What kind of ship is GEM?

GEM is an oil tanker sailing under the flag of Marshall Islands, built in 2010 by Jiangsu Rongsheng Heavy Industries. The vessel is 275 m long with a beam of 48 m and has a gross tonnage of 83,805.

Who is recorded as the owner or manager of GEM?

TOSKA SEAWAYS LTD is recorded as ISM manager for GEM (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 GEM?

Voydar has no matched sanctions record displayed for GEM from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for GEM. Missing records do not establish whether the ship has been detained.

GEM

Oil tanker · Marshall Islands · built 2010 · AIS Class A

IMO9406001MMSI538003884Call signV7TT9Last AIS position Sep 16, 2026, 04:39 UTC

Open in Terminal

In short

GEM (Oil tanker, Marshall Islands flag) was last seen on AIS on Sep 16, 2026, 04:39 UTC, under way at 10.7 kn, in the Mediterranean Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: TOSKA SEAWAYS LTD (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: Marshall Islands
Year built: 2010
Gross tonnage: 83,805
Size (length × beam): 275 m × 48 m
ISM manager: TOSKA SEAWAYS LTD

Watch this ship

Get an email when GEM arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.

We email you a link and a code. That creates a free account, no password or card, and follows GEM.

Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.

By continuing you accept the Terms and the Privacy policy.

Last reported position

received Sep 16, 2026, 04:39 UTC

Position: 36.2049° N, 4.0296° W
Area: Mediterranean Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 10.7 kn
Course: 263°
Heading: 265°

36.2049° N, 4.0296° W

Open the full live map →

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.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

Try the live demo, no sign-up

Identity & particulars

Name: GEM
IMO numberWhat is an IMO number?: 9406001
MMSIWhat is an MMSI?: 538003884
Call signWhat is a call sign?: V7TT9
Flag: Marshall Islands
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 83,805
Deadweight (DWT): Source: Wikidata, record Q86059676. Added to Voydar on September 23, 2026. Licence: CC0 1.0.156,840 t
Length overall: 275 m
Beam: 48 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: TOSKA SEAWAYS LTD
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: Jiangsu Rongsheng Heavy Industries
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
Jul 29, 2016	Reported departure from PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Jul 28, 2016	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Mar 17, 2016	Reported departure from Port ArthurAuthority-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	26,260 t	8,398 t	229 days	524 kg
2019	21,084 t	6,745 t	211 days	477 kg
2020	1,389 t	440 t	21 days	697 kg
2021	11,662 t	3,726 t	122 days	409 kg
2022	10,002 t	3,203 t	85 days	463 kg
2025	3,144 t	1,005 t	21 days	481 kg

Technical efficiency: EEXI (2.55 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	Jul 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Jul 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Arthur USPOA	Departure	Mar 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Arthur USPOA	Arrival	Mar 16, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Marcus Hook USMAH	Departure	Oct 17, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Marcus Hook USMAH	Arrival	Oct 6, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
PAULSBORO, NJ	Departure	Jun 14, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances
LOWER DELAWARE BAY DEL	Arrival	May 29, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 29, 2011.

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 GEM now?: GEM (Oil tanker, Marshall Islands flag) was last seen on AIS on Sep 16, 2026, 04:39 UTC, under way at 10.7 kn, in the Mediterranean Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is GEM?: GEM is an oil tanker sailing under the flag of Marshall Islands, built in 2010 by Jiangsu Rongsheng Heavy Industries. The vessel is 275 m long with a beam of 48 m and has a gross tonnage of 83,805.
Who is recorded as the owner or manager of GEM?: TOSKA SEAWAYS LTD is recorded as ISM manager for GEM (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 GEM?: Voydar has no matched sanctions record displayed for GEM from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for GEM. Missing records do not establish whether the ship has been detained.

Use this data

This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.

GET /api/v1/vessels/9406001

View JSON API documentationFree without a key for occasional use; use an API key for more.

Follow by RSS Open data

Using this data in code?

Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.

See plans