Already own a chart card? Only $99 Simply use your compatible card from Navionics, C-MAP, Fishing Hot Spots, Garmin, LakeMaster, Lowrance, Magellan and TrakMaps to activate Navionics Updates. Get the most up-to-date Navionics+ content at half price! After activation is complete, preloaded Nautical Chart will be ready to use and you can download SonarChart 1 ft HD bathymetry map and Community Edits and get daily updates for one year. Check compatibility at navionics.com. 16 GB card and USB reader included. Marine and lake charts All US & Canada marine and lake charts in one One foot contours inshore and nearshore 3��� and 6��� contours offshore beyond 90��� Daily updates
