What kind of ship is Delta Ios?

Delta Ios is an oil tanker sailing under the flag of Liberia, built in 2009 by HD Hyundai Samho. The vessel is 274 m long with a beam of 48 m and has a gross tonnage of 81,360.

Who is recorded as the owner or manager of Delta Ios?

DELTA TANKERS LTD is recorded as ISM manager for Delta Ios (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 Delta Ios?

Voydar has no matched sanctions record displayed for Delta Ios 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. Delta Ios has 7 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

Delta Ios

Oil tanker · Liberia · built 2009 · AIS Class A

IMO9406685MMSI636022701Call sign5LKB3Last AIS position Sep 23, 2026, 12:46 UTC

Open in Terminal

In short

Delta Ios (Oil tanker, Liberia flag) was last seen on AIS on Sep 23, 2026, 12:46 UTC, under way at 11.7 kn, in the North 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 ULSAN; its reported draught is 15.5 m (voyage report via AISstream.io global terrestrial AIS, received Sep 23, 2026, 07:12 UTC). ISM manager: DELTA TANKERS LTD (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Oil tanker
Flag: Liberia
Year built: 2009
Gross tonnage: 81,360
Size (length × beam): 274 m × 48 m
ISM manager: DELTA TANKERS LTD

Watch this ship

Get an email when Delta Ios 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 Delta Ios.

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 23, 2026, 12:46 UTC

Position: 19.0242° N, 18.8058° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.7 kn
Course: 178°
Heading: 180°

19.0242° N, 18.8058° 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: Delta Ios
IMO numberWhat is an IMO number?: 9406685
MMSIWhat is an MMSI?: 636022701
Call signWhat is a call sign?: 5LKB3
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 81,360
Deadweight (DWT): Source: Wikidata, record Q85983036. Added to Voydar on September 23, 2026. Licence: CC0 1.0.157,484 t
Length overall: 274 m
Beam: 48 m
Year built: 2009

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: DELTA TANKERS LTD
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: HD Hyundai Samho
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
Oct 12, 2023	Port State Control inspection at Honolulu, Hawaii	USCG PSIX / CGMIX inspections
Oct 12, 2023	Inspection at Honolulu, Hawaii	USCG PSIX / CGMIX inspections
Apr 18, 2019	Inspection at Houma, Louisiana	USCG PSIX / CGMIX inspections
Feb 28, 2019	Port State Control inspection at APO, AE,	USCG PSIX / CGMIX inspections
Jan 1, 2012	Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Jan 1, 2012	Reported arrival at HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Mar 27, 2011	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Mar 27, 2011	Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported	USACE foreign traffic vessel entrances & clearances
Mar 26, 2011	Inspection at TEXAS CITY, Texas	USCG PSIX / CGMIX inspections
Feb 21, 2010	Port State Control inspection at Lewes, Delaware	USCG PSIX / CGMIX inspections

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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Oct 12, 2023	Vessel InspectionPSC	Honolulu, Hawaii	clean
Oct 12, 2023	Boarding	Honolulu, Hawaii	clean
Apr 18, 2019	Vessel Inspection	Houma, Louisiana	clean
Feb 28, 2019	Vessel InspectionPSC	APO, AE,	clean
Mar 27, 2011	Vessel InspectionPSC	Houston, Texas	clean
Mar 26, 2011	Boarding	TEXAS CITY, Texas	clean
Feb 21, 2010	Vessel InspectionPSC	Lewes, Delaware	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

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	2,970 t	953 t	38 days	485 kg
2019	13,116 t	4,198 t	132 days	395 kg
2020	6,018 t	1,926 t	49 days	452 kg
2021	4,016 t	1,286 t	41 days	394 kg
2022	8,635 t	2,761 t	67 days	527 kg
2023	9,413 t	3,005 t	65 days	592 kg
2024	8,020 t	2,565 t	52 days	578 kg
2025	6,378 t	2,031 t	45 days	545 kg

Technical efficiency: EIV (3.68 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	Jan 1, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Jan 1, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Mar 27, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Mar 26, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Nov 29, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Nov 28, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Portland USPWM	Departure	Oct 14, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Portland USPWM	Arrival	Oct 14, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Philadelphia USPHL	Departure	Jul 17, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Philadelphia USPHL	Arrival	Jul 12, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Jun 4, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Jun 3, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: February 23, 2010.

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 Delta Ios now?: Delta Ios (Oil tanker, Liberia flag) was last seen on AIS on Sep 23, 2026, 12:46 UTC, under way at 11.7 kn, in the North 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 ULSAN (voyage report via AISstream.io global terrestrial AIS, received Sep 23, 2026, 07:12 UTC). This report does not confirm the ship’s current route.
What kind of ship is Delta Ios?: Delta Ios is an oil tanker sailing under the flag of Liberia, built in 2009 by HD Hyundai Samho. The vessel is 274 m long with a beam of 48 m and has a gross tonnage of 81,360.
Who is recorded as the owner or manager of Delta Ios?: DELTA TANKERS LTD is recorded as ISM manager for Delta Ios (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 Delta Ios?: Voydar has no matched sanctions record displayed for Delta Ios 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. Delta Ios has 7 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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/9406685

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