Navionics is having a sale for the month of April $30 off Navionics HopMaps Platinum and Platinum+. If your saltwater or freshwater fishing and want satellite overlay of harbors, lakes, inlets, shallow backwaters this is the card for you. This card is Navionics card has Nautical Charts, SonarCharts, and Community Edits. Feel free to PM with any questions regarding the Platinum card. This is the old screen shot of the Platinum.

This is the new shot from the Platinum.