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Hydrograph River at a Glance Download
Illinois River at Peoria Lock and Dam Tailwater (ft)Observed: 433.85 ft at 4:00AM Jan 09, 2018Observed: 433.85 ft at 6:00AM Jan 09, 2018Observed: 433.9 ft at 8:00AM Jan 09, 2018Observed: 433.95 ft at 10:00AM Jan 09, 2018Observed: 434 ft at 12:00PM Jan 09, 2018Observed: 434 ft at 2:00PM Jan 09, 2018Observed: 434 ft at 4:00PM Jan 09, 2018Observed: 434.05 ft at 6:00PM Jan 09, 2018Observed: 434 ft at 8:00PM Jan 09, 2018Observed: 434 ft at 10:00PM Jan 09, 2018Observed: 434 ft at 12:00AM Jan 10, 2018Observed: 434.05 ft at 2:00AM Jan 10, 2018Observed: 434.05 ft at 4:00AM Jan 10, 2018Highest Observation: 434.1 ft at 6:00AM Jan 10, 2018Highest Observation: 434.1 ft at 8:00AM Jan 10, 2018Observed: 434.05 ft at 10:00AM Jan 10, 2018Observed: 434 ft at 12:00PM Jan 10, 2018Observed: 434 ft at 2:00PM Jan 10, 2018Observed: 434 ft at 4:00PM Jan 10, 2018Observed: 433.24 ft at 6:00PM Jan 10, 2018Observed: 433.49 ft at 8:00PM Jan 10, 2018Observed: 433.35 ft at 10:00PM Jan 10, 2018Observed: 433.52 ft at 12:00AM Jan 11, 2018Observed: 433.42 ft at 2:00AM Jan 11, 2018Observed: 433.35 ft at 4:00AM Jan 11, 2018Observed: 433.52 ft at 6:00AM Jan 11, 2018Observed: 433.59 ft at 8:00AM Jan 11, 2018Observed: 433.56 ft at 10:00AM Jan 11, 2018Observed: 433.32 ft at 12:00PM Jan 11, 2018Observed: 433.39 ft at 2:00PM Jan 11, 2018Observed: 433.44 ft at 4:00PM Jan 11, 2018Observed: 433.49 ft at 6:00PM Jan 11, 2018Observed: 433.45 ft at 8:00PM Jan 11, 2018Observed: 433.46 ft at 10:00PM Jan 11, 2018Observed: 433.42 ft at 12:00AM Jan 12, 2018Observed: 433.41 ft at 2:00AM Jan 12, 2018Observed: 433.43 ft at 4:00AM Jan 12, 2018Observed: 433.41 ft at 6:00AM Jan 12, 2018Observed: 433.36 ft at 8:00AM Jan 12, 2018Observed: 433.41 ft at 10:00AM Jan 12, 2018Observed: 433.41 ft at 12:00PM Jan 12, 2018Observed: 433.39 ft at 2:00PM Jan 12, 2018Observed: 433.42 ft at 4:00PM Jan 12, 2018Observed: 433.35 ft at 6:00PM Jan 12, 2018Observed: 433.4 ft at 8:00PM Jan 12, 2018Observed: 433.46 ft at 10:00PM Jan 12, 2018Observed: 433.5 ft at 12:00AM Jan 13, 2018Observed: 433.52 ft at 2:00AM Jan 13, 2018Observed: 433.54 ft at 4:00AM Jan 13, 2018Observed: 433.59 ft at 6:00AM Jan 13, 2018Observed: 433.42 ft at 8:00AM Jan 13, 2018Observed: 433.39 ft at 10:00AM Jan 13, 2018Observed: 433.41 ft at 12:00PM Jan 13, 2018Observed: 433.38 ft at 2:00PM Jan 13, 2018Observed: 433.4 ft at 4:00PM Jan 13, 2018Observed: 433.43 ft at 6:00PM Jan 13, 2018Observed: 433.46 ft at 8:00PM Jan 13, 2018Observed: 433.48 ft at 10:00PM Jan 13, 2018Observed: 433.47 ft at 12:00AM Jan 14, 2018Observed: 433.46 ft at 2:00AM Jan 14, 2018Observed: 433.46 ft at 4:00AM Jan 14, 2018Observed: 433.45 ft at 6:00AM Jan 14, 2018Observed: 433.53 ft at 8:00AM Jan 14, 2018Observed: 433.55 ft at 10:00AM Jan 14, 2018Observed: 433.4 ft at 12:00PM Jan 14, 2018Observed: 433.35 ft at 2:00PM Jan 14, 2018Observed: 433.3 ft at 4:00PM Jan 14, 2018Observed: 433.4 ft at 6:00PM Jan 14, 2018Observed: 433.44 ft at 8:00PM Jan 14, 2018Observed: 433.48 ft at 10:00PM Jan 14, 2018Observed: 433.5 ft at 12:00AM Jan 15, 2018Observed: 433.53 ft at 2:00AM Jan 15, 2018Observed: 433.54 ft at 4:00AM Jan 15, 2018Observed: 433.55 ft at 6:00AM Jan 15, 2018Observed: 433.55 ft at 8:00AM Jan 15, 2018Observed: 433.5 ft at 10:00AM Jan 15, 2018Observed: 433.45 ft at 