Enjoy safe and precise navigation with a Vulcan sailing chartplotter and C-MAP DISCOVER charts on your sailboat. Offering ultra-wide coverage for the US and Canada, C-MAP DISCOVER charts include full-featured Vector Charts, Custom Depth Shading, Tides & Currents and the very best of C-MAP high-resolution Bathymetric contours, including integrated Genesis® data. Planning a day on the water is simple with C-MAP Easy Routing™ and always have the latest DISCOVER chart data with 12 months of free online updates. If you would rather select your own chart, Vulcan is compatible with C-MAP, Navionics®, NV Digital and more.