
The Canadian Hydrographic Service (CHS) Chart 5469 is an official, high-precision marine navigation chart engineered for commercial shipping fleets, industrial supply vessels, and subarctic marine operators navigating Ungava Bay and the Leaf Basin region of Nunavik, Quebec. Published at a detailed scale of 1:30,000, this authoritative nautical asset provides critical "ground-truth" coastal data required for safe passage planning, shallow-water maneuvering, and inland fjord routing throughout Lac aux Feuilles (Leaf Lake / Leaf Basin).
Detailed High-Resolution Inland Fjord Mapping: Delivers continuous, high-definition charting across the sheltered waters, complex shoreline, and tidal basins defining Lac aux Feuilles (Tasiujaq).
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 under volatile tidal conditions.
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.