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Sierra Queen

Reefer ship · Bahamas · built 1996 · AIS Class A

IMO9127928MMSI311001226Call signC6GE7Last AIS position Oct 4, 2026, 02:03 UTC

In short

Sierra Queen (Reefer ship, Bahamas flag) was last seen on AIS on , under way at 14.7 kn, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is DAKAR, with an ETA of Oct 8, 2026, 18:00 UTC; its reported draught is 7.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 23:34 UTC). ISM manager: Seatrade Groningen B.V. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Current voyage: from Nieuwdorp (departed Sep 30, 2026, 20:41 UTC) to DAKAR

Vessel type
Reefer ship
Year built
1996
Gross tonnage
5,918
Size (length × beam)
134 m × 15 m

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Last reported position

received
Position
37.6118° N, 10.2528° W
Area
North Atlantic Ocean
StatusWhat do AIS statuses mean?
Under way using engine
Speed
14.7 kn
Course
192°
Heading
192°
37.6118° N, 10.2528° W
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Last 30 days: 1 port call (Nieuwdorp).

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
Sierra Queen
IMO numberWhat is an IMO number?
9127928
MMSIWhat is an MMSI?
311001226
Call signWhat is a call sign?
C6GE7
Vessel type
Reefer ship
AIS ship type
Cargo
Gross tonnageGross tonnage vs deadweight
5,918
Length overall
134 m
Beam
15 m
Year built
1996

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.

ISM manager
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 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
Left NieuwdorpAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at NieuwdorpAIS-detectedVoydar port-call detector (AIS geofence)
Reported departure from MobileAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported arrival at MobileAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from New OrleansAuthority-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
20186,560 t2,092 t90 days195 kg
20195,425 t1,732 t79 days199 kg
20203,075 t982 t41 days216 kg
20215,305 t1,692 t70 days214 kg
20232,168 t691 t37 days185 kg
20245,954 t1,896 t155 days211 kg
20258,031 t2,560 t190 days193 kg

Technical efficiency: EEXI (21.6 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.

Detected from AIS AIS-detected

PortArrivedDepartedTime in port
Nieuwdorp NLNIUSep 24, 2026, 09:35 UTCSep 30, 2026, 20:41 UTC6 d 11 h

Detected by Voydar 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

PortRecordDate (UTC)BerthSource
Mobile USMOBDepartureDec 16, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Mobile USMOBArrivalDec 9, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New Orleans USMSYDepartureNov 14, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New Orleans USMSYArrivalNov 3, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Mobile USMOBDepartureOct 13, 2016(date only)—USACE foreign traffic vessel entrances & clearances
Mobile USMOBArrivalOct 4, 2016(date only)—USACE foreign traffic vessel entrances & clearances
New Orleans USMSYDepartureSep 17, 2015(date only)—USACE foreign traffic vessel entrances & clearances
New Orleans USMSYArrivalSep 8, 2015(date only)—USACE foreign traffic vessel entrances & clearances
FERNANDINA HARBOR, FLDepartureJul 7, 2015(date only)—USACE foreign traffic vessel entrances & clearances
FERNANDINA HARBOR, FLArrivalJul 5, 2015(date only)—USACE foreign traffic vessel entrances & clearances
DELAWARE RIVER AT CAMDEN, NJ (INCLUDED IN DELAWARE RIVER, PHILADELPHIA, PA TO THE SEA)DepartureJul 1, 2015(date only)—USACE foreign traffic vessel entrances & clearances
DELAWARE RIVER AT CAMDEN, NJ (INCLUDED IN DELAWARE RIVER, PHILADELPHIA, PA TO THE SEA)ArrivalJul 1, 2015(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: June 20, 2002.

Behaviour at sea Voydar-derived

Patterns Voydar 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.

WhenWhat we observedConfidence
Oct 1, 2026, 07:41 UTC
Draught change

Reported draught went from 5.3 m to 7.2 m after leaving Nieuwdorp. Voydar infers the ship probably loaded cargo.

Method seadar.behaviour.draught_change v1

Medium (55%)

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

Derived from AIS positions of feeds whose terms allow display on Voydar. 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 Sierra Queen now?
Sierra Queen (Reefer ship, Bahamas flag) was last seen on AIS on Oct 4, 2026, 02:03 UTC, under way at 14.7 kn, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was DAKAR (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 23:34 UTC). This report does not confirm the ship’s current route.
What kind of ship is Sierra Queen?
Sierra Queen is a reefer ship sailing under the flag of Bahamas, built in 1996. The vessel is 134 m long with a beam of 15 m and has a gross tonnage of 5,918.
Who is recorded as the owner or manager of Sierra Queen?
Seatrade Groningen B.V. is recorded as ISM manager for Sierra Queen (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 Sierra Queen?
Voydar has no matched sanctions record displayed for Sierra Queen 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 Sierra Queen. Missing records do not establish whether the ship has been detained.

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