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Hydrograph River at a Glance Download
Snake River near Shelley Stage (ft)Flow (cfs)Observed: 5.54 ft at 4:00PM Nov 30, 2022Observed: 5.56 ft at 4:15PM Nov 30, 2022Observed: 5.58 ft at 4:30PM Nov 30, 2022Observed: 5.61 ft at 4:45PM Nov 30, 2022Observed: 5.65 ft at 5:00PM Nov 30, 2022Observed: 5.67 ft at 5:15PM Nov 30, 2022Observed: 5.68 ft at 5:30PM Nov 30, 2022Observed: 5.68 ft at 5:45PM Nov 30, 2022Observed: 5.66 ft at 6:00PM Nov 30, 2022Observed: 5.65 ft at 6:15PM Nov 30, 2022Observed: 5.65 ft at 6:30PM Nov 30, 2022Observed: 5.65 ft at 6:45PM Nov 30, 2022Observed: 5.66 ft at 7:00PM Nov 30, 2022Observed: 5.66 ft at 7:15PM Nov 30, 2022Observed: 5.66 ft at 7:30PM Nov 30, 2022Observed: 5.66 ft at 7:45PM Nov 30, 2022Observed: 5.66 ft at 8:00PM Nov 30, 2022Observed: 5.66 ft at 8:15PM Nov 30, 2022Observed: 5.68 ft at 8:30PM Nov 30, 2022Observed: 5.69 ft at 8:45PM Nov 30, 2022Observed: 5.67 ft at 9:00PM Nov 30, 2022Observed: 5.66 ft at 9:15PM Nov 30, 2022Observed: 5.64 ft at 9:30PM Nov 30, 2022Observed: 5.62 ft at 9:45PM Nov 30, 2022Observed: 5.6 ft at 10:00PM Nov 30, 2022Observed: 5.58 ft at 10:15PM Nov 30, 2022Observed: 5.57 ft at 10:30PM Nov 30, 2022Observed: 5.56 ft at 10:45PM Nov 30, 2022Observed: 5.54 ft at 11:00PM Nov 30, 2022Observed: 5.52 ft at 11:15PM Nov 30, 2022Observed: 5.5 ft at 11:30PM Nov 30, 2022Observed: 5.48 ft at 11:45PM Nov 30, 2022Observed: 5.46 ft at 12:00AM Dec 01, 2022Observed: 5.44 ft at 12:15AM Dec 01, 2022Observed: 5.45 ft at 12:30AM Dec 01, 2022Observed: 5.44 ft at 12:45AM Dec 01, 2022Observed: 5.45 ft at 1:00AM Dec 01, 2022Observed: 5.44 ft at 1:15AM Dec 01, 2022Observed: 5.47 ft at 1:30AM Dec 01, 2022Observed: 5.47 ft at 1:45AM Dec 01, 2022Observed: 5.46 ft at 2:00AM Dec 01, 2022Observed: 5.46 ft at 2:15AM Dec 01, 2022Observed: 5.47 ft at 2:30AM Dec 01, 2022Observed: 5.46 ft at 2:45AM Dec 01, 2022Observed: 5.45 ft at 3:00AM Dec 01, 2022Observed: 5.46 ft at 3:15AM Dec 01, 2022Observed: 5.45 ft at 3:30AM Dec 01, 2022Observed: 5.44 ft at 3:45AM Dec 01, 2022Observed: 5.43 ft at 4:00AM Dec 01, 2022Observed: 5.42 ft at 4:15AM Dec 01, 2022Observed: 5.4 ft at 4:30AM Dec 01, 2022Observed: 5.38 ft at 4:45AM Dec 01, 2022Observed: 5.37 ft at 5:00AM Dec 01, 2022Observed: 5.35 ft at 5:15AM Dec 01, 2022Observed: 5.36 ft at 5:30AM Dec 01, 2022Observed: 5.37 ft at 5:45AM Dec 01, 2022Observed: 5.36 ft at 6:00AM Dec 01, 2022Observed: 5.35 ft at 6:15AM Dec 01, 2022Observed: 5.36 ft at 6:30AM Dec 01, 2022Observed: 5.35 ft at 6:45AM Dec 01, 2022Observed: 5.34 ft at 7:00AM Dec 01, 2022Observed: 