Captain of Diamond Princess Passes Suddenly During Voyage; Cruise Line Mourns Loss
Tokyo, Japan – June 24, 2025— The cruise industry is mourning the unexpected passing of Captain Hiroshi Tanaka, the esteemed master of the Diamond Princess, who died suddenly while the ship was underway on its current voyage.
The announcement was made by Princess Cruises early Tuesday morning, sending waves of sorrow through both the crew and passengers aboard the ship.
Captain Tanaka, 54, was found unresponsive in his quarters late Monday night, according to an official statement from the cruise line. Despite immediate efforts by medical personnel onboard, he was pronounced dead shortly thereafter. The cause of death has not been officially disclosed, pending further medical examination.
Princess Cruises expressed deep condolences to Captain Tanaka’s family and friends, emphasizing his exemplary career and dedication to maritime safety and passenger experience.
“Captain Tanaka was a highly respected leader, whose professionalism and commitment to his crew and guests were unparalleled,” said Princess Cruises President, Lisa Gardner. “His sudden loss is heartbreaking for all of us. Our thoughts are with his family, as well as the entire Diamond Princess community.”
The ship was sailing through the Pacific Ocean on a 14-day itinerary departing from Yokohama, Japan, with scheduled stops in ports across East Asia, including Okinawa and Shanghai.
In the wake of the captain’s passing, Chief Officer Masato Suzuki assumed command of the vessel, following maritime protocols. Passengers and crew were informed of the situation in a calm and respectful manner, with counselors made available for those needing support.
Many passengers expressed shock and sympathy upon hearing the news. “Captain Tanaka always greeted us with a warm smile and made everyone feel safe,” said passenger Sarah Mitchell, from Australia. “It’s very sad to hear about his passing.”
Industry experts have noted the challenges that arise when a key leadership figure dies during an active cruise, highlighting the importance of well-established chain-of-command procedures and crisis management protocols.
“This is an unfortunate but rare event,” said maritime analyst Richard Ellis. “The ability of the crew to respond swiftly and maintain order reflects the training and discipline required in the cruise industry.”
Princess Cruises has pledged to conduct a thorough review of all operational aspects related to the incident and will provide updates on the captain’s cause of death once available.
The cruise line also announced plans for a memorial service to be held once the ship returns to port in Yokohama, where Captain Tanaka’s family, crew members, and passengers will be invited to pay tribute to his legacy.
Captain Tanaka, a veteran mariner with over 30 years of service, was widely admired for his calm demeanor and expertise in navigating some of the world’s busiest and most challenging sea routes.
As the Diamond Princess continues its voyage, the ship carries not only passengers on their holiday but also the memory of a leader who devoted his life to the sea.