What kind of ship is SLS ONYX?

SLS ONYX is a bulk carrier sailing under the flag of Liberia, built in 2010 by Taizhou Kouan Shipbuilding Co Ltd. The vessel is 229.5 m long with a beam of 38 m and has a gross tonnage of 51,239.

What sanctions and inspection records does Voydar hold for SLS ONYX?

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

SLS ONYX

Bulk carrier · Liberia · built 2010 · AIS Class A

IMO9537898MMSI636092028Call signA8VO3Last AIS position Oct 4, 2026, 23:45 UTC

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In short

SLS ONYX (Bulk carrier, Liberia flag) was last seen on AIS on Oct 4, 2026, 23:45 UTC, at anchor, in the South Pacific 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 AU GLT; its reported draught is 7.7 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 22:21 UTC). ISM manager: Oldendorff Carriers GmbH & Co. KG (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Bulk carrier
Flag: Liberia
Year built: 2010
Gross tonnage: 51,239
Size (length × beam): 230 m × 38 m
ISM manager: Oldendorff Carriers GmbH & Co. KG

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Last reported position

received Oct 4, 2026, 23:45 UTC

Position: 23.8159° S, 151.5972° E
Area: South Pacific Ocean
StatusWhat do AIS statuses mean?: At anchor
Speed: 0.2 kn
Course: 275°
Heading: 41°

23.8159° S, 151.5972° 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: SLS ONYX
IMO numberWhat is an IMO number?: 9537898
MMSIWhat is an MMSI?: 636092028
Call signWhat is a call sign?: A8VO3
Flag: Liberia
Vessel type: Bulk carrier
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 51,239
Deadweight (DWT): Source: Wikidata, record Q83646868. Added to Voydar on September 23, 2026. Licence: CC0 1.0.93,077 t
Length overall: 229.5 m
Beam: 38 m
Year built: 2010

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: Oldendorff Carriers GmbH & Co. KG
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Taizhou Kouan Shipbuilding Co Ltd
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
Jan 29, 2024, 01:10 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Jan 28, 2024, 15:21 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 25, 2023, 01:43 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 23, 2023, 14:40 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Aug 26, 2016	Reported departure from Newport NewsAuthority-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	2,047 t	652 t	227 days	132 kg
2019	2,988 t	941 t	54 days	379 kg
2021	3,037 t	972 t	27 days	411 kg
2022	3,516 t	1,124 t	29 days	444 kg
2024	15,585 t	4,993 t	160 days	348 kg
2025	4,765 t	1,525 t	45 days	378 kg

Technical efficiency: EEXI (3.28 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
Hong Kong HKHKG	Arrival	Jan 28, 2024, 15:21 UTC	SELA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Dec 23, 2023, 14:40 UTC	SOUTH WEST LAMMA ANCHORAGE	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Newport News USNNS	Departure	Aug 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Newport News USNNS	Arrival	Aug 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Departure	Apr 22, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Arrival	Apr 9, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Mobile USMOB	Departure	Apr 5, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Mobile USMOB	Arrival	Apr 4, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Aug 19, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Arrival	Aug 12, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 12, 2011.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

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 SLS ONYX now?: SLS ONYX (Bulk carrier, Liberia flag) was last seen on AIS on Oct 4, 2026, 23:45 UTC, at anchor, in the South Pacific 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 AU GLT (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 22:21 UTC). This report does not confirm the ship’s current route.
What kind of ship is SLS ONYX?: SLS ONYX is a bulk carrier sailing under the flag of Liberia, built in 2010 by Taizhou Kouan Shipbuilding Co Ltd. The vessel is 229.5 m long with a beam of 38 m and has a gross tonnage of 51,239.
Who is recorded as the owner or manager of SLS ONYX?: Oldendorff Carriers GmbH & Co. KG is recorded as ISM manager for SLS ONYX (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 SLS ONYX?: Voydar has no matched sanctions record displayed for SLS ONYX 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 SLS ONYX. Missing records do not establish whether the ship has been detained.

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