"MIRAI DATA WEB" and "Deep Sea Research Data Web" have merged into "JAMSTEC Data Site for Research Cruises".
Data from JAMSTEC's five research vessels is disseminated on this new site.

The URL of "JAMSTEC Data Site for Research Cruises" is following;

http://www.jamstec.go.jp/cruisedata/e/ (transferred automatically in 10 seconds)