Rescue diver dies searching for four Italians lost in Maldives cave dive

Five Italian divers and one Maldivian rescue diver died; approximately 20 other Italian expedition members remain safe aboard their vessel.
This death demonstrates the extreme difficulty of the mission
A Maldivian official's statement after a rescue diver died from decompression sickness during recovery operations.

In the waters of Vaavu Atoll, Maldives, a search for five Italian divers who descended too deep into a submerged cave has claimed a sixth life — that of a Maldivian military diver, Mohamed Mahudhee, who died from decompression sickness while attempting their recovery. The Italians, among them a university professor, a marine biologist, and a researcher, had ventured to 50 meters in a three-chambered cavern, crossing well beyond the threshold where recreational diving ends and the unforgiving domain of technical diving begins. Their deaths, and now Mahudhee's, remind us that the ocean's interior does not yield its secrets without exacting a price — and that the act of rescue can carry the same mortal weight as the peril it answers.

  • Five Italian divers vanished inside a 50-meter underwater cave in Vaavu Atoll on Thursday, having exceeded the 30-meter recreational diving limit by a dangerous margin.
  • A Maldivian military diver, Mohamed Mahudhee, died Saturday from decompression illness during the recovery operation, raising the death toll to six and exposing the lethal complexity of the mission.
  • Bad weather, limited oxygen supply, and the cave's three narrow-connected chambers have repeatedly forced rescue teams to retreat before reaching the four bodies still unrecovered.
  • Italian specialists in open-water rescue and cave diving are joining the effort, while the Divers Alert Network coordinates repatriation support alongside the Italian Foreign Ministry.
  • The expedition vessel Duke of York has had its operating license suspended, and roughly 20 surviving Italian expedition members remain aboard, with psychological support being offered by the Red Cross.

On Thursday, five Italian divers disappeared inside a submerged cave in Vaavu Atoll, Maldives, after descending to approximately 50 meters — nearly double the 30-meter recreational diving limit. Among them were Monica Montefalcone, an ecology professor at the University of Genoa, her daughter Giorgia Sommacal, marine biologist Federico Gualtieri, researcher Muriel Oddenino, and dive instructor Gianluca Benedetti. Montefalcone and Oddenino had been in the Maldives on a scientific mission studying climate change's effects on tropical marine environments, but the fatal dive was conducted privately and outside that research scope. Benedetti's body was recovered near the cave entrance; the other four remained deeper inside.

The cave presented extraordinary hazards: three large chambers linked by narrow passages, visibility clouded by sediment, and the fundamental constraint that divers in distress cannot simply rise to the surface. These conditions transformed the rescue into a technical operation of the highest difficulty. On Saturday, that difficulty claimed another life — Maldivian military diver Mohamed Mahudhee died from decompression sickness after being transferred to a hospital in the capital. Presidential spokesman Mohammed Hussain Shareef acknowledged that Mahudhee's death illustrated just how extreme the mission had become.

By Friday, rescue teams had explored two of the three chambers, with plans to reach the third on Saturday. Weather disruptions and strict limits on oxygen and decompression time had repeatedly curtailed how far and how long divers could remain inside. Italian Foreign Minister Antonio Tajani pledged full commitment to recovering the victims, with two Italian specialists — one in open-water rescue, one in cave diving — joining the effort. The Divers Alert Network was coordinating support, the Italian embassy in Colombo was assisting survivors aboard the expedition vessel Duke of York, and the Red Cross offered psychological care to the roughly 20 Italian expedition members who remained safe. Authorities from both nations continued to keep the victims' families informed as the search pressed on.

On Saturday morning in the Maldives, a military diver named Mohamed Mahudhee died from decompression sickness while searching for four missing Italian divers in an underwater cave. He had been part of the rescue operation launched after five Italians—a university professor, her daughter, a marine biologist, a researcher, and a dive instructor—went missing during an exploration of a submerged cavern in Vaavu Atoll on Thursday. The body of the dive instructor, Gianluca Benedetti, had already been recovered near the cave entrance. The other four remained somewhere deeper inside.