5.34 ft at 7:15AM Dec 01, 2022Observed: 5.33 ft at 7:30AM Dec 01, 2022Observed: 5.33 ft at 7:45AM Dec 01, 2022Observed: 5.33 ft at 8:00AM Dec 01, 2022Observed: 5.33 ft at 8:15AM Dec 01, 2022Observed: 5.33 ft at 8:30AM Dec 01, 2022Observed: 5.33 ft at 8:45AM Dec 01, 2022Observed: 5.33 ft at 9:00AM Dec 01, 2022Observed: 5.32 ft at 9:15AM Dec 01, 2022Observed: 5.31 ft at 9:30AM Dec 01, 2022Observed: 5.33 ft at 9:45AM Dec 01, 2022Observed: 5.32 ft at 10:00AM Dec 01, 2022Observed: 5.3 ft at 10:15AM Dec 01, 2022Observed: 5.29 ft at 10:30AM Dec 01, 2022Observed: 5.28 ft at 10:45AM Dec 01, 2022Observed: 5.28 ft at 11:00AM Dec 01, 2022Observed: 5.28 ft at 11:15AM Dec 01, 2022Observed: 5.28 ft at 11:30AM Dec 01, 2022Observed: 5.29 ft at 11:45AM Dec 01, 2022Observed: 5.3 ft at 12:00PM Dec 01, 2022Observed: 5.3 ft at 12:15PM Dec 01, 2022Observed: 5.31 ft at 12:30PM Dec 01, 2022Observed: 5.31 ft at 12:45PM Dec 01, 2022Observed: 5.32 ft at 1:00PM Dec 01, 2022Observed: 5.32 ft at 1:15PM Dec 01, 2022Observed: 5.32 ft at 1:30PM Dec 01, 2022Observed: 5.31 ft at 1:45PM Dec 01, 2022Observed: 5.32 ft at 2:00PM Dec 01, 2022Observed: 5.31 ft at 2:15PM Dec 01, 2022Observed: 5.32 ft at 2:30PM Dec 01, 2022Observed: 5.33 ft at 2:45PM Dec 01, 2022Observed: 5.32 ft at 3:00PM Dec 01, 2022Observed: 5.33 ft at 3:15PM Dec 01, 2022Observed: 5.33 ft at 3:30PM Dec 01, 2022Observed: 5.34 ft at 3:45PM Dec 01, 2022Observed: 5.34 ft at 4:00PM Dec 01, 2022Observed: 5.33 ft at 4:15PM Dec 01, 2022Observed: 5.33 ft at 4:30PM Dec 01, 2022Observed: 5.33 ft at 4:45PM Dec 01, 2022Observed: 5.33 ft at 5:00PM Dec 01, 2022Observed: 5.34 ft at 5:15PM Dec 01, 2022Observed: 5.34 ft at 5:30PM Dec 01, 2022Observed: 5.36 ft at 5:45PM Dec 01, 2022Observed: 5.38 ft at 6:00PM Dec 01, 2022Observed: 5.38 ft at 6:15PM Dec 01, 2022Observed: 5.37 ft at 6:30PM Dec 01, 2022Observed: 5.37 ft at 6:45PM Dec 01, 2022Observed: 5.37 ft at 7:00PM Dec 01, 2022Observed: 5.37 ft at 7:15PM Dec 01, 2022Observed: 5.35 ft at 7:30PM Dec 01, 2022Observed: 5.37 ft at 7:45PM Dec 01, 2022Observed: 5.36 ft at 8:00PM Dec 01, 2022Observed: 5.36 ft at 8:15PM Dec 01, 2022Observed: 5.36 ft at 8:30PM Dec 01, 2022Observed: 5.36 ft at 8:45PM Dec 01, 2022Observed: 5.36 ft at 9:00PM Dec 01, 2022Observed: 5.35 ft at 9:15PM Dec 01, 2022Observed: 5.34 ft at 9:30PM Dec 01, 2022Observed: 5.37 ft at 9:45PM Dec 01, 2022Observed: 5.38 ft at 10:00PM Dec 01, 2022Observed: 5.4 ft at 10:15PM Dec 01, 2022Observed: 5.42 ft at 10:30PM Dec 01, 2022Observed: 5.42 ft at 10:45PM Dec 01, 2022Observed: 5.42 ft at 11:00PM Dec 01, 2022Observed: 5.42 ft at 11:15PM Dec 01, 