5621 - Rockhouse Island to Centre Island | Chesterfield Inlet Nautical Map

Navigate the challenging subarctic waters of the Kivalliq Region with the professional-grade accuracy of Nautical Chart 5621. This official Canadian Hydrographic Service (CHS) map provides essential, high-resolution coverage for the central corridor of Chesterfield Inlet, specifically the passage from Rockhouse Island to Centre Island.

This chart is a vital tool for mariners traversing the deep indentation into the western shore of Hudson Bay. As vessels move inland from the open sea, the geography of the inlet becomes increasingly complex, characterized by narrow channels and significant tidal influences. Chart 5621 features precise bathymetric soundings to identify submerged rocky hazards and hazardous shoals that are critical for safe transit. It provides detailed shoreline configurations, the exact positioning of navigational aids, and identified safe-water routes. Whether you are conducting essential sealift operations, Arctic research, or coastal exploration, this chart offers the reliable data required for safe pilotage through these remote northern reaches.

Key Features:

• Detailed Central Inlet Coverage: Focused mapping of the navigational corridor between Rockhouse Island and Centre Island.

• Arctic Hydrographic Precision: Updated depth contours and bottom characteristics essential for navigating the rugged Precambrian terrain of Nunavut.

• Safety & Navigation: Clear identification of hazardous reefs, narrow passages, and essential lights or landmarks for the Chesterfield Inlet route.

• Professional Grade Navigation: The primary maritime resource for commercial shipping and regional transport servicing the northern interior.
  

  Chart Specifications

  • Region: Arctic (Hudson Bay / Nunavut)

  • Primary Coverage: Chesterfield Inlet (Rockhouse Island to Centre Island)