1400 - Montreal to Lake Ontario Nautical Chart

The Great Passage: 1400 - Montreal to Lake Ontario

Navigate the backbone of North American maritime commerce with the 1400 - Montreal to Lake Ontario Nautical Chart. This professional-grade hydrographic reference provides a comprehensive overview of the St. Lawrence Seaway, covering the critical transit from the industrial heart of Montreal to the expansive waters of Lake Ontario. Whether you are a commercial pilot managing a "Laker" or a long-distance cruiser heading for the Thousand Islands, Chart 1400 is the indispensable starting point for your voyage.

Detailed Hydrographic & Seaway Data

Produced to the exacting standards of the Canadian Hydrographic Service (CHS), Chart 1400 offers essential "ground-truth" data for inland navigation:

• Complete Corridor Overview: Features high-level bathymetry and route data for the entire stretch of the river, including the Lake St. Francis, Lake St. Lawrence, and the narrow passages of the Thousand Islands.

• Lock & Infrastructure Reference: Provides critical locations for the Seaway lock system, from Saint-Lambert to Iroquois, ensuring mariners can plan their transit timing accurately.

• International Shipping Lanes: Clearly defines the commercial shipping channels used by international vessels, essential for safety and situational awareness in high-traffic zones.

• Navigational Aids: Marks major lighthouses, range lights, and buoy systems that guide vessels through the technical turns of the upper river.

A Technical Masterpiece for Maritime Enthusiasts

Beyond its functional use in the pilothouse, this chart serves as a sophisticated piece of maritime history and art.

• Official Technical Aesthetic: Showcases the detailed line work and universal maritime symbols that define professional Canadian hydrography.

• Premium Print Clarity: Printed with high-definition precision to ensure every depth contour and navigational aid is sharp and legible for study or display.

• The Ultimate Seaway Gift: An ideal memento for sailors, history buffs, or anyone with a home or cottage along the shores of the Upper St. Lawrence.
  
  

  Feature	Details
  Chart Number	1400
  Location	Montreal, QC to Kingston/Lake Ontario, ON
  Coverage Area	St. Lawrence Seaway, Thousand Islands
  Data Type	Hydrographic (Overview, Channels, Lock Locations)
  Publisher	Canadian Hydrographic Service (CHS) Standards