TOOLS FOR PLANNING AND ENJOYING YOUR DAY Want more? Display satellite imagery on land and water.
Sonar imagery reveals bottom hardness clearly and in vivid color on select U.S. OVERLAYS: The relief shading overlay allows you to have a better understanding of bottom topography for improved fishing and diving.GOVERNMENT CHARTS (NOAA): These are available within the following coverages: U.S. SONARCHART™ HD BATHYMETRY MAPS: Extraordinary 1' (0.5 meter) HD bottom contour detail is the ideal tool for locating new fishing areas.NAUTICAL CHART: Use this premier marine reference to study port plans, anchorages and safety depth contours, locate navaids, marine services and more.INTERNATIONALLY RENOWNED NAVIONICS® CHARTS: Use them offline along with multiple overlays, so you can be more aware of what's above and below the water. To continue using the charts and features, purchase a one-year renewable subscription. The Boating app is a must-have for cruising, fishing, sailing, diving and all your activities on the water. Get up-to-date, detailed charts you can use offline plus a boatload of features on your mobile device, so they're on hand wherever you go.
