What kind of ship is Signet Constellation?

Signet Constellation is a tug sailing under the flag of United States, built in 2011.

What sanctions and inspection records does Voydar hold for Signet Constellation?

Voydar has no matched sanctions record displayed for Signet Constellation 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. No matched inspection records are displayed for Signet Constellation. Missing records do not establish whether the ship has been detained.

Signet Constellation

Tug · United States · built 2011 · AIS Class A

IMO9593139MMSI367507520Call signWDF9663Last AIS position Oct 5, 2026, 07:17 UTC

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In short

Signet Constellation (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 07:17 UTC, not moving, near Ingleside (Gulf of Mexico). Its reported AIS draught is 5.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 18:40 UTC).

Vessel type: Tug
Flag: United States
Year built: 2011
Gross tonnage: —
Size (length × beam): —
Registered owner: —

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Last reported position

received Oct 5, 2026, 07:17 UTC

Position: 27.8188° N, 97.2001° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0 kn
Course: 81°
Heading: 347°

27.8188° N, 97.2001° W

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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: Signet Constellation
IMO numberWhat is an IMO number?: 9593139
MMSIWhat is an MMSI?: 367507520
Call signWhat is a call sign?: WDF9663
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
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 Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Oct 11, 2015	Reported arrival at BrownsvilleAuthority-reported	USACE foreign traffic vessel entrances & clearances
Sep 25, 2015	Reported departure from BrownsvilleAuthority-reported	USACE foreign traffic vessel entrances & clearances
Aug 11, 2015	Reported departure from Corpus ChristiAuthority-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 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
Brownsville USBRO	Arrival	Oct 11, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Brownsville USBRO	Departure	Sep 25, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Departure	Aug 11, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Arrival	Aug 6, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Jul 30, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Jul 30, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Jul 8, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Jul 8, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Jun 16, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Jun 16, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	May 29, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	May 29, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 18, 2015.

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 Signet Constellation now?: Signet Constellation (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 07:17 UTC, not moving, near Ingleside (Gulf of Mexico).
What kind of ship is Signet Constellation?: Signet Constellation is a tug sailing under the flag of United States, built in 2011.
What sanctions and inspection records does Voydar hold for Signet Constellation?: Voydar has no matched sanctions record displayed for Signet Constellation 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. No matched inspection records are displayed for Signet Constellation. Missing records do not establish whether the ship has been detained.

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