A Global Mission

The mission of the Ocean Census is to accelerate the discovery of ocean life to advance fundamental science, empower conservation, and fuel innovation for the future of our planet.

Join the Census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.

Expeditions Archive

The Ocean Census expeditions are made possible through global partnerships with scientists, research institutions, governments, and funders.

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Flagship

Large-scale research missions of the Ocean Census Alliance, focussed on advancing species discovery through global expeditions.

JAMSTEC Shinkai

The Ocean Census JAMSTEC-Shinkai expedition was a 20-day research mission that brought together Japanese Agency of Marine-Earth Science and Technology (JAMSTEC) and The Nippon Foundation-Nekton Ocean Census, with the key aim of exploring a range of deep-sea ecosystems within the Japanese EEZ (Exclusive Economic Zone) for new species of marine life.

23/05/25

South Sandwich Islands

The Ocean Census South Sandwich Islands Expedition was a 34-day long expedition in collaboration with Schmidt Ocean Institute. The South Georgia and South Sandwich Islands, are two of the most remote island chains on Earth. Their seamounts, hydrothermal vents, and deep-sea trenches are home to exceptionally high levels of endemism, supporting species found nowhere else in the world.

20/02/25

Arctic Deep

The Ocean Census Arctic Deep Expedition was a 22-day long expedition in collaboration with UiT & REV Ocean. The Arctic deep ocean is an expansive, deep, and cold environment where biodiverse habitats lie teeming with myriad species and ecosystems, many of which remain undiscovered or under-studied by science.

03/05/24

Bounty Trough

The Ocean Census – Bounty Trough research cruise was a 21-day expedition and workshop exploring one of the most remote parts of the deep ocean.

08/02/24

Macaronesia

The Macaronesia Tenerife Submersible and Diver Expedition was a 21-day expedition in collaboration with Pisces VI submersible.

27/11/23
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Partner

Independent expeditions run by partner organisations and supported by the Ocean Census for their alignment with its goals.

Comoros, Indian Ocean

The Ocean Census joined forces with its foundational partner, Nekton, on a 31-day expedition conducting rapid surface-to-depth biodiversity assessments to support marine spatial management. Other expedition partners include Kensington, the Government of Comoros, and R-POC partners (including WildTrust), alongside SAIAB.

15/10/25

Coral Sea, Australia

The Ocean Census joined forces with the Commonwealth Scientific and Industrial Research Organisation (CSIRO) for a 35-day expedition, on CSIRO research vessel (RV) Investigator, to investigate benthic marine life in the southern and eastern Coral Sea Marine Park

07/10/25

Johnston Atoll, Pacific

Ocean Census joined forces with the Ocean Exploration Trust (OET) for a 27-day expedition to survey deep-sea biodiversity on the ancient seamounts surrounding Johnston Atoll.

02/08/23

Barents Sea, Arctic

The Barents Sea expedition took place in and around the deep and cold waters of the Arctic and was led by The Arctic University of Norway.

29/04/23
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Participant/ Awards

Independent research missions where scientists from the Ocean Census Science Network are supported to join expeditions and conduct biodiversity research to contribute to the Ocean Census.

Mar Del Plata Canyon

2025 Ocean Census Expedition Awardee, Dr. Daniel Lauretta of Museo Argentino de Ciencias Naturales Bernardino Rivadavia, joined Schmidt Ocean Institute on it's Underwater Oases of the Mar Del Plata Canyon expedition, as Chief Scientist.

10/07/26

Tanzania

This Ocean Census participant expedition will see one scientist from the Ocean Census Science Network working alongside the FAO to explore the seabed of Tanzania and record the diversity of the benthic habitat and fishes found at mesophotic depths.

16/10/25

Marshall Islands

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

24/07/25

Mariana Islands

The Ocean Census joined the Ocean Exploration Trust on it's Mariana Islands Expedition to explore one of the most tectonically and volcanically dynamic locations on the planet.

07/05/25

Kenya

An Ocean Census Science Network participant worked alongside the FAO to assess fisheries resources and collect samples to improve knowledge on the diversity, distribution, abundance of fishery resources in Kenyan waters.

26/04/25

Antarctica

The Ocean Census is joining the Schmidt Ocean Institute on its ‘Climate Connections at the Ice-Sea Interface’ expedition.

10/01/25
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Join the census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.