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Boating safety tips are available from the
U.S. Coast Guard.
NOTE: During cold periods,
gage height and streamflow information may be adversely affected by
ice.
Station operated
in cooperation with Ameren.
Current stage-discharge rating
To
determine water level in feet above sea level:
add current gage reading + 447.65
(NGVD 29 datum)
add current gage reading + 447.42
(NAVD 88 datum)
Min (2017) | Most Recent Instantaneous Value Feb 27 | 25th percen- tile | Mean | Median | 75th percen- tile | Max (2019) |
---|---|---|---|---|---|---|
56000 | 57400 | 78500 | 117000 | 117000 | 154000 | 172000 |