SSCN SEGMENT 2-C: Bathymetry and Seabed Survey of Nelson Marine Park

A 2024 marine survey collected bathymetry, seabed feature, and shallow geology data along a proposed subsea cable route within Australia's Nelson Marine Park. Geoscience Australia Data published this dataset, which originates from a survey conducted by EGS onboard the RV Bold Explorer from April 17-20, 2024. The dataset includes results from multibeam echosounder (MBES) and USBL systems calibrated offshore and is not intended for navigational use.

Use Cases

• Modeling seafloor topography for subsea infrastructure planning based on bathymetry data.
• Identifying potential seabed hazards for cable laying operations based on seabed feature investigation.
• Analyzing shallow geological structures for marine park conservation efforts based on the described survey scope.

Strengths

• Survey methodology is documented, including specific calibration dates (April 17-20, 2024) and equipment (MBES, USBL).
• Data is confined to a specific, named geographic area: the Nelson Marine Park.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

Geoscience Australia Data

Collection Method

Marine survey conducted by EGS onboard the RV Bold Explorer using multibeam echosounders and USBL.

Time Range

Survey conducted in April 2024.

Freshness

Last updated 2026-04-20 02:48:47.044578; freshness should be verified.

Geography

Nelson Marine Park, Australia.