AMSA will be closed from 5 pm AEDT Tuesday 24 December 2024, re-opening on Thursday 2 January 2025. Our search and rescue will continue to operate every day (24/7) during this time. See which services are affected.
To apply for a shipborne AIS, you will need a maritime mobile service identity (MMSI).
We allocate MMSI’s to people who own a vessel that have AIS units (or digital selective calling (DSC) capable equipment).
To apply for a MMSI you must already have:
See the MMSI information page for more details and to apply for an MMSI.