What kind of ship is Overseas Mykonos?

Overseas Mykonos is an oil tanker sailing under the flag of United States, built in 2010 by HD Hyundai Mipo. The vessel is 183.3 m long with a beam of 32.2 m and has a gross tonnage of 29,433.

Who is recorded as the owner or manager of Overseas Mykonos?

OSG Ship Management Inc is recorded as ISM manager for Overseas Mykonos (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Seadar hold for Overseas Mykonos?

Seadar has no matched sanctions record displayed for Overseas Mykonos 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. No matched inspection records are displayed for Overseas Mykonos. Missing records do not establish whether the ship has been detained.

Overseas Mykonos

Oil tanker · United States · built 2010 · AIS Class A

IMO9435894MMSI366846000Call signWOSKLast AIS position Sep 12, 2026, 15:37 UTC

Open in Terminal

In short

Overseas Mykonos (Oil tanker, United States flag) was last seen on AIS on Sep 12, 2026, 15:37 UTC, under way at 12.2 kn, near Port Dickson (Strait of Malacca). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: OSG Ship Management Inc (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: United States
Year built: 2010
Gross tonnage: 29,433
Size (length × beam): 183 m × 32 m
ISM manager: OSG Ship Management Inc

Watch this ship

Get an email when Overseas Mykonos 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 Overseas Mykonos.

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 12, 2026, 15:37 UTC

Position: 2.4749° N, 101.6447° E
Area: Strait of Malacca
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.2 kn
Course: 306°
Heading: 306°

2.4749° N, 101.6447° E

Open the full live map →

Seadar detected no port call in the last 30 days.

Port calls are detected by Seadar 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: Overseas Mykonos
IMO numberWhat is an IMO number?: 9435894
MMSIWhat is an MMSI?: 366846000
Call signWhat is a call sign?: WOSK
Flag: United States
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 29,433
Deadweight (DWT): Source: Wikidata, record Q105767620. Added to Seadar on September 23, 2026. Licence: CC0 1.0.51,711 t
Length overall: 183.3 m
Beam: 32.2 m
Year built: 2010

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: OSG Ship Management Inc
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: HD Hyundai Mipo
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Seadar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Nov 21, 2016	Reported departure from Corpus ChristiAuthority-reported	USACE foreign traffic vessel entrances & clearances
Nov 17, 2016	Reported arrival at Corpus ChristiAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jun 8, 2016	Reported departure from Corpus ChristiAuthority-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	1,151 t	366 t	40 days	426 kg
2019	3,363 t	1,077 t	57 days	333 kg
2020	7,565 t	2,407 t	88 days	319 kg
2021	13,476 t	4,299 t	152 days	312 kg
2022	4,715 t	1,507 t	47 days	324 kg
2023	5,708 t	1,823 t	132 days	327 kg
2025	0 t	0 t	0 days	—

Technical efficiency: EIV (5.37 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 Seadar 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
Corpus Christi USCRP	Departure	Nov 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Arrival	Nov 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Departure	Jun 8, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Arrival	May 31, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Lake Charles USLCH	Departure	May 16, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Lake Charles USLCH	Arrival	May 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Departure	Apr 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
CANAVERAL HARBOR, FL	Arrival	Apr 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Feb 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Feb 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Departure	Feb 3, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Arrival	Feb 3, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 28, 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 Overseas Mykonos now?: Overseas Mykonos (Oil tanker, United States flag) was last seen on AIS on Sep 12, 2026, 15:37 UTC, under way at 12.2 kn, near Port Dickson (Strait of Malacca). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Overseas Mykonos?: Overseas Mykonos is an oil tanker sailing under the flag of United States, built in 2010 by HD Hyundai Mipo. The vessel is 183.3 m long with a beam of 32.2 m and has a gross tonnage of 29,433.
Who is recorded as the owner or manager of Overseas Mykonos?: OSG Ship Management Inc is recorded as ISM manager for Overseas Mykonos (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Seadar hold for Overseas Mykonos?: Seadar has no matched sanctions record displayed for Overseas Mykonos 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. No matched inspection records are displayed for Overseas Mykonos. Missing records do not establish whether the ship has been detained.

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/9435894

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