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Hydrograph River at a Glance Download
Fall River (WY-ID) near Chester Stage (ft)Flow (cfs)Observed: 0.47 ft at 10:30AM Apr 15, 2024Observed: 3.09 ft at 10:45AM Apr 15, 2024Observed: 3.09 ft at 11:00AM Apr 15, 2024Observed: 3.07 ft at 11:15AM Apr 15, 2024Observed: 3.09 ft at 11:30AM Apr 15, 2024Observed: 3.1 ft at 11:45AM Apr 15, 2024Observed: 3.1 ft at 12:00PM Apr 15, 2024Observed: 3.09 ft at 12:15PM Apr 15, 2024Observed: 3.08 ft at 12:30PM Apr 15, 2024Observed: 3.09 ft at 12:45PM Apr 15, 2024Observed: 3.08 ft at 1:00PM Apr 15, 2024Observed: 3.1 ft at 1:15PM Apr 15, 2024Observed: 3.09 ft at 1:30PM Apr 15, 2024Observed: 3.08 ft at 1:45PM Apr 15, 2024Observed: 3.07 ft at 2:00PM Apr 15, 2024Observed: 3.08 ft at 2:15PM Apr 15, 2024Observed: 3.08 ft at 2:30PM Apr 15, 2024Observed: 3.08 ft at 2:45PM Apr 15, 2024Observed: 3.09 ft at 3:00PM Apr 15, 2024Observed: 3.08 ft at 3:15PM Apr 15, 2024Observed: 3.11 ft at 3:30PM Apr 15, 2024Observed: 3.1 ft at 3:45PM Apr 15, 2024Observed: 3.09 ft at 4:00PM Apr 15, 2024Observed: 3.1 ft at 4:15PM Apr 15, 2024Observed: 3.1 ft at 4:30PM Apr 15, 2024Observed: 3.07 ft at 4:45PM Apr 15, 2024Observed: 3.1 ft at 5:00PM Apr 15, 2024Observed: 3.1 ft at 5:15PM Apr 15, 2024Observed: 3.08 ft at 5:30PM Apr 15, 2024Observed: 3.09 ft at 5:45PM Apr 15, 2024Observed: 3.07 ft at 6:00PM Apr 15, 2024Observed: 3.05 ft at 6:15PM Apr 15, 2024Observed: 3.08 ft at 6:30PM Apr 15, 2024Observed: 3.06 ft at 6:45PM Apr 15, 2024Observed: 3.07 ft at 7:00PM Apr 15, 2024Observed: 3.07 ft at 7:15PM Apr 15, 2024Observed: 3.07 ft at 7:30PM Apr 15, 2024Observed: 3.06 ft at 7:45PM Apr 15, 2024Observed: 3.07 ft at 8:00PM Apr 15, 2024Observed: 3.06 ft at 8:15PM Apr 15, 2024Observed: 3.07 ft at 8:30PM Apr 15, 2024Observed: 3.07 ft at 8:45PM Apr 15, 2024Observed: 3.06 ft at 9:00PM Apr 15, 2024Observed: 3.04 ft at 9:15PM Apr 15, 2024Observed: 3.06 ft at 9:30PM Apr 15, 2024Observed: 3.06 ft at 9:45PM Apr 15, 2024Observed: 3.06 ft at 10:00PM Apr 15, 2024Observed: 3.05 ft at 10:15PM Apr 15, 2024Observed: 3.06 ft at 10:30PM Apr 15, 2024Observed: 3.06 ft at 10:45PM Apr 15, 2024Observed: 3.06 ft at 11:00PM Apr 15, 2024Observed: 3.06 ft at 11:15PM Apr 15, 2024Observed: 3.07 ft at 11:30PM Apr 15, 2024Observed: 3.06 ft at 11:45PM Apr 15, 2024Observed: 3.07 ft at 12:00AM Apr 16, 2024Observed: 3.07 ft at 12:15AM Apr 16, 2024Observed: 3.08 ft at 12:30AM Apr 16, 2024Observed: 3.1 ft at 12:45AM Apr 16, 2024Observed: 3.08 ft at 1:00AM Apr 16, 2024Observed: 3.1 ft at 1:15AM Apr 16, 2024Observed: 3.12 ft at 1:30AM Apr 16, 2024Observed: 3.1 ft at 1:45AM Apr 16, 2024Observed: 3.13 ft at 2:00AM Apr 16, 2024Observed: 3.13 ft at 2:15AM Apr 16, 2024Observed: 3.13 ft at 2:30AM Apr 16, 2024Observed: 3.12 ft at 2:45AM Apr 16, 2024Observed: 3.12 ft at 3:00AM Apr 16, 2024Observed: 3.14 ft at 3:15AM