Desperate Race to Find Missing Submersible near Titanic Wreckage Enters Critical Phase as Oxygen Runs Out

In a race against time, the desperate search for a submersible that went missing en route to the Titanic wreckage site has entered a critical phase. With the remaining oxygen on board ticking away, rescue teams have intensified their efforts by deploying additional ships and vessels to the area. Detecting underwater sounds for a second consecutive day, they hope these signals will help narrow down the search in this urgent international mission. However, the submersible, named the Titan, had only a four-day oxygen supply when it embarked on its journey early Sunday morning.

Despite some expressing optimism, numerous challenges lie ahead. These include pinpointing the precise location of the vessel, reaching it with the necessary rescue equipment, and successfully bringing it to the surface, assuming it remains intact—all before the passengers’ oxygen supply runs out. The search area spans an expansive region twice the size of Connecticut, with depths reaching 13,200 feet (4,020 meters) in the North Atlantic.

Captain Jamie Frederick of the First Coast Guard District emphasized that this remains a dedicated search-and-rescue mission. However, the area’s susceptibility to fog and stormy conditions further complicates the already daunting task of locating and rescuing the missing submersible. Donald Murphy, an oceanographer and former chief scientist of the Coast Guard’s International Ice Patrol, highlighted the challenging nature of the environment.

Meanwhile, newly surfaced allegations suggest significant safety concerns were raised during the development of the submersible. While the detected sounds offer a glimmer of hope in narrowing down the search, their exact origin and nature are yet to be determined. Authorities remain cautious, seeking to eliminate potential manmade sources other than the Titan.

The U.S. Navy has announced its intention to deploy a specialized salvage system capable of hoisting large undersea objects to aid in the rescue operation. Weighing 20,000 pounds (9,071 kilograms), the Titan falls within the lifting capacity of this system, known as the Flyaway Deep Ocean Salvage System.

Among the passengers aboard the missing vessel is Stockton Rush, the CEO of the company leading the expedition, along with a British adventurer, two members of a Pakistani business family, and a Titanic expert. OceanGate Expeditions is overseeing the mission. The submersible was reported overdue on Sunday night, prompting the extensive search efforts.

Officials have estimated that the vessel had a 96-hour oxygen supply, setting a deadline for rescue operations between 6 a.m. (1000 GMT) and 8 a.m. (1200 GMT) on Thursday morning. However, this estimate is based on a nominal consumption rate, and experts believe that advising passengers to minimize their metabolic levels could potentially extend the oxygen supply.

OceanGate previously facilitated successful dives to the Titanic wreck site in recent years, but criticisms have emerged regarding the submersible’s safety features and control mechanisms. While the vessel’s parts are predominantly off-the-shelf, concerns were raised about the company’s testing and certification practices during its development phase.

The ongoing search for the missing submersible underscores the inherent dangers associated with deep-water operations and the exploration of the sea and space. Despite advances in technology, accidents and unforeseen challenges continue to pose significant risks in these endeavors.