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Hydrograph River at a Glance Download
Little Salmon River at Riggins Stage (ft)Flow (cfs)Observed: 2.52 ft at 11:45PM Dec 01, 2023Observed: 2.52 ft at 12:00AM Dec 02, 2023Observed: 2.51 ft at 12:15AM Dec 02, 2023Observed: 2.51 ft at 12:30AM Dec 02, 2023Observed: 2.52 ft at 12:45AM Dec 02, 2023Observed: 2.51 ft at 1:00AM Dec 02, 2023Observed: 2.52 ft at 1:15AM Dec 02, 2023Observed: 2.51 ft at 1:30AM Dec 02, 2023Observed: 2.51 ft at 1:45AM Dec 02, 2023Observed: 2.52 ft at 2:00AM Dec 02, 2023Observed: 2.51 ft at 2:15AM Dec 02, 2023Observed: 2.51 ft at 2:30AM Dec 02, 2023Observed: 2.52 ft at 2:45AM Dec 02, 2023Observed: 2.51 ft at 3:00AM Dec 02, 2023Observed: 2.5 ft at 3:15AM Dec 02, 2023Observed: 2.51 ft at 3:30AM Dec 02, 2023Observed: 2.5 ft at 3:45AM Dec 02, 2023Observed: 2.51 ft at 4:00AM Dec 02, 2023Observed: 2.51 ft at 4:15AM Dec 02, 2023Observed: 2.52 ft at 4:30AM Dec 02, 2023Observed: 2.52 ft at 4:45AM Dec 02, 2023Observed: 2.5 ft at 5:00AM Dec 02, 2023Observed: 2.52 ft at 5:15AM Dec 02, 2023Observed: 2.51 ft at 5:30AM Dec 02, 2023Observed: 2.51 ft at 5:45AM Dec 02, 2023Observed: 2.51 ft at 6:00AM Dec 02, 2023Observed: 2.51 ft at 6:15AM Dec 02, 2023Observed: 2.51 ft at 6:30AM Dec 02, 2023Observed: 2.51 ft at 6:45AM Dec 02, 2023Observed: 2.5 ft at 7:00AM Dec 02, 2023Observed: 2.51 ft at 7:15AM Dec 02, 2023Observed: 2.51 ft at 7:30AM Dec 02, 2023Observed: 2.51 ft at 7:45AM Dec 02, 2023Observed: 2.51 ft at 8:00AM Dec 02, 2023Observed: 2.52 ft at 8:15AM Dec 02, 2023Observed: 2.52 ft at 8:30AM Dec 02, 2023Observed: 2.52 ft at 8:45AM Dec 02, 2023Observed: 2.51 ft at 9:00AM Dec 02, 2023Observed: 2.51 ft at 9:15AM Dec 02, 2023Observed: 2.5 ft at 9:30AM Dec 02, 2023Observed: 2.52 ft at 9:45AM Dec 02, 2023Observed: 2.51 ft at 10:00AM Dec 02, 2023Observed: 2.51 ft at 10:15AM Dec 02, 2023Observed: 2.51 ft at 10:30AM Dec 02, 2023Observed: 2.51 ft at 10:45AM Dec 02, 2023Observed: 2.52 ft at 11:00AM Dec 02, 2023Observed: 2.51 ft at 11:15AM Dec 02, 2023Observed: 2.51 ft at 11:30AM Dec 02, 2023Observed: 2.52 ft at 11:45AM Dec 02, 2023Observed: 2.52 ft at 12:00PM Dec 02, 2023Observed: 2.52 ft at 1:15PM Dec 02, 2023Observed: 2.52 ft at 1:30PM Dec 02, 2023Observed: 2.52 ft at 1:45PM Dec 02, 2023Observed: 2.51 ft at 2:00PM Dec 02, 2023Observed: 2.51 ft at 2:15PM Dec 02, 2023Observed: 2.53 ft at 2:30PM Dec 02, 2023Observed: 2.52 ft at 2:45PM Dec 02, 2023Observed: 2.53 ft at 3:00PM Dec 02, 2023Observed: 2.54 ft at 3:15PM Dec 02, 2023Observed: 