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Hydrograph River at a Glance Download
Trail Creek (ID) at Ketchum Stage (ft)Flow (cfs)Observed: 4.97 ft at 3:45PM Feb 19, 2020Observed: 5.02 ft at 4:00PM Feb 19, 2020Observed: 5.06 ft at 4:15PM Feb 19, 2020Observed: 5.13 ft at 4:30PM Feb 19, 2020Observed: 5.2 ft at 4:45PM Feb 19, 2020Observed: 5.25 ft at 5:00PM Feb 19, 2020Observed: 5.27 ft at 5:15PM Feb 19, 2020Observed: 5.24 ft at 5:30PM Feb 19, 2020Observed: 5.18 ft at 5:45PM Feb 19, 2020Observed: 5.15 ft at 6:00PM Feb 19, 2020Observed: 5.14 ft at 6:15PM Feb 19, 2020Observed: 5.14 ft at 6:30PM Feb 19, 2020Observed: 5.15 ft at 6:45PM Feb 19, 2020Observed: 5.16 ft at 7:00PM Feb 19, 2020Observed: 5.18 ft at 7:15PM Feb 19, 2020Observed: 4.82 ft at 7:30AM Feb 20, 2020Observed: 4.82 ft at 7:45AM Feb 20, 2020Observed: 4.81 ft at 8:00AM Feb 20, 2020Observed: 4.81 ft at 8:15AM Feb 20, 2020Observed: 4.8 ft at 8:30AM Feb 20, 2020Observed: 4.8 ft at 8:45AM Feb 20, 2020Observed: 4.79 ft at 9:00AM Feb 20, 2020Observed: 4.79 ft at 9:15AM Feb 20, 2020Observed: 4.78 ft at 9:30AM Feb 20, 2020Observed: 4.77 ft at 9:45AM Feb 20, 2020Observed: 4.77 ft at 10:00AM Feb 20, 2020Observed: 4.76 ft at 10:15AM Feb 20, 2020Observed: 4.76 ft at 10:30AM Feb 20, 2020Observed: 4.76 ft at 10:45AM Feb 20, 2020Observed: 4.75 ft at 11:00AM Feb 20, 2020Observed: 4.75 ft at 11:15AM Feb 20, 2020Observed: 4.75 ft at 11:30AM Feb 20, 2020Observed: 4.76 ft at 11:45AM Feb 20, 2020Observed: 4.76 ft at 12:00PM Feb 20, 2020Observed: 4.77 ft at 12:15PM Feb 20, 2020Observed: 4.78 ft at 12:30PM Feb 20, 2020Observed: 4.78 ft at 1:00PM Feb 20, 2020Observed: 4.79 ft at 1:15PM Feb 20, 2020Observed: 4.79 ft at 1:30PM Feb 20, 2020Observed: 4.79 ft at 1:45PM Feb 20, 2020Observed: 4.8 ft at 2:00PM Feb 20, 2020Observed: 4.8 ft at 2:15PM Feb 20, 2020Observed: 4.8 ft at 2:30PM Feb 20, 2020Observed: 4.81 ft at 2:45PM Feb 20, 2020Observed: 4.82 ft at 3:00PM Feb 20, 2020Observed: 4.83 ft at 3:15PM Feb 20, 2020Observed: 4.84 ft at 3:30PM Feb 20, 2020Observed: 4.85 ft at 3:45PM Feb 20, 2020Observed: 4.86 ft at 4:00PM Feb 20, 2020Observed: 4.91 ft at 4:15PM Feb 20, 2020Observed: 4.97 ft at 4:30PM Feb 20, 2020Observed: 5.04 ft at 5:00PM Feb 20, 2020Observed: 5.06 ft at 5:15PM Feb 20, 2020Observed: 5.08 ft at 5:30PM Feb 20, 2020Observed: 5.1 ft at 5:45PM Feb 20, 2020Observed: 5.11 ft at 6:00PM Feb 20, 2020Observed: 5.11 ft at 6:15PM Feb 20, 2020Observed: 4.89 ft at 8:00AM Feb 21, 2020Observed: 4.89 ft at 8:15AM Feb 21, 2020Observed: 4.88 ft at 8:45AM Feb 21, 2020Observed: 4.87 ft at 9:15AM Feb 21, 2020Observed: 4.87 ft at 9:30AM Feb 21, 2020Observed: 4.86 ft at 9:45AM Feb 21, 2020Observed: 4.86 ft at 10:00AM Feb 21, 2020Observed: 4.86 ft at 10:15AM Feb 21, 2020Observed: 4.85 ft at 10:30AM Feb 21, 2020Observed: 4.85 ft at 11:00AM Feb 21, 2020Observed: 4.85 ft at 11:15AM Feb 21, 2020Observed: 4.86 ft at 11:30AM Feb 21, 2020Observed: 4.86 ft at 11:45AM Feb 21, 2020Observed: 4.86 ft at 12:00PM Feb 21, 2020Observed: 4.86 ft at 12:15PM Feb 21, 2020Observed: 4.86 ft at 12:30PM Feb 