Where is Sten Suomi now?

Sten Suomi (Oil tanker, Portugal flag) was last seen on AIS on Oct 4, 2026, 03:07 UTC, moored, near Maassluis (North Sea). The crew-entered destination was NLRTM (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 03:19 UTC). This report does not confirm the ship’s current route.

What kind of ship is Sten Suomi?

Sten Suomi is an oil tanker sailing under the flag of Portugal, built in 2008 by Jiangnan Shipyard. The vessel is 144.1 m long with a beam of 23 m and has a gross tonnage of 11,935.

Who is recorded as the owner or manager of Sten Suomi?

Rederiet Stenersen AS is recorded as ISM manager for Sten Suomi (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 Sten Suomi?

Voydar has no matched sanctions record displayed for Sten Suomi 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. Sten Suomi has 6 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

Sten Suomi

Oil tanker · Portugal · built 2008 · AIS Class A

IMO9378723MMSI255915982Call signCQ2440Last AIS position Oct 4, 2026, 03:07 UTC

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In short

Sten Suomi (Oil tanker, Portugal flag) was last seen on AIS on Oct 4, 2026, 03:07 UTC, moored, near Maassluis (North Sea). Its crew-entered AIS destination is NLRTM (Rotterdam); its reported draught is 6.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 03:19 UTC). ISM manager: Rederiet Stenersen AS (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Current voyage: from IJmuiden/Velsen (departed Sep 24, 2026, 02:32 UTC) to NLRTM (Rotterdam)

Vessel type: Oil tanker
Flag: Portugal
Year built: 2008
Gross tonnage: 11,935
Size (length × beam): 144 m × 23 m
ISM manager: Rederiet Stenersen AS

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Last reported position

received Oct 4, 2026, 03:07 UTC

Position: 51.9182° N, 4.2104° E
Area: North Sea
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 66°
Heading: 359°

51.9182° N, 4.2104° E

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Last 30 days: 2 port calls (IJmuiden/Velsen and Molo juru uosto PVP/Klaipeda).

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: Sten Suomi
IMO numberWhat is an IMO number?: 9378723
MMSIWhat is an MMSI?: 255915982
Call signWhat is a call sign?: CQ2440
Flag: Portugal
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 11,935
Deadweight (DWT): Source: Wikidata, record Q83649689. Added to Voydar on September 23, 2026. Licence: CC0 1.0.16,670 t
Length overall: 144.1 m
Beam: 23 m
Year built: 2008

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: Rederiet Stenersen AS
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Rederiet Stenersen AS
Source: EU MRV (THETIS-MRV) emissions · reporting year 2024 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: Jiangnan 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 24, 2026, 02:32 UTC	Left IJmuiden/VelsenAIS-detected	Voydar port-call detector (AIS geofence)
Sep 24, 2026, 01:43 UTC	Arrived at IJmuiden/VelsenAIS-detected	Voydar port-call detector (AIS geofence)
Sep 24, 2026, 01:43 UTC	Left Molo juru uosto PVP/KlaipedaAIS-detected	Voydar port-call detector (AIS geofence)
Sep 7, 2026, 21:36 UTC	Arrived at Molo juru uosto PVP/KlaipedaAIS-detected	Voydar port-call detector (AIS geofence)
during 2024	ISM manager: Rederiet Stenersen AS	Voydar relationship-change derivation (derived by Voydar from EU MRV (THETIS-MRV) emissions)
Jul 29, 2011	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
Jun 2, 2011	Reported departure from New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
May 30, 2011	Reported arrival at New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
May 12, 2011	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
Jul 16, 2010	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Jul 6, 2010	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
Apr 25, 2010	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections
May 8, 2009	Port State Control inspection at MASSENA, New York	USCG PSIX / CGMIX inspections

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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Jul 29, 2011	Vessel InspectionPSC	MASSENA, New York	clean
May 12, 2011	Vessel InspectionPSC	MASSENA, New York	clean
Jul 16, 2010	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Jul 6, 2010	Vessel InspectionPSC	MASSENA, New York	clean
Apr 25, 2010	Vessel InspectionPSC	MASSENA, New York	clean
May 8, 2009	Vessel InspectionPSC	MASSENA, New York	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	8,791 t	2,742 t	231 days	196 kg
2019	9,501 t	2,964 t	223 days	193 kg
2020	10,125 t	3,158 t	214 days	184 kg
2021	6,911 t	2,156 t	126 days	214 kg
2022	8,399 t	2,620 t	151 days	251 kg
2023	6,757 t	2,107 t	118 days	250 kg
2024	7,557 t	2,357 t	138 days	224 kg
2025	9,275 t	2,893 t	214 days	176 kg

Technical efficiency: EEXI (7.42 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

Port	Arrived	Departed	Time in port
IJmuiden/Velsen NLIJM	Sep 24, 2026, 01:43 UTC	Sep 24, 2026, 02:32 UTC	48 min
Molo juru uosto PVP/Klaipeda LTMOM	Sep 7, 2026, 21:36 UTC	Sep 24, 2026, 01:43 UTC	16 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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
New York USNYC	Departure	Jun 2, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	May 30, 2011(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 30, 2011.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

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 23, 2026, 06:11 UTC	Draught change Reported draught went from 7.9 m to 6.5 m while in port at Molo juru uosto PVP/Klaipeda. Voydar infers the ship probably discharged cargo. Method seadar.behaviour.draught_change v1	Medium (65%)

When

What we observed

Confidence

Sep 23, 2026, 06:11 UTC

Draught change

Reported draught went from 7.9 m to 6.5 m while in port at Molo juru uosto PVP/Klaipeda. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

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 Sten Suomi now?: Sten Suomi (Oil tanker, Portugal flag) was last seen on AIS on Oct 4, 2026, 03:07 UTC, moored, near Maassluis (North Sea). The crew-entered destination was NLRTM (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 03:19 UTC). This report does not confirm the ship’s current route.
What kind of ship is Sten Suomi?: Sten Suomi is an oil tanker sailing under the flag of Portugal, built in 2008 by Jiangnan Shipyard. The vessel is 144.1 m long with a beam of 23 m and has a gross tonnage of 11,935.
Who is recorded as the owner or manager of Sten Suomi?: Rederiet Stenersen AS is recorded as ISM manager for Sten Suomi (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 Sten Suomi?: Voydar has no matched sanctions record displayed for Sten Suomi 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. Sten Suomi has 6 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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