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Hydrograph River at a Glance Download
Little Salmon River at Riggins Stage (ft)Flow (cfs)Observed: 2.64 ft at 2:00AM Feb 17, 2020Observed: 2.63 ft at 2:15AM Feb 17, 2020Observed: 2.64 ft at 2:30AM Feb 17, 2020Observed: 2.63 ft at 2:45AM Feb 17, 2020Observed: 2.65 ft at 3:00AM Feb 17, 2020Observed: 2.64 ft at 3:15AM Feb 17, 2020Observed: 2.62 ft at 3:30AM Feb 17, 2020Observed: 2.64 ft at 3:45AM Feb 17, 2020Observed: 2.64 ft at 4:00AM Feb 17, 2020Observed: 2.64 ft at 4:15AM Feb 17, 2020Observed: 2.64 ft at 4:30AM Feb 17, 2020Observed: 2.64 ft at 4:45AM Feb 17, 2020Observed: 2.64 ft at 5:00AM Feb 17, 2020Observed: 2.62 ft at 5:15AM Feb 17, 2020Observed: 2.64 ft at 5:30AM Feb 17, 2020Observed: 2.64 ft at 5:45AM Feb 17, 2020Observed: 2.63 ft at 6:00AM Feb 17, 2020Observed: 2.64 ft at 6:15AM Feb 17, 2020Observed: 2.62 ft at 6:30AM Feb 17, 2020Observed: 2.63 ft at 6:45AM Feb 17, 2020Observed: 2.65 ft at 7:00AM Feb 17, 2020Observed: 2.64 ft at 7:15AM Feb 17, 2020Highest Observation: 2.66 ft at 7:30AM Feb 17, 2020Observed: 2.63 ft at 7:45AM Feb 17, 2020Observed: 2.64 ft at 8:00AM Feb 17, 2020Observed: 2.64 ft at 8:15AM Feb 17, 2020Observed: 2.65 ft at 8:30AM Feb 17, 2020Observed: 2.64 ft at 8:45AM Feb 17, 2020Observed: 2.65 ft at 9:00AM Feb 17, 2020Observed: 2.65 ft at 9:15AM Feb 17, 2020Observed: 2.64 ft at 9:30AM Feb 17, 2020Observed: 2.64 ft at 9:45AM Feb 17, 2020Observed: 2.63 ft at 10:00AM Feb 17, 2020Observed: 2.65 ft at 10:15AM Feb 17, 2020Observed: 2.62 ft at 10:30AM Feb 17, 2020Observed: 2.63 ft at 10:45AM Feb 17, 2020Observed: 2.64 ft at 11:00AM Feb 17, 2020Observed: 2.64 ft at 11:15AM Feb 17, 2020Observed: 2.65 ft at 11:30AM Feb 17, 2020Observed: 2.65 ft at 11:45AM Feb 17, 2020Observed: 2.64 ft at 12:00PM Feb 17, 2020Observed: 2.64 ft at 12:15PM Feb 17, 2020Observed: 2.63 ft at 12:30PM Feb 17, 2020Observed: 2.65 ft at 12:45PM Feb 17, 2020Observed: 2.64 ft at 1:00PM Feb 17, 2020Observed: 2.64 ft at 1:15PM Feb 17, 2020Observed: 2.63 ft at 1:30PM Feb 17, 2020Observed: 2.65 ft at 1:45PM Feb 17, 2020Observed: 2.65 ft at 2:00PM Feb 17, 2020Observed: 2.64 ft at 2:15PM Feb 17, 2020Observed: 2.64 ft at 2:30PM Feb 17, 2020Observed: 2.64 ft at 2:45PM Feb 17, 2020Observed: 2.64 ft at 3:00PM Feb 17, 2020Observed: 2.63 ft at 3:15PM Feb 17, 2020Observed: 2.64 ft at 3:30PM Feb 17, 2020Observed: 2.64 ft at 3:45PM Feb 17, 2020Observed: 2.65 ft at 4:00PM Feb 17, 2020Observed: 2.63 ft at 4:15PM Feb 17, 2020Observed: 2.64 ft at 4:30PM Feb 17, 2020Observed: 2.63 ft at 4:45PM Feb 17, 2020Observed: 2.64 ft at 5:00PM Feb 17, 2020Observed: 2.63 ft at 5:15PM Feb 17, 2020Observed: 2.63 ft at 5:30PM Feb 17, 2020Observed: 2.63 ft at 5:45PM Feb 17, 2020Observed: 2.62 ft at 6:00PM Feb 17, 2020Observed: 2.62 ft at 6:15PM Feb 17, 2020Observed: 2.62 ft at 6:30PM Feb 17, 