ARCTIC (Oil tanker, United States flag) was last seen on AIS on Oct 1, 2026, 19:38 UTC, moored, in the port of Port Arthur. The crew-entered destination was PORT ARTHUR-TX (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:15 UTC). This report does not confirm the ship’s current route.

What kind of ship is ARCTIC?

ARCTIC is an oil tanker sailing under the flag of United States, built in 1998. The vessel is 182 m long with a beam of 32 m and has a gross tonnage of 30,415.

What sanctions and inspection records does Seadar hold for ARCTIC?

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

ARCTIC

Oil tanker · United States · built 1998 · AIS Class A

IMO9131371MMSI366826000Call signWCY7054Last AIS position Oct 1, 2026, 19:38 UTC

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In short

ARCTIC (Oil tanker, United States flag) was last seen on AIS on Oct 1, 2026, 19:38 UTC, moored, in the port of Port Arthur. Its crew-entered AIS destination is PORT ARTHUR-TX, with an ETA of Sep 30, 2026, 20:00 UTC; its reported draught is 7 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:15 UTC). It arrived there on Sep 30, 2026, 22:34 UTC.

Vessel type: Oil tanker
Flag: United States
Year built: 1998
Gross tonnage: 30,415
Size (length × beam): 182 m × 32 m
Registered owner: —

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Last reported position

received Oct 1, 2026, 19:38 UTC

Position: 29.8506° N, 93.9714° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 331°
Heading: 148°

29.8506° N, 93.9714° W

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Last 30 days: 2 port calls (Port Arthur and Port Everglades).

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: ARCTIC
IMO numberWhat is an IMO number?: 9131371
MMSIWhat is an MMSI?: 366826000
Call signWhat is a call sign?: WCY7054
Flag: United States
Vessel type: Detailed type from WikidataOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 30,415
Deadweight (DWT): Source: Wikidata, record Q117011876. Added to Seadar on September 23, 2026. Licence: CC0 1.0.46,094 t
Length overall: 182 m
Beam: 32 m
Year built: 1998

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
Sep 30, 2026, 22:34 UTC	Arrived at Port ArthurAIS-detected	Seadar port-call detector (AIS geofence)
Sep 27, 2026, 15:29 UTC	Left Port EvergladesAIS-detected	Seadar port-call detector (AIS geofence)
Sep 25, 2026, 08:30 UTC	Arrived at Port EvergladesAIS-detected	Seadar port-call detector (AIS geofence)
Nov 30, 2016	Reported arrival at Lake CharlesAuthority-reported	USACE foreign traffic vessel entrances & clearances
Oct 24, 2016	Reported departure from Port EvergladesAuthority-reported	USACE foreign traffic vessel entrances & clearances
Aug 25, 2010	Reported arrival at Port ArthurAuthority-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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Port Arthur USPOA	Sep 30, 2026, 22:34 UTC	in port	—
Port Everglades USPEF	Sep 25, 2026, 08:30 UTC	Sep 27, 2026, 15:29 UTC	2 d 6 h

Detected by Seadar 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
Lake Charles USLCH	Arrival	Nov 30, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Everglades USPEF	Departure	Oct 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Arthur USPOA	Arrival	Aug 25, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
CARQUINEZ STRAIT, CA	Arrival	Nov 17, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
ANACORTES HARBOR, WA	Departure	Nov 14, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
ANACORTES HARBOR, WA	Arrival	Nov 13, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
ANACORTES HARBOR, WA	Departure	Nov 10, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
BARBERS POINT, HI (NET TABLE)	Arrival	Sep 12, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
NIKISHKA, AK	Departure	Jun 13, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
BARBERS POINT, HI (NET TABLE)	Arrival	Sep 12, 2006(date only)	—	USACE foreign traffic vessel entrances & clearances
Los Angeles USLAX	Departure	Aug 2, 2006(date only)	—	USACE foreign traffic vessel entrances & clearances
ANACORTES HARBOR, WA	Departure	Nov 19, 2003(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 10, 2003.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Behaviour at sea Seadar-derived

Patterns Seadar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

When	What we observed	Confidence
Sep 27, 2026, 14:57 UTC	Draught change Reported draught went from 11.4 m to 7 m while in port at Port Everglades. Seadar infers the ship probably discharged cargo. Method seadar.behaviour.draught_change v1	High (75%)

When

What we observed

Confidence

Sep 27, 2026, 14:57 UTC

Draught change

Reported draught went from 11.4 m to 7 m while in port at Port Everglades. Seadar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

High (75%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Seadar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is ARCTIC now?: ARCTIC (Oil tanker, United States flag) was last seen on AIS on Oct 1, 2026, 19:38 UTC, moored, in the port of Port Arthur. The crew-entered destination was PORT ARTHUR-TX (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:15 UTC). This report does not confirm the ship’s current route.
What kind of ship is ARCTIC?: ARCTIC is an oil tanker sailing under the flag of United States, built in 1998. The vessel is 182 m long with a beam of 32 m and has a gross tonnage of 30,415.
What sanctions and inspection records does Seadar hold for ARCTIC?: Seadar has no matched sanctions record displayed for ARCTIC 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 ARCTIC. Missing records do not establish whether the ship has been detained.

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