed: 3.25 ft at 8:00PM May 13, 2022Observed: 3.27 ft at 8:15PM May 13, 2022Observed: 3.25 ft at 8:30PM May 13, 2022Observed: 3.28 ft at 8:45PM May 13, 2022Observed: 3.25 ft at 9:00PM May 13, 2022Observed: 3.27 ft at 9:15PM May 13, 2022Observed: 3.27 ft at 9:30PM May 13, 2022Observed: 3.27 ft at 9:45PM May 13, 2022Observed: 3.25 ft at 10:00PM May 13, 2022Observed: 3.25 ft at 10:15PM May 13, 2022Observed: 3.27 ft at 10:30PM May 13, 2022Observed: 3.26 ft at 10:45PM May 13, 2022Observed: 3.26 ft at 11:00PM May 13, 2022Observed: 3.26 ft at 11:15PM May 13, 2022Observed: 3.26 ft at 11:30PM May 13, 2022Observed: 3.27 ft at 11:45PM May 13, 2022Observed: 3.27 ft at 12:00AM May 14, 2022Observed: 3.27 ft at 12:15AM May 14, 2022Observed: 3.28 ft at 12:30AM May 14, 2022Observed: 3.28 ft at 12:45AM May 14, 2022Observed: 3.28 ft at 1:00AM May 14, 2022Observed: 3.27 ft at 1:15AM May 14, 2022Observed: 3.26 ft at 1:30AM May 14, 2022Observed: 3.25 ft at 1:45AM May 14, 2022Observed: 3.28 ft at 2:00AM May 14, 2022Observed: 3.28 ft at 2:15AM May 14, 2022Observed: 3.26 ft at 2:30AM May 14, 2022Observed: 3.27 ft at 2:45AM May 14, 2022Observed: 3.27 ft at 3:00AM May 14, 2022Observed: 3.27 ft at 3:15AM May 14, 2022Observed: 3.28 ft at 3:30AM May 14, 2022Observed: 3.28 ft at 3:45AM May 14, 2022Observed: 3.29 ft at 4:00AM May 14, 2022Observed: 3.27 ft at 4:15AM May 14, 2022Observed: 3.29 ft at 4:30AM May 14, 2022Observed: 3.28 ft at 4:45AM May 14, 2022Observed: 3.28 ft at 5:00AM May 14, 2022Observed: 3.29 ft at 5:15AM May 14, 2022Observed: 3.29 ft at 5:30AM May 14, 2022Observed: 3.29 ft at 5:45AM May 14, 2022Observed: 3.29 ft at 6:00AM May 14, 2022Observed: 3.28 ft at 6:15AM May 14, 2022Observed: 3.29 ft at 6:30AM May 14, 2022Observed: 3.29 ft at 6:45AM May 14, 2022Observed: 3.28 ft at 7:00AM May 14, 2022Observed: 3.29 ft at 7:15AM May 14, 2022Observed: 3.27 ft at 7:30AM May 14, 2022Observed: 3.29 ft at 7:45AM May 14, 2022Observed: 3.29 ft at 8:00AM May 14, 2022Observed: 3.28 ft at 8:15AM May 14, 2022Observed: 3.29 ft at 8:30AM May 14, 2022Observed: 3.28 ft at 8:45AM May 14, 2022Observed: 3.29 ft at 9:00AM May 14, 2022Observed: 3.29 ft at 9:15AM May 14, 2022Observed: 3.27 ft at 9:30AM May 14, 2022Observed: 3.29 ft at 9:45AM May 14, 2022Observed: 3.28 ft at 10:00AM May 14, 2022Observed: 3.27 ft at 10:15AM May 14, 2022Observed: 3.29 ft at 10:30AM May 14, 2022Observed: 3.29 ft at 10:45AM May 14, 2022Observed: 3.29 ft at 11:00AM May 14, 2022Observed: 3.26 ft at 11:15AM May 14, 2022Observed: 3.28 ft at 11:30AM May 14, 2022Observed: 3.28 ft at 11:45AM May 14, 2022Observed: 3.28 ft at 12:00PM May 14, 2022Observed: 3.27 ft at 12:15PM May 14, 2022Observed: 3.26 ft at 12:30PM May 14, 2022Observed: 3.28 ft at 12:45PM May 14, 2022Observed: 3.28 ft at 1:00PM May 14, 2022Observed: 3.27 ft at 1:15PM May 14, 2022Observed: 3.29 ft at 1:30PM May 14, 2022Observed: 3.27 ft at 1:45PM May 14, 2022Observed: 3.28 ft at 2:00PM May 14, 2022Observed: 3.25 ft