4279 - Bras d'Or Lake | Official Cape Breton Central Inland Sea Map

Navigate the "Inland Sea" of Cape Breton with the CHS Nautical Chart 4279: Bras d'Or Lake. Published by the Canadian Hydrographic Service (CHS), this chart provides essential coverage for the central body of the Bras d'Or Lake, a UNESCO Biosphere Reserve and world-renowned destination for cruising, sailing, and fishing.

Chart 4279 is a critical tool for mariners moving between the Great Bras d'Or and the southern reaches of the lake. It offers high-resolution bathymetric data, identifying safe deep-water routes as well as the numerous shoals and islands that characterize this unique saltwater lake. Whether you are seeking a sheltered anchorage in a secluded cove or traversing the open waters toward the Barra Strait, this chart provides the accuracy required for safe and confident navigation.

Key Navigational Features:

• Central Lake Coverage: Detailed soundings and shoreline topography for the main body of the Bras d'Or Lake, including key bays and inlets.

• Official Bathymetry: Features up-to-date depth soundings (in meters/fathoms), seabed characteristics, and tidal variations unique to this partially landlocked body of water.

• Aids to Navigation: Clearly marked buoys, coastal lights, beacons, and shore-based landmarks essential for local and transit navigation.

• Safety & Hazards: Pinpoints submerged rocks, shallow bars, and industrial obstacles to protect your hull and gear.

• Professional Grade: Meets official carriage requirements for vessels operating in Canadian waters, printed on durable, high-quality nautical paper.

From the picturesque shores of Whycocomagh to the rugged hills of the Boisdale Peninsula, Chart 4279 is the definitive "road map" for anyone exploring the heart of Cape Breton’s maritime heritage.