What kind of ship is Ioannis Thiresia?

Ioannis Thiresia is a ro-ro ship sailing under the flag of Greece, built in 2004. The vessel is 83 m long with a beam of 20 m and has a gross tonnage of 980.

What sanctions and inspection records does Voydar hold for Ioannis Thiresia?

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

Ioannis Thiresia

Ro-ro ship · Greece · built 2004 · AIS Class A

IMO8989393MMSI237816200Call signSY4912Last AIS position Oct 6, 2026, 02:39 UTC

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In short

Ioannis Thiresia (Ro-ro ship, Greece flag) was last seen on AIS on Oct 6, 2026, 02:39 UTC, not moving, near Perama (Mediterranean Sea). 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 PERAMA PALOUKIA; its reported draught is 2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 02:12 UTC).

Current voyage: from Paloukia (departed Sep 14, 2026, 06:35 UTC) to PERAMA PALOUKIA

Vessel type: Ro-ro ship
Flag: Greece
Year built: 2004
Gross tonnage: 980
Size (length × beam): 83 m × 20 m
Registered owner: —

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Last reported position

received Oct 6, 2026, 02:39 UTC

Position: 37.9639° N, 23.5265° E
Area: Mediterranean Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0.1 kn
Course: —
Heading: —

37.9639° N, 23.5265° E

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Last 30 days: 1 port call (Paloukia).

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: Ioannis Thiresia
IMO numberWhat is an IMO number?: 8989393
MMSIWhat is an MMSI?: 237816200
Call signWhat is a call sign?: SY4912
Flag: Greece
Vessel type: Detailed type from WikidataRo-ro ship
AIS ship type: Passenger
Gross tonnageGross tonnage vs deadweight: 980
Deadweight (DWT): Source: Wikidata, record Q117079573. Added to Voydar on September 23, 2026. Licence: CC0 1.0.1,008 t
Length overall: 83 m
Beam: 20 m
Year built: 2004

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
Sep 14, 2026, 06:35 UTC	Left PaloukiaAIS-detected	Voydar port-call detector (AIS geofence)
Sep 14, 2026, 04:00 UTC	Arrived at PaloukiaAIS-detected	Voydar port-call detector (AIS geofence)
Jun 28, 2026, 13:51 UTC	Left PaloukiaAIS-detected	Voydar port-call detector (AIS geofence)
Jun 21, 2026, 13:01 UTC	Arrived at PaloukiaAIS-detected	Voydar port-call detector (AIS geofence)
Jun 21, 2026, 12:28 UTC	Left PaloukiaAIS-detected	Voydar port-call detector (AIS geofence)
Jun 19, 2026, 02:59 UTC	Arrived at PaloukiaAIS-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
Paloukia GRPAO	Sep 14, 2026, 04:00 UTC	Sep 14, 2026, 06:35 UTC	2 h 34 min
Paloukia GRPAO	Jun 21, 2026, 13:01 UTC	Jun 28, 2026, 13:51 UTC	7 d 0 h
Paloukia GRPAO	Jun 19, 2026, 02:59 UTC	Jun 21, 2026, 12:28 UTC	2 d 9 h
Paloukia GRPAO	Jun 15, 2026, 17:14 UTC	Jun 15, 2026, 17:48 UTC	34 min
Paloukia GRPAO	Jun 15, 2026, 12:52 UTC	Jun 15, 2026, 14:03 UTC	1 h 11 min
Paloukia GRPAO	Jun 14, 2026, 13:04 UTC	Jun 15, 2026, 10:42 UTC	21 h 38 min
Paloukia GRPAO	Jun 10, 2026, 10:43 UTC	Jun 10, 2026, 19:02 UTC	8 h 19 min
Perama GRPER	Jun 10, 2026, 06:59 UTC	Jun 10, 2026, 07:34 UTC	35 min
Paloukia GRPAO	Jun 10, 2026, 03:00 UTC	Jun 10, 2026, 04:33 UTC	1 h 33 min
Perama GRPER	Jun 9, 2026, 07:59 UTC	Jun 10, 2026, 02:58 UTC	18 h 59 min
Paloukia GRPAO	Jun 9, 2026, 05:44 UTC	Jun 9, 2026, 07:49 UTC	2 h 4 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 Ioannis Thiresia now?: Ioannis Thiresia (Ro-ro ship, Greece flag) was last seen on AIS on Oct 6, 2026, 02:39 UTC, not moving, near Perama (Mediterranean Sea). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was PERAMA PALOUKIA (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 02:12 UTC). This report does not confirm the ship’s current route.
What kind of ship is Ioannis Thiresia?: Ioannis Thiresia is a ro-ro ship sailing under the flag of Greece, built in 2004. The vessel is 83 m long with a beam of 20 m and has a gross tonnage of 980.
What sanctions and inspection records does Voydar hold for Ioannis Thiresia?: Voydar has no matched sanctions record displayed for Ioannis Thiresia 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 Ioannis Thiresia. Missing records do not establish whether the ship has been detained.

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