at 2:15PM May 14, 2022Observed: 3.27 ft at 2:30PM May 14, 2022Observed: 3.28 ft at 2:45PM May 14, 2022Observed: 3.27 ft at 3:00PM May 14, 2022Observed: 3.27 ft at 3:15PM May 14, 2022Observed: 3.27 ft at 3:30PM May 14, 2022Observed: 3.28 ft at 3:45PM May 14, 2022Observed: 3.28 ft at 4:00PM May 14, 2022Observed: 3.27 ft at 4:15PM May 14, 2022Observed: 3.27 ft at 4:30PM May 14, 2022Observed: 3.28 ft at 4:45PM May 14, 2022Observed: 3.28 ft at 5:00PM May 14, 2022Observed: 3.27 ft at 5:15PM May 14, 2022Observed: 3.26 ft at 5:30PM May 14, 2022Observed: 3.26 ft at 5:45PM May 14, 2022Observed: 3.27 ft at 6:00PM May 14, 2022Observed: 3.28 ft at 6:15PM May 14, 2022Observed: 3.28 ft at 6:30PM May 14, 2022Observed: 3.27 ft at 6:45PM May 14, 2022Observed: 3.27 ft at 7:00PM May 14, 2022Observed: 3.29 ft at 7:15PM May 14, 2022Observed: 3.28 ft at 7:30PM May 14, 2022Observed: 3.29 ft at 7:45PM May 14, 2022Observed: 3.29 ft at 8:00PM May 14, 2022Observed: 3.28 ft at 8:15PM May 14, 2022Observed: 3.3 ft at 8:30PM May 14, 2022Observed: 3.3 ft at 8:45PM May 14, 2022Observed: 3.29 ft at 9:00PM May 14, 2022Observed: 3.29 ft at 9:15PM May 14, 2022Observed: 3.31 ft at 9:30PM May 14, 2022Observed: 3.32 ft at 9:45PM May 14, 2022Observed: 3.3 ft at 10:00PM May 14, 2022Observed: 3.31 ft at 10:15PM May 14, 2022Observed: 3.32 ft at 10:30PM May 14, 2022Observed: 3.31 ft at 10:45PM May 14, 2022Observed: 3.34 ft at 11:00PM May 14, 2022Observed: 3.34 ft at 11:15PM May 14, 2022Observed: 3.32 ft at 11:30PM May 14, 2022Observed: 3.35 ft at 11:45PM May 14, 2022Observed: 3.35 ft at 12:00AM May 15, 2022Observed: 3.37 ft at 12:15AM May 15, 2022Observed: 3.35 ft at 12:30AM May 15, 2022Observed: 3.38 ft at 12:45AM May 15, 2022Observed: 3.39 ft at 1:00AM May 15, 2022Observed: 3.38 ft at 1:15AM May 15, 2022Observed: 3.4 ft at 1:30AM May 15, 2022Observed: 3.41 ft at 1:45AM May 15, 2022Observed: 3.4 ft at 2:00AM May 15, 2022Observed: 3.4 ft at 2:15AM May 15, 2022Observed: 3.43 ft at 2:30AM May 15, 2022Observed: 3.43 ft at 2:45AM May 15, 2022Observed: 3.45 ft at 3:00AM May 15, 2022Observed: 3.45 ft at 3:15AM May 15, 2022Observed: 3.45 ft at 3:30AM May 15, 2022Observed: 3.46 ft at 3:45AM May 15, 2022Observed: 3.47 ft at 4:00AM May 15, 2022Observed: 3.47 ft at 4:15AM May 15, 2022Observed: 3.48 ft at 4:30AM May 15, 2022Observed: 3.47 ft at 4:45AM May 15, 2022Observed: 3.49 ft at 5:00AM May 15, 2022Observed: 3.47 ft at 5:15AM May 15, 2022Observed: 3.5 ft at 5:30AM May 15, 2022Observed: 3.51 ft at 5:45AM May 15, 2022Observed: 3.51 ft at 6:00AM May 15, 2022Observed: 3.53 ft at 6:15AM May 15, 2022Observed: 3.52 ft at 6:30AM May 15, 2022Observed: 3.54 ft at 6:45AM May 15, 2022Observed: 3.52 ft at 7:00AM May 15, 2022Observed: 3.53 ft at 7:15AM May 15, 2022Observed: 3.53 ft at 7:30AM May 15, 2022Observed: 3.55 ft at 7:45AM May 15, 2022Observed: 3.54 ft at 8:00AM May 15, 2022Observed: 3.53 ft at 8:15AM May 15, 2022Observed: 3.54 ft at 8:30AM May 15, 2022Observed: 