C-MAP Discover North America Lakes US/Canada Map Card for Marine GPS Navigation
- ULTRA-WIDE COVERAGE: Our largest geographical coverage, without compromising on chart quality.
- HIGH-RES BATHY: Helps you identify shallow areas, drop-offs, ledges, holes or humps. Now includes compiled and quality-controlled Genesis detail as part of singular HRB layer.
- FULL FEATURED VECTOR CHARTS: Making navigation easy by giving you accurate, up-to-date vector chart detail derive from official Hydrographic Office information.
- CUSTOM DEPTH SHADING: Set a clear safety depth, maintain a paper-like view or create your own custom shading.
- EASY ROUTING: Helps you automatically plot the shortest, safest route based on detailed chart data and your personalized vessel information. No subscription required..