2400 - Great Lakes General Nautical Map | Lake Ontario to Lake Superior

Gain a comprehensive perspective of the entire inland waterway system with Nautical Chart 2400. This essential small-scale chart provides a strategic overview of the Great Lakes, covering the vast expanse from the eastern reaches of Lake Ontario through to the western tip of Lake Superior.

Chart 2400 is the primary planning tool for long-distance mariners, commercial shippers, and delivery captains. It illustrates the interconnected nature of the lakes, major international shipping lanes, and the primary ports of call across the entire basin. While not intended for close-quarters harbor navigation, this chart is indispensable for passage planning, monitoring large-scale weather patterns, and understanding the regional bathymetry of the world’s largest freshwater system.

Key Features:

• Basin-Wide Overview: Displays all five Great Lakes and their connecting channels on a single reference map.

• Strategic Planning: Ideal for plotting long-range courses and estimating transit times between major lakes.

• Major Navigational Aids: Highlights primary coastal lights, major international boundaries, and significant offshore bathymetric features.

• Professional Standards: Features the high-contrast design and accuracy expected from official hydrographic services.