AMSA will close from 5 pm AEDT Wednesday 24 December 2025, re-opening on Friday 2 January 2026. Our search and rescue team will continue to operate every day (24/7). See which services are affected.

Spatial data

We provide access to spatial data that supports maritime and aviation safety activities and protection of the marine environment. You can download selected data sets, and request customised products and spatial analysis.

Maps and geographic data

We have maps and geographic data available that support maritime and aviation safety activities and protection of the marine environment.