2.53 ft at 3:30PM Dec 02, 2023Observed: 2.52 ft at 3:45PM Dec 02, 2023Observed: 2.53 ft at 4:00PM Dec 02, 2023Observed: 2.53 ft at 4:15PM Dec 02, 2023Observed: 2.53 ft at 4:30PM Dec 02, 2023Observed: 2.54 ft at 4:45PM Dec 02, 2023Observed: 2.53 ft at 5:00PM Dec 02, 2023Observed: 2.54 ft at 5:15PM Dec 02, 2023Observed: 2.53 ft at 5:30PM Dec 02, 2023Observed: 2.53 ft at 5:45PM Dec 02, 2023Observed: 2.53 ft at 6:00PM Dec 02, 2023Observed: 2.52 ft at 6:15PM Dec 02, 2023Observed: 2.53 ft at 6:30PM Dec 02, 2023Observed: 2.53 ft at 6:45PM Dec 02, 2023Observed: 2.52 ft at 7:00PM Dec 02, 2023Observed: 2.53 ft at 7:15PM Dec 02, 2023Observed: 2.53 ft at 7:30PM Dec 02, 2023Observed: 2.51 ft at 7:45PM Dec 02, 2023Observed: 2.54 ft at 8:00PM Dec 02, 2023Observed: 2.54 ft at 9:15PM Dec 02, 2023Observed: 2.52 ft at 9:30PM Dec 02, 2023Observed: 2.52 ft at 9:45PM Dec 02, 2023Observed: 2.53 ft at 10:00PM Dec 02, 2023Observed: 2.53 ft at 10:15PM Dec 02, 2023Observed: 2.52 ft at 10:30PM Dec 02, 2023Observed: 2.53 ft at 10:45PM Dec 02, 2023Observed: 2.53 ft at 11:00PM Dec 02, 2023Observed: 2.52 ft at 11:15PM Dec 02, 2023Observed: 2.52 ft at 11:30PM Dec 02, 2023Observed: 2.52 ft at 11:45PM Dec 02, 2023Observed: 2.52 ft at 12:00AM Dec 03, 2023Observed: 2.52 ft at 12:15AM Dec 03, 2023Observed: 2.51 ft at 12:30AM Dec 03, 2023Observed: 2.51 ft at 12:45AM Dec 03, 2023Observed: 2.51 ft at 1:00AM Dec 03, 2023Observed: 2.51 ft at 1:15AM Dec 03, 2023Observed: 2.52 ft at 1:30AM Dec 03, 2023Observed: 2.51 ft at 1:45AM Dec 03, 2023Observed: 2.52 ft at 2:00AM Dec 03, 2023Observed: 2.51 ft at 2:15AM Dec 03, 2023Observed: 2.5 ft at 2:30AM Dec 03, 2023Observed: 2.5 ft at 2:45AM Dec 03, 2023Observed: 2.51 ft at 3:00AM Dec 03, 2023Observed: 2.51 ft at 3:15AM Dec 03, 2023Observed: 2.5 ft at 3:30AM Dec 03, 2023Observed: 2.51 ft at 3:45AM Dec 03, 2023Observed: 2.5 ft at 4:00AM Dec 03, 2023Observed: 2.5 ft at 4:15AM Dec 03, 2023Observed: 2.49 ft at 4:30AM Dec 03, 2023Observed: 2.51 ft at 4:45AM Dec 03, 2023Observed: 2.5 ft at 5:00AM Dec 03, 2023Observed: 2.5 ft at 6:15AM Dec 03, 2023Observed: 2.49 ft at 6:30AM Dec 03, 2023Observed: 2.5 ft at 6:45AM Dec 03, 2023Observed: 2.48 ft at 7:00AM Dec 03, 2023Observed: 2.5 ft at 7:15AM Dec 03, 2023Observed: 2.49 ft at 7:30AM Dec 03, 2023Observed: 2.51 ft at 7:45AM Dec 03, 2023Observed: 2.51 ft at 8:00AM Dec 03, 2023Observed: 2.51 ft at 8:15AM Dec 03, 2023Observed: 2.5 ft at 8:30AM Dec 03, 2023Observed: 2.51 ft at 8:45AM Dec 03, 2023Observed: 2.52 ft at 9:00AM Dec 03, 2023Observed: 