C-MAP NA-C703 Cape Caution To Portland Canal

The C-MAP NA-C703 Cape Caution To Portland Canal is a high-resolution electronic navigation card designed for serious boaters and commercial mariners operating along the Pacific Northwest coast. This detailed chart covers one of the most challenging coastlines in North America, from Cape Caution, British Columbia, to Portland Canal. It is essential for navigating narrow channels, rocky reefs, and unpredictable currents.

C-MAP's NA-C703 chart card features detailed bathymetry and hazard information, allowing for safe navigation through complex waterways. The vector-based chart format enables customizable display layers, including tidal current vectors and hazard overlays. This functionality is critical for navigating areas like Clarence Strait and the approaches to the Port of Prince Rupert.

Captains operating commercial fishing vessels, lodge-based charter operations, and cruising sailboats will benefit from the comprehensive waypoint libraries that sync seamlessly with compatible Garmin chartplotters and marine GPS units. The card is regularly updated to reflect new surveys and chart corrections issued by Canadian and U.S. hydrographic authorities, ensuring that users have access to the latest navigational data.