Abstract:These data are best suited to graphical applications. These data may vary greatly in quality depending on the method of capture and digitising specifications in place at the time of capture. All features have been included from the 250K data capture. This layer is only for labelling. 250K Specification Description - Offshore Rock - A rock located offshore that represents a hazard to shipping. Wreck - A disabled vessel, either submerged or visible, which is attached to, or foul of, the bottom or cast up on the shore. (Source - https://www.ga.gov.au/mapspecs/topographic/v6/appendixA_files/Marine.html)This service has been created specifically for display in the National Map and the symbology displayed may not suit other mapping applications. Information included within the service includes the point locations for surface hydrology, including natural and man-made features such as water courses (including directional flow paths), lakes, dams and other water bodies and marine themes. The data is sourced from Geoscience Australia 250K Topographic data and Surface Hydrology data. The service contains layer scale dependencies.© Commonwealth of Australia (Geoscience Australia) 2017.Downloads and Links:Web ServicesOffshore Rocks and Wrecks Labels MapServerDownloads available from the expanded catalogue link, belowMetadata URL:https://pid.geoscience.gov.au/service/ga/100106