
Transition from the open waters of the Strait of Georgia into the heart of Vancouver Island with the professional authority of the Canadian Hydrographic Service (CHS). Chart 3458 is the definitive "road map" for mariners, providing the precise data required to navigate the technical entries into Nanaimo Harbour and its surrounding channels.
Nanaimo is a critical maritime destination for international shipping, commercial ferries, and recreational cruisers. CHS Chart 3458 offers the "ground-truth" data needed for safe coastal pilotage:
Strategic 1:20,000 Scale: Provides the ideal level of detail for navigating the approaches through Fairway Channel and around the prominent Gabriola Reefs.
Essential Commercial Data: Clearly identifies shipping lanes, anchorage zones, and traffic patterns for vessels entering Departure Bay and the Nanaimo Inner Harbour.
Coastal Awareness: Features comprehensive bathymetry and topography for the eastern shores of Gabriola Island and the approaches to Northumberland Channel.
Hazard & Safety Identifiers: Explicitly marks submerged rocks, shoals, and navigational aids, ensuring safe passage through the complex island fringes and reef systems protecting the harbour.
As one of the most vital ports on the British Columbia coast, the reliability of Chart 3458 is paramount. Whether you are a commercial pilot, a delivery captain, or a recreational sailor making landfall after a crossing, this official CHS chart delivers the accuracy and detail needed to move from port to port with total confidence.
| Feature | Details |
| Chart Number | 3458 |
| Region | Pacific Coast (Strait of Georgia / Nanaimo) |
| Scale | 1:20,000 (Detailed Approach Scale) |
| Dimensions | 36" x 48" (Standard Paper Size) |
| Publisher | Canadian Hydrographic Service (CHS) |
| Key Coverage | Nanaimo Approaches, Gabriola Reefs, Fairway Channel, Entrance Island |
| Compliance | Meets official carriage requirements for safe marine navigation |