What kind of ship is Positive Challenger?

Positive Challenger is a cargo ship sailing under the flag of Liberia, built in 2011. The vessel is 180 m long with a beam of 30 m and has a gross tonnage of 43,810.

What sanctions and inspection records does Seadar hold for Positive Challenger?

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

Positive Challenger

Cargo ship · Liberia · built 2011 · AIS Class A

IMO9542295MMSI636015370Call signD5AG5Last AIS position Sep 30, 2026, 12:49 UTC

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In short

Positive Challenger (Cargo ship, Liberia flag) was last seen on AIS on Sep 30, 2026, 12:49 UTC, under way at 10.6 kn, near Wakayama (North Pacific Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.

Vessel type: Cargo ship
Flag: Liberia
Year built: 2011
Gross tonnage: 43,810
Size (length × beam): 180 m × 30 m
Registered owner: —

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Last reported position

received Sep 30, 2026, 12:49 UTC

Position: 34.2284° N, 134.9624° E
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 10.6 kn
Course: 186°
Heading: 184°

34.2284° N, 134.9624° 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: Positive Challenger
IMO numberWhat is an IMO number?: 9542295
MMSIWhat is an MMSI?: 636015370
Call signWhat is a call sign?: D5AG5
Flag: Liberia
Vessel type: Cargo ship
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 43,810
Length overall: 180 m
Beam: 30 m
Year built: 2011

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.

No owner, operator or manager is recorded for this vessel yet.

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 19, 2016	Reported arrival at TacomaAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 19, 2016	Reported departure from TacomaAuthority-reported	USACE foreign traffic vessel entrances & clearances
Dec 15, 2016	Reported arrival at San DiegoAuthority-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.

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
Tacoma USTIW	Arrival	Dec 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Departure	Dec 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
San Diego USSAN	Arrival	Dec 15, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
San Diego USSAN	Departure	Dec 15, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Departure	Dec 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Arrival	Dec 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Departure	Feb 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Long Beach USLGB	Arrival	Feb 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Departure	Feb 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tacoma USTIW	Arrival	Feb 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Departure	Dec 18, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Arrival	Dec 18, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: November 18, 2011.

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 Positive Challenger now?: Positive Challenger (Cargo ship, Liberia flag) was last seen on AIS on Sep 30, 2026, 12:49 UTC, under way at 10.6 kn, near Wakayama (North Pacific Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Positive Challenger?: Positive Challenger is a cargo ship sailing under the flag of Liberia, built in 2011. The vessel is 180 m long with a beam of 30 m and has a gross tonnage of 43,810.
What sanctions and inspection records does Seadar hold for Positive Challenger?: Seadar has no matched sanctions record displayed for Positive Challenger 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 Positive Challenger. Missing records do not establish whether the ship has been detained.

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