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Unique Guardian

Oil tanker · Hong Kong · built 2001 · AIS Class A

IMO9540821MMSI477274100Call signVRJM6Last AIS position Sep 30, 2026, 05:57 UTC

In short

Unique Guardian (Oil tanker, Hong Kong flag) was last seen on AIS on , under way at 10 kn, near Buenos Aires (South 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 AR BHI (Bahia Blanca); its reported draught is 10.5 m (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 05:18 UTC). ISM manager: Anglo Eastern Ship Management Pte. Ltd (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type
Oil tanker
Year built
2001
Gross tonnage
29,411
Size (length × beam)
183 m

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Photo of UNIQUE GUARDIAN
Photo: Tvabutzku1234 · Licence: CC0 · via Wikimedia Commons

Last reported position

received
Position
34.5453° S, 58.3145° W
Area
South Atlantic Ocean
StatusWhat do AIS statuses mean?
Under way using engine
Speed
10 kn
Course
134°
Heading
133°
34.5453° S, 58.3145° 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
Unique Guardian
IMO numberWhat is an IMO number?
9540821
MMSIWhat is an MMSI?
477274100
Call signWhat is a call sign?
VRJM6
AIS ship type
Tanker
Gross tonnageGross tonnage vs deadweight
29,411
Length overall
182.5 m
Beam
—
Year built
2001

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
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Anglo Eastern Shipmanagement Pte Ltd.(not linked to a company record)
Source: Wikidata · reported · confidence 0.6 · retrieved Jun 10, 2026
ISM manager
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 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
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported departure from Texas CityAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported arrival at Texas CityAuthority-reportedUSACE 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.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

YearCO₂ emittedFuel burnedTime at seaCO₂ / n mile
20186,627 t2,103 t94 days290 kg
20205,908 t1,854 t74 days284 kg
20210 t0 t0 days—
20222,248 t713 t21 days325 kg
20231,486 t477 t21 days246 kg
20256,284 t1,984 t78 days301 kg

Technical efficiency: EEXI (4.94 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

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

PortRecordDate (UTC)BerthSource
Hong Kong HKHKGArrivalApr 26, 2021, 14:38 UTCSHELLHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Texas City USTXTDepartureMay 13, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Texas City USTXTArrivalMay 11, 2015(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)DepartureApr 20, 2015(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)ArrivalApr 19, 2015(date only)—USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)DepartureFeb 25, 2015(date only)—USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)ArrivalFeb 21, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTRDepartureFeb 3, 2015(date only)—USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)ArrivalJan 31, 2015(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)DepartureJan 1, 2015(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)ArrivalDec 28, 2014(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)DepartureDec 16, 2014(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: July 7, 2012.

Frequently asked questions

Where is Unique Guardian now?
Unique Guardian (Oil tanker, Hong Kong flag) was last seen on AIS on Sep 30, 2026, 05:57 UTC, under way at 10 kn, near Buenos Aires (South 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 AR BHI (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 05:18 UTC). This report does not confirm the ship’s current route.
What kind of ship is Unique Guardian?
Unique Guardian is an oil tanker sailing under the flag of Hong Kong, built in 2001 by Onomichi Dockyard. The vessel is 182.5 m long and has a gross tonnage of 29,411.
Who is recorded as the owner or manager of Unique Guardian?
Anglo Eastern Ship Management Pte. Ltd is recorded as ISM manager for Unique Guardian (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Unique Guardian?
Voydar has no matched sanctions record displayed for Unique Guardian 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 Unique Guardian. Missing records do not establish whether the ship has been detained.

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