STEN POSEIDON
Oil tanker · Portugal · built 2007 · AIS Class A
In short
STEN POSEIDON (Oil tanker, Portugal flag) was last seen on AIS on , at anchor, in the North 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 BE ANR (Antwerpen); its reported draught is 8.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 09:45 UTC). Its last detected port call was at Sjursoja/Oslo: arrived Aug 5, 2026, left Aug 8, 2026. ISM manager: Rederiet Stenersen AS (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).
- Vessel type
- Oil tanker
- Flag
- Portugal
- Year built
- 2007
- Gross tonnage
- 12,105
- Size (length × beam)
- 144 m × 24 m
- ISM manager
- Rederiet Stenersen AS
Watch this ship
Get an email when STEN POSEIDON arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.
We email you a link and a code. That creates a free account, no password or card, and follows STEN POSEIDON.
Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.
By continuing you accept the Terms and the Privacy policy.
Last reported position
received- Position
- 51.4057° N, 2.5811° E
- Area
- North Sea
- StatusWhat do AIS statuses mean?
- At anchor
- Speed
- 0 kn
- Course
- 167°
- Heading
- 82°
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.
A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)
Try the live demo, no sign-upIdentity & particulars
- Name
- STEN POSEIDON
- IMO numberWhat is an IMO number?
- 9322700
- MMSIWhat is an MMSI?
- 255953000
- Call signWhat is a call sign?
- CQXY
- Flag
- Portugal
- AIS ship type
- Tanker
- Gross tonnageGross tonnage vs deadweight
- 12,105
- Deadweight (DWT)
- Source: Wikidata, record Q83626457. Added to Voydar on September 23, 2026. Licence: CC0 1.0.16,533 t
- Length overall
- 144.2 m
- Beam
- 24.2 m
- Year built
- 2007
PortugalA 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
- Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026Source: EU MRV (THETIS-MRV) emissions · reporting year 2024 · reported · confidence 0.9 · retrieved Sep 28, 2026
- Builder
- 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 |
|---|---|---|
| Left Sjursoja/OsloAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Sjursoja/OsloAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left MongstadAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at MongstadAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left Pijp TabakAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Pijp TabakAIS-detected | Voydar port-call detector (AIS geofence) | |
| ISM manager: Rederiet Stenersen AS | Voydar relationship-change derivation (derived by Voydar from EU MRV (THETIS-MRV) emissions) | |
| Port State Control inspection at Portsmouth, Virginia | USCG PSIX / CGMIX inspections | |
| Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Inspection at Houston, Texas | USCG PSIX / CGMIX inspections | |
| Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Port State Control inspection at Baltimore, Maryland | 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
| Date | Type | Port | Findings |
|---|---|---|---|
| Apr 23, 2019 | Vessel InspectionPSC | Portsmouth, Virginia | clean |
| Aug 6, 2014 | Vessel Inspection | Houston, Texas | clean |
| Feb 14, 2014 | Vessel InspectionPSC | Baltimore, Maryland | 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 | 7,215 t | 2,301 t | 121 days | 243 kg |
| 2019 | 8,042 t | 2,562 t | 150 days | 206 kg |
| 2020 | 8,287 t | 2,592 t | 135 days | 229 kg |
| 2021 | 7,157 t | 2,239 t | 125 days | 222 kg |
| 2022 | 2,309 t | 724 t | 40 days | 241 kg |
| 2023 | 8,375 t | 2,618 t | 157 days | 227 kg |
| 2024 | 7,056 t | 2,201 t | 112 days | 263 kg |
| 2025 | 7,085 t | 2,210 t | 129 days | 225 kg |
Technical efficiency: EEXI (8.21 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 |
|---|---|---|---|
| Sjursoja/Oslo NOSJU | Aug 5, 2026, 01:08 UTC | Aug 8, 2026, 05:52 UTC | 3 d 4 h |
| Mongstad NOMON | Aug 2, 2026, 04:19 UTC | Aug 3, 2026, 09:33 UTC | 29 h 13 min |
| Pijp Tabak BEPTP | Jul 25, 2026, 09:56 UTC | Aug 2, 2026, 04:19 UTC | 7 d 18 h |
| Berendrecht BEBRT | Jul 25, 2026, 08:54 UTC | Jul 25, 2026, 09:56 UTC | 1 h 2 min |
| Zandvliet BEZVT | Jul 8, 2026, 18:15 UTC | Jul 25, 2026, 07:20 UTC | 16 d 13 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 |
|---|---|---|---|---|
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Aug 22, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Aug 9, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Jul 6, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Jul 6, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MATAGORDA SHIP CHANNEL, TX (PORT LAVACA/POINT COMFORT, TX) | Departure | Jul 3, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MATAGORDA SHIP CHANNEL, TX (PORT LAVACA/POINT COMFORT, TX) | Arrival | Jul 3, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Corpus Christi USCRP | Departure | Jun 24, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Corpus Christi USCRP | Arrival | Jun 24, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Corpus Christi USCRP | Departure | Jun 15, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Corpus Christi USCRP | Arrival | Jun 15, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Departure | Apr 19, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Arrival | Apr 19, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: February 14, 2014.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
Frequently asked questions
- Where is STEN POSEIDON now?
- STEN POSEIDON (Oil tanker, Portugal flag) was last seen on AIS on Oct 3, 2026, 10:16 UTC, at anchor, in the North 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 BE ANR (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 09:45 UTC). This report does not confirm the ship’s current route.
- What kind of ship is STEN POSEIDON?
- STEN POSEIDON is an oil tanker sailing under the flag of Portugal, built in 2007 by Jiangnan Shipyard. The vessel is 144.2 m long with a beam of 24.2 m and has a gross tonnage of 12,105.
- Who is recorded as the owner or manager of STEN POSEIDON?
- Rederiet Stenersen AS is recorded as ISM manager for STEN POSEIDON (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 POSEIDON?
- Voydar has no matched sanctions record displayed for STEN POSEIDON 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 POSEIDON has 3 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.
Sister ships
Likely sister ships: built by Jiangnan Shipyard, same type, gross tonnage within 2.5% and length within 1.5% of this ship's.
- Sten IdunIMO 9261102Oil tanker · built 2002 · 11,935 GT
- ONTARIO VENTUREIMO 9305178Oil tanker · built 2004 · 11,935 GT
- PatalyaIMO 9305180Oil tanker · built 2005 · 11,935 GT
- PatriciaIMO 9312078Oil tanker · built 2005 · 11,935 GT
- Sten BalticIMO 9307671Oil tanker · built 2005 · 11,935 GT
- EOS TIMO 9365477Oil tanker · built 2006 · 11,935 GT
- PatagoniaIMO 9312080Oil tanker · built 2006 · 11,935 GT
- Sten MosterIMO 9341184Oil tanker · built 2006 · 11,935 GT
- Sten AuroraIMO 9318565Oil tanker · built 2007 · 11,935 GT
- Sten HidraIMO 9358931Oil tanker · built 2007 · 11,935 GT
- STEN PONTOSIMO 9323584Oil tanker · built 2007 · 12,105 GT
- NISSUMIMO 9340623Oil tanker · built 2008 · 12,105 GT
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
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.
GET /api/v1/vessels/9322700Using this data in code?
Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.