2020Observed: 2.62 ft at 6:45PM Feb 17, 2020Observed: 2.61 ft at 7:00PM Feb 17, 2020Observed: 2.61 ft at 7:15PM Feb 17, 2020Observed: 2.59 ft at 7:30PM Feb 17, 2020Observed: 2.61 ft at 7:45PM Feb 17, 2020Observed: 2.59 ft at 8:00PM Feb 17, 2020Observed: 2.59 ft at 8:15PM Feb 17, 2020Observed: 2.58 ft at 8:30PM Feb 17, 2020Observed: 2.58 ft at 8:45PM Feb 17, 2020Observed: 2.6 ft at 9:00PM Feb 17, 2020Observed: 2.58 ft at 9:15PM Feb 17, 2020Observed: 2.57 ft at 9:30PM Feb 17, 2020Observed: 2.59 ft at 9:45PM Feb 17, 2020Observed: 2.58 ft at 10:00PM Feb 17, 2020Observed: 2.58 ft at 10:15PM Feb 17, 2020Observed: 2.58 ft at 10:30PM Feb 17, 2020Observed: 2.59 ft at 10:45PM Feb 17, 2020Observed: 2.6 ft at 11:00PM Feb 17, 2020Observed: 2.62 ft at 11:15PM Feb 17, 2020Observed: 2.61 ft at 11:30PM Feb 17, 2020Observed: 2.61 ft at 11:45PM Feb 17, 2020Observed: 2.59 ft at 12:00AM Feb 18, 2020Observed: 2.62 ft at 12:15AM Feb 18, 2020Observed: 2.62 ft at 12:30AM Feb 18, 2020Observed: 2.6 ft at 12:45AM Feb 18, 2020Observed: 2.62 ft at 1:00AM Feb 18, 2020Observed: 2.63 ft at 1:15AM Feb 18, 2020Observed: 2.6 ft at 1:30AM Feb 18, 2020Observed: 2.6 ft at 1:45AM Feb 18, 2020Observed: 2.63 ft at 2:00AM Feb 18, 2020Observed: 2.62 ft at 2:15AM Feb 18, 2020Observed: 2.61 ft at 2:30AM Feb 18, 2020Observed: 2.61 ft at 2:45AM Feb 18, 2020Observed: 2.61 ft at 3:00AM Feb 18, 2020Observed: 2.6 ft at 3:15AM Feb 18, 2020Observed: 2.61 ft at 3:30AM Feb 18, 2020Observed: 2.6 ft at 3:45AM Feb 18, 2020Observed: 2.61 ft at 4:00AM Feb 18, 2020Observed: 2.59 ft at 4:15AM Feb 18, 2020Observed: 2.61 ft at 4:30AM Feb 18, 2020Observed: 2.61 ft at 4:45AM Feb 18, 2020Observed: 2.6 ft at 5:00AM Feb 18, 2020Observed: 2.61 ft at 5:15AM Feb 18, 2020Observed: 2.61 ft at 5:30AM Feb 18, 2020Observed: 2.61 ft at 5:45AM Feb 18, 2020Observed: 2.61 ft at 6:00AM Feb 18, 2020Observed: 2.6 ft at 6:15AM Feb 18, 2020Observed: 2.6 ft at 6:30AM Feb 18, 2020Observed: 2.6 ft at 6:45AM Feb 18, 2020Observed: 2.6 ft at 7:00AM Feb 18, 2020Observed: 2.58 ft at 7:15AM Feb 18, 2020Observed: 2.58 ft at 7:30AM Feb 18, 2020Observed: 2.56 ft at 7:45AM Feb 18, 2020Observed: 2.56 ft at 8:00AM Feb 18, 2020Observed: 2.57 ft at 8:15AM Feb 18, 2020Observed: 2.57 ft at 8:30AM Feb 18, 2020Observed: 2.56 ft at 8:45AM Feb 18, 2020Observed: 2.57 ft at 9:00AM Feb 18, 2020Observed: 2.56 ft at 9:15AM Feb 18, 2020Observed: 2.57 ft at 9:30AM Feb 18, 2020Observed: 2.57 ft at 9:45AM Feb 18, 2020Observed: 2.55 ft at 10:00AM Feb 18, 2020Observed: 2.55 ft at 10:15AM Feb 18, 2020Observed: 2.53 ft at 10:30AM Feb 18, 2020Observed: 2.54 ft at 10:45AM Feb 18, 2020Observed: 2.53 ft at 11:00AM Feb 18, 2020Observed: 2.53 ft at 11:15AM Feb 18, 2020Observed: 2.53 ft at 11:30AM Feb 18, 2020Observed: 2.52 ft at 11:45AM Feb 18, 2020Observed: 2.52 ft at 12:00PM Feb 18, 2020Observed: 2.52 ft at 12:15PM