Crew: who sails these ships
The people aboard are the least documented part of the shadow fleet and the most exposed. What the public record supports saying, and what it does not.
Updated 6 September 2026crewlaboursafety
The gap in the record
Every other part of this subject has a paper trail. Vessels have IMO numbers, companies have registries, cargoes have bills of lading, designations have publication dates.
Crews have almost none of that in public. Crew lists are not published. Manning agencies are not centrally registered in any accessible way. Contracts are private. The sanctions lists, which are this site’s evidence base, name individuals only when those individuals are themselves designated, which for shadow-fleet vessels is rare and concerns owners rather than seafarers.
So this article is unusually short on specifics, and deliberately so. What follows is what the structure of the industry and the published work of maritime bodies support.
Who is responsible for whom
A seafarer’s position is defined by a chain of parties, most of whom they never meet.
The flag state sets minimum safe manning and recognises certificates of competency. The ISM manager is responsible under the safety code for ensuring the crew is competent, trained and drilled. A manning agency, often in a different country from either, does the actual recruitment. The seafarer signs a contract that may be governed by the law of a state they will never visit.
That chain works tolerably when every link is a functioning institution. It is exactly the chain that management churn disrupts: when the manager changes every few months, the party responsible for competence and welfare is a company with no history and, sometimes, no meaningful presence.
What goes wrong
The predictable failures are practical rather than dramatic.
Wages stop. When an operator loses banking access after a designation, the payroll is often among the first things to fail. Seafarers are then owed money by a company that cannot pay them and may be difficult to locate.
Repatriation becomes hard. A crew whose contract has ended needs a flight home, paid by the employer. If the vessel is detained, or the operator has vanished, that obligation falls into a gap between the owner, the flag state and the insurer, and abandonment cases follow. The bodies that handle seafarers’ welfare track these cases; the numbers are not large relative to world shipping but they are concentrated in exactly the kind of tonnage this site records.
Shore leave and medical care narrow. A vessel avoiding well-regulated ports is also avoiding the places where a sick crew member can be landed.
Safety margins thin. Deferred maintenance and rapid management turnover fall on the people aboard first.
What can honestly be said, and what cannot
It is defensible to say that seafarers on vessels in this trade carry risks that seafarers on mainstream tonnage do not, and that the mechanisms designed to protect them depend on institutions that are weak or absent here.
It is not defensible to characterise crews as participants in evasion. The decisions that make a voyage a sanctions matter, which cargo, which documents, which transfer, which flag, are taken in offices ashore. A deck officer executes a passage plan.
That distinction matters for reporting. Naming a master because his ship appears on a list, or publishing a crew list scraped from a port record, does real harm to identifiable people who have no way to answer, and it is the kind of thing this site’s editorial policy exists to rule out. Individuals appear here only where an authority has designated them and only with the facts that designation contains.
Where crewing appears in the regulations
Crewing is named as one of the maritime services that may not be provided in connection with listed vessels under the EU regime, and similar service prohibitions appear in the UK measures. The target is the company supplying the service, not the individual seafarer.
That is the right place to look if you are trying to understand the legal exposure: the manning agency and the manager, both of which are traceable, rather than the crew, which is not.
Common questions
Are crews complicit in sanctions evasion?
The public record does not support saying that of seafarers generally. Crews are employed to sail ships; decisions about cargo origin, documentation and transfers are taken ashore. Where an individual has been designated, that is stated in the designation and appears on the relevant record.
What happens to a crew when a vessel is designated?
The risks are practical: unpaid wages if the operator loses banking access, difficulty obtaining shore leave or medical care, and difficulty being repatriated if the vessel is detained or abandoned. Abandonment cases are tracked by the international bodies that deal with seafarers' welfare.
Does this site name crew members?
No. Individuals appear only where an official designation names them, and no crew list is published here. Naming a seafarer because of the ship they sailed on would be exactly the kind of unsourced inference the editorial rules forbid.
Why does crewing appear in sanctions regulations at all?
Because crewing is one of the maritime services that the EU and UK regimes prohibit providing to listed vessels. The prohibition is aimed at the companies that supply the service.
Worked examples from the data
Tankers built before 2005 and now sanctioned, generated live from the listings in this database rather than written into the article.
| Vessel | IMO | Flag | Type | First listed |
|---|---|---|---|---|
| RYE SONG GANG 1 | 7389704 | North Korea | Oil tanker | 21 Nov 2017 |
| SAM JONG 2 | 7408873 | North Korea | Oil tanker | 23 Feb 2018 |
| VOLGONEFT 251 | 8231057 | — | Oil Products Tanker | 20 Jul 2025 |
| SAM MA 2 | 8106496 | North Korea | Oil tanker | 23 Feb 2018 |
| VOLGONEFT 160 | 8867129 | — | Oil Products Tanker | 20 Jul 2025 |
| OPHELIA | 8010427 | — | Oil Products Tanker | 24 Oct 2025 |
Sources
- IMO work on the human element, training and certification — International Maritime Organization
- ITF: seafarers, abandonment and unpaid wages — International Transport Workers' Federation
- Regulation (EU) No 833/2014: prohibited services including crewing — Council of the European Union
- Resolution A.1192(33) on illegal operations by the dark or shadow fleet — International Maritime Organization
- Paris Memorandum of Understanding on Port State Control — Paris MoU
- International Group of P&I Clubs — International Group of Protection and Indemnity Clubs
Links go to the primary document wherever one exists. Where a fact comes from a news report rather than an official text, the publisher is named and the claim is attributed in the sentence itself.
Read next
- Flags of convenience and flag-hopping — Why most of the world fleet flies a flag unrelated to its owners, why that is lawful, and what changes when a ship starts changing registry every few months.
- Fraudulent registries and false flags — Some ships fly a flag no government ever granted. The IMO has a name for it, a reporting process for it, and a public record of the ships involved.
- AIS: going dark, spoofing, and why a gap is not proof — The transponder system was built for collision avoidance, not for enforcement. Understanding what it can and cannot show is the difference between a story and a mistake.
- Ship-to-ship transfers: how a cargo loses its origin — Moving oil between vessels at sea is routine, lawful and old. It is also the single most effective way to break the documentary link between a cargo and where it came from.
- Ownership onions: how to read a shipping ownership chain — Single-ship companies, management companies and holding companies are normal shipping practice. The same structure is also what makes a designated owner hard to find.
This explainer describes how sanctions regimes and shipping practices work in general. It is not legal advice, and it does not make findings about any named vessel, company or person. Vessel pages state only what an authority published.