Seabed area on the Australian continental shelf and Lord Howe Island shelf derived and aggregated from Australian Hydrographic Service's (AHS) seabed area features (sbdare_a) from the 1 degree S57 file series [for NESP D3]

Seabed areas were derived by aggregating and dissolving the boundaries of the 1 degree S57 file series for the Australian continental shelf and Lord Howe Island shelf (200 m). These areas were defined by the Australian Hydrographic Service (AHS).

海底区域通过对澳大利亚大陆架及豪勋爵岛陆架（200米）的1度S57文件系列边界进行聚合与融合生成，这些区域由澳大利亚水文局（AHS）定义。