Includes Florida Boat Lanes with tracks labeled with actual depth to plan your route to elusive fishing holes. With a safety depth feature that customizes tracks to your boat's draft, highlighting shallow areas in red to avoid hazardsIncludes Bahamas with exclusive shallow water contours and shaded reliefHigh-definition shade relief for the Keys and other highly fished areasCompatible with Humminbird all APEX, all XPLORE and SOLIX G3N models2D Shaded Relief layer helps make bottom detail and depth changes easy to spotEnhanced Aerial Imagery provides crystal-clear water visibility, perfect for scouting new fishing holesThe Bottom Hardness layer helps anglers identify bottom composition and key fish-holding areasUsing predictive software, CoastMaster allows you to plan your fishing day with tidal direction and height, as well as the speed and direction of currents and moreIdentify shallow water areas on an adjustable range from zero to 30 feetSynchronize the depth contours and shorelines of your CoastMaster charts with the actual water levels, so that your chart will reflect the current water level of your fishing spots