- Recent Surveys of Volcanic Islands and Submarine Volcanoes(13 Mar 2015)New!!
- Volcanic activity of Nishinoshima(5 Mar 2015)New!!
- Quick Bulletin of Ocean Conditions
- Latest Results of the Geodetic, Geomagnetic and Gravity Observations
- Maritime Safety Information Course for EAHC Members Successfully Finished (20 Mar 2015)New!!
- Notice on Publication of "Mariners' Routeing Guide" (9 Mar 2015)New!!
- JICA Group Training Course onHydrography for Charting and Disaster Management for 2014 started (14 Jul 2014)
- Renewal of recognitions of Cat. A for Advanced Course in Hydrography, Japan Coast Guard Academy and Cat. B for JICA training course (18 Apr 2014)
- New Chief Hydrographer of Japan (1 Apr 2014)
- The Contents of the charts affected by earthquakes etc. occured offshore Pacific Ocean in Tohoku region in Japan(15 Mar 2011)
2-5-18, Aomi, Koto-ku,