Nautical Charts

Notices to Mariners (NOTMAR)

Provides the necessary information to update charts and nautical publications.

• Charts Corrections

• List of Lights, Buoys and Fog Signals

• Publication

• Cumulative Corrections for Sailing Directions

Nautical Charts and Publications

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

Sailing Directions

Indispensable companion to nautical charts. They are a great tool for planning and assisting in navigation because they provide information that cannot be shown on a chart.

Nautical Charts and Publications (U.S. Waters)

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