Feb 18, 2020Observed: 2.51 ft at 12:30PM Feb 18, 2020Observed: 2.52 ft at 12:45PM Feb 18, 2020Observed: 2.5 ft at 1:00PM Feb 18, 2020Observed: 2.5 ft at 1:15PM Feb 18, 2020Observed: 2.49 ft at 1:30PM Feb 18, 2020Observed: 2.49 ft at 1:45PM Feb 18, 2020Observed: 2.48 ft at 2:00PM Feb 18, 2020Observed: 2.47 ft at 2:15PM Feb 18, 2020Observed: 2.47 ft at 2:30PM Feb 18, 2020Observed: 2.47 ft at 2:45PM Feb 18, 2020Observed: 2.47 ft at 3:00PM Feb 18, 2020Observed: 2.46 ft at 3:15PM Feb 18, 2020Observed: 2.45 ft at 3:30PM Feb 18, 2020Observed: 2.44 ft at 3:45PM Feb 18, 2020Observed: 2.45 ft at 4:00PM Feb 18, 2020Observed: 2.44 ft at 4:15PM Feb 18, 2020Observed: 2.44 ft at 4:30PM Feb 18, 2020Observed: 2.41 ft at 4:45PM Feb 18, 2020Observed: 2.43 ft at 5:00PM Feb 18, 2020Observed: 2.41 ft at 5:15PM Feb 18, 2020Observed: 2.42 ft at 5:30PM Feb 18, 2020Observed: 2.42 ft at 5:45PM Feb 18, 2020Observed: 2.41 ft at 6:00PM Feb 18, 2020Observed: 2.41 ft at 6:15PM Feb 18, 2020Observed: 2.41 ft at 6:30PM Feb 18, 2020Observed: 2.4 ft at 6:45PM Feb 18, 2020Observed: 2.41 ft at 7:00PM Feb 18, 2020Observed: 2.41 ft at 7:15PM Feb 18, 2020Observed: 2.41 ft at 7:30PM Feb 18, 2020Observed: 2.41 ft at 7:45PM Feb 18, 2020Observed: 2.41 ft at 8:00PM Feb 18, 2020Observed: 2.42 ft at 8:15PM Feb 18, 2020Observed: 2.42 ft at 8:30PM Feb 18, 2020Observed: 2.43 ft at 8:45PM Feb 18, 2020Observed: 2.43 ft at 9:00PM Feb 18, 2020Observed: 2.44 ft at 9:15PM Feb 18, 2020Observed: 2.44 ft at 9:30PM Feb 18, 2020Observed: 2.43 ft at 9:45PM Feb 18, 2020Observed: 2.46 ft at 10:00PM Feb 18, 2020Observed: 2.45 ft at 10:15PM Feb 18, 2020Observed: 2.46 ft at 10:30PM Feb 18, 2020Observed: 2.45 ft at 10:45PM Feb 18, 2020Observed: 2.46 ft at 11:00PM Feb 18, 2020Observed: 2.46 ft at 11:15PM Feb 18, 2020Observed: 2.47 ft at 11:30PM Feb 18, 2020Observed: 2.49 ft at 11:45PM Feb 18, 2020Observed: 2.48 ft at 12:00AM Feb 19, 2020Observed: 2.5 ft at 12:15AM Feb 19, 2020Observed: 2.51 ft at 12:30AM Feb 19, 2020Observed: 2.5 ft at 12:45AM Feb 19, 2020Observed: 2.5 ft at 1:00AM Feb 19, 2020Observed: 2.53 ft at 1:15AM Feb 19, 2020Observed: 2.56 ft at 1:30AM Feb 19, 2020Observed: 2.59 ft at 1:45AM Feb 19, 2020Observed: 2.61 ft at 2:00AM Feb 19, 2020Observed: 2.64 ft at 2:15AM Feb 19, 2020Observed: 2.6 ft at 2:30AM Feb 19, 2020Observed: 2.61 ft at 2:45AM Feb 19, 2020Observed: 2.59 ft at 3:00AM Feb 19, 2020Observed: 2.61 ft at 3:15AM Feb 19, 2020Observed: 2.61 ft at 3:30AM Feb 19, 2020Observed: 2.61 ft at 3:45AM Feb 19, 2020Observed: 2.59 ft at 4:00AM Feb 19, 2020Observed: 2.61 ft at 4:15AM Feb 19, 2020Observed: 2.59 ft at 4:30AM Feb 19, 2020Observed: 2.61 ft at 4:45AM Feb 19, 2020Observed: 2.59 ft at 5:00AM Feb 19, 2020Observed: 2.59 ft at 5:15AM Feb 19, 2020Observed: 2.61 ft at 5:30AM Feb 19, 2020Observed: 2.59 ft at 5:45AM Feb 19, 2020Observed: 2.59 ft at 