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Hydrograph River at a Glance Download
Eastern Idaho Reservoirs at Mackay Dam Pool (ft)Observed: 48.11 ft at 9:30AM Oct 17, 2019Observed: 48.09 ft at 9:45AM Oct 17, 2019Observed: 48.09 ft at 10:00AM Oct 17, 2019Observed: 48.09 ft at 10:15AM Oct 17, 2019Observed: 48.1 ft at 10:30AM Oct 17, 2019Observed: 48.09 ft at 10:45AM Oct 17, 2019Observed: 48.09 ft at 11:00AM Oct 17, 2019Observed: 48.1 ft at 11:15AM Oct 17, 2019Observed: 48.1 ft at 11:30AM Oct 17, 2019Observed: 48.1 ft at 11:45AM Oct 17, 2019Observed: 48.1 ft at 12:00PM Oct 17, 2019Observed: 48.1 ft at 12:15PM Oct 17, 2019Observed: 48.09 ft at 12:30PM Oct 17, 2019Observed: 48.09 ft at 12:45PM Oct 17, 2019Observed: 48.1 ft at 1:00PM Oct 17, 2019Observed: 48.1 ft at 1:15PM Oct 17, 2019Observed: 48.1 ft at 1:30PM Oct 17, 2019Observed: 48.11 ft at 1:45PM Oct 17, 2019Observed: 48.1 ft at 2:00PM Oct 17, 2019Observed: 48.12 ft at 2:15PM Oct 17, 2019Observed: 48.11 ft at 2:30PM Oct 17, 2019Observed: 48.1 ft at 2:45PM Oct 17, 2019Observed: 48.09 ft at 3:00PM Oct 17, 2019Observed: 48.1 ft at 3:15PM Oct 17, 2019Observed: 48.1 ft at 3:30PM Oct 17, 2019Observed: 48.1 ft at 3:45PM Oct 17, 2019Observed: 48.1 ft at 4:00PM Oct 17, 2019Observed: 48.11 ft at 4:15PM Oct 17, 2019Observed: 48.1 ft at 4:30PM Oct 17, 2019Observed: 48.1 ft at 4:45PM Oct 17, 2019Observed: 48.1 ft at 5:00PM Oct 17, 2019Observed: 48.11 ft at 5:15PM Oct 17, 2019Observed: 48.11 ft at 5:30PM Oct 17, 2019Observed: 48.11 ft at 5:45PM Oct 17, 2019Observed: 48.12 ft at 6:00PM Oct 17, 2019Observed: 48.1 ft at 6:15PM Oct 17, 2019Observed: 48.1 ft at 6:30PM Oct 17, 2019Observed: 48.09 ft at 6:45PM Oct 17, 2019Observed: 48.1 ft at 7:00PM Oct 17, 2019Observed: 48.12 ft at 7:15PM Oct 17, 2019Observed: 48.11 ft at 7:30PM Oct 17, 2019Observed: 48.12 ft at 7:45PM Oct 17, 2019Observed: 48.12 ft at 8:00PM Oct 17, 2019Observed: 48.12 ft at 8:15PM Oct 17, 2019Observed: 48.12 ft at 8:30PM Oct 17, 2019Observed: 48.11 ft at 8:45PM Oct 17, 2019Observed: 48.13 ft at 9:00PM Oct 17, 2019Observed: 48.1 ft at 9:15PM Oct 17, 2019Observed: 48.13 ft at 9:30PM Oct 17, 2019Observed: 48.13 ft at 9:45PM Oct 17, 2019Observed: 48.12 ft at 10:00PM Oct 17, 2019Observed: 48.13 ft at 10:15PM Oct 17, 2019Observed: 48.1 ft at 10:30PM Oct 17, 2019Observed: 48.12 ft at 10:45PM Oct 17, 2019Observed: 48.12 ft at 11:00PM Oct 17, 2019Observed: 48.1 ft at 11:15PM Oct 17, 2019Observed: 48.11 ft at 11:30PM Oct 17, 2019Observed: 48.11 ft at 11:45PM Oct 17, 2019Observed: 48.12 ft at 12:00AM Oct 18, 2019Observed: 48.13 ft at 12:15AM Oct 18, 2019Observed: 48.12 ft at 12:30AM Oct 18, 2019Observed: 48.12 ft at 12:45AM Oct 18, 2019Observed: 48.11 ft at 1:00AM Oct 18, 2019Observed: 48.11 ft at 1:15AM Oct 18, 2019Observed: 48.11 ft at 