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Iowa River directly downstream of Coralville Lake Reservoir
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Stream Name: Iowa River
Gage Zero: 600.00 Ft. NGVD29
Record High Stage:68.10 Ft.
Longitude: -91.52972000
Latitude: 41.72306000
River Mile: 83.2 miles above the mouth of the Iowa River
Record High Stage Date: 06/15/2008

Drainage Area : 3115.00 Mi2
Location of Gage :

Located in Johnson County, IA. at Coralville on the left bank about 500 ft downstream from the Coralville Dam control house, 2.3 miles upstream from Rapid Creek and 4.3 miles northeast of the Post Office.

This gage is cooperatively operated by the US Army Corps of Engineers (Rock Island District) and the US Geological Survey (Iowa District).

Latest Data
05/15/2021 23:00 Central
Latest Stage50.17 Ft.
24 Hr. Change-0.01 Ft.
Last Year's Stage50.11 Ft.
Latest Flow1,378 CFS
Tomorrow's Flow Forecast
(Issued 05/15/2021 12:48)
1,000 CFSPlot Tomorrow's Forecast
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Additional Links:
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DECODES XML
Rating Table
Historic Flood Profiles (Coralville to Lone Tree)
USGS data for this station
US Army Corps of Engineers - Rock Island District - Water Control Center - Contact Us