4642 - Great St. Lawrence Harbour & Lamaline Harbour Nautical Chart

Secure precise transit along the treacherous southern tip of the Burin Peninsula with the official Canadian Hydrographic Service (CHS) Nautical Chart 4642. This professional-grade paper marine chart delivers authoritative, high-resolution hydrographic data for Great St. Lawrence Harbour and Lamaline Harbour, including their immediate approaches and surrounding island passages. Engineered to support commercial cargo shipping, industrial fishing fleets, and offshore recreational cruisers, this chart is an indispensable safety standard required for navigating these complex, fog-dense ports on the edge of the open North Atlantic.

Spanning a standard large-format 47 x 34 inches, Chart 4642 provides comprehensive, high-density depth soundings, detailed coastal topography contours, and explicit underwater hazard markings for shallow shoals, isolated ledges, and submerged reefs. The specialized layout features detailed, individual harbor insets to maximize cartographic clarity when maneuvering through the tight breakwaters and rocky entryways of St. Lawrence and Lamaline. Bilingual in English and French, this official CHS chart is printed on demand using premium, high-contrast paper, ensuring maximum legibility on your vessel's navigation table under all marine weather conditions.