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Sten Frigg

Chemical tanker · Portugal · built 2009 · AIS Class A

IMO9407976MMSI255915980Call signCQ2438Last AIS position Oct 4, 2026, 07:42 UTC

In short

Sten Frigg (Chemical tanker, Portugal flag) was last seen on AIS on , at anchor, near IJmuiden/Velsen (North Sea). Its crew-entered AIS destination is NLAMS (Amsterdam), with an ETA of Oct 3, 2026, 13:00 UTC; its reported draught is 8.3 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 07:35 UTC). Its last detected port call was at Mongstad: arrived Aug 16, 2026, left Aug 17, 2026. ISM manager: Rederiet Stenersen AS (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type
Chemical tanker
Year built
2009
Gross tonnage
11,935
Size (length × beam)
144 m × 23 m

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Photo of STEN FRIGG
Photo: Wolfgang Fricke · Licence: CC BY 3.0 · via Wikimedia Commons

Last reported position

received
Position
52.5271° N, 4.2536° E
Area
North Sea
Speed
0 kn
Course
293°
Heading
190°
52.5271° N, 4.2536° E
Open the full live map →

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.

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Identity & particulars

Name
Sten Frigg
IMO numberWhat is an IMO number?
9407976
MMSIWhat is an MMSI?
255915980
Call signWhat is a call sign?
CQ2438
AIS ship type
Tanker
Gross tonnageGross tonnage vs deadweight
11,935
Length overall
144.1 m
Beam
23.2 m
Year built
2009

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
Left MongstadAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at MongstadAIS-detectedVoydar port-call detector (AIS geofence)
ISM manager: Rederiet Stenersen ASVoydar relationship-change derivation (derived by Voydar from EU MRV (THETIS-MRV) emissions)
Inspection at MASSENA, New YorkUSCG 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

1
Inspections
not recorded
Detentions
0
Deficiencies
DateTypePortFindings
May 3, 2022Vessel InspectionMASSENA, New Yorkclean

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
20188,370 t2,618 t254 days192 kg
20199,164 t2,858 t249 days199 kg
20208,600 t2,682 t178 days198 kg
20217,852 t2,449 t162 days199 kg
20228,490 t2,651 t158 days221 kg
20236,823 t2,128 t127 days225 kg
20247,323 t2,292 t160 days201 kg
20258,858 t2,772 t177 days209 kg

Technical efficiency: EEXI (7.43 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
Mongstad NOMONAug 16, 2026, 17:55 UTCAug 17, 2026, 20:11 UTC26 h 15 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.

Frequently asked questions

Where is Sten Frigg now?
Sten Frigg (Chemical tanker, Portugal flag) was last seen on AIS on Oct 4, 2026, 07:42 UTC, at anchor, near IJmuiden/Velsen (North Sea). The crew-entered destination was NLAMS (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 07:35 UTC). This report does not confirm the ship’s current route.
What kind of ship is Sten Frigg?
Sten Frigg is a chemical tanker sailing under the flag of Portugal, built in 2009 by Jiangnan Shipyard. The vessel is 144.1 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 Frigg?
Rederiet Stenersen AS is recorded as ISM manager for Sten Frigg (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 Frigg?
Voydar has no matched sanctions record displayed for Sten Frigg 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 Frigg has 1 recorded Port State Control inspection. Detention and deficiency detail is not recorded for these inspections.

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