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Operation Sovereign Borders Monthly Update: August 2025

Operation Sovereign Borders 26/09/2025
This statement provides an update on Operation Sovereign Borders (OSB) activities related to the reception and processing of unauthorised maritime arrivals (UMAs).

This statement provides an update on Operation Sovereign Borders (OSB) activities related to the reception and processing of unauthorised maritime arrivals (UMAs)*.​​

The reporting period is from 01 August 2025 to 31 August 2025.

During this reporting period:

  • Australian authorities successfully resolved two maritime people smuggling ventures targeting Australia under to OSB framework.
  • 13 persons were safely returned to their country of origin, consistent with Australia's protection obligations.
  • Zero (0) UMAs were transferred from Australia to a regional processing country.
  • Less than five (<5) UMAs were transferred from Australia to a regional processing country, returning after a temporary purpose in Australia.
  • Less than five (<5) UMAs were transferred from a regional processing country to Australia for a temporary purpose or as accompanying family.
  • Less than five (<5) UMAs voluntarily returned to their country of origin from a regional processing country.
  • Less than five (<5) UMAs were voluntarily returned to their country of origin from Australia and 0 UMAs were involuntarily removed to their country of origin from Australia.
  • Nine (9) UMAs were resettled in a third country Nine (9) from the cohort temporarily in Australia and 0 direct from Nauru).

The processing of UMA protection claims is a matter for the Government of Nauru.

*These statistics reference UMAs who arrived on or after 19 July 2013.

Media enquiries:

ABF Media: media@abf.gov.au