2.51 ft at 9:15AM Dec 03, 2023Observed: 2.52 ft at 9:30AM Dec 03, 2023Observed: 2.52 ft at 9:45AM Dec 03, 2023Observed: 2.53 ft at 10:00AM Dec 03, 2023Observed: 2.52 ft at 11:15AM Dec 03, 2023Observed: 2.53 ft at 11:30AM Dec 03, 2023Observed: 2.53 ft at 11:45AM Dec 03, 2023Observed: 2.52 ft at 12:00PM Dec 03, 2023Observed: 2.53 ft at 12:15PM Dec 03, 2023Observed: 2.53 ft at 12:30PM Dec 03, 2023Observed: 2.53 ft at 12:45PM Dec 03, 2023Observed: 2.54 ft at 1:00PM Dec 03, 2023Observed: 2.53 ft at 1:15PM Dec 03, 2023Observed: 2.52 ft at 1:30PM Dec 03, 2023Observed: 2.54 ft at 1:45PM Dec 03, 2023Observed: 2.54 ft at 2:00PM Dec 03, 2023Observed: 2.53 ft at 2:15PM Dec 03, 2023Observed: 2.53 ft at 2:30PM Dec 03, 2023Observed: 2.53 ft at 2:45PM Dec 03, 2023Observed: 2.53 ft at 3:00PM Dec 03, 2023Observed: 2.52 ft at 3:15PM Dec 03, 2023Observed: 2.53 ft at 3:30PM Dec 03, 2023Observed: 2.54 ft at 3:45PM Dec 03, 2023Observed: 2.55 ft at 4:00PM Dec 03, 2023Observed: 2.53 ft at 4:15PM Dec 03, 2023Observed: 2.54 ft at 4:30PM Dec 03, 2023Observed: 2.53 ft at 4:45PM Dec 03, 2023Observed: 2.52 ft at 5:00PM Dec 03, 2023Observed: 2.55 ft at 5:15PM Dec 03, 2023Observed: 2.53 ft at 5:30PM Dec 03, 2023Observed: 2.52 ft at 5:45PM Dec 03, 2023Observed: 2.54 ft at 6:00PM Dec 03, 2023Observed: 2.55 ft at 6:15PM Dec 03, 2023Observed: 2.54 ft at 6:30PM Dec 03, 2023Observed: 2.54 ft at 6:45PM Dec 03, 2023Observed: 2.55 ft at 7:00PM Dec 03, 2023Observed: 2.53 ft at 7:15PM Dec 03, 2023Observed: 2.53 ft at 7:30PM Dec 03, 2023Observed: 2.55 ft at 7:45PM Dec 03, 2023Observed: 2.54 ft at 8:00PM Dec 03, 2023Observed: 2.53 ft at 8:15PM Dec 03, 2023Observed: 2.55 ft at 8:30PM Dec 03, 2023Observed: 2.53 ft at 8:45PM Dec 03, 2023Observed: 2.55 ft at 9:00PM Dec 03, 2023Observed: 2.55 ft at 9:15PM Dec 03, 2023Observed: 2.55 ft at 9:30PM Dec 03, 2023Observed: 2.55 ft at 9:45PM Dec 03, 2023Observed: 2.55 ft at 10:00PM Dec 03, 2023Observed: 2.55 ft at 10:15PM Dec 03, 2023Observed: 2.54 ft at 10:30PM Dec 03, 2023Observed: 2.55 ft at 10:45PM Dec 03, 2023Observed: 2.55 ft at 11:00PM Dec 03, 2023Observed: 2.54 ft at 11:15PM Dec 03, 2023Observed: 2.55 ft at 11:30PM Dec 03, 2023Observed: 2.53 ft at 11:45PM Dec 03, 2023Observed: 2.53 ft at 12:00AM Dec 04, 2023Observed: 2.55 ft at 12:15AM Dec 04, 2023Observed: 2.53 ft at 12:30AM Dec 04, 2023Observed: 2.53 ft at 12:45AM Dec 04, 2023Observed: 2.53 ft at 1:00AM Dec 04, 2023Observed: 2.55 ft at 1:15AM Dec 04, 2023Observed: 2.53 ft at 1:30AM Dec 04, 2023Observed: 2.53 ft at 1:45AM