A 100-meter-resolution bathymetric grid compiles seafloor depths in the Cape Darnley region of East Antarctica. The Australian Ocean Data Network integrates single-beam, multibeam, and chart data from numerous institutions over the last three decades. This compilation enables detailed visualization of seafloor morphology for scientific modeling.
Use Cases
- Numerical modeling of ocean circulation based on detailed regional bathymetry.
- Reconstruction of palaeo-ice streams based on seafloor morphology.
- Refinement of ice-sheet models using high-resolution bathymetric data.
- Visualization of seafloor morphology for biological habitat studies.
- Geological analysis of shelf, slope, and deep-sea areas.
Strengths
- High-resolution 100-meter grid improves previous representations.
- Compilation uses a layered hierarchy approach based on data source.
- Integrates multiple data types from numerous institutions.
- Forms baseline information for a range of scientific applications.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Freshness should be verified as last updated date is 2026-05-05.
Provenance
- Source
- Australian Ocean Data Network, aggregating data from numerous institutions.
- Collection Method
- Compilation of single-beam, multibeam swath bathymetry, and digitized depths from nautical charts.
- Time Range
- Data collected over the last three decades.
- Freshness
- Last updated 2026-05-05 05:00:04.427132.
- Geography
- Cape Darnley region, East Antarctica, including Mac.Robertson Land shelf, slope, and adjacent deep sea.