Ocean Health Index

A healthy ocean sustainably delivers a range of benefits to people now and in the future. The Ocean Health Index is the comprehensive framework used to measure ocean health from global to local scales.

Assessments

Global Assessment

A measure of ocean health across countries and high seas regions.

GLOBAL SCORES METHODOLOGY

Independent Assessments

OHI+ is an assessment tool customized by stakeholders to meet local management needs.

OHI+ ASSESSMENTS CONDUCT AN ASSESSMENT

News

View All News