Apr 16, 2024Observed: 3.11 ft at 3:30AM Apr 16, 2024Observed: 3.09 ft at 3:45AM Apr 16, 2024Observed: 3.11 ft at 4:00AM Apr 16, 2024Observed: 3.12 ft at 4:15AM Apr 16, 2024Observed: 3.15 ft at 5:30AM Apr 16, 2024Observed: 3.15 ft at 5:45AM Apr 16, 2024Observed: 3.15 ft at 6:00AM Apr 16, 2024Observed: 3.16 ft at 6:15AM Apr 16, 2024Observed: 3.17 ft at 6:30AM Apr 16, 2024Observed: 3.18 ft at 6:45AM Apr 16, 2024Observed: 3.17 ft at 7:00AM Apr 16, 2024Observed: 3.18 ft at 7:15AM Apr 16, 2024Observed: 3.2 ft at 7:30AM Apr 16, 2024Observed: 3.2 ft at 7:45AM Apr 16, 2024Observed: 3.18 ft at 8:00AM Apr 16, 2024Observed: 3.18 ft at 8:15AM Apr 16, 2024Observed: 3.18 ft at 8:30AM Apr 16, 2024Observed: 3.21 ft at 8:45AM Apr 16, 2024Observed: 3.21 ft at 9:00AM Apr 16, 2024Observed: 3.22 ft at 9:15AM Apr 16, 2024Observed: 3.2 ft at 9:30AM Apr 16, 2024Observed: 3.22 ft at 9:45AM Apr 16, 2024Observed: 3.23 ft at 10:00AM Apr 16, 2024Observed: 3.21 ft at 10:15AM Apr 16, 2024Observed: 3.23 ft at 10:30AM Apr 16, 2024Observed: 3.22 ft at 10:45AM Apr 16, 2024Highest Observation: 3.24 ft at 11:00AM Apr 16, 2024Observed: 3.23 ft at 11:15AM Apr 16, 2024Observed: 3.21 ft at 11:30AM Apr 16, 2024Observed: 3.22 ft at 11:45AM Apr 16, 2024Observed: 3.2 ft at 12:00PM Apr 16, 2024Observed: 3.23 ft at 12:15PM Apr 16, 2024Observed: 3.23 ft at 12:30PM Apr 16, 2024Observed: 3.22 ft at 12:45PM Apr 16, 2024Observed: 3.2 ft at 1:00PM Apr 16, 2024Observed: 3.22 ft at 1:15PM Apr 16, 2024Observed: 3.23 ft at 1:30PM Apr 16, 2024Observed: 3.21 ft at 1:45PM Apr 16, 2024Observed: 3.21 ft at 2:00PM Apr 16, 2024Observed: 3.2 ft at 2:15PM Apr 16, 2024Observed: 3.21 ft at 2:30PM Apr 16, 2024Observed: 3.19 ft at 2:45PM Apr 16, 2024Observed: 3.18 ft at 3:00PM Apr 16, 2024Observed: 3.19 ft at 3:15PM Apr 16, 2024Observed: 3.17 ft at 3:30PM Apr 16, 2024Observed: 3.2 ft at 3:45PM Apr 16, 2024Observed: 3.18 ft at 4:00PM Apr 16, 2024Observed: 3.17 ft at 4:15PM Apr 16, 2024Observed: 3.15 ft at 4:30PM Apr 16, 2024Observed: 3.17 ft at 4:45PM Apr 16, 2024Observed: 3.17 ft at 5:00PM Apr 16, 2024Observed: 3.16 ft at 5:15PM Apr 16, 2024Observed: 3.15 ft at 5:30PM Apr 16, 2024Observed: 3.15 ft at 5:45PM Apr 16, 2024Observed: 3.15 ft at 6:00PM Apr 16, 2024Observed: 3.15 ft at 6:15PM Apr 16, 2024Observed: 3.15 ft at 6:30PM Apr 16, 2024Observed: 3.14 ft at 6:45PM Apr 16, 2024Observed: 3.12 ft at 7:00PM Apr 16, 2024Observed: 3.12 ft at 7:15PM Apr 16, 2024Observed: 3.13 ft at 7:30PM Apr 16, 2024Observed: 3.13 ft at 7:45PM Apr 16, 2024Observed: 3.13 ft at 8:00PM Apr 16, 2024Observed: 3.14 ft at 8:15PM Apr 16, 2024Observed: 3.11 ft at 8:30PM Apr 16, 2024Observed: 3.13 ft at 8:45PM Apr 16, 2024Observed: 3.11 ft at 9:00PM Apr 16, 2024Observed: 3.12 ft at 9:15PM Apr 16, 2024Observed: 3.12 ft at 9:30PM Apr 16, 2024Observed: 3.11 ft at 9:45PM Apr 16, 2024Observed: 3.12 ft at 10:00PM Apr 16, 