C-Map M-NA-D961-MS 4D Local Chart Bristol Bay to Amukta Pass Alaska

The C-Map 4D NA-D961 Bristol Bay to Amukta Pass represents advanced electronic charting technology designed for safe navigation in Alaskan waters. This Local coverage chart combines award-winning vector chart data with Dynamic Raster Charts, delivering comprehensive navigational information for one of the most challenging marine environments in North America.

Key Features:

• Full vector chart data with detailed depth areas, contours, spot soundings, and navigational aids
• Dynamic Raster Charts provide traditional paper chart presentation with complete hydrographic information
• 2D and 3D chart viewing capabilities for enhanced situational awareness
• High-resolution bathymetric data revealing underwater structure, pinnacles, and depth contours
• Easy Routing feature automatically calculates the shortest, safest route based on chart data and vessel specifications
• High-resolution satellite imagery for real-world coastal reference and harbor identification
• Aerial photos of harbor entrances, channels, and marina facilities
• Guardian alarm system alerts for rocks, obstructions, shallow depths, and navigation hazards
• Multi-language support with over 140 language options using native character sets

This chart is delivered on SD card format and is compatible with select chartplotters from leading manufacturers including Furuno, Humminbird, Raymarine, and Standard Horizon. The coverage area spans from Bristol Bay to Amukta Pass in the Aleutian Islands, providing essential navigation data for commercial fishermen, cruisers, and recreational boaters operating in these remote Alaskan waters. C-Map 4D charts are regularly updated to ensure boaters have access to the most current navigational information available.