What kind of ship is STI Steadfast?

STI Steadfast is an oil tanker sailing under the flag of Marshall Islands, built in 2016 by Sungdong Shipbuilding & Marine Engineering. The vessel is 249.9 m long with a beam of 44 m and has a gross tonnage of 63,915.

What sanctions and inspection records does Voydar hold for STI Steadfast?

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

STI Steadfast

Oil tanker · Marshall Islands · built 2016 · AIS Class A

IMO9719719MMSI538006080Call signV7JO6Last AIS position Aug 31, 2026, 10:28 UTC

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In short

STI Steadfast (Oil tanker, Marshall Islands flag) was last seen on AIS on Aug 31, 2026, 10:28 UTC, under way at 14 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: STI STEADFAST SHIPPING COMPANY LIMITED (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Oil tanker
Flag: Marshall Islands
Year built: 2016
Gross tonnage: 63,915
Size (length × beam): 250 m × 44 m
ISM manager: STI STEADFAST SHIPPING COMPANY LIMITED

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Last reported position

received Aug 31, 2026, 10:28 UTC

Position: 32.5881° N, 31.6758° E
Area: Mediterranean Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 14 kn
Course: 132°
Heading: 135°

32.5881° N, 31.6758° 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.

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

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Identity & particulars

Name: STI Steadfast
IMO numberWhat is an IMO number?: 9719719
MMSIWhat is an MMSI?: 538006080
Call signWhat is a call sign?: V7JO6
Flag: Marshall Islands
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 63,915
Deadweight (DWT): Source: Wikidata, record Q104035462. Added to Voydar on September 23, 2026. Licence: CC0 1.0.109,999 t
Length overall: 249.9 m
Beam: 44 m
Year built: 2016

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: STI STEADFAST SHIPPING COMPANY LIMITED
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: Sungdong Shipbuilding & Marine Engineering
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Incidents & investigations Authority-reported

Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.

Occurred Sep 23, 2021衝突 · タンカー運輸安全委員会船舶事故等調査報告書 (JTSB marine accident and incident reports)大分県大分市大分港大在地区東北東方沖大分港大在泊地中防波堤西灯台から真方位077°1,550m付近
油タンカーSTI STEADFAST油タンカー東英丸衝突Report published Apr 27, 2023
油タンカーSTI STEADFASTは、錨泊予定地へ航行中、また、油タンカー東英丸は錨泊中、STI STEADFASTが東栄丸に衝突した。 STI STEADFASTは、左舷船首部外板に擦過傷を生じ、また、東英丸は、右舷船尾部ハンドレールに擦過傷を生じた。

Source: 運輸安全委員会船舶事故等調査報告書 (JTSB marine accident and incident reports). 出典：運輸安全委員会「船舶事故等調査報告書」（https://jtsb.mlit.go.jp/）。Seadar が項目を抽出・加工して作成 (Source: Japan Transport Safety Board marine accident reports; fields extracted and edited by Seadar). Licence: Public Data License 1.0 (公共データ利用規約第1.0版, PDL1.0; compatible with CC BY 4.0).

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	2,369 t	756 t	20 days	417 kg
2019	10,893 t	3,475 t	99 days	421 kg
2020	3,672 t	1,174 t	32 days	424 kg
2022	12,768 t	4,083 t	122 days	380 kg
2024	8,757 t	2,799 t	68 days	449 kg
2025	13,750 t	4,406 t	112 days	436 kg

Technical efficiency: EEXI (3.1 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Frequently asked questions

Where is STI Steadfast now?: STI Steadfast (Oil tanker, Marshall Islands flag) was last seen on AIS on Aug 31, 2026, 10:28 UTC, under way at 14 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 STI Steadfast?: STI Steadfast is an oil tanker sailing under the flag of Marshall Islands, built in 2016 by Sungdong Shipbuilding & Marine Engineering. The vessel is 249.9 m long with a beam of 44 m and has a gross tonnage of 63,915.
Who is recorded as the owner or manager of STI Steadfast?: STI STEADFAST SHIPPING COMPANY LIMITED is recorded as ISM manager for STI Steadfast (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 STI Steadfast?: Voydar has no matched sanctions record displayed for STI Steadfast 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 STI Steadfast. Missing records do not establish whether the ship has been detained.

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