A Global Mission

The Ocean Census is a global mission to discover, document and share the diversity of life in our ocean — before it’s lost.

Join the Census

We are an Alliance of scientists, governments, marine research institutes, museums, philanthropy, technology, media and civil society partners.

News

PRESS RELEASE: Macaronesia Ocean Census Lanza una Expedición Insignia para Descubrir la Biodiversidad Marina Oculta de Tenerife

Expedition brings together world-class expertise to urgently catalogue new marine species at risk of extinction.

20/11/23

Share Your 2023 Stories of Discovery

From surprising underwater encounters, to individuals and teams working hard behind the scenes, share your favourite moments from the past year.

17/11/23

Biodiversity and Beauty at Johnston Atoll

A look back at the OET expedition to the Central Pacific with our onboard scientist Raissa Hogan.

11/10/23

Ocean Census and WoRMS Announce Partnership to Enhance Rapid Discovery and Identification of Marine Life

Collaboration with network of volunteer taxonomic specialists key to mission to accelerate the discovery of ocean life.

09/10/23

Cyber-Taxonomy Set to Transform our Knowledge of Life on Earth

New approach revealed in Frontiers of Marine Science provides the revolutionary potential that underpins Ocean Census.

27/09/23

Ocean Census Engages UNEP-WCMC Data Expertise in Groundbreaking Ocean Discovery Initiative

Strategic alliance will blend unparalleled data expertise with ambitious scientific, exploration and conservation goals.

22/09/23

Ocean Exploration Trust Partners with Ocean Census

Ocean Census and Ocean Exploration Trust are combining efforts to accelerate ocean exploration and new species discovery.

17/08/23

Diving Deep with Marine Ecologist Verity Nye

A catch up with Verity Nye, the marine ecologist who has begun her journey with Ocean Census as Science Coordinator.

11/08/23

Ocean Census joins Johnston Atoll (Pacific) Expedition

27-day expedition led by Ocean Exploration Trust onboard E/V Nautilus will survey deep-sea biodiversity and ancient seamounts.

02/08/23

Expedition
Spotlight

JAMSTEC Shinkai

4 June – 23 June 2025

The JAMSTEC Shinkai Expedition is a 20-day research mission that brings together Japanese Agency of Marine-Earth Science and Technology (JAMSTEC) and The Nippon Foundation-Nekton Ocean Census.

The Ocean Census is a global effort with a bold vision. Together with our partners, we are accelerating the discovery of marine species, building a comprehensive genetic library of ocean life, and influencing ocean policies worldwide.

Join the census

An Alliance of scientists, governments, marine research institutes, museums, philanthropy, technology, media and civil society partners.