21, 2020Observed: 4.86 ft at 12:45PM Feb 21, 2020Observed: 4.86 ft at 1:00PM Feb 21, 2020Observed: 4.85 ft at 1:15PM Feb 21, 2020Observed: 4.85 ft at 1:30PM Feb 21, 2020Observed: 4.85 ft at 1:45PM Feb 21, 2020Observed: 4.85 ft at 2:00PM Feb 21, 2020Observed: 4.86 ft at 2:15PM Feb 21, 2020Observed: 4.87 ft at 2:30PM Feb 21, 2020Observed: 4.88 ft at 2:45PM Feb 21, 2020Observed: 4.9 ft at 3:00PM Feb 21, 2020Observed: 4.92 ft at 3:15PM Feb 21, 2020Observed: 4.94 ft at 3:30PM Feb 21, 2020Observed: 4.98 ft at 3:45PM Feb 21, 2020Observed: 5.01 ft at 4:00PM Feb 21, 2020Observed: 5.04 ft at 4:15PM Feb 21, 2020Observed: 5.1 ft at 5:00PM Feb 21, 2020Observed: 5.12 ft at 5:30PM Feb 21, 2020Observed: 5.13 ft at 5:45PM Feb 21, 2020Observed: 5.15 ft at 6:00PM Feb 21, 2020Observed: 4.94 ft at 9:45AM Feb 22, 2020Observed: 4.94 ft at 10:30AM Feb 22, 2020Observed: 4.93 ft at 11:15AM Feb 22, 2020Observed: 4.92 ft at 12:00PM Feb 22, 2020Observed: 4.91 ft at 12:15PM Feb 22, 2020Observed: 4.9 ft at 12:30PM Feb 22, 2020Observed: 4.89 ft at 12:45PM Feb 22, 2020Observed: 4.89 ft at 1:00PM Feb 22, 2020Observed: 4.89 ft at 1:15PM Feb 22, 2020Observed: 4.9 ft at 1:30PM Feb 22, 2020Observed: 4.91 ft at 1:45PM Feb 22, 2020Observed: 4.93 ft at 2:00PM Feb 22, 2020Observed: 4.96 ft at 2:15PM Feb 22, 2020Observed: 5 ft at 2:30PM Feb 22, 2020Observed: 5.04 ft at 2:45PM Feb 22, 2020Observed: 5.07 ft at 3:00PM Feb 22, 2020Observed: 5.1 ft at 3:15PM Feb 22, 2020Observed: 5.13 ft at 3:30PM Feb 22, 2020Observed: 5.16 ft at 3:45PM Feb 22, 2020Observed: 5.18 ft at 4:00PM Feb 22, 2020Observed: 5.19 ft at 4:15PM Feb 22, 2020Observed: 5.21 ft at 4:30PM Feb 22, 2020Observed: 5.22 ft at 4:45PM Feb 22, 2020Observed: 5.23 ft at 5:00PM Feb 22, 2020Observed: 5.24 ft at 5:15PM Feb 22, 2020Observed: 5.24 ft at 5:30PM Feb 22, 2020Observed: 5.26 ft at 5:45PM Feb 22, 2020Observed: 5.28 ft at 6:00PM Feb 22, 2020Observed: 5.32 ft at 6:15PM Feb 22, 2020Observed: 5.01 ft at 6:30AM Feb 23, 2020Observed: 5 ft at 6:45AM Feb 23, 2020Observed: 5 ft at 7:00AM Feb 23, 2020Observed: 5 ft at 7:15AM Feb 23, 2020Observed: 5 ft at 7:30AM Feb 23, 2020Observed: 4.99 ft at 7:45AM Feb 23, 2020Observed: 4.98 ft at 9:15AM Feb 23, 2020Observed: 4.98 ft at 9:30AM Feb 23, 2020Observed: 4.97 ft at 9:45AM Feb 23, 2020Observed: 4.97 ft at 10:00AM Feb 23, 2020Observed: 4.96 ft at 10:15AM Feb 23, 2020Observed: 4.96 ft at 10:30AM Feb 23, 2020Observed: 4.94 ft at 11:00AM Feb 23, 2020Observed: 4.93 ft at 11:15AM Feb 23, 2020Observed: 4.92 ft at 11:30AM Feb 23, 2020Observed: 4.9 ft at 11:45AM Feb 23, 2020Observed: 4.89 ft at 12:00PM Feb 23, 2020Observed: 4.89 ft at 12:15PM Feb 23, 2020Observed: 4.9 ft at 12:45PM Feb 23, 2020Observed: 5.11 ft at 1:00PM Feb 23, 2020Observed: 4.94 ft at 1:15PM Feb 23, 2020Observed: 4.97 ft at 1:30PM Feb 23, 2020Observed: 5.02 ft at 1:45PM Feb 23, 2020Observed: 5.07 ft at 2:00PM Feb 23, 2020Observed: 5.12 ft at 2:15PM Feb 23, 2020Observed: 5.17 ft at 2:30PM Feb 23, 2020Observed: 5.22 ft at 2:45PM Feb 23, 2020Observed: 5.28 ft at 3:00PM Feb 23, 2020Observed: 5.06 ft