Voydar has no displayable AIS position for Tia in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Tia?

Tia is an oil tanker sailing under the flag of Tanzania, built in 1998. The vessel is 244 m long with a beam of 42 m and has a gross tonnage of 57,148.

What sanctions and inspection records does Voydar hold for Tia?

Tia appears on the OFAC SDN list and the EU list of designated vessels under VENEZUELA-EO13850, Russia (Reg. 833/2014 Annex XLII). No matched inspection records are displayed for Tia. Missing records do not establish whether the ship has been detained.

Sanctioned vessel

Tia appears on the OFAC SDN list and the EU list of designated vessels under VENEZUELA-EO13850, Russia (Reg. 833/2014 Annex XLII). Verify at OFAC.

Every vessel on:OFAC SDN list EU list of designated vessels

Tia

Oil tanker · Tanzania · built 1998

IMO9147447No AIS position on record

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In short

Tia (Oil tanker, Tanzania flag) has no AIS position on record with Voydar. It appears on 2 sanctions lists (details below).

Vessel type: Oil tanker
Flag: Tanzania
Year built: 1998
Gross tonnage: 57,148
Size (length × beam): 244 m × 42 m
Registered owner: —

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Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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Identity & particulars

Name: Tia
IMO numberWhat is an IMO number?: 9147447
MMSIWhat is an MMSI?: —
Call signWhat is a call sign?: —
Flag: Source: Wikidata, record Q117018240$f9213769-4bbf-f05d-265c-a850ed1f6b73 P8047. Added to Voydar on September 29, 2026. Licence: CC0 1.0.Tanzania
Vessel type: Oil tanker
Gross tonnageGross tonnage vs deadweight: 57,148
Deadweight (DWT): Source: Wikidata, record Q117018240. Added to Voydar on September 23, 2026. Licence: CC0 1.0.105,336 t
Length overall: 244 m
Beam: 42 m
Year built: 1998

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.

No owner, operator or manager is recorded for this vessel yet.

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 24, 2026	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)
Apr 2, 2013	Reported departure from BeaumontAuthority-reported	USACE foreign traffic vessel entrances & clearances
Apr 1, 2013	Reported arrival at BeaumontAuthority-reported	USACE foreign traffic vessel entrances & clearances
Mar 19, 2013	Reported departure from PORT OF SOUTH LOUISIANA (LA)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.

Former and other names

Names attested for this ship other than its current name.

Name	Evidence	Date	Source
SIENNA	Former name	—	OFAC Specially Designated Nationals list
SIERRA	Name on a sanctions list	—	OFAC Specially Designated Nationals list
Tavian	Name on a sanctions list	—	EU designated vessels (Reg. 833/2014 Annex XLII; Reg. 2017/1509 Annex XIV)

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: OFAC Specially Designated Nationals list. Licence: US Government public domain (17 U.S.C. §105).

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.

Sanctions listings

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

List	Programme	Listed as	Listed	Status
EU designated vessels (Official Journal)	Russia (Reg. 833/2014 Annex XLII)	Tavian	Jul 24, 2026	In force
OFAC SDN list (US)	VENEZUELA-EO13850	SIERRA	not published by the list	In force

Source: OFAC Specially Designated Nationals list. Licence: US Government public domain (17 U.S.C. §105).

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
Beaumont USBPT	Departure	Apr 2, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Arrival	Apr 1, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Mar 19, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Mar 10, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Feb 18, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Feb 17, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Departure	Feb 9, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Arrival	Feb 8, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Departure	Jan 17, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Arrival	Jan 16, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Dec 23, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Dec 19, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: January 29, 2008.

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 Tia now?: Voydar has no displayable AIS position for Tia in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Tia?: Tia is an oil tanker sailing under the flag of Tanzania, built in 1998. The vessel is 244 m long with a beam of 42 m and has a gross tonnage of 57,148.
What sanctions and inspection records does Voydar hold for Tia?: Tia appears on the OFAC SDN list and the EU list of designated vessels under VENEZUELA-EO13850, Russia (Reg. 833/2014 Annex XLII). No matched inspection records are displayed for Tia. Missing records do not establish whether the ship has been detained.

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