Australian Continental Shelf Sediment Mobility Predictions from Tidal and Wave Data

Estimates of significant wave height and period, together with tidal current speed over a semi-lunar cycle, were used to predict areas of sediment threshold exceedance on the Australian continental shelf. The dataset was published by the Australian Ocean Data Network and was last updated on 2026-04-10. It examines sediment-entraining processes independently to quantify their relative importance.

Use Cases

• Modeling sediment transport patterns based on predicted threshold exceedance areas.
• Assessing the relative impact of tidal currents versus swell waves on sediment mobilization.
• Mapping regions of the Australian continental shelf susceptible to seabed disturbance.
• Validating hydrodynamic models with estimates of wave height, period, and current speed.

Strengths

• Focuses on a specific, well-defined geographic area: the Australian continental shelf.
• Integrates multiple physical oceanographic variables: wave height, wave period, and tidal current speed.
• Analysis is based on a semi-lunar cycle, providing a temporally relevant snapshot.

Limitations

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

Provenance

Source

Australian Ocean Data Network

Collection Method

Predictions derived from estimates of significant wave height, wave period, and tidal current speed.

Time Range

Based on a semi-lunar cycle; specific dates are unknown.

Freshness

Last updated 2026-04-10 16:44:56.542548; freshness should be verified.

Geography

Australian continental shelf.