- General Information on Hydrography for Charting,
Disaster Prevention and Environment Protection (Internationally
Accredited Category B for Hydrographic Survey) (update 4 Feb. 2013) - EAHC Website (since 19 July 2010)
- Naming of "Japan Sea"(update 1 Mar. 2005)
- Tsunami Simulation(added on 19 Jan. 2005)
News
- The Contents of the charts affected by earthquakes etc. occured offshore Pacific Ocean in Tohoku region in Japan(2011/3/15)
- Improvement on Display Function of Electronic Navigational Charts
- Content of the printed Notices to Mariners changed
Latest Information
- Printing errors on the chart of NAGOYA KO (English version)(2012/02/15)
- Quick Bulletin of Ocean Conditions
- HF Ocean Radar
- Latest Results of the Geodetic, Geomagnetic and Gravity Observations
Contact Us
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2-5-18, Aomi, Koto-ku,
Tokyo 135-0064,
Japan - Tel:
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