What kind of ship is Windsor Knutsen?

Windsor Knutsen is an oil tanker sailing under the flag of Norway, built in 2007 by Hanwha Ocean. The vessel is 280.5 m long and has a gross tonnage of 88,704.

Who is recorded as the owner or manager of Windsor Knutsen?

KNOT Management AS is recorded as ISM manager for Windsor Knutsen (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Windsor Knutsen?

Voydar has no matched sanctions record displayed for Windsor Knutsen 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. No matched inspection records are displayed for Windsor Knutsen. Missing records do not establish whether the ship has been detained.

Windsor Knutsen

Oil tanker · Norway · built 2007 · AIS Class A

IMO9316115MMSI258931000Call signLAEE7Last AIS position Sep 14, 2026, 03:00 UTC

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In short

Windsor Knutsen (Oil tanker, Norway flag) was last seen on AIS on Sep 14, 2026, 03:00 UTC, at anchor, in the South Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: KNOT Management AS (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: Norway
Year built: 2007
Gross tonnage: 88,704
Size (length × beam): 281 m
ISM manager: KNOT Management AS

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Last reported position

received Sep 14, 2026, 03:00 UTC

Position: 23.2114° S, 43.9679° W
Area: South Atlantic Ocean
StatusWhat do AIS statuses mean?: At anchor
Speed: 0.2 kn
Course: 100°
Heading: 203°

23.2114° S, 43.9679° W

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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)

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Identity & particulars

Name: Windsor Knutsen
IMO numberWhat is an IMO number?: 9316115
MMSIWhat is an MMSI?: 258931000
Call signWhat is a call sign?: LAEE7
Flag: Norway
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 88,704
Length overall: 280.5 m
Beam: —
Year built: 2007

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: KNOT Management AS
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: Hanwha Ocean
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
Jun 13, 2014	Reported departure from Long BeachAuthority-reported	USACE foreign traffic vessel entrances & clearances
May 27, 2014	Reported arrival at Long BeachAuthority-reported	USACE foreign traffic vessel entrances & clearances
Oct 12, 2010	Reported departure from BeaumontAuthority-reported	USACE foreign traffic vessel entrances & clearances

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.

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
2022	4,849 t	1,536 t	27 days	583 kg
2025	6,640 t	2,132 t	29 days	1,379 kg

Technical efficiency: EEXI (2.81 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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Long Beach USLGB	Departure	Jun 13, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Long Beach USLGB	Arrival	May 27, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Departure	Oct 12, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Beaumont USBPT	Arrival	Oct 11, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Departure	May 26, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Arrival	May 26, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	May 22, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	May 22, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 22, 2010.

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 Windsor Knutsen now?: Windsor Knutsen (Oil tanker, Norway flag) was last seen on AIS on Sep 14, 2026, 03:00 UTC, at anchor, in the South Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Windsor Knutsen?: Windsor Knutsen is an oil tanker sailing under the flag of Norway, built in 2007 by Hanwha Ocean. The vessel is 280.5 m long and has a gross tonnage of 88,704.
Who is recorded as the owner or manager of Windsor Knutsen?: KNOT Management AS is recorded as ISM manager for Windsor Knutsen (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Windsor Knutsen?: Voydar has no matched sanctions record displayed for Windsor Knutsen 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. No matched inspection records are displayed for Windsor Knutsen. Missing records do not establish whether the ship has been detained.

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