What kind of ship is Maersk Callao?

Maersk Callao is an oil tanker sailing under the flag of Denmark, built in 2018 by Samsung Group. The vessel is 183.2 m long and has a gross tonnage of 29,816.

Who is recorded as the owner or manager of Maersk Callao?

SYNERGY DENMARK A/S is recorded as ISM manager for Maersk Callao (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 Maersk Callao?

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

Maersk Callao

Oil tanker · Denmark · built 2018 · AIS Class A

IMO9786152MMSI219401000Call signOZLY2Last AIS position Oct 6, 2026, 15:44 UTC

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In short

Maersk Callao (Oil tanker, Denmark flag) was last seen on AIS on Oct 6, 2026, 15:44 UTC, under way at 11.6 kn, in the South Atlantic Ocean. ISM manager: SYNERGY DENMARK A/S (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: Denmark
Year built: 2018
Gross tonnage: 29,816
Size (length × beam): 183 m
ISM manager: SYNERGY DENMARK A/S

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Last reported position

received Oct 6, 2026, 15:44 UTC

Position: 23.1267° S, 42.9931° W
Area: South Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.6 kn
Course: 301°
Heading: 300°

23.1267° S, 42.9931° 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: Maersk Callao
IMO numberWhat is an IMO number?: 9786152
MMSIWhat is an MMSI?: 219401000
Call signWhat is a call sign?: OZLY2
Flag: Denmark
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 29,816
Length overall: 183.2 m
Beam: —
Year built: 2018

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.

ISM manager: SYNERGY DENMARK A/S
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Samsung Group
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Emissions & fuel consumption

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

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	5,299 t	1,688 t	70 days	252 kg
2019	6,247 t	1,988 t	94 days	241 kg
2020	12,301 t	3,910 t	160 days	275 kg
2021	1,287 t	413 t	22 days	206 kg
2022	823 t	264 t	11 days	257 kg
2025	2,645 t	845 t	39 days	235 kg

Technical efficiency: EEDI (3.97 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Frequently asked questions

Where is Maersk Callao now?: Maersk Callao (Oil tanker, Denmark flag) was last seen on AIS on Oct 6, 2026, 15:44 UTC, under way at 11.6 kn, in the South Atlantic Ocean.
What kind of ship is Maersk Callao?: Maersk Callao is an oil tanker sailing under the flag of Denmark, built in 2018 by Samsung Group. The vessel is 183.2 m long and has a gross tonnage of 29,816.
Who is recorded as the owner or manager of Maersk Callao?: SYNERGY DENMARK A/S is recorded as ISM manager for Maersk Callao (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 Maersk Callao?: Voydar has no matched sanctions record displayed for Maersk Callao 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 Maersk Callao. Missing records do not establish whether the ship has been detained.

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