“This Report Card summarises present knowledge on marine climate change impacts and identifies knowledge gaps and adaptation responses in Australia. It was produced by an author team representing 34 universities and organisations, a project team from the CSIRO Climate Adaptation Flagship, and a steering group comprising representatives [National Climate Change and Adaptation Research Facility (NCCARF) Marine Biodiversity and Resources Adaptation Network; CSIRO Climate Adaptation Flagship; and the Fisheries Research and Development Corporation (FRDC)].