6:00AM Feb 19, 2020Observed: 2.59 ft at 6:15AM Feb 19, 2020Observed: 2.58 ft at 6:30AM Feb 19, 2020Observed: 2.56 ft at 6:45AM Feb 19, 2020Observed: 2.56 ft at 7:00AM Feb 19, 2020Observed: 2.56 ft at 7:15AM Feb 19, 2020Observed: 2.54 ft at 7:30AM Feb 19, 2020Observed: 2.52 ft at 7:45AM Feb 19, 2020Observed: 2.54 ft at 8:00AM Feb 19, 2020Observed: 2.53 ft at 8:15AM Feb 19, 2020Observed: 2.52 ft at 8:30AM Feb 19, 2020Observed: 2.52 ft at 8:45AM Feb 19, 2020Observed: 2.51 ft at 9:00AM Feb 19, 2020Observed: 2.5 ft at 9:15AM Feb 19, 2020Observed: 2.5 ft at 9:30AM Feb 19, 2020Observed: 2.51 ft at 9:45AM Feb 19, 2020Observed: 2.49 ft at 10:00AM Feb 19, 2020Observed: 2.5 ft at 10:15AM Feb 19, 2020Observed: 2.48 ft at 10:30AM Feb 19, 2020Observed: 2.48 ft at 10:45AM Feb 19, 2020Observed: 2.48 ft at 11:00AM Feb 19, 2020Observed: 2.47 ft at 11:15AM Feb 19, 2020Observed: 2.46 ft at 11:30AM Feb 19, 2020Observed: 2.47 ft at 11:45AM Feb 19, 2020Observed: 2.47 ft at 12:00PM Feb 19, 2020Observed: 2.47 ft at 12:15PM Feb 19, 2020Observed: 2.45 ft at 12:30PM Feb 19, 2020Observed: 2.43 ft at 12:45PM Feb 19, 2020Observed: 2.43 ft at 1:00PM Feb 19, 2020Observed: 2.43 ft at 1:15PM Feb 19, 2020Observed: 2.43 ft at 1:30PM Feb 19, 2020Observed: 2.42 ft at 1:45PM Feb 19, 2020Observed: 2.41 ft at 2:00PM Feb 19, 2020Observed: 2.41 ft at 2:15PM Feb 19, 2020Observed: 2.41 ft at 2:30PM Feb 19, 2020Observed: 2.41 ft at 2:45PM Feb 19, 2020Observed: 2.4 ft at 3:00PM Feb 19, 2020Observed: 2.4 ft at 3:15PM Feb 19, 2020Observed: 2.4 ft at 3:30PM Feb 19, 2020Observed: 2.38 ft at 3:45PM Feb 19, 2020Observed: 2.38 ft at 4:00PM Feb 19, 2020Observed: 2.39 ft at 4:15PM Feb 19, 2020Observed: 2.39 ft at 4:30PM Feb 19, 2020Observed: 2.38 ft at 4:45PM Feb 19, 2020Observed: 2.37 ft at 5:00PM Feb 19, 2020Observed: 2.36 ft at 5:15PM Feb 19, 2020Observed: 2.36 ft at 5:30PM Feb 19, 2020Observed: 2.36 ft at 5:45PM Feb 19, 2020Observed: 2.36 ft at 6:00PM Feb 19, 2020Observed: 2.37 ft at 6:15PM Feb 19, 2020Observed: 2.37 ft at 6:30PM Feb 19, 2020Observed: 2.37 ft at 6:45PM Feb 19, 2020Observed: 2.38 ft at 7:00PM Feb 19, 2020Observed: 2.38 ft at 7:15PM Feb 19, 2020Observed: 2.38 ft at 7:30PM Feb 19, 2020Observed: 2.4 ft at 7:45PM Feb 19, 2020Observed: 2.39 ft at 8:00PM Feb 19, 2020Observed: 2.4 ft at 8:15PM Feb 19, 2020Observed: 2.43 ft at 8:30PM Feb 19, 2020Observed: 2.42 ft at 8:45PM Feb 19, 2020Observed: 2.44 ft at 9:00PM Feb 19, 2020Observed: 2.43 ft at 9:15PM Feb 19, 2020Observed: 2.45 ft at 9:30PM Feb 19, 2020Observed: 2.46 ft at 9:45PM Feb 19, 2020Observed: 2.45 ft at 10:00PM Feb 19, 2020Observed: 2.49 ft at 10:15PM Feb 19, 2020Observed: 2.46 ft at 10:30PM Feb 19, 2020Observed: 2.47 ft at 10:45PM Feb 19, 2020Observed: 2.47 ft at 11:00PM Feb 19, 2020Observed: 2.47 ft at 11:15PM Feb 19, 2020Observed: 2.49 ft at 11:30PM Feb 19, 2020Observed: 