What kind of ship is Mariner B?

Mariner B is a reserved sailing under the flag of United Kingdom, built in 2016 by Samsung Heavy Industries. The vessel is 250.3 m long with a beam of 46.1 m and has a gross tonnage of 91,159.

What sanctions and inspection records does Voydar hold for Mariner B?

Voydar has no matched sanctions record displayed for Mariner B from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Mariner B. Missing records do not establish whether the ship has been detained.

Mariner B

Reserved · United Kingdom · built 2016 · AIS Class A

IMO9710347MMSI232011493Call signMBYC4Last AIS position Sep 29, 2026, 00:58 UTC

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In short

Mariner B (Reserved, United Kingdom flag) was last seen on AIS on Sep 29, 2026, 00:58 UTC, at anchor, in the North Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.

Vessel type: Reserved
Flag: United Kingdom
Year built: 2016
Gross tonnage: 91,159
Size (length × beam): 250 m × 46 m
Registered owner: —

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Last reported position

received Sep 29, 2026, 00:58 UTC

Position: 59.6079° N, 1.0789° E
Area: North Sea
StatusWhat do AIS statuses mean?: At anchor
Speed: 0 kn
Course: 215°
Heading: —

59.6079° N, 1.0789° E

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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: Mariner B
IMO numberWhat is an IMO number?: 9710347
MMSIWhat is an MMSI?: 232011493
Call signWhat is a call sign?: MBYC4
Flag: United Kingdom
Vessel type: Reserved
Gross tonnageGross tonnage vs deadweight: 91,159
Length overall: 250.3 m
Beam: 46.1 m
Year built: 2016

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.

Builder: Samsung Heavy Industries
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Frequently asked questions

Where is Mariner B now?: Mariner B (Reserved, United Kingdom flag) was last seen on AIS on Sep 29, 2026, 00:58 UTC, at anchor, in the North Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Mariner B?: Mariner B is a reserved sailing under the flag of United Kingdom, built in 2016 by Samsung Heavy Industries. The vessel is 250.3 m long with a beam of 46.1 m and has a gross tonnage of 91,159.
What sanctions and inspection records does Voydar hold for Mariner B?: Voydar has no matched sanctions record displayed for Mariner B from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Mariner B. Missing records do not establish whether the ship has been detained.

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