Indian Coast Guard Busts International Oil Smuggling Racket in Coordinated Sea-Air Operation off Mumbai
Three foreign-linked vessels intercepted 100 nautical miles off Mumbai as ICG dismantles multi-country syndicate using ship-to-ship oil transfers to evade duties

In a major crackdown on maritime crime, the Indian Coast Guard (ICG) has dismantled an international oil smuggling racket through a meticulously planned sea-air coordinated operation conducted on February 5–6, 2026.
The operation led to the interception of three suspect vessels approximately 100 nautical miles west of Mumbai, exposing an elaborate syndicate involved in the illegal transfer of large quantities of oil and oil-based cargo originating from conflict-ridden regions.
According to official sources, sustained rummaging of the vessels, corroboration of electronic data recovered onboard, verification of shipping documents, and detailed interrogation of crew members enabled ICG specialist boarding teams to reconstruct the complete chain of events and confirm the criminal modus operandi.
Preliminary investigations revealed that the smuggling network operated across multiple countries, employing a method where low-cost oil was transported by seagoing vessels and transferred mid-sea to motor tankers in international waters. This ship-to-ship transfer mechanism was used to evade maritime surveillance and avoid substantial duties payable to coastal states, including India.
The operation was triggered after ICG’s technology-enabled surveillance systems detected suspicious activity by a motor tanker within India’s Exclusive Economic Zone (EEZ). Subsequent digital investigation and vessel movement pattern analysis identified two additional ships converging on the tanker, raising strong suspicion of illicit cargo transfer.
Following confirmation of digital evidence through physical boarding on February 5, all three vessels were apprehended. Investigators also found that the ships frequently changed their identities to avoid detection by maritime law enforcement agencies. Initial findings suggest that the vessel owners are based in foreign countries.
The apprehended vessels are likely to be escorted to Mumbai for further investigation and will subsequently be handed over to Indian Customs and other law enforcement agencies for appropriate legal action.
Officials said the successful operation highlights the growing capability of the Indian Coast Guard’s advanced digital surveillance architecture and expanding maritime presence. The bust once again reinforces India’s role as a net security provider in the Indian Ocean Region and a steadfast enforcer of the international rules-based order at sea.



