3816 - Parry Passage Nautical Chart

The Northern Gateway: 3816 - Parry Passage

Navigate the legendary waters of the northern tip of Haida Gwaii with the professional authority of the Canadian Hydrographic Service (CHS). Chart 3816 is the definitive 1:22,000 scale "road map" for mariners, providing the granular detail required for safe passage through Parry Passage, the vital waterway separating Graham Island from the world-renowned fishing grounds of Langara Island.

Precision for Technical Narrows and High-Traffic Corridors

Parry Passage is a complex maritime environment known for its powerful tidal currents and its concentration of premier fishing lodges and commercial activity. CHS Chart 3816 provides the "ground-truth" data required for safe pilotage:

• Henslung Cove & Bruin Bay: Features high-resolution mapping for the primary sheltered anchorages and lodge locations, identifying safe mooring zones and local submerged hazards.

• Langara Island Approaches: Detailed bathymetry for the southern shores of Langara Island, essential for vessels transitioning from the open Pacific to the inner sound.

• Tidal and Hazard Identification: Explicitly marks the locations of Lucy Island, reefs, and drying rocks that define the technical nature of this passage, where situational awareness is paramount.

• Seafloor & Depth Intelligence: Shows precise water depths and the nature of the sea bottom (rock, sand, or mud), vital for selecting secure anchorages in a region famous for its dynamic marine life and varying sea states.

The Professional Standard for Haida Gwaii Safety

As the primary link for vessels transiting between the West Coast and the Dixon Entrance, the reliability of Chart 3816 is vital. Specifically designed to meet the rigorous requirements of marine navigation, this official CHS chart delivers the accuracy and detail needed to navigate the northern frontier of British Columbia with total confidence.

Feature	Details
Chart Number	3816
Region	Pacific Coast (Haida Gwaii / Dixon Entrance)
Scale	1:22,000
Dimensions	30" x 41" (Standard Paper Size)
Publisher	Canadian Hydrographic Service (CHS)
Key Coverage	Parry Passage, Langara Island, Henslung Cove, Bruin Bay
Compliance	Meets official carriage requirements for safe marine navigation