# Southern Indian Ocean bathymetry and sonar coverage from the 2014–2017 search

> Geoscience Australia released the multibeam bathymetry collected for the search (about 710,000 km²) in 2017; the sonar coverage polygons are in the ATSB…

Source: https://mysteriesdept.com/datasets/DAT0CWY7FZ81ASP/southern-indian-ocean-bathymetry-and-sonar-coverage-from-the  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Datasets](https://mysteriesdept.com/datasets)[Malaysia Airlines Flight MH370](https://mysteriesdept.com/mysteries/mh370)Southern Indian Ocean bathymetry and sonar coverage from the 2014–2017 search

 Dataset · spatial

# Southern Indian Ocean bathymetry and sonar coverage from the 2014–2017 search

Geoscience Australia released the multibeam bathymetry collected for the search (about 710,000 km²) in 2017; the sonar coverage polygons are in the ATSB final report. Geoscience Australia's data portal holds the grids.

![Malaysia Airlines Flight MH370](https://mysteriesdept.com/media/folio/mh370-lead)**Malaysia Airlines Flight MH370** Version **1.0** Licence **CC-BY-4.0** Updated **26 Oct 2026**

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[Get it from www.atsb.gov.au](https://www.atsb.gov.au/mh370/)

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