The Indonesian Navy submarine carrying 53 people disappeared on the 21st, and the search continues.
At a press conference, the Navy revealed that oxygen on board could run out before dawn on the 24th.
According to the Indonesian Navy, on the 21st, the Navy's submarine "KRI Nangara 402" disappeared in the waters about 37 km north of Bali.
The submarine had a total of 53 commanders and soldiers on board, preparing for missile and torpedo launch exercises in the waters of the scene.
An Indonesian Navy executive at a press conference in Bali on the afternoon of the 22nd said the submarine had lost contact about three hours after being allowed to dive, and oil that appeared to have leaked from the submarine was confirmed in the sea area In addition, magnetism has been detected at depths of 50 to 100 meters, and the Navy continues to search.
He also said that the oxygen on the ship was about 72 hours, and that if an accident had occurred, it could run out before dawn on the 24th of local time.
The Indonesian government is also asking the navies of neighboring countries for help, with submarines from Singapore and Malaysia arriving this weekend to next week to join the search.