ENIGMA
Tanker · Liberia · built 1999 · AIS Class A
In short
ENIGMA (Tanker, Liberia flag) was last seen on AIS on , under way at 11.3 kn, in the Black Sea. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: ATHENA SHIPMANAGEMENT LTD. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).
- Vessel type
- Tanker
- Flag
- Liberia
- Year built
- 1999
- Gross tonnage
- 5,725
- Size (length × beam)
- 116 m × 17 m
- ISM manager
- ATHENA SHIPMANAGEMENT LTD.
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Last reported position
received- Position
- 43.1751° N, 28.5632° E
- Area
- Black Sea
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 11.3 kn
- Course
- 29°
- Heading
- 29°
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)
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- Name
- ENIGMA
- IMO numberWhat is an IMO number?
- 9103398
- MMSIWhat is an MMSI?
- 636024604
- Call signWhat is a call sign?
- A8FW3
- Flag
- Liberia
- AIS ship type
- Other
- Gross tonnageGross tonnage vs deadweight
- 5,725
- Deadweight (DWT)
- Source: Wikidata, record Q84265344. Added to Seadar on September 23, 2026. Licence: CC0 1.0.5,807 t
- Length overall
- 116.2 m
- Beam
- 17.2 m
- Year built
- 1999
LiberiaA 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
- Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 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 |
|---|---|---|
| Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from Baton RougeAuthority-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 | 457 t | 146 t | 15 days | 162 kg |
| 2019 | 315 t | 101 t | 12 days | 202 kg |
| 2020 | 234 t | 74 t | 5 days | 161 kg |
| 2021 | 560 t | 177 t | 15 days | 173 kg |
| 2022 | 593 t | 189 t | 15 days | 166 kg |
| 2024 | 1,952 t | 621 t | 38 days | 200 kg |
| 2025 | 1,420 t | 445 t | 30 days | 242 kg |
Technical efficiency: EEXI (19.44 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 |
|---|---|---|---|---|
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | May 27, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | May 27, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baton Rouge USBTR | Departure | May 23, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baton Rouge USBTR | Arrival | May 22, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | May 19, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | May 19, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MATAGORDA SHIP CHANNEL, TX (PORT LAVACA/POINT COMFORT, TX) | Departure | May 14, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MATAGORDA SHIP CHANNEL, TX (PORT LAVACA/POINT COMFORT, TX) | Arrival | May 13, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Feb 27, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Feb 17, 2012(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Oct 21, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Oct 18, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: January 4, 2002.
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 ENIGMA now?
- ENIGMA (Tanker, Liberia flag) was last seen on AIS on Sep 19, 2026, 08:47 UTC, under way at 11.3 kn, in the Black Sea. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.
- What kind of ship is ENIGMA?
- ENIGMA is a tanker sailing under the flag of Liberia, built in 1999. The vessel is 116.2 m long with a beam of 17.2 m and has a gross tonnage of 5,725.
- Who is recorded as the owner or manager of ENIGMA?
- ATHENA SHIPMANAGEMENT LTD. is recorded as ISM manager for ENIGMA (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 Seadar hold for ENIGMA?
- Seadar has no matched sanctions record displayed for ENIGMA 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 ENIGMA. Missing records do not establish whether the ship has been detained.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Seadar profile.
Use this data
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