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USGS 464646092052900 SUPERIOR BAY DULUTH SHIP CANAL AT DULUTH, MN
Data Type
Begin Date
End Date
Count
Current / Historical Observations
(
availability statement
)
2026-06-19
2026-10-17
Daily Data
Discharge, cubic feet per second
1994-10-01
2002-09-29
2681
Daily Statistics
Discharge, cubic feet per second
1994-10-01
2002-09-29
2681
Monthly Statistics
Discharge, cubic feet per second
1994-10
2002-09
Annual Statistics
Discharge, cubic feet per second
1995
2002
Field measurements
2015-12-15
2026-08-27
31
Revisions
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USGS 445313089445301 MR-28/06E/26-0515
Data Type
Begin Date
End Date
Count
Field groundwater-level measurements
1962-06-21
1967-12-06
2
Revisions
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