What kind of ship is Maersk Semakau?

Maersk Semakau is a container ship sailing under the flag of Singapore, built in 2007 by HD Hyundai Heavy Industries. The vessel is 318.4 m long and has a gross tonnage of 79,702.

What sanctions and inspection records does Voydar hold for Maersk Semakau?

Voydar has no matched sanctions record displayed for Maersk Semakau 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. Maersk Semakau has 8 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

Maersk Semakau

Container ship · Singapore · built 2007 · AIS Class A

IMO9315252MMSI565485000Call signS6CH6Last AIS position Oct 5, 2026, 00:32 UTC

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In short

Maersk Semakau (Container ship, Singapore flag) was last seen on AIS on Oct 5, 2026, 00:32 UTC, under way at 16.4 kn, in the Java 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 AUMEL (Melbourne), with an ETA of Oct 13, 2026, 15:00 UTC; its reported draught is 12.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 00:26 UTC).

Vessel type: Container ship
Flag: Singapore
Year built: 2007
Gross tonnage: 79,702
Size (length × beam): 318 m
Registered owner: —

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Last reported position

received Oct 5, 2026, 00:32 UTC

Position: 5.2652° S, 106.2532° E
Area: Java Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 16.4 kn
Course: 255°
Heading: 251°

5.2652° S, 106.2532° 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.

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Identity & particulars

Name: Maersk Semakau
IMO numberWhat is an IMO number?: 9315252
MMSIWhat is an MMSI?: 565485000
Call signWhat is a call sign?: S6CH6
Flag: Singapore
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsContainer ship
AIS ship type: Cargo (hazardous cat. A)
Gross tonnageGross tonnage vs deadweight: 79,702
Length overall: 318.4 m
Beam: —
Year built: 2007

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.

Builder: HD Hyundai Heavy Industries
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
Jul 2, 2023	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Apr 10, 2023, 17:07 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Apr 10, 2023, 02:45 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 28, 2022, 01:21 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 27, 2022, 02:55 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Nov 6, 2022, 11:33 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Nov 5, 2022, 17:07 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Mar 27, 2019	Port State Control inspection at Portsmouth, Virginia	USCG PSIX / CGMIX inspections
Feb 19, 2019	Port State Control inspection at Portsmouth, Virginia	USCG PSIX / CGMIX inspections
Feb 15, 2019	Inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Feb 14, 2019	Inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Jan 6, 2018	Port State Control inspection at Seattle, Washington	USCG PSIX / CGMIX inspections
Oct 20, 2015	Port State Control inspection at Seattle, Washington	USCG PSIX / CGMIX inspections
Jan 17, 2014	Port State Control inspection at Savannah, Georgia	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
Jul 2, 2023	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Mar 27, 2019	Vessel InspectionPSC	Portsmouth, Virginia	clean
Feb 19, 2019	Vessel InspectionPSC	Portsmouth, Virginia	clean
Feb 15, 2019	Vessel Inspection	STATEN ISLAND, New York	clean
Feb 14, 2019	Vessel Operational Control	STATEN ISLAND, New York	clean
Jan 6, 2018	Vessel InspectionPSC	Seattle, Washington	clean
Oct 20, 2015	Vessel InspectionPSC	Seattle, Washington	clean
Jan 17, 2014	Vessel InspectionPSC	Savannah, Georgia	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
2019	5,223 t	1,677 t	18 days	721 kg

Technical efficiency: EEDI (16.6 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
Hong Kong HKHKG	Arrival	Apr 10, 2023, 02:45 UTC	SNCPBW	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Dec 27, 2022, 02:55 UTC	KC19	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Nov 5, 2022, 17:07 UTC	KC17	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Sep 22, 2022, 12:15 UTC	KC19	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	May 28, 2022, 15:20 UTC	KC19	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Apr 9, 2022, 11:09 UTC	KC19	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Feb 7, 2022, 23:44 UTC	SELA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Dec 19, 2021, 08:53 UTC	KC18	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Oct 25, 2021, 07:32 UTC	KC19	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Aug 29, 2021, 05:11 UTC	SELA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Jul 16, 2021, 07:50 UTC	SELA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	May 26, 2021, 10:40 UTC	KC18	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

Records published by the authority named on each row. Earliest record for this ship: January 22, 2014.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

Frequently asked questions

Where is Maersk Semakau now?: Maersk Semakau (Container ship, Singapore flag) was last seen on AIS on Oct 5, 2026, 00:32 UTC, under way at 16.4 kn, in the Java 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 AUMEL (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 00:26 UTC). This report does not confirm the ship’s current route.
What kind of ship is Maersk Semakau?: Maersk Semakau is a container ship sailing under the flag of Singapore, built in 2007 by HD Hyundai Heavy Industries. The vessel is 318.4 m long and has a gross tonnage of 79,702.
What sanctions and inspection records does Voydar hold for Maersk Semakau?: Voydar has no matched sanctions record displayed for Maersk Semakau 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. Maersk Semakau has 8 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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