at 7:45AM Feb 24, 2020Observed: 5.06 ft at 8:00AM Feb 24, 2020Observed: 5.06 ft at 8:15AM Feb 24, 2020Observed: 5.05 ft at 8:45AM Feb 24, 2020Observed: 5.04 ft at 9:15AM Feb 24, 2020Observed: 5.03 ft at 9:30AM Feb 24, 2020Observed: 5.02 ft at 10:15AM Feb 24, 2020Observed: 5.02 ft at 10:30AM Feb 24, 2020Observed: 5.01 ft at 10:45AM Feb 24, 2020Observed: 5.01 ft at 11:15AM Feb 24, 2020Observed: 5.02 ft at 11:45AM Feb 24, 2020Observed: 5.03 ft at 12:00PM Feb 24, 2020Observed: 5.06 ft at 12:15PM Feb 24, 2020Observed: 5.08 ft at 12:30PM Feb 24, 2020Observed: 5.1 ft at 12:45PM Feb 24, 2020Observed: 5.11 ft at 1:00PM Feb 24, 2020Observed: 5.12 ft at 1:15PM Feb 24, 2020Observed: 5.13 ft at 1:30PM Feb 24, 2020Observed: 5.13 ft at 1:45PM Feb 24, 2020Observed: 5.14 ft at 2:00PM Feb 24, 2020Observed: 5.16 ft at 2:15PM Feb 24, 2020Observed: 5.18 ft at 2:30PM Feb 24, 2020Observed: 5.18 ft at 3:00PM Feb 24, 2020Observed: 5.15 ft at 3:15PM Feb 24, 2020Observed: 5.15 ft at 4:15PM Feb 24, 2020Observed: 5.2 ft at 4:30PM Feb 24, 2020Observed: 5.26 ft at 4:45PM Feb 24, 2020Observed: 5.33 ft at 5:00PM Feb 24, 2020Observed: 4.93 ft at 7:15AM Feb 25, 2020Observed: 4.91 ft at 7:30AM Feb 25, 2020Observed: 4.89 ft at 7:45AM Feb 25, 2020Observed: 4.91 ft at 8:00AM Feb 25, 2020Observed: 4.89 ft at 8:15AM Feb 25, 2020Observed: 4.9 ft at 8:45AM Feb 25, 2020Observed: 4.9 ft at 9:00AM Feb 25, 2020Observed: 4.9 ft at 9:15AM Feb 25, 2020Observed: 4.89 ft at 9:30AM Feb 25, 2020Observed: 4.88 ft at 9:45AM Feb 25, 2020Observed: 4.87 ft at 10:00AM Feb 25, 2020Observed: 4.86 ft at 10:15AM Feb 25, 2020Observed: 4.86 ft at 10:30AM Feb 25, 2020Observed: 4.86 ft at 10:45AM Feb 25, 2020Observed: 4.87 ft at 11:00AM Feb 25, 2020Observed: 4.87 ft at 11:15AM Feb 25, 2020Observed: 4.88 ft at 11:30AM Feb 25, 2020Observed: 4.88 ft at 11:45AM Feb 25, 2020Observed: 4.88 ft at 12:00PM Feb 25, 2020Observed: 4.89 ft at 12:15PM Feb 25, 2020Observed: 4.89 ft at 12:30PM Feb 25, 2020Observed: 4.9 ft at 12:45PM Feb 25, 2020Observed: 5.13 ft at 1:30PM Feb 25, 2020Observed: 5.2 ft at 1:45PM Feb 25, 2020Observed: 5.22 ft at 2:00PM Feb 25, 2020Observed: 5.22 ft at 2:15PM Feb 25, 2020Observed: 5.27 ft at 3:00PM Feb 25, 2020Observed: 5.34 ft at 3:15PM Feb 25, 2020Observed: 4.94 ft at 6:30AM Feb 26, 2020Observed: 4.93 ft at 6:45AM Feb 26, 2020Observed: 4.91 ft at 7:00AM Feb 26, 2020Observed: 4.89 ft at 7:15AM Feb 26, 2020Observed: 4.85 ft at 7:45AM Feb 26, 2020Observed: 4.84 ft at 8:15AM Feb 26, 2020Observed: 4.84 ft at 8:30AM Feb 26, 2020Observed: 4.84 ft at 8:45AM Feb 26, 2020Observed: 4.84 ft at 9:00AM Feb 26, 2020Observed: 4.84 ft at 9:15AM Feb 26, 2020Observed: 4.85 ft at 9:45AM Feb 26, 2020Observed: 4.85 ft at 10:15AM Feb 26, 2020Observed: 4.85 ft at 10:30AM Feb 26, 2020Observed: 4.85 ft at 11:00AM Feb 26, 2020Observed: 4.86 ft at 11:30AM Feb 26, 2020Observed: 4.87 ft at 11:45AM Feb 26, 2020Observed: 4.88 ft at 12:00PM Feb 26, 2020Observed: 4.9 ft at 12:15PM Feb 26, 2020Observed: 4.92 ft at 12:30PM Feb 26, 2020Observed: 5.25 ft at 1:30PM Feb 26, 2020Observed: 5.51 ft at 