Gaz Synergy
Tanker · Marshall Islands · built 2010 · AIS Class A
In short
Gaz Synergy (Tanker, Marshall Islands flag) was last seen on AIS on , under way at 11.5 kn, 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 RIO > BR PNG; its reported draught is 8.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 13:52 UTC). ISM manager: Naftomar Shipping & Trading Co Ltd (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).
- Vessel type
- Tanker
- Flag
- Marshall Islands
- Year built
- 2010
- Gross tonnage
- 15,314
- Size (length × beam)
- 155 m × 23 m
- ISM manager
- Naftomar Shipping & Trading Co Ltd
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Last reported position
received- Position
- 23.2705° S, 43.5511° W
- Area
- South Atlantic Ocean
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 11.5 kn
- Course
- 246°
- Heading
- 245°
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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Try the live demo, no sign-upIdentity & particulars
- Name
- Gaz Synergy
- IMO numberWhat is an IMO number?
- 9458157
- MMSIWhat is an MMSI?
- 538012956
- Call signWhat is a call sign?
- V7B3548
- Flag
- Marshall Islands
- Vessel type
- Tanker
- AIS ship type
- Tanker (hazardous cat. B)
- Gross tonnageGross tonnage vs deadweight
- 15,314
- Deadweight (DWT)
- Source: Wikidata, record Q105768152. Added to Voydar on September 23, 2026. Licence: CC0 1.0.17,739 t
- Length overall
- 155 m
- Beam
- 23.1 m
- Year built
- 2010
Marshall IslandsA 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
- Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
- Builder
- 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 |
|---|---|---|
| Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-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 | 10,909 t | 3,493 t | 120 days | 369 kg |
| 2019 | 10,753 t | 3,444 t | 216 days | 360 kg |
| 2020 | 7,029 t | 2,249 t | 72 days | 319 kg |
| 2021 | 11,537 t | 3,687 t | 161 days | 348 kg |
| 2022 | 7,956 t | 2,543 t | 78 days | 371 kg |
| 2023 | 10,491 t | 3,357 t | 111 days | 341 kg |
| 2024 | 9,747 t | 3,116 t | 149 days | 301 kg |
| 2025 | 397 t | 126 t | 5 days | 289 kg |
Technical efficiency: EEXI (9.05 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 | Oct 25, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Oct 22, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: October 22, 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 Gaz Synergy now?
- Gaz Synergy (Tanker, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 17:23 UTC, under way at 11.5 kn, 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 RIO > BR PNG (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 13:52 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Gaz Synergy?
- Gaz Synergy is a tanker sailing under the flag of Marshall Islands, built in 2010 by Yangzhou Binjiang Shipbuilding. The vessel is 155 m long with a beam of 23.1 m and has a gross tonnage of 15,314.
- Who is recorded as the owner or manager of Gaz Synergy?
- Naftomar Shipping & Trading Co Ltd is recorded as ISM manager for Gaz Synergy (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 Gaz Synergy?
- Voydar has no matched sanctions record displayed for Gaz Synergy 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 Gaz Synergy. Missing records do not establish whether the ship has been detained.
Sister ships
Likely sister ships: built by Yangzhou Binjiang Shipbuilding, same type, gross tonnage within 2.5% and length within 1.5% of this ship's.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
MAERSK ESSEXIMO 9458092Cargo (hazardous cat. A) · Class A
DONG SHUNIMO 9458107Cargo · Class A
VARKAN MARMARAIMO 9458145Tanker (hazardous cat. A) · Class A- GAZ ENERGYIMO 9458169Tanker (hazardous cat. A) · Class A
- GAZ VICTORYIMO 9458171Tanker (hazardous cat. B) · Class A
HABIP BAYRAKIMO 9458183Tanker · Class A
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