2024Observed: 3.12 ft at 10:15PM Apr 16, 2024Observed: 3.12 ft at 10:30PM Apr 16, 2024Observed: 3.11 ft at 10:45PM Apr 16, 2024Observed: 3.12 ft at 11:00PM Apr 16, 2024Observed: 3.09 ft at 11:15PM Apr 16, 2024Observed: 3.11 ft at 11:30PM Apr 16, 2024Observed: 3.1 ft at 11:45PM Apr 16, 2024Observed: 3.11 ft at 12:00AM Apr 17, 2024Observed: 3.11 ft at 12:15AM Apr 17, 2024Observed: 3.09 ft at 12:30AM Apr 17, 2024Observed: 3.11 ft at 12:45AM Apr 17, 2024Observed: 3.11 ft at 1:00AM Apr 17, 2024Observed: 3.11 ft at 1:15AM Apr 17, 2024Observed: 3.08 ft at 1:30AM Apr 17, 2024Observed: 3.11 ft at 1:45AM Apr 17, 2024Observed: 3.1 ft at 2:00AM Apr 17, 2024Observed: 3.1 ft at 2:15AM Apr 17, 2024Observed: 3.12 ft at 2:30AM Apr 17, 2024Observed: 3.11 ft at 2:45AM Apr 17, 2024Observed: 3.1 ft at 3:00AM Apr 17, 2024Observed: 3.1 ft at 3:15AM Apr 17, 2024Observed: 3.09 ft at 3:30AM Apr 17, 2024Observed: 3.11 ft at 3:45AM Apr 17, 2024Observed: 3.09 ft at 4:00AM Apr 17, 2024Observed: 3.09 ft at 4:15AM Apr 17, 2024Observed: 3.12 ft at 4:30AM Apr 17, 2024Observed: 3.09 ft at 4:45AM Apr 17, 2024Observed: 3.1 ft at 5:00AM Apr 17, 2024Observed: 3.1 ft at 5:15AM Apr 17, 2024Observed: 3.09 ft at 5:30AM Apr 17, 2024Observed: 3.11 ft at 5:45AM Apr 17, 2024Observed: 3.1 ft at 6:00AM Apr 17, 2024Observed: 3.11 ft at 6:15AM Apr 17, 2024Observed: 3.11 ft at 6:30AM Apr 17, 2024Observed: 3.13 ft at 6:45AM Apr 17, 2024Observed: 3.13 ft at 7:00AM Apr 17, 2024Observed: 3.12 ft at 7:15AM Apr 17, 2024Observed: 3.12 ft at 7:30AM Apr 17, 2024Observed: 3.12 ft at 7:45AM Apr 17, 2024Observed: 3.1 ft at 8:00AM Apr 17, 2024Observed: 3.14 ft at 8:15AM Apr 17, 2024Observed: 3.13 ft at 9:30AM Apr 17, 2024Observed: 3.11 ft at 9:45AM Apr 17, 2024Observed: 3.11 ft at 10:00AM Apr 17, 2024Observed: 3.14 ft at 10:15AM Apr 17, 2024Observed: 3.12 ft at 10:30AM Apr 17, 2024Observed: 3.14 ft at 10:45AM Apr 17, 2024Observed: 3.12 ft at 11:00AM Apr 17, 2024Observed: 3.12 ft at 11:15AM Apr 17, 2024Observed: 3.13 ft at 11:30AM Apr 17, 2024Observed: 3.14 ft at 11:45AM Apr 17, 2024Observed: 3.12 ft at 12:00PM Apr 17, 2024Observed: 3.12 ft at 12:15PM Apr 17, 2024Observed: 3.14 ft at 12:30PM Apr 17, 2024Observed: 3.13 ft at 12:45PM Apr 17, 2024Observed: 3.14 ft at 1:00PM Apr 17, 2024Observed: 3.12 ft at 1:15PM Apr 17, 2024Observed: 3.13 ft at 2:30PM Apr 17, 2024Observed: 3.14 ft at 2:45PM Apr 17, 2024Observed: 3.14 ft at 3:00PM Apr 17, 2024Observed: 3.12 ft at 3:15PM Apr 17, 2024Observed: 3.13 ft at 3:30PM Apr 17, 2024Observed: 3.14 ft at 3:45PM Apr 17, 2024Observed: 3.12 ft at 4:00PM Apr 17, 2024Observed: 3.11 ft at 4:15PM Apr 17, 2024Observed: 3.12 ft at 4:30PM Apr 17, 2024Observed: 3.13 ft at 4:45PM Apr 17, 2024Observed: 3.12 ft at 5:00PM Apr 17, 2024Observed: 3.1 ft at 5:15PM Apr 17, 2024Observed: 3.11 ft at 5:30PM Apr 17, 2024Observed: 3.1 ft at 5:45PM Apr 17, 2024Observed: 