Published on Australian Maritime Safety Authority (https://www.amsa.gov.au)
If your certificate has been lost, stolen or damaged you will need to submit a Seafarer form 419 to get a replacement. If you have changed your personal details, such as your name or address, you will need to submit a Seafarer form 419 to get a replacement.
You will need to fill out the Seafarer form 419, attach all required supporting documents and lodge it at a participating Australia Post retail outlet.
You will need to pay the fees for your application at the post office at the time of lodgement.
You will need to fill out the Seafarer form 419, attach all required supporting documents and send the paperwork to us at our postal or courier address:
You must include payment with your application.