GREAT LAKES CATALOGUE

The **Great Lakes Catalogue (CMP233)** from **Fisheries and Oceans Canada** is an indispensable **nautical chart** reference for **marine navigation** across North America's vast freshwater system. This official **Canadian Hydrographic Service** publication provides a comprehensive overview of **Great Lakes nautical charts**, detailing coverage of Lakes Superior, Michigan, Huron, Erie, and Ontario, plus vital connecting waterways like the St. Clair River, Detroit River, and St. Lawrence Seaway approaches. Ideal for **commercial navigation**, **cruising**, **sailing**, and **fishing**, it features indexes to detailed charts with hydrographic data, depths, channels, harbors, and ports from Duluth to Toronto. Ensure **safe passage** on the Great Lakes with this authoritative tool for route planning and chart selection.