
Navigate the strategic waters of the British Columbia North Coast with the professional authority of the Canadian Hydrographic Service (CHS). Chart 3945 is the definitive 1:40,000 scale navigational guide, providing the high-resolution data required to safely move through the bustling maritime junction of Wright Sound and the primary entrances to Douglas Channel.
As the primary marine corridor for vessels heading to the Port of Kitimat and those transiting the northern Inside Passage, CHS Chart 3945 provides the "ground-truth" data required for safe pilotage in these technical waters:
Wright Sound Convergence: Features high-resolution mapping of the complex intersection where Grenville Channel, Douglas Channel, McKay Reach, and Whale Channel meet—a high-traffic zone for commercial ships and ferries.
Hartley Bay & Gribbell Island: Detailed bathymetry for the approaches to Hartley Bay (Gitga'ata Nation territory), providing safe leads for vessels seeking local knowledge or moorage.
Verney Passage & Devastation Channel Link: Provides the resolution necessary to navigate the deep-water transits branching off from the main Douglas Channel trunk.
Safe Haven & Anchorage Intelligence: Explicitly marks drying reefs, prominent lights, and seafloor composition, vital for situational awareness in an area known for strong tidal flows and deep fjord basins.
Whether you are a professional pilot guiding a commercial tanker or a recreational cruiser exploring the Great Bear Rainforest, the reliability of Chart 3945 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 Douglas Channel approaches with total confidence.
| Feature | Details |
| Chart Number | 3945 |
| Region | Pacific Coast (North Coast BC / Kitimat Approaches) |
| Scale | 1:40,000 |
| Dimensions | Approx. 36" x 45" (Standard Paper Size) |
| Publisher | Canadian Hydrographic Service (CHS) |
| Key Coverage | Wright Sound, Douglas Channel Entrance, Hartley Bay, Gribbell Island |
| Compliance | Meets official carriage requirements for safe marine navigation |