2:00PM Feb 26, 2020Observed: 4.94 ft at 7:00AM Feb 27, 2020Observed: 4.92 ft at 7:45AM Feb 27, 2020Observed: 4.91 ft at 8:00AM Feb 27, 2020Observed: 4.88 ft at 9:00AM Feb 27, 2020Observed: 4.87 ft at 9:15AM Feb 27, 2020Observed: 4.86 ft at 9:30AM Feb 27, 2020Observed: 4.85 ft at 9:45AM Feb 27, 2020Observed: 4.84 ft at 10:00AM Feb 27, 2020Observed: 4.83 ft at 10:15AM Feb 27, 2020Observed: 4.82 ft at 10:30AM Feb 27, 2020Observed: 4.82 ft at 10:45AM Feb 27, 2020Observed: 4.82 ft at 11:15AM Feb 27, 2020Observed: 4.86 ft at 12:15PM Feb 27, 2020Observed: 4.86 ft at 12:30PM Feb 27, 2020Observed: 4.87 ft at 1:00PM Feb 27, 2020Observed: 4.9 ft at 1:15PM Feb 27, 2020Observed: 5.32 ft at 2:00PM Feb 27, 2020Observed: 5.29 ft at 2:15PM Feb 27, 2020Observed: 5.53 ft at 2:45PM Feb 27, 2020Highest Observation: 5.79 ft at 3:00PM Feb 27, 2020Observed: 4.94 ft at 8:30AM Feb 28, 2020Observed: 4.92 ft at 9:45AM Feb 28, 2020Observed: 4.96 ft at 11:30AM Feb 28, 2020Observed: 4.98 ft at 11:45AM Feb 28, 2020Observed: 5.01 ft at 12:00PM Feb 28, 2020Observed: 5.04 ft at 12:15PM Feb 28, 2020Observed: 5.08 ft at 12:30PM Feb 28, 2020Observed: 5.12 ft at 12:45PM Feb 28, 2020Observed: 5.17 ft at 1:00PM Feb 28, 2020Observed: 5.22 ft at 1:15PM Feb 28, 2020Observed: 5.26 ft at 1:30PM Feb 28, 2020Observed: 4.7 ft at 2:00PM Feb 28, 2020Observed: 5.47 ft at 2:15PM Feb 28, 2020USGS--Water Resources of the United StatesTCKI1(plotting HGIRG) Graph Created (3:33PM Feb 28, 2020)ObservedLatest observed value: 5.47 ft at 2:15 PM MST 28-Feb-2020. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts are not available for the Trail Creek (ID) at Ketchum. Only observed stages are available for this point.

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Downstream Gauge Downstream Gauge - at Gimlet
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 7
Action Stage: 6.5
Low Stage (in feet): -9999

Historic Crests
(1) 7.83 ft on 06/08/2017
(2) 7.04 ft on 06/29/2011
(3) 6.94 ft on 06/05/2012
(4) 6.64 ft on 06/06/2018 (P)
(5) 6.56 ft on 06/06/2016
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.64 ft on 06/06/2018 (P)
(2) 7.83 ft on 06/08/2017
(3) 6.56 ft on 06/06/2016
(4) 6.35 ft on 06/09/2015
(5) 6.08 ft on 05/27/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -0.02 ft on 02/24/1969
(2) 0.23 ft on 01/21/1967
(3) 0.24 ft on 01/24/1965
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
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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
7 or 451 cfs... Lowland flooding from near Corral Creek and Trail Creek to the confluence of the Big Wood River. Flooding through areas of Sun Valley and the golf course and Boundary Campground.
6.5 or 284 cfs... Near bankfull from near Corral Creek and Trail Creek to the confluence of the Big Wood River.
About This Location Collapse

Latitude: 43.677800° N, Longitude: 114.361100° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
Gage Analysis 
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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