Data & Report Repository

Ocean Health Index

The Ocean Health Index  measures the global state of the world’s oceans. An Index score for 221 countries & territories, including the Antarctic region, and 15 sections of the high seas is calculated using existing global data. Data can be viewed by goal, region type, ocean, and map projection. Download your country's data score and compare it to other locations.

Download data, papers, infographics, maps and more.

The Index is a collaborative effort, made possible through contributions from more than 65 scientists/ocean experts and partnerships between organizations including the National Center for Ecological Analysis and Synthesis, Sea Around Us, Conservation International, National Geographic, and the New England Aquarium.