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Nautical Charts and publications

Nautical charts and publications, as well as chart corrections and Notices to Mariners (NOTMAR).

Services and information

Notices to Mariners (NOTMAR)

Provides the necessary information to update charts and nautical publications.

Nautical Charts

Canadian Hydrographic Service (CHS)'s nautical charts and publications help ensure the safe navigation of Canada's waterways.

Nautical publications

CHS offers a wide range of nautical publications that are indispensable companions to charts, enhancing safety at sea.

Nautical Charts and Publications (U.S. Waters)

Central region

NOAA maintains the nation’s nautical charts and publications for U.S. coasts and the Great Lakes.


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