Theseus
Container ship · Malta · built 2016 · AIS Class A
In short
Theseus (Container ship, Malta flag) was last seen on AIS on , under way at 18.1 kn, in the South China Sea. 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 TWKHH (Kaohsiung); its reported draught is 10.5 m (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 23:34 UTC). Its last detected port call was at Ha Kwai Chung: arrived Sep 26, 2026, left Sep 26, 2026. ISM manager: COSTAMARE SHIPPING COMPANY S.A (source: EU MRV (THETIS-MRV) emissions, reporting year 2024).
- Vessel type
- Container ship
- Flag
- Malta
- Year built
- 2016
- Gross tonnage
- 148,386
- Size (length × beam)
- 369 m × 51 m
- ISM manager
- COSTAMARE SHIPPING COMPANY S.A
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Last reported position
received- Position
- 22.1273° N, 117.3756° E
- Area
- South China Sea
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 18.1 kn
- Course
- 87°
- Heading
- 87°
Last 30 days: 1 port call (Ha Kwai Chung).
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-upIdentity & particulars
- Name
- Theseus
- IMO numberWhat is an IMO number?
- 9728954
- MMSIWhat is an MMSI?
- 249808000
- Call signWhat is a call sign?
- 9HA4385
- Flag
- Malta
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- 148,386
- Deadweight (DWT)
- Source: Wikidata, record Q84255085. Added to Voydar on September 23, 2026. Licence: CC0 1.0.131,600 t
- Length overall
- 369.1 m
- Beam
- 51 m
- Year built
- 2016
MaltaA 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 year 2024 · reported · confidence 0.9 · retrieved Sep 28, 2026
- Builder
- 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 |
|---|---|---|
| Left Ha Kwai ChungAIS-detected | Voydar port-call detector (AIS geofence) | |
| Reported departure from Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported arrival at Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Arrived at Ha Kwai ChungAIS-detected | Voydar port-call detector (AIS geofence) | |
| Reported departure from Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported arrival at Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported departure from Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported arrival at Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
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 | 41,510 t | 13,307 t | 121 days | 864 kg |
| 2020 | 27,142 t | 8,669 t | 66 days | 975 kg |
| 2021 | 51,446 t | 16,482 t | 140 days | 961 kg |
| 2022 | 43,860 t | 14,046 t | 143 days | 864 kg |
| 2023 | 5,969 t | 1,908 t | 28 days | 692 kg |
| 2024 | 59,045 t | 18,931 t | 175 days | 838 kg |
Technical efficiency: EEXI (8.35 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.
Detected from AIS AIS-detected
| Port | Arrived | Departed | Time in port |
|---|---|---|---|
| Ha Kwai Chung HKHKC | Sep 26, 2026, 09:09 UTC | Sep 26, 2026, 23:50 UTC | 14 h 42 min |
Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| Hong Kong HKHKG | Arrival | Sep 26, 2026, 09:28 UTC | KC9 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Apr 25, 2025, 17:49 UTC | KC9 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Jan 14, 2025, 18:22 UTC | WL | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Sep 17, 2023, 15:21 UTC | KC9 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Jun 27, 2023, 12:28 UTC | WL | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Apr 4, 2023, 14:41 UTC | KC9 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival(matched by call sign) | Mar 16, 2020, 22:46 UTC | WL | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Jan 7, 2020, 07:10 UTC | KC14 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | Oct 28, 2019, 04:16 UTC | KC14 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival(matched by call sign) | Aug 30, 2019, 01:34 UTC | WL | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival(matched by call sign) | Jul 5, 2019, 00:54 UTC | TSK | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| Hong Kong HKHKG | Arrival | May 12, 2019, 17:14 UTC | KC2 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
Records published by the authority named on each row. Earliest record for this ship: May 31, 2018.
Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.
Frequently asked questions
- Where is Theseus now?
- Theseus (Container ship, Malta flag) was last seen on AIS on Sep 27, 2026, 10:24 UTC, under way at 18.1 kn, in the South China Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was TWKHH (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 23:34 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Theseus?
- Theseus is a container ship sailing under the flag of Malta, built in 2016 by Samsung Heavy Industries. The vessel is 369.1 m long with a beam of 51 m and has a gross tonnage of 148,386.
- Who is recorded as the owner or manager of Theseus?
- COSTAMARE SHIPPING COMPANY S.A is recorded as ISM manager for Theseus (source: EU MRV (THETIS-MRV) emissions; reporting year 2024). This source record does not independently confirm today’s ownership or management.
- What sanctions and inspection records does Voydar hold for Theseus?
- Voydar has no matched sanctions record displayed for Theseus 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 Theseus. Missing records do not establish whether the ship has been detained.
Sister ships
Likely sister ships: built by Samsung Heavy Industries, same type, gross tonnage within 2.5% and length within 1.5% of this ship's.
- MSC DanielaIMO 9399002Container ship · built 2008 · 151,559 GT
- MSC KalinaIMO 9399026Container ship · built 2009 · 151,559 GT
- MSC BettinaIMO 9399038Container ship · built 2010 · 151,559 GT
- MSC EmanuelaIMO 9399052Container ship · built 2010 · 151,559 GT
- MSC EvaIMO 9401130Container ship · built 2010 · 151,559 GT
- MSC GaiaIMO 9401142Container ship · built 2010 · 151,559 GT
- MSC IreneIMO 9399040Container ship · built 2010 · 151,559 GT
- CSCL MarsIMO 9467287Container ship · built 2011 · 150,853 GT
- CSCL MercuryIMO 9467275Container ship · built 2011 · 150,853 GT
- CSCL SaturnIMO 9467299Container ship · built 2011 · 150,853 GT
- CSCL StarIMO 9466867Container ship · built 2011 · 150,853 GT
- CSCL VenusIMO 9467251Container ship · built 2011 · 150,853 GT
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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