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Stewart J. Cort

Cargo ship · United States · built 1971 · AIS Class A

IMO7105495MMSI367050550Call signWDC6055Last AIS position Sep 29, 2026, 22:33 UTC

In short

Stewart J. Cort (Cargo ship, United States flag) was last seen on AIS on , under way at 9.4 kn, in the Great Lakes. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is BURNS HARBOR, with an ETA of Oct 1, 2026, 20:02 UTC; its reported draught is 8.2 m (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 22:00 UTC).

Current voyage: from Duluth (departed Sep 26, 2026, 04:50 UTC) to BURNS HARBOR

Vessel type
Cargo ship
Year built
1971
Gross tonnage
—
Size (length × beam)
305 m × 32 m
Registered owner
—

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Photo of STEWART J CORT
Photo: Gary Todd · Licence: CC0 · via Wikimedia Commons

Last reported position

received
Position
45.8874° N, 84.2016° W
Area
Great Lakes
StatusWhat do AIS statuses mean?
Under way using engine
Speed
9.4 kn
Course
264°
Heading
264°
45.8874° N, 84.2016° W
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Last 30 days: 2 port calls (Duluth and Sault Sainte Marie).

Port calls are detected by Seadar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name
Stewart J. Cort
IMO numberWhat is an IMO number?
7105495
MMSIWhat is an MMSI?
367050550
Call signWhat is a call sign?
WDC6055
Vessel type
Cargo ship
AIS ship type
Cargo
Length overall
304.8 m
Beam
32 m
Year built
1971

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

No owner, operator or manager is recorded for this vessel yet.

Timeline

Dated events for this ship from every source Seadar holds, newest first. Each line names its source; derived items say how they were derived.

DateEventSource
Left DuluthAIS-detectedSeadar port-call detector (AIS geofence)
Arrived at DuluthAIS-detectedSeadar port-call detector (AIS geofence)
Left Sault Sainte MarieAIS-detectedSeadar port-call detector (AIS geofence)
Arrived at Sault Sainte MarieAIS-detectedSeadar port-call detector (AIS geofence)

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Port calls

Two kinds of evidence, kept apart: calls Seadar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

PortArrivedDepartedTime in port
Duluth USDLHSep 26, 2026, 01:46 UTCSep 26, 2026, 04:50 UTC3 h 3 min
Sault Sainte Marie USSSMSep 24, 2026, 14:10 UTCSep 24, 2026, 16:25 UTC2 h 14 min

Detected by Seadar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Frequently asked questions

Where is Stewart J. Cort now?
Stewart J. Cort (Cargo ship, United States flag) was last seen on AIS on Sep 29, 2026, 22:33 UTC, under way at 9.4 kn, in the Great Lakes. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was BURNS HARBOR (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 22:00 UTC). This report does not confirm the ship’s current route.
What kind of ship is Stewart J. Cort?
Stewart J. Cort is a cargo ship sailing under the flag of United States, built in 1971. The vessel is 304.8 m long with a beam of 32 m.
What sanctions and inspection records does Seadar hold for Stewart J. Cort?
Seadar has no matched sanctions record displayed for Stewart J. Cort from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Stewart J. Cort. Missing records do not establish whether the ship has been detained.

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