AMSA Connect phone services may have longer wait times on Monday 1 June 2026 while we operate with reduced staffing due to the Reconciliation Day Public Holiday in Canberra. Our search and rescue team will continue to operate during this time.
At approximately 5.30 am WA time on Friday 21 August 2009 the Montara Wellhead mobile drilling unit, located 140 miles offshore from the north-west Australian coast, had an uncontrolled release of hydrocarbons from one of the platform wells. Consequently oil escaped to the surface and gaseous hydrocarbons escaped into the atmosphere.
You need full ownership history to register a vessel. If you don’t have this information, you must submit a notice of intention to register a vessel to AMSA.