What kind of ship is OSTAN?

OSTAN is a passenger ship sailing under the flag of Sweden.

What sanctions and inspection records does Voydar hold for OSTAN?

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

OSTAN

Passenger ship · Sweden · AIS Class A

IMONo IMOMMSI265575480Call signSDTWLast AIS position Oct 5, 2026, 16:20 UTC

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In short

OSTAN (Passenger ship, Sweden flag) was last seen on AIS on Oct 5, 2026, 16:20 UTC, under way at 11.2 kn, in the Baltic Sea. Its reported AIS draught is 1.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 16:00 UTC). Its last detected port call was at Stockholm: arrived Oct 2, 2026, left Oct 4, 2026.

Vessel type: Passenger ship
Flag: Sweden
Year built: —
Gross tonnage: —
Size (length × beam): —
Registered owner: —

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Last reported position

received Oct 5, 2026, 16:20 UTC

Position: 59.3843° N, 18.8104° E
Area: Baltic Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.2 kn
Course: 135°
Heading: 135°

59.3843° N, 18.8104° E

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Last 30 days: 7 port calls (Stockholm).

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: OSTAN
IMO numberWhat is an IMO number?: —
MMSIWhat is an MMSI?: 265575480
Call signWhat is a call sign?: SDTW
Flag: Sweden
Vessel type: Passenger ship
AIS ship type: Passenger
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: —

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 4, 2026, 16:21 UTC	Left StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Oct 2, 2026, 19:26 UTC	Arrived at StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 30, 2026, 13:31 UTC	Left StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 30, 2026, 08:10 UTC	Arrived at StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 27, 2026, 16:13 UTC	Left StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 27, 2026, 14:47 UTC	Arrived at StockholmAIS-detected	Voydar port-call detector (AIS geofence)

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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Stockholm SESTO	Oct 2, 2026, 19:26 UTC	Oct 4, 2026, 16:21 UTC	44 h 56 min
Stockholm SESTO	Sep 30, 2026, 08:10 UTC	Sep 30, 2026, 13:31 UTC	5 h 21 min
Stockholm SESTO	Sep 27, 2026, 14:47 UTC	Sep 27, 2026, 16:13 UTC	1 h 26 min
Stockholm SESTO	Sep 27, 2026, 11:15 UTC	Sep 27, 2026, 12:33 UTC	1 h 18 min
Stockholm SESTO	Sep 25, 2026, 19:23 UTC	Sep 27, 2026, 09:45 UTC	38 h 22 min
Stockholm SESTO	Sep 23, 2026, 08:11 UTC	Sep 23, 2026, 13:29 UTC	5 h 18 min
Stockholm SESTO	Sep 12, 2026, 18:58 UTC	Sep 13, 2026, 07:23 UTC	12 h 25 min

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.

Frequently asked questions

Where is OSTAN now?: OSTAN (Passenger ship, Sweden flag) was last seen on AIS on Oct 5, 2026, 16:20 UTC, under way at 11.2 kn, in the Baltic Sea.
What kind of ship is OSTAN?: OSTAN is a passenger ship sailing under the flag of Sweden.
What sanctions and inspection records does Voydar hold for OSTAN?: Voydar has no matched sanctions record displayed for OSTAN 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 OSTAN. Missing records do not establish whether the ship has been detained.

Use this data

This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.

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