2022Observed: 5.42 ft at 11:30PM Dec 01, 2022Observed: 5.42 ft at 11:45PM Dec 01, 2022Observed: 5.41 ft at 12:00AM Dec 02, 2022Observed: 5.39 ft at 12:15AM Dec 02, 2022Observed: 5.38 ft at 12:30AM Dec 02, 2022Observed: 5.37 ft at 12:45AM Dec 02, 2022Observed: 5.37 ft at 1:00AM Dec 02, 2022Observed: 5.36 ft at 1:15AM Dec 02, 2022Observed: 5.37 ft at 1:30AM Dec 02, 2022Observed: 5.37 ft at 1:45AM Dec 02, 2022Observed: 5.38 ft at 2:00AM Dec 02, 2022Observed: 5.38 ft at 2:15AM Dec 02, 2022Observed: 5.39 ft at 2:30AM Dec 02, 2022Observed: 5.39 ft at 2:45AM Dec 02, 2022Observed: 5.39 ft at 3:00AM Dec 02, 2022Observed: 5.38 ft at 3:15AM Dec 02, 2022Observed: 5.37 ft at 3:30AM Dec 02, 2022Observed: 5.37 ft at 3:45AM Dec 02, 2022Observed: 5.35 ft at 4:00AM Dec 02, 2022Observed: 5.36 ft at 4:15AM Dec 02, 2022Observed: 5.35 ft at 4:30AM Dec 02, 2022Observed: 5.34 ft at 4:45AM Dec 02, 2022Observed: 5.34 ft at 5:00AM Dec 02, 2022Observed: 5.33 ft at 5:15AM Dec 02, 2022Observed: 5.34 ft at 5:30AM Dec 02, 2022Observed: 5.36 ft at 5:45AM Dec 02, 2022Observed: 5.37 ft at 6:00AM Dec 02, 2022Observed: 5.38 ft at 6:15AM Dec 02, 2022Observed: 5.38 ft at 6:30AM Dec 02, 2022Observed: 5.4 ft at 6:45AM Dec 02, 2022Observed: 5.41 ft at 7:00AM Dec 02, 2022Observed: 5.41 ft at 7:15AM Dec 02, 2022Observed: 5.42 ft at 7:30AM Dec 02, 2022Observed: 5.42 ft at 7:45AM Dec 02, 2022Observed: 5.42 ft at 8:00AM Dec 02, 2022Observed: 5.44 ft at 8:15AM Dec 02, 2022Observed: 5.46 ft at 8:30AM Dec 02, 2022Observed: 5.46 ft at 8:45AM Dec 02, 2022Observed: 5.46 ft at 9:00AM Dec 02, 2022Observed: 5.45 ft at 9:15AM Dec 02, 2022Observed: 5.46 ft at 9:30AM Dec 02, 2022Observed: 5.46 ft at 9:45AM Dec 02, 2022Observed: 5.48 ft at 10:00AM Dec 02, 2022Observed: 5.49 ft at 10:15AM Dec 02, 2022Observed: 5.49 ft at 10:30AM Dec 02, 2022Observed: 5.52 ft at 10:45AM Dec 02, 2022Observed: 5.53 ft at 11:00AM Dec 02, 2022Observed: 5.55 ft at 11:15AM Dec 02, 2022Observed: 5.56 ft at 11:30AM Dec 02, 2022Observed: 5.58 ft at 11:45AM Dec 02, 2022Observed: 5.58 ft at 12:00PM Dec 02, 2022Observed: 5.59 ft at 12:15PM Dec 02, 2022Observed: 5.6 ft at 12:30PM Dec 02, 2022Observed: 5.62 ft at 12:45PM Dec 02, 2022Observed: 5.63 ft at 1:00PM Dec 02, 2022Observed: 5.63 ft at 1:15PM Dec 02, 2022Observed: 5.63 ft at 1:30PM Dec 02, 2022Observed: 5.64 ft at 1:45PM Dec 02, 2022Observed: 5.63 ft at 2:00PM Dec 02, 2022Observed: 5.65 ft at 2:15PM Dec 02, 2022Observed: 5.64 ft at 2:30PM Dec 02, 2022Observed: 5.65 ft at 2:45PM Dec 02, 2022Observed: 5.64 ft at 3:00PM Dec 02, 2022Observed: 5.63 ft at 3:15PM Dec 02, 2022Observed: 5.64 ft