Overview

The Starfish Barometer is a new initiative launched on World Ocean Day, 8 June 2025, during the Third United Nations Ocean Conference (UNOC3) in Nice, to provide a concise, science based annual overview of the multiple dimensions of the Ocean through the lens of its interdependence with humanity. Each year, the Barometer presents a carefully curated selection of Ocean-related developments, chosen for their global significance and grounded in the most up-to-date scientific evidence.

2025: Year Zero - Key Findings illustrate the alarming state of the Ocean

OPPORTUNITIES FOR HUMANITY $ SOCIETALHARMS $ HUMAN PRESSURES CO 2 PROTECTIONEFFORTS OCEAN STATE 2025 37.7% of fish stocks are overexploited Marine food productionis at a record high of 115million tonnes 1,677 marine species arecurrently at risk of extinction We have set policies to protect 8.34% of the ocean Global losses fromtropical storms and floods hit US$102 billion The sea is rising— its level has increased by 23 cm since 1901


These key figures underscore the urgent issues facing the Ocean and the critical opportunities to act.

The Starfish Barometer emphasizes the two-way relationship between Humanity and the Ocean: we impact its future, and it shapes ours.

Its distinctive format - a five-armed starfish with the current state of the Ocean on the top arm - visually represents the balance conveyed by the four remaining arms. This unique, balanced perspective highlights the complex interactions shaping the Ocean/Humanity relationship, empowering informed decisions and commitments for Ocean sustainability : 
  • Human-induced pressures undermining Ocean's health
  • Resulting harms to society
  • Ocean protection efforts underway
  • Opportunities the Ocean continues to offer humanity

The 2025 Starfish Barometer highlights several strategic leverage points to accelerate progress on UN Sustainable Development Goal 14 - Conserve and sustainably use the Oceans, seas and marine resources for sustainable development - including:
  • Reducing marine pollution (14.1) 
  • Protecting ecosystems (14.2) 
  • Tackling overfishing and destructive practices (14.4) 
  • Conserving marine areas (14.5) 
  • Strengthening Ocean science (14.A) 
  • Supporting small-scale fishers (14.B) 
  • Upholding international law (14.C)