7791 - Bathurst Inlet - Northern Portion | Nunavut Nautical Chart

The Canadian Hydrographic Service (CHS) Chart 7791 is an official, government-authorized nautical chart expertly produced for high-latitude transport vessels, Arctic research ships, resource exploration fleets, and northern maritime pilots. This essential cartographic publication provides specialized, high-precision hydrographic mapping of Bathurst Inlet - Northern Portion (Partie Nord), helping mariners safely traverse the island-dense, complex coastal waters of Nunavut's Kitikmeot Region along the Canadian Arctic mainland.

Key Features & Hydrographic Data Included:

• Comprehensive Northern Inlet Mapping: Delivers precise charting for the outer, northern reaches of Bathurst Inlet as it interfaces directly with the broader waters of the Queen Maud Gulf.

• Official Polar Bathymetry: Features reliable localized depth soundings, undersea contour lines, shore topography, and explicit hazard markings identifying shallow coastal shoals, low reef systems, and underwater rock obstructions.

• Essential Aids to Navigation: Explicitly layouts official Canadian Coast Guard buoys, fixed steering markers, daybeacons, and high-latitude compass roses meticulously calibrated to handle extreme northern magnetic variations.

• High-Contrast Multi-Light Legibility: Printed with premium marine-grade inks formulated to maintain absolute clarity and sharp contrast under intense subarctic sunlight glare or dim wheelhouse conditions.

• Official Maritime Carriage Compliance: Fully satisfies mandatory vessel carriage requirements and Canada Shipping Act regulations for commercial shipping, mining logistics, and scientific research vessels operating in northern safety sectors.