at 3:30PM Dec 02, 2022Observed: 5.64 ft at 3:45PM Dec 02, 2022Observed: 5.64 ft at 4:00PM Dec 02, 2022Observed: 5.64 ft at 4:15PM Dec 02, 2022Observed: 5.66 ft at 4:30PM Dec 02, 2022Observed: 5.67 ft at 4:45PM Dec 02, 2022Observed: 5.67 ft at 5:00PM Dec 02, 2022Observed: 5.67 ft at 5:15PM Dec 02, 2022Observed: 5.65 ft at 5:30PM Dec 02, 2022Observed: 5.63 ft at 5:45PM Dec 02, 2022Observed: 5.62 ft at 6:00PM Dec 02, 2022Observed: 5.61 ft at 6:15PM Dec 02, 2022Observed: 5.59 ft at 6:30PM Dec 02, 2022Observed: 5.57 ft at 6:45PM Dec 02, 2022Observed: 5.56 ft at 7:00PM Dec 02, 2022Observed: 5.56 ft at 7:15PM Dec 02, 2022Observed: 5.56 ft at 7:16PM Dec 02, 2022Observed: 5.56 ft at 7:17PM Dec 02, 2022Observed: 5.55 ft at 7:30PM Dec 02, 2022Observed: 5.55 ft at 7:31PM Dec 02, 2022Observed: 5.55 ft at 7:32PM Dec 02, 2022Observed: 5.1 ft at 7:45PM Dec 02, 2022Observed: 5.1 ft at 7:46PM Dec 02, 2022Observed: 5.1 ft at 7:47PM Dec 02, 2022Observed: 4.65 ft at 8:00PM Dec 02, 2022Observed: 4.65 ft at 8:01PM Dec 02, 2022Observed: 4.6 ft at 8:15PM Dec 02, 2022Observed: 4.6 ft at 8:16PM Dec 02, 2022Observed: 5.03 ft at 8:30PM Dec 02, 2022Observed: 5.03 ft at 8:31PM Dec 02, 2022Observed: 5.3 ft at 8:45PM Dec 02, 2022Observed: 5.59 ft at 9:00PM Dec 02, 2022Observed: 5.94 ft at 9:15PM Dec 02, 2022Observed: 5.97 ft at 9:30PM Dec 02, 2022Observed: 5.88 ft at 9:45PM Dec 02, 2022Observed: 5.78 ft at 10:00PM Dec 02, 2022Observed: 5.7 ft at 10:15PM Dec 02, 2022Observed: 5.66 ft at 10:30PM Dec 02, 2022Observed: 5.64 ft at 10:45PM Dec 02, 2022Observed: 5.62 ft at 11:00PM Dec 02, 2022Observed: 5.61 ft at 11:15PM Dec 02, 2022Observed: 5.6 ft at 11:30PM Dec 02, 2022Observed: 5.59 ft at 11:45PM Dec 02, 2022Observed: 5.59 ft at 12:00AM Dec 03, 2022Observed: 5.6 ft at 12:15AM Dec 03, 2022Observed: 5.62 ft at 12:30AM Dec 03, 2022Observed: 5.64 ft at 12:45AM Dec 03, 2022Observed: 5.64 ft at 12:46AM Dec 03, 2022Observed: 5.3 ft at 1:00AM Dec 03, 2022Observed: 5.3 ft at 1:01AM Dec 03, 2022Observed: 4.82 ft at 1:15AM Dec 03, 2022Observed: 4.82 ft at 1:16AM Dec 03, 2022Observed: 4.58 ft at 1:30AM Dec 03, 2022Observed: 4.58 ft at 1:31AM Dec 03, 2022Observed: 4.79 ft at 1:45AM Dec 03, 2022Observed: 4.79 ft at 1:46AM Dec 03, 2022Observed: 5.68 ft at 2:00AM Dec 03, 2022Observed: 5.68 ft at 2:01AM Dec 03, 2022Observed: 6.02 ft at 2:15AM Dec 03, 2022Highest Observation: 6.03 ft at 2:30AM Dec 03, 2022Observed: 5.99 ft at 2:45AM Dec 03, 2022Observed: 5.92 ft at 3:00AM Dec 03, 2022Observed: 5.88 ft at 3:15AM Dec 03, 2022Observed: 5.82 ft at 3:30AM Dec 03, 2022Observed: 5.77 ft at 3:45AM Dec 03, 