
The Canadian Hydrographic Service (CHS) Chart 5705 is an official, high-precision marine navigation chart engineered for commercial shipping fleets, industrial sealift barges, and subarctic operators navigating the eastern waters of Hudson Bay along the coast of Nunavik, Quebec. Published at a detailed passage scale, this authoritative nautical asset provides critical "ground-truth" coastal hydrographic data required for safe passage planning, shallow-water maneuvering, and coastal passage routing from Cape Dufferin northward toward Broughton Island and the surrounding Inukjuak coastal region.
Detailed High-Resolution Coastal Mapping: Delivers continuous, high-definition charting across the islet-scattered coastal channels, offshore soundings, and island passages defining this eastern Hudson Bay corridor.
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 during commercial operations.
Essential Aids to Navigation: Explicitly details official maritime buoys, 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.