What kind of ship is Leo A. McArthur?

Leo A. McArthur is a tanker sailing under the flag of Canada, built in 2009. The vessel is 37 m long with a beam of 14 m and has a gross tonnage of 1,299.

What sanctions and inspection records does Voydar hold for Leo A. McArthur?

Voydar has no matched sanctions record displayed for Leo A. McArthur 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. No matched inspection records are displayed for Leo A. McArthur. Missing records do not establish whether the ship has been detained.

Leo A. McArthur

Tanker · Canada · built 2009 · AIS Class A

IMO9473262MMSI316013946Call signCFN5313Last AIS position Oct 5, 2026, 15:47 UTC

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In short

Leo A. McArthur (Tanker, Canada flag) was last seen on AIS on Oct 5, 2026, 15:47 UTC, under way at 9.8 kn, near Sorel (North Atlantic Ocean). 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 EASTERN PASSAGE, with an ETA of Oct 9, 2026, 22:00 UTC; its reported draught is 6.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 14:53 UTC).

Current voyage: from Montreal-Est (departed Oct 5, 2026, 11:55 UTC) to EASTERN PASSAGE

Vessel type: Tanker
Flag: Canada
Year built: 2009
Gross tonnage: 1,299
Size (length × beam): 37 m × 14 m
Registered owner: —

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Last reported position

received Oct 5, 2026, 15:47 UTC

Position: 46.1916° N, 72.8923° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 9.8 kn
Course: 60°
Heading: 60°

46.1916° N, 72.8923° W

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Last 30 days: 8 port calls (Montreal-Est, Montreal, Sainte-Catherine, Saint-Catharines, Melvindale, Port Colborne, and Port Weller).

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: Leo A. McArthur
IMO numberWhat is an IMO number?: 9473262
MMSIWhat is an MMSI?: 316013946
Call signWhat is a call sign?: CFN5313
Flag: Canada
Vessel type: Tanker
Gross tonnageGross tonnage vs deadweight: 1,299
Net tonnage: Source: Transport Canada — Canadian Register of Large Vessels (open data), record 833294. Added to Voydar on September 23, 2026. Licence: Open Government Licence – Canada 2.0.389
Deadweight (DWT): Source: Wikidata, record Q105768831. Added to Voydar on September 23, 2026. Licence: CC0 1.0.902 t
Length overall: 37 m
Beam: 14 m
Year built: 2009

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 Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Oct 5, 2026, 11:55 UTC	Left Montreal-EstAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 03:46 UTC	Arrived at Montreal-EstAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 03:35 UTC	Left MontrealAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 02:01 UTC	Arrived at MontrealAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 01:29 UTC	Left Sainte-CatherineAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 00:16 UTC	Arrived at Sainte-CatherineAIS-detected	Voydar port-call detector (AIS geofence)
Dec 17, 2016	Reported arrival at ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 17, 2016	Reported departure from ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 1, 2016	Reported departure from MANISTEE HARBOR, MIAuthority-reported	USACE foreign traffic vessel entrances & clearances

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 Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Montreal-Est CAMRE	Oct 2, 2026, 03:46 UTC	Oct 5, 2026, 11:55 UTC	3 d 8 h
Montreal CAMTR	Oct 2, 2026, 02:01 UTC	Oct 2, 2026, 03:35 UTC	1 h 33 min
Sainte-Catherine CASCT	Oct 2, 2026, 00:16 UTC	Oct 2, 2026, 01:29 UTC	1 h 12 min
Saint-Catharines CASCA	Sep 29, 2026, 22:53 UTC	Sep 30, 2026, 05:03 UTC	6 h 10 min
Melvindale USMGF	Sep 27, 2026, 01:56 UTC	Sep 28, 2026, 17:27 UTC	39 h 32 min
Port Colborne CAPCO	Sep 24, 2026, 17:21 UTC	Sep 24, 2026, 18:21 UTC	1 h 0 min
Saint-Catharines CASCA	Sep 24, 2026, 09:50 UTC	Sep 24, 2026, 15:14 UTC	5 h 24 min
Port Weller CAPWE	Sep 24, 2026, 08:21 UTC	Sep 24, 2026, 09:50 UTC	1 h 29 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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Arrival	Dec 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Departure	Dec 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
MANISTEE HARBOR, MI	Departure	Dec 1, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
MANISTEE HARBOR, MI	Arrival	Nov 30, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Departure	Nov 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Arrival	Nov 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Departure	Oct 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Arrival	Oct 13, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Departure	Sep 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)	Arrival	Sep 15, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Detroit USDET	Departure	Aug 16, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Detroit USDET	Arrival	Aug 16, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 24, 2009.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

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.

When	What we observed	Confidence
Oct 4, 2026, 17:47 UTC	Draught change Reported draught went from 5.7 m to 6.2 m while in port at Montreal-Est. Voydar infers the ship probably loaded cargo. Method seadar.behaviour.draught_change v1	Medium (65%)

When

What we observed

Confidence

Oct 4, 2026, 17:47 UTC

Draught change

Reported draught went from 5.7 m to 6.2 m while in port at Montreal-Est. Voydar infers the ship probably loaded 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 Leo A. McArthur now?: Leo A. McArthur (Tanker, Canada flag) was last seen on AIS on Oct 5, 2026, 15:47 UTC, under way at 9.8 kn, near Sorel (North Atlantic Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was EASTERN PASSAGE (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 14:53 UTC). This report does not confirm the ship’s current route.
What kind of ship is Leo A. McArthur?: Leo A. McArthur is a tanker sailing under the flag of Canada, built in 2009. The vessel is 37 m long with a beam of 14 m and has a gross tonnage of 1,299.
What sanctions and inspection records does Voydar hold for Leo A. McArthur?: Voydar has no matched sanctions record displayed for Leo A. McArthur 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. No matched inspection records are displayed for Leo A. McArthur. Missing records do not establish whether the ship has been detained.

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