1:30AM Oct 18, 2019Observed: 48.11 ft at 1:45AM Oct 18, 2019Observed: 48.11 ft at 2:00AM Oct 18, 2019Observed: 48.1 ft at 2:15AM Oct 18, 2019Observed: 48.1 ft at 2:30AM Oct 18, 2019Observed: 48.1 ft at 2:45AM Oct 18, 2019Observed: 48.1 ft at 3:00AM Oct 18, 2019Observed: 48.09 ft at 3:15AM Oct 18, 2019Observed: 48.1 ft at 3:30AM Oct 18, 2019Observed: 48.1 ft at 3:45AM Oct 18, 2019Observed: 48.09 ft at 4:00AM Oct 18, 2019Observed: 48.09 ft at 4:15AM Oct 18, 2019Observed: 48.1 ft at 4:30AM Oct 18, 2019Observed: 48.09 ft at 4:45AM Oct 18, 2019Observed: 48.09 ft at 5:00AM Oct 18, 2019Observed: 48.09 ft at 5:15AM Oct 18, 2019Observed: 48.1 ft at 5:30AM Oct 18, 2019Observed: 48.09 ft at 5:45AM Oct 18, 2019Observed: 48.09 ft at 6:00AM Oct 18, 2019Observed: 48.09 ft at 6:15AM Oct 18, 2019Observed: 48.09 ft at 6:30AM Oct 18, 2019Observed: 48.09 ft at 6:45AM Oct 18, 2019Observed: 48.1 ft at 7:00AM Oct 18, 2019Observed: 48.1 ft at 7:15AM Oct 18, 2019Observed: 48.09 ft at 7:30AM Oct 18, 2019Observed: 48.09 ft at 7:45AM Oct 18, 2019Observed: 48.1 ft at 8:00AM Oct 18, 2019Observed: 48.1 ft at 8:15AM Oct 18, 2019Observed: 48.09 ft at 8:30AM Oct 18, 2019Observed: 48.09 ft at 8:45AM Oct 18, 2019Observed: 48.09 ft at 9:00AM Oct 18, 2019Observed: 48.09 ft at 9:15AM Oct 18, 2019Observed: 48.1 ft at 9:30AM Oct 18, 2019Observed: 48.1 ft at 9:45AM Oct 18, 2019Observed: 48.09 ft at 10:00AM Oct 18, 2019Observed: 48.09 ft at 10:15AM Oct 18, 2019Observed: 48.1 ft at 10:30AM Oct 18, 2019Observed: 48.1 ft at 10:45AM Oct 18, 2019Observed: 48.1 ft at 11:00AM Oct 18, 2019Observed: 48.1 ft at 11:15AM Oct 18, 2019Observed: 48.1 ft at 11:30AM Oct 18, 2019Observed: 48.1 ft at 11:45AM Oct 18, 2019Observed: 48.1 ft at 12:00PM Oct 18, 2019Observed: 48.1 ft at 12:15PM Oct 18, 2019Observed: 48.1 ft at 12:30PM Oct 18, 2019Observed: 48.1 ft at 12:45PM Oct 18, 2019Observed: 48.1 ft at 1:00PM Oct 18, 2019Observed: 48.09 ft at 1:15PM Oct 18, 2019Observed: 48.1 ft at 1:30PM Oct 18, 2019Observed: 48.1 ft at 1:45PM Oct 18, 2019Observed: 48.1 ft at 2:00PM Oct 18, 2019Observed: 48.1 ft at 2:15PM Oct 18, 2019Observed: 48.1 ft at 2:30PM Oct 18, 2019Observed: 48.1 ft at 2:45PM Oct 18, 2019Observed: 48.1 ft at 3:00PM Oct 18, 2019Observed: 48.12 ft at 3:15PM Oct 18, 2019Observed: 48.08 ft at 3:30PM Oct 18, 2019Observed: 48.09 ft at 3:45PM Oct 18, 2019Observed: 48.1 ft at 4:00PM Oct 18, 2019Observed: 48.12 ft at 4:15PM Oct 18, 2019Observed: 48.12 ft at 4:30PM Oct 18, 2019Observed: 48.11 ft at 4:45PM Oct 18, 2019Observed: 48.12 ft at 5:00PM Oct 18, 2019Observed: 48.12 ft at 5:15PM Oct 18, 2019Observed: 48.11 ft at 5:30PM Oct 18, 2019Observed: 48.11 ft at 5:45PM Oct 18, 2019Observed: 48.12 ft at 6:00PM Oct 18, 2019Observed: 48.12 ft at 6:15PM Oct 18, 2019Observed: 48.1 ft at 6:30PM Oct 18, 2019Observed: 