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USGS 464646092052900 SUPERIOR BAY DULUTH SHIP CANAL AT DULUTH, MN

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION.--Lat 46°46'46", long 92°05'29", in SE 1/4 SE 1/4 sec.27, T.50 N.,R.14 W., St. Louis County, Hydrologic Unit 04020300, on left bank about 200 ft downstream from lift bridge on Lake Avenue at Canal Park marine museum in Duluth, MN.

DRAINAGE AREA.--4,200 square miles, approximately, equals total drainage area to Superior Bay.

PERIOD OF RECORD.--October 1994 to October 2002. Stage and velocity data to present but provisional and fragmentary.

REVISED RECORDS.--WRD WI-96-1: Drainage area.

GAGE.--Acoustic Velocity Meter (AVM) system. Instruments mounted at about 585' IGLD.

Use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

OPERATED IN COOPERATION WITH:

U.S. Army Corps of Engineers Logo U.S. Army Corps of Engineers, Detroit District - Duluth Office

Boating safety tips
This station managed by the Northwest Wisconsin Field Office - Rice Lake WI.

Available Parameters Available Period
  
2025-07-07  2025-11-04







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Water velocity reading from field sensor, feet per second
Most recent instantaneous value: -0.27 11-04-2025   16:00 CST
Graph of Water velocity reading from field sensor, feet per second

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