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During the winter, river stage may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect.
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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 (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

and Funded by the Great Lakes Restoration Initiative

Great Lakes Restoration Logo

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

Available Parameters Available Period
  
2018-09-28  2021-09-27
2018-09-28  2021-09-27
2021-05-30  2021-09-27







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

Discharge, cubic feet per second
 
-- Data temporarily unavailable for the time period specified --

Gage height, feet, [Accubar]
 
-- Data temporarily unavailable for the time period specified --