This is Geoscience Australia’s marine data discovery interface for bathymetry and backscatter data and products. This interface allows users to explore seafloor mapping products across Australia’s marine jurisdiction prior to downloading. The services presented here include data at an individual survey level, and as national scale collated products. Individual survey data presented here is regularly updated as soon as new survey data is acquired and processed. The products presented here are updated on an irregular basis.
MH370 data: Data acquired during the search for MH370 is also available for exploration and download from this site. Multibeam bathymetry and backscatter data acquired during Phase 1 of the search (acquired from vessels to provide topographic maps for Phase 2 - the underwater search) has been released to the public and is available here. Phase 2 data is a much larger, more complex datasets and will be released in mid-2018.
http://marine.ga.gov.au/#/
Data is under CC-BY 3.0