FK200308/GA4859: High-Resolution Bathymetry of Cape Range and Cloates Canyons

High-resolution bathymetry data from a 2020 survey aboard the RV Falkor maps unexplored submarine canyons in Australia's Gascoyne Marine Park. The dataset includes 64m and 16m resolution geotiffs for water depths shallower than 2560 meters, produced from processed EM302 and EM710 multibeam sonar data. This resource, led by Geoscience Australia and partner institutions, underpins research into canyon geometry, depth, and associated biodiversity.

Use Cases

• Modeling seafloor geomorphology based on high-resolution bathymetry data.
• Identifying potential biodiversity hotspots within submarine canyons based on mapped habitat complexity.
• Informing marine protected area management and zoning based on detailed seafloor maps.
• Supporting geological research of the continental margin based on canyon geometry and depth data.

Strengths

• Data includes high-resolution 16m and 64m bathymetry grids.
• Survey was conducted by a multi-institutional team led by Geoscience Australia using Kongsberg EM302 and EM710 multibeam sonar systems.
• Explicitly targets mapping of unexplored submarine canyons for scientific and management purposes.

Limitations

• Dataset is not to be used for navigational purposes, limiting its application.
• Row count and column-level documentation are unknown, which may limit suitability assessment.
• Data may reflect geographic and temporal bias inherent to the single survey in March-April 2020.

Provenance

Source

Geoscience Australia Data

Collection Method

Acquired during the Submarine Cape Range Canyons bathymetry survey aboard the Schmidt Ocean Institute RV Falkor using Kongsberg EM302 and EM710 multibeam sonar systems.

Time Range

Survey conducted from 8 March to 8 April 2020.

Freshness

Last updated 2026-05-14 03:46:50.377243; freshness should be verified.

Geography

Cape Range and Cloates Canyons area within the Gascoyne Marine Park, Coral Sea, Australia.