Where is Johan Castberg now?

Voydar has no displayable AIS position for Johan Castberg in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Johan Castberg?

Johan Castberg is an offshore unit, built in 2024 by Seatrium Limited. The vessel is 313 m long and has a gross tonnage of 150,000.

Who is recorded as the owner or manager of Johan Castberg?

Equinor ASA is recorded as Registered owner for Johan Castberg (source: Wikidata). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Johan Castberg?

Voydar has no matched sanctions record displayed for Johan Castberg 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 Johan Castberg. Missing records do not establish whether the ship has been detained.

Johan Castberg

Offshore unit · built 2024

IMO9916575No AIS position on record

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In short

Johan Castberg (Offshore unit) has no AIS position on record with Voydar. Registered owner: Equinor ASA (source: Wikidata).

Vessel type: Offshore unit
Flag: —
Year built: 2024
Gross tonnage: 150,000
Size (length × beam): 313 m
Registered owner: Equinor ASA

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Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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Identity & particulars

Name: Johan Castberg
IMO numberWhat is an IMO number?: 9916575
MMSIWhat is an MMSI?: —
Call signWhat is a call sign?: —
Flag: —
Vessel type: Offshore unit
Gross tonnageGross tonnage vs deadweight: 150,000
Length overall: 313 m
Beam: —
Year built: 2024

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.

Registered owner: Equinor ASA
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Builder: Seatrium Limited
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Frequently asked questions

Where is Johan Castberg now?: Voydar has no displayable AIS position for Johan Castberg in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Johan Castberg?: Johan Castberg is an offshore unit, built in 2024 by Seatrium Limited. The vessel is 313 m long and has a gross tonnage of 150,000.
Who is recorded as the owner or manager of Johan Castberg?: Equinor ASA is recorded as Registered owner for Johan Castberg (source: Wikidata). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Johan Castberg?: Voydar has no matched sanctions record displayed for Johan Castberg 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 Johan Castberg. Missing records do not establish whether the ship has been detained.

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