Australian Vessel Tracking via AIS with H3 Indexing, 2012-Ongoing

September 2012 to the most recently completed month of vessel position reports across the entire Australian Search and Rescue Region. The data originates from the Australian Maritime Safety Authority's Craft Tracking System and Mariweb databases, which collect Automatic Identification System (AIS) signals. It has been processed into annual datasets with standardized timestamps, cleaning, and H3 spatial indexing at resolution 8.

Use Cases

• Mapping international shipping lane density based on the extensive spatial footprint covering major lanes and coastal corridors.
• Analyzing temporal trends in fishing or offshore resource extraction activity based on the decade-long record of vessel movements.
• Modeling vessel traffic for search and rescue planning using the harmonized position reports across the Australian Search and Rescue Region.
• Validating AIS data processing workflows using the documented rejected records dataset from the cleaning and validation process.

Strengths

• Covers a time range from September 2012 to the most recently completed month, providing over a decade of data.
• Spatial coverage includes the entire Australian Search and Rescue Region, capturing major shipping lanes, coastal corridors, fishing grounds, and offshore areas.
• Data has been processed for consistency, including timestamp conversion to UTC, cleaning, validation, and application of H3 spatial indexing at resolution 8 (~0.7 km²).
• Includes a dedicated dataset for rejected records, documenting the quality control process.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment for large-scale modeling.
• File formats listed are PDF, PNG, HTML, which may indicate the primary data access is through documentation or visualizations rather than raw structured data files.

Provenance

Source

Australian Maritime Safety Authority (AMSA) Craft Tracking System and Mariweb databases.

Collection Method

Automatic Identification System (AIS) signals collected via terrestrial and satellite receivers, processed and standardized into annual datasets.

Time Range

September 2012 - ongoing (most recently completed month).

Freshness

Last updated 2026-04-28 15:08:31.707591; freshness should be verified.

Geography

Australian Search and Rescue Region.