What kind of ship is MAERSK KATARINA?

MAERSK KATARINA is a chemical tanker sailing under the flag of Singapore, built in 2011 by CSSC Offshore & Marine Engineering Company. The vessel is 183 m long with a beam of 27.4 m and has a gross tonnage of 24,463.

Who is recorded as the owner or manager of MAERSK KATARINA?

SYNERGY DENMARK A/S is recorded as ISM manager for MAERSK KATARINA (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for MAERSK KATARINA?

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

MAERSK KATARINA

Chemical tanker · Singapore · built 2011 · AIS Class A

IMO9431290MMSI566141000Call sign9V8526Last AIS position Oct 5, 2026, 21:25 UTC

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In short

MAERSK KATARINA (Chemical tanker, Singapore flag) was last seen on AIS on Oct 5, 2026, 21:25 UTC, at anchor, in the 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 BR SSZ (Santos); its reported draught is 8.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 02:27 UTC). ISM manager: SYNERGY DENMARK A/S (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Singapore
Year built: 2011
Gross tonnage: 24,463
Size (length × beam): 183 m × 27 m
ISM manager: SYNERGY DENMARK A/S

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Last reported position

received Oct 5, 2026, 21:25 UTC

Position: 24.1886° S, 46.2556° W
Area: South Atlantic Ocean
StatusWhat do AIS statuses mean?: At anchor
Speed: 0.5 kn
Course: 135°
Heading: 218°

24.1886° S, 46.2556° 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 KATARINA
IMO numberWhat is an IMO number?: 9431290
MMSIWhat is an MMSI?: 566141000
Call signWhat is a call sign?: 9V8526
Flag: Singapore
Vessel type: Chemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 24,463
Deadweight (DWT): Source: Wikidata, record Q85990679. Added to Voydar on September 23, 2026. Licence: CC0 1.0.39,724 t
Length overall: 183 m
Beam: 27.4 m
Year built: 2011

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 years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: CSSC Offshore & Marine Engineering Company
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.

Date	Event	Source
Apr 12, 2014	Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Mar 31, 2014	Reported arrival at HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Mar 15, 2014	Reported departure from BostonAuthority-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.

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	3,856 t	1,227 t	42 days	324 kg
2019	1,099 t	353 t	10 days	367 kg
2020	2,742 t	880 t	29 days	338 kg
2021	1,390 t	446 t	14 days	395 kg
2022	3,816 t	1,223 t	43 days	313 kg
2023	10,766 t	3,423 t	123 days	315 kg
2024	14,228 t	4,521 t	143 days	372 kg
2025	4,918 t	1,555 t	49 days	347 kg

Technical efficiency: EEXI (5.56 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

Port	Record	Date (UTC)	Berth	Source
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Apr 12, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Mar 31, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Boston USBOS	Departure	Mar 15, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Boston USBOS	Arrival	Mar 15, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PISCATAQUA RIVER, ME AND NEW HAMPSHIRE	Departure	Mar 14, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PISCATAQUA RIVER, ME AND NEW HAMPSHIRE	Arrival	Mar 14, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PAULSBORO, NJ	Departure	Mar 7, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PAULSBORO, NJ	Arrival	Mar 6, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PROVIDENCE RIVER AND HARBOR, RI	Departure	Mar 5, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PROVIDENCE RIVER AND HARBOR, RI	Arrival	Mar 5, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF PLAQUEMINES, LA	Departure	Aug 28, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF PLAQUEMINES, LA	Arrival	Aug 27, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: January 25, 2012.

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 6, 2026, 02:27 UTC	Draught change Reported draught went from 10.2 m to 8.5 m while in port at Tubarao Pt / Vitoria. Voydar infers the ship probably discharged cargo. Method seadar.behaviour.draught_change v1	Medium (65%)
Sep 24, 2026, 17:25 UTC	Draught change Reported draught went from 8.5 m to 10.2 m while in port at Tubarao Pt / Vitoria. Voydar infers the ship probably loaded cargo. Method seadar.behaviour.draught_change v1	Medium (65%)

When

What we observed

Confidence

Oct 6, 2026, 02:27 UTC

Draught change

Reported draught went from 10.2 m to 8.5 m while in port at Tubarao Pt / Vitoria. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Sep 24, 2026, 17:25 UTC

Draught change

Reported draught went from 8.5 m to 10.2 m while in port at Tubarao Pt / Vitoria. 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 MAERSK KATARINA now?: MAERSK KATARINA (Chemical tanker, Singapore flag) was last seen on AIS on Oct 5, 2026, 21:25 UTC, at anchor, in the 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 BR SSZ (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 02:27 UTC). This report does not confirm the ship’s current route.
What kind of ship is MAERSK KATARINA?: MAERSK KATARINA is a chemical tanker sailing under the flag of Singapore, built in 2011 by CSSC Offshore & Marine Engineering Company. The vessel is 183 m long with a beam of 27.4 m and has a gross tonnage of 24,463.
Who is recorded as the owner or manager of MAERSK KATARINA?: SYNERGY DENMARK A/S is recorded as ISM manager for MAERSK KATARINA (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for MAERSK KATARINA?: Voydar has no matched sanctions record displayed for MAERSK KATARINA 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 KATARINA. Missing records do not establish whether the ship has been detained.

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