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UN Ocean Conference in Nice Yields New Marine Protection Promises

Officials are banking on today’s measures to energize the High Seas Treaty ratification process ahead of a planned moratorium on deep-sea mining.

Fish swim in the protected area of France's Port-Cros National Park ahead of the U.N. Ocean Conference, Saturday, June 7, 2025, (AP Photo/Annika Hammerschlag)
Yellow cluster anemone is visible in the protected area of France's Porquerolles National Park ahead of the U.N. Ocean Conference on Friday, June 6, 2025. (AP Photo/Annika Hammerschlag)
A wandering cratena, or nudibranch, is visible in the protected area of France's Porquerolles National Park ahead of the U.N. Ocean Conference on Friday, June 6, 2025. (AP Photo/Annika Hammerschlag)
Anemone and peacock's tail are visible in the protected area of France's Port-Cros National Park ahead of the U.N. Ocean Conference, Saturday, June 7, 2025, (AP Photo/Annika Hammerschlag)

Overview

  • Samoa declared 30 percent of its national waters protected through nine new marine parks, marking the first in-country achievement of the 30×30 conservation target.
  • France and the United Kingdom pledged restrictions on bottom trawling within designated marine protected areas to curb seabed damage.
  • Conference delegates endorsed a push for a moratorium on deep-sea mining ahead of the International Seabed Authority’s July meeting.
  • Only 32 of the 60 ratifications required for the High Seas Treaty to enter into force have been secured, prompting efforts to fast-track remaining approvals.
  • Small island states and Pacific leaders pressed for increased financial assistance to combat rising seas, marine pollution and overfishing.