
Navigate the powerful transition from the open Pacific to the intricate inner channels of the Central Coast with the professional authority of the Canadian Hydrographic Service (CHS). Chart 3941 is the definitive 1:40,000 scale "road map" for mariners, providing the high-resolution data required for safe passage through the often-turbulent waters of Milbanke Sound.
Milbanke Sound is a major navigational milestone where vessels must often contend with significant Pacific swells before entering the protection of the islands. CHS Chart 3941 provides the "ground-truth" data required for safe pilotage:
Inside Passage Junction: Features detailed bathymetry for the strategic convergence of Seaforth Channel, Finlayson Channel, and Mathieson Channel, the primary routes for vessels heading north toward Kitimat or Prince Rupert.
Higgins Passage & Technical Leads: Offers the granular resolution necessary to navigate Higgins Passage and the rocky fringes of Price Island and Swindle Island.
Ivory Island & Landfall Safety: Provides critical mapping for the area surrounding Ivory Island, identifying the submerged hazards and shoals that must be avoided when making a landfall from the open sea.
Seafloor & Anchorage Intelligence: Explicitly marks drying reefs, kelp forests, and seafloor composition, vital for securing a safe anchorage when waiting for weather windows to cross the sound.
As the primary navigational resource for BC Ferries, commercial tugs, and offshore cruisers transiting the Inside Passage, the reliability of Chart 3941 is paramount. Specifically designed to meet the rigorous requirements of marine navigation, this official CHS chart delivers the accuracy and detail needed to navigate the wild western edge of the BC coast with total confidence.
| Feature | Details |
| Chart Number | 3941 |
| Region | Pacific Coast (Central Coast BC / Milbanke Sound) |
| Scale | 1:40,000 |
| Dimensions | Approx. 36" x 48" (Standard Paper Size) |
| Publisher | Canadian Hydrographic Service (CHS) |
| Key Coverage | Milbanke Sound, Higgins Passage, Price Island, Seaforth Channel Entrance |
| Compliance | Meets official carriage requirements for safe marine navigation |