Sten Bothnia
Oil tanker · Portugal · built 2008 · AIS Class A
In short
Sten Bothnia (Oil tanker, Portugal flag) was last seen on AIS on , moored, near Gdynia (Baltic Sea). Its crew-entered AIS destination is PL GDY (Gdynia); its reported draught is 6.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 15:18 UTC). Its last detected port call was at Gdynia: arrived Sep 24, 2026, left Sep 29, 2026. ISM manager: Rederiet Stenersen AS (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).
- 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- Position
- 54.53° N, 18.5492° E
- Area
- Baltic Sea
- StatusWhat do AIS statuses mean?
- Moored
- Speed
- 0 kn
- Course
- 252°
- Heading
- 83°
Last 30 days: 3 port calls (Gdynia).
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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- Name
- Sten Bothnia
- IMO numberWhat is an IMO number?
- 9378735
- MMSIWhat is an MMSI?
- 255915981
- Call signWhat is a call sign?
- CQ2439
- Flag
- Portugal
- AIS ship type
- Tanker
- Gross tonnageGross tonnage vs deadweight
- 11,935
- Deadweight (DWT)
- Source: Wikidata, record Q85974042. Added to Voydar on September 23, 2026. Licence: CC0 1.0.16,611 t
- Length overall
- 144.4 m
- Beam
- 23.2 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
- 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 |
|---|---|---|
| Reported arrival at GdyniaAuthority-reported | Urząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk) | |
| Left GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at GdyniaAIS-detected | Voydar port-call detector (AIS geofence) | |
| Reported arrival at GdyniaAuthority-reported | Urząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk) | |
| Port State Control inspection at PHILADELPHIA, Pennsylvania | USCG PSIX / CGMIX inspections | |
| ISM manager: Rederiet Stenersen AS | Voydar relationship-change derivation (derived by Voydar from EU MRV (THETIS-MRV) emissions) |
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 |
|---|---|---|---|
| Oct 6, 2024 | Vessel InspectionPSC | PHILADELPHIA, Pennsylvania | 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 | 8,636 t | 2,694 t | 277 days | 205 kg |
| 2019 | 9,978 t | 3,112 t | 255 days | 227 kg |
| 2020 | 9,438 t | 2,944 t | 188 days | 200 kg |
| 2021 | 8,611 t | 2,686 t | 191 days | 191 kg |
| 2022 | 9,164 t | 2,858 t | 199 days | 182 kg |
| 2023 | 8,205 t | 2,559 t | 188 days | 177 kg |
| 2024 | 6,677 t | 2,087 t | 134 days | 206 kg |
| 2025 | 7,667 t | 2,395 t | 154 days | 205 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 |
|---|---|---|---|
| Gdynia PLGDY | Sep 24, 2026, 17:10 UTC | Sep 29, 2026, 21:32 UTC | 5 d 4 h |
| Gdynia PLGDY | Sep 19, 2026, 14:11 UTC | Sep 19, 2026, 16:30 UTC | 2 h 19 min |
| Gdynia PLGDY | Sep 9, 2026, 01:23 UTC | Sep 19, 2026, 14:02 UTC | 10 d 12 h |
| Mongstad NOMON | Jun 25, 2026, 09:29 UTC | Jun 26, 2026, 08:50 UTC | 23 h 21 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.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| Gdynia PLGDY | Arrival | Sep 30, 2026, 03:59 UTC | Du skie | Urząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk) |
| Gdynia PLGDY | Arrival | Aug 27, 2026, 17:20 UTC | Du skie | Urząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk) |
Records published by the authority named on each row. Earliest record for this ship: August 27, 2026.
Source: Urząd Morski w Gdyni (www.umgdy.gov.pl); processed by Seadar (times converted to UTC, IMO checksum-validated). The retrieval date is shown with the data. Licence: Polish PSI reuse (ustawa o otwartych danych), conditions: cite source, date, processing.
Frequently asked questions
- Where is Sten Bothnia now?
- Sten Bothnia (Oil tanker, Portugal flag) was last seen on AIS on Oct 4, 2026, 15:16 UTC, moored, near Gdynia (Baltic Sea). The crew-entered destination was PL GDY (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 15:18 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Sten Bothnia?
- Sten Bothnia is an oil tanker sailing under the flag of Portugal, built in 2008 by Jiangnan Shipyard. The vessel is 144.4 m long with a beam of 23.2 m and has a gross tonnage of 11,935.
- Who is recorded as the owner or manager of Sten Bothnia?
- Rederiet Stenersen AS is recorded as ISM manager for Sten Bothnia (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 Bothnia?
- Voydar has no matched sanctions record displayed for Sten Bothnia 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 Bothnia has 1 recorded Port State Control inspection. Detention and deficiency detail is not recorded for these inspections.
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