Operation Sovereign Borders Monthly Update 27 March

​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 February 2026 to 28 February 2026.

During this reporting period:

  • Australian authorities successfully resolved 3 maritime people smuggling ventures targeting Australia under the OSB framework.

  • 11 potential irregular immigrants and crew were returned to their country of departure, consistent with Australia's protection obligations.

  • 9 UMAs were returned to their country of origin, consistent with Australia's protection obligations.

  • Less than 5 UMAs were transferred from Australia to a regional processing country.

  • No UMAs were transferred from Australia to a regional processing country, returning after a temporary purpose in Australia.

  • No UMAs were transferred from a regional processing country to Australia for a temporary purpose or as accompanying family.

  • Eleven UMAs voluntarily returned to their country of origin from a regional processing country.

  • No UMAs were voluntarily returned to their country of origin from Australia and no UMAs were involuntarily removed to their country of origin from Australia.

  • Less than 5 UMAs were resettled in a third country (less than 5 from the cohort temporarily in Australia and none 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.

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