What kind of ship is Chem Sirius?

Chem Sirius is a chemical tanker sailing under the flag of Liberia, built in 2011 by Fukuoka Shipbuilding. The vessel is 146 m long with a beam of 24 m and has a gross tonnage of 11,994.

Who is recorded as the owner or manager of Chem Sirius?

ASM Maritime BV is recorded as ISM manager for Chem Sirius (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 Chem Sirius?

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

Chem Sirius

Chemical tanker · Liberia · built 2011 · AIS Class A

IMO9558397MMSI636017165Call signD5JP4Last AIS position Oct 4, 2026, 09:00 UTC

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In short

Chem Sirius (Chemical tanker, Liberia flag) was last seen on AIS on Oct 4, 2026, 09:00 UTC, not moving, near Baytown (Gulf of Mexico). 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 US HOU (Houston); its reported draught is 6.3 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 08:33 UTC). ISM manager: ASM Maritime BV (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Liberia
Year built: 2011
Gross tonnage: 11,994
Size (length × beam): 146 m × 24 m
ISM manager: ASM Maritime BV

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Last reported position

received Oct 4, 2026, 09:00 UTC

Position: 29.7453° N, 95.097° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0.1 kn
Course: 130°
Heading: 319°

29.7453° N, 95.097° 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: Chem Sirius
IMO numberWhat is an IMO number?: 9558397
MMSIWhat is an MMSI?: 636017165
Call signWhat is a call sign?: D5JP4
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 11,994
Deadweight (DWT): Source: Wikidata, record Q117026276. Added to Voydar on September 23, 2026. Licence: CC0 1.0.19,986 t
Length overall: 146 m
Beam: 24 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: ASM Maritime BV
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Fukuoka Shipbuilding
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
Nov 19, 2016	Reported departure from Baton RougeAuthority-reported	USACE foreign traffic vessel entrances & clearances
Nov 16, 2016	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Oct 31, 2016	Reported arrival at FreeportAuthority-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	8,835 t	2,813 t	125 days	243 kg
2019	8,759 t	2,786 t	124 days	266 kg
2020	8,797 t	2,775 t	143 days	220 kg
2021	7,270 t	2,298 t	132 days	215 kg
2022	7,317 t	2,327 t	131 days	224 kg
2023	4,817 t	1,533 t	87 days	192 kg
2024	7,966 t	2,525 t	150 days	213 kg
2025	9,133 t	2,923 t	144 days	220 kg

Technical efficiency: EIV (10.13 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
Baton Rouge USBTR	Departure	Nov 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Nov 16, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Freeport USFPO	Arrival	Oct 31, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Freeport USFPO	Departure	Oct 31, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Arrival	Oct 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Oct 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTR	Departure	Oct 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Baton Rouge USBTR	Arrival	Oct 22, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Baltimore USBAL	Arrival	Oct 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Baltimore USBAL	Departure	Oct 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Oct 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Oct 11, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: July 13, 2013.

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 Chem Sirius now?: Chem Sirius (Chemical tanker, Liberia flag) was last seen on AIS on Oct 4, 2026, 09:00 UTC, not moving, near Baytown (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was US HOU (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 08:33 UTC). This report does not confirm the ship’s current route.
What kind of ship is Chem Sirius?: Chem Sirius is a chemical tanker sailing under the flag of Liberia, built in 2011 by Fukuoka Shipbuilding. The vessel is 146 m long with a beam of 24 m and has a gross tonnage of 11,994.
Who is recorded as the owner or manager of Chem Sirius?: ASM Maritime BV is recorded as ISM manager for Chem Sirius (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 Chem Sirius?: Voydar has no matched sanctions record displayed for Chem Sirius 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 Chem Sirius. Missing records do not establish whether the ship has been detained.

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