48.1 ft at 6:45PM Oct 18, 2019Observed: 48.09 ft at 7:00PM Oct 18, 2019Observed: 48.09 ft at 7:15PM Oct 18, 2019Observed: 48.1 ft at 7:30PM Oct 18, 2019Observed: 48.11 ft at 7:45PM Oct 18, 2019Observed: 48.1 ft at 8:00PM Oct 18, 2019Observed: 48.1 ft at 8:15PM Oct 18, 2019Observed: 48.1 ft at 8:30PM Oct 18, 2019Observed: 48.1 ft at 8:45PM Oct 18, 2019Observed: 48.11 ft at 9:00PM Oct 18, 2019Observed: 48.1 ft at 9:15PM Oct 18, 2019Observed: 48.09 ft at 9:30PM Oct 18, 2019Observed: 48.1 ft at 9:45PM Oct 18, 2019Observed: 48.1 ft at 10:00PM Oct 18, 2019Observed: 48.1 ft at 10:15PM Oct 18, 2019Observed: 48.1 ft at 10:30PM Oct 18, 2019Observed: 48.09 ft at 10:45PM Oct 18, 2019Observed: 48.09 ft at 11:00PM Oct 18, 2019Observed: 48.09 ft at 11:15PM Oct 18, 2019Observed: 48.09 ft at 11:30PM Oct 18, 2019Observed: 48.09 ft at 11:45PM Oct 18, 2019Observed: 48.09 ft at 12:00AM Oct 19, 2019Observed: 48.09 ft at 12:15AM Oct 19, 2019Observed: 48.09 ft at 12:30AM Oct 19, 2019Observed: 48.09 ft at 12:45AM Oct 19, 2019Observed: 48.08 ft at 1:00AM Oct 19, 2019Observed: 48.09 ft at 1:15AM Oct 19, 2019Observed: 48.09 ft at 1:30AM Oct 19, 2019Observed: 48.09 ft at 1:45AM Oct 19, 2019Observed: 48.09 ft at 2:00AM Oct 19, 2019Observed: 48.09 ft at 2:15AM Oct 19, 2019Observed: 48.09 ft at 2:30AM Oct 19, 2019Observed: 48.09 ft at 2:45AM Oct 19, 2019Observed: 48.09 ft at 3:00AM Oct 19, 2019Observed: 48.09 ft at 3:15AM Oct 19, 2019Observed: 48.09 ft at 3:30AM Oct 19, 2019Observed: 48.09 ft at 3:45AM Oct 19, 2019Observed: 48.09 ft at 4:00AM Oct 19, 2019Observed: 48.09 ft at 4:15AM Oct 19, 2019Observed: 48.09 ft at 4:30AM Oct 19, 2019Observed: 48.09 ft at 4:45AM Oct 19, 2019Observed: 48.09 ft at 5:00AM Oct 19, 2019Observed: 48.09 ft at 5:15AM Oct 19, 2019Observed: 48.09 ft at 5:30AM Oct 19, 2019Observed: 48.09 ft at 5:45AM Oct 19, 2019Observed: 48.09 ft at 6:00AM Oct 19, 2019Observed: 48.09 ft at 6:15AM Oct 19, 2019Observed: 48.08 ft at 6:30AM Oct 19, 2019Observed: 48.09 ft at 6:45AM Oct 19, 2019Observed: 48.08 ft at 7:00AM Oct 19, 2019Observed: 48.09 ft at 7:15AM Oct 19, 2019Observed: 48.09 ft at 7:30AM Oct 19, 2019Observed: 48.09 ft at 7:45AM Oct 19, 2019Observed: 48.09 ft at 8:00AM Oct 19, 2019Observed: 48.09 ft at 8:15AM Oct 19, 2019Observed: 48.09 ft at 8:30AM Oct 19, 2019Observed: 48.09 ft at 8:45AM Oct 19, 2019Observed: 48.09 ft at 9:00AM Oct 19, 2019Observed: 48.09 ft at 9:15AM Oct 19, 2019Observed: 48.08 ft at 9:30AM Oct 19, 2019Observed: 48.08 ft at 9:45AM Oct 19, 2019Observed: 48.09 ft at 10:00AM Oct 19, 2019Observed: 48.09 ft at 10:15AM Oct 19, 2019Observed: 48.08 ft at 10:30AM Oct 19, 2019Observed: 48.08 ft at 10:45AM Oct 19, 2019Observed: 48.07 ft at 11:00AM Oct 19, 2019Observed: 48.08 ft at 11:15AM Oct 19, 2019Observed: 48.08 ft at 11:30AM Oct 19, 