A large-scale cross-border search and rescue mission is ongoing Sunday after a Vietnamese cargo vessel sank in severe weather in the disputed South China Sea, leaving 17 crew members unaccounted for, officials from multiple nations have confirmed. The 62-person ship, identified as the Khoi Nguyen 18, went down late Saturday in waters close to Fiery Cross Reef, a Chinese-constructed artificial island that operates as a military outpost in the contested Spratly Islands archipelago. So far, rescuers have successfully located and recovered 45 members of the vessel’s crew, but 17 remain missing as search operations continue.
Vietnam’s Foreign Ministry spokesperson Pham Thu Hang confirmed that the ship sank while carrying out its operations amid hazardous bad weather conditions in the region, which Vietnam refers to as the East Sea. In response to an official assistance request from Hanoi, the Philippine Coast Guard rapidly mobilized resources to join the effort, deploying both a dedicated search patrol vessel and an aircraft to cover more area. Chinese rescue assets, including surface ships and helicopters, alongside multiple other commercial and civilian vessels already operating nearby, also joined the multinational operation shortly after the distress call was issued.
Local Vietnamese authorities confirmed that dozens of local fishing boats have also joined the search effort, and that all family members of the crew on board the sunken vessel have been notified of the incident. Philippine Coast Guard spokesperson Commodore Noemie Cayabyab noted that the service maintains constant close coordination with Vietnam’s national coast guard to share real-time operational updates that refine search strategies and improve response efficiency. She added that Philippine teams are using a specialized search planning system to narrow priority search zones and boost the odds of locating the missing 17 crew members. The Philippine Coast Guard has also issued a formal navigational warning for all commercial and private ships transiting the area, asking vessels to maintain a sharp lookout and provide assistance if it can be done safely.
A Philippine Coast Guard statement clarified that the search operation is being carried out in full compliance with international maritime conventions and existing bilateral cooperation agreements between Manila and Hanoi. Hanoi’s Foreign Ministry has already issued public gratitude to Beijing for its rapid deployment of rescue resources, and expressed hope that all parties will continue the search effort to locate the remaining missing crew.
The sinking comes in one of the world’s most geographically and politically contested waterways, where China asserts expansive territorial claims over nearly the entire South China Sea. The strategic sea route carries roughly $5 trillion worth of global trade every year, and geologists estimate it holds massive untapped reserves of undersea oil and natural gas. Alongside China and the Philippines, Vietnam, Malaysia, Brunei, and Taiwan all hold overlapping, competing territorial claims to different parts of the waterway, creating long-running geopolitical tension in the region.
Search for 17 missing crew after Vietnamese cargo ship sinks in South China Sea
