🌟 Chart Your Course to Adventure! Utilize SonarChart™ for 1-foot HD bathymetry maps that adapt to ever-changing conditions. Weighing just 0.11 kg, take your charts anywhere without the bulk. Access daily updates for the most current charts, ensuring you're always in the know. Experience unparalleled marine coverage across the West Coast and beyond. Benefit from Community Edits, featuring valuable local information from fellow boating enthusiasts. Max coverage Daily updates 2,600+ lakes The NavionicsPlus Regions West Marine and Lake Charts on SD/MSD provide comprehensive marine coverage, including Canadian waters and over 2,600 lakes across multiple states. With features like SonarChart™ for detailed bathymetry and daily updates for a year, this product is essential for any boating enthusiast looking to navigate with precision and confidence.