
The Canadian Hydrographic Service (CHS) Chart 5625 is an official, high-precision marine navigation chart engineered for commercial cargo fleets, regional resupply barges, and subarctic operators navigating the inland marine route through Chesterfield Inlet in Nunavut’s Kivalliq Region. Published at a detailed passage scale, this authoritative nautical asset provides critical "ground-truth" hydrographic data required for safe passage planning, shallow-water maneuvering, and inland waterway transit from Schooner Harbour through the narrow, current-driven channels into Baker Lake (Qamani'tuaq).
Detailed High-Resolution Waterway Mapping: Delivers continuous, high-definition charting across the intricate inland channels, tidal choke points, and expanding basin routes between Schooner Harbour and Baker Lake.
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 inland river-fed systems.
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.