Southeast Tasmania Shelf Reef Bathymetry Flythrough Video

Southeast Tasmania's shelf bathymetry is visualized in a flythrough movie derived from multibeam sonar surveys in 2008 and 2009. The data highlights rock reef habitats, including low-relief reefs near Freycinet and Tasman Peninsula and high-relief reefs around Hippolyte Rocks. The work was a collaboration between Geoscience Australia and the University of Tasmania's Institute for Marine & Antarctic Studies.

Use Cases

• Visualizing seabed topography based on the 3-4 m resolution bathymetric grid
• Identifying hard substrate habitats for kelp and sponge communities based on reef descriptions
• Comparing reef morphology (low vs. high relief) across different shelf regions mentioned in the description
• Supporting marine biodiversity research for the Marine Biodiversity Research Hub study site

Strengths

• Bathymetric data is derived from multibeam sonar collected with a 300 kHz Simrad EM3002 system
• Grid resolution is specified as 3-4 meters
• Specific reef features are described, including low relief (<5 m) and high relief (50-90 m) reefs
• Collaboration between Geoscience Australia and University of Tasmania provides institutional credibility

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment
• Data may reflect geographic bias inherent to the specific survey area

Provenance

Source

Australian Ocean Data Network

Collection Method

Multibeam sonar surveys conducted on RV Challenger

Time Range

2008-2009

Freshness

Last updated 2026-05-05 03:07:18.719904; freshness should be verified

Geography

Shelf along the coast of southeast Tasmania, including Freycinet Peninsula, Tasman Peninsula, Hippolyte Rocks, and The Friars south of Bruny Island