High Def 1 ft/0.5 m detail

SonarChart™ is an HD bathymetry map featuring extraordinary bottom contour detail, great for increasing awareness of shallow waters and for locating fishing areas at any depth level. See video.

Want better charts? Go boating!

Get the most up-to-date charts every day. Navionics integrates the sonar logs from individual users with existing data to ensure the SonarChart™ becomes more and more precise, even in the ever-changing conditions of sea, lake and river bottoms. Only Navionics accepts sonar logs from all major plotter/sonar brands and mobile devices. See the video, and learn more from this article and SonarChart™ stories!

Plotter, Mobile & PC!

Get SonarChart™ on any device! On compatible plotters, it's included with Navionics+Navionics Updates (for Gold and HotMaps Premium), Platinum+ and HotMaps Platinum. Learn how to view SonarChart™ on your plotter (video example). On mobile, find it in any Boating app on Apple and Android. View it now on our Chart Viewer!

Create a new SonarChart™!

Learn how to record sonar logs using your Humminbird, Lowrance, Raymarine, Simrad, B&G, and Garmin equipment (video). Save to any card and upload. Plotter Sync is a simpler alternative, but the easiest, most impressive and automatic process is with SonarChart™ Live described below!

SonarChart™ Live!

Use your plotter/sonar or mobile device to create personal 1 ft/0.5 m HD bathymetry maps in real time with SonarChart Live. See webinar and this video.

Upload from your boat!

Raymarine Wi-Fi device users don’t need to remove a card from their plotter to upload sonar logs. They can do it directly from the boat using Plotter Sync. This advanced feature also allows transfer of routes/markers, download of new areas and updates (webinar), and activation of a new Navionics+ card. Raymarine MFD and Dragonfly PRO users can more conveniently perform sonar log uploads with SonarChart Live.

See the HD results!

Use your Check the processing status of your sonar logs and see them on the map! New sonar log data normally takes about a week to be integrated within SonarChart, but may sometimes take longer based on data process variables. Once ready, see the new SonarChart on plotter by updating charts via daily updates. On mobile, just tap Menu Update All. See the latest charts on our Chart Viewer.