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NACC Argonaut

Bulk carrier · Canada · built 2003 · AIS Class A

IMO9287302MMSI316037746Call signVDCYLast AIS position Oct 5, 2026, 11:40 UTC

In short

NACC Argonaut (Bulk carrier, Canada flag) was last seen on AIS on , under way at 12.2 kn, near Kingston (Great Lakes). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is OSHAWA, with an ETA of Oct 5, 2026, 20:00 UTC; its reported draught is 6.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 10:22 UTC).

Current voyage: from Sainte-Catherine (departed Oct 4, 2026, 07:04 UTC) to OSHAWA

Vessel type
Bulk carrier
Flag
Canada
Year built
2003
Gross tonnage
9,255
Size (length × beam)
136 m × 21 m
Registered owner
—

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Photo of NACC Argonaut
Photo: Gordon Leggett · Licence: CC BY 4.0 · via Wikimedia Commons

Last reported position

received
Position
44.0273° N, 76.4558° W
Area
Great Lakes
StatusWhat do AIS statuses mean?
Under way using engine
Speed
12.2 kn
Course
208°
Heading
210°
44.0273° N, 76.4558° W
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Last 30 days: 5 port calls (Sainte-Catherine, Montreal, and Oshawa).

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

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Identity & particulars

Name
NACC Argonaut
IMO numberWhat is an IMO number?
9287302
MMSIWhat is an MMSI?
316037746
Flag
Canada
Vessel type
Bulk carrier
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
9,255
Length overall
136.4 m
Year built
2003

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.

Operator
NovaAlgoma(not linked to a company record)
Source: Wikidata · reported · confidence 0.6 · retrieved Sep 23, 2026
Q123172552(not linked to a company record)
Source: Wikidata · reported · confidence 0.6 · retrieved Jun 10, 2026

Timeline

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

DateEventSource
Left Sainte-CatherineAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at Sainte-CatherineAIS-detectedVoydar port-call detector (AIS geofence)
Left MontrealAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at MontrealAIS-detectedVoydar port-call detector (AIS geofence)
Left OshawaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at OshawaAIS-detectedVoydar port-call detector (AIS geofence)
Port State Control inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Port State Control inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Port State Control inspection at Woods Hole, MassachusettsUSCG PSIX / CGMIX inspections
Port State Control inspection at Cleveland, OhioUSCG PSIX / CGMIX inspections
Inspection at WASHINGTON, District of ColumbiaUSCG PSIX / CGMIX inspections
Inspection at Cleveland, OhioUSCG PSIX / CGMIX inspections
Inspection at Buffalo, New YorkUSCG PSIX / CGMIX inspections

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.

Safety & inspections

14
Inspections
not recorded
Detentions
0
Deficiencies
DateTypePortFindings
Oct 3, 2025Vessel InspectionPSCWoods Hole, Massachusettsclean
Aug 28, 2025Vessel InspectionWoods Hole, Massachusettsclean
Aug 18, 2025Vessel InspectionWoods Hole, Massachusettsclean
May 6, 2025Vessel InspectionPSCWoods Hole, Massachusettsclean
Jan 29, 2025Vessel InspectionWoods Hole, Massachusettsclean
Oct 21, 2024Vessel InspectionPSCWoods Hole, Massachusettsclean
Jun 30, 2023Vessel InspectionPSCCleveland, Ohioclean
May 4, 2023Incident InvestigationWASHINGTON, District of Columbiaclean
Mar 26, 2022Vessel InspectionCleveland, Ohioclean
Dec 7, 2020Vessel InspectionBuffalo, New Yorkclean
Sep 22, 2020Vessel InspectionBuffalo, New Yorkclean
Jun 1, 2020Vessel InspectionBuffalo, New Yorkclean
Jul 27, 2019Vessel InspectionBuffalo, New Yorkclean
Jul 23, 2018Vessel InspectionCleveland, Ohioclean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

Port calls

Two kinds of evidence, kept apart: calls Voydar 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
Sainte-Catherine CASCTOct 3, 2026, 16:54 UTCOct 4, 2026, 07:04 UTC14 h 10 min
Montreal CAMTROct 3, 2026, 15:01 UTCOct 3, 2026, 16:34 UTC1 h 33 min
Oshawa CAOSHSep 26, 2026, 00:34 UTCSep 26, 2026, 17:47 UTC17 h 13 min
Sainte-Catherine CASCTSep 23, 2026, 22:29 UTCSep 24, 2026, 12:06 UTC13 h 37 min
Montreal CAMTRSep 23, 2026, 20:15 UTCSep 23, 2026, 21:59 UTC1 h 44 min

Detected by Voydar 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.

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

WhenWhat we observedConfidence
Oct 3, 2026, 20:57 UTC
Draught change

Reported draught went from 7.9 m to 6.8 m while in port at Sainte-Catherine. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)
Sep 26, 2026, 17:35 UTC
Draught change

Reported draught went from 7.5 m to 6.2 m while in port at Oshawa. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is NACC Argonaut now?
NACC Argonaut (Bulk carrier, Canada flag) was last seen on AIS on Oct 5, 2026, 11:40 UTC, under way at 12.2 kn, near Kingston (Great Lakes). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was OSHAWA (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 10:22 UTC). This report does not confirm the ship’s current route.
What kind of ship is NACC Argonaut?
NACC Argonaut is a bulk carrier sailing under the flag of Canada, built in 2003. The vessel is 136.4 m long with a beam of 21.2 m and has a gross tonnage of 9,255.
What sanctions and inspection records does Voydar hold for NACC Argonaut?
Voydar has no matched sanctions record displayed for NACC Argonaut from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. NACC Argonaut has 14 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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