What kind of ship is Sao Sebastiao?

Sao Sebastiao is a tanker sailing under the flag of Bahamas, built in 2012 by Samsung Heavy Industries. The vessel is 244.7 m long with a beam of 42.4 m and has a gross tonnage of 62,753.

What sanctions and inspection records does Voydar hold for Sao Sebastiao?

Voydar has no matched sanctions record displayed for Sao Sebastiao 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 Sao Sebastiao. Missing records do not establish whether the ship has been detained.

Sao Sebastiao

Tanker · Bahamas · built 2012 · AIS Class A

IMO9492127MMSI311065200Call signC6ZS8Last AIS position Oct 5, 2026, 20:26 UTC

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In short

Sao Sebastiao (Tanker, Bahamas flag) was last seen on AIS on Oct 5, 2026, 20:26 UTC, under way at 1.6 kn, in the South Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.

Vessel type: Tanker
Flag: Bahamas
Year built: 2012
Gross tonnage: 62,753
Size (length × beam): 245 m × 42 m
Registered owner: —

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Last reported position

received Oct 5, 2026, 20:26 UTC

Position: 22.4038° S, 40.1077° W
Area: South Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 1.6 kn
Course: 44°
Heading: 84°

22.4038° S, 40.1077° 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: Sao Sebastiao
IMO numberWhat is an IMO number?: 9492127
MMSIWhat is an MMSI?: 311065200
Call signWhat is a call sign?: C6ZS8
Flag: Bahamas
Vessel type: Tanker
Gross tonnageGross tonnage vs deadweight: 62,753
Deadweight (DWT): Source: Wikidata, record Q84231726. Added to Voydar on September 23, 2026. Licence: CC0 1.0.105,190 t
Length overall: 244.7 m
Beam: 42.4 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: Samsung Heavy Industries
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

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.

When	What we observed	Confidence
Sep 22, 2026, 23:29 UTC	Loitering Stayed within 8.6 km for 18 h 55 min (circling), 21 km from the nearest port and outside known anchorages. Method seadar.behaviour.loitering v1	Medium (55%)

When

What we observed

Confidence

Sep 22, 2026, 23:29 UTC

Loitering

Stayed within 8.6 km for 18 h 55 min (circling), 21 km from the nearest port and outside known anchorages.

Method seadar.behaviour.loitering 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 Sao Sebastiao now?: Sao Sebastiao (Tanker, Bahamas flag) was last seen on AIS on Oct 5, 2026, 20:26 UTC, under way at 1.6 kn, in the South Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Sao Sebastiao?: Sao Sebastiao is a tanker sailing under the flag of Bahamas, built in 2012 by Samsung Heavy Industries. The vessel is 244.7 m long with a beam of 42.4 m and has a gross tonnage of 62,753.
What sanctions and inspection records does Voydar hold for Sao Sebastiao?: Voydar has no matched sanctions record displayed for Sao Sebastiao 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 Sao Sebastiao. Missing records do not establish whether the ship has been detained.

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