Events at N Bali Basin
| Date | Ship | |
|---|
| Apr 23, 2021 |
 HMAS Ballarat FFH 155 |
Transit of Lombok Strait to search for missing Indonesia submarine KRI Nanggala, and join with HMAS Sirius which is due to arrive on 26/27 Apr. |
| Apr 23, 2021 |
HMAS Sirius O 266 |
Left area off Brunei to search for missing Indonesia submarine KRI Nanggala from 26/27 Apr, and join with HMAS Ballarat, already on scene. |
| Apr 21, 2021 |
 mv Swift Rescue |
Ordered from Changi to join international effort in the search for missing Indonesia submarine KRI Nanggala, due to arrive 24 Apr. |
