A 74-year-old American tourist has died following a dramatic mid-sea medical evacuation from a cruise ship sailing near the southern tip of South America.

The incident unfolded last Friday when the captain of the expedition cruise ship World Voyager, sailing under a Portuguese flag, contacted Argentina’s Maritime Search and Rescue Coordination Center (MRCC) in Ushuaia. Onboard, a passenger was suffering from a severe heart condition that required urgent medical attention.

At the time of the emergency, the vessel was navigating the northern sector of the Drake Passage — a remote and often unpredictable stretch of water between South America and Antarctica. While the ship immediately altered course toward Ushuaia, it quickly became clear that it would not reach port in time.

Argentine naval authorities launched a complex rescue operation involving multiple assets. The ocean patrol vessel ARA Storni departed Ushuaia at full speed, carrying medical personnel and specialized equipment from the local naval hospital. Once alongside the cruise ship, two fast semi-rigid boats transported the medical team onboard to assess the passenger’s condition.

After evaluating the situation, doctors determined that an immediate evacuation was necessary.

The patient was transferred from the cruise ship to the naval vessel, where efforts to stabilize him continued. The operation then intensified, with additional emergency personnel and medical equipment flown in by helicopter and brought aboard near Harberton. According to the Argentine Navy, teams worked in close coordination throughout the night in an attempt to save the man’s life.

The vessel eventually reached Ushuaia later that evening, where the passenger was rushed by ambulance to a local clinic.

Despite extensive medical efforts and the rapid response at sea, the tourist passed away after approximately 24 hours in hospital.