2019Observed: 48.08 ft at 11:45AM Oct 19, 2019Observed: 48.08 ft at 12:00PM Oct 19, 2019Observed: 48.08 ft at 12:15PM Oct 19, 2019Observed: 48.09 ft at 12:30PM Oct 19, 2019Observed: 48.08 ft at 12:45PM Oct 19, 2019Observed: 48.08 ft at 1:00PM Oct 19, 2019Observed: 48.08 ft at 1:15PM Oct 19, 2019Observed: 48.09 ft at 1:30PM Oct 19, 2019Observed: 48.08 ft at 1:45PM Oct 19, 2019Observed: 48.08 ft at 2:00PM Oct 19, 2019Observed: 48.08 ft at 2:15PM Oct 19, 2019Observed: 48.09 ft at 2:30PM Oct 19, 2019Observed: 48.1 ft at 2:45PM Oct 19, 2019Observed: 48.12 ft at 3:00PM Oct 19, 2019Observed: 48.12 ft at 3:15PM Oct 19, 2019Observed: 48.11 ft at 3:30PM Oct 19, 2019Observed: 48.11 ft at 3:45PM Oct 19, 2019Observed: 48.11 ft at 4:00PM Oct 19, 2019Observed: 48.11 ft at 4:15PM Oct 19, 2019Observed: 48.11 ft at 4:30PM Oct 19, 2019Observed: 48.11 ft at 4:45PM Oct 19, 2019Observed: 48.11 ft at 5:00PM Oct 19, 2019Observed: 48.11 ft at 5:15PM Oct 19, 2019Observed: 48.12 ft at 5:30PM Oct 19, 2019Observed: 48.1 ft at 5:45PM Oct 19, 2019Observed: 48.12 ft at 6:00PM Oct 19, 2019Observed: 48.1 ft at 6:15PM Oct 19, 2019Observed: 48.11 ft at 6:30PM Oct 19, 2019Observed: 48.11 ft at 6:45PM Oct 19, 2019Observed: 48.1 ft at 7:00PM Oct 19, 2019Observed: 48.11 ft at 7:15PM Oct 19, 2019Observed: 48.11 ft at 7:30PM Oct 19, 2019Observed: 48.11 ft at 7:45PM Oct 19, 2019Observed: 48.1 ft at 8:00PM Oct 19, 2019Observed: 48.1 ft at 8:15PM Oct 19, 2019Observed: 48.11 ft at 8:30PM Oct 19, 2019Observed: 48.11 ft at 8:45PM Oct 19, 2019Observed: 48.1 ft at 9:00PM Oct 19, 2019Observed: 48.11 ft at 9:15PM Oct 19, 2019Observed: 48.11 ft at 9:30PM Oct 19, 2019Observed: 48.11 ft at 9:45PM Oct 19, 2019Observed: 48.11 ft at 10:00PM Oct 19, 2019Observed: 48.1 ft at 10:15PM Oct 19, 2019Observed: 48.11 ft at 10:30PM Oct 19, 2019Observed: 48.11 ft at 10:45PM Oct 19, 2019Observed: 48.11 ft at 11:00PM Oct 19, 2019Observed: 48.11 ft at 11:15PM Oct 19, 2019Observed: 48.11 ft at 11:30PM Oct 19, 2019Observed: 48.1 ft at 11:45PM Oct 19, 2019Observed: 48.11 ft at 12:00AM Oct 20, 2019Observed: 48.11 ft at 12:15AM Oct 20, 2019Observed: 48.1 ft at 12:30AM Oct 20, 2019Observed: 48.12 ft at 12:45AM Oct 20, 2019Observed: 48.11 ft at 1:00AM Oct 20, 2019Observed: 48.11 ft at 1:15AM Oct 20, 2019Observed: 48.11 ft at 1:30AM Oct 20, 2019Observed: 48.12 ft at 1:45AM Oct 20, 2019Observed: 48.11 ft at 2:00AM Oct 20, 2019Observed: 48.12 ft at 2:15AM Oct 20, 2019Observed: 48.12 ft at 2:30AM Oct 20, 2019Observed: 48.11 ft at 2:45AM Oct 20, 2019Observed: 48.11 ft at 3:00AM Oct 20, 2019Observed: 48.11 ft at 3:15AM Oct 20, 2019Observed: 48.12 ft at 3:30AM Oct 20, 2019Observed: 48.11 ft at 3:45AM Oct 20, 2019Observed: 48.11 ft at 4:00AM Oct 20, 2019Observed: 48.12 ft at 4:15AM Oct 20, 2019Observed: 48.13 ft at 4:30AM Oct 