7778 - Coronation Gulf Eastern Portion | Nunavut Nautical Chart

The Canadian Hydrographic Service (CHS) Chart 7778 is an official, government-authorized nautical chart systematically engineered for commercial transport fleets, Arctic exploration vessels, high-latitude research ships, and northern maritime pilots. This crucial publication delivers detailed, high-precision hydrographic mapping of the Coronation Gulf Eastern Portion (Partie Est), detailing the dense island chains, shallow passages, and marine routes situated off the northern mainland coast of Nunavut, Canada.

Key Features & Hydrographic Data Included:

• Strategic Arctic Passage Coverage: Provides seamless, high-accuracy coastal charting across the eastern reaches of the Coronation Gulf, tracing essential transit corridors that connect western approaches to the Dease Strait.

• Official Polar Bathymetry: Features highly accurate localized depth soundings, coastal shelf profiles, bottom composition notations, and clear safety hazards for subarctic shoals, low islands, and rocky reefs.

• Essential Aids to Navigation: Explicitly layouts official Canadian Coast Guard buoys, shore-based range targets, fixed daybeacons, and multiple compass roses precisely calibrated to account for extreme northern magnetic anomalies.

• High-Contrast Multi-Light Legibility: Printed with premium marine-grade inks formulated to remain completely clear, sharp, and highly readable under intense polar glare or the low-light conditions of an Arctic wheelhouse.

• Official Safety & Carriage Compliance: Fully satisfies mandatory vessel carriage regulations and Canada Shipping Act requirements for macro-scale voyage planning and structural navigation within northern safety zones.