What kind of ship is Maersk Montana?

Maersk Montana is a container ship sailing under the flag of United States, built in 2006 by HD Hyundai Heavy Industries. The vessel is 292.1 m long and has a gross tonnage of 50,686.

What sanctions and inspection records does Seadar hold for Maersk Montana?

Seadar has no matched sanctions record displayed for Maersk Montana 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 Maersk Montana. Missing records do not establish whether the ship has been detained.

Maersk Montana

Container ship · United States · built 2006 · AIS Class A

IMO9305312MMSI367759000Call signWCDPLast AIS position Sep 26, 2026, 09:37 UTC

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In short

Maersk Montana (Container ship, United States flag) was last seen on AIS on Sep 26, 2026, 09:37 UTC, under way at 12.8 kn, in the East China Sea. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is BUSAN; its reported draught is 10.9 m (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 06:11 UTC). ISM manager: Maersk Line, Limited-USA (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Container ship
Flag: United States
Year built: 2006
Gross tonnage: 50,686
Size (length × beam): 292 m
ISM manager: Maersk Line, Limited-USA

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Last reported position

received Sep 26, 2026, 09:37 UTC

Position: 25.7393° N, 121.4307° E
Area: East China Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.8 kn
Course: 36°
Heading: 39°

25.7393° N, 121.4307° E

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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.

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Identity & particulars

Name: Maersk Montana
IMO numberWhat is an IMO number?: 9305312
MMSIWhat is an MMSI?: 367759000
Call signWhat is a call sign?: WCDP
Flag: United States
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsContainer ship
AIS ship type: Cargo (hazardous cat. D)
Gross tonnageGross tonnage vs deadweight: 50,686
Length overall: 292.1 m
Beam: —
Year built: 2006

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: Maersk Line, Limited-USA
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: HD Hyundai Heavy Industries
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
Dec 29, 2016	Reported arrival at MiamiAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 29, 2016	Reported departure from MiamiAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 27, 2016	Reported departure from CharlestonAuthority-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	55,567 t	17,786 t	187 days	706 kg
2019	58,013 t	18,602 t	205 days	679 kg
2020	46,896 t	15,055 t	197 days	682 kg
2021	40,195 t	12,905 t	167 days	637 kg
2022	41,688 t	13,383 t	215 days	566 kg
2023	31,964 t	10,261 t	201 days	467 kg
2024	37,859 t	12,271 t	196 days	558 kg
2025	40,786 t	13,255 t	193 days	578 kg

Technical efficiency: EEXI (13.1 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
Miami USMIA	Arrival	Dec 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Miami USMIA	Departure	Dec 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Departure	Dec 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Arrival	Dec 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VA	Arrival	Dec 1, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VA	Departure	Dec 1, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Nov 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Nov 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Miami USMIA	Arrival	Nov 23, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Miami USMIA	Departure	Nov 23, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Arrival	Nov 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Departure	Nov 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: October 3, 2006.

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 Maersk Montana now?: Maersk Montana (Container ship, United States flag) was last seen on AIS on Sep 26, 2026, 09:37 UTC, under way at 12.8 kn, in the East China Sea. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was BUSAN (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 06:11 UTC). This report does not confirm the ship’s current route.
What kind of ship is Maersk Montana?: Maersk Montana is a container ship sailing under the flag of United States, built in 2006 by HD Hyundai Heavy Industries. The vessel is 292.1 m long and has a gross tonnage of 50,686.
Who is recorded as the owner or manager of Maersk Montana?: Maersk Line, Limited-USA is recorded as ISM manager for Maersk Montana (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 Maersk Montana?: Seadar has no matched sanctions record displayed for Maersk Montana 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 Maersk Montana. Missing records do not establish whether the ship has been detained.

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