2309 - Cape Gargantua to Otter Head Nautical Map | Lake Superior

Navigate the rugged and remote central coast of Lake Superior with Nautical Chart 2309. This essential hydrographic map provides detailed coverage for the coastal transit between Cape Gargantua and Otter Head, guiding mariners through the wild, untouched waters of the Lake Superior Provincial Park and the Pukaskwa wilderness boundary.

Chart 2309 is a critical tool for identifying safe passage along this high-energy coastline. It features precise bathymetric soundings, clear identification of offshore shoals, and detailed depictions of the rocky shoreline. Whether you are navigating toward the remote refuge of Ganley Harbour or rounding the prominent landmark of Otter Head, this chart provides the visual accuracy and navigational data required for safe passage in one of the lake's most exposed sections.

Key Features:

• Extensive Coastal Mapping: Comprehensive coverage of the central Lake Superior shoreline from Cape Gargantua to Otter Head.

• Hydrographic Accuracy: Includes updated depth contours, underwater obstructions, and coastal topography essential for the "Otter Head" stretch.

• Navigational Hazards: Clear marking of offshore reefs and islands, vital for navigating Lake Superior’s unpredictable weather and swells.

• Professional Grade: Printed with high-contrast detail for maximum clarity on the bridge during both daytime and low-visibility transit.