What kind of ship is Mona Swan?

Mona Swan is a chemical tanker sailing under the flag of Denmark, built in 2006. The vessel is 129.8 m long and has a gross tonnage of 7,232.

Who is recorded as the owner or manager of Mona Swan?

Uni-Tankers A/S is recorded as ISM manager for Mona Swan (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 Mona Swan?

Voydar has no matched sanctions record displayed for Mona Swan 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. Mona Swan has 15 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

Mona Swan

Chemical tanker · Denmark · built 2006 · AIS Class A

IMO9371804MMSI219624000Call signOWGJ2Last AIS position Oct 1, 2026, 07:32 UTC

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In short

Mona Swan (Chemical tanker, Denmark flag) was last seen on AIS on Oct 1, 2026, 07:32 UTC, under way at 11.7 kn, in the Sea of Marmara. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Uni-Tankers A/S (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Denmark
Year built: 2006
Gross tonnage: 7,232
Size (length × beam): 130 m
ISM manager: Uni-Tankers A/S

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Last reported position

received Oct 1, 2026, 07:32 UTC

Position: 40.7414° N, 28.5763° E
Area: Sea of Marmara
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.7 kn
Course: 85°
Heading: 84°

40.7414° N, 28.5763° E

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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: Mona Swan
IMO numberWhat is an IMO number?: 9371804
MMSIWhat is an MMSI?: 219624000
Call signWhat is a call sign?: OWGJ2
Flag: Denmark
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 7,232
Length overall: 129.8 m
Beam: —
Year built: 2006

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: Uni-Tankers A/S
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 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
Aug 12, 2016	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
Jun 7, 2016	Inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
Aug 9, 2015	Reported departure from PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Aug 9, 2015	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Aug 5, 2015	Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Jul 26, 2015	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Jul 18, 2015	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Jul 17, 2015	Port State Control inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Jan 27, 2009	Inspection at Tampa, Florida	USCG PSIX / CGMIX inspections
Jan 27, 2009	Inspection at Tampa, Florida	USCG PSIX / CGMIX inspections
Nov 20, 2008	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Oct 7, 2008	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Oct 2, 2008	Port State Control inspection at TEXAS CITY, Texas	USCG PSIX / CGMIX inspections

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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Aug 12, 2016	Vessel InspectionPSC	MASSENA, New York	clean
Jun 7, 2016	Vessel Inspection	MASSENA, New York	clean
Jul 26, 2015	Vessel Operational Control	New Orleans, Louisiana	clean
Jul 18, 2015	Vessel Operational Control	New Orleans, Louisiana	clean
Jul 17, 2015	Vessel InspectionPSC	New Orleans, Louisiana	clean
Jan 27, 2009	Boarding	Tampa, Florida	clean
Jan 27, 2009	Vessel Inspection	Tampa, Florida	clean
Nov 20, 2008	Vessel Inspection	New Orleans, Louisiana	clean
Oct 7, 2008	Vessel InspectionPSC	Houston, Texas	clean
Oct 2, 2008	Vessel InspectionPSC	TEXAS CITY, Texas	clean
Sep 30, 2008	Vessel InspectionPSC	Houston, Texas	clean
Dec 16, 2007	Vessel Inspection	New Orleans, Louisiana	clean
Dec 15, 2007	Vessel Operational Control	New Orleans, Louisiana	clean
Dec 4, 2007	Vessel InspectionPSC	Wilmington, North Carolina	clean
Dec 4, 2007	Boarding	Wilmington, North Carolina	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

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	5,072 t	1,582 t	283 days	177 kg
2019	4,245 t	1,324 t	245 days	242 kg
2020	3,545 t	1,106 t	46 days	285 kg
2021	3,190 t	995 t	46 days	259 kg
2022	3,621 t	1,130 t	53 days	349 kg
2023	4,273 t	1,333 t	52 days	317 kg
2024	3,657 t	1,205 t	74 days	204 kg
2025	3,822 t	1,192 t	77 days	197 kg

Technical efficiency: EIV (15.77 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
PORT OF SOUTH LOUISIANA (LA)	Departure	Aug 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Aug 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Aug 5, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Aug 4, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTR	Departure	Jul 30, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTR	Departure	Jul 24, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTR	Arrival	Jul 17, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Departure	Feb 11, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Arrival	Feb 10, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Feb 4, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Jan 31, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Tampa USTPA	Departure	Jan 27, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: December 3, 2007.

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 Mona Swan now?: Mona Swan (Chemical tanker, Denmark flag) was last seen on AIS on Oct 1, 2026, 07:32 UTC, under way at 11.7 kn, in the Sea of Marmara. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Mona Swan?: Mona Swan is a chemical tanker sailing under the flag of Denmark, built in 2006. The vessel is 129.8 m long and has a gross tonnage of 7,232.
Who is recorded as the owner or manager of Mona Swan?: Uni-Tankers A/S is recorded as ISM manager for Mona Swan (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 Mona Swan?: Voydar has no matched sanctions record displayed for Mona Swan 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. Mona Swan has 15 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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