Dec 04, 2023Observed: 2.54 ft at 2:00AM Dec 04, 2023Observed: 2.54 ft at 2:15AM Dec 04, 2023Observed: 2.55 ft at 2:30AM Dec 04, 2023Observed: 2.54 ft at 2:45AM Dec 04, 2023Observed: 2.53 ft at 3:00AM Dec 04, 2023Observed: 2.54 ft at 3:15AM Dec 04, 2023Observed: 2.53 ft at 3:30AM Dec 04, 2023Observed: 2.54 ft at 3:45AM Dec 04, 2023Observed: 2.55 ft at 4:00AM Dec 04, 2023Observed: 2.54 ft at 4:15AM Dec 04, 2023Observed: 2.54 ft at 4:30AM Dec 04, 2023Observed: 2.54 ft at 4:45AM Dec 04, 2023Observed: 2.55 ft at 5:00AM Dec 04, 2023Observed: 2.55 ft at 5:15AM Dec 04, 2023Observed: 2.55 ft at 5:30AM Dec 04, 2023Observed: 2.55 ft at 5:45AM Dec 04, 2023Observed: 2.55 ft at 6:00AM Dec 04, 2023Observed: 2.55 ft at 6:15AM Dec 04, 2023Observed: 2.55 ft at 6:30AM Dec 04, 2023Observed: 2.55 ft at 6:45AM Dec 04, 2023Observed: 2.55 ft at 7:00AM Dec 04, 2023Observed: 2.54 ft at 7:15AM Dec 04, 2023Observed: 2.55 ft at 7:30AM Dec 04, 2023Observed: 2.55 ft at 7:45AM Dec 04, 2023Observed: 2.54 ft at 8:00AM Dec 04, 2023Observed: 2.56 ft at 8:15AM Dec 04, 2023Observed: 2.55 ft at 8:30AM Dec 04, 2023Observed: 2.55 ft at 8:45AM Dec 04, 2023Observed: 2.55 ft at 9:00AM Dec 04, 2023Observed: 2.55 ft at 9:15AM Dec 04, 2023Observed: 2.55 ft at 9:30AM Dec 04, 2023Observed: 2.55 ft at 9:45AM Dec 04, 2023Observed: 2.56 ft at 10:00AM Dec 04, 2023Observed: 2.56 ft at 11:15AM Dec 04, 2023Observed: 2.56 ft at 11:30AM Dec 04, 2023Observed: 2.56 ft at 11:45AM Dec 04, 2023Observed: 2.56 ft at 12:00PM Dec 04, 2023Observed: 2.55 ft at 12:15PM Dec 04, 2023Observed: 2.56 ft at 12:30PM Dec 04, 2023Observed: 2.56 ft at 12:45PM Dec 04, 2023Observed: 2.56 ft at 1:00PM Dec 04, 2023Observed: 2.54 ft at 1:15PM Dec 04, 2023Observed: 2.55 ft at 1:30PM Dec 04, 2023Observed: 2.57 ft at 1:45PM Dec 04, 2023Observed: 2.56 ft at 2:00PM Dec 04, 2023Observed: 2.56 ft at 2:15PM Dec 04, 2023Observed: 2.57 ft at 2:30PM Dec 04, 2023Observed: 2.57 ft at 2:45PM Dec 04, 2023Observed: 2.58 ft at 3:00PM Dec 04, 2023Observed: 2.55 ft at 3:15PM Dec 04, 2023Observed: 2.58 ft at 3:30PM Dec 04, 2023Observed: 2.57 ft at 3:45PM Dec 04, 2023Observed: 2.57 ft at 4:00PM Dec 04, 2023Observed: 2.56 ft at 4:15PM Dec 04, 2023Observed: 2.55 ft at 4:30PM Dec 04, 2023Observed: 2.56 ft at 4:45PM Dec 04, 2023Observed: 2.55 ft at 5:00PM Dec 04, 2023Observed: 2.57 ft at 5:15PM Dec 04, 2023Observed: 2.56 ft at 5:30PM Dec 04, 2023Observed: 2.57 ft at 5:45PM Dec 04, 2023Observed: 2.55 ft at 6:00PM Dec 04, 2023Observed: 2.56 ft at 6:15PM Dec 04, 2023Observed: 2.56 ft at 