3.12 ft at 6:00PM Apr 17, 2024Observed: 3.1 ft at 6:15PM Apr 17, 2024Observed: 3.06 ft at 6:30PM Apr 17, 2024Observed: 3.1 ft at 6:45PM Apr 17, 2024Observed: 3.1 ft at 7:00PM Apr 17, 2024Observed: 3.1 ft at 7:15PM Apr 17, 2024Observed: 3.08 ft at 7:30PM Apr 17, 2024Observed: 3.08 ft at 7:45PM Apr 17, 2024Observed: 3.08 ft at 8:00PM Apr 17, 2024Observed: 3.09 ft at 8:15PM Apr 17, 2024Observed: 3.09 ft at 8:30PM Apr 17, 2024Observed: 3.08 ft at 8:45PM Apr 17, 2024Observed: 3.09 ft at 9:00PM Apr 17, 2024Observed: 3.1 ft at 9:15PM Apr 17, 2024Observed: 3.08 ft at 9:30PM Apr 17, 2024Observed: 3.07 ft at 9:45PM Apr 17, 2024Observed: 3.08 ft at 10:00PM Apr 17, 2024Observed: 3.05 ft at 10:15PM Apr 17, 2024Observed: 3.07 ft at 10:30PM Apr 17, 2024Observed: 3.06 ft at 10:45PM Apr 17, 2024Observed: 3.06 ft at 11:00PM Apr 17, 2024Observed: 3.06 ft at 11:15PM Apr 17, 2024Observed: 3.06 ft at 11:30PM Apr 17, 2024Observed: 3.05 ft at 11:45PM Apr 17, 2024Observed: 3.05 ft at 12:00AM Apr 18, 2024Observed: 3.05 ft at 12:15AM Apr 18, 2024Observed: 3.04 ft at 12:30AM Apr 18, 2024Observed: 3.05 ft at 12:45AM Apr 18, 2024Observed: 3.03 ft at 1:00AM Apr 18, 2024Observed: 3.04 ft at 1:15AM Apr 18, 2024Observed: 3.04 ft at 1:30AM Apr 18, 2024Observed: 3.05 ft at 1:45AM Apr 18, 2024Observed: 3.03 ft at 2:00AM Apr 18, 2024Observed: 3.03 ft at 2:15AM Apr 18, 2024Observed: 3.02 ft at 2:30AM Apr 18, 2024Observed: 3.02 ft at 2:45AM Apr 18, 2024Observed: 3.02 ft at 3:00AM Apr 18, 2024Observed: 3.03 ft at 3:15AM Apr 18, 2024Observed: 3.02 ft at 3:30AM Apr 18, 2024Observed: 3.02 ft at 3:45AM Apr 18, 2024Observed: 3 ft at 4:00AM Apr 18, 2024Observed: 3.03 ft at 4:15AM Apr 18, 2024Observed: 3.02 ft at 4:30AM Apr 18, 2024Observed: 3.03 ft at 4:45AM Apr 18, 2024Observed: 3.02 ft at 5:00AM Apr 18, 2024Observed: 3.01 ft at 5:15AM Apr 18, 2024Observed: 2.99 ft at 5:30AM Apr 18, 2024Observed: 3.01 ft at 5:45AM Apr 18, 2024Observed: 3 ft at 6:00AM Apr 18, 2024Observed: 3 ft at 6:15AM Apr 18, 2024Observed: 3.01 ft at 6:30AM Apr 18, 2024Observed: 3 ft at 6:45AM Apr 18, 2024Observed: 3 ft at 7:00AM Apr 18, 2024Observed: 2.99 ft at 7:15AM Apr 18, 2024Observed: 3 ft at 7:30AM Apr 18, 2024Observed: 3 ft at 7:45AM Apr 18, 2024Observed: 2.98 ft at 8:00AM Apr 18, 2024Observed: 2.99 ft at 8:15AM Apr 18, 2024Observed: 2.97 ft at 8:30AM Apr 18, 2024Observed: 2.99 ft at 8:45AM Apr 18, 2024Observed: 2.97 ft at 9:00AM Apr 18, 2024Observed: 2.98 ft at 9:15AM Apr 18, 2024Forecast: 3 ft 12:00PM Apr 18, 2024Forecast: 2.99 ft 6:00PM Apr 18, 2024Forecast: 2.99 ft 12:00AM Apr 19, 2024Forecast: 2.99 ft 6:00AM Apr 19, 2024Forecast: 2.99 ft 12:00PM Apr 19, 2024Forecast: 2.99 ft 6:00PM Apr 19, 2024Forecast: 3.01 ft 12:00AM Apr 20, 2024Forecast: 3.01 ft 6:00AM Apr 20, 2024Forecast: 3 ft 12:00PM Apr 20, 2024Forecast: 3.01 ft 6:00PM Apr 20, 2024Forecast: 3.03 ft 12:00AM Apr 21, 