Where is Isabelle now?

Isabelle (Tug, United States flag) was last seen on AIS on Oct 6, 2026, 13:52 UTC, under way at 5.8 kn, in the North Atlantic Ocean. The crew-entered destination was USLMO (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 13:06 UTC). This report does not confirm the ship’s current route.

What kind of ship is Isabelle?

Isabelle is a tug sailing under the flag of United States, built in 1978. The vessel is 38 m long with a beam of 10 m and has a gross tonnage of 528.

What sanctions and inspection records does Voydar hold for Isabelle?

Voydar has no matched sanctions record displayed for Isabelle 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 Isabelle. Missing records do not establish whether the ship has been detained.

Isabelle

Tug · United States · built 1978 · AIS Class A

IMO7729502MMSI368282680Call signWDN4623Last AIS position Oct 6, 2026, 13:52 UTC

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In short

Isabelle (Tug, United States flag) was last seen on AIS on Oct 6, 2026, 13:52 UTC, under way at 5.8 kn, in the North Atlantic Ocean. Its crew-entered AIS destination is USLMO, with an ETA of Oct 11, 2026, 16:00 UTC; its reported draught is 5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 13:06 UTC). Managing owner (USCG): MANDEVILLE TUG LLC (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)).

Vessel type: Tug
Flag: United States
Year built: 1978
Gross tonnage: 528
Size (length × beam): 38 m × 10 m
Managing owner (USCG): MANDEVILLE TUG LLC

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Last reported position

received Oct 6, 2026, 13:52 UTC

Position: 26.8916° N, 80.0154° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 5.8 kn
Course: 171°
Heading: 174°

26.8916° N, 80.0154° W

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Voydar detected no port call in the last 30 days.

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: Isabelle
IMO numberWhat is an IMO number?: 7729502
MMSIWhat is an MMSI?: 368282680
Call signWhat is a call sign?: WDN4623
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 528
Length overall: 38 m
Beam: 10 m
Year built: 1978

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.

Managing owner (USCG): MANDEVILLE TUG LLC(not linked to a company record)
Source: US Coast Guard — Merchant Vessels of the United States (documented vessels) · reported · confidence 0.9 · retrieved Oct 6, 2026Coast Guard documentation record (2026-09 file) matched to this ship by IMO number and call sign. The managing owner is the company the Coast Guard has on record for the ship's certificate of documentation.
Ship radio licensee (FCC): Mandeville Tug, LLC(not linked to a company record)
Source: FCC Universal Licensing System — ship station licences · since 2022 · reported · confidence 0.9 · retrieved Oct 6, 2026Licence matched to this ship by MMSI and call sign. The licensee holds the radio licence; it is not necessarily the owner.

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
Aug 2, 2016	Reported arrival at MobileAuthority-reported	USACE foreign traffic vessel entrances & clearances
Aug 2, 2016	Reported departure from MobileAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jul 31, 2016	Reported departure from PORT OF TERREBONNE, LAAuthority-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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Mobile USMOB	Arrival	Aug 2, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Mobile USMOB	Departure	Aug 2, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF TERREBONNE, LA	Departure	Jul 31, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Jun 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	May 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Mar 2, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Departure	Jun 26, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	May 11, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Mobile USMOB	Departure	May 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Mobile USMOB	Arrival	May 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Departure	Apr 23, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Apr 15, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: February 11, 2014.

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

Frequently asked questions

Where is Isabelle now?: Isabelle (Tug, United States flag) was last seen on AIS on Oct 6, 2026, 13:52 UTC, under way at 5.8 kn, in the North Atlantic Ocean. The crew-entered destination was USLMO (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 13:06 UTC). This report does not confirm the ship’s current route.
What kind of ship is Isabelle?: Isabelle is a tug sailing under the flag of United States, built in 1978. The vessel is 38 m long with a beam of 10 m and has a gross tonnage of 528.
Who is recorded as the owner or manager of Isabelle?: MANDEVILLE TUG LLC is recorded as Managing owner (USCG) for Isabelle (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Isabelle?: Voydar has no matched sanctions record displayed for Isabelle 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 Isabelle. Missing records do not establish whether the ship has been detained.

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