20, 2019Observed: 48.12 ft at 4:45AM Oct 20, 2019Observed: 48.11 ft at 5:00AM Oct 20, 2019Observed: 48.14 ft at 5:15AM Oct 20, 2019Highest Observation: 48.15 ft at 5:30AM Oct 20, 2019Observed: 48.13 ft at 5:45AM Oct 20, 2019Observed: 48.12 ft at 6:00AM Oct 20, 2019Observed: 48.12 ft at 6:15AM Oct 20, 2019Observed: 48.12 ft at 6:30AM Oct 20, 2019Observed: 48.12 ft at 6:45AM Oct 20, 2019Observed: 48.12 ft at 7:00AM Oct 20, 2019Observed: 48.12 ft at 7:15AM Oct 20, 2019Observed: 48.12 ft at 7:30AM Oct 20, 2019Observed: 48.13 ft at 7:45AM Oct 20, 2019Observed: 48.12 ft at 8:00AM Oct 20, 2019Observed: 48.11 ft at 8:15AM Oct 20, 2019Highest Forecast: 48.05 ft 12:00PM Oct 20, 2019Highest Forecast: 48.05 ft 6:00PM Oct 20, 2019Forecast: 48.04 ft 12:00AM Oct 21, 2019Forecast: 48.03 ft 6:00AM Oct 21, 2019Forecast: 48.03 ft 12:00PM Oct 21, 2019Forecast: 48.02 ft 6:00PM Oct 21, 2019Forecast: 48.01 ft 12:00AM Oct 22, 2019Forecast: 48.01 ft 6:00AM Oct 22, 2019Forecast: 48 ft 12:00PM Oct 22, 2019Forecast: 48 ft 6:00PM Oct 22, 2019Forecast: 47.99 ft 12:00AM Oct 23, 2019Forecast: 47.98 ft 6:00AM Oct 23, 2019Forecast: 47.98 ft 12:00PM Oct 23, 2019Forecast: 47.97 ft 6:00PM Oct 23, 2019Forecast: 47.96 ft 12:00AM Oct 24, 2019Forecast: 47.96 ft 6:00AM Oct 24, 2019Forecast: 47.95 ft 12:00PM Oct 24, 2019Forecast: 47.94 ft 6:00PM Oct 24, 2019Forecast: 47.93 ft 12:00AM Oct 25, 2019Forecast: 47.93 ft 6:00AM Oct 25, 2019Forecast: 47.92 ft 12:00PM Oct 25, 2019Forecast: 47.91 ft 6:00PM Oct 25, 2019Forecast: 47.91 ft 12:00AM Oct 26, 2019Forecast: 47.9 ft 6:00AM Oct 26, 2019Forecast: 47.89 ft 12:00PM Oct 26, 2019Forecast: 47.88 ft 6:00PM Oct 26, 2019Forecast: 47.88 ft 12:00AM Oct 27, 2019Forecast: 47.87 ft 6:00AM Oct 27, 2019MACI1(plotting HPIRZ) Graph Created (9:18AM Oct 20, 2019)ObservedForecast (issued 6:01PM Oct 19)Latest observed value: 48.11 ft at 8:15 AM MDT 20-Oct-2019.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Eastern Idaho Reservoirs at Mackay Dam. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Howell Ranch Upstream Gauge Downstream Gauge Downstream Gauge - below Mackay Reservoir
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 65.7
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
66.5 102 percent Full Maximum Level
65.7 100 percent Full
64.8 97 percent Full
64.2 95 percent Full
63.2 92 percent Full
61.5 90 percent Full
60.8 87 percent Full
About This Location Collapse

Latitude: 43.951670° N, Longitude: 113.674720° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 6000.4 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:
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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Page last modified: 1-Mar-2019 12:33 AM 		Disclaimer
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