2.49 ft at 11:45PM Feb 19, 2020Observed: 2.5 ft at 12:00AM Feb 20, 2020Observed: 2.5 ft at 12:15AM Feb 20, 2020Observed: 2.51 ft at 12:30AM Feb 20, 2020Observed: 2.54 ft at 12:45AM Feb 20, 2020Observed: 2.55 ft at 1:00AM Feb 20, 2020Highest Forecast: 2.59 ft 5:00AM Feb 20, 2020Forecast: 2.58 ft 11:00AM Feb 20, 2020Forecast: 2.58 ft 5:00PM Feb 20, 2020Forecast: 2.57 ft 11:00PM Feb 20, 2020Forecast: 2.57 ft 5:00AM Feb 21, 2020Forecast: 2.57 ft 11:00AM Feb 21, 2020Forecast: 2.56 ft 5:00PM Feb 21, 2020Forecast: 2.56 ft 11:00PM Feb 21, 2020Forecast: 2.55 ft 5:00AM Feb 22, 2020Forecast: 2.55 ft 11:00AM Feb 22, 2020Forecast: 2.55 ft 5:00PM Feb 22, 2020Forecast: 2.54 ft 11:00PM Feb 22, 2020Forecast: 2.54 ft 5:00AM Feb 23, 2020Forecast: 2.53 ft 11:00AM Feb 23, 2020Forecast: 2.53 ft 5:00PM Feb 23, 2020Forecast: 2.54 ft 11:00PM Feb 23, 2020Forecast: 2.55 ft 5:00AM Feb 24, 2020Forecast: 2.55 ft 11:00AM Feb 24, 2020Forecast: 2.56 ft 5:00PM Feb 24, 2020Forecast: 2.58 ft 11:00PM Feb 24, 2020Forecast: 2.58 ft 5:00AM Feb 25, 2020Highest Forecast: 2.59 ft 11:00AM Feb 25, 2020Highest Forecast: 2.59 ft 5:00PM Feb 25, 2020Highest Forecast: 2.59 ft 11:00PM Feb 25, 2020Forecast: 2.58 ft 5:00AM Feb 26, 2020Forecast: 2.58 ft 11:00AM Feb 26, 2020Forecast: 2.58 ft 5:00PM Feb 26, 2020Forecast: 2.57 ft 11:00PM Feb 26, 2020USGS--Water Resources of the United StatesRIGI1(plotting HGIRG) Graph Created (1:45AM Feb 20, 2020)ObservedForecast (issued 4:39PM Feb 19)Latest observed value: 2.55 ft at 1:00 AM MST 20-Feb-2020. Flood Stage is 10 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 Little Salmon River at Riggins are issued routinely year-round.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 10
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 12.18 ft on 06/17/1974
(2) 12.00 ft on 01/01/1997
(3) 11.00 ft on 01/16/1974
(4) 10.70 ft on 06/01/1948
(5) 10.40 ft on 12/22/1955
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.00 ft on 06/05/2017
(2) 9.10 ft on 04/26/2012
(3) 10.26 ft on 06/04/2010
(4) 9.75 ft on 05/20/2006
(5) 9.96 ft on 05/30/2003
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.71 ft on 12/21/1990
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
12 Flooding from pinehurst to riggins can be expected with possible flooding to highway 95.
11 Bank erosion will possibly affect homes adjacent to the river.
10 Expect flooding to low lying areas adjacent to the river.
About This Location Collapse

Latitude: 45.413056° N, Longitude: 116.324722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1760 ft 1770 ft  

Current/Historical Observations:
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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
Missoula Weather Forecast Office
6633 Aviation Way
Missoula, MT 59808
(406) 329-4840
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