The five Italians had ventured to a depth of approximately 50 meters, well beyond the 30-meter limit recommended for recreational diving in the Maldives. This depth crosses into technical diving territory, a realm that demands specialized training, precise equipment, and rigorous safety protocols that recreational divers typically do not possess. The cave itself presented additional hazards: three large chambers connected by narrow passages, visibility reduced by sediment, and the fundamental danger that divers cannot simply ascend directly to the surface when something goes wrong. Mahudhee's death underscored just how treacherous the recovery mission had become.

The five victims were identified by Maldivian authorities. Monica Montefalcone was an associate professor of ecology at the University of Genoa; Giorgia Sommacal was her daughter; Federico Gualtieri was a marine biologist; Muriel Oddenino was a researcher; and Benedetti was the dive instructor. Montefalcone and Oddenino had been in the Maldives on an official scientific mission to monitor marine environments and study the effects of climate change on tropical biodiversity. However, the fatal dive was conducted privately and fell outside the scope of their planned research. Sommacal and Gualtieri were not part of the scientific expedition.

Mohammed Hussain Shareef, spokesman for the Maldivian presidency, stated that Mahudhee died after being transferred to a hospital in the capital. "This death demonstrates the extreme difficulty of the mission," Shareef said. Rescue teams had developed their strategy based on cave exploration progress made on Friday, and Mahudhee had been part of the group that presented the recovery plan to President Mohamed Muizzu during his visit to the search site that same day. Bad weather had repeatedly hampered rescue efforts, and oxygen constraints and decompression considerations had limited how deep and how long teams could stay inside the cave.

Italian Foreign Minister Antonio Tajani pledged that everything possible would be done to return the victims to Italy. His ministry coordinated with the Divers Alert Network, a specialized diving organization, to support recovery operations and the repatriation of the bodies. The cause of the five deaths remained under investigation. Two Italian specialists—one in open-water rescue and one in cave diving—were expected to join the recovery effort. About 20 other Italians who had been aboard the expedition vessel Duke of York remained safe. The Maldivian Ministry of Tourism suspended the ship's operating license while the investigation continued.

According to Italian authorities, the cave is divided into three large chambers connected by narrow passages. Rescue teams had explored two of the three chambers by Friday, but the search was constrained by oxygen availability and decompression requirements. The plan was to explore the third chamber on Saturday. The Italian embassy in Colombo was providing assistance to those aboard the vessel, and the Red Cross had offered to send volunteers to provide psychological support to the expedition members. Authorities from both countries remained in contact with the families of the victims.

This death demonstrates the extreme difficulty of the mission
— Mohammed Hussain Shareef, Maldivian presidential spokesman
Everything possible will be done to return the victims to Italy
— Antonio Tajani, Italian Foreign Minister
The Hearth Conversation Another angle on the story
Inventor

Why did these divers go so deep when the limit is 30 meters?

Model

The source doesn't explain their reasoning, but they went to 50 meters—well beyond recreational limits. Montefalcone and Oddenino were there on a scientific mission, but this particular dive was private, not part of their official work. It suggests a choice, not an accident of circumstance.

Inventor

What made the rescue itself so dangerous that it killed a trained military diver?

Model

Cave diving is fundamentally different from open water. You can't just swim up. The cave has three chambers connected by tight passages, sediment clouds visibility, and at 50 meters you're dealing with decompression sickness risk—the bends. Mahudhee died from that. The rescuers had to manage oxygen, time, and the physics of their own bodies coming back up.

Inventor

Did anyone know this dive was happening?

Model

That's unclear from what we have. What we know is that about 20 other Italians on the same expedition vessel were safe. This group of five went into the cave privately. Whether the ship's operators knew, whether there was a dive plan filed—the source doesn't say.

Inventor

What happens now?

Model

Italian cave diving specialists are coming to help. Teams need to explore the third chamber where the four bodies are believed to be. Weather keeps getting in the way. It's a recovery operation now, not a rescue. The investigation into what caused the deaths is ongoing.

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