This site publishes observation data and sample information obtained by research vessels and research submersibles of the Japan Agency for Marine-Earth Science and Technology (JAMSTEC).

Cruise Information

Search for reserch cruise information and observation data.

Dive Information

Search for dive information and observation data.

Sample Information

Search for sample information.

What's New

This site has been renewed and republished.

Related Database

Cruise reports & DATA BOOK 
Cruise reports and data books describing the research activities conducted during JAMSTEC's research cruise and dives are available.

JAMSTEC E-library of Deep-sea Images  
Images and video of the deep sea taken by JAMSTEC's submersible research vessels and unmanned probes are available to the public.

Research Vessel Observation Database (extarnal website) 
Data and metadata for joint use cruise are made available by the Atmosphere and Ocean Research Institute of the University of Tokyo.