Australian Vessel Tracking via AIS from 2012, Aggregated with H3 Indexing
Updated 1mo ago
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Description
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, collecting AIS signals via terrestrial and satellite receivers. The Australian Ocean Data Network has processed and standardized the monthly files into annual datasets, applying cleaning, UTC timestamp conversion, and H3 spatial indexing.
Use Cases
Mapping shipping traffic density based on the extensive spatial footprint covering major international lanes and coastal corridors.
Analyzing temporal trends in vessel movements based on over a decade of harmonized position reports.
Modeling potential conflict zones between shipping and fishing grounds or offshore resource extraction areas using geospatial coordinates.
Validating and cleaning AIS data streams by comparing against the dataset's dedicated rejected records for invalid or duplicate reports.
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 traffic across international lanes, coastal corridors, fishing grounds, and offshore areas.
Data has been processed into a uniform schema with UTC timestamps and H3 spatial indexing at resolution 8 (~0.7 km2), enhancing consistency and reproducibility.
Invalid or duplicate reports are identified and separated into a dedicated dataset, clarifying data quality.
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 PNG, PDF, and HTML, which may not be the primary data delivery formats, suggesting potential access complexity.
Provenance
Source
Australian Maritime Safety Authority (AMSA) Craft Tracking System and Mariweb databases.
Collection Method
Automatic Identification System (AIS) signals collected from terrestrial and satellite receivers, processed and standardized by the Australian Ocean Data Network.
Time Range
September 2012 - ongoing (most recently completed month).
Freshness
Last updated 2026-04 21 14:40:33.464247; freshness should be verified.
Geography
Australian Search and Rescue Region.
License is unknown; terms of use should be verified before application.