MSC Poesia Faces Criminal Probe Over Alleged Magic Pipe After 11-Day Detention In Miami
MSC Poesia is under a criminal investigation by the U.S. Coast Guard over the alleged illegal discharge of oil at sea through a so-called ‘magic pipe’, a U.S. official familiar with the probe has revealed.
The cruise ship was cleared to leave PortMiami on November 12, 2026, after the Coast Guard had held it in port since November 1.
The probe could target crew members, the owner of the vessel and anyone else directly involved who may be criminally liable, as per the official.
A magic pipe is an illegal arrangement in which a ship sends its oily discharge into the gray water system, which carries wastewater from sinks and showers. Ships are allowed to release gray water at sea as long as they stay a safe distance from the shore, but routing oil through it breaks U.S. federal law.
The Coast Guard, which has the authority to inspect foreign-flagged ships calling at U.S. ports, detained MSC Poesia during an expanded examination of the vessel. Inspectors identified deficiencies with systems on board the ship.
MSC Cruises called the issue a ‘regulatory matter’ at the time and did not share any more details. The cruise line has not yet commented publicly on the criminal investigation.
More than 2,000 people were on board when the ship was held back, which forced the cancellation of an 11-night Caribbean cruise with calls in Jamaica, Colombia, Panama, Costa Rica, Honduras and Belize. The cruise line promised to return the full fare to every affected guest.
MSC Poesia has now resumed service with a 10-night Eastern Caribbean round trip from Miami.
Cruise lines caught using magic pipes have faced heavy penalties in the past. Carnival’s Princess Cruises admitted to seven felonies in 2016 over oily waste it had dumped at sea, and a court handed it a $40 million fine, which was then a record for such a case.
References: CBS News, Seatrade Cruise News, NBC Miami, CruiseMapper
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