Where is Stoc Marcia now?

Stoc Marcia (Tanker, Cyprus flag) was last seen on AIS on Oct 6, 2026, 11:05 UTC, under way at 9.6 kn, in the Baltic Sea. The crew-entered destination was SE PIT > SE OSK (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 10:42 UTC). This report does not confirm the ship’s current route.

What kind of ship is Stoc Marcia?

Stoc Marcia is a tanker sailing under the flag of Cyprus, built in 2007 by Çeksan Shipyard. The vessel is 99.9 m long with a beam of 15 m and has a gross tonnage of 3,219.

What sanctions and inspection records does Voydar hold for Stoc Marcia?

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

Stoc Marcia

Tanker · Cyprus · built 2007 · AIS Class A

IMO9390305MMSI212123000Call signC4XG2Last AIS position Oct 6, 2026, 11:05 UTC

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In short

Stoc Marcia (Tanker, Cyprus flag) was last seen on AIS on Oct 6, 2026, 11:05 UTC, under way at 9.6 kn, in the Baltic Sea. Its crew-entered AIS destination is SE PIT > SE OSK, with an ETA of Oct 6, 2026, 18:00 UTC; its reported draught is 6.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 10:42 UTC).

Current voyage: from Halmstad (departed Sep 29, 2026, 11:52 UTC) to SE PIT > SE OSK

Vessel type: Tanker
Flag: Cyprus
Year built: 2007
Gross tonnage: 3,219
Size (length × beam): 100 m × 15 m
Registered owner: —

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Last reported position

received Oct 6, 2026, 11:05 UTC

Position: 58.6837° N, 18.3579° E
Area: Baltic Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 9.6 kn
Course: 229°
Heading: 229°

58.6837° N, 18.3579° E

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Last 30 days: 2 port calls (Halmstad and 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: Stoc Marcia
IMO numberWhat is an IMO number?: 9390305
MMSIWhat is an MMSI?: 212123000
Call signWhat is a call sign?: C4XG2
Flag: Cyprus
Vessel type: Tanker
Gross tonnageGross tonnage vs deadweight: 3,219
Deadweight (DWT): Source: Wikidata, record Q105766918. Added to Voydar on September 23, 2026. Licence: CC0 1.0.4,634 t
Length overall: 99.9 m
Beam: 15 m
Year built: 2007

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: Çeksan Shipyard
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.

Date	Event	Source
Sep 29, 2026, 11:52 UTC	Left HalmstadAIS-detected	Voydar port-call detector (AIS geofence)
Sep 28, 2026, 23:25 UTC	Arrived at HalmstadAIS-detected	Voydar port-call detector (AIS geofence)
Sep 26, 2026, 05:52 UTC	Left StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 25, 2026, 09:13 UTC	Arrived at StockholmAIS-detected	Voydar port-call detector (AIS geofence)
Sep 20, 2026, 20:27 UTC	Left NynashamnAIS-detected	Voydar port-call detector (AIS geofence)
Aug 31, 2026, 15:46 UTC	Arrived at NynashamnAIS-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
Halmstad SEHAD	Sep 28, 2026, 23:25 UTC	Sep 29, 2026, 11:52 UTC	12 h 26 min
Stockholm SESTO	Sep 25, 2026, 09:13 UTC	Sep 26, 2026, 05:52 UTC	20 h 39 min
Nynashamn SENYN	Aug 31, 2026, 15:46 UTC	Sep 20, 2026, 20:27 UTC	20 d 4 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.

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 29, 2026, 12:13 UTC	Draught change Reported draught went from 5.7 m to 5 m after leaving Halmstad. Voydar infers the ship probably discharged cargo. Method seadar.behaviour.draught_change v1	Medium (55%)

When

What we observed

Confidence

Sep 29, 2026, 12:13 UTC

Draught change

Reported draught went from 5.7 m to 5 m after leaving Halmstad. Voydar infers the ship probably discharged 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 Stoc Marcia now?: Stoc Marcia (Tanker, Cyprus flag) was last seen on AIS on Oct 6, 2026, 11:05 UTC, under way at 9.6 kn, in the Baltic Sea. The crew-entered destination was SE PIT > SE OSK (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 10:42 UTC). This report does not confirm the ship’s current route.
What kind of ship is Stoc Marcia?: Stoc Marcia is a tanker sailing under the flag of Cyprus, built in 2007 by Çeksan Shipyard. The vessel is 99.9 m long with a beam of 15 m and has a gross tonnage of 3,219.
What sanctions and inspection records does Voydar hold for Stoc Marcia?: Voydar has no matched sanctions record displayed for Stoc Marcia 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 Stoc Marcia. Missing records do not establish whether the ship has been detained.

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