2022Observed: 5.73 ft at 4:00AM Dec 03, 2022Observed: 5.7 ft at 4:15AM Dec 03, 2022Observed: 5.69 ft at 4:30AM Dec 03, 2022Observed: 5.65 ft at 4:45AM Dec 03, 2022Observed: 5.61 ft at 5:00AM Dec 03, 2022Observed: 5.62 ft at 5:15AM Dec 03, 2022Observed: 5.63 ft at 5:30AM Dec 03, 2022Observed: 5.63 ft at 5:45AM Dec 03, 2022Observed: 5.64 ft at 6:00AM Dec 03, 2022Observed: 5.63 ft at 6:15AM Dec 03, 2022Observed: 5.58 ft at 6:30AM Dec 03, 2022Observed: 5.53 ft at 6:45AM Dec 03, 2022Observed: 5.51 ft at 7:00AM Dec 03, 2022Observed: 5.49 ft at 7:15AM Dec 03, 2022Observed: 5.49 ft at 7:30AM Dec 03, 2022Observed: 5.49 ft at 7:45AM Dec 03, 2022Observed: 5.5 ft at 8:00AM Dec 03, 2022Observed: 5.5 ft at 8:15AM Dec 03, 2022Observed: 5.54 ft at 8:30AM Dec 03, 2022Observed: 5.55 ft at 8:45AM Dec 03, 2022Observed: 5.54 ft at 9:00AM Dec 03, 2022Observed: 5.53 ft at 9:15AM Dec 03, 2022Observed: 5.54 ft at 9:30AM Dec 03, 2022Observed: 5.53 ft at 9:45AM Dec 03, 2022Observed: 5.53 ft at 10:00AM Dec 03, 2022Observed: 5.51 ft at 10:15AM Dec 03, 2022Observed: 5.5 ft at 10:30AM Dec 03, 2022Observed: 5.47 ft at 10:45AM Dec 03, 2022Observed: 5.43 ft at 11:00AM Dec 03, 2022Observed: 5.38 ft at 11:15AM Dec 03, 2022Observed: 5.34 ft at 11:30AM Dec 03, 2022Observed: 5.31 ft at 11:45AM Dec 03, 2022Observed: 5.27 ft at 12:00PM Dec 03, 2022Observed: 5.21 ft at 12:15PM Dec 03, 2022Observed: 5.11 ft at 12:30PM Dec 03, 2022Observed: 5.03 ft at 12:45PM Dec 03, 2022Observed: 4.99 ft at 1:00PM Dec 03, 2022Observed: 4.97 ft at 1:15PM Dec 03, 2022Observed: 4.97 ft at 1:30PM Dec 03, 2022Observed: 4.95 ft at 1:45PM Dec 03, 2022Observed: 4.94 ft at 2:00PM Dec 03, 2022Observed: 4.93 ft at 2:15PM Dec 03, 2022Observed: 4.94 ft at 2:30PM Dec 03, 2022Observed: 4.95 ft at 2:45PM Dec 03, 2022Observed: 4.95 ft at 3:00PM Dec 03, 2022Observed: 4.94 ft at 3:15PM Dec 03, 2022Highest Forecast: 5.39 ft 5:00PM Dec 03, 2022Forecast: 5.34 ft 11:00PM Dec 03, 2022Forecast: 5.28 ft 5:00AM Dec 04, 2022Forecast: 5.23 ft 11:00AM Dec 04, 2022Forecast: 5.22 ft 5:00PM Dec 04, 2022Forecast: 5.22 ft 11:00PM Dec 04, 2022Forecast: 5.21 ft 5:00AM Dec 05, 2022Forecast: 5.21 ft 11:00AM Dec 05, 2022Forecast: 5.19 ft 5:00PM Dec 05, 2022Forecast: 5.18 ft 11:00PM Dec 05, 2022Forecast: 5.16 ft 5:00AM Dec 06, 2022Forecast: 5.14 ft 11:00AM Dec 06, 2022Forecast: 5.13 ft 5:00PM Dec 06, 2022Forecast: 5.13 ft 11:00PM Dec 06, 2022Forecast: 5.11 ft 5:00AM Dec 07, 2022Forecast: 5.11 ft 11:00AM Dec 07, 2022Forecast: 5.11 ft 5:00PM Dec 07, 2022Forecast: 5.1 ft 11:00PM Dec 07, 2022Forecast: 5.1 ft 5:00AM Dec 08, 2022Forecast: 5.09 ft 11:00AM Dec 08, 