Iran Blacklists 45 Tankers, Threatens Fines and Cargo Seizures in Hormuz

Iran has placed 45 tankers on a blacklist and warned that vessels trading with these ships could face financial penalties or have their cargoes confiscated, according to ShippingWatch.

The warning was issued by Iran’s Persian Gulf and Strait of Hormuz Authority, which stated that ships found to be trading with the blacklisted tankers may also face consequences, ShippingWatch reports. The outlet did not specify further details regarding the criteria used to select the 45 vessels or the exact nature of the fines and confiscation measures threatened.

ShippingWatch notes that traffic through the Strait of Hormuz has fallen significantly since late February, a decline linked to the ongoing conflict between Iran and the United States. The Strait of Hormuz remains one of the world’s most critical chokepoints for oil and gas shipments, connecting Gulf producers with international markets.

Limited Details Available

At this stage, ShippingWatch has not published additional specifics on which flag states, operators, or cargo types are represented among the 45 blacklisted tankers. It also remains unclear how Iranian authorities intend to enforce the threatened fines or cargo confiscations, or how this would apply to vessels operating outside Iranian territorial waters.

Does This Matter to You?

For vessel operators, charterers, and traders with exposure to Gulf routes, any expansion of Iranian enforcement actions against tankers is a factor worth monitoring closely. A blacklist combined with threats of fines or cargo seizure could affect voyage planning, insurance considerations, and counterparty risk assessments for vessels transiting or trading in the region.

Port authorities and maritime risk monitoring teams may also want to track further developments, particularly given ShippingWatch’s note that Strait of Hormuz traffic has already dropped substantially since late February amid the broader Iran-U.S. conflict. The direct operational impact of this specific blacklist, including which companies or vessels are affected, is not yet clear based on available reporting.

Gulf Bunkering does not provide operational or security guidance. This article is for informational purposes only. Operators should consult flag state authorities, P&I clubs, and relevant advisories for decisions relating to transit planning.

Sources: ShippingWatch

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