What kind of ship is Seven Atlantic?

Seven Atlantic is a diving support vessel sailing under the flag of United Kingdom, built in 2010 by Royal IHC. The vessel is 144.8 m long and has a gross tonnage of 17,496.

Who is recorded as the owner or manager of Seven Atlantic?

Subsea 7 is recorded as Registered owner for Seven Atlantic (source: Wikidata). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Seven Atlantic?

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

Seven Atlantic

Diving support vessel · United Kingdom · built 2010 · AIS Class A

IMO9419125MMSI235071342Call sign2CBP2Last AIS position Sep 29, 2026, 04:55 UTC

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In short

Seven Atlantic (Diving support vessel, United Kingdom flag) was last seen on AIS on Sep 29, 2026, 04:55 UTC, under way at 12.5 kn, in the North Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is ALBA; its reported draught is 6.9 m (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 04:55 UTC). Registered owner: Subsea 7 (source: Wikidata).

Current voyage: from Agotnes (departed Sep 2, 2026, 14:22 UTC) to ALBA

Vessel type: Diving support vessel
Flag: United Kingdom
Year built: 2010
Gross tonnage: 17,496
Size (length × beam): 145 m
Registered owner: Subsea 7

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Last reported position

received Sep 29, 2026, 04:55 UTC

Position: 57.3978° N, 1.102° W
Area: North Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.5 kn
Course: 59°
Heading: 63°

57.3978° N, 1.102° 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.

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Identity & particulars

Name: Seven Atlantic
IMO numberWhat is an IMO number?: 9419125
MMSIWhat is an MMSI?: 235071342
Call signWhat is a call sign?: 2CBP2
Flag: United Kingdom
Vessel type: Diving support vessel
AIS ship type: Diving ops
Gross tonnageGross tonnage vs deadweight: 17,496
Length overall: 144.8 m
Beam: —
Year built: 2010

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: Subsea 7
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
ISM manager: Subsea 7 Int'l Contracting Ltd
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Royal IHC
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
Sep 2, 2026, 14:22 UTC	Left AgotnesAIS-detected	Voydar port-call detector (AIS geofence)
Sep 2, 2026, 04:23 UTC	Arrived at AgotnesAIS-detected	Voydar port-call detector (AIS geofence)

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
2025	2,862 t	893 t	45 days	1,284 kg

Technical efficiency: Not Applicable. 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
Agotnes NOAGO	Sep 2, 2026, 04:23 UTC	Sep 2, 2026, 14:22 UTC	9 h 59 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 Seven Atlantic now?: Seven Atlantic (Diving support vessel, United Kingdom flag) was last seen on AIS on Sep 29, 2026, 04:55 UTC, under way at 12.5 kn, in the North Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was ALBA (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 04:55 UTC). This report does not confirm the ship’s current route.
What kind of ship is Seven Atlantic?: Seven Atlantic is a diving support vessel sailing under the flag of United Kingdom, built in 2010 by Royal IHC. The vessel is 144.8 m long and has a gross tonnage of 17,496.
Who is recorded as the owner or manager of Seven Atlantic?: Subsea 7 is recorded as Registered owner for Seven Atlantic (source: Wikidata). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Seven Atlantic?: Voydar has no matched sanctions record displayed for Seven Atlantic 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 Seven Atlantic. Missing records do not establish whether the ship has been detained.

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