Voyage 2 of the 2024-2025 season - Processed Bathymetric Datasets

Published: 2026-07-29

This dataset contains RSV Nuyina’s EM122 and EM712 MBES Multibeam Echosounder data from Voyage 2 2024-25 collected during transit between Hobart, Casey station, Davis station and Mawson for the purpose of seabed classification, to improve charting and navigational safety. This dataset is being processed to remove any noise, corrected to Earth Gravitational Model 2008 (EGM2008), then exported as a 128m x 128m shapefile provide an accurate depiction of the depth of water and seabed. For different resolution surfaces and processed sounding data in GSF/XYZ formats please contact the Australian Antarctic Divisions Hydrographic Data Coordinator at roek.dyer@aad.gov.au. Dataset is not to be used for navigation.