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Alyssa Chouest

Offshore supply vessel · United States · built 2012 · AIS Class A

IMO9530058MMSI338055000Call signKYSHLast AIS position Oct 5, 2026, 10:26 UTC

In short

Alyssa Chouest (Offshore supply vessel, United States flag) was last seen on AIS on , under way at 11.8 kn, near New Bedford (North Atlantic Ocean). Its crew-entered AIS destination is NEWPORT RI, with an ETA of Oct 5, 2026, 16:00 UTC; its reported draught is 6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 10:11 UTC).

Year built
2012
Gross tonnage
4,524
Size (length × beam)
94 m × 18 m
Registered owner
—

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Last reported position

received
Position
41.4415° N, 71.0142° W
Area
North Atlantic Ocean
StatusWhat do AIS statuses mean?
Under way using engine
Speed
11.8 kn
Course
234°
Heading
233°
41.4415° N, 71.0142° 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
Alyssa Chouest
IMO numberWhat is an IMO number?
9530058
MMSIWhat is an MMSI?
338055000
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
4,524
Length overall
94 m
Beam
18 m
Year built
2012

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.

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 GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reportedUSACE foreign traffic vessel entrances & clearances
Reported arrival at GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-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.

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
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalJan 31, 2016(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)DepartureJan 23, 2016(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalJan 19, 2016(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)DepartureJan 17, 2016(date only)—USACE foreign traffic vessel entrances & clearances
PORT OF PLAQUEMINES, LAArrivalDec 26, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)DepartureDec 22, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalNov 16, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)DepartureOct 19, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalMay 7, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)DepartureApr 26, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalApr 22, 2015(date only)—USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)ArrivalMar 22, 2015(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: February 28, 2012.

Frequently asked questions

Where is Alyssa Chouest now?
Alyssa Chouest (Offshore supply vessel, United States flag) was last seen on AIS on Oct 5, 2026, 10:26 UTC, under way at 11.8 kn, near New Bedford (North Atlantic Ocean). The crew-entered destination was NEWPORT RI (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 10:11 UTC). This report does not confirm the ship’s current route.
What kind of ship is Alyssa Chouest?
Alyssa Chouest is an offshore supply vessel sailing under the flag of United States, built in 2012 by North American Shipbuilding. The vessel is 94 m long with a beam of 18 m and has a gross tonnage of 4,524.
What sanctions and inspection records does Voydar hold for Alyssa Chouest?
Voydar has no matched sanctions record displayed for Alyssa Chouest 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 Alyssa Chouest. Missing records do not establish whether the ship has been detained.

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