Data source
Nautical Chart Archive
Old nautical charts from the early Meiji era to the end of 1945 owned by Hydrographic and Oceanographic Department of Japan Coast Guard.
Contents holder/Provider
Aggregator
Japan Coast Guard
Hydrographic and Oceanographic Department of Japan Coast Guard is the only national charting agency in Japan and responsible for conducting oceanographic surveys and providing information necessary for utilizing of the sea as well as making nautical charts.
Last updated
December 9, 2024