What kind of ship is UNZHA?

UNZHA is an oil tanker sailing under the flag of Russia, built in 2005 by HD Hyundai Mipo. The vessel is 183 m long with a beam of 27 m and has a gross tonnage of 23,240.

What sanctions and inspection records does Voydar hold for UNZHA?

UNZHA appears on the UK Sanctions List, the Canadian autonomous sanctions list and the EU list of designated vessels under Russia, Russia (Reg. 833/2014 Annex XLII). No matched inspection records are displayed for UNZHA. Missing records do not establish whether the ship has been detained.

Sanctioned vessel

UNZHA appears on the UK Sanctions List, the Canadian autonomous sanctions list and the EU list of designated vessels under Russia, Russia (Reg. 833/2014 Annex XLII). Verify at GOV.UK.

Every vessel on:UK Sanctions List Canadian autonomous sanctions list EU list of designated vessels

UNZHA

Oil tanker · Russia · built 2005 · AIS Class A

IMO9290517MMSI273125820Call signUAOG7Last AIS position Sep 5, 2026, 00:39 UTC

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In short

UNZHA (Oil tanker, Russia flag) was last seen on AIS on Sep 5, 2026, 00:39 UTC, moored, near Gebze (Sea of Marmara). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. It appears on 3 sanctions lists (details below).

Vessel type: Oil tanker
Flag: Russia
Year built: 2005
Gross tonnage: 23,240
Size (length × beam): 183 m × 27 m
Registered owner: —

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Last reported position

received Sep 5, 2026, 00:39 UTC

Position: 40.7009° N, 29.4521° E
Area: Sea of Marmara
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 146°
Heading: 352°

40.7009° N, 29.4521° 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: UNZHA
IMO numberWhat is an IMO number?: 9290517
MMSIWhat is an MMSI?: 273125820
Call signWhat is a call sign?: UAOG7
Flag: Russia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 23,240
Deadweight (DWT): Source: Wikidata, record Q117024544. Added to Voydar on September 23, 2026. Licence: CC0 1.0.40,000 t
Length overall: 183 m
Beam: 27 m
Year built: 2005

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.

Owner or operator (sanctions listing): Layla Maritime Inc(not linked to a company record)
Source: UK Sanctions List (FCDO) · reported · confidence 0.7 · retrieved Oct 5, 2026
Builder: HD Hyundai Mipo
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
Jun 13, 2025	Listed on the Canadian autonomous sanctions list (Russia)	Canada Consolidated Autonomous Sanctions List (SEMA/JVCFOA)
May 21, 2025	Listed on the EU designated vessels (Official Journal) (Russia (Reg. 833/2014 Annex XLII))	EU designated vessels (Reg. 833/2014 Annex XLII; Reg. 2017/1509 Annex XIV)
May 9, 2025	Former name: VAYU 1	UK Sanctions List (FCDO)
May 9, 2025	Listed on the UK Sanctions List (Russia)	UK Sanctions List (FCDO)
Nov 20, 2009	Reported departure from CARQUINEZ STRAIT, CAAuthority-reported	USACE foreign traffic vessel entrances & clearances
Oct 2, 2009	Reported departure from Port EvergladesAuthority-reported	USACE foreign traffic vessel entrances & clearances
Oct 2, 2009	Reported arrival at Port EvergladesAuthority-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.

Former and other names

Names attested for this ship other than its current name.

Name	Evidence	Date	Source
VAYU 1	Former name	May 9, 2025	UK Sanctions List (FCDO)

A sanctions list's date is the earliest date the list shows the name, not when the ship took it. A name on a list is shown as a former name only where AIS shows the ship using another name after that date; otherwise it is listed as a name the list uses. AIS name changes are dated when Voydar saw them.

Source: UK Sanctions List (FCDO). Contains public sector information licensed under the Open Government Licence v3.0. Licence: OGL v3.

Sanctions listings

Every listing of this ship on the sanctions lists Voydar tracks, current and past.

List	Programme	Listed as	Listed	Status
Canadian autonomous sanctions list	Russia	VAYU 1	Jun 13, 2025	In force
EU designated vessels (Official Journal)	Russia (Reg. 833/2014 Annex XLII)	Vayu 1	May 21, 2025	In force
UK Sanctions List	Russia	VAYU 1	May 9, 2025	In force

Source: Canada Consolidated Autonomous Sanctions List (SEMA/JVCFOA). Contains information licensed under the Open Government Licence – Canada. Licence: Open Government Licence – Canada.

Source: Council Regulation (EU) No 833/2014, Annex XLII, and Council Regulation (EU) 2017/1509, Annex XIV (Official Journal of the European Union); list compiled by the Danish Maritime Authority. Licence: EU legislation (Official Journal): reuse "for commercial or non-commercial purposes" (Decision 2011/833/EU); facts.

Source: UK Sanctions List (FCDO). Contains public sector information licensed under the Open Government Licence v3.0. Licence: OGL v3.

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	22,581 t	7,187 t	197 days	532 kg
2019	17,809 t	5,664 t	225 days	449 kg
2020	14,876 t	4,731 t	157 days	381 kg
2021	14,088 t	4,485 t	151 days	396 kg
2022	13,158 t	4,191 t	132 days	444 kg

Technical efficiency: EIV (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
CARQUINEZ STRAIT, CA	Departure	Nov 20, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Everglades USPEF	Departure	Oct 2, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Everglades USPEF	Arrival	Oct 2, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Sep 14, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Sep 13, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Sep 9, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Sep 7, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
San Juan PRSJU	Departure	Jul 21, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
San Juan PRSJU	Arrival	Jul 20, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
CARQUINEZ STRAIT, CA	Departure	Jun 19, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
CARQUINEZ STRAIT, CA	Arrival	Jun 6, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: June 6, 2009.

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 UNZHA now?: UNZHA (Oil tanker, Russia flag) was last seen on AIS on Sep 5, 2026, 00:39 UTC, moored, near Gebze (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 UNZHA?: UNZHA is an oil tanker sailing under the flag of Russia, built in 2005 by HD Hyundai Mipo. The vessel is 183 m long with a beam of 27 m and has a gross tonnage of 23,240.
What sanctions and inspection records does Voydar hold for UNZHA?: UNZHA appears on the UK Sanctions List, the Canadian autonomous sanctions list and the EU list of designated vessels under Russia, Russia (Reg. 833/2014 Annex XLII). No matched inspection records are displayed for UNZHA. Missing records do not establish whether the ship has been detained.

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