12:00PM Jan 15, 2018Observed: 433.45 ft at 2:00PM Jan 15, 2018Observed: 433.55 ft at 4:00PM Jan 15, 2018Observed: 433.53 ft at 6:00PM Jan 15, 2018Observed: 433.49 ft at 8:00PM Jan 15, 2018Observed: 433.44 ft at 10:00PM Jan 15, 2018Observed: 433.45 ft at 12:00AM Jan 16, 2018Observed: 433.42 ft at 2:00AM Jan 16, 2018Forecast: 433.9 ft 6:00AM Jan 16, 2018Forecast: 433.9 ft 12:00PM Jan 16, 2018Forecast: 433.9 ft 6:00PM Jan 16, 2018Highest Forecast: 434 ft 12:00AM Jan 17, 2018Highest Forecast: 434 ft 6:00AM Jan 17, 2018Highest Forecast: 434 ft 12:00PM Jan 17, 2018Highest Forecast: 434 ft 6:00PM Jan 17, 2018Highest Forecast: 434 ft 12:00AM Jan 18, 2018Highest Forecast: 434 ft 6:00AM Jan 18, 2018Highest Forecast: 434 ft 12:00PM Jan 18, 2018Highest Forecast: 434 ft 6:00PM Jan 18, 2018Highest Forecast: 434 ft 12:00AM Jan 19, 2018Highest Forecast: 434 ft 6:00AM Jan 19, 2018Highest Forecast: 434 ft 12:00PM Jan 19, 2018Highest Forecast: 434 ft 6:00PM Jan 19, 2018Highest Forecast: 434 ft 12:00AM Jan 20, 2018Highest Forecast: 434 ft 6:00AM Jan 20, 2018Forecast: 433.9 ft 12:00PM Jan 20, 2018Forecast: 433.8 ft 6:00PM Jan 20, 2018Forecast: 433.8 ft 12:00AM Jan 21, 2018Forecast: 433.8 ft 6:00AM Jan 21, 2018Forecast: 433.7 ft 12:00PM Jan 21, 2018Forecast: 433.7 ft 6:00PM Jan 21, 2018Forecast: 433.6 ft 12:00AM Jan 22, 2018Forecast: 433.6 ft 6:00AM Jan 22, 2018USACE - Water Levels of Rivers and LakesPRAI2(plotting HTIRZ) Graph Created (3:51AM Jan 16, 2018)ObservedForecast (issued 10:45AM Jan 15)Latest observed value: 433.42 ft at 2:00 AM CST 16-Jan-2018. Flood Stage is 447 ft
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Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Illinois River at Peoria Lock and Dam are issued routinely year-round.

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Upstream Gauge - at Peoria Upstream Gauge Downstream Gauge Downstream Gauge - near Havana
Flood Categories (in feet)
Major Flood Stage: 455
Moderate Flood Stage: 449
Flood Stage: 447
Action Stage: 444
Low Stage (in feet): -9999

Historic Crests
(1) 456.57 ft on 04/24/2013
(2) 455.90 ft on 05/24/1943
(3) 455.80 ft on 03/23/1979
(4) 455.60 ft on 03/08/1985
(5) 454.60 ft on 12/09/1982
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 450.66 ft on 05/05/2017 (P)
(2) 454.13 ft on 01/03/2016 (P)
(3) 454.55 ft on 06/30/2015
(4) 456.57 ft on 04/24/2013
(5) 454.30 ft on 09/19/2008
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
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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.
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Photos
(1) Looking Downstream
(2) Looking Upstream
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Latitude: 40.633330° N, Longitude: 89.625000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 417 ft 447 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 417)
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 29 417 ft 447 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:

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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
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Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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Page last modified: 21-Dec-2016 10:37 PM
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