Find research cruise, mooring and land observations operated by JAMSTEC using map, and visit to its detailed information page on the related database.

Background maps of this site

Background map is compiled using following data sources.

Thirty seconds gridded data of General Bathymetric Chart of the Oceans (GEBCO)
Imagery reproduced from the GEBCO_2014 Grid, version 20150318,

Detailed Information

You can refer to the relevant data site for details or terms and conditions of specific data.