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POTOMAC EXPRESS

Container ship · United States · built 2009 · AIS Class A

IMO9349526MMSI366418000Call signWDM2204Last AIS position Oct 2, 2026, 04:06 UTC

In short

POTOMAC EXPRESS (Container ship, United States flag) was last seen on AIS on , under way at 20.9 kn, in the North Pacific Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Marine Transport Management (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type
Container ship
Year built
2009
Gross tonnage
75,579
Size (length × beam)
306 m × 40 m

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Photo of POTOMAC EXPRESS
Photo: Wolfgang Fricke · Licence: CC BY 3.0 · via Wikimedia Commons

Last reported position

received
Position
34.8194° N, 140.5283° E
Area
North Pacific Ocean
StatusWhat do AIS statuses mean?
Under way using engine
Speed
20.9 kn
Course
57°
Heading
65°
34.8194° N, 140.5283° 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
POTOMAC EXPRESS
IMO numberWhat is an IMO number?
9349526
MMSIWhat is an MMSI?
366418000
Call signWhat is a call sign?
WDM2204
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
75,579
Length overall
306 m
Beam
40.1 m
Year built
2009

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.

Operator
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
ISM manager
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · 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.

DateEventSource
Reported arrival at MiamiAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from MiamiAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported arrival at SavannahAuthority-reportedUSACE 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.

YearCO₂ emittedFuel burnedTime at seaCO₂ / n mile
201817,428 t5,589 t70 days809 kg
201923,253 t7,446 t101 days793 kg
202021,315 t6,755 t95 days699 kg
202123,284 t7,418 t98 days710 kg
202234,472 t10,958 t111 days756 kg
202323,932 t7,632 t98 days664 kg
202425,715 t8,211 t137 days529 kg
20256,255 t1,994 t32 days575 kg

Technical efficiency: EEXI (10.46 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

PortRecordDate (UTC)BerthSource
Miami USMIAArrivalFeb 13, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Miami USMIADepartureFeb 13, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Savannah USSAVArrivalFeb 10, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Savannah USSAVDepartureFeb 10, 2016(date only)—USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VAArrivalFeb 8, 2016(date only)—USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VADepartureFeb 8, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New York USNYCDepartureFeb 6, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New York USNYCArrivalFeb 5, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Miami USMIADepartureNov 23, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Miami USMIAArrivalNov 23, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Savannah USSAVDepartureNov 21, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Savannah USSAVArrivalNov 21, 2015(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 21, 2015.

Frequently asked questions

Where is POTOMAC EXPRESS now?
POTOMAC EXPRESS (Container ship, United States flag) was last seen on AIS on Oct 2, 2026, 04:06 UTC, under way at 20.9 kn, in the North Pacific Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is POTOMAC EXPRESS?
POTOMAC EXPRESS is a container ship sailing under the flag of United States, built in 2009 by HD Hyundai Heavy Industries. The vessel is 306 m long with a beam of 40.1 m and has a gross tonnage of 75,579.
Who is recorded as the owner or manager of POTOMAC EXPRESS?
Marine Transport Management is recorded as ISM manager for POTOMAC EXPRESS (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 Voydar hold for POTOMAC EXPRESS?
Voydar has no matched sanctions record displayed for POTOMAC EXPRESS 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 POTOMAC EXPRESS. Missing records do not establish whether the ship has been detained.

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