6:30PM Dec 04, 2023Observed: 2.57 ft at 6:45PM Dec 04, 2023Observed: 2.56 ft at 7:00PM Dec 04, 2023Observed: 2.56 ft at 7:15PM Dec 04, 2023Observed: 2.57 ft at 7:30PM Dec 04, 2023Observed: 2.57 ft at 7:45PM Dec 04, 2023Observed: 2.57 ft at 8:00PM Dec 04, 2023Observed: 2.55 ft at 8:15PM Dec 04, 2023Observed: 2.57 ft at 8:30PM Dec 04, 2023Observed: 2.57 ft at 8:45PM Dec 04, 2023Observed: 2.57 ft at 9:00PM Dec 04, 2023Observed: 2.58 ft at 9:15PM Dec 04, 2023Observed: 2.57 ft at 9:30PM Dec 04, 2023Observed: 2.58 ft at 9:45PM Dec 04, 2023Highest Observation: 2.59 ft at 10:00PM Dec 04, 2023Observed: 2.57 ft at 10:15PM Dec 04, 2023Observed: 2.57 ft at 10:30PM Dec 04, 2023Observed: 2.58 ft at 10:45PM Dec 04, 2023Observed: 2.57 ft at 11:00PM Dec 04, 2023Forecast: 2.59 ft 5:00AM Dec 05, 2023Forecast: 2.58 ft 11:00AM Dec 05, 2023Forecast: 2.56 ft 5:00PM Dec 05, 2023Forecast: 2.55 ft 11:00PM Dec 05, 2023Forecast: 2.55 ft 5:00AM Dec 06, 2023Forecast: 2.55 ft 11:00AM Dec 06, 2023Forecast: 2.55 ft 5:00PM Dec 06, 2023Forecast: 2.57 ft 11:00PM Dec 06, 2023Forecast: 2.66 ft 5:00AM Dec 07, 2023Highest Forecast: 2.71 ft 11:00AM Dec 07, 2023Forecast: 2.7 ft 5:00PM Dec 07, 2023Forecast: 2.68 ft 11:00PM Dec 07, 2023Forecast: 2.67 ft 5:00AM Dec 08, 2023Forecast: 2.67 ft 11:00AM Dec 08, 2023Forecast: 2.66 ft 5:00PM Dec 08, 2023Forecast: 2.65 ft 11:00PM Dec 08, 2023Forecast: 2.64 ft 5:00AM Dec 09, 2023Forecast: 2.63 ft 11:00AM Dec 09, 2023Forecast: 2.62 ft 5:00PM Dec 09, 2023Forecast: 2.61 ft 11:00PM Dec 09, 2023Forecast: 2.61 ft 5:00AM Dec 10, 2023Forecast: 2.6 ft 11:00AM Dec 10, 2023Forecast: 2.6 ft 5:00PM Dec 10, 2023Forecast: 2.6 ft 11:00PM Dec 10, 2023Forecast: 2.59 ft 5:00AM Dec 11, 2023Forecast: 2.59 ft 11:00AM Dec 11, 2023Forecast: 2.58 ft 5:00PM Dec 11, 2023Forecast: 2.58 ft 11:00PM Dec 11, 2023USGS--Water Resources of the United StatesRIGI1(plotting HGIRG) Graph Created (11:30PM Dec 4, 2023)ObservedForecast (issued 4:05PM Dec 4)Latest observed value: 2.57 ft at 11:00 PM MST 4-Dec-2023. Flood Stage is 10 ft
Printable Image
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) 8.73 ft on 06/11/2022
(2) 8.64 ft on 05/31/2020
(3) 9.00 ft on 06/05/2017
(4) 9.10 ft on 04/26/2012
(5) 10.26 ft on 06/04/2010
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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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
Missoula Weather Forecast Office
6633 Aviation Way
Missoula, MT 59808
(406) 329-4840
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