High Seas Treaty Will Transform Our Fragile Ocean for the Better

“The ocean’s health is humanity’s health”, said UN Secretary-General Antonio Guterres, in September 2025. He was commenting after the High Seas Treaty (BBNJ) [1] finally achieved ratification, going on to call for “a swift, full implementation” from all partners. As of January 17, 2026, the treaty has come into force, meaning the time for implementation is now. What is the High Seas Treaty?