3.54 ft at 8:45AM May 15, 2022Observed: 3.55 ft at 9:00AM May 15, 2022Observed: 3.55 ft at 9:15AM May 15, 2022Observed: 3.54 ft at 9:30AM May 15, 2022Observed: 3.54 ft at 9:45AM May 15, 2022Observed: 3.55 ft at 10:00AM May 15, 2022Observed: 3.53 ft at 10:15AM May 15, 2022Observed: 3.53 ft at 10:30AM May 15, 2022Observed: 3.55 ft at 10:45AM May 15, 2022Observed: 3.56 ft at 11:00AM May 15, 2022Observed: 3.54 ft at 11:15AM May 15, 2022Observed: 3.55 ft at 11:30AM May 15, 2022Observed: 3.54 ft at 11:45AM May 15, 2022Observed: 3.55 ft at 12:00PM May 15, 2022Observed: 3.55 ft at 12:15PM May 15, 2022Observed: 3.54 ft at 12:30PM May 15, 2022Observed: 3.56 ft at 12:45PM May 15, 2022Observed: 3.55 ft at 1:00PM May 15, 2022Observed: 3.53 ft at 1:15PM May 15, 2022Observed: 3.54 ft at 1:30PM May 15, 2022Observed: 3.54 ft at 1:45PM May 15, 2022Observed: 3.54 ft at 2:00PM May 15, 2022Observed: 3.52 ft at 2:15PM May 15, 2022Observed: 3.53 ft at 2:30PM May 15, 2022Observed: 3.53 ft at 2:45PM May 15, 2022Observed: 3.53 ft at 3:00PM May 15, 2022Observed: 3.51 ft at 3:15PM May 15, 2022Observed: 3.52 ft at 3:30PM May 15, 2022Observed: 3.54 ft at 3:45PM May 15, 2022Observed: 3.54 ft at 4:00PM May 15, 2022Observed: 3.53 ft at 4:15PM May 15, 2022Observed: 3.53 ft at 4:30PM May 15, 2022Observed: 3.52 ft at 4:45PM May 15, 2022Observed: 3.53 ft at 5:00PM May 15, 2022Observed: 3.52 ft at 5:15PM May 15, 2022Observed: 3.55 ft at 5:30PM May 15, 2022Observed: 3.52 ft at 5:45PM May 15, 2022Observed: 3.53 ft at 6:00PM May 15, 2022Observed: 3.54 ft at 6:15PM May 15, 2022Observed: 3.51 ft at 6:30PM May 15, 2022Observed: 3.51 ft at 6:45PM May 15, 2022Observed: 3.54 ft at 7:00PM May 15, 2022Observed: 3.54 ft at 7:15PM May 15, 2022Observed: 3.52 ft at 7:30PM May 15, 2022Observed: 3.55 ft at 7:45PM May 15, 2022Observed: 3.54 ft at 8:00PM May 15, 2022Observed: 3.58 ft at 8:15PM May 15, 2022Observed: 3.54 ft at 8:30PM May 15, 2022Observed: 3.57 ft at 8:45PM May 15, 2022Observed: 3.57 ft at 9:00PM May 15, 2022Observed: 3.59 ft at 9:15PM May 15, 2022Observed: 3.59 ft at 9:30PM May 15, 2022Observed: 3.61 ft at 9:45PM May 15, 2022Observed: 3.63 ft at 10:00PM May 15, 2022Observed: 3.64 ft at 10:15PM May 15, 2022Observed: 3.65 ft at 10:30PM May 15, 2022Observed: 3.67 ft at 10:45PM May 15, 2022Observed: 3.69 ft at 11:00PM May 15, 2022Observed: 3.71 ft at 11:15PM May 15, 2022Observed: 3.71 ft at 11:30PM May 15, 2022Observed: 3.74 ft at 11:45PM May 15, 2022Observed: 3.75 ft at 12:00AM May 16, 2022Observed: 3.79 ft at 12:15AM May 16, 2022Observed: 3.79 ft at 12:30AM May 16, 2022Observed: 3.82 ft at 12:45AM May 16, 2022Observed: 3.84 ft at 1:00AM May 16, 2022Observed: 3.87 ft at 1:15AM May 16, 2022Observed: 3.88 ft at 1:30AM May 16, 2022Observed: 3.89 ft at 1:45AM May 16, 2022Observed: 3.93 ft at 2:00AM May 16, 2022Observed: 3.95 ft at 2:15AM May 16, 2022Observed: 3.97 ft at 2:30AM May 16, 2022Observed: 3.99 ft at 2:45AM May 16, 2022Observed: 3.98 ft at 