
The Canadian Hydrographic Service (CHS) Chart 5512 is an official, high-precision marine navigation chart engineered for commercial shipping fleets, industrial supply vessels, and subarctic marine operators navigating the eastern waters of Hudson Bay along the coast of Nunavik, Quebec. Published at a detailed scale of 1:40,000, this authoritative nautical asset provides critical "ground-truth" coastal data required for safe passage planning, shallow-water maneuvering, and passage routing from Smith Island through the coastal channels leading into Knight Harbour.
Detailed High-Resolution Passage Mapping: Delivers continuous, high-definition charting across the intricate coastal channels, island chains, and sheltered inlets between Smith Island and Knight Harbour.
Official Bathymetric & Seafloor Data: Packed with precise localized depth soundings, undersea contour lines, low-tide marine benchmarks, and subarctic reef hazards essential for managing safe draft clearance and secure anchoring in coastal channels.
Essential Aids to Navigation: Explicitly details official maritime buoys, coastal light stations, daybeacons, and prominent shoreline topography to ensure maximum situational awareness during low-visibility subarctic conditions, fog, or night transits.
Premium Multi-Light Legibility: Printed with vibrant, high-contrast marine inks specifically engineered to maintain absolute clarity under both direct pilothouse sunlight and dim red-light night-deck setups.
Legal Vessel Compliance: Fully satisfies international SOLAS (Safety of Life at Sea) carriage regulations and Canada Shipping Act mandates for commercial and recreational vessels requiring official hydrographic documentation.