ManilaReuters —

At least 15 Indian tourists died when a boat capsized off Vietnam’s ​southern island of Phu Quoc on ‌Saturday, VnExpress reported, citing local authorities.

Twenty-one people survived the accident, according to the report. The vessel ​was carrying 36 people, including 32 ​Indian tourists, three crew members and one ⁠attendant.

India’s embassy in Vietnam said it ​was monitoring the incident and had established emergency ​response centres in Ho Chi Minh City and Hanoi to assist affected families.

“Exact details of the incident ​are being ascertained as search and ​rescue operations by local authorities are ongoing,” the embassy ‌said ⁠in a statement, describing the incident as “tragic.”