3:00AM May 16, 2022Observed: 4.04 ft at 3:15AM May 16, 2022Observed: 4.05 ft at 3:30AM May 16, 2022Observed: 4.1 ft at 3:45AM May 16, 2022Observed: 4.09 ft at 4:00AM May 16, 2022Observed: 4.09 ft at 4:15AM May 16, 2022Observed: 4.11 ft at 4:30AM May 16, 2022Highest Observation: 4.15 ft at 4:45AM May 16, 2022Forecast: 3.94 ft 6:00AM May 16, 2022Forecast: 4.21 ft 12:00PM May 16, 2022Forecast: 4.44 ft 6:00PM May 16, 2022Forecast: 4.63 ft 12:00AM May 17, 2022Forecast: 4.79 ft 6:00AM May 17, 2022Highest Forecast: 4.89 ft 12:00PM May 17, 2022Highest Forecast: 4.89 ft 6:00PM May 17, 2022Forecast: 4.83 ft 12:00AM May 18, 2022Forecast: 4.78 ft 6:00AM May 18, 2022Forecast: 4.75 ft 12:00PM May 18, 2022Forecast: 4.69 ft 6:00PM May 18, 2022Forecast: 4.61 ft 12:00AM May 19, 2022Forecast: 4.56 ft 6:00AM May 19, 2022Forecast: 4.52 ft 12:00PM May 19, 2022Forecast: 4.46 ft 6:00PM May 19, 2022Forecast: 4.36 ft 12:00AM May 20, 2022Forecast: 4.23 ft 6:00AM May 20, 2022Forecast: 4.09 ft 12:00PM May 20, 2022Forecast: 3.95 ft 6:00PM May 20, 2022Forecast: 3.81 ft 12:00AM May 21, 2022Forecast: 3.68 ft 6:00AM May 21, 2022Forecast: 3.56 ft 12:00PM May 21, 2022Forecast: 3.45 ft 6:00PM May 21, 2022Forecast: 3.36 ft 12:00AM May 22, 2022Forecast: 3.27 ft 6:00AM May 22, 2022Forecast: 3.19 ft 12:00PM May 22, 2022Forecast: 3.12 ft 6:00PM May 22, 2022Forecast: 3.07 ft 12:00AM May 23, 2022Forecast: 3.06 ft 6:00AM May 23, 2022Forecast: 3.1 ft 12:00PM May 23, 2022Forecast: 3.15 ft 6:00PM May 23, 2022Forecast: 3.18 ft 12:00AM May 24, 2022Forecast: 3.22 ft 6:00AM May 24, 2022Forecast: 3.31 ft 12:00PM May 24, 2022Forecast: 3.38 ft 6:00PM May 24, 2022Forecast: 3.42 ft 12:00AM May 25, 2022Forecast: 3.46 ft 6:00AM May 25, 2022USGS--Water Resources of the United StatesMIDI1(plotting HGIRG) Graph Created (5:45AM May 16, 2022)ObservedForecast (issued 4:37PM May 15)Latest observed value: 4.15 ft at 4:45 AM MDT 16-May-2022.
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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 Middle Fork Salmon River at Middle Fork Lodge are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Not Available

Historic Crests
(1) 10.80 ft on 06/16/1974
(2) 8.75 ft on 06/01/2017
(3) 8.68 ft on 06/05/2010
(4) 8.49 ft on 05/21/2008
(5) 8.23 ft on 05/31/2003
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.64 ft on 05/15/2019
(2) 7.13 ft on 05/10/2018
(3) 8.75 ft on 06/01/2017
(4) 6.60 ft on 05/09/2016
(5) 4.27 ft on 05/06/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
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.
About This Location Collapse

Latitude: 44.721519° N, Longitude: 115.014347° 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)		 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 4380 ft 4281 ft  

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
Boise Weather Forecast Office
NIFC Building 3807
Boise, ID 83705-5354
(208) 334-9860
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