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Sten Bothnia

Oil tanker · Portugal · built 2008 · AIS Class A

IMO9378735MMSI255915981Call signCQ2439Last AIS position Oct 4, 2026, 15:16 UTC

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
Year built
2008
Gross tonnage
11,935
Size (length × beam)
144 m × 23 m

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Photo of STEN BOTHNIA
Photo: Alfvanbeem · Licence: CC0 · via Wikimedia Commons

Last reported position

received
Position
54.53° N, 18.5492° E
Area
Baltic Sea
Speed
0 kn
Course
252°
Heading
83°
54.53° N, 18.5492° E
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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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Identity & particulars

Name
Sten Bothnia
IMO numberWhat is an IMO number?
9378735
MMSIWhat is an MMSI?
255915981
Call signWhat is a call sign?
CQ2439
AIS ship type
Tanker
Gross tonnageGross tonnage vs deadweight
11,935
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, 2026
Source: 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.

DateEventSource
Reported arrival at GdyniaAuthority-reportedUrząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk)
Left GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Left GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Left GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at GdyniaAIS-detectedVoydar port-call detector (AIS geofence)
Reported arrival at GdyniaAuthority-reportedUrząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk)
Port State Control inspection at PHILADELPHIA, PennsylvaniaUSCG PSIX / CGMIX inspections
ISM manager: Rederiet Stenersen ASVoydar 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

1
Inspections
not recorded
Detentions
0
Deficiencies
DateTypePortFindings
Oct 6, 2024Vessel InspectionPSCPHILADELPHIA, Pennsylvaniaclean

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.

YearCO₂ emittedFuel burnedTime at seaCO₂ / n mile
20188,636 t2,694 t277 days205 kg
20199,978 t3,112 t255 days227 kg
20209,438 t2,944 t188 days200 kg
20218,611 t2,686 t191 days191 kg
20229,164 t2,858 t199 days182 kg
20238,205 t2,559 t188 days177 kg
20246,677 t2,087 t134 days206 kg
20257,667 t2,395 t154 days205 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

PortArrivedDepartedTime in port
Gdynia PLGDYSep 24, 2026, 17:10 UTCSep 29, 2026, 21:32 UTC5 d 4 h
Gdynia PLGDYSep 19, 2026, 14:11 UTCSep 19, 2026, 16:30 UTC2 h 19 min
Gdynia PLGDYSep 9, 2026, 01:23 UTCSep 19, 2026, 14:02 UTC10 d 12 h
Mongstad NOMONJun 25, 2026, 09:29 UTCJun 26, 2026, 08:50 UTC23 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

PortRecordDate (UTC)BerthSource
Gdynia PLGDYArrivalSep 30, 2026, 03:59 UTCDu skieUrząd Morski w Gdyni: ships in port, expected and departing (Gdynia, Gdańsk)
Gdynia PLGDYArrivalAug 27, 2026, 17:20 UTCDu skieUrząd 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.

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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