Nautical Charts and publications

Notices to Mariners (NOTMAR)

Provides the necessary information to update charts and nautical publications.

• Charts Corrections

• List of Lights, Buoys and Fog Signals

• Publication

Nautical Charts

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

• Chart Catalogue

• Chart Dealer

• Geographical Chart Index

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)

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