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: Ocean Census launches globally

Ocean Census launched on 27 April as the largest programme in history to discover life in our ocean. The ambitious target? Finding at least 100,000 new marine species in the first decade. 

27/04/23

PAPER RELEASED: Strategy recommends democratisation of biodiversity science

Scientific paper from contributors led by Professor Alex Rogers outlines strategy underpinning Ocean Census

20/04/23

Excitement and determination at Ocean Census launch

More than 150 ocean advocates came together for the launch of Ocean Census at the Royal Institution, London on 27 April 2023

09/04/23

Expedition
Spotlight

Marshall Islands

27 July – 17 August 2025

The Ocean Census is joining the Ocean Exploration Trust on it’s Marshall Islands Expedition to explore biodiverse deep-sea habitats.

Join the census

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