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Mississippi River at Lock and Dam 20 (Canton,MO)
Stream Name: Mississippi River
Gage Zero: 468.50 Ft. MSL 1912
Flood Stage:14 Ft.
Record High Stage:27.88 Ft.
Longitude: -91.51462500
Latitude: 40.14385833
Flat Tail : 1.50
River Mile: 343.2 miles above the mouth of the Ohio River
Record High Stage Date: 07/09/1993

Drainage Area : 134300.00 Mi2
Location of Gage :

Pool No. 20 extends from river mile 343.2 upstream to Keokuk, IA. Lock and Dam 20 is located off of Old Highway 61, approximately .5 miles north of Henderson St. in Canton MO. on Lock and Dam Road.

 The National Weather Service information is also linked in the Additional Links for this station.

This gage is operated by the US Army Corps of Engineers (Rock Island District).

Latest Data
09/21/2018 12:00 Central
Latest Stage12.56 Ft.
24 Hr. Change-1.04 Ft.
Tomorrow's Forecast
(Issued 09/21/2018 11:39)
12.10 Ft.   Plot Tomorrow's Forecast
Last Year's Stage3.84 Ft.
Today's Historic Normal Stage3.81 Ft.
Latest Pool Level12.93 Ft.
24 Hr. Change-1.14 Ft.
Last Year's Pool Level10.89 Ft.
Latest Flow169,970 CFS
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(5-Year Limit)
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(Yearly Formatted)
Additional Links:
View Record Stage High / Lows
Flow Calculator for L&D 20
Vessels Queued at Lock 20
Historic Flood Profiles (Pool 20)
Water Transparency
Official National Weather Service information for this station
Real-Time SHEF Report
US Army Corps of Engineers - Rock Island District - Water Control Center - Contact Us