June 2025 is the 3rd warmest June for the global Ocean following 2023 and 2024

Marine heatwaves continue to intensify and expand, with June 2025 breaking records for sea surface temperatures and heatwave extent across Europe and the global ocean. Intense heatwaves are impacting 62% of the Mediterranean. While some regions show signs of easing, others remain under severe thermal stress. Key Highlights In the Mediterranean Sea, June 2025 was […]

Mercator Ocean International and EUMETSAT Set to Strengthen Long-Term Cooperation with New Agreement 

Mercator Ocean International and the European Organisation for the Exploitation of Meteorological Satellites (EUMETSAT) have signed a joint declaration at the UN Ocean Conference, setting the stage for a landmark partnership agreement to strengthen and expand their long-standing cooperation in satellite-based Ocean observation, climate forecasting, and sustainable resource management. The agreement, ratified by EUMETSAT’s Member […]

Mercator Ocean at 5th OSPAR Ministerial Meeting 

This week, Mercator Ocean participated at the 5th OSPAR Ministerial Meeting. During the event, that took place in Vigo, Spain, Pierre Bahurel underscored the significance of establishing the Mercator International Centre for the Ocean and how this international collaboration could benefit countries participating in the OSPAR Convention. He also announced that a new OSPAR ocean-colour […]

Mercator Ocean Brings Ocean Science to 2025 Global Climate Report

Mercator Ocean has contributed to the newly released 2025 Indicators of Global Climate Change (IGCC) report, which delivers a stark warning: the world has just over three years left in its carbon budget to limit warming to 1.5°C. Published in Earth System Science Data and unveiled on 19 June 2025, the report is the most comprehensive annual […]

Celebrating 30 years of Operational Oceanography

Back in 1995, the idea of reliably monitoring and forecasting the Ocean was still in its inception. Today, operational oceanography is a mature and vital discipline. It powers everything from climate action and marine safety to biodiversity protection and sustainable fisheries. These leaps forward have been driven by a blend of scientific ambition, technological innovation, […]

Led by France and Norway, Twelve European Countries Launch World’s First Intergovernmental Organization for Digital Ocean Systems at UN Ocean Conference

Mercator Ocean International’s transformation puts innovative digital Ocean technologies at the service of Ocean decision making and protection PRESS RELEASE – Nice, France – June 10, 2025 – In a defining moment for the ocean, twelve European countries today endorsed a joint Declaration at the United Nations Ocean Conference (UNOC3) in Nice, expressing their continued […]

Starfish Barometer Launching Today at UNOC: First Global Ocean Health Bulletin

Starfish Barometer 2025

New science tool to be presented to Heads of States and Governments at UNOC3 PRESS RELEASE – Nice, France – 8 June 2025 – The Starfish Barometer, first annual, science-based bulletin on global ocean health, is published today in the journal State of The Planet and unveiled at the 3rd UN Ocean Conference (UNOC3) in […]

How Can Europe Improve Decision-Making to Tackle Coastal Challenges?

The European Digital Ocean Pavilion will prominently feature the theme of how Europe tackles coastal challenges with nature-based solutions during the Third United Nations Ocean Conference (UNOC3), open to the public from 2 to 13 June 2025. Mercator Ocean has been leading efforts to address coastal challenges through various projects designed to enhance public understanding […]

How Can Europe Monitor Ocean Dynamics to Tackle Sea Level Rise?

How Europe monitors Ocean dynamics to tackle sea level rise is a key theme at the European Digital Ocean Pavilion during the Third United Nations Ocean Conference (UNOC3), open to everyone from 2 to 13 June 2025. The Pavilion is being coordinated by Mercator Ocean International and will showcase EU tools and contributions that reinforce […]