2022Forecast: 5.09 ft 5:00PM Dec 08, 2022Forecast: 5.09 ft 11:00PM Dec 08, 2022Forecast: 5.08 ft 5:00AM Dec 09, 2022Forecast: 5.08 ft 11:00AM Dec 09, 2022Forecast: 5.08 ft 5:00PM Dec 09, 2022Forecast: 5.08 ft 11:00PM Dec 09, 2022Forecast: 5.07 ft 5:00AM Dec 10, 2022Forecast: 5.07 ft 11:00AM Dec 10, 2022USGS--Water Resources of the United StatesSHYI1(plotting HGIRG) Graph Created (3:48PM Dec 3, 2022)ObservedForecast (issued 3:16PM Dec 3)Latest observed value: 4.94 ft at 3:15 PM MST 3-Dec-2022. Flood Stage is 12.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Snake River near Shelley are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Blackfoot
Flood Categories (in feet)
Major Flood Stage: 13.5
Moderate Flood Stage: 13
Flood Stage: 12.5
Action Stage: 12
Low Stage (in feet): -9999

Historic Crests
(1) 16.97 ft on 06/17/1918
(2) 16.05 ft on 06/17/1997
(3) 14.68 ft on 06/22/1917
(4) 14.36 ft on 05/29/1928
(5) 13.15 ft on 05/28/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.04 ft on 04/24/2019
(2) 11.85 ft on 06/03/2018
(3) 12.24 ft on 06/16/2017
(4) 8.35 ft on 06/09/2016
(5) 9.77 ft on 05/18/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.22 ft on 11/05/1934
Zoom Level:15
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
13.5 or 34113 cfs... Major flooding of farmland is likely. Water may cover a few county roads near the river. Low lying properties near the river around Shelley and Firth may be inundated with water.
13 or 31580 cfs... Moderate lowland flooding will occur along the river.
12.5 or 29103 cfs... Water will cover the end of Highline Road near the riverjust south of Firth. Some outbuildings at the end of Highline Road will have water in or around them and water may cover some driveways. Lowland flooding will occur adjacent to the river around Shelley downstream to near Rose.
12 or 26685 cfs...
Photos
(1) SHYI1_googleearth
(2) SHYI1_map
(3) SHYI1_SnakeShelley_gage
(4) SHYI1_looking_upstream
(5) SHYI1_looking_downstream
About This Location Collapse

Latitude: 43.413125° N, Longitude: 112.134900° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12.5 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 4599.0 ft 4611.5 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

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 45400 CFS or 15.62 ft
50   Year Peak Flood 51400 CFS or 16.68 ft
100 Year Peak Flood 57300 CFS or 17.69 ft
200 Year Peak Flood 63200 CFS or 18.67 ft
500 Year Peak Flood 71100 CFS or 19.94 ft
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
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