The Rise of Abandoned Oil Tankers: A Growing Crisis
Abandoning oil tankers has shifted from a rare occurrence to a troubling trend. In 2025, 410 vessels were reported abandoned, starkly contrasting with just 20 cases in 2016, as per the International Transport Workers Federation (ITF). What factors have propelled this alarming rise?
The Human Cost: Abandoned Crews
When an oil tanker is deserted, it does not merely signify neglect of the ship; it leaves over 6,000 sailors facing uncertainty and hardship. The majority of those affected are Indian sailors, with more than a thousand individuals trapped in these precarious situations.
Take the case of Iván (a pseudonym), a chief deck officer stranded outside China’s territorial waters for weeks. According to an interview with the BBC, Iván speaks of severe shortages: “We had a shortage of meat, cereals, fish, and basic necessities.” The emotional toll of watching the Chinese coastline while grappling with the uncertainty of future freedom amplifies the distress faced by these crews.
Understanding Ghost Fleets
The topic of “ghost ships” or “zombie ships” has surfaced frequently in maritime discussions. These vessels exist in a legal gray area, often obscured by front companies that distance owners from responsibility. Their purpose? To evade sanctions by navigating prohibited routes, particularly those tied to countries like Iran, Russia, and Venezuela—a situation exacerbated by the war in Ukraine.
Aging oil tankers—often two decades old—are particularly vulnerable to becoming ghost ships. Potential buyers purchase these ships without plans for long-term maintenance, instead racing to recover costs by transporting sanctioned crude oil. Notably, these vessels often lack comprehensive insurance, allowing owners to disappear after incidents.
The Legal Loophole: Flags of Convenience
The concept of “flags of convenience” serves as a legal loophole for shipowners. Registering vessels under foreign flags allows owners to exploit less stringent regulations, creating a disconnect between a ship’s actual ownership and the flag state. Shockingly, 82% of abandonments involve ships operating under these flags, according to the ITF.
PANAMA, Liberia, and the Marshall Islands feature prominently as countries with flags of convenience, accounting for 46.5% of merchant fleets. Remarkably, Gambia recently transitioned from having no registered ships to housing 35, highlighting the urgent need for scrutiny. Many of these states outsource inspections to private firms, raising severe concerns about safety and oversight.
Environmental Risks and Humanitarian Concerns
The abandoned ship carrying 750,000 barrels of Russian oil is just one example of potential disasters awaiting us at sea. The vessel’s current status poses significant environmental risks, especially with human error accounting for over 80% of maritime accidents. Thankfully, the ITF has stepped in to address the dire circumstances, providing food, essentials, and planning for repatriation of stranded sailors.
A Global Challenge Requiring Action
This uptick in abandoned oil tankers signifies not only a violation of international laws but also represents a human tragedy and the looming threat of environmental devastation. As countries pressure those with flags of convenience like Gambia, it’s crucial to recognize that this is a global issue necessitating stricter, more assertive international regulations.
For instance, India’s recent action to blacklist 86 foreign ships for abandoning crews and violating rights highlights one potential path forward. While interventions are underway, a cooperative international effort is essential to combat this rapidly growing crisis.

