2310 - Caribou Island to Michipicoten Island Nautical Map | Lake Superior

Navigate the vast, open-water expanse of central Lake Superior with Nautical Chart 2310. This critical hydrographic map provides essential coverage for the deep-water corridor between the remote Caribou Island and Michipicoten Island, guiding mariners through one of the most isolated and significant transit zones in the Great Lakes.

Chart 2310 is specifically designed for offshore navigation, where precise positioning and awareness of underwater topography are paramount. It features high-accuracy depth soundings, clear marking of the hazardous shoals surrounding Caribou Island, and detailed coastal data for the southern shores of Michipicoten Island. Whether you are a commercial shipping captain or a long-distance cruiser, this chart provides the reliable data needed to manage the powerful swells and complex weather patterns of the "Big Lake."

Key Features:

• Vital Offshore Coverage: Spans the deep-water basin from the Caribou Island light to the rugged terrain of Michipicoten Island.

• Hydrographic Detail: Includes updated bathymetric contours, offshore reef locations, and mid-lake depth soundings.

• Navigational Hazards: Clear identification of the Caribou Island shoals and the unpredictable approaches to Michipicoten’s southern bays.

• Maritime Safety: Features essential information on navigational aids, light characteristics, and vessel traffic routes.