2024Forecast: 3.05 ft 6:00AM Apr 21, 2024Forecast: 3.04 ft 12:00PM Apr 21, 2024Forecast: 3.05 ft 6:00PM Apr 21, 2024Forecast: 3.15 ft 12:00AM Apr 22, 2024Forecast: 3.23 ft 6:00AM Apr 22, 2024Forecast: 3.2 ft 12:00PM Apr 22, 2024Forecast: 3.15 ft 6:00PM Apr 22, 2024Forecast: 3.16 ft 12:00AM Apr 23, 2024Forecast: 3.19 ft 6:00AM Apr 23, 2024Forecast: 3.09 ft 12:00PM Apr 23, 2024Forecast: 3.09 ft 6:00PM Apr 23, 2024Forecast: 3.17 ft 12:00AM Apr 24, 2024Forecast: 3.26 ft 6:00AM Apr 24, 2024Forecast: 3.17 ft 12:00PM Apr 24, 2024Forecast: 3.18 ft 6:00PM Apr 24, 2024Forecast: 3.3 ft 12:00AM Apr 25, 2024Highest Forecast: 3.45 ft 6:00AM Apr 25, 2024USGS--Water Resources of the United StatesCHEI1(plotting HGIRG) Graph Created (10:18AM Apr 18, 2024)ObservedForecast (issued 9:35AM Apr 18)Latest observed value: 2.98 ft at 9:15 AM MDT 18-Apr-2024. Flood Stage is 6.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Stage may be affected by ice during winter months.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Fall River (WY-ID) near Chester are issued routinely year-round.

Return to Area Map
Upstream Gauge - near Ashton Upstream Gauge Downstream Gauge Downstream Gauge - at St Anthony
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 6.5
Action Stage: 6
Low Stage (in feet): -9999

Historic Crests
(1) 7.83 ft on 06/09/1981
(2) 7.53 ft on 06/08/2011
(3) 6.92 ft on 06/08/2010
(4) 6.60 ft on 06/27/1927
(5) 6.56 ft on 05/17/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.55 ft on 06/13/2022
(2) 4.92 ft on 06/01/2020
(3) 5.16 ft on 05/17/2019
(4) 5.10 ft on 05/24/2018
(5) 5.00 ft on 06/14/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.74 ft on 06/27/1961
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
6.5 River reaches wood shingles part of gage house at 6.5 feet, overflow occurs in lowlying floodplains slightly before that level. Side channels exist where water can go at higher flows. No known impacts to flooding.
About This Location Collapse

Latitude: 44.018175° N, Longitude: 111.566603° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 6.5 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 5051.89990234375 ft 4952.89990234375 ft  

Current/Historical Observations:
Additional Information Collapse
Historical Peak Flows     (Scroll to Streamflow Statistics for more years)
USGS Historical Peak Flows Explanation
Graphical View of Historical Peak Flows and Gage Analysis 

25   Year Peak Flood 5930 CFS or 6.17 ft
50   Year Peak Flood 6530 CFS or 6.44 ft
100 Year Peak Flood 7140 CFS or 6.70 ft
200 Year Peak Flood 7750 CFS or 6.94 ft
500 Year Peak Flood 8570 CFS or 7.26 ft
 
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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
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(208) 232-9306
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